cansat
Dependencies: BMP085 JPEGCamera SDFileSystem mbed
Fork of SaibiCansat2014 by
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