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未验证 提交 43e77850 编写于 作者: B Bernard Xiong 提交者： GitHub
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Merge pull request #1316 from sundm75/sundm75 

[bsp][ls1c] fix ls1c issue
上级 228c820e d507382b
隐藏空白更改
内联 并排
Showing with 3221 addition and 293 deletion
bsp/ls1cdev/.config 0 → 100644
浏览文件 @ 43e77850
#
# Automatically generated file; DO NOT EDIT.
# RT-Thread Configuration
#
#
# RT-Thread Kernel
#
CONFIG_RT_NAME_MAX=10
CONFIG_RT_ALIGN_SIZE=8
# CONFIG_RT_THREAD_PRIORITY_8 is not set
CONFIG_RT_THREAD_PRIORITY_32=y
# CONFIG_RT_THREAD_PRIORITY_256 is not set
CONFIG_RT_THREAD_PRIORITY_MAX=32
CONFIG_RT_TICK_PER_SECOND=1000
CONFIG_RT_DEBUG=y
CONFIG_RT_USING_OVERFLOW_CHECK=y
CONFIG_RT_DEBUG_INIT=0
CONFIG_RT_DEBUG_THREAD=0
CONFIG_RT_USING_HOOK=y
CONFIG_IDLE_THREAD_STACK_SIZE=1024
# CONFIG_RT_USING_TIMER_SOFT is not set
#
# Inter-Thread communication
#
CONFIG_RT_USING_SEMAPHORE=y
CONFIG_RT_USING_MUTEX=y
CONFIG_RT_USING_EVENT=y
CONFIG_RT_USING_MAILBOX=y
CONFIG_RT_USING_MESSAGEQUEUE=y
# CONFIG_RT_USING_SIGNALS is not set
#
# Memory Management
#
CONFIG_RT_USING_MEMPOOL=y
CONFIG_RT_USING_MEMHEAP=y
# CONFIG_RT_USING_NOHEAP is not set
CONFIG_RT_USING_SMALL_MEM=y
# CONFIG_RT_USING_SLAB is not set
# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
# CONFIG_RT_USING_MEMTRACE is not set
CONFIG_RT_USING_HEAP=y
#
# Kernel Device Object
#
CONFIG_RT_USING_DEVICE=y
CONFIG_RT_USING_INTERRUPT_INFO=y
CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart2"
# CONFIG_RT_USING_MODULE is not set
#
# RT-Thread Components
#
CONFIG_RT_USING_COMPONENTS_INIT=y
# CONFIG_RT_USING_USER_MAIN is not set
#
# C++ features
#
# CONFIG_RT_USING_CPLUSPLUS is not set
#
# Command shell
#
CONFIG_RT_USING_FINSH=y
CONFIG_FINSH_THREAD_NAME="tshell"
CONFIG_FINSH_USING_HISTORY=y
CONFIG_FINSH_HISTORY_LINES=5
CONFIG_FINSH_USING_SYMTAB=y
CONFIG_FINSH_USING_DESCRIPTION=y
CONFIG_FINSH_THREAD_PRIORITY=20
CONFIG_FINSH_THREAD_STACK_SIZE=4096
CONFIG_FINSH_CMD_SIZE=80
# CONFIG_FINSH_USING_AUTH is not set
CONFIG_FINSH_USING_MSH=y
CONFIG_FINSH_USING_MSH_DEFAULT=y
# CONFIG_FINSH_USING_MSH_ONLY is not set
#
# Device virtual file system
#
CONFIG_RT_USING_DFS=y
CONFIG_DFS_USING_WORKDIR=y
CONFIG_DFS_FILESYSTEMS_MAX=2
CONFIG_DFS_FILESYSTEM_TYPES_MAX=2
CONFIG_DFS_FD_MAX=4
CONFIG_RT_USING_DFS_ELMFAT=y
#
# elm-chan's FatFs, Generic FAT Filesystem Module
#
CONFIG_RT_DFS_ELM_CODE_PAGE=936
CONFIG_RT_DFS_ELM_WORD_ACCESS=y
CONFIG_RT_DFS_ELM_USE_LFN_0=y
# CONFIG_RT_DFS_ELM_USE_LFN_1 is not set
# CONFIG_RT_DFS_ELM_USE_LFN_2 is not set
# CONFIG_RT_DFS_ELM_USE_LFN_3 is not set
CONFIG_RT_DFS_ELM_USE_LFN=0
CONFIG_RT_DFS_ELM_MAX_LFN=64
CONFIG_RT_DFS_ELM_DRIVES=2
CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
# CONFIG_RT_DFS_ELM_USE_ERASE is not set
CONFIG_RT_DFS_ELM_REENTRANT=y
# CONFIG_RT_USING_DFS_DEVFS is not set
# CONFIG_RT_USING_DFS_NET is not set
# CONFIG_RT_USING_DFS_ROMFS is not set
# CONFIG_RT_USING_DFS_RAMFS is not set
# CONFIG_RT_USING_DFS_UFFS is not set
# CONFIG_RT_USING_DFS_JFFS2 is not set
# CONFIG_RT_USING_DFS_NFS is not set
#
# Device Drivers
#
CONFIG_RT_USING_DEVICE_IPC=y
CONFIG_RT_USING_SERIAL=y
CONFIG_RT_USING_CAN=y
CONFIG_RT_CAN_USING_HDR=y
# CONFIG_RT_USING_HWTIMER is not set
# CONFIG_RT_USING_CPUTIME is not set
CONFIG_RT_USING_I2C=y
CONFIG_RT_USING_I2C_BITOPS=y
CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_MTD_NOR is not set
# CONFIG_RT_USING_MTD_NAND is not set
# CONFIG_RT_USING_RTC is not set
# CONFIG_RT_USING_SDIO is not set
CONFIG_RT_USING_SPI=y
CONFIG_RT_USING_SPI_MSD=y
# CONFIG_RT_USING_SFUD is not set
# CONFIG_RT_USING_W25QXX is not set
# CONFIG_RT_USING_GD is not set
# CONFIG_RT_USING_ENC28J60 is not set
# CONFIG_RT_USING_SPI_WIFI is not set
# CONFIG_RT_USING_WDT is not set
# CONFIG_RT_USING_WIFI is not set
#
# Using USB
#
# CONFIG_RT_USING_USB_HOST is not set
# CONFIG_RT_USING_USB_DEVICE is not set
#
# POSIX layer and C standard library
#
CONFIG_RT_USING_LIBC=y
CONFIG_RT_USING_PTHREADS=y
# CONFIG_RT_USING_POSIX is not set
# CONFIG_HAVE_SYS_SIGNALS is not set
#
# Network stack
#
#
# light weight TCP/IP stack
#
CONFIG_RT_USING_LWIP=y
CONFIG_RT_USING_LWIP141=y
# CONFIG_RT_USING_LWIP202 is not set
CONFIG_RT_LWIP_IGMP=y
CONFIG_RT_LWIP_ICMP=y
# CONFIG_RT_LWIP_SNMP is not set
CONFIG_RT_LWIP_DNS=y
# CONFIG_RT_LWIP_DHCP is not set
#
# Static IPv4 Address
#
CONFIG_RT_LWIP_IPADDR="192.168.1.254"
CONFIG_RT_LWIP_GWADDR="192.168.1.1"
CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
CONFIG_RT_LWIP_UDP=y
CONFIG_RT_LWIP_TCP=y
# CONFIG_RT_LWIP_RAW is not set
# CONFIG_RT_LWIP_PPP is not set
CONFIG_RT_MEMP_NUM_NETCONN=8
CONFIG_RT_LWIP_PBUF_NUM=4
CONFIG_RT_LWIP_RAW_PCB_NUM=4
CONFIG_RT_LWIP_UDP_PCB_NUM=4
CONFIG_RT_LWIP_TCP_PCB_NUM=3
CONFIG_RT_LWIP_TCP_SEG_NUM=40
CONFIG_RT_LWIP_TCP_SND_BUF=4096
CONFIG_RT_LWIP_TCP_WND=2048
CONFIG_RT_LWIP_TCPTHREAD_PRIORITY=12
CONFIG_RT_LWIP_TCPTHREAD_MBOX_SIZE=8
CONFIG_RT_LWIP_TCPTHREAD_STACKSIZE=4096
CONFIG_RT_LWIP_ETHTHREAD_PRIORITY=14
CONFIG_RT_LWIP_ETHTHREAD_STACKSIZE=512
CONFIG_RT_LWIP_ETHTHREAD_MBOX_SIZE=8
# CONFIG_RT_LWIP_REASSEMBLY_FRAG is not set
CONFIG_LWIP_NETIF_STATUS_CALLBACK=1
CONFIG_SO_REUSE=1
CONFIG_LWIP_SO_RCVTIMEO=1
CONFIG_LWIP_SO_SNDTIMEO=1
CONFIG_LWIP_SO_RCVBUF=1
# CONFIG_RT_LWIP_NETIF_LOOPBACK is not set
CONFIG_LWIP_NETIF_LOOPBACK=0
#
# Modbus master and slave stack
#
# CONFIG_RT_USING_MODBUS is not set
# CONFIG_LWIP_USING_DHCPD is not set
#
# VBUS(Virtual Software BUS)
#
# CONFIG_RT_USING_VBUS is not set
#
# Utilities
#
# CONFIG_RT_USING_LOGTRACE is not set
# CONFIG_RT_USING_RYM is not set
#
# RT-Thread online packages
#
#
# system packages
#
# CONFIG_PKG_USING_PARTITION is not set
# CONFIG_PKG_USING_SQLITE is not set
# CONFIG_PKG_USING_RTI is not set
#
# IoT - internet of things
#
# CONFIG_PKG_USING_PAHOMQTT is not set
# CONFIG_PKG_USING_WEBCLIENT is not set
# CONFIG_PKG_USING_MONGOOSE is not set
# CONFIG_PKG_USING_WEBTERMINAL is not set
# CONFIG_PKG_USING_CJSON is not set
# CONFIG_PKG_USING_EZXML is not set
# CONFIG_PKG_USING_NANOPB is not set
#
# security packages
#
# CONFIG_PKG_USING_MBEDTLS is not set
# CONFIG_PKG_USING_libsodium is not set
#
# language packages
#
# CONFIG_PKG_USING_JERRYSCRIPT is not set
# CONFIG_PKG_USING_MICROPYTHON is not set
#
# multimedia packages
#
#
# tools packages
#
# CONFIG_PKG_USING_CMBACKTRACE is not set
# CONFIG_PKG_USING_EASYLOGGER is not set
# CONFIG_PKG_USING_SYSTEMVIEW is not set
#
# miscellaneous packages
#
# CONFIG_PKG_USING_FASTLZ is not set
# CONFIG_PKG_USING_MINILZO is not set
#
# example package: hello
#
# CONFIG_PKG_USING_HELLO is not set
CONFIG_RT_USING_UART2=y
CONFIG_RT_UART_RX_BUFFER_SIZE=64
CONFIG_RT_USING_GMAC_INT_MODE=y
CONFIG_RT_USING_FPU=y
CONFIG_RT_USING_SPI0=y
CONFIG_RT_USING_SPI1=y
CONFIG_RT_USING_I2C1=y
CONFIG_RT_USING_I2C2=y
CONFIG_USING_BXCAN0=y
CONFIG_USING_BXCAN1=y
bsp/ls1cdev/applications/application.c
浏览文件 @ 43e77850
......@@ -12,6 +12,7 @@
* 2010-06-25 Bernard first version
* 2011-08-08 lgnq modified for Loongson LS1B
* 2015-07-06 chinesebear modified for Loongson LS1C
* 2018-02-08 sundm75 modified for Loongson LS1C SmartLoongV3
*/
#include <rtthread.h>
......@@ -20,23 +21,41 @@
void rt_init_thread_entry(void *parameter)
{
/* initialization RT-Thread Components */
rt_components_init();
#ifdef RT_USING_COMPONENTS_INIT
/* initialization RT-Thread Components */
rt_components_init();
#endif
#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
/* mount sd card fat partition 1 as root directory */
if( dfs_mount("sd0", "/", "elm", 0, 0) == 0)
{
rt_kprintf("File System initialized!\n");
}
else
{
rt_kprintf("File System initialzation failed!\n");
}
#endif /* RT_USING_DFS && RT_USING_DFS_ELMFAT */
/*网口EMAC初始化*/
rt_hw_eth_init();
#if defined(RT_USING_RTGUI)
/*触摸屏使用SPI总线SPI1 CS0 初始化*/
rtgui_touch_hw_init("spi10");
#endif
// Íø¿ÚEMAC³õʼ»¯
rt_hw_eth_init();
}
int rt_application_init(void)
{
rt_thread_t tid;
rt_thread_t tid;
/* create initialization thread */
tid = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
4096, RT_THREAD_PRIORITY_MAX/3, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
/* create initialization thread */
tid = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
4096, RT_THREAD_PRIORITY_MAX/3, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
return 0;
}
bsp/ls1cdev/drivers/SConscript
浏览文件 @ 43e77850
......@@ -5,6 +5,10 @@ src = Glob('*.c')
CPPPATH = [cwd]
if GetDepend('RT_USING_RTGUI') == False:
SrcRemove(src, 'touch.c')
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
objs = []
......
bsp/ls1cdev/drivers/board.c
浏览文件 @ 43e77850
......@@ -60,12 +60,12 @@ void rt_hw_fpu_init(void)
rt_uint32_t c0_status = 0;
rt_uint32_t c1_status = 0;
// ʹЭ1--FPU
// 使能协处理器1--FPU
c0_status = read_c0_status();
c0_status |= (ST0_CU1 | ST0_FR);
write_c0_status(c0_status);
// FPU
// 配置FPU
c1_status = read_c1_status();
c1_status |= (FPU_CSR_FS | FPU_CSR_FO | FPU_CSR_FN); // set FS, FO, FN
c1_status &= ~(FPU_CSR_ALL_E); // disable exception
......@@ -81,25 +81,28 @@ void rt_hw_fpu_init(void)
*/
void rt_hw_board_init(void)
{
#ifdef RT_USING_UART
#ifdef RT_USING_SERIAL
/* init hardware UART device */
rt_hw_uart_init();
#endif
#ifdef RT_USING_CONSOLE
/* set console device */
rt_console_set_device("uart2");
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
/* init operating system timer */
rt_hw_timer_init();
/* init operating system timer */
rt_hw_timer_init();
#ifdef RT_USING_FPU
/* init hardware fpu */
rt_hw_fpu_init();
#endif
rt_kprintf("current sr: 0x%08x\n", read_c0_status());
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
rt_kprintf("current sr: 0x%08x\n", read_c0_status());
}
#define __raw_out_put(unr) \
......
