/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2024-04-23 lijian the first version */ #include /*　使用静态线程时，线程的栈需要设置字节对齐　*/ rt_align(RT_ALIGN_SIZE) static rt_uint8_t thread_io_key_stack[THREAD_STACK_SIZE_512]; static rt_uint8_t thread_io_speed_stack[THREAD_STACK_SIZE_512]; static rt_uint8_t thread_io_adc_stack[THREAD_STACK_SIZE_512]; static rt_uint8_t thread_wireless_stack[THREAD_STACK_SIZE_512]; static rt_uint8_t thread_485_stack[THREAD_STACK_SIZE_1024]; static rt_uint8_t thread_lcd_stack[THREAD_STACK_SIZE_1024]; static rt_uint8_t thread_yields_stack[THREAD_STACK_SIZE_256]; static rt_uint8_t thread_check_save_stack[THREAD_STACK_SIZE_256]; /* * 优先级（从5开始，因4被定时器占据） * 电平检测 5 * 速度 6 * adc 6 * 无线与MQTT 7 * 485 8 * OLED 7 * 产量计算 8 * 掉电检测与历史数据保存 5 */ //static rt_uint8_t thread_lcd_stack[THREAD_STACK_SIZE_512]; static struct rt_thread tid_IO_Key; static struct rt_thread tid_IO_Speed; static struct rt_thread tid_IO_ADC; static struct rt_thread tid_WL; static struct rt_thread tid_485; static struct rt_thread tid_LCD; static struct rt_thread tid_Yields; static struct rt_thread tid_Check_Save; /** * 定时器回调函数，30秒一次的心跳 * @param parameter */ //static void timer_callback(void* parameter) //{ //// if (get_WIFI_STATUS() && get_MQTT_STATUS()) //// { //// if (get_MQTT_UPDATE_FLAG()) //// { //// MQTT_Keep_Alive(); //// } //// } //} /* 线程的入口函数 */ static void Task_IO_Key(void *parameter) { gpio_input_init(); gpio_output_init(); while (1) { // updateKeyValue(); rt_thread_mdelay(1); } } static void Task_IO_Speed(void *parameter) { // spi_flash_mb85rs_init(); // read_config(); while (1) { // updateSpeed(); rt_thread_mdelay(1000); } } static void Task_IO_ADC(void *parameter) { adc_init(); while (1) { adc_read(); rt_thread_mdelay(500); } } static void Task_Wireless(void *parameter) { AT_device_init(); LTE_init(); MQTT_init(); // rt_uint8_t var, Keep_Alive_OK, rt_tick_t tick_start, tick_end; tick_start = rt_tick_get(); while (1) { tick_end = rt_tick_get(); //两秒交替一次检测状态 if ((tick_end - tick_start) > 2000) { check_LTE_MQTT(); tick_start = tick_end; } //send MQTT rt_thread_mdelay(3000); } // rt_timer_t timer = rt_timer_create("timer", // 定时器名称 // timer_callback, // 定时器到期时调用的回调函数 // RT_NULL, // 传递给回调函数的参数 // rt_tick_from_millisecond(30000), // 定时器超时时间，单位为tick // RT_TIMER_FLAG_PERIODIC); // 定时器模式，周期性执行 // // // 启动定时器 // if (timer != RT_NULL) // { // rt_timer_start(timer); // } } static void Task_485(void *parameter) { while (1) { Modbus_init(); rt_thread_mdelay(100); } } static void Task_Lcd(void *parameter) { oled_init(); while (1) { oled_menu(); rt_thread_mdelay(50); } } static void Task_Yields(void *parameter) { // rt_uint32_t count = 0; while (1) { //rt_kprintf("thread Yields count: %d\n", count++); rt_thread_mdelay(500); } } static void Task_Check_Save(void *parameter) { while (1) { // updateNeedleCount(); rt_thread_mdelay(1); } } /* 线程 */ rt_uint8_t thread_IO_Key(void) { /* 静态创建线程 */ /* 初始化IO线程 ，名称是 Thread_IO，入口是 THREAD_IO*/ rt_thread_init(&tid_IO_Key, //指向线程控制块的指针，是用户定义的一个静态或全局变量，线程控制块通常包含了线程的状态信息、栈指针、优先级 "Thread_IO_Key", //线程的名称 Task_IO_Key, //线程的入口函数，即线程开始执行时调用的函数 RT_NULL, //传递给线程入口函数的参数 thread_io_key_stack, //线程栈的起始地址，通常是一个指向预分配栈空间的指针，线程在运行中会在这个栈上存储局部变量、函数参数等 THREAD_STACK_SIZE_512, //线程栈的大小，单位通常是字节 THREAD_PRIORITY_5, //线程的优先级，数值越小表示优先级越高 THREAD_TIMESLICE_5); //时间片，用于调度同优先级的线程。当有多个相同优先级的线程时，它们会按照时间片轮转的方式共享CPU时间 /* 启动线程 */ rt_thread_startup(&tid_IO_Key); return 0; } rt_uint8_t thread_IO_Speed(void) { /* 初始化速度线程 */ rt_thread_init(&tid_IO_Speed, "Thread_IO_Speed", Task_IO_Speed, RT_NULL, thread_io_speed_stack, THREAD_STACK_SIZE_512, THREAD_PRIORITY_6, THREAD_TIMESLICE_5); /* 启动线程 */ rt_thread_startup(&tid_IO_Speed); return 0; } rt_uint8_t thread_IO_ADC(void) { /* 初始化针数线程 */ rt_thread_init(&tid_IO_ADC, "Thread_IO_ADC", Task_IO_ADC, RT_NULL, thread_io_adc_stack, THREAD_STACK_SIZE_512, THREAD_PRIORITY_6, THREAD_TIMESLICE_3); /* 启动线程 */ rt_thread_startup(&tid_IO_ADC); return 0; } rt_uint8_t thread_Wireless(void) { /* 初始化网络线程 */ rt_thread_init(&tid_WL, "Thread_wireless", Task_Wireless, RT_NULL, thread_wireless_stack, THREAD_STACK_SIZE_512, THREAD_PRIORITY_7, THREAD_TIMESLICE_5); /* 启动线程 */ rt_thread_startup(&tid_WL); return 0; } rt_uint8_t thread_485(void) { /* 初始化485线程 */ rt_thread_init(&tid_485, "Thread_485", Task_485, RT_NULL, thread_485_stack, THREAD_STACK_SIZE_1024, THREAD_PRIORITY_8, THREAD_TIMESLICE_3); /* 启动线程 */ rt_thread_startup(&tid_485); return 0; } rt_uint8_t thread_LCD(void) { /* 初始化LCD线程 */ rt_thread_init(&tid_LCD, "Thread_lcd", Task_Lcd, RT_NULL, thread_lcd_stack, THREAD_STACK_SIZE_1024, THREAD_PRIORITY_7, THREAD_TIMESLICE_6); /* 启动线程 */ rt_thread_startup(&tid_LCD); return 0; } rt_uint8_t thread_Yields(void) { /* 初始化产量线程 */ rt_thread_init(&tid_Yields, "Thread_yields", Task_Yields, RT_NULL, thread_yields_stack, THREAD_STACK_SIZE_256, THREAD_PRIORITY_8, THREAD_TIMESLICE_5); /* 启动线程 */ rt_thread_startup(&tid_Yields); return 0; } rt_uint8_t thread_Check_Save(void) { /* 初始化掉电保存线程 */ rt_thread_init(&tid_Check_Save, "Thread_check_save", Task_Check_Save, RT_NULL, thread_check_save_stack, THREAD_STACK_SIZE_256, THREAD_PRIORITY_5, THREAD_TIMESLICE_3); /* 启动线程 */ rt_thread_startup(&tid_Check_Save); return 0; } /* 动态线程示例 */ //int thread(void) //{ // /* 动态线程 ，名称是 thread1，入口是 thread1_entry*/ // tid1 = rt_thread_create("thread1", // thread1_entry, RT_NULL, // THREAD_STACK_SIZE, // THREAD_PRIORITY, THREAD_TIMESLICE); // if (tid1 != RT_NULL) // rt_thread_startup(tid1); // //} //static void thread1_entry(void *parameter) //{ // rt_uint32_t count = 0; // // while (1) // { // /* 线程 1 采用低优先级运行，一直打印计数值 */ // rt_kprintf("thread1 count: %d\n", count ++); // rt_thread_mdelay(500); // } //}