updated
Dependencies: mbed Nucleo_Sensor_Shield
main.cpp@4:975c2877c923, 2019-02-15 (annotated)
- Committer:
- pu19830226
- Date:
- Fri Feb 15 06:26:49 2019 +0000
- Revision:
- 4:975c2877c923
- Parent:
- 3:53d2d440a695
updated
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kennethwfk | 0:fc777b6c55d6 | 1 | |
kennethwfk | 0:fc777b6c55d6 | 2 | |
kennethwfk | 0:fc777b6c55d6 | 3 | #include "mbed.h" |
kennethwfk | 0:fc777b6c55d6 | 4 | #include "x_cube_mems.h" |
kennethwfk | 0:fc777b6c55d6 | 5 | |
kennethwfk | 0:fc777b6c55d6 | 6 | DigitalOut led(LED1); |
kennethwfk | 0:fc777b6c55d6 | 7 | |
kennethwfk | 0:fc777b6c55d6 | 8 | Serial pc(USBTX, USBRX); |
kennethwfk | 0:fc777b6c55d6 | 9 | |
kennethwfk | 0:fc777b6c55d6 | 10 | Ticker blinky; |
kennethwfk | 0:fc777b6c55d6 | 11 | Ticker update; |
kennethwfk | 0:fc777b6c55d6 | 12 | |
kennethwfk | 0:fc777b6c55d6 | 13 | volatile float TEMPERATURE_C; |
pu19830226 | 4:975c2877c923 | 14 | volatile float TEMPERATURE_F; |
pu19830226 | 4:975c2877c923 | 15 | volatile float TEMPERATURE_K; |
pu19830226 | 4:975c2877c923 | 16 | volatile float HUMIDITY; |
pu19830226 | 4:975c2877c923 | 17 | volatile float PRESSURE; |
selvakumararm | 3:53d2d440a695 | 18 | |
kennethwfk | 0:fc777b6c55d6 | 19 | |
kennethwfk | 0:fc777b6c55d6 | 20 | bool measurements_update = false; |
kennethwfk | 0:fc777b6c55d6 | 21 | |
kennethwfk | 0:fc777b6c55d6 | 22 | void blinky_handler(){ |
kennethwfk | 0:fc777b6c55d6 | 23 | led = !led; |
kennethwfk | 0:fc777b6c55d6 | 24 | } |
kennethwfk | 0:fc777b6c55d6 | 25 | |
kennethwfk | 0:fc777b6c55d6 | 26 | void sensors_handler(){ |
kennethwfk | 0:fc777b6c55d6 | 27 | measurements_update = true; |
kennethwfk | 0:fc777b6c55d6 | 28 | } |
kennethwfk | 0:fc777b6c55d6 | 29 | |
kennethwfk | 0:fc777b6c55d6 | 30 | int main() { |
kennethwfk | 0:fc777b6c55d6 | 31 | |
selvakumararm | 2:28f8cd15fca4 | 32 | |
kennethwfk | 0:fc777b6c55d6 | 33 | static X_CUBE_MEMS *Sensors = X_CUBE_MEMS::Instance(); |
kennethwfk | 0:fc777b6c55d6 | 34 | |
selvakumararm | 2:28f8cd15fca4 | 35 | |
kennethwfk | 0:fc777b6c55d6 | 36 | blinky.attach(&blinky_handler, 0.5); |
kennethwfk | 0:fc777b6c55d6 | 37 | update.attach(&sensors_handler, 3); |
kennethwfk | 0:fc777b6c55d6 | 38 | |
kennethwfk | 0:fc777b6c55d6 | 39 | while(1) { |
kennethwfk | 0:fc777b6c55d6 | 40 | |
kennethwfk | 0:fc777b6c55d6 | 41 | if(measurements_update == true){ |
kennethwfk | 0:fc777b6c55d6 | 42 | /* Read the environmental sensors */ |
pu19830226 | 4:975c2877c923 | 43 | Sensors->hts221.GetTemperature((float*)&TEMPERATURE_C); |
pu19830226 | 4:975c2877c923 | 44 | Sensors->hts221.GetHumidity((float*)&HUMIDITY); |
pu19830226 | 4:975c2877c923 | 45 | Sensors->lps25h.GetPressure((float*)&PRESSURE); |
pu19830226 | 4:975c2877c923 | 46 | |
pu19830226 | 4:975c2877c923 | 47 | TEMPERATURE_F = (TEMPERATURE_C * 1.8f) + 32.0f; |
pu19830226 | 4:975c2877c923 | 48 | TEMPERATURE_K = (TEMPERATURE_C + 273.15f); |
selvakumararm | 2:28f8cd15fca4 | 49 | |
kennethwfk | 0:fc777b6c55d6 | 50 | pc.printf("Temperature:\t %.2f C / %.2f F / %.2f K\r\n", TEMPERATURE_C, TEMPERATURE_F, TEMPERATURE_K); |
pu19830226 | 4:975c2877c923 | 51 | pc.printf("Humidity:\t %.2f%%\r\n",HUMIDITY); |
pu19830226 | 4:975c2877c923 | 52 | pc.printf("Pressure:\t %.2fhPa\r\n",PRESSURE); |
kennethwfk | 0:fc777b6c55d6 | 53 | pc.printf("\r\n"); |
kennethwfk | 0:fc777b6c55d6 | 54 | |
kennethwfk | 0:fc777b6c55d6 | 55 | measurements_update = false; |
kennethwfk | 0:fc777b6c55d6 | 56 | } |
kennethwfk | 0:fc777b6c55d6 | 57 | __wfi(); |
kennethwfk | 0:fc777b6c55d6 | 58 | } |
kennethwfk | 0:fc777b6c55d6 | 59 | } |