bsp/ls1cdev/drivers/display_controller.c 0 → 100644
浏览文件 @ 43e77850
/*
* File :display_controller.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2011-08-09 lgnq first version for LS1B DC
* 2015-07-06 chinesebear modified for loongson 1c
* 2018-01-06 sundm75 modified for smartloong
*/
#include <rtthread.h>
#include "display_controller.h"
#include "../../libraries/ls1c_pwm.h"
#include "../../libraries/ls1c_public.h"
#include "../../libraries/ls1c_gpio.h"
#include "../../libraries/ls1c_pin.h"
#ifdef RT_USING_RTGUI
struct vga_struct vga_mode[] =
{
{/*"480x272_60.00"*/ 111000, 480, 482, 523, 525, 272, 274, 284, 286, },
{/*"640x480_70.00"*/ 28560, 640, 664, 728, 816, 480, 481, 484, 500, },
{/*"640x640_60.00"*/ 33100, 640, 672, 736, 832, 640, 641, 644, 663, },
{/*"640x768_60.00"*/ 39690, 640, 672, 736, 832, 768, 769, 772, 795, },
{/*"640x800_60.00"*/ 42130, 640, 680, 744, 848, 800, 801, 804, 828, },
{/*"800x480_70.00"*/ 35840, 800, 832, 912, 1024, 480, 481, 484, 500, },
{/*"800x600_60.00"*/ 38220, 800, 832, 912, 1024, 600, 601, 604, 622, },
{/*"800x640_60.00"*/ 40730, 800, 832, 912, 1024, 640, 641, 644, 663, },
{/*"832x600_60.00"*/ 40010, 832, 864, 952, 1072, 600, 601, 604, 622, },
{/*"832x608_60.00"*/ 40520, 832, 864, 952, 1072, 608, 609, 612, 630, },
{/*"1024x480_60.00"*/ 38170, 1024, 1048, 1152, 1280, 480, 481, 484, 497, },
{/*"1024x600_60.00"*/ 48960, 1024, 1064, 1168, 1312, 600, 601, 604, 622, },
{/*"1024x640_60.00"*/ 52830, 1024, 1072, 1176, 1328, 640, 641, 644, 663, },
{/*"1024x768_60.00"*/ 64110, 1024, 1080, 1184, 1344, 768, 769, 772, 795, },
{/*"1152x764_60.00"*/ 71380, 1152, 1208, 1328, 1504, 764, 765, 768, 791, },
{/*"1280x800_60.00"*/ 83460, 1280, 1344, 1480, 1680, 800, 801, 804, 828, },
{/*"1280x1024_55.00"*/ 98600, 1280, 1352, 1488, 1696, 1024, 1025, 1028, 1057, },
{/*"1440x800_60.00"*/ 93800, 1440, 1512, 1664, 1888, 800, 801, 804, 828, },
{/*"1440x900_67.00"*/ 120280, 1440, 1528, 1680, 1920, 900, 901, 904, 935, },
};
ALIGN(16)
volatile rt_uint16_t _rt_framebuffer[FB_YSIZE][FB_XSIZE];
static struct rt_device_graphic_info _dc_info;
static void pwminit(void)
{
pwm_info_t pwm_info;
pwm_info.gpio = LS1C_PWM0_GPIO06; // pwm引脚位gpio06
pwm_info.mode = PWM_MODE_NORMAL; // 正常模式--连续输出pwm波形
pwm_info.duty = 0.85; // pwm占空比 85%
pwm_info.period_ns = 5*1000*1000; // pwm周期5ms
/*pwm初始化，初始化后立即产生pwm波形*/
pwm_init(&pwm_info);
/* 使能pwm */
pwm_enable(&pwm_info);
}
int caclulate_freq(rt_uint32_t XIN, rt_uint32_t PCLK)
{
rt_uint32_t divider_int;
rt_uint32_t needed_pixclk;
rt_uint32_t pll_clk, pix_div;
rt_uint32_t regval;
pll_clk = PLL_FREQ; // 读CPU的 PLL及SDRAM 分频系数
pll_clk =( pll_clk>>8 )& 0xff;
pll_clk = XIN * pll_clk / 4 ;
pix_div = PLL_DIV_PARAM;//读CPU的 CPU/CAMERA/DC 分频系数
pix_div = (pix_div>>24)&0xff;
rt_kprintf("old pll_clk=%d, pix_div=%d\n", pll_clk, pix_div);
divider_int = pll_clk/(1000000) *PCLK/1000;
if(divider_int%1000>=500)
divider_int = divider_int/1000+1;
else
divider_int = divider_int/1000;
rt_kprintf("divider_int = %d\n", divider_int);
/* check whether divisor is too small. */
if (divider_int < 1) {
rt_kprintf("Warning: clock source is too slow.Try smaller resolution\n");
divider_int = 1;
}
else if(divider_int > 100) {
rt_kprintf("Warning: clock source is too fast.Try smaller resolution\n");
divider_int = 100;
}
/* 配置分频寄存器 */
{
rt_uint32_t regval = 0;
regval = PLL_DIV_PARAM;
/*首先需要把分频使能位清零 */
regval &= ~0x80000030; //PIX_DIV_VALID PIX_SEL 置0
regval &= ~(0x3f<<24); //PIX_DIV 清零
regval |= divider_int << 24;
PLL_DIV_PARAM = regval;
regval |= 0x80000030; //PIX_DIV_VALID PIX_SEL 置1
PLL_DIV_PARAM = regval;
}
rt_kprintf("new PLL_FREQ=0x%x, PLL_DIV_PARAM=0x%x\n", PLL_FREQ, PLL_DIV_PARAM);
rt_thread_delay(10);
return 0;
}
static rt_err_t rt_dc_init(rt_device_t dev)
{
int i, out, mode=-1;
int val;
rt_kprintf("PWM initied\n");
/* Set the back light PWM. */
pwminit();
for (i=0; i<sizeof(vga_mode)/sizeof(struct vga_struct); i++)
{
if (vga_mode[i].hr == FB_XSIZE && vga_mode[i].vr == FB_YSIZE)
{
mode=i;
/* 计算时钟 配置频率*/
caclulate_freq(OSC, vga_mode[i].pclk);
break;
}
}
if (mode<0)
{
rt_kprintf("\n\n\nunsupported framebuffer resolution\n\n\n");
return;
}
DC_FB_CONFIG = 0x0;
DC_FB_CONFIG = 0x3; // // framebuffer configuration RGB565
DC_FB_BUFFER_ADDR0 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
DC_FB_BUFFER_ADDR1 = (rt_uint32_t)_rt_framebuffer - 0x80000000;
DC_DITHER_CONFIG = 0x0; //颜色抖动配置寄存器
DC_DITHER_TABLE_LOW = 0x0; //颜色抖动查找表低位寄存器
DC_DITHER_TABLE_HIGH = 0x0; //颜色抖动查找表高位寄存器
DC_PANEL_CONFIG = 0x80001311; //液晶面板配置寄存器
DC_PANEL_TIMING = 0x0;
DC_HDISPLAY = (vga_mode[mode].hfl<<16) | vga_mode[mode].hr;
DC_HSYNC = 0x40000000 | (vga_mode[mode].hse<<16) | vga_mode[mode].hss;
DC_VDISPLAY = (vga_mode[mode].vfl<<16) | vga_mode[mode].vr;
DC_VSYNC = 0x40000000 | (vga_mode[mode].vse<<16) | vga_mode[mode].vss;
#if defined(CONFIG_VIDEO_32BPP)
DC_FB_CONFIG = 0x00100105;
DC_FB_BUFFER_STRIDE = FB_XSIZE*4;
#elif defined(CONFIG_VIDEO_24BPP)
DC_FB_CONFIG = 0x00100104;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
#elif defined(CONFIG_VIDEO_16BPP)// 使用这个选项
DC_FB_CONFIG = 0x00100103;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#elif defined(CONFIG_VIDEO_15BPP)
DC_FB_CONFIG = 0x00100102;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#elif defined(CONFIG_VIDEO_12BPP)
DC_FB_CONFIG = 0x00100101;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*2+255)&(~255);
#else
DC_FB_CONFIG = 0x00100104;
DC_FB_BUFFER_STRIDE = (FB_XSIZE*4+255)&(~255);
#endif
return RT_EOK;
}
static rt_err_t rt_dc_control(rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RTGRAPHIC_CTRL_RECT_UPDATE:
break;
case RTGRAPHIC_CTRL_POWERON:
break;
case RTGRAPHIC_CTRL_POWEROFF:
break;
case RTGRAPHIC_CTRL_GET_INFO:
rt_memcpy(args, &_dc_info, sizeof(_dc_info));
break;
case RTGRAPHIC_CTRL_SET_MODE:
break;
}
return RT_EOK;
}
void rt_hw_dc_init(void)
{
rt_device_t dc = rt_malloc(sizeof(struct rt_device));
if (dc == RT_NULL)
{
rt_kprintf("dc == RT_NULL\n");
return; /* no memory yet */
}
_dc_info.bits_per_pixel = 16;
_dc_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
_dc_info.framebuffer = (rt_uint8_t*)HW_FB_ADDR;
_dc_info.width = FB_XSIZE;
_dc_info.height = FB_YSIZE;
/* init device structure */
dc->type = RT_Device_Class_Graphic;
dc->init = rt_dc_init;
dc->open = RT_NULL;
dc->close = RT_NULL;
dc->control = rt_dc_control;
dc->user_data = (void*)&_dc_info;
/* register Display Controller device to RT-Thread */
rt_device_register(dc, "dc", RT_DEVICE_FLAG_RDWR);
rt_device_init(dc);
}
#include <rtgui/driver.h>
#include "display_controller.h"
/* initialize for gui driver */
int rtgui_lcd_init(void)
{
rt_device_t dc;
rt_kprintf("DC initied\n");
pin_set_purpose(76, PIN_PURPOSE_OTHER);
pin_set_remap(76, PIN_REMAP_DEFAULT);
/* init Display Controller */
rt_hw_dc_init();
/* find Display Controller device */
dc = rt_device_find("dc");
/* set Display Controller device as rtgui graphic driver */
rtgui_graphic_set_device(dc);
return 0;
}
INIT_DEVICE_EXPORT(rtgui_lcd_init);
#endif
bsp/ls1cdev/drivers/display_controller.h 0 → 100644
浏览文件 @ 43e77850
/*
* File : display_controller.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2011-08-08 lgnq first version for LS1B
* 2015-07-06 chinesebear modified for loongson 1c
* 2018-01-06 sundm75 modified for smartloong
*/
#ifndef __DISPLAY_CONTROLLER_H__
#define __DISPLAY_CONTROLLER_H__
#include <rtthread.h>
#include "ls1c.h"
#define DC_BASE 0xBC301240 //Display Controller
/* Frame Buffer registers */
#define DC_FB_CONFIG __REG32(DC_BASE + 0x000)
#define DC_FB_BUFFER_ADDR0 __REG32(DC_BASE + 0x020)
#define DC_FB_BUFFER_STRIDE __REG32(DC_BASE + 0x040)
#define DC_FB_BUFFER_ORIGIN __REG32(DC_BASE + 0x060)
#define DC_DITHER_CONFIG __REG32(DC_BASE + 0x120)
#define DC_DITHER_TABLE_LOW __REG32(DC_BASE + 0x140)
#define DC_DITHER_TABLE_HIGH __REG32(DC_BASE + 0x160)
#define DC_PANEL_CONFIG __REG32(DC_BASE + 0x180)
#define DC_PANEL_TIMING __REG32(DC_BASE + 0x1A0)
#define DC_HDISPLAY __REG32(DC_BASE + 0x1C0)
#define DC_HSYNC __REG32(DC_BASE + 0x1E0)
#define DC_VDISPLAY __REG32(DC_BASE + 0x240)
#define DC_VSYNC __REG32(DC_BASE + 0x260)
#define DC_FB_BUFFER_ADDR1 __REG32(DC_BASE + 0x340)
/* Display Controller driver for 1024x768 16bit */
#define FB_XSIZE 480
#define FB_YSIZE 272
#define CONFIG_VIDEO_16BPP
#define OSC 24000000 /* Hz */
#define K1BASE 0xA0000000
#define KSEG1(addr) ((void *)(K1BASE | (rt_uint32_t)(addr)))
#define HW_FB_ADDR KSEG1(_rt_framebuffer)
struct vga_struct
{
long pclk;
int hr,hss,hse,hfl;
int vr,vss,vse,vfl;
};
#endif
bsp/ls1cdev/drivers/drv_can.c 0 → 100644
浏览文件 @ 43e77850
/*
* File : drv_can.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-06 sundm75 first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <board.h>
#include <rthw.h>
#include <drv_can.h>
#include "ls1c.h"
#include "../libraries/ls1c_public.h"
#include "../libraries/ls1c_regs.h"
#include "../libraries/ls1c_clock.h"
#include "../libraries/ls1c_can.h"
#include "../libraries/ls1c_pin.h"
#ifdef RT_USING_CAN
CanRxMsg RxMessage;
struct ls1c_bxcan
{
CAN_TypeDef *reg;
void * irq;
};
static rt_err_t bxmodifyfilter(struct ls1c_bxcan *pbxcan, struct rt_can_filter_item *pitem, rt_uint32_t actived)
{
rt_int32_t fcase;
rt_err_t res;
rt_int32_t hdr, fbase, foff;
CAN_TypeDef* CANx;
CANx = pbxcan->reg;
/*pitem->mode 1-掩码模式; 0- 滤波器模式 SJA1000中使用以下方式*/
/*SJA1000中AFM 1-单滤波器模式; 0- 双滤波器模式 */
fcase = pitem->mode;/*1-单滤波器模式; 0- 双滤波器模式*/
{
if (!actived)
{
return RT_EOK;
}
else if (pitem->hdr == -1)
{
res = -1;
if (res != RT_EOK)
{
return res;
}
}
else if (pitem->hdr >= 0)
{
rt_enter_critical();
res = RT_EOK;
if (res != RT_EOK)
{
return res;
}
hdr = pitem->hdr;
rt_exit_critical();
}
}
CAN_FilterInitTypeDef CAN_FilterInitStruct;
unsigned char ide, rtr, id , idmask, mode;
ide = (unsigned char) pitem->ide;
rtr = (unsigned char) pitem->rtr;
id = pitem->id;
idmask = pitem->mask;
mode = (unsigned char) pitem->mode;
CAN_FilterInitStruct.IDE = ide;
CAN_FilterInitStruct.RTR = rtr;
CAN_FilterInitStruct.ID = id;
CAN_FilterInitStruct.IDMASK = idmask;
CAN_FilterInitStruct.MODE = mode;
CAN_FilterInit(CANx, &CAN_FilterInitStruct);
return RT_EOK;
}
static rt_err_t setfilter(struct ls1c_bxcan *pbxcan, struct rt_can_filter_config *pconfig)
{
struct rt_can_filter_item *pitem = pconfig->items;
rt_uint32_t count = pconfig->count;
rt_err_t res;
while (count)
{
res = bxmodifyfilter(pbxcan, pitem, pconfig->actived);
if (res != RT_EOK)
{
return res;
}
pitem++;
count--;
}
return RT_EOK;
}
static void bxcan0_filter_init(struct rt_can_device *can)
{
struct ls1c_bxcan *pbxcan;
pbxcan = (struct ls1c_bxcan *) can->parent.user_data;
}
static void bxcan1_filter_init(struct rt_can_device *can)
{
struct ls1c_bxcan *pbxcan;
pbxcan = (struct ls1c_bxcan *) can->parent.user_data;
}
static void bxcan_init(CAN_TypeDef *pcan, rt_uint32_t baud, rt_uint32_t mode)
{
CAN_InitTypeDef CAN_InitStructure;
Ls1c_CanBPS_t bps ;
switch(baud)
{
case CAN1MBaud:
bps = LS1C_CAN1MBaud;
break;
case CAN800kBaud:
bps = LS1C_CAN800kBaud;
break;
case CAN500kBaud:
bps = LS1C_CAN500kBaud;
break;
case CAN250kBaud:
bps = LS1C_CAN250kBaud;
break;
case CAN125kBaud:
bps = LS1C_CAN125kBaud;
break;
case CAN50kBaud:
bps = LS1C_CAN40kBaud;
break;
default:
bps = LS1C_CAN250kBaud;
break;
}
switch (mode)
{
case RT_CAN_MODE_NORMAL:
CAN_InitStructure.CAN_Mode = 0x00;
break;
case RT_CAN_MODE_LISEN:
CAN_InitStructure.CAN_Mode = CAN_Mode_LOM;
break;
case RT_CAN_MODE_LOOPBACK:
CAN_InitStructure.CAN_Mode = CAN_Mode_STM;
break;
case RT_CAN_MODE_LOOPBACKANLISEN:
CAN_InitStructure.CAN_Mode = CAN_Mode_STM|CAN_Mode_LOM;
break;
}
CAN_InitStructure.CAN_SJW = CAN_SJW_1tq;
switch (bps)
{
case LS1C_CAN1MBaud:
CAN_InitStructure.CAN_Prescaler = 9;
CAN_InitStructure.CAN_BS1 = CAN_BS1_4tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN800kBaud:
CAN_InitStructure.CAN_Prescaler = 8;
CAN_InitStructure.CAN_BS1 = CAN_BS1_7tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN500kBaud:
CAN_InitStructure.CAN_Prescaler = 9;
CAN_InitStructure.CAN_BS1 = CAN_BS1_11tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN250kBaud:
CAN_InitStructure.CAN_Prescaler = 36;
CAN_InitStructure.CAN_BS1 = CAN_BS1_4tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN125kBaud:
CAN_InitStructure.CAN_Prescaler = 36;
CAN_InitStructure.CAN_BS1 = CAN_BS1_11tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN100kBaud:
CAN_InitStructure.CAN_Prescaler = 63;
CAN_InitStructure.CAN_BS1 = CAN_BS1_7tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN50kBaud:
CAN_InitStructure.CAN_Prescaler = 63;
CAN_InitStructure.CAN_BS1 = CAN_BS1_16tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_3tq;
break;
default: //250K
CAN_InitStructure.CAN_Prescaler = 36;
CAN_InitStructure.CAN_BS1 = CAN_BS1_4tq;
CAN_InitStructure.CAN_BS2 = CAN_BS2_2tq;
break;
}
CAN_Init(pcan, &CAN_InitStructure);
}
#ifdef USING_BXCAN0
static void bxcan0_hw_init(void)
{
pin_set_purpose(54, PIN_PURPOSE_OTHER);
