Diff: BMP280/main.cpp

Revision:

0:c23b55e3ca7d

Child:

1:94d75a291f23

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BMP280/main.cpp	Mon Sep 06 09:15:22 2021 +0000
@@ -0,0 +1,46 @@
+#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);
+    }
+}