UCOS + 红外控制+编码为志高空调遥控器编码
单片机源程序如下:
- #include "sys.h"
- #include "delay.h"
- #include "usart.h"
- #include "led.h"
- #include "lcd.h"
- #include "key.h"
- #include "IR_ENCODE.h"
- #include "pwm.h"
- #include "includes.h"
- #include "remote.h"
- #include "24cxx.h"
- #include "myiic.h"
- #include "touch.h"
- #define KEYMSG_Q_NUM 1 //按键消息队列的数量
- #define RMOTEMSG_Q_NUM 1 //按键消息队列的数量
- OS_Q KEY_Msg; //定义一个消息队列,用于按键消息传递,模拟消息邮箱
- //OS_Q REMOTE_Msg;
- OS_SEM *REMOTE_Sem;
- //任务优先级
- #define START_TASK_PRIO 3
- //任务堆栈大小
- #define START_STK_SIZE 128
- //任务控制块
- OS_TCB StartTaskTCB;
- //任务堆栈
- CPU_STK START_TASK_STK[START_STK_SIZE];
- //任务函数
- void start_task(void *p_arg);
- //任务优先级
- #define TASK1_TASK_PRIO 5
- //任务堆栈大小
- #define TASK1_STK_SIZE 128
- //任务控制块
- OS_TCB Task1_TaskTCB;
- //任务堆栈
- CPU_STK TASK1_TASK_STK[TASK1_STK_SIZE];
- void task1_task(void *p_arg);
- //任务优先级
- #define TASK2_TASK_PRIO 6
- //任务堆栈大小
- #define TASK2_STK_SIZE 128
- //任务控制块
- OS_TCB Task2_TaskTCB;
- //任务堆栈
- CPU_STK TASK2_TASK_STK[TASK2_STK_SIZE];
- void task2_task(void *p_arg);
- //任务优先级
- #define TASK3_TASK_PRIO 4
- //任务堆栈大小
- #define TASK3_STK_SIZE 128
- //任务控制块
- OS_TCB Task3_TaskTCB;
- //任务堆栈
- CPU_STK TASK3_TASK_STK[TASK3_STK_SIZE];
- void task3_task(void *p_arg);
- //任务优先级
- #define TASK4_TASK_PRIO 7
- //任务堆栈大小
- #define TASK4_STK_SIZE 128
- //任务控制块
- OS_TCB Task4_TaskTCB;
- //任务堆栈
- CPU_STK TASK4_TASK_STK[TASK4_STK_SIZE];
- void task4_task(void *p_arg);
- //u8 share_resource[30]; //共享资源区
- static u8 ucLCD_SW=1;
- //主函数
- int main(void)
- {
- OS_ERR err;
- u32 Timer3_Frq;
- CPU_SR_ALLOC();
-
- delay_init(); //时钟初始化
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//中断分组配置
- uart_init(115200); //串口初始化
- LED_Init(); //LED初始化
- LCD_Init(); //LCD初始化
- KEY_Init(); //按键初始化
- tp_dev.init();
- Timer3_Frq=38500;
- PWM_Freq_Set(Timer3_Frq); //38KHz
- Remote_Init(); //初始化红外接收
- POINT_COLOR = RED;
- LCD_Clear(LIGHTBLUE);
- OSInit(&err); //初始化UCOSIII
- OS_CRITICAL_ENTER(); //进入临界区
- //创建开始任务
- OSTaskCreate((OS_TCB * )&StartTaskTCB, //任务控制块
- (CPU_CHAR * )"start task", //任务名字
- (OS_TASK_PTR )start_task, //任务函数
- (void * )0, //传递给任务函数的参数
- (OS_PRIO )START_TASK_PRIO, //任务优先级
- (CPU_STK * )&START_TASK_STK[0], //任务堆栈基地址
- (CPU_STK_SIZE)START_STK_SIZE/10, //任务堆栈深度限位
- (CPU_STK_SIZE)START_STK_SIZE, //任务堆栈大小
