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rt-thread
提交 090553f7 编写于 作者: B bernard.xiong@gmail.com
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delete PK40X256VLQ100 branch. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2081 bbd45198-f89e-11dd-88c7-29a3b14d5316
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bsp/PK40X256VLQ100/application.c 已删除 100644 → 0
浏览文件 @ ffbbf824
/*
* File : app.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development 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
* 2011-08-06 Magicoe first release
*
*/
/**
* @addtogroup PK40X256LVQ100
*/
/*@{*/
#include <rtthread.h>
#include "tc_comm.h"
#include "SLCD_Driver.h"
/*
* This is an example for delay thread
*/
static struct rt_thread thread;
static char thread_stack[THREAD_STACK_SIZE];
static void thread_entry(void* parameter)
{
rt_tick_t tick;
rt_uint8_t *dispchar[4] = {"INITED",
"TICK10",
"TICK15",
" EXIT "};
rt_kprintf("thread inited ok\n");
SLCD_PrintString(dispchar[0], 0);
tick = rt_tick_get();
rt_kprintf("thread tick %d\n", tick);
rt_kprintf("thread delay 10 tick\n");
rt_thread_delay(1000);
if (rt_tick_get() - tick > 1000)
{
tc_done(TC_STAT_FAILED);
return;
}
SLCD_PrintString(dispchar[1], 0);
tick = rt_tick_get();
rt_kprintf("thread delay 15 tick\n");
rt_thread_delay(1500);
if (rt_tick_get() - tick > 1500)
{
tc_done(TC_STAT_FAILED);
return;
}
SLCD_PrintString(dispchar[2], 0);
rt_thread_delay(1000);
rt_kprintf("thread exit\n");
SLCD_PrintString(dispchar[3], 0);
tc_done(TC_STAT_PASSED);
}
rt_err_t thread_delay_init()
{
rt_err_t result;
result = rt_thread_init(&thread,
"test",
thread_entry, RT_NULL,
&thread_stack[0], sizeof(thread_stack),
THREAD_PRIORITY, 10);
if (result == RT_EOK)
rt_thread_startup(&thread);
else
tc_stat(TC_STAT_END | TC_STAT_FAILED);
return result;
}
int rt_application_init()
{
thread_delay_init();
return 0;
}
/*@}*/
bsp/PK40X256VLQ100/board.c 已删除 100644 → 0
浏览文件 @ ffbbf824
/*
* File : board.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2010-01-25 Bernard first version
* 2011-08-06 Magicoe PK40X256VLQ100 version
*/
#include <rtthread.h>
#include <rthw.h>
#include "board.h"
#include "uart.h"
#include "PK40X256VLQ100.h"
#include "core_cm4.h"
#include "SLCD_Driver.h"
/**
* @addtogroup PK40X256VLQ100
*/
/*@{*/
/**
* This is the timer interrupt service routine.
*/
void rt_hw_timer_handler()
{
/* enter interrupt */
rt_interrupt_enter();
rt_tick_increase();
/* leave interrupt */
rt_interrupt_leave();
}
/**
* This function will initial sam7s64 board.
*/
void rt_hw_board_init()
{
rt_uint8_t *dispchar = {"RTINIT"};
/* Get Core Clock Frequency */
SystemCoreClockUpdate(); /* Get Core Clock Frequency */
/* init systick */
SysTick_Config( SystemCoreClock/1000 ); /* Generate interrupt each 1 ms */
SLCD_Configuration();
SLCD_SegmentsAllOff ();
SLCD_PrintString(dispchar, 0);
/* set pend exception priority */
// NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
#ifdef RT_USING_UART
/* init hardware UART device */
rt_hw_uart_init();
#endif
#ifdef RT_USING_CONSOLE
/* set console device */
rt_console_set_device("uart0");
#endif
SLCD_PrintString(dispchar, 0);
}
/*@}*/
bsp/PK40X256VLQ100/board.h 已删除 100644 → 0
浏览文件 @ ffbbf824
/*
* File : board.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2010-01-25 Bernard first version
*/
#ifndef __BOARD_H__
#define __BOARD_H__
void rt_hw_board_init(void);
#endif
bsp/PK40X256VLQ100/bsp/Font_35x8.h 已删除 100644 → 0
浏览文件 @ ffbbf824
const int8_t Font_35x8[] = {
/* Space ' ' */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '!' */
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,1,0,0,
/* '"' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '#' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '$' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '%' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '&' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* ''' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '(' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* ')' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '*' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '+' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* ',' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '-' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '.' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '/' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '0' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,1,1,
1,0,1,0,1,
1,1,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* '1' */
0,0,1,0,0,
0,1,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,1,1,1,0,
/* '2' */
0,1,1,1,0,
1,0,0,0,1,
0,0,0,0,1,
0,0,0,1,0,
0,0,1,0,0,
0,1,0,0,0,
1,1,1,1,1,
/* '3' */
1,1,1,1,1,
0,0,0,1,0,
0,0,1,0,0,
0,0,0,1,0,
0,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* '4' */
0,0,0,1,0,
0,0,1,1,0,
0,1,0,1,0,
1,0,0,1,0,
1,1,1,1,1,
0,0,0,1,0,
0,0,0,1,0,
/* '5' */
1,1,1,1,1,
1,0,0,0,0,
1,1,1,1,0,
0,0,0,0,1,
0,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* '6' */
0,0,1,1,0,
0,1,0,0,0,
1,0,0,0,0,
1,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* '7' */
1,1,1,1,1,
0,0,0,0,1,
