Diff: main.cpp

Revision:

0:04ed5e9a74a4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri May 24 18:02:04 2019 +0000
@@ -0,0 +1,103 @@
+//#include "mbed.h"
+#include "ADXL345_I2C.h"
+
+ADXL345_I2C accelerometer(I2C_SDA, I2C_SCL);
+Serial pc(SERIAL_TX, SERIAL_RX);
+Ticker RAM;
+Timer temps;
+
+DigitalIn BTN(USER_BUTTON);
+DigitalIn BTNmode(PC_10);
+ 
+int data = 0, j = 0; 
+
+char X[157][64];
+uint8_t a, b;
+float XYZ[3]; 
+bool appui = false, Mode = false;
+
+void dataWrite(){
+    if(j == 0) pc.printf("Bouton appuye\n\r");
+    if(j < 10000 && appui){
+        X[a][b] = (char)XYZ[0];
+        if(b < 64){ // 
+            b++;    
+        }else{  // Page + 1; 
+            b = 0;
+            a++;    
+        }
+        j++;
+    }else if(appui){
+        pc.printf("Ecriture sur la EEPROM\n\r");
+        for(a = 0; a < 157; a++){
+            char data[66];
+            data[0] = 0;
+            data[1] = a;
+            for(b = 0; b < 64; b++){
+                data[b+2] = X[a][b];
+            }
+            accelerometer.writeEEPROM(data, 66);
+            wait(0.01);
+            pc.printf("%u : Donnee ecrite\n\r", a);
+        }
+        pc.printf("Ecriture fini\n\r");
+        j = 0;
+        RAM.detach();
+    }
+ }
+ 
+ int main() {
+    pc.baud(9600);
+    
+    int readings[3] = {0, 0, 0};
+     
+    pc.printf("\n\rStarting ADXL345 test...\n\r");
+    pc.printf("Device ID is: 0x%02x\n\r", accelerometer.getDeviceID());
+    
+    //******* Initialisation ADXL ********//
+    // These are here to test whether any of the initialization fails. It will print the failure
+    if (accelerometer.setPowerControl(0x00)){
+        return 0;  
+    }
+    wait(.001);
+     
+    if(accelerometer.setDataFormatControl(0x0B)){
+        pc.printf("didn't set data format\n\r");
+        return 0;  
+    }
+    wait(.001);
+     
+    //Measurement mode.
+     
+    if(accelerometer.setPowerControl(MeasurementMode)) {
+        pc.printf("didn't set the power control to measurement\n\r"); 
+        return 0;   
+    } 
+    //****** FIN INITIALISATION ********//
+ 
+    while (1) {
+        //wait(0.1);
+        if(!BTN){
+            appui = true;
+            RAM.attach(&dataWrite, 0.001);     
+        }
+        accelerometer.getOutput(readings);
+        XYZ[0] = readings[0] * 0.004;
+        XYZ[1] = readings[1] * 0.004;
+        XYZ[2] = readings[2] * 0.004;
+
+        accelerometer.LCDprint(XYZ[0], XYZ[1], XYZ[2]);   // À afficher sur LCD
+        //pc.printf("X: %.3fg |   Y: %.3fg        |   Z: %.3fg", XYZ[0],XYZ[1], XYZ[2]);      // Affichage sur un terminal plutot que sur LCD
+    
+        if(!BTNmode){
+             Mode = true;
+             temps.start();
+             pc.printf("Temps(s)    Accel X(g)      Accel Y(g)      Accel Z(g)");
+        }
+        
+        if(Mode){
+            pc.printf("%.3f     %.3f    %.3f    %.3f", temps.read(), XYZ[0], XYZ[1], XYZ[2]);
+        }
+    }
+}
+