- (OS_MSG_QTY )0, //任务内部消息队列能够接收的最大消息数目,为0时禁止接收消息
- (OS_TICK )0, //当使能时间片轮转时的时间片长度,为0时为默认长度,
- (void * )0, //用户补充的存储区
- (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, //任务选项
- (OS_ERR * )&err); //存放该函数错误时的返回值
- OS_CRITICAL_EXIT(); //退出临界区
- OSStart(&err); //开启UCOSIII
- }
- //开始任务函数
- 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); //统计任务
- #endif
-
- #ifdef CPU_CFG_INT_DIS_MEAS_EN //如果使能了测量中断关闭时间
- CPU_IntDisMeasMaxCurReset();
- #endif
-
- #if OS_CFG_SCHED_ROUND_ROBIN_EN //当使用时间片轮转的时候
- //使能时间片轮转调度功能,时间片长度为1个系统时钟节拍,既1*5=5ms
- OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
- #endif
- CreateBtn();
- OS_CRITICAL_ENTER(); //进入临界区
- //创建消息队列KEY_Msg
- OSQCreate ((OS_Q* )&KEY_Msg, //消息队列
- (CPU_CHAR* )"KEY Msg", //消息队列名称
- (OS_MSG_QTY )KEYMSG_Q_NUM, //消息队列长度,这里设置为1
- (OS_ERR* )&err); //错误码
- //创建消息队列KEY_Msg
- OSSemCreate( (OS_SEM*)REMOTE_Sem,//消息队列长度,这里设置为1
- "Rmote Sem",
- 0,
- (OS_ERR* )&err); //错误码
- //创建TASK1任务
- OSTaskCreate((OS_TCB * )&Task1_TaskTCB,
- (CPU_CHAR * )"Task1 task",
- (OS_TASK_PTR )task1_task,
- (void * )0,
- (OS_PRIO )TASK1_TASK_PRIO,
- (CPU_STK * )&TASK1_TASK_STK[0],
- (CPU_STK_SIZE)TASK1_STK_SIZE/10,
- (CPU_STK_SIZE)TASK1_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);
- //创建TASK2任务
- OSTaskCreate((OS_TCB * )&Task2_TaskTCB,
- (CPU_CHAR * )"Task2 task",
- (OS_TASK_PTR )task2_task,
- (void * )0,
- (OS_PRIO )TASK2_TASK_PRIO,
- (CPU_STK * )&TASK2_TASK_STK[0],
- (CPU_STK_SIZE)TASK2_STK_SIZE/10,
- (CPU_STK_SIZE)TASK2_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);
- OSTaskCreate((OS_TCB * )&Task3_TaskTCB,
- (CPU_CHAR * )"Task3 task",
- (OS_TASK_PTR )task3_task,
- (void * )0,
- (OS_PRIO )TASK3_TASK_PRIO,
- (CPU_STK * )&TASK3_TASK_STK[0],
- (CPU_STK_SIZE)TASK3_STK_SIZE/10,
- (CPU_STK_SIZE)TASK3_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);
- OSTaskCreate((OS_TCB * )&Task4_TaskTCB,
- (CPU_CHAR * )"Task4 task",
- (OS_TASK_PTR )task4_task,
- (void * )0,
- (OS_PRIO )TASK4_TASK_PRIO,
- (CPU_STK * )&TASK4_TASK_STK[0],
- (CPU_STK_SIZE)TASK4_STK_SIZE/10,
- (CPU_STK_SIZE)TASK4_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_CRITICAL_EXIT(); //退出临界区
- OSTaskDel((OS_TCB*)0,&err); //删除start_task任务自身
- }
- //任务1的任务函数
- void task1_task(void *p_arg) //触屏按键处理
- {
- OS_ERR err;