0,0,0,1,0,
0,0,1,0,0,
0,1,0,0,0,
0,1,0,0,0,
0,1,0,0,0,
/* '8' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* '9' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,1,
0,0,0,0,1,
0,0,0,1,0,
0,1,1,0,0,
/* ':' */
0,0,0,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,0,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,0,0,0,
/* ';' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '<' */
0,0,0,0,1,
0,0,0,1,0,
0,0,1,0,0,
0,1,0,0,0,
0,0,1,0,0,
0,0,0,1,0,
0,0,0,0,1,
/* '=' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,1,1,1,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '>' */
0,1,0,0,0,
0,0,1,0,0,
0,0,0,1,0,
0,0,0,0,1,
0,0,0,1,0,
0,0,1,0,0,
0,1,0,0,0,
/* '?'not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* '@' not defined */
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
0,0,0,0,0,
/* 'A' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,1,
1,0,0,0,1,
1,0,0,0,1,
/* 'B' */
1,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,0,
/* 'C' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,1,
0,1,1,1,0,
/* 'D' */
1,1,1,0,0,
1,0,0,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,1,0,
1,1,1,0,0,
/* 'E' */
1,1,1,1,1,
1,0,0,0,0,
1,0,0,0,0,
1,1,1,1,0,
1,0,0,0,0,
1,0,0,0,0,
1,1,1,1,1,
/* 'F' */
1,1,1,1,1,
1,0,0,0,0,
1,0,0,0,0,
1,1,1,1,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
/* 'G' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,0,
1,0,1,1,1,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,1,
/* 'H' */
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
/* 'I' */
0,1,1,1,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,1,1,1,0,
/* 'J' */
0,0,1,1,1,
0,0,0,1,0,
0,0,0,1,0,
0,0,0,1,0,
0,0,0,1,0,
1,0,0,1,0,
0,1,1,0,0,
/* 'K' */
1,0,0,0,1,
1,0,0,1,0,
1,0,1,0,0,
1,1,0,0,0,
1,0,1,0,0,
1,0,0,1,0,
1,0,0,0,1,
/* 'L' */
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
1,1,1,1,1,
/* 'M' */
1,0,0,0,1,
1,1,0,1,1,
1,0,1,0,1,
1,0,1,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
/* 'N' */
1,0,0,0,1,
1,0,0,0,1,
1,1,0,0,1,
1,0,1,0,1,
1,0,0,1,1,
1,0,0,0,1,
1,0,0,0,1,
/* 'O' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* 'P' */
1,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,0,
1,0,0,0,0,
1,0,0,0,0,
1,0,0,0,0,
/* 'Q' */
0,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,1,0,1,
1,0,0,1,0,
0,1,1,0,1,
/* 'R' */
1,1,1,1,0,
1,0,0,0,1,
1,0,0,0,1,
1,1,1,1,0,
1,0,1,0,0,
1,0,0,1,0,
1,0,0,0,1,
/* 'S' */
0,1,1,1,1,
1,0,0,0,0,
1,0,0,0,0,
0,1,1,1,0,
0,0,0,0,1,
0,0,0,0,1,
1,1,1,1,0,
/* 'T' */
1,1,1,1,1,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
/* 'U' */
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
0,1,1,1,0,
/* 'V' */
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
0,1,0,1,0,
0,0,1,0,0,
/* 'W' */
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
1,0,1,0,1,
1,0,1,0,1,
1,0,1,0,1,
0,1,0,1,0,
/* 'X' */
1,0,0,0,1,
1,0,0,0,1,
0,1,0,1,0,
0,0,1,0,0,
0,1,0,1,0,
1,0,0,0,1,
1,0,0,0,1,
/* 'Y' */
1,0,0,0,1,
1,0,0,0,1,
1,0,0,0,1,
0,1,0,1,0,
0,0,1,0,0,
0,0,1,0,0,
0,0,1,0,0,
/* 'Z' */
1,1,1,1,1,
0,0,0,0,1,
0,0,0,1,0,
0,0,1,0,0,
0,1,0,0,0,
1,0,0,0,0,
1,1,1,1,1,
};
bsp/PK40X256VLQ100/bsp/SLCD_Driver.c 已删除 100644 → 0
浏览文件 @ ffbbf824
/**************************************************************************//**
* @file SLCD_Driver.c
* @brief MK40X256VMD100 Segment LCD Low Level Driver (306 Segments)
* @version V0.01
* @date 13. May 2011
*
* @note
* Copyright (C) 2011 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#include <PK40X256VLQ100.H>
#include <string.h>
#include "rtdef.h"
#include "Font_35x8.h"
#include "SLCD_Driver.h"
const uint8_t WFShiftTable[] = /*Front Plane 0 - 38*/
{
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
24,
0,
8,
16,
};
/*******************************************************************************
* SLCD controller Initialization *
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_Configuration (void)
{
MCG->C1 |= MCG_C1_IRCLKEN_MASK; /* Enable IRCLK */
SIM->SCGC5 |= (SIM_SCGC5_PORTB_MASK /* Enable Port B,C,D Clock */
| SIM_SCGC5_PORTC_MASK
| SIM_SCGC5_PORTD_MASK );
SIM->SCGC3 |= SIM_SCGC3_SLCD_MASK; /* Enable SLCD Clock */
LCD->GCR = 0; /* Disable SLCD module */
LCD->PEN[0] = 0xFFFFFFFE; /* Enable SLCD pins 1-31 */
LCD->PEN[1] = 0x0000FFFF; /* Enable SLCD pins 32-47 */
LCD->BPEN[1] = 0x0000FF00; /* SLCD Backplane Assignment: Pin 38 - 46 */
LCD->BPEN[0] = 0;
LCD->WF[0] = 0; /* Clear SLCD */
LCD->WF[1] = 0;
LCD->WF[2] = 0;
LCD->WF[3] = 0;
LCD->WF[4] = 0;
LCD->WF[5] = 0;
LCD->WF[6] = 0;
LCD->WF[7] = 0;
LCD->WF[8] = 0;
LCD->WF[9] = 0;
LCD->WF[10] = 0x08040201; /* SLCD Backplane Phase Assignment */
LCD->WF[11] = 0x80402010;
LCD->GCR |= LCD_GCR_VSUPPLY(1); /* Drive VLL3 from VDD */
LCD->GCR |= LCD_GCR_CPSEL_MASK; /* LCD charge pump is selected */
LCD->GCR |= LCD_GCR_DUTY(7); /* Use 8 BP */
LCD->GCR |= LCD_GCR_SOURCE_MASK; /* LCD clock source : alternate clock */
LCD->GCR |= LCD_GCR_LCLK(4); /* LCD clock prescaler: 4 */
LCD->GCR |= LCD_GCR_LCDEN_MASK; /* Enable LCD module */
}
/*******************************************************************************
* SLCD All Segments Off
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_SegmentsAllOff (void)
