Ver1.01

Dependencies:   BMP085 SDFileSystem mbed

Committer:
emanon
Date:
Mon Jul 14 09:20:00 2014 +0000
Revision:
1:31e810237ac1
Parent:
0:e4ca6571a751
1st test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emanon 0:e4ca6571a751 1 #include "mbed.h"
emanon 0:e4ca6571a751 2 #include "SDFileSystem.h"
emanon 0:e4ca6571a751 3 #include "BMP085.h"
emanon 0:e4ca6571a751 4 #include "ADXL345_I2C.h"
emanon 0:e4ca6571a751 5
emanon 0:e4ca6571a751 6
emanon 0:e4ca6571a751 7 SDFileSystem sd(p5, p6, p7, p8, "sd");
emanon 0:e4ca6571a751 8
emanon 0:e4ca6571a751 9 ADXL345_I2C accelerometer(p28, p27);
emanon 0:e4ca6571a751 10 BMP085 bmp085(p28, p27);
emanon 0:e4ca6571a751 11
emanon 0:e4ca6571a751 12 Serial pc(USBTX, USBRX);
emanon 0:e4ca6571a751 13
emanon 1:31e810237ac1 14 AnalogIn ain_CDS(p15);
emanon 1:31e810237ac1 15 AnalogIn ain_Humedity(p16);
emanon 1:31e810237ac1 16 AnalogIn ain_LM35DZ(p20);
emanon 1:31e810237ac1 17
emanon 1:31e810237ac1 18
emanon 0:e4ca6571a751 19 DigitalOut myled(LED1);
emanon 0:e4ca6571a751 20
emanon 0:e4ca6571a751 21 int fileio() {
emanon 0:e4ca6571a751 22 mkdir("/sd/20014", 0777);
emanon 0:e4ca6571a751 23
emanon 0:e4ca6571a751 24 FILE *fp = fopen("/sd/mydir/datalog.txt", "w");
emanon 0:e4ca6571a751 25 if(fp == NULL) {
emanon 0:e4ca6571a751 26 error("Could not open file for write\n");
emanon 0:e4ca6571a751 27 }
emanon 0:e4ca6571a751 28 fprintf(fp, "Hello fun SD Card World!");
emanon 0:e4ca6571a751 29 fclose(fp);
emanon 0:e4ca6571a751 30
emanon 0:e4ca6571a751 31 printf("Goodbye World!\n");
emanon 0:e4ca6571a751 32
emanon 0:e4ca6571a751 33 return(0);
emanon 0:e4ca6571a751 34 }
emanon 0:e4ca6571a751 35
emanon 0:e4ca6571a751 36
emanon 0:e4ca6571a751 37 int main() {
emanon 0:e4ca6571a751 38 myled = 1;
emanon 0:e4ca6571a751 39
emanon 0:e4ca6571a751 40 pc.baud(115200);
emanon 0:e4ca6571a751 41
emanon 0:e4ca6571a751 42 int readings[3] = {0, 0, 0};
emanon 0:e4ca6571a751 43
emanon 0:e4ca6571a751 44 pc.printf("Starting ADXL345 test...\n");
emanon 0:e4ca6571a751 45 wait(.001);
emanon 0:e4ca6571a751 46 pc.printf("Device ID is: 0x%02x\n", accelerometer.getDeviceID());
emanon 0:e4ca6571a751 47 wait(.001);
emanon 0:e4ca6571a751 48
emanon 0:e4ca6571a751 49 // These are here to test whether any of the initialization fails. It will print the failure
emanon 0:e4ca6571a751 50 if (accelerometer.setPowerControl(0x00)){
emanon 0:e4ca6571a751 51 pc.printf("didn't intitialize power control\n");
emanon 0:e4ca6571a751 52 return 0;
emanon 0:e4ca6571a751 53 }
emanon 0:e4ca6571a751 54 //Full resolution, +/-16g, 4mg/LSB.
emanon 0:e4ca6571a751 55 wait(.001);
emanon 0:e4ca6571a751 56
emanon 0:e4ca6571a751 57 if(accelerometer.setDataFormatControl(0x0B)){
emanon 0:e4ca6571a751 58 pc.printf("didn't set data format\n");
emanon 0:e4ca6571a751 59 return 0; }
emanon 0:e4ca6571a751 60 wait(.001);
emanon 0:e4ca6571a751 61
emanon 0:e4ca6571a751 62 //3.2kHz data rate.
emanon 0:e4ca6571a751 63 if(accelerometer.setDataRate(ADXL345_3200HZ)){
emanon 0:e4ca6571a751 64 pc.printf("didn't set data rate\n");
emanon 0:e4ca6571a751 65 return 0;
emanon 0:e4ca6571a751 66 }
emanon 0:e4ca6571a751 67 wait(.001);
emanon 0:e4ca6571a751 68
emanon 0:e4ca6571a751 69 //Measurement mode.
emanon 0:e4ca6571a751 70
emanon 0:e4ca6571a751 71 if(accelerometer.setPowerControl(MeasurementMode)) {
emanon 0:e4ca6571a751 72 pc.printf("didn't set the power control to measurement\n");
emanon 0:e4ca6571a751 73 return 0;
emanon 0:e4ca6571a751 74 }
emanon 0:e4ca6571a751 75 myled = 0;
emanon 0:e4ca6571a751 76
emanon 0:e4ca6571a751 77 while (1) {
emanon 1:31e810237ac1 78 wait(1.5);
emanon 1:31e810237ac1 79
emanon 1:31e810237ac1 80 //BOSH BMP085 Barometric pressure,temperature measurement
emanon 0:e4ca6571a751 81 accelerometer.getOutput(readings);
emanon 1:31e810237ac1 82 pc.printf("\nBOSH BMP085 --------------------\n");
emanon 1:31e810237ac1 83 pc.printf(" %+4.2f, %+4.2f, %+4.2f\n",
emanon 0:e4ca6571a751 84 (float((int16_t)readings[0]+18)/256),
emanon 0:e4ca6571a751 85 (float((int16_t)readings[1]-4 )/256),
emanon 0:e4ca6571a751 86 (float((int16_t)readings[2]+22)/256));
emanon 0:e4ca6571a751 87
emanon 0:e4ca6571a751 88 bmp085.update();
emanon 1:31e810237ac1 89
emanon 1:31e810237ac1 90 //ADXL 345 Acceleration measurement
emanon 1:31e810237ac1 91 pc.printf("ADXL345 ------------------------\n");
emanon 1:31e810237ac1 92 pc.printf(" p:%6.2f hPa / t:%6.2f C\n", bmp085.get_pressure(), bmp085.get_temperature());
emanon 1:31e810237ac1 93
emanon 1:31e810237ac1 94 //CSDS Ambient light measurement P15 analog-in1
emanon 1:31e810237ac1 95 pc.printf("Ambient light :: %f\n",ain_CDS*100);
emanon 1:31e810237ac1 96
emanon 1:31e810237ac1 97 //Humidity measurement P16 analog-in2
emanon 1:31e810237ac1 98 pc.printf("Humidity :: %f\n",ain_Humedity*100);
emanon 1:31e810237ac1 99
emanon 1:31e810237ac1 100 //LM35DZ Temperature measurement P20 analog-in6
emanon 1:31e810237ac1 101 pc.printf("Temperature :: %f\n",ain_LM35DZ*100);
emanon 1:31e810237ac1 102
emanon 0:e4ca6571a751 103 }
emanon 0:e4ca6571a751 104 }