Karl Chuang / Mbed 2 deprecated sensor-hw

hw

Dependencies:   mbed LPS22HB LSM6DSL LSM303AGR HTS221

main.cpp@2:efaeb347f9c7, 2020-04-23 (annotated)

Committer:
b05901043
Date:
Thu Apr 23 08:11:36 2020 +0000
Revision:
2:efaeb347f9c7
Parent:
0:9c859fc3ee1a 
enable sensors

Who changed what in which revision?

UserRevisionLine numberNew contents of line
b05901043 0:9c859fc3ee1a 1
b05901043 0:9c859fc3ee1a 2 #include "mbed.h"
b05901043 0:9c859fc3ee1a 3 #include "XNucleoIKS01A2.h"
b05901043 0:9c859fc3ee1a 4
b05901043 0:9c859fc3ee1a 5 /* Instantiate the expansion board */
b05901043 2:efaeb347f9c7 6 static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
b05901043 0:9c859fc3ee1a 7
b05901043 2:efaeb347f9c7 8 /* Retrieve the composing elements of the expansion board */
b05901043 2:efaeb347f9c7 9 static LSM303AGRMagSensor *magnetometer = mems_expansion_board->magnetometer;
b05901043 2:efaeb347f9c7 10 static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor;
b05901043 2:efaeb347f9c7 11 static LPS22HBSensor *press_temp = mems_expansion_board->pt_sensor;
b05901043 2:efaeb347f9c7 12 static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
b05901043 2:efaeb347f9c7 13 static LSM303AGRAccSensor *accelerometer = mems_expansion_board->accelerometer;
b05901043 0:9c859fc3ee1a 14
b05901043 0:9c859fc3ee1a 15 // Create a DigitalOut objects for the LED
b05901043 0:9c859fc3ee1a 16 DigitalOut led(LED1);
b05901043 0:9c859fc3ee1a 17
b05901043 0:9c859fc3ee1a 18 // Create a Serial objects to communicate via USB
b05901043 0:9c859fc3ee1a 19 Serial pc(USBTX, USBRX);
b05901043 0:9c859fc3ee1a 20
b05901043 0:9c859fc3ee1a 21 // Create 2 Ticker objects for a recurring interrupts. One for blink a LED and the other one to update the sensor lectures periodicly.
b05901043 0:9c859fc3ee1a 22 Ticker blinky;
b05901043 0:9c859fc3ee1a 23 Ticker update;
b05901043 0:9c859fc3ee1a 24
b05901043 0:9c859fc3ee1a 25 volatile float TEMPERATURE_C;
b05901043 0:9c859fc3ee1a 26 volatile float TEMPERATURE_F;
b05901043 0:9c859fc3ee1a 27 volatile float TEMPERATURE_K;
b05901043 0:9c859fc3ee1a 28 volatile float HUMIDITY;
b05901043 0:9c859fc3ee1a 29 volatile float PRESSURE;
b05901043 0:9c859fc3ee1a 30
b05901043 0:9c859fc3ee1a 31 bool measurements_update = false;
b05901043 0:9c859fc3ee1a 32
b05901043 0:9c859fc3ee1a 33 void blinky_handler(){
b05901043 0:9c859fc3ee1a 34 led = !led;
b05901043 0:9c859fc3ee1a 35 }
b05901043 0:9c859fc3ee1a 36
b05901043 0:9c859fc3ee1a 37 void sensors_handler(){
b05901043 0:9c859fc3ee1a 38 measurements_update = true;
b05901043 0:9c859fc3ee1a 39 }
b05901043 0:9c859fc3ee1a 40
b05901043 0:9c859fc3ee1a 41 int main() {
b05901043 0:9c859fc3ee1a 42
b05901043 0:9c859fc3ee1a 43 /* Create a sensor shield object */
b05901043 0:9c859fc3ee1a 44 // static X_CUBE_MEMS *Sensors = X_CUBE_MEMS::Instance();
b05901043 2:efaeb347f9c7 45
b05901043 2:efaeb347f9c7 46 /* Enable all sensors */
b05901043 2:efaeb347f9c7 47 hum_temp->enable();
b05901043 2:efaeb347f9c7 48 press_temp->enable();
b05901043 2:efaeb347f9c7 49 magnetometer->enable();
b05901043 2:efaeb347f9c7 50 accelerometer->enable();
b05901043 2:efaeb347f9c7 51 acc_gyro->enable_x();
b05901043 2:efaeb347f9c7 52 acc_gyro->enable_g();
b05901043 0:9c859fc3ee1a 53
b05901043 0:9c859fc3ee1a 54 /* Attach a function to be called by the Ticker objects at a specific interval in seconds*/
b05901043 0:9c859fc3ee1a 55 blinky.attach(&blinky_handler, 0.5);
b05901043 0:9c859fc3ee1a 56 update.attach(&sensors_handler, 3);
b05901043 0:9c859fc3ee1a 57
b05901043 0:9c859fc3ee1a 58 while(1) {
b05901043 0:9c859fc3ee1a 59 if(measurements_update == true){
b05901043 0:9c859fc3ee1a 60 /* Read the environmental sensors */
b05901043 2:efaeb347f9c7 61 hum_temp->get_temperature((float *)&TEMPERATURE_C);
b05901043 2:efaeb347f9c7 62 hum_temp->get_humidity((float *)&HUMIDITY);
b05901043 2:efaeb347f9c7 63 press_temp->get_pressure((float *)&PRESSURE);
b05901043 0:9c859fc3ee1a 64
b05901043 0:9c859fc3ee1a 65 TEMPERATURE_F = (TEMPERATURE_C * 1.8f) + 32.0f; //Convert the temperature from Celsius to Fahrenheit
b05901043 0:9c859fc3ee1a 66 TEMPERATURE_K = (TEMPERATURE_C + 273.15f); //Convert the temperature from Celsius to Kelvin
b05901043 0:9c859fc3ee1a 67 pc.printf("Temperature:\t %.2f C / %.2f F / %.2f K\r\n", TEMPERATURE_C, TEMPERATURE_F, TEMPERATURE_K);
b05901043 0:9c859fc3ee1a 68 pc.printf("Humidity:\t %.2f%%\r\n", HUMIDITY);
b05901043 0:9c859fc3ee1a 69 pc.printf("Pressure:\t %.2f hPa\r\n", PRESSURE);
b05901043 0:9c859fc3ee1a 70 pc.printf("\r\n");
b05901043 0:9c859fc3ee1a 71
b05901043 0:9c859fc3ee1a 72 measurements_update = false;
b05901043 0:9c859fc3ee1a 73 }
b05901043 0:9c859fc3ee1a 74 __wfi();
b05901043 0:9c859fc3ee1a 75 }
b05901043 0:9c859fc3ee1a 76 }