Diff: main.cpp

Revision:

0:75c161b9fc38

Child:

1:03f0a25c5a86

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 30 00:44:56 2014 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+#include "MMA8451Q_tb.h"
+#include "SDFileSystem.h"
+ 
+ 
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+float acc_all[3];
+DigitalOut pinout(PTD4);
+Timer timer;
+Serial pc(USBTX, USBRX);
+SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd"); // (mosi, miso, sclok, cs, name)
+
+int main(void) {
+    
+//Initialize
+    int now; //used for timestamping  
+    timer.start(); 
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+    printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+
+//Open File
+    mkdir("/sd/mydir", 0777);
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+
+    for(int i=0; i<2000; i++) {
+        pinout = !pinout;
+        now = timer.read_ms();
+        acc.fastRead(&acc_all[0]);
+       
+       //Print to file
+        fprintf(fp, "%d, %f,%f,%f\n",now, acc_all[0],acc_all[1],acc_all[2]);
+        
+    }
+    fclose(fp);
+}