add lcd device

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@78 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm32_radio/application.c

-/*
- * File      : application.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
- * 2009-01-05     Bernard      the first version
- */
-
-/**
- * @addtogroup STM32
- */
-/*@{*/
-
-#include <rtthread.h>
-#include <finsh.h>
-
-#include <stm32f10x.h>
-
-#ifdef RT_USING_DFS
-/* dfs init */
-#include <dfs_init.h>
-/* dfs filesystem:FAT filesystem init */
-#include <dfs_fat.h>
-/* dfs filesystem:EFS filesystem init */
-#include <dfs_efs.h>
-/* dfs Filesystem APIs */
-#include <dfs_fs.h>
-#endif
-
-#ifdef RT_USING_LWIP
-#include <lwip/sys.h>
-#include <lwip/api.h>
-#endif
-
-/*
-key_enter   PA0
-key_down    PA1
-key_up      PA2
-key_right   PC2
-key_left    PC3
-*/
-#define key_enter_GETVALUE()  GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0)
-#define key_down_GETVALUE()   GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_1)
-#define key_up_GETVALUE()     GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_2)
-#define key_right_GETVALUE()  GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_2)
-#define key_left_GETVALUE()   GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_3)
-
-void rt_key_entry(void *parameter)
-{
-    GPIO_InitTypeDef GPIO_InitStructure;
-
-    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOC,ENABLE);
-
-    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_IPU;
-    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2;
-    GPIO_Init(GPIOA,&GPIO_InitStructure);
-
-    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_2 | GPIO_Pin_3;
-    GPIO_Init(GPIOC,&GPIO_InitStructure);
-
-    while (1)
-    {
-        if ( key_enter_GETVALUE() == 0 )rt_kprintf("key_enter\r\n");
-        if ( key_down_GETVALUE()  == 0 )rt_kprintf("key_down\r\n");
-        if ( key_up_GETVALUE()    == 0 )rt_kprintf("key_up\r\n");
-        if ( key_right_GETVALUE() == 0 )rt_kprintf("key_right\r\n");
-        if ( key_left_GETVALUE()  == 0 )rt_kprintf("key_left\r\n");
-        rt_thread_delay(20);
-    }
-}
-
-#include "fmt0371\fmt0371.h"
-// lcd test routine
-void fmt0371_test(void)
-{
-    unsigned int color[]={0xf800,0x07e0,0x001f,0xffe0,0x0000,0xffff,0x07ff,0xf81f};
-    unsigned int num;
-    unsigned int n,c;
-
-    for (c=0;c<8;c++)
-    {
-        LCD_ADDR = 0x02;
-        LCD_DATA = 0x00;
-
-        LCD_ADDR = 0x03;
-        LCD_DATA16(0x0000);
-
-        LCD_ADDR = 0x0E;
-        for (n=0;n<240;n++)
-        {
-            for (num=0;num<320;num++)
-            {
-                LCD_DATA16(color[c]);
-            }
-        }
-        rt_thread_delay(100);
-    }
-}
-
-void rt_lcd_entry(void *parameter)
-{
-    GPIO_InitTypeDef GPIO_InitStructure;
-
-    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE);
-    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_9;
-    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_Out_PP;
-    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
-    GPIO_Init(GPIOF,&GPIO_InitStructure);
-    GPIO_SetBits(GPIOF,GPIO_Pin_9);
-
-    ftm0371_port_init();
-    ftm0371_init();
-    rt_kprintf("Now test the LCD......\r\n");
-    while (1)
-    {
-        fmt0371_test();
-    }
-}
-
-void lcd_test()
-{
-	rt_thread_t lcd_tid;
-	lcd_tid = rt_thread_create("lcd",
-		rt_lcd_entry, RT_NULL,
-		512, 30, 5);
-	if (lcd_tid != RT_NULL) rt_thread_startup(lcd_tid);
+/*
+ * File      : application.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
+ * 2009-01-05     Bernard      the first version
+ */
+
+/**
+ * @addtogroup STM32
+ */
+/*@{*/
+
+#include <rtthread.h>
+#include <finsh.h>
+
+#include <stm32f10x.h>
+
+#ifdef RT_USING_DFS
+/* dfs init */
+#include <dfs_init.h>
+/* dfs filesystem:FAT filesystem init */
+#include <dfs_fat.h>