{
LCD->WF[0] = 0;
LCD->WF[1] = 0;
LCD->WF[2] = 0;
LCD->WF[3] = 0;
LCD->WF[4] = 0;
LCD->WF[5] = 0;
LCD->WF[6] = 0;
LCD->WF[7] = 0;
LCD->WF[8] = 0;
LCD->WF[9] = 0;
}
/*******************************************************************************
* SLCD All Segments On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_SegmentsAllOn(void)
{
LCD->WF[0] = 0xFFFFFF00;
LCD->WF[1] = 0xFFFFFFFF;
LCD->WF[2] = 0xFFFFFFFF;
LCD->WF[3] = 0xFFFFFFFF;
LCD->WF[4] = 0xFFFFFFFF;
LCD->WF[5] = 0xFFFFFFFF;
LCD->WF[6] = 0xFFFFFFFF;
LCD->WF[7] = 0xFFFFFFFF;
LCD->WF[8] = 0xFFFFFFFF;
LCD->WF[9] = 0xFFFFFFFF;
}
/*******************************************************************************
* SLCD Draw One ASCII character
* Parameter: in (ASCII character), fploc (Front Plane Location)
* Return: *
*******************************************************************************/
void SLCD_DrawChar(uint8_t in, uint8_t fploc)
{
int nCol, nRow;
uint8_t bploc = 0;
uint8_t value = 0;
in -= 0x20;
for (nRow = 0; nRow < (CHAR_SIZE_ROW); nRow++) {
for (nCol = 0; nCol < CHAR_SIZE_COLUMN; nCol++) {
value = Font_35x8[in*CHAR_SIZE + nRow*CHAR_SIZE_COLUMN + nCol];
if (value == 0) {
LCD->WF[(fploc + 2)/4] &= ~(1 << (bploc + WFShiftTable[fploc + 2]));
}
else {
LCD->WF[(fploc + 2)/4] |= (1 << (bploc + WFShiftTable[fploc + 2]));
}
fploc++;
}
bploc++;
fploc -= CHAR_SIZE_COLUMN;
}
}
/*******************************************************************************
* SLCD Print String
* Parameter: srcStr (Source String) , sPos (Front Plane Location)
* Return: *
*******************************************************************************/
void SLCD_PrintString (uint8_t * srcStr, uint8_t sPos)
{
uint8_t offset = sPos;
while (*srcStr)
{
SLCD_DrawChar(*srcStr++,offset);
offset += CHAR_SIZE_SEGMENT;
}
}
/*******************************************************************************
* SLCD Print String2
* Parameter: srcStr (Source String) , sPos (Front Plane Location)
* Return: *
*******************************************************************************/
void SLCD_PrintString2 (uint8_t * srcStr, uint8_t sPos)
{
uint8_t offset = sPos;
while (*srcStr)
{
SLCD_DrawChar(*srcStr++,offset);
offset += CHAR_SIZE_SEGMENT;
}
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_RadioSighOn (void)
{
LCD->WF[0] |= (1 << (BP_0 + 8)); /*FrontPlane: LCD_P1. BackPlane: 0*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_USBSighOn (void)
{
LCD->WF[0] |= (1 << (BP_1 + 8)); /*FrontPlane: LCD_P1. BackPlane: 1*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_ClockSighOn (void)
{
LCD->WF[0] |= (1 << (BP_3 + 8)); /*FrontPlane: LCD_P1. BackPlane: 3*/
}
/*******************************************************************************
* Freescale Logo Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_FreescaleLogoOn (void)
{
LCD->WF[0] |= (1 << (BP_4 + 8)); /*FrontPlane: LCD_P1. BackPlane: 4*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_JLinkSignOn (void)
{
LCD->WF[0] |= (1 << (BP_5 + 8)); /*FrontPlane: LCD_P1. BackPlane: 5*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_BatterySignOn (int level)
{
LCD->WF[0] |= (1 << (BP_6 + 8)); /*FrontPlane: LCD_P1. BackPlane: 6*/
if(level == 0)
{
LCD->WF[0] &= ~(1 << (BP_7 + 8 )); /*FrontPlane: LCD_P1. BackPlane: 0*/
LCD->WF[9] &= ~(1 << (BP_6 + 24)); /*BackPlane:*/
LCD->WF[9] &= ~(1 << (BP_7 + 24));/*BackPlane:*/
}
if(level == 1)
{
LCD->WF[0] &= ~(1 << (BP_7 + 8)); /*FrontPlane: LCD_P1. BackPlane: 0*/
LCD->WF[9] &= ~(1 << (BP_6 + 24)); /*BackPlane:*/
LCD->WF[9] |= (1 << (BP_7 + 24)); /*BackPlane:*/
}
if(level == 2)
{
LCD->WF[0] &= ~(1 << (BP_7 + 8)); /*FrontPlane: LCD_P1. BackPlane: 0*/
LCD->WF[9] |= (1 << (BP_6 + 24)); /*BackPlane:*/
LCD->WF[9] |= (1 << (BP_7 + 24)); /*BackPlane:*/
}
if(level == 3)
{
LCD->WF[0] |= (1 << (BP_7 + 8)); /*FrontPlane: LCD_P1. BackPlane: 6*/
LCD->WF[9] |= (1 << (BP_6 + 24)); /*BackPlane:*/
LCD->WF[9] |= (1 << (BP_7 + 24)); /*BackPlane:*/
}
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_RadioSighOff (void)
{
LCD->WF[0] &= ~(1 << (BP_0 + 8)); /*FrontPlane: LCD_P1. BackPlane: 0*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_USBSighOff (void)
{
LCD->WF[0] &= ~(1 << (BP_1 + 8)); /*FrontPlane: LCD_P1. BackPlane: 1*/
}
/*******************************************************************************
* JLink Sign Segment On
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_ClockSighOff (void)
{
LCD->WF[0] &= ~(1 << (BP_3 + 8)); /*FrontPlane: LCD_P1. BackPlane: 3*/
}
/*******************************************************************************
* Freescale Logo Segment Off
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_FreescaleLogoOff (void)
{
LCD->WF[0] &= ~(1 << (BP_4 + 8)); /*FrontPlane: LCD_P1. BackPlane: 4*/
}
/*******************************************************************************
* JLink Sign Segment Off
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_JLinkSignOff (void)
{
LCD->WF[0] &= ~(1 << (BP_5 + 8)); /*FrontPlane: LCD_P1. BackPlane: 5*/
}
/*******************************************************************************
* JLink Sign Segment Off
* Parameter: None