pin_set_purpose(55, PIN_PURPOSE_OTHER);
pin_set_remap(54, PIN_REMAP_THIRD);
pin_set_remap(55, PIN_REMAP_THIRD);
}
#endif
#ifdef USING_BXCAN1
static void bxcan1_hw_init(void)
{
pin_set_purpose(56, PIN_PURPOSE_GPIO);
pin_set_purpose(57, PIN_PURPOSE_GPIO);
pin_set_remap(56, PIN_REMAP_DEFAULT);
pin_set_remap(57, PIN_REMAP_DEFAULT);
}
#endif
static rt_err_t configure(struct rt_can_device *can, struct can_configure *cfg)
{
CAN_TypeDef *pbxcan;
pbxcan = ((struct ls1c_bxcan *) can->parent.user_data)->reg;
if (pbxcan == CAN0)
{
#ifdef USING_BXCAN0
bxcan0_hw_init();
bxcan_init(pbxcan, cfg->baud_rate, cfg->mode);
#endif
}
else if (pbxcan == CAN1)
{
#ifdef USING_BXCAN1
bxcan1_hw_init();
bxcan_init(pbxcan, cfg->baud_rate, cfg->mode);
#endif
}
return RT_EOK;
}
static rt_err_t control(struct rt_can_device *can, int cmd, void *arg)
{
struct ls1c_bxcan *pbxcan;
rt_uint32_t argval;
pbxcan = (struct ls1c_bxcan *) can->parent.user_data;
switch (cmd)
{
case RT_CAN_CMD_SET_FILTER:
return setfilter(pbxcan, (struct rt_can_filter_config *) arg);
break;
case RT_CAN_CMD_SET_MODE:
argval = (rt_uint32_t) arg;
if (argval != RT_CAN_MODE_NORMAL ||
argval != RT_CAN_MODE_LISEN ||
argval != RT_CAN_MODE_LOOPBACK ||
argval != RT_CAN_MODE_LOOPBACKANLISEN)
{
return RT_ERROR;
}
if (argval != can->config.mode)
{
can->config.mode = argval;
return CAN_SetMode(pbxcan->reg, argval);
}
break;
case RT_CAN_CMD_SET_BAUD:
argval = (rt_uint32_t) arg;
if (argval != CAN1MBaud &&
argval != CAN800kBaud &&
argval != CAN500kBaud &&
argval != CAN250kBaud &&
argval != CAN125kBaud &&
argval != CAN100kBaud &&
argval != CAN50kBaud )
{
return RT_ERROR;
}
if (argval != can->config.baud_rate)
{
can->config.baud_rate = argval;
Ls1c_CanBPS_t bps;
switch(argval)
{
case CAN1MBaud:
bps = LS1C_CAN1MBaud;
break;
case CAN800kBaud:
bps = LS1C_CAN800kBaud;
break;
case CAN500kBaud:
bps = LS1C_CAN500kBaud;
break;
case CAN250kBaud:
bps = LS1C_CAN250kBaud;
break;
case CAN125kBaud:
bps = LS1C_CAN125kBaud;
break;
case CAN50kBaud:
bps = LS1C_CAN40kBaud;
break;
default:
bps = LS1C_CAN250kBaud;
break;
}
return CAN_SetBps( pbxcan->reg, bps);
}
break;
case RT_CAN_CMD_GET_STATUS:
{
rt_uint32_t errtype;
errtype = pbxcan->reg->RXERR;
can->status.rcverrcnt = errtype ;
errtype = pbxcan->reg->TXERR;
can->status.snderrcnt = errtype ;
errtype = pbxcan->reg->ECC;
can->status.errcode = errtype ;
if (arg != &can->status)
{
rt_memcpy(arg, &can->status, sizeof(can->status));
}
}
break;
}
return RT_EOK;
}
static int sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t boxno)
{
CAN_TypeDef *pbxcan;
CanTxMsg TxMessage;
struct rt_can_msg *pmsg = (struct rt_can_msg *) buf;
int i;
pbxcan = ((struct ls1c_bxcan *) can->parent.user_data)->reg;
TxMessage.StdId = pmsg->id;
TxMessage.ExtId = pmsg->id;
TxMessage.RTR = pmsg->rtr;
TxMessage.IDE = pmsg->ide;
TxMessage.DLC = pmsg->len;
for( i=0; i<TxMessage.DLC ;i++)
{
TxMessage.Data[i] = pmsg->data[i];
}
CAN_Transmit(pbxcan, &TxMessage);
return RT_EOK;
}
static int recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t boxno)
{
CAN_TypeDef *pbxcan;
struct rt_can_msg *pmsg = (struct rt_can_msg *) buf;
int i;
pbxcan = ((struct ls1c_bxcan *) can->parent.user_data)->reg;
pmsg->ide = (rt_uint32_t) RxMessage.IDE;
if(RxMessage.IDE == 1)
pmsg->id = RxMessage.ExtId;
else
pmsg->id = RxMessage.StdId;
pmsg->len = RxMessage.DLC;
pmsg->rtr = RxMessage.RTR;
pmsg->hdr = 0;
for(i= 0;i< RxMessage.DLC; i++)
{
pmsg->data[i] = RxMessage.Data[i];
}
return RT_EOK;
}
static const struct rt_can_ops canops =
{
configure,
control,
sendmsg,
recvmsg,
};
#ifdef USING_BXCAN0
struct rt_can_device bxcan0;
void ls1c_can0_irqhandler(int irq, void *param)
{
CAN_TypeDef* CANx;
unsigned char status;
CANx = CAN0;
/*读寄存器清除中断*/
status = CANx->IR;
/*接收中断*/
if (( status & CAN_IR_RI) == CAN_IR_RI)
{
/*清除RI 中断*/
CAN_Receive(CANx, &RxMessage);
CANx->CMR |= CAN_CMR_RRB;
CANx->CMR |= CAN_CMR_CDO;
rt_hw_can_isr(&bxcan0, RT_CAN_EVENT_RX_IND);
rt_kprintf("\r\nCan0 int RX happened!\r\n");
}
/*发送中断*/
else if (( status & CAN_IR_TI) == CAN_IR_TI)
{
rt_hw_can_isr(&bxcan0, RT_CAN_EVENT_TX_DONE | 0 << 8);
rt_kprintf("\r\nCan0 int TX happened!\r\n");
}
/*数据溢出中断*/
else if (( status & CAN_IR_TI) == CAN_IR_DOI)
{
rt_hw_can_isr(&bxcan0, RT_CAN_EVENT_RXOF_IND);
rt_kprintf("\r\nCan0 int RX OF happened!\r\n");
}
}
static struct ls1c_bxcan bxcan0data =
{
.reg = CAN0,
.irq = ls1c_can0_irqhandler,
};
#endif /*USING_BXCAN0*/
#ifdef USING_BXCAN1
struct rt_can_device bxcan1;
void ls1c_can1_irqhandler(int irq, void *param)
{
CAN_TypeDef* CANx;
unsigned char status;
CANx = CAN1;
/*读寄存器清除中断*/
status = CANx->IR;
/*接收中断*/
if (( status & CAN_IR_RI) == CAN_IR_RI)
{
/*清除RI 中断*/
CAN_Receive(CANx, &RxMessage);
CANx->CMR |= CAN_CMR_RRB;
CANx->CMR |= CAN_CMR_CDO;
rt_hw_can_isr(&bxcan1, RT_CAN_EVENT_RX_IND);
rt_kprintf("\r\nCan1 int RX happened!\r\n");
}
/*发送中断*/
else if (( status & CAN_IR_TI) == CAN_IR_TI)
{
rt_hw_can_isr(&bxcan1, RT_CAN_EVENT_TX_DONE | 0 << 8);
rt_kprintf("\r\nCan1 int TX happened!\r\n");
}
/*数据溢出中断*/
else if (( status & CAN_IR_TI) == CAN_IR_DOI)
{
rt_hw_can_isr(&bxcan1, RT_CAN_EVENT_RXOF_IND);
rt_kprintf("\r\nCan1 int RX OF happened!\r\n");
}
}
static struct ls1c_bxcan bxcan1data =
{
.reg = CAN1,
.irq = ls1c_can1_irqhandler,
};
#endif /*USING_BXCAN1*/
int ls1c_bxcan_init(void)
{
#ifdef USING_BXCAN0
bxcan0.config.baud_rate = CAN250kBaud;
bxcan0.config.msgboxsz = 1;
bxcan0.config.sndboxnumber = 1;
bxcan0.config.mode = RT_CAN_MODE_NORMAL;
bxcan0.config.privmode = 0;
bxcan0.config.ticks = 50;
#ifdef RT_CAN_USING_HDR
bxcan0.config.maxhdr = 2;
#endif
rt_hw_can_register(&bxcan0, "bxcan0", &canops, &bxcan0data);
rt_kprintf("\r\ncan0 register! \r\n");
rt_hw_interrupt_install(LS1C_CAN0_IRQ,( rt_isr_handler_t)bxcan0data.irq , RT_NULL, "can0");
rt_hw_interrupt_umask(LS1C_CAN0_IRQ);
#endif
#ifdef USING_BXCAN1
bxcan1.config.baud_rate = CAN250kBaud;
bxcan1.config.msgboxsz = 1;
bxcan1.config.sndboxnumber = 1;
bxcan1.config.mode = RT_CAN_MODE_NORMAL;
bxcan1.config.privmode = 0;
bxcan1.config.ticks = 50;
#ifdef RT_CAN_USING_HDR
bxcan1.config.maxhdr = 2;
#endif
rt_hw_can_register(&bxcan1, "bxcan1", &canops, &bxcan1data);
rt_kprintf("\r\ncan1 register! \r\n");
rt_hw_interrupt_install(LS1C_CAN1_IRQ,( rt_isr_handler_t)bxcan1data.irq , RT_NULL, "can1");
rt_hw_interrupt_umask(LS1C_CAN1_IRQ);
#endif
return RT_EOK;
}
INIT_BOARD_EXPORT(ls1c_bxcan_init);
#endif /*RT_USING_CAN*/
bsp/ls1cdev/drivers/drv_can.h 0 → 100644
浏览文件 @ 43e77850
/*
* File : bxcan.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-06 sundm75 first version
*/
#ifndef LS1C_DRV_CAN_H
#define LS1C_DRV_CAN_H
extern int ls1c_bxcan_init(void);
#endif /*DRV_CAN_H_*/
bsp/ls1cdev/drivers/drv_spi.c
浏览文件 @ 43e77850
......@@ -25,7 +25,9 @@
#include <rtthread.h>
#include <drivers/spi.h>
#include "drv_spi.h"
#include "../libraries/ls1c_pin.h"
#ifdef RT_USING_SPI
//#define DEBUG
......@@ -226,4 +228,66 @@ rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name)
return rt_spi_bus_register(spi_bus, spi_bus_name, &ls1c_spi_ops);
}
int ls1c_hw_spi_init(void)
{
#ifdef RT_USING_SPI0
pin_set_purpose(78, PIN_PURPOSE_OTHER);
pin_set_purpose(79, PIN_PURPOSE_OTHER);
pin_set_purpose(80, PIN_PURPOSE_OTHER);
pin_set_purpose(83, PIN_PURPOSE_OTHER);//cs2 - SD card
pin_set_purpose(82, PIN_PURPOSE_OTHER);//cs1
pin_set_remap(78, PIN_REMAP_FOURTH);
pin_set_remap(79, PIN_REMAP_FOURTH);
pin_set_remap(80, PIN_REMAP_FOURTH);
pin_set_remap(83, PIN_REMAP_FOURTH);//cs2 - SD card
pin_set_remap(82, PIN_REMAP_FOURTH);//cs1
ls1c_spi_bus_register(LS1C_SPI_0,"spi0");
#endif
#ifdef RT_USING_SPI1
pin_set_purpose(46, PIN_PURPOSE_OTHER);
pin_set_purpose(47, PIN_PURPOSE_OTHER);
pin_set_purpose(48, PIN_PURPOSE_OTHER);
pin_set_purpose(49, PIN_PURPOSE_OTHER);//CS0 - touch screen
pin_set_remap(46, PIN_REMAP_THIRD);
pin_set_remap(47, PIN_REMAP_THIRD);
pin_set_remap(48, PIN_REMAP_THIRD);
pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen
ls1c_spi_bus_register(LS1C_SPI_1,"spi1");
#endif
#ifdef RT_USING_SPI0
/* attach cs */
{
static struct rt_spi_device spi_device1;
static struct rt_spi_device spi_device2;
static struct ls1c_spi_cs spi_cs1;
static struct ls1c_spi_cs spi_cs2;
/* spi02: CS2 SD Card*/
spi_cs2.cs = LS1C_SPI_CS_2;
rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2);
spi_cs1.cs = LS1C_SPI_CS_1;
rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1);
msd_init("sd0", "spi02");
}
#endif
#ifdef RT_USING_SPI1
{
static struct rt_spi_device spi_device;
static struct ls1c_spi_cs spi_cs;
/* spi10: CS0 Touch*/
spi_cs.cs = LS1C_SPI_CS_0;
rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs);
}
#endif
}
INIT_BOARD_EXPORT(ls1c_hw_spi_init);
#endif
bsp/ls1cdev/drivers/hw_i2c.c 0 → 100644
浏览文件 @ 43e77850
/*
* File :hw_i2c.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-04 Sundm75 the first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include "ls1c_i2c.h"
#include "../libraries/ls1c_pin.h"
#ifdef RT_USING_I2C
struct ls1c_i2c_bus
{
struct rt_i2c_bus_device parent;
rt_uint32_t u32Module;
};
rt_size_t rt_i2c_master_xfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg *msgs,
rt_uint32_t num)
{
struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
ls1c_i2c_info_t i2c_info;
struct rt_i2c_msg *msg;
int i;
rt_int32_t ret = RT_EOK;
i2c_info.clock = 50000; // 50kb/s
i2c_info.I2Cx = i2c_bus->u32Module;
i2c_init(&i2c_info);
for (i = 0; i < num; i++)
{
msg = &msgs[i];
if (msg->flags == RT_I2C_RD)
{
i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_READ);
i2c_receive_ack(&i2c_info);
i2c_receive_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
i2c_send_stop(&i2c_info);
}
else if(msg->flags == RT_I2C_WR)
{
i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_WRITE);
i2c_receive_ack(&i2c_info);
i2c_send_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
i2c_send_stop(&i2c_info);
}
ret++;
}
return ret;
}
rt_err_t rt_i2c_bus_control(struct rt_i2c_bus_device *bus,
rt_uint32_t cmd,
rt_uint32_t arg)
{
struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
RT_ASSERT(bus != RT_NULL);
i2c_bus = (struct ls1c_i2c_bus *)bus->parent.user_data;
RT_ASSERT(i2c_bus != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_CONFIG :
break;
}
return RT_EOK;
}
static const struct rt_i2c_bus_device_ops ls1c_i2c_ops =
{
rt_i2c_master_xfer,
RT_NULL,
rt_i2c_bus_control
};
#ifdef RT_USING_I2C0
static struct ls1c_i2c_bus ls1c_i2c_bus_0 =
{
{1},
LS1C_I2C_0,
};
#endif
#ifdef RT_USING_I2C1
static struct ls1c_i2c_bus ls1c_i2c_bus_1 =
{
{1},
LS1C_I2C_1,
};
#endif
#ifdef RT_USING_I2C2
static struct ls1c_i2c_bus ls1c_i2c_bus_2 =
{
{1},
LS1C_I2C_2,
};
#endif
int ls1c_hw_i2c_init(void)
{
struct ls1c_i2c_bus* ls1c_i2c;
#ifdef RT_USING_I2C0
/*
pin_set_purpose(2, PIN_PURPOSE_OTHER);
pin_set_purpose(3, PIN_PURPOSE_OTHER);
pin_set_remap(2, PIN_REMAP_SECOND);
pin_set_remap(3, PIN_REMAP_SECOND);
*/
#endif
#ifdef RT_USING_I2C1
pin_set_purpose(2, PIN_PURPOSE_OTHER);
pin_set_purpose(3, PIN_PURPOSE_OTHER);
pin_set_remap(2, PIN_REMAP_SECOND);
pin_set_remap(3, PIN_REMAP_SECOND);
#endif
#ifdef RT_USING_I2C2
pin_set_purpose(51, PIN_PURPOSE_OTHER);
pin_set_purpose(50, PIN_PURPOSE_OTHER);
pin_set_remap(51, PIN_REMAP_FOURTH);
pin_set_remap(50, PIN_REMAP_FOURTH);
#endif
#ifdef RT_USING_I2C0
ls1c_i2c = &ls1c_i2c_bus_0;
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c0");
rt_kprintf("i2c0_init!\n");
#endif
#ifdef RT_USING_I2C1
ls1c_i2c = &ls1c_i2c_bus_1;
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c1");
rt_kprintf("i2c1_init!\n");
#endif
#ifdef RT_USING_I2C2
ls1c_i2c = &ls1c_i2c_bus_2;
ls1c_i2c->parent.ops = &ls1c_i2c_ops;
rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c2");
rt_kprintf("i2c2_init!\n");
#endif
return RT_EOK;
}
INIT_BOARD_EXPORT(ls1c_hw_i2c_init);
#endif
bsp/ls1cdev/drivers/hw_i2c.h 0 → 100644
浏览文件 @ 43e77850
/*
* File : hw_i2c.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-04 Sundm75 the first version
*/
#ifndef LS1C_I2C_H
#define LS1C_I2C_H
#include <rtthread.h>
int rt_i2c_init(void);
#endif
bsp/ls1cdev/drivers/touch.c 0 → 100644
浏览文件 @ 43e77850
/*
* File : touch.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-12-30 Sundm75 first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <stdbool.h>
#include <drivers/spi.h>
#include "ls1c.h"
#include "ls1c_gpio.h"
#include "ls1c_spi.h"
#include "drv_spi.h"
#include "touch.h"
#ifdef RT_USING_RTGUI
#include <rtgui/calibration.h>
#include <rtgui/event.h>
#include <rtgui/kbddef.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/rtgui_system.h>
//竖屏幕 不需要 _ILI_HORIZONTAL_DIRECTION_
//横屏幕 需要 _ILI_HORIZONTAL_DIRECTION_
//#define _ILI_HORIZONTAL_DIRECTION_
#if defined(_ILI_HORIZONTAL_DIRECTION_)
#define X_WIDTH 272
#define Y_WIDTH 480
#else
#define X_WIDTH 480
#define Y_WIDTH 272
#endif
/*
TOUCH INT: 84
*/
#define IS_TOUCH_UP() gpio_get(TOUCH_INT_PIN)
#define led_gpio 52 // led1指示
#define DUMMY 0x00
/*
7 6 - 4 3 2 1-0
s A2-A0 MODE SER/DFR PD1-PD0
*/
/* bit[1:0] power-down */