- u8 key;
- u8 ucAirCndiSw=KEY0_PRES; //初始为开
- u8 ucBtnId=-1;
- u8 task1_str[]="First task Running!";
- while(1)
- {
- key = KEY_Scan(0); //扫描按键
- if(key)
- {
- //发送消息
- OSQPost((OS_Q* )&KEY_Msg,
- (void* )&key,
- (OS_MSG_SIZE)1,
- (OS_OPT )OS_OPT_POST_FIFO,
- (OS_ERR* )&err);
- }
- ucBtnId=BtnProcess();
- if(ucBtnId!= (u8)(-1) && ucLCD_SW) //屏幕开着时候
- {
- switch(ucBtnId)
- {
- case 0:
- if(stIrTime.StartTime>5) //开始时间+
- stIrTime.StartTime-=5;
- LCD_ShowNum(145,12,stIrTime.StartTime,3,16);
- break;
- case 1:
- if(stIrTime.StartTime<=115) //开始时间-
- stIrTime.StartTime+=5;
- LCD_ShowNum(145,12,stIrTime.StartTime,3,16);
- break;
- case 2:
- if(stIrTime.OnTime>5)
- stIrTime.OnTime-=5;
- LCD_ShowNum(145,37,stIrTime.OnTime,3,16);
- break;
- case 3:
- if(stIrTime.OnTime<=115)
- stIrTime.OnTime+=5;
- LCD_ShowNum(145,37,stIrTime.OnTime,3,16);
- break;
- case 4:
- if(stIrTime.OffTime>5)
- stIrTime.OffTime-=5;
- LCD_ShowNum(145,62,stIrTime.OffTime,3,16);
- break;
- case 5:
- if(stIrTime.OffTime<=115)
- stIrTime.OffTime+=5;
- LCD_ShowNum(145,62,stIrTime.OffTime,3,16);
- break;
-
- case 6: //开关空调
- if(KEY0_PRES== ucAirCndiSw)
- ucAirCndiSw= KEY1_PRES;
- else if(KEY1_PRES== ucAirCndiSw)
- ucAirCndiSw= KEY0_PRES;
-
- OSQPost((OS_Q* )&KEY_Msg,
- (void* )&ucAirCndiSw,
- (OS_MSG_SIZE)1,
- (OS_OPT )OS_OPT_POST_FIFO,
- (OS_ERR* )&err);
- break;
- case 7: //LCD 背光开关
- ucLCD_SW=0;
- LCD_DisplayOff();
- OSTimeDlyHMSM(0,0,0,100,OS_OPT_TIME_PERIODIC,&err); //延时1s
- break;
- default: break;
- }
- //LCD_ShowNum(40,250,btn_id,2,16);
- }
- else if(DEF_PRESS_DOWN)
- {
- ucLCD_SW=1;
- LCD_DisplayOn();
- OSTimeDlyHMSM(0,0,0,100,OS_OPT_TIME_PERIODIC,&err); //延时1s
- }
- OSTimeDlyHMSM(0,0,0,100,OS_OPT_TIME_PERIODIC,&err); //延时1s
- }
- }
- //任务2的任务函数
- void task2_task(void *p_arg) //自动开关机
- {
- OS_ERR err;
- OS_TICK Os_Tick;
- u8 uc_ir_sendfg=0;
- u32 ulDelayTime=0;
- CPU_SR_ALLOC();
- stIrTime.StartTime=120;//开始时间
- stIrTime.OnTime=30;//开启时间
- stIrTime.OffTime=20;
-
- LCD_ShowString(30,100,200,16,16,"Sys Time ");
- LCD_ShowChar(120,100,':',16,0);
- LCD_ShowChar(146,100,':',16,0);
- LCD_ShowNum(145,12,stIrTime.StartTime,3,16);
- LCD_ShowNum(145,62,stIrTime.OffTime,3,16);
- LCD_ShowNum(145,37,stIrTime.OnTime,3,16);
- SetRmtIntStat(DISABLE);
- Continues_Send(IR_SEND_OPEN);