* Return: *
*******************************************************************************/
void SLCD_BatterySignOff (void)
{
LCD->WF[0] &= ~(1 << (BP_6 + 8)); /*FrontPlane: LCD_P1. BackPlane: 5*/
LCD->WF[0] &= ~(1 << (BP_7 + 8)); /*FrontPlane: LCD_P1. BackPlane: 7*/
LCD->WF[9] &= ~(1 << (BP_6 + 24)); /*BackPlane:*/
LCD->WF[9] &= ~(1 << (BP_7 + 24)); /*BackPlane:*/
}
// end file ----------------------------------------------------------------------------
bsp/PK40X256VLQ100/bsp/SLCD_Driver.h 已删除 100644 → 0
浏览文件 @ ffbbf824
/**************************************************************************//**
* @file SLCD_Driver.h
* @brief SLCD Low Level Driver function prototypes and defines
* @version V0.01
* @date 13. May 2011
*
* @note
* Copyright (C) 2011 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef _SLCD_DRIVER_H
#define _SLCD_DRIVER_H
#define CHAR_SIZE_COLUMN 5
#define CHAR_SIZE_ROW 7
#define CHAR_SIZE_SEGMENT 6
#define CHAR_SIZE 35
typedef enum
{
BP_0 = 0,
BP_1,
BP_2,
BP_3,
BP_4,
BP_5,
BP_6,
BP_7
} BackPlaneNumber;
extern void SLCD_Configuration (void);
extern void SLCD_SegmentsAllOff(void);
extern void SLCD_SegmentsAllOn(void);
extern void SLCD_DrawChar(rt_uint8_t in, rt_uint8_t fploc);
extern void SLCD_PrintString (rt_uint8_t * srcStr, rt_uint8_t sPos);
extern void SLCD_RadioSighOn(void);
extern void SLCD_USBSighOn(void);
extern void SLCD_FreescaleLogoOn(void);
extern void SLCD_JLinkSignOn(void);
extern void SLCD_ClockSighOn(void);
extern void SLCD_BatterySignOn(int level);
extern void SLCD_RadioSighOff(void);
extern void SLCD_USBSighOff(void);
extern void SLCD_FreescaleLogoOff(void);
extern void SLCD_JLinkSignOff(void);
extern void SLCD_ClockSighOff(void);
extern void SLCD_BatterySignOff(void);
#endif /* _SLCD_DRIVER_H */
bsp/PK40X256VLQ100/rtconfig.h 已删除 100644 → 0
浏览文件 @ ffbbf824
/* RT-Thread config file */
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
/* RT_NAME_MAX*/
#define RT_NAME_MAX 4
/* RT_ALIGN_SIZE*/
#define RT_ALIGN_SIZE 4
/* PRIORITY_MAX*/
#define RT_THREAD_PRIORITY_MAX 8
/* Tick per Second*/
#define RT_TICK_PER_SECOND 100
/* SECTION: RT_DEBUG */
/* Thread Debug*/
/* #define RT_THREAD_DEBUG */
/* Using Hook*/
/* #define RT_USING_HOOK */
/* SECTION: IPC */
/* Using Semaphore*/
#define RT_USING_SEMAPHORE
/* Using Mutex*/
/* #define RT_USING_MUTEX */
/* Using Event*/
/* #define RT_USING_EVENT */
/* Using MailBox*/
#define RT_USING_MAILBOX
/* Using Message Queue*/
/* #define RT_USING_MESSAGEQUEUE */
/* SECTION: Memory Management */
/* Using Memory Pool Management*/
/* #define RT_USING_MEMPOOL */
/* Using Dynamic Heap Management*/
/* #define RT_USING_HEAP */
/* Using Small MM*/
#define RT_USING_SMALL_MEM
#define RT_USING_TINY_SIZE
/* SECTION: Device System */
/* Using Device System */
//#define RT_USING_DEVICE
/* buffer size for UART reception */
//#define RT_UART_RX_BUFFER_SIZE 64
/* Using UART */
//#define RT_USING_UART
/* SECTION: Console options */
/* use console for rt_kprintf */
//#define RT_USING_CONSOLE
/* the buffer size of console */
//#define RT_CONSOLEBUF_SIZE 80
#endif
bsp/PK40X256VLQ100/startup.c 已删除 100644 → 0
浏览文件 @ ffbbf824
/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2010-01-25 Bernard first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#ifdef RT_USING_UART
#include "uart.h"
#endif
/**
* @addtogroup sam7s
*/
/*@{*/
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#endif
#ifdef __GNUC__
extern unsigned char __bss_start;
extern unsigned char __bss_end;
#endif
extern void rt_hw_interrupt_init(void);
extern int rt_application_init(void);
#ifdef RT_USING_DEVICE
extern rt_err_t rt_hw_serial_init(void);
#endif
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* init kernel object */
rt_system_object_init();
/* init board */
rt_hw_board_init();
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init timer system */
rt_system_timer_init();
#ifdef RT_USING_HEAP
#ifdef __CC_ARM
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x204000);
#elif __ICCARM__
rt_system_heap_init(__segment_end("HEAP"), (void*)0x204000);
#else
rt_system_heap_init((void*)&__bss_end, (void*)0x204000);
#endif
#endif
/* init scheduler system */
rt_system_scheduler_init();
#ifdef RT_USING_HOOK /* if the hook is used */
/* set idle thread hook */
rt_thread_idle_sethook(rt_hw_led_flash);
#endif
#ifdef RT_USING_DEVICE
/* init all device */
rt_device_init_all();
#endif
/* init application */
rt_application_init();
#ifdef RT_USING_FINSH
/* init finsh */
finsh_system_init();
finsh_set_device("uart1");
#endif
/* init idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
int main (void)
{
rt_uint32_t UNUSED level;
/* disable interrupt first */
level = rt_hw_interrupt_disable();
/* invoke rtthread_startup */
rtthread_startup();
while(1);
return 0;
}
/*@}*/
bsp/PK40X256VLQ100/uart.c 已删除 100644 → 0
浏览文件 @ ffbbf824
/****************************************************************************
* $Id:: uart.c 3736 2010-06-24 02:07:03Z usb00423 $
* Project: NXP LPC122x UART example
*
* Description:
* This file contains UART code example which include UART
* initialization, UART interrupt handler, and related APIs for
* UART access.