#define POWER_MODE0 (0) /* Power-Down Between Conversions. When */
/* each conversion is finished, the converter */
/* enters a low-power mode. At the start of the */
/* next conversion, the device instantly powers up */
/* to full power. There is no need for additional */
/* delays to ensure full operation, and the very first */
/* conversion is valid. The Y? switch is on when in */
/* power-down.*/
#define POWER_MODE1 (1) /* Reference is off and ADC is on. */
#define POWER_MODE2 (2) /* Reference is on and ADC is off. */
#define POWER_MODE3 (3) /* Device is always powered. Reference is on and */
/* ADC is on. */
/* bit[2] SER/DFR */
#define DIFFERENTIAL (0<<2)
#define SINGLE_ENDED (1<<2)
/* bit[3] mode */
#define MODE_12BIT (0<<3)
#define MODE_8BIT (1<<3)
/* bit[6:4] differential mode */
#define MEASURE_X (((1<<2) | (0<<1) | (1<<0))<<4)
#define MEASURE_Y (((0<<2) | (0<<1) | (1<<0))<<4)
#define MEASURE_Z1 (((0<<2) | (1<<1) | (1<<0))<<4)
#define MEASURE_Z2 (((1<<2) | (0<<1) | (0<<0))<<4)
/* bit[7] start */
#define START (1<<7)
/* X Y change. */
#define TOUCH_MSR_X (START | MEASURE_X | MODE_12BIT | DIFFERENTIAL | POWER_MODE0)
#define TOUCH_MSR_Y (START | MEASURE_Y | MODE_12BIT | DIFFERENTIAL | POWER_MODE0)
/* 以下定义XPT2046 的触摸屏位置*/
#if defined(_ILI_HORIZONTAL_DIRECTION_)
#define MIN_X_DEFAULT 2047
#define MAX_X_DEFAULT 47
#define MIN_Y_DEFAULT 102
#define MAX_Y_DEFAULT 1939
#else
#define MIN_X_DEFAULT 47
#define MAX_X_DEFAULT 2047
#define MIN_Y_DEFAULT 1939
#define MAX_Y_DEFAULT 102
#endif
#define SAMP_CNT 8 //the adc array size
#define SAMP_CNT_DIV2 4 //the middle of the adc array
#define SH 10 // Valve value
/*宏定义 */
#define TOUCH_SPI_X SPI1
#define TOUCH_INT_PIN 84
#define TOUCH_CS_PIN 49
#define TOUCH_SCK_PIN 46
#define TOUCH_MISO_PIN 47
#define TOUCH_MOSI_PIN 48
/*创建结构体将需要用到的东西进行打包*/
struct rtgui_touch_device
{
struct rt_device parent; /* 用于注册设备*/
rt_uint16_t x, y; /* 记录读取到的位置值 */
rt_bool_t calibrating; /* 触摸校准标志 */
rt_touch_calibration_func_t calibration_func;/* 触摸函数 函数指针 */
rt_uint16_t min_x, max_x; /* 校准后 X 方向最小 最大值 */
rt_uint16_t min_y, max_y; /* 校准后 Y 方向最小 最大值 */
struct rt_spi_device * spi_device; /* SPI 设备 用于通信 */
struct rt_event event; /* 事件同步，用于“笔中断” */
};
static struct rtgui_touch_device *touch = RT_NULL;
static rt_err_t touch_send_then_recv(struct rt_spi_device *device,
const void *send_buf,
rt_size_t send_length,
void *recv_buf,
rt_size_t recv_length)
{
rt_err_t result;
struct rt_spi_message message;
rt_uint8_t dummy[128] ;
rt_memset(dummy, DUMMY, sizeof(dummy));
RT_ASSERT(device != RT_NULL);
RT_ASSERT(device->bus != RT_NULL);
result = rt_mutex_take(&(device->bus->lock), RT_WAITING_FOREVER);
if (result == RT_EOK)
{
if (device->bus->owner != device)
{
/* not the same owner as current, re-configure SPI bus */
result = device->bus->ops->configure(device, &device->config);
if (result == RT_EOK)
{
/* set SPI bus owner */
device->bus->owner = device;
}
else
{
/* configure SPI bus failed */
result = -RT_EIO;
goto __exit;
}
}
/* send data */
message.send_buf = send_buf;
message.recv_buf = RT_NULL;
message.length = send_length;
message.cs_take = 1;
message.cs_release = 0;
message.next = RT_NULL;
result = device->bus->ops->xfer(device, &message);
if (result == 0)
{
result = -RT_EIO;
goto __exit;
}
/* recv data */
message.send_buf = dummy;
message.recv_buf = recv_buf;
message.length = recv_length;
message.cs_take = 0;
message.cs_release = 1;
message.next = RT_NULL;
result = device->bus->ops->xfer(device, &message);
if (result == 0)
{
result = -RT_EIO;
goto __exit;
}
result = RT_EOK;
}
else
{
return -RT_EIO;
}
__exit:
rt_mutex_release(&(device->bus->lock));
return result;
}
static void rtgui_touch_calculate(void)
{
if (touch != RT_NULL)
{
/* read touch */
{
rt_uint8_t i, j, k, min;
rt_uint16_t temp;
rt_uint16_t tmpxy[2][SAMP_CNT];
rt_uint8_t send_buffer[1];
rt_uint8_t recv_buffer[2];
for(i=0; i<SAMP_CNT; i++)
{
send_buffer[0] = TOUCH_MSR_X;
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
rt_kprintf("touch x: %d ",(recv_buffer[0]*256|recv_buffer[1])>>4);
#if defined(_ILI_HORIZONTAL_DIRECTION_)
tmpxy[1][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
tmpxy[1][i] >>= 4;
#else
tmpxy[0][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
tmpxy[0][i] >>=4;
#endif
send_buffer[0] = TOUCH_MSR_Y;
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
rt_kprintf("touch y: %d \n",(recv_buffer[0]*256|recv_buffer[1])>>4);
#if defined(_ILI_HORIZONTAL_DIRECTION_)
tmpxy[0][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
tmpxy[0][i] >>= 4;
#else
tmpxy[1][i] = (recv_buffer[0]<<8)|recv_buffer[1] ;
tmpxy[1][i] >>= 4;
#endif
}
/*再次打开触摸中断*/
send_buffer[0] = 1 << 7;
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
touch_send_then_recv(touch->spi_device, send_buffer, 1, recv_buffer, 2);
/* calculate average */
{
rt_uint32_t total_x = 0;
rt_uint32_t total_y = 0;
for(k=0; k<2; k++)
{
// sorting the ADC value
for(i=0; i<SAMP_CNT-1; i++)
{
min=i;
for (j=i+1; j<SAMP_CNT; j++)
{
if (tmpxy[k][min] > tmpxy[k][j])
min=j;
}
temp = tmpxy[k][i];
tmpxy[k][i] = tmpxy[k][min];
tmpxy[k][min] = temp;
}
//check value for Valve value
if((tmpxy[k][SAMP_CNT_DIV2+1]-tmpxy[k][SAMP_CNT_DIV2-2]) > SH)
{
return;
}
}
total_x=tmpxy[0][SAMP_CNT_DIV2-2]+tmpxy[0][SAMP_CNT_DIV2-1]+tmpxy[0][SAMP_CNT_DIV2]+tmpxy[0][SAMP_CNT_DIV2+1];
total_y=tmpxy[1][SAMP_CNT_DIV2-2]+tmpxy[1][SAMP_CNT_DIV2-1]+tmpxy[1][SAMP_CNT_DIV2]+tmpxy[1][SAMP_CNT_DIV2+1];
//calculate average value
touch->x=total_x>>2;
touch->y=total_y>>2;
rt_kprintf("touch->x:%d touch->y:%d\r\n", touch->x, touch->y);
} /* calculate average */
} /* read touch */
/* if it's not in calibration status */
/*触摸值缩放*/
if (touch->calibrating != RT_TRUE)
{
if (touch->max_x > touch->min_x)
{
touch->x = (touch->x - touch->min_x) * X_WIDTH/(touch->max_x - touch->min_x);
}
else
{
touch->x = (touch->min_x - touch->x) * X_WIDTH/(touch->min_x - touch->max_x);
}
if (touch->max_y > touch->min_y)
{
touch->y = (touch->y - touch->min_y) * Y_WIDTH /(touch->max_y - touch->min_y);
}
else
{
touch->y = (touch->min_y - touch->y) * Y_WIDTH /(touch->min_y - touch->max_y);
}
}
}
}
#include "ls1c_regs.h"
#define TOUCH_INT_EN __REG32(LS1C_INT4_EN)
rt_inline void touch_int_cmd(rt_bool_t NewState)
{
if(NewState == RT_TRUE)
{
//TOUCH_INT_EN |= (1<<(TOUCH_INT_PIN-64));
reg_set_one_bit(LS1C_INT4_EN, 1<<(TOUCH_INT_PIN-64));
}
else
{
//TOUCH_INT_EN &=(~ (1<<(TOUCH_INT_PIN-64)));
reg_clr_one_bit(LS1C_INT4_EN, 1<<(TOUCH_INT_PIN-64));
}
}
void ls1c_touch_irqhandler(void) /* TouchScreen */
{
if(gpio_get(TOUCH_INT_PIN)==0)
{
/* 触摸屏按下后操作 */
if (gpio_level_low == gpio_get(led_gpio))
gpio_set(led_gpio, gpio_level_high);
else
gpio_set(led_gpio, gpio_level_low);
touch_int_cmd(RT_FALSE);
rt_event_send(&touch->event, 1);
}
}
/*管脚初始化，配置中断打开SPI1 CS0 设备*/
rt_inline void touch_init(void)
{
unsigned int touch_int_gpio = TOUCH_INT_PIN; // 触摸屏中断
int touch_irq = LS1C_GPIO_TO_IRQ(touch_int_gpio);
// 初始化按键中断
gpio_set_irq_type(touch_int_gpio, IRQ_TYPE_EDGE_FALLING);
rt_hw_interrupt_install(touch_irq, ls1c_touch_irqhandler, RT_NULL, "touch");
rt_hw_interrupt_umask(touch_irq);
gpio_init(touch_int_gpio, gpio_mode_input);
// 初始化led
gpio_init(led_gpio, gpio_mode_output);
gpio_set(led_gpio, gpio_level_high);
}
/* RT-Thread Device Interface */
static rt_err_t rtgui_touch_init (rt_device_t dev)
{
rt_uint8_t send;
rt_uint8_t recv_buffer[2];
struct rtgui_touch_device * touch_device = (struct rtgui_touch_device *)dev;
touch_init();
rt_kprintf("touch_init ...\n");
send = START | DIFFERENTIAL | POWER_MODE0;
touch_send_then_recv(touch->spi_device, &send, 1, recv_buffer, 2);
return RT_EOK;
}
static rt_err_t rtgui_touch_control (rt_device_t dev, int cmd, void *args)
{
switch (cmd)
{
case RT_TOUCH_CALIBRATION:
touch->calibrating = RT_TRUE;
touch->calibration_func = (rt_touch_calibration_func_t)args;
break;
case RT_TOUCH_NORMAL:
touch->calibrating = RT_FALSE;
break;
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data* data;
data = (struct calibration_data*) args;
//update
touch->min_x = data->min_x;
touch->max_x = data->max_x;
touch->min_y = data->min_y;
touch->max_y = data->max_y;
}
break;
}
return RT_EOK;
}
void _set_mouse_position(rt_uint32_t X, rt_uint32_t Y)
{}
static void touch_thread_entry(void *parameter)
{
rt_bool_t touch_down = RT_FALSE;
rt_uint32_t event_value;
struct rtgui_event_mouse emouse;
static struct _touch_previous
{
rt_uint32_t x;
rt_uint32_t y;
} touch_previous;
RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
emouse.wid = RT_NULL;
while(1)
{
/* 接收到触摸中断事件 */
if(rt_event_recv(&touch->event,
1,
RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
100,
&event_value)
== RT_EOK)
{
while(1)
{
if (IS_TOUCH_UP())
{
/* 触摸笔抬起 */
/* touch up */
emouse.button = (RTGUI_MOUSE_BUTTON_LEFT |RTGUI_MOUSE_BUTTON_UP);
/* use old value */
emouse.x = touch->x;
emouse.y = touch->y;
if(touch_down != RT_TRUE)
{
touch_int_cmd(RT_TRUE);
break;
}
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
/* 触摸校准处理 */
/* callback function */
touch->calibration_func(emouse.x, emouse.y);
}
else
{
/* 向ui发送触摸坐标 */
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
}
rt_kprintf("touch up: (%d, %d)\n", emouse.x, emouse.y);
/* clean */
touch_previous.x = touch_previous.y = 0;
touch_down = RT_FALSE;
touch_int_cmd(RT_TRUE);
break;
} /* touch up */
else /* touch down or move */
{
if(touch_down == RT_FALSE)
{
rt_thread_delay(RT_TICK_PER_SECOND / 10);
}
else
{
rt_thread_delay(5);
}
if(IS_TOUCH_UP()) continue;
/* calculation */
rtgui_touch_calculate();
/* send mouse event */
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.parent.sender = RT_NULL;
emouse.x = touch->x;
emouse.y = touch->y;
_set_mouse_position(emouse.x, emouse.y);
/* 光标跟随 */
/* init mouse button */
emouse.button = (RTGUI_MOUSE_BUTTON_LEFT |RTGUI_MOUSE_BUTTON_DOWN);
/* send event to server */
if (touch->calibrating != RT_TRUE)
{
#define previous_keep 8
/* filter. */
if((touch_previous.x > touch->x + previous_keep)
|| (touch_previous.x < touch->x - previous_keep)
|| (touch_previous.y > touch->y + previous_keep)
|| (touch_previous.y < touch->y - previous_keep))
{
touch_previous.x = touch->x;
touch_previous.y = touch->y;
/* 向ui发送触摸坐标 */
rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
if(touch_down == RT_FALSE)
{
touch_down = RT_TRUE;
rt_kprintf("touch down: (%d, %d)\n", emouse.x, emouse.y);
}
else
{
rt_kprintf("touch motion: (%d, %d)\n", emouse.x, emouse.y);
}
}
}
else
{
touch_down = RT_TRUE;
}
} /* touch down or move */
} /* read touch */
} /* event recv */
} /* thread while(1) */
}
rt_err_t rtgui_touch_hw_init(const char * spi_device_name)
{
rt_uint32_t arg[2];
struct rt_device * spi_device;
struct rt_thread * touch_thread;
rt_err_t err;
rt_kprintf("spi1 cs0 start...\n");
spi_device = rt_device_find("spi10");
if(spi_device == RT_NULL)
{
rt_kprintf("Did not find spi1, exit thread....\n");
return;
}
err = rt_device_open(spi_device, RT_DEVICE_OFLAG_RDWR);
if(err != RT_EOK)
{
rt_kprintf("Open spi1 failed %08X, exit thread....\n", err);
return;
}
/* config spi */
{
struct rt_spi_configuration cfg;
cfg.data_width = 8;
cfg.mode = RT_SPI_MODE_0;
cfg.max_hz = 200 * 1000; /* 200K */
rt_spi_configure((struct rt_spi_device *)spi_device, &cfg);
}
touch = (struct rtgui_touch_device*)rt_malloc (sizeof(struct rtgui_touch_device));
if (touch == RT_NULL) return RT_ENOMEM; /* no memory yet */
/* clear device structure */
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
rt_event_init(&touch->event, "touch", RT_IPC_FLAG_FIFO);
touch->spi_device = (struct rt_spi_device *)spi_device;
touch->calibrating = false;
touch->min_x = MIN_X_DEFAULT;
touch->max_x = MAX_X_DEFAULT;
touch->min_y = MIN_Y_DEFAULT;
touch->max_y = MAX_Y_DEFAULT;
/* init device structure */
touch->parent.type = RT_Device_Class_Miscellaneous;
touch->parent.init = rtgui_touch_init;
touch->parent.control = rtgui_touch_control;
touch->parent.user_data = RT_NULL;
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
touch_thread = rt_thread_create("touch_thread",
touch_thread_entry, RT_NULL,
4096, RTGUI_SVR_THREAD_PRIORITY-1, 1);
if (touch_thread != RT_NULL) rt_thread_startup(touch_thread);
rt_device_init((rt_device_t)touch);
return RT_EOK;
}
#endif
bsp/ls1cdev/drivers/touch.h 0 → 100644
浏览文件 @ 43e77850
/*
* File : touch.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2017-12-30 Sundm75 first version
*/
#ifndef __TOUCH_H__
#define __TOUCH_H__
#define RT_TOUCH_NORMAL 0
#define RT_TOUCH_CALIBRATION_DATA 1
#define RT_TOUCH_CALIBRATION 2
//#define SAVE_CALIBRATION
rt_uint16_t touch_read_x(void);
rt_uint16_t touch_read_y(void);
void touch_config(void);
rt_err_t rtgui_touch_hw_init(const char * spi_device_name);
#endif
bsp/ls1cdev/drivers/uart.c
浏览文件 @ 43e77850
......@@ -24,7 +24,7 @@
/*@{*/
#if defined(RT_USING_UART) && defined(RT_USING_DEVICE)
#if defined(RT_USING_SERIAL) && defined(RT_USING_DEVICE)
struct rt_uart_ls1c
{
......