- SetRmtIntStat(ENABLE);
- while(1)
- {
- Os_Tick= OSTimeGet(&err)/OSCfg_TickRate_Hz;
- LCD_ShowNum(148,100,Os_Tick%60,2,16);
- LCD_ShowNum(124,100,Os_Tick/60%60,2,16);
- LCD_ShowNum(100,100,Os_Tick/3600,2,16);
-
- if((Os_Tick/60)>stIrTime.StartTime ) //开始时间之后,开始间隔开关机
- {
- if(Os_Tick> ulDelayTime )
- {
- OS_CRITICAL_ENTER();
- if(uc_ir_sendfg)
- {
- ulDelayTime=Os_Tick+ stIrTime.OnTime*60; //
- Continues_Send(IR_SEND_OPEN);
- LCD_ShowString(50,140,200,16,16,"Timer OPEN ");
- }
- else
- {
- ulDelayTime=Os_Tick+ stIrTime.OffTime*60; //
- Continues_Send(IR_SEND_CLOSE);
- LCD_ShowString(50,140,200,16,16,"Timer CLOSE");
- }
- uc_ir_sendfg=!uc_ir_sendfg;
- OS_CRITICAL_EXIT();
- }
- }
- OSTimeDlyHMSM(0,0,1,0,OS_OPT_TIME_PERIODIC,&err); //延时1s
- }
- }
- void task3_task(void *p_arg) //按键处理
- {
- OS_ERR err;
- u8 *key;
- OS_MSG_SIZE size;
- CPU_SR_ALLOC();
- while(1)
- {
- //请求消息KEY_Msg
- key=OSQPend((OS_Q* )&KEY_Msg,
- (OS_TICK )0,
- (OS_OPT )OS_OPT_PEND_BLOCKING,
- (OS_MSG_SIZE* )&size,
- (CPU_TS* )0,
- (OS_ERR* )&err);
- OS_CRITICAL_ENTER();
- switch(*key)
- {
- case WKUP_PRES: //KEY_UP控制LED1
- ucLCD_SW=!ucLCD_SW;
- if(ucLCD_SW)
- LCD_DisplayOn();
- else
- LCD_DisplayOff();
- break;
- case KEY0_PRES:
- SetRmtIntStat(DISABLE);
- LCD_ShowString(50,140,200,16,16,"OPEN ");
- Continues_Send(IR_SEND_OPEN);
- SetRmtIntStat(ENABLE);
- break;
- case KEY1_PRES:
- SetRmtIntStat(DISABLE);
- LCD_ShowString(50,140,200,16,16,"CLOSE ");
- Continues_Send(IR_SEND_CLOSE);
- SetRmtIntStat(ENABLE);
- break;
- case REMOTE:
-
- break;
- default :break;
- }
- OS_CRITICAL_EXIT();
- OSTimeDlyHMSM(0,0,0,200,OS_OPT_TIME_PERIODIC,&err); //延时200ms
- }
- }
- void task4_task(void *p_arg) //红外解码
- {
- OS_ERR err;
- OS_MSG_SIZE size;
- CPU_SR_ALLOC();
- u32 *data;
- char str[9];
- while(1)
- {
- //请求消息KEY_Msg
- OSSemPend(REMOTE_Sem,
- 0,
- OS_OPT_PEND_BLOCKING,
- (CPU_TS* )0,
- (OS_ERR* )&err);
- OS_CRITICAL_ENTER();
- sprintf(str,"%8X",ir_data[0]);
- LCD_ShowString(15,300,200,16,16,str);//显示键值
- sprintf(str,"%8X",ir_data[1]);
- LCD_ShowString(90,300,200,16,16,str);//显示键值
- sprintf(str,"%8X",ir_data[2]);
- LCD_ShowString(165,300,200,16,16,str);//显示键值
- OS_CRITICAL_EXIT();
- OSTimeDlyHMSM(0,0,0,300,OS_OPT_TIME_PERIODIC,&err); //延时200ms
- }
- }
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