*
****************************************************************************
* Software that is described herein is for illustrative purposes only
* which provides customers with programming information regarding the
* products. This software is supplied "AS IS" without any warranties.
* NXP Semiconductors assumes no responsibility or liability for the
* use of the software, conveys no license or title under any patent,
* copyright, or mask work right to the product. NXP Semiconductors
* reserves the right to make changes in the software without
* notification. NXP Semiconductors also make no representation or
* warranty that such application will be suitable for the specified
* use without further testing or modification.
****************************************************************************/
#include <rthw.h>
#include <rtthread.h>
#include <CMSIS/LPC122x.h>
#include "uart.h"
#define IER_RBR 0x01
#define IER_THRE 0x02
#define IER_RLS 0x04
#define IIR_PEND 0x01
#define IIR_RLS 0x03
#define IIR_RDA 0x02
#define IIR_CTI 0x06
#define IIR_THRE 0x01
#define LSR_RDR 0x01
#define LSR_OE 0x02
#define LSR_PE 0x04
#define LSR_FE 0x08
#define LSR_BI 0x10
#define LSR_THRE 0x20
#define LSR_TEMT 0x40
#define LSR_RXFE 0x80
/**
* @addtogroup LPC11xx
*/
/*@{*/
#if defined(RT_USING_UART) && defined(RT_USING_DEVICE)
#define UART_BAUDRATE 115200
struct rt_uart_lpc
{
struct rt_device parent;
/* buffer for reception */
rt_uint8_t read_index, save_index;
rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE];
}uart_device;
void UART0_IRQHandler(void)
{
rt_ubase_t level, iir;
struct rt_uart_lpc* uart = &uart_device;
/* read IIR and clear it */
iir = LPC_UART0->IIR;
iir >>= 0x01; /* skip pending bit in IIR */
iir &= 0x07; /* check bit 1~3, interrupt identification */
if (iir == IIR_RDA) /* Receive Line Status */
{
/* If no error on RLS, normal ready, save into the data buffer. */
/* Note: read RBR will clear the interrupt */
uart->rx_buffer[uart->save_index] = LPC_UART0->RBR;
level = rt_hw_interrupt_disable();
uart->save_index ++;
if (uart->save_index >= RT_UART_RX_BUFFER_SIZE)
uart->save_index = 0;
rt_hw_interrupt_enable(level);
/* invoke callback */
if(uart->parent.rx_indicate != RT_NULL)
{
rt_size_t length;
if (uart->read_index > uart->save_index)
length = RT_UART_RX_BUFFER_SIZE - uart->read_index + uart->save_index;
else
length = uart->save_index - uart->read_index;
uart->parent.rx_indicate(&uart->parent, length);
}
}
return;
}
/*****************************************************************************
** Function name: rt_uart_init
** Descriptions:
** parameters: dev
** Returned value: None
*****************************************************************************/
static rt_err_t rt_uart_init(rt_device_t dev)
{
rt_uint32_t Fdiv;
rt_uint32_t regVal;
NVIC_DisableIRQ(UART0_IRQn);
/* Init UART Hardware */
LPC_IOCON->PIO0_1 &= ~0x07; /* UART I/O config */
LPC_IOCON->PIO0_1 |= 0x02; /* UART RXD */
LPC_IOCON->PIO0_2 &= ~0x07;
LPC_IOCON->PIO0_2 |= 0x02; /* UART TXD */
/* Enable UART clock */
LPC_SYSCON->PRESETCTRL |= (0x1<<2);
LPC_SYSCON->SYSAHBCLKCTRL |= (0x1<<12);
LPC_SYSCON->UART0CLKDIV = 0x1; /* divided by 1 */
LPC_UART0->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
regVal = LPC_SYSCON->UART0CLKDIV;
Fdiv = ((SystemAHBFrequency/regVal)/16)/UART_BAUDRATE ; /*baud rate */
LPC_UART0->DLM = Fdiv / 256;
LPC_UART0->DLL = Fdiv % 256;
LPC_UART0->LCR = 0x03; /* DLAB = 0 */
LPC_UART0->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
/* Read to clear the line status. */
regVal = LPC_UART0->LSR;
/* Ensure a clean start, no data in either TX or RX FIFO. */
while ( LPC_UART0->LSR & (LSR_THRE|LSR_TEMT) != (LSR_THRE|LSR_TEMT) );
while ( LPC_UART0->LSR & LSR_RDR )
{
regVal = LPC_UART0->RBR; /* Dump data from RX FIFO */
}
/* Enable the UART Interrupt */
NVIC_EnableIRQ(UART0_IRQn);
LPC_UART0->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART interrupt */
return RT_EOK;
}
static rt_err_t rt_uart_open(rt_device_t dev, rt_uint16_t oflag)
{
RT_ASSERT(dev != RT_NULL);
if(dev->flag & RT_DEVICE_FLAG_INT_RX)
{
/* Enable the UART Interrupt */
NVIC_EnableIRQ(UART0_IRQn);
}
return RT_EOK;
}
static rt_err_t rt_uart_close(rt_device_t dev)
{
RT_ASSERT(dev != RT_NULL);
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
/* Disable the UART Interrupt */
NVIC_DisableIRQ(UART0_IRQn);
}
return RT_EOK;
}
static rt_size_t rt_uart_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{
rt_uint8_t* ptr;
struct rt_uart_lpc *uart = (struct rt_uart_lpc*)dev;
RT_ASSERT(uart != RT_NULL);
/* point to buffer */
ptr = (rt_uint8_t*) buffer;
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
while (size)
{
/* interrupt receive */
rt_base_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
if (uart->read_index != uart->save_index)
{
*ptr = uart->rx_buffer[uart->read_index];
uart->read_index ++;
if (uart->read_index >= RT_UART_RX_BUFFER_SIZE)
uart->read_index = 0;
}
else
{
/* no data in rx buffer */
/* enable interrupt */
rt_hw_interrupt_enable(level);
break;
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
ptr ++;
size --;
}
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
}
return 0;