bsp/ls1cdev/kconfig 0 → 100644
浏览文件 @ 43e77850
mainmenu "RT-Thread Configuration"
config $BSP_DIR
string
option env="BSP_ROOT"
default "."
config $RTT_DIR
string
option env="RTT_ROOT"
default "../.."
config $PKGS_DIR
string
option env="PKGS_ROOT"
default "packages"
source "$RTT_DIR/KConfig"
source "$PKGS_DIR/KConfig"
if RT_USING_SERIAL
config RT_USING_UART2
bool "Using RT_USING_UART2"
default y
config RT_UART_RX_BUFFER_SIZE
int "The rx buffer size"
default 64 if RT_USING_SERIAL
default 64
endif
config RT_USING_GMAC_INT_MODE
bool "Using RT_USING_GMAC_INT_MODE"
default y
config RT_USING_FPU
bool "Using RT_USING_FPU"
default y
config RT_USING_SPI0
bool "Enable SPI0"
select RT_USING_SPI
default y
config RT_USING_SPI1
bool "Enable SPI1"
select RT_USING_SPI
default y
if RT_USING_I2C
config RT_USING_I2C1
bool "Enable I2C1"
default y
config RT_USING_I2C2
bool "Enable I2C2"
default y
endif
config USING_BXCAN0
bool "Enable CAN0"
select RT_USING_CAN
default y
config USING_BXCAN1
bool "Enable CAN1"
select RT_USING_CAN
default y
if RT_USING_CAN
config RT_CAN_USING_HDR
bool "Using RT_CAN_USING_HDR"
select RT_USING_CAN
default y
endif
\ No newline at end of file
bsp/ls1cdev/libraries/ls1c_can.c 0 → 100644
浏览文件 @ 43e77850
/*
* File : ls1c_can.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-06 sundm75 first version
*/
#include "ls1c.h"
#include "ls1c_public.h"
#include "ls1c_can.h"
unsigned char set_reset_mode(CAN_TypeDef* CANx)
{
unsigned char status;
int i;
/*检查复位标志*/
status = CANx->MOD;
/* 关闭中断 */
CANx->IER = 0x00;
for (i = 0; i < 100; i++)
{
if((status & CAN_Mode_RM) == CAN_Mode_RM)
return 1;
/* 设置复位*/
CANx->MOD |= ((unsigned char)CAN_Mode_RM);
/*延时*/
delay_us(10);
/*检查复位标志*/
status = CANx->MOD;
}
rt_kprintf("\r\nSetting SJA1000 into reset mode failed!\r\n");
return 0;
}
static unsigned char set_normal_mode(CAN_TypeDef* CANx)
{
unsigned char status;
int i;
/*检查复位标志*/
status = CANx->MOD;
for (i = 0; i < 100; i++)
{
if((status & CAN_Mode_RM) != CAN_Mode_RM)
{
/*开所有中断 （总线错误中断不开）*/
CANx->IER |= (~(unsigned char)CAN_IR_BEI);
return 1;
}
/* 设置正常工作模式*/
CANx->MOD &= (~(unsigned char) CAN_Mode_RM);
/*延时*/
delay_us(10);
status = CANx->MOD;
}
rt_kprintf("\r\nSetting SJA1000 into normal mode failed!\r\n");
return 0;
}
unsigned char set_start(CAN_TypeDef* CANx)
{
/*复位TX错误计数器*/
CANx->TXERR = 0;
/*复位RX错误计数器*/
CANx->RXERR = 0;
/*时钟分频寄存器: PeliCAN模式; CBP=1,中止输入比较器, RX0激活*/
CANx->CDR = 0xC0;
return set_normal_mode(CANx);
}
unsigned char CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct)
{
unsigned char InitStatus = CAN_InitStatus_Failed;
unsigned long wait_ack = 0x00000000;
unsigned char status;
status = CANx->MOD;
if( status == 0xFF)
{
rt_kprintf("\n Probe can0 failed \r\n");
return CAN_InitStatus_Failed;
}
/* 进入复位模式 */
InitStatus = set_reset_mode(CANx);
if((CAN_InitStruct->CAN_Mode & CAN_Mode_SM) == CAN_Mode_SM)
{
/* 睡眠模式 1: 睡眠 0: 唤醒*/
CANx->MOD|= (unsigned char)CAN_Mode_SM;
}
else
{
CANx->MOD&=~ (unsigned char)CAN_Mode_SM;
}
if((CAN_InitStruct->CAN_Mode & CAN_Mode_LOM) == CAN_Mode_LOM)
{
/*只听模式 1:只听 0:正常 */
CANx->MOD|= (unsigned char)CAN_Mode_LOM;
}
else
{
CANx->MOD&=~ (unsigned char)CAN_Mode_LOM;
}
if((CAN_InitStruct->CAN_Mode & CAN_Mode_AFM) == CAN_Mode_AFM)
{
/*单滤波模式 1:单 0: 双*/
CANx->MOD |= (unsigned char)CAN_Mode_AFM;
}
else
{
CANx->MOD&=~ (unsigned char)CAN_Mode_AFM;
}
if((CAN_InitStruct->CAN_Mode & CAN_Mode_STM) == CAN_Mode_STM)
{
/*自检测模式 1:自检测 0:正常 */
CANx->MOD |= (unsigned char)CAN_Mode_STM;
}
else
{
CANx->MOD&=~ (unsigned char)CAN_Mode_STM;
}
/* 配置时钟频率 */
CANx->BTR0 = (( unsigned char )( unsigned char )CAN_InitStruct->CAN_Prescaler -1) | \
(unsigned char)CAN_InitStruct->CAN_SJW << 6;
CANx->BTR1 = ((unsigned char)CAN_InitStruct->CAN_BS1) | \
((unsigned char)CAN_InitStruct->CAN_BS2 << 4) | \
((unsigned char)CAN_InitStruct->CAN_SJW<<7);
/* 进入工作模式 */
set_start(CANx);
/* 返回初始化结果 */
return InitStatus;
}
void CAN_FilterInit(CAN_TypeDef* CANx, CAN_FilterInitTypeDef * CAN_FilterInitStruct)
{
unsigned long rtr;
unsigned long fcase;
unsigned long ide;
unsigned long thisid, thisid1, thisid2;
unsigned long thismask, thismask1, thismask2;
unsigned long firstdata;
unsigned long datamask;
unsigned char CAN_FilterId0, CAN_FilterId1, CAN_FilterId2, CAN_FilterId3 ;
unsigned char CAN_FilterMaskId0, CAN_FilterMaskId1, CAN_FilterMaskId2, CAN_FilterMaskId3;
thisid = CAN_FilterInitStruct->ID;
thismask = CAN_FilterInitStruct->IDMASK;
thisid1 = (CAN_FilterInitStruct->ID & 0xFFFF0000 )>>16;
thismask1 = (CAN_FilterInitStruct->IDMASK & 0xFFFF0000 )>>16;
thisid2 = (CAN_FilterInitStruct->ID & 0x0000FFFF );
thismask2 = ( CAN_FilterInitStruct->IDMASK& 0x0000FFFF );
rtr = CAN_FilterInitStruct->RTR;
ide = CAN_FilterInitStruct->IDE;
firstdata = CAN_FilterInitStruct->First_Data;
datamask = CAN_FilterInitStruct->Data_Mask;
fcase = CAN_FilterInitStruct->MODE;
if(ide == 0)//标准帧
{
if(fcase == 0)// 0- 双滤波器模式
{
CAN_FilterId0 = thisid1>>3;
CAN_FilterMaskId0 = thismask1>>3;
CAN_FilterId1 = thisid1<<5 | firstdata>>4| rtr<<4;
CAN_FilterMaskId1 = thismask1<<4 | datamask>>4 ;
CAN_FilterId2 = thisid2 >> 3;
CAN_FilterMaskId2 = thismask2 >>3;
CAN_FilterId3 = firstdata & 0x0F | thisid2 <<5 | rtr<<4;
CAN_FilterMaskId3 = datamask <<4 ;
}
else if(fcase == 1)// 1-单滤波器模式
{
CAN_FilterId0 = thisid>>3;
CAN_FilterMaskId0 = thismask>>3;
CAN_FilterId1 = thisid<<5 | rtr<<4;
CAN_FilterMaskId1 = thismask<<5 ;
CAN_FilterMaskId1 |= 0x0F ;
CAN_FilterId2 = 0x00;
CAN_FilterMaskId2 = 0xFF;
CAN_FilterId3 = 0x00;
CAN_FilterMaskId3 = 0xFF ;
}
}
else if(ide == 1)//扩展帧
{
if(fcase == 0)// 0- 双滤波器模式
{
CAN_FilterId0 = thisid1>>8;
CAN_FilterMaskId0 = thismask1>>8;
CAN_FilterId1 = thisid1 ;
CAN_FilterMaskId1 = thismask1 ;
CAN_FilterId2 = thisid2>>8;
CAN_FilterMaskId2 = thismask2>>8;
CAN_FilterId3 = thisid2 ;
CAN_FilterMaskId3 = thismask2 ;
}
else if(fcase == 1)// 1-单滤波器模式
{
CAN_FilterId0 = thisid>>21;
CAN_FilterMaskId0 = thismask>>21;
CAN_FilterId1 = thisid>>13 ;
CAN_FilterMaskId1 = thismask>>13 ;
CAN_FilterId2 = thisid>>5;
CAN_FilterMaskId2 = thismask>>5;
CAN_FilterId3 = thisid<<3 | rtr<<2;
CAN_FilterMaskId3 = thismask<<3;
CAN_FilterMaskId3 |= 0x03;
}
}
/* 进入复位模式 */
set_reset_mode(CANx);
if(fcase == 1)// 1-单滤波器模式
{
/*单滤波模式 */
CANx->MOD |= (unsigned char)CAN_Mode_AFM;
}
else if(fcase == 1)// 0- 双滤波器模式
{
/*双滤波模式 */
CANx->MOD &=(~ (unsigned char) CAN_Mode_AFM);
}
CANx->IDE_RTR_DLC = CAN_FilterId0;
CANx->ID[0] = CAN_FilterId1;
CANx->ID[1] = CAN_FilterId2;
CANx->ID[2] = CAN_FilterId3;
CANx->ID[3] = CAN_FilterMaskId0;
CANx->BUF[0] = CAN_FilterMaskId1;
CANx->BUF[1] = CAN_FilterMaskId2;
CANx->BUF[2] = CAN_FilterMaskId3;
/* 进入工作模式 */
set_start(CANx);
}
unsigned char CAN_SetBps(CAN_TypeDef* CANx, Ls1c_CanBPS_t Bps)
{
unsigned char InitStatus = CAN_InitStatus_Failed;
unsigned char CAN_Prescaler, CAN_BS1, CAN_BS2, CAN_SJW;
CAN_SJW = CAN_SJW_1tq;
/* 进入复位模式 */
InitStatus = set_reset_mode(CANx);
if( InitStatus == CAN_InitStatus_Failed)
return CAN_InitStatus_Failed;
/* BaudRate= f(APB)/((1+BS1+BS2)(SJW*2*Prescaler))=126000000/[(1+7+2)*1*2*63]=100000=100K*/
/* BPS PRE BS1 BS2 最低40K
1M 9 4 2
800K 8 7 2
500K 9 11 2
250K 36 4 2
125K 36 11 2
100K 63 7 2
50K 63 16 3`
40K 63 16 8
*/
switch (Bps)
{
case LS1C_CAN1MBaud:
CAN_Prescaler = 9;
CAN_BS1 = CAN_BS1_4tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN800kBaud:
CAN_Prescaler = 8;
CAN_BS1 = CAN_BS1_7tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN500kBaud:
CAN_Prescaler = 9;
CAN_BS1 = CAN_BS1_11tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN250kBaud:
CAN_Prescaler = 36;
CAN_BS1 = CAN_BS1_4tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN125kBaud:
CAN_Prescaler = 36;
CAN_BS1 = CAN_BS1_11tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN100kBaud:
CAN_Prescaler = 63;
CAN_BS1 = CAN_BS1_7tq;
CAN_BS2 = CAN_BS2_2tq;
break;
case LS1C_CAN50kBaud:
CAN_Prescaler = 63;
CAN_BS1 = CAN_BS1_16tq;
CAN_BS2 = CAN_BS2_3tq;
break;
case LS1C_CAN40kBaud:
CAN_Prescaler = 63;
CAN_BS1 = CAN_BS1_16tq;
CAN_BS2 = CAN_BS2_8tq;
break;
default: //100K
CAN_Prescaler = 63;
CAN_BS1 = CAN_BS1_7tq;
CAN_BS2 = CAN_BS2_2tq;
break;
}
/* 配置时钟频率 */
CANx->BTR0 = (( unsigned char )CAN_Prescaler -1) | \
(unsigned char)CAN_SJW << 6;
CANx->BTR1 = ((unsigned char)CAN_BS1) | \
((unsigned char)CAN_BS2 << 4) | \
((unsigned char)CAN_SJW<<7);
/* 进入工作模式 */
set_start(CANx);
/* 返回初始化结果 */
return CAN_InitStatus_Failed;
}
unsigned char CAN_SetMode(CAN_TypeDef* CANx, unsigned char mode)
{
unsigned char InitStatus = CAN_InitStatus_Failed;
unsigned long wait_ack = 0x00000000;
CAN_InitTypeDef CAN_InitStructure;
/* 进入复位模式 */
InitStatus = set_reset_mode(CANx);
if( InitStatus == CAN_InitStatus_Failed)
return CAN_InitStatus_Failed;
switch( mode )
{
case 0://正常
CANx->MOD &= ~(unsigned char)CAN_Mode_STM;
CANx->MOD &= ~(unsigned char)CAN_Mode_LOM;
break;
case 1://只听
CANx->MOD &= ~(unsigned char)CAN_Mode_STM;
CANx->MOD |= (unsigned char)CAN_Mode_LOM;
break;
case 2://回环
CANx->MOD |= (unsigned char)CAN_Mode_STM;
CANx->MOD &= ~(unsigned char)CAN_Mode_LOM;
break;
case 3://只听回环
CANx->MOD |= (unsigned char)CAN_Mode_STM;
CANx->MOD |= (unsigned char)CAN_Mode_LOM;
break;
}
/* 进入工作模式 */
set_start(CANx);
/* 返回初始化结果 */
return CAN_InitStatus_Failed;
}
unsigned char CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage)
{
int i;
if (TxMessage->IDE == CAN_Id_Extended)
{
CANx->ID[0]= TxMessage ->ExtId>> 21;
CANx->ID[1]= TxMessage ->ExtId>> 13;
CANx->ID[2]= TxMessage ->ExtId>> 5;
CANx->ID[3]= TxMessage ->ExtId<<3;
CANx->IDE_RTR_DLC= (TxMessage ->IDE & 0x01) << 7 |\
(TxMessage ->RTR & 0x01) << 6 |\
(TxMessage ->DLC & 0x0F);
for( i=0;i<TxMessage ->DLC; i++)
{
CANx->BUF[i]= TxMessage->Data[i];
}
}
else if (TxMessage->IDE ==CAN_Id_Standard)
{
CANx->ID[0]= TxMessage ->StdId>> 3;
CANx->ID[1]= TxMessage ->StdId<< 5;
CANx->IDE_RTR_DLC= (TxMessage ->IDE & 0x01) << 7 |\
(TxMessage ->RTR & 0x01) << 6 |\
(TxMessage ->DLC & 0x0F);
CANx->ID[2]= TxMessage ->Data[0];
