簡單燈控實驗
單片機源程序如下:
- #include "led.h"
- #include "delay.h"
- #include "key.h"
- #include "sys.h"
- #include "ILI93xx.h"
- #include "usart.h"
- #include "24cxx.h"
- #include "flash.h"
- #include "touch.h"
- #include "timer.h"
- #include "malloc.h"
- #include "GUI.h"
- #include "ff.h"
- #include "MMC_SD.h"
- #include "fontupd.h"
- #include "exfuns.h"
- #include "includes.h"
- #include "Button_USE.h"
- #include "WM.h"
- #include "DIALOG.h"
- //任務優先級
- #define START_TASK_PRIO 3
- //任務堆棧大小
- #define START_STK_SIZE 128
- //任務控制塊
- OS_TCB StartTaskTCB;
- //任務堆棧
- CPU_STK START_TASK_STK[START_STK_SIZE];
- //任務函數
- void start_task(void *p_arg);
- //TOUCH任務
- //設置任務優先級
- #define TOUCH_TASK_PRIO 4
- //任務堆棧大小
- #define TOUCH_STK_SIZE 128
- //任務控制塊
- OS_TCB TouchTaskTCB;
- //任務堆棧
- CPU_STK TOUCH_TASK_STK[TOUCH_STK_SIZE];
- //touch任務
- void touch_task(void *p_arg);
- //LED0任務
- //設置任務優先級
- #define LED0_TASK_PRIO 5
- //任務堆棧大小
- #define LED0_STK_SIZE 128
- //任務控制塊
- OS_TCB Led0TaskTCB;
- //任務堆棧
- CPU_STK LED0_TASK_STK[LED0_STK_SIZE];
- //led0任務
- void led0_task(void *p_arg);
- //EMWINDEMO任務
- //設置任務優先級
- #define EMWINDEMO_TASK_PRIO 6
- //任務堆棧大小
- #define EMWINDEMO_STK_SIZE 512
- //任務控制塊
- OS_TCB EmwindemoTaskTCB;
- //任務堆棧
- CPU_STK EMWINDEMO_TASK_STK[EMWINDEMO_STK_SIZE];
- //emwindemo_task任務
- void emwindemo_task(void *p_arg);
- int main(void)
- {
- OS_ERR err;
- CPU_SR_ALLOC();
-
- delay_init(); //延時函數初始化
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //設置NVIC中斷分組2:2位搶占優先級,2位響應優先級
- uart_init(115200); //串口初始化為115200
- LED_Init(); //LED端口初始化
- TFTLCD_Init(); //LCD初始化
- KEY_Init(); //按鍵初始化
- mem_init(); //初始化內部內存池
- TP_Init(); //觸摸屏初始化
-
- OSInit(&err); //初始化UCOSIII
- OS_CRITICAL_ENTER(); //進入臨界區
- //創建開始任務
- OSTaskCreate((OS_TCB * )&StartTaskTCB, //任務控制塊
- (CPU_CHAR * )"start task", //任務名字
- (OS_TASK_PTR )start_task, //任務函數
- (void * )0, //傳遞給任務函數的參數
- (OS_PRIO )START_TASK_PRIO, //任務優先級
- (CPU_STK * )&START_TASK_STK[0], //任務堆棧基地址
- (CPU_STK_SIZE)START_STK_SIZE/10, //任務堆棧深度限位
- (CPU_STK_SIZE)START_STK_SIZE, //任務堆棧大小
- (OS_MSG_QTY )0, //任務內部消息隊列能夠接收的最大消息數目,為0時禁止接收消息
- (OS_TICK )0, //當使能時間片輪轉時的時間片長度,為0時為默認長度,
- (void * )0, //用戶補充的存儲區
- (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, //任務選項
- (OS_ERR * )&err); //存放該函數錯誤時的返回值
- OS_CRITICAL_EXIT(); //退出臨界區
- OSStart(&err); //開啟UCOSIII
- while(1);
- }
- //開始任務函數
- void start_task(void *p_arg)
- {
- OS_ERR err;
- CPU_SR_ALLOC();
- p_arg = p_arg;
- CPU_Init();
- #if OS_CFG_STAT_TASK_EN > 0u
- OSStatTaskCPUUsageInit(&err); //統計任務
- #endif
-
- #ifdef CPU_CFG_INT_DIS_MEAS_EN //如果使能了測量中斷關閉時間
- CPU_IntDisMeasMaxCurReset();
- #endif