}
static rt_size_t rt_uart_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{
char *ptr;
ptr = (char*)buffer;
if (dev->flag & RT_DEVICE_FLAG_STREAM)
{
/* stream mode */
while (size)
{
if (*ptr == '\n')
{
/* THRE status, contain valid data */
while ( !(LPC_UART0->LSR & LSR_THRE) );
/* write data */
LPC_UART0->THR = '\r';
}
/* THRE status, contain valid data */
while ( !(LPC_UART0->LSR & LSR_THRE) );
/* write data */
LPC_UART0->THR = *ptr;
ptr ++;
size --;
}
}
else
{
while ( size != 0 )
{
/* THRE status, contain valid data */
while ( !(LPC_UART0->LSR & LSR_THRE) );
/* write data */
LPC_UART0->THR = *ptr;
ptr++;
size--;
}
}
return (rt_size_t) ptr - (rt_size_t) buffer;
}
void rt_hw_uart_init(void)
{
struct rt_uart_lpc* uart;
/* get uart device */
uart = &uart_device;
/* device initialization */
uart->parent.type = RT_Device_Class_Char;
rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer));
uart->read_index = uart->save_index = 0;
/* device interface */
uart->parent.init = rt_uart_init;
uart->parent.open = rt_uart_open;
uart->parent.close = rt_uart_close;
uart->parent.read = rt_uart_read;
uart->parent.write = rt_uart_write;
uart->parent.control = RT_NULL;
uart->parent.user_data = RT_NULL;
rt_device_register(&uart->parent,
"uart", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STREAM | RT_DEVICE_FLAG_INT_RX);
}
#endif
/******************************************************************************
** End Of File
******************************************************************************/
bsp/PK40X256VLQ100/uart.h 已删除 100644 → 0
浏览文件 @ ffbbf824
#ifndef __UART_H__
#define __UART_H__
void rt_hw_uart_init(void);
#endif
libcpu/arm/PK40X25VLQ100/PK40X256VLQ100.h 已删除 100644 → 0
浏览文件 @ ffbbf824
此差异已折叠。
libcpu/arm/PK40X25VLQ100/context_rvds.S 已删除 100644 → 0
浏览文件 @ ffbbf824
;/*
; * File : context_rvds.S
; * This file is part of RT-Thread RTOS
; * COPYRIGHT (C) 2009, RT-Thread Development 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
; * 2009-01-17 Bernard first version
; * 2010-02-04 Magicoe Edit for LPC17xx Series
; * 2010-08-06 Magicoe Amended for PK40X256VLQ100
; */
;/**
; * @addtogroup PK40X256VLQ100
; */
;/*@{*/
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (3)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV exception
AREA |.text|, CODE, READONLY, ALIGN=2
THUMB
REQUIRE8
PRESERVE8
IMPORT rt_thread_switch_interrupt_flag
IMPORT rt_interrupt_from_thread
IMPORT rt_interrupt_to_thread
;/*
; * rt_base_t rt_hw_interrupt_disable();
; */
rt_hw_interrupt_disable PROC
EXPORT rt_hw_interrupt_disable
MRS r0, PRIMASK
CPSID I
BX LR
ENDP
;/*
; * void rt_hw_interrupt_enable(rt_base_t level);
; */
rt_hw_interrupt_enable PROC
EXPORT rt_hw_interrupt_enable
MSR PRIMASK, r0
BX LR
ENDP
;/*
; * void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
; * r0 --> from
; * r1 --> to
; */
rt_hw_context_switch_interrupt
EXPORT rt_hw_context_switch_interrupt
rt_hw_context_switch PROC
EXPORT rt_hw_context_switch
; set rt_thread_switch_interrupt_flag to 1
LDR r2, =rt_thread_switch_interrupt_flag
LDR r3, [r2]
CMP r3, #1
BEQ _reswitch
MOV r3, #1
STR r3, [r2]
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
STR r0, [r2]
_reswitch
LDR r2, =rt_interrupt_to_thread ; set rt_interrupt_to_thread
STR r1, [r2]
LDR r0, =NVIC_INT_CTRL ; trigger the PendSV exception (causes context switch)
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
BX LR
ENDP
; r0 --> swith from thread stack
; r1 --> swith to thread stack
; psr, pc, lr, r12, r3, r2, r1, r0 are pushed into [from] stack
rt_hw_pend_sv PROC
EXPORT rt_hw_pend_sv
; disable interrupt to protect context switch
MRS r2, PRIMASK
CPSID I
; get rt_thread_switch_interrupt_flag
LDR r0, =rt_thread_switch_interrupt_flag
LDR r1, [r0]
CBZ r1, pendsv_exit ; pendsv already handled
; clear rt_thread_switch_interrupt_flag to 0
MOV r1, #0x00
STR r1, [r0]
LDR r0, =rt_interrupt_from_thread
LDR r1, [r0]
CBZ r1, swtich_to_thread ; skip register save at the first time
MRS r1, psp ; get from thread stack pointer
STMFD r1!, {r4 - r11} ; push r4 - r11 register
LDR r0, [r0]
STR r1, [r0] ; update from thread stack pointer
swtich_to_thread
LDR r1, =rt_interrupt_to_thread
LDR r1, [r1]
LDR r1, [r1] ; load thread stack pointer
LDMFD r1!, {r4 - r11} ; pop r4 - r11 register
MSR psp, r1 ; update stack pointer
pendsv_exit
; restore interrupt
MSR PRIMASK, r2
ORR lr, lr, #0x04
BX lr
ENDP
;/*
; * void rt_hw_context_switch_to(rt_uint32 to);
; * r0 --> to
; * this fucntion is used to perform the first thread switch
; */
rt_hw_context_switch_to PROC
EXPORT rt_hw_context_switch_to
; set to thread
LDR r1, =rt_interrupt_to_thread
STR r0, [r1]
; set from thread to 0
LDR r1, =rt_interrupt_from_thread
MOV r0, #0x0
STR r0, [r1]
; set interrupt flag to 1
LDR r1, =rt_thread_switch_interrupt_flag
MOV r0, #1
STR r0, [r1]
; set the PendSV exception priority
LDR r0, =NVIC_SYSPRI2
LDR r1, =NVIC_PENDSV_PRI
LDR.W R2, [r0,#0x00] ; read
ORR r1,r1,r2 ; modify
STR r1, [r0] ; write-bak
; trigger the PendSV exception (causes context switch)
LDR r0, =NVIC_INT_CTRL
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
; enable interrupts at processor level
CPSIE I
; never reach here!