CANx->ID[3]= TxMessage ->Data[1];
for( i=0;i<TxMessage ->DLC-2; i++)
{
CANx->BUF[i]= TxMessage->Data[i+2];
}
}
CANx->CMR = CAN_CMR_TR ;
}
void CAN_Receive(CAN_TypeDef* CANx, CanRxMsg* RxMessage)
{
/* 获取 IDE */
RxMessage->IDE = (CANx->IDE_RTR_DLC & 0x80)>>7;
/* 获取 RTR */
RxMessage->RTR = (CANx->IDE_RTR_DLC & 0x40)>>4;
/* 获取 DLC */
RxMessage->DLC= (CANx->IDE_RTR_DLC & 0x0F);
if (RxMessage->IDE == CAN_Id_Standard)
{
RxMessage->StdId = CANx->ID[0]<<3 |CANx->ID[1]>>5 ;
/* 获取数据 */
RxMessage->Data[0] = (unsigned char)CANx->ID[2];
RxMessage->Data[1] = (unsigned char)CANx->ID[3];
RxMessage->Data[2] = (unsigned char)CANx->BUF[0];
RxMessage->Data[3] = (unsigned char)CANx->BUF[1];
RxMessage->Data[4] = (unsigned char)CANx->BUF[2];
RxMessage->Data[5] = (unsigned char)CANx->BUF[3];
RxMessage->Data[6] = (unsigned char)CANx->BUF[4];
RxMessage->Data[7] = (unsigned char)CANx->BUF[5];
}
else if (RxMessage->IDE == CAN_Id_Extended)
{
RxMessage->ExtId= CANx->ID[0]<<21 |CANx->ID[1]<<13|CANx->ID[2]<<5|CANx->ID[3]>>3 ;
/* 获取数据 */
RxMessage->Data[0] = (unsigned char)CANx->BUF[0];
RxMessage->Data[1] = (unsigned char)CANx->BUF[1];
RxMessage->Data[2] = (unsigned char)CANx->BUF[2];
RxMessage->Data[3] = (unsigned char)CANx->BUF[3];
RxMessage->Data[4] = (unsigned char)CANx->BUF[4];
RxMessage->Data[5] = (unsigned char)CANx->BUF[5];
RxMessage->Data[6] = (unsigned char)CANx->BUF[6];
RxMessage->Data[7] = (unsigned char)CANx->BUF[7];
}
}
bsp/ls1cdev/libraries/ls1c_can.h 0 → 100644
浏览文件 @ 43e77850
/*
* File : ls1c_can.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs: (Pelican Mode)
* Date Author Notes
* 2018-01-06 sundm75 first version
*/
#ifndef __OPENLOONGSON_CAN_H
#define __OPENLOONGSON_CAN_H
#define CAN0 ( (CAN_TypeDef* )LS1C_REG_BASE_CAN0)
#define CAN1 ( (CAN_TypeDef* )LS1C_REG_BASE_CAN1)
#define CAN_InitStatus_Failed ((unsigned char)0x00) /*!< CAN initialization failed */
#define CAN_InitStatus_Success ((unsigned char)0x01) /*!< CAN initialization OK */
#define CAN_SJW_1tq ((unsigned char)0x00) /*!< 1 time quantum */
#define CAN_SJW_2tq ((unsigned char)0x01) /*!< 2 time quantum */
#define CAN_SJW_3tq ((unsigned char)0x02) /*!< 3 time quantum */
#define CAN_SJW_4tq ((unsigned char)0x03) /*!< 4 time quantum */
#define CAN_BS1_1tq ((unsigned char)0x00) /*!< 1 time quantum */
#define CAN_BS1_2tq ((unsigned char)0x01) /*!< 2 time quantum */
#define CAN_BS1_3tq ((unsigned char)0x02) /*!< 3 time quantum */
#define CAN_BS1_4tq ((unsigned char)0x03) /*!< 4 time quantum */
#define CAN_BS1_5tq ((unsigned char)0x04) /*!< 5 time quantum */
#define CAN_BS1_6tq ((unsigned char)0x05) /*!< 6 time quantum */
#define CAN_BS1_7tq ((unsigned char)0x06) /*!< 7 time quantum */
#define CAN_BS1_8tq ((unsigned char)0x07) /*!< 8 time quantum */
#define CAN_BS1_9tq ((unsigned char)0x08) /*!< 9 time quantum */
#define CAN_BS1_10tq ((unsigned char)0x09) /*!< 10 time quantum */
#define CAN_BS1_11tq ((unsigned char)0x0A) /*!< 11 time quantum */
#define CAN_BS1_12tq ((unsigned char)0x0B) /*!< 12 time quantum */
#define CAN_BS1_13tq ((unsigned char)0x0C) /*!< 13 time quantum */
#define CAN_BS1_14tq ((unsigned char)0x0D) /*!< 14 time quantum */
#define CAN_BS1_15tq ((unsigned char)0x0E) /*!< 15 time quantum */
#define CAN_BS1_16tq ((unsigned char)0x0F) /*!< 16 time quantum */
#define CAN_BS2_1tq ((unsigned char)0x00) /*!< 1 time quantum */
#define CAN_BS2_2tq ((unsigned char)0x01) /*!< 2 time quantum */
#define CAN_BS2_3tq ((unsigned char)0x02) /*!< 3 time quantum */
#define CAN_BS2_4tq ((unsigned char)0x03) /*!< 4 time quantum */
#define CAN_BS2_5tq ((unsigned char)0x04) /*!< 5 time quantum */
#define CAN_BS2_6tq ((unsigned char)0x05) /*!< 6 time quantum */
#define CAN_BS2_7tq ((unsigned char)0x06) /*!< 7 time quantum */
#define CAN_BS2_8tq ((unsigned char)0x07) /*!< 8 time quantum */
#define CAN_Id_Standard 0
#define CAN_Id_Extended 1
#define CAN_RTR_DATA 0
#define CAN_RTR_Remote 1
#define CAN_MODE_NORMAL 0
#define CAN_MODE_LISEN 1
#define CAN_MODE_LOOPBACK 2
#define CAN_MODE_LOOPBACKANLISEN 3
/*!< CAN 控制状态寄存器 */
/************************** CAN_MOD 寄存器位定义*******************************/
#define CAN_Mode_RM ((unsigned char)0x01) /*!< 复位模式 */
#define CAN_Mode_LOM ((unsigned char)0x02) /*!< 只听模式 1:只听 0:正常 */
#define CAN_Mode_STM ((unsigned char)0x04) /*!< 正常工作模式1:自检测 0:正常 */
#define CAN_Mode_AFM ((unsigned char)0x08) /*!< 单/双滤波模式 1:单 0: 双*/
#define CAN_Mode_SM ((unsigned char)0x10) /*!< 睡眠模式1: 睡眠 0: 唤醒 */
/************************** CAN_CMR 寄存器位定义*******************************/
#define CAN_CMR_TR ((unsigned char)0x01) /*!< 发送请求 1: 当前信息被发送 0: 空 */
#define CAN_CMR_AT ((unsigned char)0x02) /*!< 中止发送 1: 等待发送的信息取消 0: 空缺 */
#define CAN_CMR_RRB ((unsigned char)0x04) /*!< 释放接收缓冲器 1:释放 0: 无动作 */
#define CAN_CMR_CDO ((unsigned char)0x08) /*!< 清除数据溢出 1:清除 0: 无动作 */
//#define CAN_CMR_GTS ((unsigned char)0x10) /*!< STD模式< 睡眠: 1:进入睡眠 0: 唤醒 */
#define CAN_CMR_SRR ((unsigned char)0x10) /*!< 自接收请求 1: 0: */
#define CAN_CMR_EFF ((unsigned char)0x80) /*!< 扩展模式 1:扩展帧 0: 标准帧 */
/************************** CAN_SR 寄存器位定义********************************/
#define CAN_SR_BBS ((unsigned char)0x01) /*!< 接收缓存器状态1: 满 0: 空 */
#define CAN_SR_DOS ((unsigned char)0x02) /*!< 数据溢出状态 1: 溢出 0: 空缺 */
#define CAN_SR_TBS ((unsigned char)0x04) /*!< 发送缓存器状态1: 释放 0: 锁定 */
#define CAN_SR_TCS ((unsigned char)0x08) /*!< 发送完毕状态1: 完毕 0: 未完毕 */
#define CAN_SR_RS ((unsigned char)0x10) /*!< 接收状态1: 接收 0: 空闲 */
#define CAN_SR_TS ((unsigned char)0x20) /*!< 发送状态1: 发送 0: 空闲*/
#define CAN_SR_ES ((unsigned char)0x40) /*!< 出错状态1:出错 0: 正常 */
#define CAN_SR_BS ((unsigned char)0x80) /*!< 总线状态1: 关闭 0: 开启 */
/************************** CAN_IR 中断寄存器位定义****************************/
#define CAN_IR_RI ((unsigned char)0x01) /*!< 接收中断 */
#define CAN_IR_TI ((unsigned char)0x02) /*!< 发送中断 */
#define CAN_IR_EI ((unsigned char)0x04) /*!< 错误中断 */
#define CAN_IR_DOI ((unsigned char)0x08) /*!< 数据溢出中断 */
#define CAN_IR_WUI ((unsigned char)0x10) /*!< 唤醒中断 */
#define CAN_IR_EPI ((unsigned char)0x20) /*!< 错误消极中断 */
#define CAN_IR_ALI ((unsigned char)0x40) /*!< 仲裁丢失中断 */
#define CAN_IR_BEI ((unsigned char)0x80) /*!< 总线错误中断 */
/************************* CAN_IER 中断使能寄存器位定义************************/
#define CAN_IER_RIE ((unsigned char)0x01) /*!< 接收中断使能 */
#define CAN_IER_TIE ((unsigned char)0x02) /*!< 发送中断使能 */
#define CAN_IER_EIE ((unsigned char)0x04) /*!< 错误中断使能 */
#define CAN_IER_DOIE ((unsigned char)0x08) /*!< 数据溢出中断使能 */
#define CAN_IER_WUIE ((unsigned char)0x10) /*!< 唤醒中断使能 */
#define CAN_IER_EPIE ((unsigned char)0x20) /*!< 错误消极中断使能 */
#define CAN_IER_ALIE ((unsigned char)0x40) /*!< 仲裁丢失中断使能 */
#define CAN_IER_BEIE ((unsigned char)0x80) /*!< 总线错误中断使能 */
typedef enum
{
LS1C_CAN1MBaud=0, // 1 MBit/sec
LS1C_CAN800kBaud, // 800 kBit/sec
LS1C_CAN500kBaud, // 500 kBit/sec
LS1C_CAN250kBaud, // 250 kBit/sec
LS1C_CAN125kBaud, // 125 kBit/sec
LS1C_CAN100kBaud, // 100 kBit/sec
LS1C_CAN50kBaud, // 50 kBit/sec
LS1C_CAN40kBaud, // 40 kBit/sec
}Ls1c_CanBPS_t;
typedef struct
{
unsigned char MOD;
unsigned char CMR;
unsigned char SR;
unsigned char IR;
unsigned char IER;
unsigned char reserved0;
unsigned char BTR0;
unsigned char BTR1;
unsigned char OCR;
unsigned char reserved[2];
unsigned char ALC;
unsigned char ECC ;
unsigned char EMLR;
unsigned char RXERR;
unsigned char TXERR;
unsigned char IDE_RTR_DLC;
unsigned char ID[4];
unsigned char BUF[8];
unsigned char RMCR;
unsigned char CDR;
} CAN_TypeDef;
typedef struct
{
unsigned char CAN_Prescaler; /* 波特率分频系数1 to 31. */
unsigned char CAN_Mode; /*0x10:睡眠0x08:单,双滤波 0x40:正常工作0x20:只听 0x01:复位*/
unsigned char CAN_SJW; /*同步跳转宽度 */
unsigned char CAN_BS1; /*时间段1计数值*/
unsigned char CAN_BS2; /*时间段2计数值*/
} CAN_InitTypeDef;
typedef struct
{
unsigned char IDE; /*0: 使用标准标识符1: 使用扩展标识符*/
unsigned char RTR; /*0: 数据帧 1: 远程帧*/
unsigned char MODE; /* 0- 双滤波器模式;1-单滤波器模式*/
unsigned long First_Data; /*双滤波器模式下信息第一个数据字节*/
unsigned long Data_Mask; /*双滤波器模式下信息第一个数据字节屏蔽*/
unsigned long ID; /*验收代码*/
/*
双滤波器- 扩展帧: 2个滤波器的前16位,分别放在ID 的前16位和 ID的后16位.
双滤波器- 标准帧: 2个滤波器的11位,分别放在ID 的前16位和 ID的后16位,第1个滤波器同时使用First_Data和Data_Mask
单滤波器- 扩展帧: 使用29位, 放在ID 的后29位.
单滤波器- 标准帧: 使用11位, 放在ID 的后11位.
*/
unsigned long IDMASK; /*验收屏蔽*/
} CAN_FilterInitTypeDef;
typedef struct
{
unsigned long StdId; /* 11位ID*/
unsigned long ExtId; /*29位ID**/
unsigned char IDE; /*IDE: 标识符选择
该位决定发送邮箱中报文使用的标识符类型
0: 使用标准标识符
1: 使用扩展标识符*/
unsigned char RTR; /*远程发送请求
0: 数据帧
1: 远程帧*/
unsigned char DLC; /*数据帧长度*/
unsigned char Data[8]; /*8字节数据*/
} CanRxMsg;
typedef struct
{
unsigned long StdId; /* 11位ID*/
unsigned long ExtId; /*29位ID**/
unsigned char IDE; /*IDE: 标识符选择
该位决定发送邮箱中报文使用的标识符类型
0: 使用标准标识符
1: 使用扩展标识符*/
unsigned char RTR; /*远程发送请求
0: 数据帧
1: 远程帧*/
unsigned char DLC; /*数据帧长度*/
unsigned char Data[8]; /*8字节数据*/
} CanTxMsg;
unsigned char CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
unsigned char CAN_SetBps(CAN_TypeDef* CANx, Ls1c_CanBPS_t Bps);
unsigned char CAN_SetMode(CAN_TypeDef* CANx, unsigned char mode);
void CAN_FilterInit(CAN_TypeDef* CANx, CAN_FilterInitTypeDef* CAN_FilterInitStruct);
unsigned char CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
void CAN_Receive(CAN_TypeDef* CANx, CanRxMsg* RxMessage);
unsigned char set_reset_mode(CAN_TypeDef* CANx);
unsigned char set_start(CAN_TypeDef* CANx);
#endif
bsp/ls1cdev/libraries/ls1c_pin.c
浏览文件 @ 43e77850
......@@ -42,6 +42,15 @@ void pin_set_remap(unsigned int gpio, pin_remap_t remap)
volatile unsigned int *reg = NULL; // 复用寄存器
unsigned int port = GPIO_GET_PORT(gpio);
unsigned int pin = GPIO_GET_PIN(gpio);
int i;
/*指定全部pin复用为0*/
for(i =0; i <=4; i++)
{
reg = (volatile unsigned int *)((LS1C_CBUS_FIRST0)+((port)*0x04)+((i)*0x10));
// 置0
reg_clr_one_bit(reg, pin);
}
switch (port)
{
......
bsp/ls1cdev/libraries/ls1c_pin.h
浏览文件 @ 43e77850
......@@ -20,6 +20,7 @@ typedef enum
PIN_REMAP_THIRD, // 第三复用
PIN_REMAP_FOURTH, // 第四复用
PIN_REMAP_FIFTH, // 第五复用
PIN_REMAP_DEFAULT, //缺省复用
}pin_remap_t;
......
