Nucleo based high altitude balloon computer

Dependencies:   SDFileSystem Venus838 mbed MS5611 TinyGPS

Committer:
ethanharstad
Date:
Tue Jun 24 14:13:56 2014 +0000
Revision:
2:244d3912b449
Parent:
1:678ba5aa45fc
Child:
3:552319ab5341
Add pressure sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ethanharstad 1:678ba5aa45fc 1 #include "mbed.h"
ethanharstad 1:678ba5aa45fc 2 #include "Atlas.h"
ethanharstad 1:678ba5aa45fc 3 #include "SDFileSystem.h"
ethanharstad 1:678ba5aa45fc 4 #include "Venus838.h"
ethanharstad 2:244d3912b449 5 #include "MS5611I2C.h"
ethanharstad 1:678ba5aa45fc 6
ethanharstad 1:678ba5aa45fc 7 DigitalOut grn(LED_GRN);
ethanharstad 1:678ba5aa45fc 8 DigitalOut ylw(LED_YLW);
ethanharstad 1:678ba5aa45fc 9 Serial pc(USBTX, USBRX);
ethanharstad 1:678ba5aa45fc 10 Venus838 gps(GPS_TX, GPS_RX);
ethanharstad 2:244d3912b449 11 MS5611I2C pres(I2C_SDA, I2C_SCL, false);
ethanharstad 1:678ba5aa45fc 12 SDFileSystem sd(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, "sd");
ethanharstad 1:678ba5aa45fc 13
ethanharstad 1:678ba5aa45fc 14 void init() {
ethanharstad 1:678ba5aa45fc 15 pc.baud(115200);
ethanharstad 1:678ba5aa45fc 16 grn = LED_ON;
ethanharstad 1:678ba5aa45fc 17 ylw = LED_ON;
ethanharstad 1:678ba5aa45fc 18
ethanharstad 1:678ba5aa45fc 19 gps.setUpdateRate(10);
ethanharstad 1:678ba5aa45fc 20 gps.setNavigationMode(4);
ethanharstad 1:678ba5aa45fc 21 gps.setNmeaMessages(true, false, false, false, true, false);
ethanharstad 1:678ba5aa45fc 22
ethanharstad 1:678ba5aa45fc 23 printf("Attempting to open SD card...\n");
ethanharstad 1:678ba5aa45fc 24 mkdir("/sd/mydir", 0777);
ethanharstad 1:678ba5aa45fc 25
ethanharstad 1:678ba5aa45fc 26 printf("Attempting to open file...\n");
ethanharstad 1:678ba5aa45fc 27 FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
ethanharstad 1:678ba5aa45fc 28 if(fp == NULL) {
ethanharstad 1:678ba5aa45fc 29 error("Could not open file for write\n");
ethanharstad 1:678ba5aa45fc 30 ylw = LED_OFF;
ethanharstad 1:678ba5aa45fc 31 }
ethanharstad 1:678ba5aa45fc 32 fprintf(fp, "Hello fun SD Card World!");
ethanharstad 1:678ba5aa45fc 33
ethanharstad 1:678ba5aa45fc 34 printf("Closing file...\n");
ethanharstad 1:678ba5aa45fc 35 fclose(fp);
ethanharstad 1:678ba5aa45fc 36
ethanharstad 1:678ba5aa45fc 37 pc.printf("Atlas Ready!\n");
ethanharstad 1:678ba5aa45fc 38 }
ethanharstad 1:678ba5aa45fc 39
ethanharstad 1:678ba5aa45fc 40 int main() {
ethanharstad 1:678ba5aa45fc 41 init();
ethanharstad 1:678ba5aa45fc 42 while(true) {
ethanharstad 1:678ba5aa45fc 43 if(gps.readable()) {
ethanharstad 1:678ba5aa45fc 44 pc.putc(gps.getc());
ethanharstad 1:678ba5aa45fc 45 }
ethanharstad 1:678ba5aa45fc 46 }
ethanharstad 1:678ba5aa45fc 47 }