![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
SEDO subject project
Dependencies: ds3231 mbed-rtos mbed DHT
main.cpp
- Committer:
- ValenSalLop
- Date:
- 2017-05-15
- Revision:
- 12:1d544cdab2cf
- Parent:
- 11:a9f41d6489c9
File content as of revision 12:1d544cdab2cf:
#include "mbed.h" #include "rtos.h" #include "main.h" #include "real_time_clock.h" #include "temp_hum_sensor.h" #include "motor_cnt.h" #include "light_sensor.h" #define TASKS_NUMBER (sizeof(taskList)/sizeof(taskList[0])) Mutex mutexData; SensorData data; Mutex mutexPCComm; Serial pc(USBTX,USBRX); Serial xbee(D10,D2);//(PB_6, PA_10); volatile bool sensors_running = false; static struct task_definition_struct taskList[] = { { temp_hum_thread, &temp_hum_init, NULL, NULL, osPriorityNormal, 100, NULL, 0 }, { light_thread, &light_init, NULL, NULL, osPriorityNormal, 100, NULL, 0 } }; int main() { pc.baud(9600); mutexPCComm.lock(); pc.printf("MAIN: init\n"); mutexPCComm.unlock(); xbee.putc('S'); // Init RTC time_t epoch_time, elapsed_time; epoch_time = rtc.get_epoch(); mutexPCComm.lock(); pc.printf("MAIN: time %s\n", ctime(&epoch_time)); mutexPCComm.unlock(); // Reset all data status mutexData.lock(); data.DHTError = -128; mutexData.unlock(); // Init all tasks initTasks(); while(true) { epoch_time = rtc.get_epoch(); // Start all threads sensors_running = true; for (int i = 0; i < TASKS_NUMBER; i++) { if (taskList[i].retVal == 1) { taskList[i].thread->signal_set(0x1); } } publishSensorData(); // Stop all remain tasks sensors_running = false; elapsed_time = rtc.get_epoch()-epoch_time; mutexPCComm.lock(); pc.printf("MAIN: elapsed %ld\n",(long)elapsed_time); mutexPCComm.unlock(); if(10-(long)elapsed_time>0) { Thread::wait((10-elapsed_time)*1000); } else Thread::wait(1000); } } int publishSensorData(void) { Timer t; int error = -1; time_t ts = rtc.get_epoch(); t.reset(); t.start(); while(error != 0 && t.read()<MAX_TIME_TO_WAIT_NODE_COMM) { mutexData.lock(); // Check if all data are valid error = data.DHTError; if( error == 0) { // Send all info mutexPCComm.lock(); pc.printf("Temp\t%f\n",data.temperature); pc.printf("Hum\t%f\n",data.humidity); pc.printf("DewP\t%f\n",data.dewPoint); pc.printf("Light\t%f\n",data.light); pc.printf("%ld\tDHTError:\t%d\n",(long)ts, data.DHTError); pc.printf("%ld\tDHTError:\t%d\n",(long)ts, data.lightError); mutexPCComm.unlock(); xbee.printf("{%ld:{DHT:{temp:%4.2f,hum:%4.2f,dew:%4.2f}},{LIGHT:{light:%f}})\n",(long)ts, data.temperature,data.humidity,data.dewPoint,data.light); set_motor_direction(1); set_motor_speed(data.light); } mutexData.unlock(); if(error!=0) { Thread::wait(3000); } mutexPCComm.lock(); pc.printf("MAIN: req data\t%f\n",t.read()); mutexPCComm.unlock(); } // while t.stop(); // Send valid info only if(error!=0) { mutexData.lock(); if( data.DHTError == 0) { mutexPCComm.lock(); pc.printf("Temp:\t%f\n",data.temperature); pc.printf("Hum:\t%f\n",data.humidity); pc.printf("DewP:\t%f\n",data.dewPoint); pc.printf("%ld\tDHTError:\t%d\n",(long)ts, data.DHTError); xbee.printf("{%ld:{DHT:{temp:%4.2f,hum:%4.2f,dew:%4.2f}}\n",(long)ts, data.temperature,data.humidity,data.dewPoint); mutexPCComm.unlock(); } if( data.lightError == 0) { mutexPCComm.lock(); pc.printf("Light\t%f\n",data.light); pc.printf("%ld\tlightError:\t%d\n",(long)ts, data.lightError); xbee.printf("{%ld:{LIGHT:{light:%f}})\n",(long)ts, data.light); mutexPCComm.unlock(); set_motor_direction(1); set_motor_speed(data.light); } if( data.lightError != 0 || data.lightError != 0) { mutexPCComm.lock(); pc.printf("%ld\tDHTError:\t%d\n",(long)ts, data.DHTError); pc.printf("%ld\tlightError:\t%d\n",(long)ts, data.lightError); xbee.printf("{%ld:{DHT:{error:\t%d},{LIGHT:{error:%f}}}\n",(long)ts, data.DHTError, data.light); mutexPCComm.unlock(); } mutexData.unlock(); } // Reset all data status mutexData.lock(); data.DHTError = -128; data.lightError = -128; mutexData.unlock(); return error; } static uint32_t initTasks(void) { uint32_t i; uint32_t retval = 1; mutexPCComm.lock(); pc.printf("initTasks: init\n"); mutexPCComm.unlock(); for (i = 0; i < TASKS_NUMBER; i++) { mutexPCComm.lock(); pc.printf("initTasks: %d\n",i); mutexPCComm.unlock(); if (taskList[i].init != NULL) { if ((taskList[i].retVal = ((*taskList[i].init)(taskList[i].init_args))) == 0) retval = 0; } else { taskList[i].retVal = 1; } } for (i = 0; i < TASKS_NUMBER; i++) { mutexPCComm.lock(); pc.printf("initTasks: start %d\n",i); mutexPCComm.unlock(); Thread::wait(taskList[i].delay); mutexPCComm.lock(); pc.printf("initTasks: su1 %d\n",retval); mutexPCComm.unlock(); if (taskList[i].retVal == 1) { taskList[i].thread = new Thread(taskList[i].task, taskList[i].task_args, taskList[i].priority); } mutexPCComm.lock(); pc.printf("initTasks: finish su2 %d\n",retval); mutexPCComm.unlock(); } mutexPCComm.lock(); pc.printf("initTasks: finish %d\n",retval); mutexPCComm.unlock(); return retval; }