bsp/ls1cdev/libraries/ls1c_regs.h
浏览文件 @ 43e77850
// 龙芯1c外设寄存器
// 龙芯1c外设寄存器
#ifndef __OPENLOONGSON_LS1C_REGS_H
......@@ -7,12 +7,12 @@
// 时钟相关寄存器地址
// 时钟相关寄存器地址
#define LS1C_START_FREQ (0xbfe78030)
#define LS1C_CLK_DIV_PARAM (0xbfe78034)
// gpio相关寄存器地址
// gpio相关寄存器地址
#define LS1C_GPIO_CFG0 (0xbfd010c0)
#define LS1C_GPIO_EN0 (0xbfd010d0)
#define LS1C_GPIO_IN0 (0xbfd010e0)
......@@ -35,7 +35,7 @@
// 复用相关寄存器
// 复用相关寄存器
#define LS1C_CBUS_FIRST0 (0xbfd011c0)
#define LS1C_CBUS_SECOND0 (0xbfd011d0)
#define LS1C_CBUS_THIRD0 (0xbfd011e0)
......@@ -61,20 +61,22 @@
#define LS1C_CBUS_FIFTH3 (0xbfd0120c)
// PWM寄存器偏移
// PWM寄存器偏移
#define LS1C_PWM_CNTR (0x0)
#define LS1C_PWM_HRC (0x4)
#define LS1C_PWM_LRC (0x8)
#define LS1C_PWM_CTRL (0xC)
// PWM基地址
// PWM基地址
#define LS1C_REG_BASE_PWM0 (0xbfe5c000)
#define LS1C_REG_BASE_PWM1 (0xbfe5c010)
#define LS1C_REG_BASE_PWM2 (0xbfe5c020)
#define LS1C_REG_BASE_PWM3 (0xbfe5c030)
//CAN基地址
#define LS1C_REG_BASE_CAN0 (0xbfe50000)
#define LS1C_REG_BASE_CAN1 (0xbfe54000)
// 中断配置寄存器
// 中断配置寄存器
#define LS1C_INT0_SR (0xbfd01040)
#define LS1C_INT0_EN (0xbfd01044)
#define LS1C_INT0_SET (0xbfd01048)
......@@ -111,18 +113,18 @@
#define LS1C_INT4_EDGE (0xbfd010b4)
// I2C寄存器
// I2C寄存器
#define LS1C_I2C0_BASE (0xbfe58000)
#define LS1C_I2C1_BASE (0xbfe68000)
#define LS1C_I2C2_BASE (0xbfe70000)
// SPI寄存器
// SPI寄存器
#define LS1C_SPI0_BASE (0xbfe80000)
#define LS1C_SPI1_BASE (0xbfec0000)
// 串口寄存器
// 串口寄存器
#define LS1C_UART0_BASE (0xbfe40000)
#define LS1C_UART1_BASE (0xbfe44000)
#define LS1C_UART2_BASE (0xbfe48000)
......
bsp/ls1cdev/libraries/ls1c_spi.c
浏览文件 @ 43e77850
......@@ -19,10 +19,10 @@
*
* Change Logs:
* Date Author Notes
* 2017-10-23 勤为本 first version
* 2017-10-23 勤为本 first version
*/
// 硬件spi接口源文件
// 硬件spi接口源文件
#include <string.h>
......@@ -35,8 +35,8 @@
/*
* 获取指定SPI模块的基地址
* @SPIx SPI模块的编号
* 获取指定SPI模块的基地址
* @SPIx SPI模块的编号
*/
inline void *ls1c_spi_get_base(unsigned char SPIx)
{
......@@ -62,8 +62,8 @@ inline void *ls1c_spi_get_base(unsigned char SPIx)
/*
* 打印指定SPI模块的所有寄存器的值
* @spi_base 基地址
* 打印指定SPI模块的所有寄存器的值
* @spi_base 基地址
*/
void ls1c_spi_print_all_regs_info(void *spi_base)
{
......@@ -81,9 +81,9 @@ void ls1c_spi_print_all_regs_info(void *spi_base)
/*
* 根据SPI时钟频率计算分频系数
* @max_speed_hz SPI最大通信速度
* @ret 分频系数
* 根据SPI时钟频率计算分频系数
* @max_speed_hz SPI最大通信速度
* @ret 分频系数
*/
unsigned int ls1c_spi_get_div(unsigned int max_speed_hz)
{
......@@ -145,28 +145,28 @@ unsigned int ls1c_spi_get_div(unsigned int max_speed_hz)
/*
* 设置时钟
* @spi_base 基地址
* @max_hz 最大频率，单位hz
* 设置时钟
* @spi_base 基地址
* @max_hz 最大频率，单位hz
*/
void ls1c_spi_set_clock(void *spi_base, unsigned long max_hz)
{
unsigned int div = 0;
unsigned char val = 0;
// 获取分频系数
// 获取分频系数
div = ls1c_spi_get_div(max_hz);
// 设置spr
// 设置spr
val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
val &= (~LS1C_SPI_SPCR_SPR_MASK); // spr清零
val |= (div & LS1C_SPI_SPCR_SPR_MASK); // 设置新的spr
val &= (~LS1C_SPI_SPCR_SPR_MASK); // spr清零
val |= (div & LS1C_SPI_SPCR_SPR_MASK); // 设置新的spr
reg_write_8(val, spi_base + LS1C_SPI_SPCR_OFFSET);
// 设置spre
// 设置spre
val = reg_read_8(spi_base + LS1C_SPI_SPER_OFFSET);
val &= (~LS1C_SPI_SPER_SPRE_MASK); // spre清零
val |= ((div >> 2) & LS1C_SPI_SPER_SPRE_MASK); // 设置新的spre
val &= (~LS1C_SPI_SPER_SPRE_MASK); // spre清零
val |= ((div >> 2) & LS1C_SPI_SPER_SPRE_MASK); // 设置新的spre
reg_write_8(val, spi_base + LS1C_SPI_SPER_OFFSET);
return ;
......@@ -174,10 +174,10 @@ void ls1c_spi_set_clock(void *spi_base, unsigned long max_hz)
/*
* 设置通信模式(时钟极性和相位)
* @spi_base 基地址
* @cpol 时钟极性
* @cpha 时钟相位
* 设置通信模式(时钟极性和相位)
* @spi_base 基地址
* @cpol 时钟极性
* @cpha 时钟相位
*/
void ls1c_spi_set_mode(void *spi_base, unsigned char cpol, unsigned char cpha)
{
......@@ -185,13 +185,13 @@ void ls1c_spi_set_mode(void *spi_base, unsigned char cpol, unsigned char cpha)
val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
// 设置时钟极性--cpol
val &= (~LS1C_SPI_SPCR_CPOL_MASK); // cpol清0
val |= (cpol << LS1C_SPI_SPCR_CPOL_BIT); // 写入新的cpol
// 设置时钟极性--cpol
val &= (~LS1C_SPI_SPCR_CPOL_MASK); // cpol清0
val |= (cpol << LS1C_SPI_SPCR_CPOL_BIT); // 写入新的cpol
// 设置时钟相位--cpha
val &= (~LS1C_SPI_SPCR_CPHA_MASK); // cpha清0
val |= (cpha << LS1C_SPI_SPCR_CPHA_BIT); // 写入新的cpha
// 设置时钟相位--cpha
val &= (~LS1C_SPI_SPCR_CPHA_MASK); // cpha清0
val |= (cpha << LS1C_SPI_SPCR_CPHA_BIT); // 写入新的cpha
reg_write_8(val, spi_base + LS1C_SPI_SPCR_OFFSET);
......@@ -200,23 +200,24 @@ void ls1c_spi_set_mode(void *spi_base, unsigned char cpol, unsigned char cpha)
/*
* 设置指定片选为指定状态
* @spi_base 基地址
* @cs 片选
* @new_status 片选引脚的新状态，取值为0或1，即高电平或低电平
* 设置指定片选为指定状态
* @spi_base 基地址
* @cs 片选
* @new_status 片选引脚的新状态，取值为0或1，即高电平或低电平
*/
void ls1c_spi_set_cs(void *spi_base, unsigned char cs, int new_status)
{
unsigned char val = 0;
val = 0xf0 | (0x01 << cs); // 全部csn=1，指定的csen=1
val = reg_read_8(spi_base + LS1C_SPI_SFC_SOFTCS_OFFSET);
val |= 0x01 << cs ; //对应的csen=1
if (new_status) // cs = 1
{
val |= (0x10 << cs); // 指定csn=1
val |= (0x10 << cs); // 指定csn=1
}
else // cs = 0
{
val &= ~(0x10 << cs); // 指定csn=0
val &= ~(0x10 << cs); // 指定csn=0
}
reg_write_8(val, spi_base + LS1C_SPI_SFC_SOFTCS_OFFSET);
......@@ -225,8 +226,8 @@ void ls1c_spi_set_cs(void *spi_base, unsigned char cs, int new_status)
/*
* 等待收发完成
* @spi_base 基地址
* 等待收发完成
* @spi_base 基地址
*/
inline void ls1c_spi_wait_txrx_done(void *spi_base)
{
......@@ -243,25 +244,25 @@ inline void ls1c_spi_wait_txrx_done(void *spi_base)
/*
* 清中断和标志位
* @spi_base 基地址
* 清中断和标志位
* @spi_base 基地址
*/
inline void ls1c_spi_clear(void *spi_base)
{
unsigned char val = 0;
// 清中断
// 清中断
val = reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET);
val |= LS1C_SPI_SPSR_SPIF_MASK;
reg_write_8(val, spi_base + LS1C_SPI_SPSR_OFFSET);
// 清溢出标志位(Write-Collision Clear)
// 清溢出标志位(Write-Collision Clear)
val = reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET);
if (LS1C_SPI_SPSR_WCOL_MASK & val)
{
rt_kprintf("[%s] clear register SPSR's wcol!\r\n"); // 手册和linux源码中不一样，加个打印看看
reg_write_8(val & ~LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // 写0，linux源码中是写0
// reg_write_8(val | LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // 写1，按照1c手册，应该写1
rt_kprintf("[%s] clear register SPSR's wcol!\r\n"); // 手册和linux源码中不一样，加个打印看看
reg_write_8(val & ~LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // 写0，linux源码中是写0
// reg_write_8(val | LS1C_SPI_SPSR_WCOL_MASK, spi_base + LS1C_SPI_SPSR_OFFSET); // 写1，按照1c手册，应该写1
}
return ;
......@@ -270,23 +271,23 @@ inline void ls1c_spi_clear(void *spi_base)
/*
* 通过指定SPI发送接收一个字节
* 注意，在多任务的系统中，此函数需要互斥。
* 即保证在和某个从设备收发某个字节的过程中，不能被切换到其它任务同时与另外的在同一个SPI总线上的从设备通信
* 因为龙芯1c的每路SPI上可能接有不同的从设备，通信频率、模式等可能不同
* @spi_base 基地址
* @tx_ch 待发送的数据
* @ret 收到的数据
* 通过指定SPI发送接收一个字节
* 注意，在多任务的系统中，此函数需要互斥。
* 即保证在和某个从设备收发某个字节的过程中，不能被切换到其它任务同时与另外的在同一个SPI总线上的从设备通信
* 因为龙芯1c的每路SPI上可能接有不同的从设备，通信频率、模式等可能不同
* @spi_base 基地址
* @tx_ch 待发送的数据
* @ret 收到的数据
*/
unsigned char ls1c_spi_txrx_byte(void *spi_base, unsigned char tx_ch)
{
unsigned char rx_ch = 0;
// 收发数据
reg_write_8(tx_ch, spi_base + LS1C_SPI_TxFIFO_OFFSET); // 开始发送
ls1c_spi_wait_txrx_done(spi_base); // 等待收发完成
rx_ch = reg_read_8(spi_base + LS1C_SPI_RxFIFO_OFFSET); // 读取收到的数据
ls1c_spi_clear(spi_base); // 清中断和标志位
// 收发数据
reg_write_8(tx_ch, spi_base + LS1C_SPI_TxFIFO_OFFSET); // 开始发送
ls1c_spi_wait_txrx_done(spi_base); // 等待收发完成
rx_ch = reg_read_8(spi_base + LS1C_SPI_RxFIFO_OFFSET); // 读取收到的数据
ls1c_spi_clear(spi_base); // 清中断和标志位
return rx_ch;
}
......