ENDP
; compatible with old version
rt_hw_interrupt_thread_switch PROC
EXPORT rt_hw_interrupt_thread_switch
BX lr
NOP
ENDP
END
libcpu/arm/PK40X25VLQ100/core_cm4.h 已删除 100644 → 0
浏览文件 @ ffbbf824
此差异已折叠。
libcpu/arm/PK40X25VLQ100/core_cm4_simd.h 已删除 100644 → 0
浏览文件 @ ffbbf824
此差异已折叠。
libcpu/arm/PK40X25VLQ100/core_cmFunc.h 已删除 100644 → 0
浏览文件 @ ffbbf824
/**************************************************************************//**
* @file core_cmFunc.h
* @brief CMSIS Cortex-M Core Function Access Header File
* @version V2.03
* @date 07. April 2011
*
* @note
* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __CORE_CMFUNC_H__
#define __CORE_CMFUNC_H__
/* ########################### Core Function Access ########################### */
/** \ingroup CMSIS_Core_FunctionInterface
\defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
@{
*/
#if defined ( __CC_ARM ) /*------------------ RealView Compiler ----------------*/
/* ARM armcc specific functions */
/* intrinsic void __enable_irq(); */
/* intrinsic void __disable_irq(); */
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_CONTROL(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_CONTROL(void)
{
register uint32_t __regControl __ASM("control");
return(__regControl);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_CONTROL(uint32_t control);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_CONTROL(uint32_t control)
{
register uint32_t __regControl __ASM("control");
__regControl = control;
}
#endif /* __ARMCC_VERSION */
/** \brief Get ISPR Register
This function returns the content of the ISPR Register.
\return ISPR Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_IPSR(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_IPSR(void)
{
register uint32_t __regIPSR __ASM("ipsr");
return(__regIPSR);
}
#endif /* __ARMCC_VERSION */
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_APSR(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_APSR(void)
{
register uint32_t __regAPSR __ASM("apsr");
return(__regAPSR);
}
#endif /* __ARMCC_VERSION */
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_xPSR(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_xPSR(void)
{
register uint32_t __regXPSR __ASM("xpsr");
return(__regXPSR);
}
#endif /* __ARMCC_VERSION */
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_PSP(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_PSP(void)
{
register uint32_t __regProcessStackPointer __ASM("psp");
return(__regProcessStackPointer);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_PSP(uint32_t topOfProcStack);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_PSP(uint32_t topOfProcStack)
{
register uint32_t __regProcessStackPointer __ASM("psp");
__regProcessStackPointer = topOfProcStack;
}
#endif /* __ARMCC_VERSION */
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_MSP(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_MSP(void)
{
register uint32_t __regMainStackPointer __ASM("msp");
return(__regMainStackPointer);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_MSP(uint32_t topOfMainStack);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_MSP(uint32_t topOfMainStack)
{
register uint32_t __regMainStackPointer __ASM("msp");
__regMainStackPointer = topOfMainStack;
}
#endif /* __ARMCC_VERSION */
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_PRIMASK(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_PRIMASK(void)
{
register uint32_t __regPriMask __ASM("primask");
return(__regPriMask);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_PRIMASK(uint32_t priMask);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_PRIMASK(uint32_t priMask)
{
register uint32_t __regPriMask __ASM("primask");
__regPriMask = (priMask);
}
#endif /* __ARMCC_VERSION */
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __enable_fault_irq __enable_fiq
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __disable_fault_irq __disable_fiq
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_BASEPRI(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_BASEPRI(void)
{
register uint32_t __regBasePri __ASM("basepri");
return(__regBasePri);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_BASEPRI(uint32_t basePri);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_BASEPRI(uint32_t basePri)
{
register uint32_t __regBasePri __ASM("basepri");
__regBasePri = (basePri & 0xff);
}
#endif /* __ARMCC_VERSION */
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
#if (__ARMCC_VERSION < 400000)
extern uint32_t __get_FAULTMASK(void);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE uint32_t __get_FAULTMASK(void)
{
register uint32_t __regFaultMask __ASM("faultmask");
return(__regFaultMask);
}
#endif /* __ARMCC_VERSION */
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
#if (__ARMCC_VERSION < 400000)
extern void __set_FAULTMASK(uint32_t faultMask);
#else /* (__ARMCC_VERSION >= 400000) */
static __INLINE void __set_FAULTMASK(uint32_t faultMask)
{
register uint32_t __regFaultMask __ASM("faultmask");
__regFaultMask = (faultMask & 1);
}
#endif /* __ARMCC_VERSION */
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
static __INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1)
register uint32_t __regfpscr __ASM("fpscr");
return(__regfpscr);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
static __INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1)
register uint32_t __regfpscr __ASM("fpscr");
__regfpscr = (fpscr);
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif (defined (__ICCARM__)) /*---------------- ICC Compiler ---------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** \brief Enable IRQ Interrupts
This function enables IRQ interrupts by clearing the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) static __INLINE void __enable_irq(void)
{
__ASM volatile ("cpsie i");
}
/** \brief Disable IRQ Interrupts
This function disables IRQ interrupts by setting the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) static __INLINE void __disable_irq(void)
{
__ASM volatile ("cpsid i");
}
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_CONTROL(void)
{
uint32_t result;
__ASM volatile ("MRS %0, control" : "=r" (result) );
return(result);
}
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_CONTROL(uint32_t control)
{
__ASM volatile ("MSR control, %0" : : "r" (control) );
}
/** \brief Get ISPR Register
This function returns the content of the ISPR Register.