+/* dfs filesystem:EFS filesystem init */
+#include <dfs_efs.h>
+/* dfs Filesystem APIs */
+#include <dfs_fs.h>
+#endif
+
+#ifdef RT_USING_LWIP
+#include <lwip/sys.h>
+#include <lwip/api.h>
+#endif
+
+/*
+key_enter   PA0
+key_down    PA1
+key_up      PA2
+key_right   PC2
+key_left    PC3
+*/
+#define key_enter_GETVALUE()  GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0)
+#define key_down_GETVALUE()   GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_1)
+#define key_up_GETVALUE()     GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_2)
+#define key_right_GETVALUE()  GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_2)
+#define key_left_GETVALUE()   GPIO_ReadInputDataBit(GPIOC,GPIO_Pin_3)
+
+void rt_key_entry(void *parameter)
+{
+    GPIO_InitTypeDef GPIO_InitStructure;
+
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOC,ENABLE);
+
+    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_IPU;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2;
+    GPIO_Init(GPIOA,&GPIO_InitStructure);
+
+    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_2 | GPIO_Pin_3;
+    GPIO_Init(GPIOC,&GPIO_InitStructure);
+
+    while (1)
+    {
+        if ( key_enter_GETVALUE() == 0 )rt_kprintf("key_enter\r\n");
+        if ( key_down_GETVALUE()  == 0 )rt_kprintf("key_down\r\n");
+        if ( key_up_GETVALUE()    == 0 )rt_kprintf("key_up\r\n");
+        if ( key_right_GETVALUE() == 0 )rt_kprintf("key_right\r\n");
+        if ( key_left_GETVALUE()  == 0 )rt_kprintf("key_left\r\n");
+        rt_thread_delay(20);
+    }
 }
-FINSH_FUNCTION_EXPORT(lcd_test, test lcd)
-
-/* thread phase init */
-void rt_init_thread_entry(void *parameter)
-{
-/* Filesystem Initialization */
-#ifdef RT_USING_DFS
-	{
-		/* init the device filesystem */
-		dfs_init();
-		/* init the efsl filesystam*/
-		efsl_init();
-
-		/* mount sd card fat partition 1 as root directory */
-		if (dfs_mount("sd0", "/", "efs", 0, 0) == 0)
-			rt_kprintf("File System initialized!\n");
-		else
-			rt_kprintf("File System init failed!\n");
-	}
-#endif
-
-/* LwIP Initialization */
-#ifdef RT_USING_LWIP
-	{
-		extern void lwip_sys_init(void);
-		
-		/* init lwip system */
-		lwip_sys_init();
-		rt_kprintf("TCP/IP initialized!\n");
-	}
-#endif
-}
-
-int rt_application_init()
-{
-	rt_thread_t init_thread;
-
-#if (RT_THREAD_PRIORITY_MAX == 32)
-	init_thread = rt_thread_create("init",
-								rt_init_thread_entry, RT_NULL,
-								2048, 8, 20);
-#else
-	init_thread = rt_thread_create("init",
-								rt_init_thread_entry, RT_NULL,
-								2048, 80, 20);
-#endif
-	if (init_thread != RT_NULL) rt_thread_startup(init_thread);
-
-	/* create keypad thread */
-	{
-		rt_thread_t key_tid;
-		key_tid = rt_thread_create("key", 
-			rt_key_entry, RT_NULL,
-			512, 30, 5);
-		if (key_tid != RT_NULL) rt_thread_startup(key_tid);
-	}
-	return 0;
-}
-
-/*@}*/
+
+extern rt_err_t lcd_hw_init(void);
+void rt_lcd_entry(void *parameter)
+{
+    rt_device_t device;
+    unsigned int i,k;
+    unsigned short color[]={0xf800,0x07e0,0x001f,0xffe0,0x0000,0xffff,0x07ff,0xf81f};
+
+    lcd_hw_init();
+
+    device = rt_device_find("lcd");
+
+    rt_kprintf("Now test the LCD......\r\n");
+    while (1)
+    {
+        for (k=0;k<8;k++)
+        {
+            for (i=0;i<320*240;i++)
+            {
+                device->write(device,i*2,&color[k],2);
+            }
+            rt_thread_delay(RT_TICK_PER_SECOND);
+        }
+    }
+}
+
+void lcd_test()
+{
+    rt_thread_t lcd_tid;
+    lcd_tid = rt_thread_create("lcd",
+                               rt_lcd_entry, RT_NULL,
+                               1024, 30, 5);
+    if (lcd_tid != RT_NULL) rt_thread_startup(lcd_tid);
+}
+FINSH_FUNCTION_EXPORT(lcd_test, test lcd)
+
+/* thread phase init */
+void rt_init_thread_entry(void *parameter)
+{
+    /* Filesystem Initialization */
