A Team / SDCardTest

Write 10 lines of Accelerometer data from FRDM-KL25Z to SD Card and read it back.

Dependencies:   MMA8451Q SDFileSystem mbed

Fork of SDCardTest by Orko Garai

main.cpp@6:f8e5916f19b8, 2014-12-30 (annotated)

Committer:
kaushik_ray_1
Date:
Tue Dec 30 23:59:23 2014 +0000
Revision:
6:f8e5916f19b8
Parent:
4:823307a8e5dc
Child:
7:dbf3c52ac1b5
Added the Acceleroneter data logging

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:666a082cf50f 1 #include "mbed.h"
simon 0:666a082cf50f 2 #include "SDFileSystem.h"
kaushik_ray_1 6:f8e5916f19b8 3 #include "MMA8451Q.h"
simon 0:666a082cf50f 4
ogarai 4:823307a8e5dc 5 SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
kaushik_ray_1 6:f8e5916f19b8 6 MMA8451Q acc(PTE25,PTE24);
kaushik_ray_1 6:f8e5916f19b8 7
kaushik_ray_1 6:f8e5916f19b8 8
simon 0:666a082cf50f 9
simon 0:666a082cf50f 10 int main() {
kaushik_ray_1 6:f8e5916f19b8 11 int16_t data[3];
kaushik_ray_1 6:f8e5916f19b8 12
simon 0:666a082cf50f 13 FILE *fp = fopen("/sd/sdtest.txt", "w");
simon 0:666a082cf50f 14 if(fp == NULL) {
simon 0:666a082cf50f 15 error("Could not open file for write\n");
simon 0:666a082cf50f 16 }
kaushik_ray_1 6:f8e5916f19b8 17 while(1)
kaushik_ray_1 6:f8e5916f19b8 18 {
kaushik_ray_1 6:f8e5916f19b8 19 acc.getAccAllAxis(data);
kaushik_ray_1 6:f8e5916f19b8 20 fprintf(fp, "%d",data[0]);
kaushik_ray_1 6:f8e5916f19b8 21 fprintf(fp, ", %d",data[1]);
kaushik_ray_1 6:f8e5916f19b8 22 fprintf(fp, ", %d\n",data[2]);
kaushik_ray_1 6:f8e5916f19b8 23 /* if()
kaushik_ray_1 6:f8e5916f19b8 24 {
kaushik_ray_1 6:f8e5916f19b8 25 break;
kaushik_ray_1 6:f8e5916f19b8 26 }*/
kaushik_ray_1 6:f8e5916f19b8 27 }
simon 0:666a082cf50f 28 fclose(fp);
simon 0:666a082cf50f 29 printf("Goodbye World!\n");
kaushik_ray_1 6:f8e5916f19b8 30 }