\return ISPR Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_IPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, ipsr" : "=r" (result) );
return(result);
}
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_APSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, apsr" : "=r" (result) );
return(result);
}
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_xPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, xpsr" : "=r" (result) );
return(result);
}
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_PSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, psp\n" : "=r" (result) );
return(result);
}
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_PSP(uint32_t topOfProcStack)
{
__ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) );
}
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_MSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, msp\n" : "=r" (result) );
return(result);
}
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_MSP(uint32_t topOfMainStack)
{
__ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) );
}
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_PRIMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, primask" : "=r" (result) );
return(result);
}
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_PRIMASK(uint32_t priMask)
{
__ASM volatile ("MSR primask, %0" : : "r" (priMask) );
}
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) static __INLINE void __enable_fault_irq(void)
{
__ASM volatile ("cpsie f");
}
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) static __INLINE void __disable_fault_irq(void)
{
__ASM volatile ("cpsid f");
}
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_BASEPRI(void)
{
uint32_t result;
__ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
return(result);
}
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_BASEPRI(uint32_t value)
{
__ASM volatile ("MSR basepri, %0" : : "r" (value) );
}
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_FAULTMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, faultmask" : "=r" (result) );
return(result);
}
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_FAULTMASK(uint32_t faultMask)
{
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) );
}
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1)
uint32_t result;
__ASM volatile ("MRS %0, fpscr" : "=r" (result) );
return(result);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
__attribute__( ( always_inline ) ) static __INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1)
__ASM volatile ("MSR fpscr, %0" : : "r" (fpscr) );
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif (defined (__TASKING__)) /*--------------- TASKING Compiler -----------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all instrinsics,
* Including the CMSIS ones.
*/
#endif
/*@} end of CMSIS_Core_RegAccFunctions */
#endif /* __CORE_CMFUNC_H__ */
libcpu/arm/PK40X25VLQ100/core_cmInstr.h 已删除 100644 → 0
浏览文件 @ ffbbf824
/**************************************************************************//**
* @file core_cmInstr.h
* @brief CMSIS Cortex-M Core Instruction Access Header File
* @version V2.03
* @date 07. April 2011
*
* @note
* Copyright (C) 2009-2011 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __CORE_CMINSTR_H__
#define __CORE_CMINSTR_H__
/* ########################## Core Instruction Access ######################### */
/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Access to dedicated instructions
@{
*/
#if defined ( __CC_ARM ) /*------------------ RealView Compiler ----------------*/
/* ARM armcc specific functions */
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
#define __NOP __nop
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
#define __WFI __wfi
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
#define __WFE __wfe
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
#define __SEV __sev
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
#define __ISB() __isb(0xF)
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
#define __DSB() __dsb(0xF)
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
#define __DMB() __dmb(0xF)
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __REV __rev
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
#if (__ARMCC_VERSION < 400677)
extern uint32_t __REV16(uint32_t value);
#else /* (__ARMCC_VERSION >= 400677) */
static __INLINE __ASM uint32_t __REV16(uint32_t value)
{
rev16 r0, r0
bx lr
}
#endif /* __ARMCC_VERSION */
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
#if (__ARMCC_VERSION < 400677)
extern int32_t __REVSH(int32_t value);
#else /* (__ARMCC_VERSION >= 400677) */
static __INLINE __ASM int32_t __REVSH(int32_t value)
{
revsh r0, r0
bx lr
}
#endif /* __ARMCC_VERSION */
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __RBIT __rbit
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
#define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
#define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
#define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXB(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXH(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXW(value, ptr) __strex(value, ptr)
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
#if (__ARMCC_VERSION < 400000)
extern void __CLREX(void);
#else /* (__ARMCC_VERSION >= 400000) */
#define __CLREX __clrex
#endif /* __ARMCC_VERSION */
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT __ssat
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT __usat
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
#define __CLZ __clz
#endif /* (__CORTEX_M >= 0x03) */
#elif (defined (__ICCARM__)) /*---------------- ICC Compiler ---------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
__attribute__( ( always_inline ) ) static __INLINE void __NOP(void)
{
__ASM volatile ("nop");
}
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) static __INLINE void __WFI(void)
{
__ASM volatile ("wfi");
}
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) static __INLINE void __WFE(void)
{
__ASM volatile ("wfe");
}
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
__attribute__( ( always_inline ) ) static __INLINE void __SEV(void)
{
__ASM volatile ("sev");
}
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
__attribute__( ( always_inline ) ) static __INLINE void __ISB(void)
{
__ASM volatile ("isb");
}
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
__attribute__( ( always_inline ) ) static __INLINE void __DSB(void)
{
__ASM volatile ("dsb");
}
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
__attribute__( ( always_inline ) ) static __INLINE void __DMB(void)
{
__ASM volatile ("dmb");
}
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __REV(uint32_t value)
{
uint32_t result;
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __REV16(uint32_t value)
{
uint32_t result;
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) static __INLINE int32_t __REVSH(int32_t value)
{
uint32_t result;
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __RBIT(uint32_t value)
{
uint32_t result;
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
__attribute__( ( always_inline ) ) static __INLINE uint8_t __LDREXB(volatile uint8_t *addr)
{
uint8_t result;
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
__attribute__( ( always_inline ) ) static __INLINE uint16_t __LDREXH(volatile uint16_t *addr)
{
uint16_t result;
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __LDREXW(volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
{
uint32_t result;
__ASM volatile ("strexb %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
{
uint32_t result;
__ASM volatile ("strexh %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("strex %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
__attribute__( ( always_inline ) ) static __INLINE void __CLREX(void)
{
__ASM volatile ("clrex");
}
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
__attribute__( ( always_inline ) ) static __INLINE uint8_t __CLZ(uint32_t value)
{
uint8_t result;
__ASM volatile ("clz %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
#endif /* (__CORTEX_M >= 0x03) */
#elif (defined (__TASKING__)) /*--------------- TASKING Compiler -----------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all intrinsics,
* Including the CMSIS ones.
*/
#endif
/*@}*/ /* end of group CMSIS_Core_InstructionInterface */
#endif /* __CORE_CMINSTR_H__ */
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