bsp/ls1cdev/rtconfig.h
浏览文件 @ 43e77850
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
// <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
// <integer name="RT_NAME_MAX" description="Maximal size of kernel object name length" default="6" />
#define RT_NAME_MAX 10
// <integer name="RT_ALIGN_SIZE" description="Alignment size for CPU architecture data access" default="4" />
#define RT_ALIGN_SIZE 8
// <integer name="RT_THREAD_PRIORITY_MAX" description="Maximal level of thread priority" default="32">
// <item description="8">8</item>
// <item description="32">32</item>
// <item description="256">256</item>
// </integer>
#define RT_THREAD_PRIORITY_MAX 32
// <integer name="RT_TICK_PER_SECOND" description="OS tick per second" default="100" />
#define RT_TICK_PER_SECOND 1000
// <section name="RT_DEBUG" description="Kernel Debug Configuration" default="true" >
#ifndef RT_CONFIG_H__
#define RT_CONFIG_H__
/* Automatically generated file; DO NOT EDIT. */
/* RT-Thread Configuration */
/* RT-Thread Kernel */
#define RT_NAME_MAX 10
#define RT_ALIGN_SIZE 8
/* RT_THREAD_PRIORITY_8 is not set */
#define RT_THREAD_PRIORITY_32
/* RT_THREAD_PRIORITY_256 is not set */
#define RT_THREAD_PRIORITY_MAX 32
#define RT_TICK_PER_SECOND 1000
#define RT_DEBUG
// <bool name="RT_THREAD_DEBUG" description="Thread debug enable" default="false" />
// #define RT_THREAD_DEBUG
// <bool name="RT_USING_OVERFLOW_CHECK" description="Thread stack over flow detect" default="true" />
#define RT_USING_OVERFLOW_CHECK
// <bool name="RT_USING_INTERRUPT_INFO" description="Show more interrupt description" default="true" />
#define RT_USING_INTERRUPT_INFO
// <integer name="IDLE_THREAD_STACK_SIZE" description="The stack size of idle thread" default="1024" />
#define IDLE_THREAD_STACK_SIZE 1024
// </section>
// <bool name="RT_USING_HOOK" description="Using hook functions" default="true" />
#define RT_DEBUG_INIT 0
#define RT_DEBUG_THREAD 0
#define RT_USING_HOOK
// <section name="RT_USING_TIMER_SOFT" description="Using software timer which will start a thread to handle soft-timer" default="true" >
// #define RT_USING_TIMER_SOFT
// <integer name="RT_TIMER_THREAD_PRIO" description="The priority level of timer thread" default="4" />
#define RT_TIMER_THREAD_PRIO 4
// <integer name="RT_TIMER_THREAD_STACK_SIZE" description="The stack size of timer thread" default="512" />
#define RT_TIMER_THREAD_STACK_SIZE 512
// <integer name="RT_TIMER_TICK_PER_SECOND" description="The soft-timer tick per second" default="10" />
#define RT_TIMER_TICK_PER_SECOND 10
// </section>
// <section name="IPC" description="Inter-Thread communication" default="always" >
// <bool name="RT_USING_SEMAPHORE" description="Using semaphore in the system" default="true" />
#define IDLE_THREAD_STACK_SIZE 1024
/* RT_USING_TIMER_SOFT is not set */
/* Inter-Thread communication */
#define RT_USING_SEMAPHORE
// <bool name="RT_USING_MUTEX" description="Using mutex in the system" default="true" />
#define RT_USING_MUTEX
// <bool name="RT_USING_EVENT" description="Using event group in the system" default="true" />
#define RT_USING_EVENT
// <bool name="RT_USING_MAILBOX" description="Using mailbox in the system" default="true" />
#define RT_USING_MAILBOX
// <bool name="RT_USING_MESSAGEQUEUE" description="Using message queue in the system" default="true" />
#define RT_USING_MESSAGEQUEUE
// </section>
/* RT_USING_SIGNALS is not set */
/* Memory Management */
// <section name="MM" description="Memory Management" default="always" >
// <bool name="RT_USING_MEMPOOL" description="Using Memory Pool Management in the system" default="true" />
#define RT_USING_MEMPOOL
// <bool name="RT_USING_MEMHEAP" description="Using Memory Heap Object in the system" default="true" />
#define RT_USING_MEMHEAP
// <bool name="RT_USING_HEAP" description="Using Dynamic Heap Management in the system" default="true" />
#define RT_USING_HEAP
// <bool name="RT_USING_SMALL_MEM" description="Optimizing for small memory" default="false" />
/* RT_USING_NOHEAP is not set */
#define RT_USING_SMALL_MEM
// <bool name="RT_USING_SLAB" description="Using SLAB memory management for large memory" default="false" />
// #define RT_USING_SLAB
// </section>
// <section name="RT_USING_DEVICE" description="Using Device Driver Framework" default="true" >
#define RT_USING_DEVICE
// <bool name="RT_USING_UART" description="Using UART" default="true" />
#define RT_USING_UART
// <bool name="RT_USING_UART2" description="Using UART0" default="true" />
#define RT_USING_UART2
// <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
#define RT_UART_RX_BUFFER_SIZE 64
// </section>
/* RT_USING_SLAB is not set */
/* RT_USING_MEMHEAP_AS_HEAP is not set */
/* RT_USING_MEMTRACE is not set */
#define RT_USING_HEAP
#define RT_USING_FPU
/* Kernel Device Object */
// <section name="RT_USING_CONSOLE" description="Using console" default="true" >
#define RT_USING_DEVICE
#define RT_USING_INTERRUPT_INFO
#define RT_USING_CONSOLE
// <integer name="RT_CONSOLEBUF_SIZE" description="The buffer size for console output" default="128" />
#define RT_CONSOLEBUF_SIZE 128
// <string name="RT_CONSOLE_DEVICE_NAME" description="The device name for console" default="uart" />
#define RT_CONSOLE_DEVICE_NAME "uart2"
// </section>
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart2"
/* RT_USING_MODULE is not set */
/* RT-Thread Components */
// <bool name="RT_USING_COMPONENTS_INIT" description="Using RT-Thread components initialization" default="true" />
#define RT_USING_COMPONENTS_INIT
// <section name="RT_USING_FINSH" description="Using finsh as shell, which is a C-Express shell" default="true" >
/* RT_USING_USER_MAIN is not set */
/* C++ features */
/* RT_USING_CPLUSPLUS is not set */
/* Command shell */
#define RT_USING_FINSH
// <bool name="FINSH_USING_SYMTAB" description="Using symbol table in finsh shell" default="true" />
#define FINSH_THREAD_NAME "tshell"
#define FINSH_USING_HISTORY
#define FINSH_HISTORY_LINES 5
#define FINSH_USING_SYMTAB
// <bool name="FINSH_USING_DESCRIPTION" description="Keeping description in symbol table" default="true" />
#define FINSH_USING_DESCRIPTION
// <integer name="FINSH_THREAD_STACK_SIZE" description="The stack size for finsh thread" default="4096" />
#define FINSH_THREAD_STACK_SIZE 4096
// <bool name="FINSH_USING_MSH" description="Using module shell" default="true" />
#define FINSH_THREAD_PRIORITY 20
#define FINSH_THREAD_STACK_SIZE 4096
#define FINSH_CMD_SIZE 80
/* FINSH_USING_AUTH is not set */
#define FINSH_USING_MSH
// <bool name="FINSH_USING_MSH_DEFAULT" description="Using module shell as the default shell" default="true" />
#define FINSH_USING_MSH_DEFAULT
// </section>
/* FINSH_USING_MSH_ONLY is not set */
/* Device virtual file system */
#define RT_USING_DFS
#define DFS_USING_WORKDIR
#define DFS_FILESYSTEMS_MAX 2
#define DFS_FILESYSTEM_TYPES_MAX 2
#define DFS_FD_MAX 4
#define RT_USING_DFS_ELMFAT
/* elm-chan's FatFs, Generic FAT Filesystem Module */
#define RT_DFS_ELM_CODE_PAGE 936
#define RT_DFS_ELM_WORD_ACCESS
#define RT_DFS_ELM_USE_LFN_0
/* RT_DFS_ELM_USE_LFN_1 is not set */
/* RT_DFS_ELM_USE_LFN_2 is not set */
/* RT_DFS_ELM_USE_LFN_3 is not set */
#define RT_DFS_ELM_USE_LFN 0
#define RT_DFS_ELM_MAX_LFN 64
#define RT_DFS_ELM_DRIVES 2
#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
/* RT_DFS_ELM_USE_ERASE is not set */
#define RT_DFS_ELM_REENTRANT
/* RT_USING_DFS_DEVFS is not set */
/* RT_USING_DFS_NET is not set */
/* RT_USING_DFS_ROMFS is not set */
/* RT_USING_DFS_RAMFS is not set */
/* RT_USING_DFS_UFFS is not set */
/* RT_USING_DFS_JFFS2 is not set */
/* RT_USING_DFS_NFS is not set */
/* Device Drivers */
#define RT_USING_DEVICE_IPC
#define RT_USING_SERIAL
#define RT_USING_CAN
#define RT_CAN_USING_HDR
/* RT_USING_HWTIMER is not set */
/* RT_USING_CPUTIME is not set */
#define RT_USING_I2C
#define RT_USING_I2C_BITOPS
#define RT_USING_PIN
/* RT_USING_MTD_NOR is not set */
/* RT_USING_MTD_NAND is not set */
/* RT_USING_RTC is not set */
/* RT_USING_SDIO is not set */
#define RT_USING_SPI
#define RT_USING_SPI_MSD
/* RT_USING_SFUD is not set */
/* RT_USING_W25QXX is not set */
/* RT_USING_GD is not set */
/* RT_USING_ENC28J60 is not set */
/* RT_USING_SPI_WIFI is not set */
/* RT_USING_WDT is not set */
/* RT_USING_WIFI is not set */
/* Using USB */
/* RT_USING_USB_HOST is not set */
/* RT_USING_USB_DEVICE is not set */
/* POSIX layer and C standard library */
// <section name="LIBC" description="C Runtime library setting" default="always" >
#define RT_USING_LIBC
// <bool name="RT_USING_PTHREADS" description="Using POSIX threads library" default="true" />
#define RT_USING_PTHREADS
// </section>
// <section name="RT_USING_DFS" description="Device file system" default="true" >
// #define RT_USING_DFS
// <bool name="DFS_USING_WORKDIR" description="Using working directory" default="true" />
// #define DFS_USING_WORKDIR
// <integer name="DFS_FILESYSTEMS_MAX" description="The maximal number of mounted file system" default="4" />
#define DFS_FILESYSTEMS_MAX 2
// <integer name="DFS_FD_MAX" description="The maximal number of opened files" default="4" />
#define DFS_FD_MAX 4
// <bool name="RT_USING_DFS_ELMFAT" description="Using ELM FatFs" default="true" />
#define RT_USING_DFS_ELMFAT
// <integer name="RT_DFS_ELM_USE_LFN" description="Support long file name" default="0">
// <item description="LFN1">1</item>
// <item description="LFN1">2</item>
// </integer>
#define RT_DFS_ELM_USE_LFN 1
// <integer name="RT_DFS_ELM_MAX_LFN" description="Maximal size of file name length" default="255" />
#define RT_DFS_ELM_MAX_LFN 64
// <bool name="RT_USING_DFS_YAFFS2" description="Using YAFFS2" default="false" />
// #define RT_USING_DFS_YAFFS2
// <bool name="RT_USING_DFS_UFFS" description="Using UFFS" default="false" />
// #define RT_USING_DFS_UFFS
// <bool name="RT_USING_DFS_DEVFS" description="Using devfs for device objects" default="true" />
// #define RT_USING_DFS_DEVFS
// <bool name="RT_USING_DFS_NFS" description="Using NFS v3 client file system" default="false" />
// #define RT_USING_DFS_NFS
// <string name="RT_NFS_HOST_EXPORT" description="NFSv3 host export" default="192.168.1.5:/" />
#define RT_NFS_HOST_EXPORT "192.168.1.254:/"
// </section>
// <section name="RT_USING_LWIP" description="lwip, a lightweight TCP/IP protocol stack" default="true" >
/* RT_USING_POSIX is not set */
/* HAVE_SYS_SIGNALS is not set */
/* Network stack */
/* light weight TCP/IP stack */
#define RT_USING_LWIP
#define RT_USING_GMAC_INT_MODE
#define RT_USING_LWIP141
//#define RT_LWIP_DEBUG
// <bool name="RT_LWIP_ICMP" description="Enable ICMP protocol" default="true" />
#define RT_LWIP_ICMP
// <bool name="RT_LWIP_IGMP" description="Enable IGMP protocol" default="false" />
/* RT_USING_LWIP202 is not set */
#define RT_LWIP_IGMP
// <bool name="RT_LWIP_UDP" description="Enable UDP protocol" default="true" />
#define RT_LWIP_UDP
// <bool name="RT_LWIP_TCP" description="Enable TCP protocol" default="true" />
#define RT_LWIP_TCP
// <bool name="RT_LWIP_DNS" description="Enable DNS protocol" default="true" />
#define RT_LWIP_ICMP
/* RT_LWIP_SNMP is not set */
#define RT_LWIP_DNS
// <integer name="RT_LWIP_PBUF_NUM" description="Maximal number of buffers in the pbuf pool" default="4" />
#define RT_LWIP_PBUF_NUM 4
#define RT_LWIP_PBUF_POOL_BUFSIZE 2048
// <integer name="RT_LWIP_TCP_PCB_NUM" description="Maximal number of simultaneously active TCP connections" default="5" />
#define RT_LWIP_TCP_PCB_NUM 3
// <integer name="RT_LWIP_TCP_SND_BUF" description="TCP sender buffer size" default="8192" />
#define RT_LWIP_TCP_SND_BUF 4096
// <integer name="RT_LWIP_TCP_WND" description="TCP receive window" default="8192" />
#define RT_LWIP_TCP_WND 2048
// <bool name="RT_LWIP_SNMP" description="Enable SNMP protocol" default="false" />
// #define RT_LWIP_SNMP
// <bool name="RT_LWIP_DHCP" description="Enable DHCP client to get IP address" default="false" />
// #define RT_LWIP_DHCP
// <integer name="RT_LWIP_TCP_SEG_NUM" description="the number of simultaneously queued TCP" default="4" />
#define RT_LWIP_TCP_SEG_NUM 40
// <integer name="RT_LWIP_TCPTHREAD_PRIORITY" description="the thread priority of TCP thread" default="128" />
#define RT_LWIP_TCPTHREAD_PRIORITY 12
// <integer name="RT_LWIP_TCPTHREAD_MBOX_SIZE" description="the mail box size of TCP thread to wait for" default="32" />
#define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
// <integer name="RT_LWIP_TCPTHREAD_STACKSIZE" description="the thread stack size of TCP thread" default="4096" />
#define RT_LWIP_TCPTHREAD_STACKSIZE 4096
// <integer name="RT_LWIP_ETHTHREAD_PRIORITY" description="the thread priority of ethnetif thread" default="144" />
#define RT_LWIP_ETHTHREAD_PRIORITY 14
// <integer name="RT_LWIP_ETHTHREAD_MBOX_SIZE" description="the mail box size of ethnetif thread to wait for" default="8" />
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 8
// <integer name="RT_LWIP_ETHTHREAD_STACKSIZE" description="the stack size of ethnetif thread" default="512" />
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
/* ip address of target */
/* RT_LWIP_DHCP is not set */
/* Static IPv4 Address */
#define RT_LWIP_IPADDR "192.168.1.254"
#define RT_LWIP_GWADDR "192.168.1.1"
#define RT_LWIP_MSKADDR "255.255.255.0"
#define RT_LWIP_UDP
#define RT_LWIP_TCP
/* RT_LWIP_RAW is not set */
/* RT_LWIP_PPP is not set */
#define RT_MEMP_NUM_NETCONN 8
#define RT_LWIP_PBUF_NUM 4
#define RT_LWIP_RAW_PCB_NUM 4
#define RT_LWIP_UDP_PCB_NUM 4
#define RT_LWIP_TCP_PCB_NUM 3
#define RT_LWIP_TCP_SEG_NUM 40
#define RT_LWIP_TCP_SND_BUF 4096
#define RT_LWIP_TCP_WND 2048
#define RT_LWIP_TCPTHREAD_PRIORITY 12
#define RT_LWIP_TCPTHREAD_MBOX_SIZE 8
#define RT_LWIP_TCPTHREAD_STACKSIZE 4096
#define RT_LWIP_ETHTHREAD_PRIORITY 14
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 8
/* RT_LWIP_REASSEMBLY_FRAG is not set */
#define LWIP_NETIF_STATUS_CALLBACK 1
#define SO_REUSE 1
#define LWIP_SO_RCVTIMEO 1
#define LWIP_SO_SNDTIMEO 1
#define LWIP_SO_RCVBUF 1
/* RT_LWIP_NETIF_LOOPBACK is not set */
#define LWIP_NETIF_LOOPBACK 0
/* gateway address of target */
#define RT_LWIP_GWADDR "192.168.1.1"
/* mask address of target */
#define RT_LWIP_MSKADDR "255.255.255.0"
// </section>
// <section name="RT_USING_MODULE" description="Application module" default="true" >
// #define RT_USING_MODULE
// <bool name="RT_USING_LIBDL" description="Using dynamic library" default="true" />
// #define RT_USING_LIBDL
// </section>
// <section name="RT_USING_RTGUI" description="RTGUI, a graphic user interface" default="true" >
// #define RT_USING_RTGUI
// <integer name="RTGUI_NAME_MAX" description="Maximal size of RTGUI object name length" default="16" />
#define RTGUI_NAME_MAX 16
// <bool name="RTGUI_USING_FONT16" description="Support 16 weight font" default="true" />
#define RTGUI_USING_FONT16
// <bool name="RTGUI_USING_FONT12" description="Support 12 weight font" default="true" />
#define RTGUI_USING_FONT12
// <bool name="RTGUI_USING_FONTHZ" description="Support Chinese font" default="true" />
#define RTGUI_USING_FONTHZ
// <bool name="RTGUI_USING_DFS_FILERW" description="Using DFS as file interface " default="true" />
#define RTGUI_USING_DFS_FILERW
// <bool name="RTGUI_USING_HZ_FILE" description="Using font file as Chinese font" default="false" />
// #define RTGUI_USING_HZ_FILE
// <bool name="RTGUI_USING_HZ_BMP" description="Using Chinese bitmap font" default="true" />
#define RTGUI_USING_HZ_BMP
// <bool name="RTGUI_USING_SMALL_SIZE" description="Using small size in RTGUI" default="false" />
#define RTGUI_USING_SMALL_SIZE
// <bool name="RTGUI_USING_MOUSE_CURSOR" description="Using mouse cursor in RTGUI" default="false" />
// #define RTGUI_USING_MOUSE_CURSOR
// <bool name="RTGUI_IMAGE_XPM" description="Using xpm image in RTGUI" default="true" />
#define RTGUI_IMAGE_XPM
// <bool name="RTGUI_IMAGE_JPEG" description="Using jpeg image in RTGUI" default="true" />
// #define RTGUI_IMAGE_JPEG
// <bool name="RTGUI_IMAGE_PNG" description="Using png image in RTGUI" default="true" />
// #define RTGUI_IMAGE_PNG
// <bool name="RTGUI_IMAGE_BMP" description="Using bmp image in RTGUI" default="true" />
#define RTGUI_IMAGE_BMP
// </section>
/* Modbus master and slave stack */
#define RT_USING_SPI
#define RT_USING_SPI0
#define RT_USING_SPI1
/* RT_USING_MODBUS is not set */
/* LWIP_USING_DHCPD is not set */
#define RT_USING_I2C
#define RT_USING_I2C_BITOPS
/* VBUS(Virtual Software BUS) */
/* RT_USING_VBUS is not set */
#define RT_USING_PIN
/* Utilities */
/* RT_USING_LOGTRACE is not set */
/* RT_USING_RYM is not set */
/* RT-Thread online packages */
/* system packages */
// </RDTConfigurator>
/* PKG_USING_PARTITION is not set */
/* PKG_USING_SQLITE is not set */
/* PKG_USING_RTI is not set */
/* IoT - internet of things */
/* PKG_USING_PAHOMQTT is not set */
/* PKG_USING_WEBCLIENT is not set */
/* PKG_USING_MONGOOSE is not set */
/* PKG_USING_WEBTERMINAL is not set */
/* PKG_USING_CJSON is not set */
/* PKG_USING_EZXML is not set */
/* PKG_USING_NANOPB is not set */
/* security packages */
/* PKG_USING_MBEDTLS is not set */
/* PKG_USING_libsodium is not set */
/* language packages */
/* PKG_USING_JERRYSCRIPT is not set */
/* PKG_USING_MICROPYTHON is not set */
/* multimedia packages */
/* tools packages */
/* PKG_USING_CMBACKTRACE is not set */
/* PKG_USING_EASYLOGGER is not set */
/* PKG_USING_SYSTEMVIEW is not set */
/* miscellaneous packages */
/* PKG_USING_FASTLZ is not set */
/* PKG_USING_MINILZO is not set */
/* example package: hello */
/* PKG_USING_HELLO is not set */
#define RT_USING_UART2
#define RT_UART_RX_BUFFER_SIZE 64
#define RT_USING_GMAC_INT_MODE
#define RT_USING_FPU
#define RT_USING_SPI0
#define RT_USING_SPI1
#define RT_USING_I2C1
#define RT_USING_I2C2
#define USING_BXCAN0
#define USING_BXCAN1
#endif
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