Diff: main.cpp

Revision:

0:e4ca6571a751

Child:

1:31e810237ac1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 11 21:36:20 2014 +0000
@@ -0,0 +1,85 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "BMP085.h"
+#include "ADXL345_I2C.h"
+
+ 
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+
+ADXL345_I2C accelerometer(p28, p27);
+BMP085 bmp085(p28, p27);
+
+Serial pc(USBTX, USBRX);
+
+DigitalOut myled(LED1);
+
+int fileio() {
+    mkdir("/sd/20014", 0777);
+    
+    FILE *fp = fopen("/sd/mydir/datalog.txt", "w");
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+    fprintf(fp, "Hello fun SD Card World!");
+    fclose(fp); 
+ 
+    printf("Goodbye World!\n");
+    
+    return(0);
+}
+
+
+int main() {
+    myled = 1;
+    
+    pc.baud(115200);
+ 
+    int readings[3] = {0, 0, 0};
+    
+    pc.printf("Starting ADXL345 test...\n");
+    wait(.001);
+    pc.printf("Device ID is: 0x%02x\n", accelerometer.getDeviceID());
+    wait(.001);
+    
+    // These are here to test whether any of the initialization fails. It will print the failure
+    if (accelerometer.setPowerControl(0x00)){
+        pc.printf("didn't intitialize power control\n"); 
+        return 0;  
+    }
+    //Full resolution, +/-16g, 4mg/LSB.
+    wait(.001);
+     
+    if(accelerometer.setDataFormatControl(0x0B)){
+        pc.printf("didn't set data format\n");
+        return 0;  }
+    wait(.001);
+    
+    //3.2kHz data rate.
+    if(accelerometer.setDataRate(ADXL345_3200HZ)){
+        pc.printf("didn't set data rate\n");
+        return 0;
+    }
+    wait(.001);
+
+    //Measurement mode.
+    
+    if(accelerometer.setPowerControl(MeasurementMode)) {
+        pc.printf("didn't set the power control to measurement\n"); 
+        return 0;
+    }
+    myled = 0;
+    
+    while (1) { 
+         wait(0.1);
+         
+        accelerometer.getOutput(readings);
+        pc.printf("%+4.2f, %+4.2f, %+4.2f\n",
+            (float((int16_t)readings[0]+18)/256), 
+            (float((int16_t)readings[1]-4 )/256), 
+            (float((int16_t)readings[2]+22)/256));
+        
+        bmp085.update();
+        pc.printf("p:%6.2f hPa / t:%6.2f C\n", bmp085.get_pressure(), bmp085.get_temperature());
+        wait(2);
+    }
+}
\ No newline at end of file