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BMP280/main.cpp
- Committer:
- louatayehh
- Date:
- 2021-09-06
- Revision:
- 0:c23b55e3ca7d
- Child:
- 1:94d75a291f23
File content as of revision 0:c23b55e3ca7d:
#include "mbed.h"
#include "BMP280.h"
#define BMP_TMP_ID 0x8
#define BMP_PRES_ID 0x9
//declarations
Serial bluetooth(p9, p10); //tx, rx
CAN can(p30,p29); //CAN
I2C i2c(p9,p10); //SDA, SCL
BMP280 bmp(i2c); //Default address = 0x76
int main()
{
//Configuration Serial
bluetooth.baud(56000);
//bluetooth.format(8, SerialBase::None, 1);
//bluetooth.set_flow_control(SerialBase::Disabled, NC, NC);
//Configuration bus CAN
can.frequency(125000); //vitesse du bus CAN 125kHz
can.reset();
//bmp.initialize();
//declaration des variables d'affichage
float BMPTemp = 0;
float BMPPressure = 0;
//affichage de la variable de pression
while(1) {
//BMPTemp = (bmp.getTemperature() - 32) / 1.8f;
BMPPressure = bmp.getPressure();
//bluetooth.printf("Temp: %f, Pressure: %f\r\n",BMPTemp, BMPPressure);
bluetooth.printf("Pressure: %f\r\n",BMPPressure);
can.write(CANMessage(BMP_TMP_ID, (char*)&BMPTemp, sizeof(BMPTemp)/sizeof(char)));
wait(0.1); //Need waits for some reason, without them the data doesnt always arrive in a neat order
can.write(CANMessage(BMP_PRES_ID, (char*)&BMPPressure, sizeof(BMPPressure)/sizeof(char)));
wait(0.1);
}
}