- #if OS_CFG_SCHED_ROUND_ROBIN_EN //當使用時間片輪轉的時候
- //使能時間片輪轉調度功能,時間片長度為1個系統時鐘節拍,既1*5=5ms
- OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
- #endif
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC,ENABLE);//開啟CRC時鐘
- GUI_Init(); //STemWin初始化
-
- OS_CRITICAL_ENTER(); //進入臨界區
- //STemWin Demo任務
- OSTaskCreate((OS_TCB* )&EmwindemoTaskTCB,
- (CPU_CHAR* )"Emwindemo task",
- (OS_TASK_PTR )emwindemo_task,
- (void* )0,
- (OS_PRIO )EMWINDEMO_TASK_PRIO,
- (CPU_STK* )&EMWINDEMO_TASK_STK[0],
- (CPU_STK_SIZE)EMWINDEMO_STK_SIZE/10,
- (CPU_STK_SIZE)EMWINDEMO_STK_SIZE,
- (OS_MSG_QTY )0,
- (OS_TICK )0,
- (void* )0,
- (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,
- (OS_ERR* )&err);
- //觸摸屏任務
- OSTaskCreate((OS_TCB* )&TouchTaskTCB,
- (CPU_CHAR* )"Touch task",
- (OS_TASK_PTR )touch_task,
- (void* )0,
- (OS_PRIO )TOUCH_TASK_PRIO,
- (CPU_STK* )&TOUCH_TASK_STK[0],
- (CPU_STK_SIZE)TOUCH_STK_SIZE/10,
- (CPU_STK_SIZE)TOUCH_STK_SIZE,
- (OS_MSG_QTY )0,
- (OS_TICK )0,
- (void* )0,
- (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,
- (OS_ERR* )&err);
- //LED0任務
- OSTaskCreate((OS_TCB* )&Led0TaskTCB,
- (CPU_CHAR* )"Led0 task",
- (OS_TASK_PTR )led0_task,
- (void* )0,
- (OS_PRIO )LED0_TASK_PRIO,
- (CPU_STK* )&LED0_TASK_STK[0],
- (CPU_STK_SIZE)LED0_STK_SIZE/10,
- (CPU_STK_SIZE)LED0_STK_SIZE,
- (OS_MSG_QTY )0,
- (OS_TICK )0,
- (void* )0,
- (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR,
- (OS_ERR* )&err);
- OS_TaskSuspend((OS_TCB*)&StartTaskTCB,&err); //掛起開始任務
- OS_CRITICAL_EXIT(); //退出臨界區
- }
- //EMWINDEMO任務
- void emwindemo_task(void *pdata)
- {
- GUI_CURSOR_Show();
- //更換皮膚
- BUTTON_SetDefaultSkin(BUTTON_SKIN_FLEX);
- CHECKBOX_SetDefaultSkin(CHECKBOX_SKIN_FLEX);
- DROPDOWN_SetDefaultSkin(DROPDOWN_SKIN_FLEX);
- FRAMEWIN_SetDefaultSkin(FRAMEWIN_SKIN_FLEX);
- HEADER_SetDefaultSkin(HEADER_SKIN_FLEX);
- MENU_SetDefaultSkin(MENU_SKIN_FLEX);
- MULTIPAGE_SetDefaultSkin(MULTIPAGE_SKIN_FLEX);
- PROGBAR_SetDefaultSkin(PROGBAR_SKIN_FLEX);
- RADIO_SetDefaultSkin(RADIO_SKIN_FLEX);
- SCROLLBAR_SetDefaultSkin(SCROLLBAR_SKIN_FLEX);
- SLIDER_SetDefaultSkin(SLIDER_SKIN_FLEX);
- SPINBOX_SetDefaultSkin(SPINBOX_SKIN_FLEX);
- while(1)
- {
- Main_task();
- }
- }
- //TOUCH任務
- void touch_task(void *p_arg)
- {
- OS_ERR err;
- while(1)
- {
- GUI_TOUCH_Exec();
- OSTimeDlyHMSM(0,0,0,5,OS_OPT_TIME_PERIODIC,&err);//延時5ms
- }
- }
- //LED0任務
- void led0_task(void *p_arg)
- {
- OS_ERR err;
- while(1)
- {
- LED0 = !LED0;
- OSTimeDlyHMSM(0,0,0,500,OS_OPT_TIME_PERIODIC,&err);//延時500ms
- }
- }
復制代碼
所有資料51hei提供下載:
EMWIN燈控實驗.7z
(1.71 MB, 下載次數: 21)
2019-10-28 04:08 上傳
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