+#ifdef RT_USING_DFS
+    {
+        /* init the device filesystem */
+        dfs_init();
+        /* init the efsl filesystam*/
+        efsl_init();
+
+        /* mount sd card fat partition 1 as root directory */
+        if (dfs_mount("sd0", "/", "efs", 0, 0) == 0)
+            rt_kprintf("File System initialized!\n");
+        else
+            rt_kprintf("File System init failed!\n");
+    }
+#endif
+
+    /* LwIP Initialization */
+#ifdef RT_USING_LWIP
+    {
+        extern void lwip_sys_init(void);
+
+        /* init lwip system */
+        lwip_sys_init();
+        rt_kprintf("TCP/IP initialized!\n");
+    }
+#endif
+}
+
+int rt_application_init()
+{
+    rt_thread_t init_thread;
+
+#if (RT_THREAD_PRIORITY_MAX == 32)
+    init_thread = rt_thread_create("init",
+                                   rt_init_thread_entry, RT_NULL,
+                                   2048, 8, 20);
+#else
+    init_thread = rt_thread_create("init",
+                                   rt_init_thread_entry, RT_NULL,
+                                   2048, 80, 20);
+#endif
+    if (init_thread != RT_NULL) rt_thread_startup(init_thread);
+
+    /* create keypad thread */
+    {
+        rt_thread_t key_tid;
+        key_tid = rt_thread_create("key",
+                                   rt_key_entry, RT_NULL,
+                                   512, 30, 5);
+        if (key_tid != RT_NULL) rt_thread_startup(key_tid);
+    }
+    return 0;
+}
+
+/*@}*/

bsp/stm32_radio/lcd.c

+#include "stm32f10x.h"
+#include "rtthread.h"
+#include "fmt0371/FMT0371.h"
+
+static rt_err_t lcd_init (rt_device_t dev)
+{
+    ftm0371_port_init();
+    ftm0371_init();
+    return RT_EOK;
+}
+
+static rt_err_t lcd_open(rt_device_t dev, rt_uint16_t oflag)
+{
+    return RT_EOK;
+}
+
+static rt_err_t lcd_close(rt_device_t dev)
+{
+    return RT_EOK;
+}
+
+static rt_err_t lcd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+    /* rate control */
+    return RT_EOK;
+}
+
+static rt_size_t lcd_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
+{
+    unsigned int i;
+    unsigned short *p;
+    unsigned int x,y;
+
+    size = size / 2;
+    y = (pos/2) / 240;
+    x = (pos/2)%240;
+
+    LCD_ADDR = 0x02; // X start point
+    LCD_DATA = x;
+
+    LCD_ADDR = 0x03; // Y start point
+    LCD_DATA16( y );
+
+    LCD_ADDR = 0x0E; // start write
+    p = (unsigned short *) buffer;
+
+    if (size > (240-x))
+    {
+        for (i=0;i<(240-x);i++)
+        {
+            LCD_DATA16(*p++);
+        }
+        LCD_ADDR = 0x02; // X start point
+        LCD_DATA = 0;
+
+        LCD_ADDR = 0x03; // Y start point
+        LCD_DATA16( y+1 );
+        size -= (x+1);
+
+        while (size--)
+        {
+            LCD_DATA16(*p++);
+        }
+    }
+    else
+    {
+        for (i=0;i<size;i++)
+        {
+            LCD_DATA16(*p++);
+        }
+    }
+
+
+    return RT_EOK;
+}
+
+struct rt_device lcd_device;
+rt_err_t lcd_hw_init(void)
+{
+    GPIO_InitTypeDef GPIO_InitStructure;
+
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE);
+    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_9;
+    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_Out_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init(GPIOF,&GPIO_InitStructure);
+    GPIO_SetBits(GPIOF,GPIO_Pin_9);
+
+    ftm0371_port_init();
+    ftm0371_init();
+
+    lcd_device.type           = RT_Device_Class_Block;
+    lcd_device.rx_indicate 	= RT_NULL;
+    lcd_device.tx_complete 	= RT_NULL;
+    lcd_device.init           = lcd_init;
+    lcd_device.open			= lcd_open;
+    lcd_device.close			= lcd_close;
+    lcd_device.read 			= RT_NULL;
+    lcd_device.write 			= lcd_write;
+    lcd_device.control 		= lcd_control;
+    lcd_device.private		= RT_NULL;
+
+    return rt_device_register(&lcd_device, "lcd",RT_DEVICE_FLAG_RDWR);
+}