Initial Publish Leaning GPS/SDCARD
Dependencies: FileManager GPSGms6 SDFileSystem mbed
Fork of 2545_SD_Card by
Diff: main.cpp
- Revision:
- 2:c96b02fcb98e
- Parent:
- 1:f911149acd35
- Child:
- 3:78eaf4291b84
--- a/main.cpp Fri May 06 19:30:02 2016 +0000 +++ b/main.cpp Fri May 06 20:16:30 2016 +0000 @@ -13,13 +13,8 @@ #include "mbed.h" #include "SDFileSystem.h" #include "GPSGms6.h" +#include "FileManager.h" -#define GPS_TAG "<Gps>" -#define DATA_TAG "<Data>" -#define UPDATE_INTERVAL_TAG "<Update_Interval>" - - -#define XMLTEXT_SIZE 20 // Connections to SD card holder on K64F (SPI interface) SDFileSystem sd(PA_7, PA_6, PA_5, PA_0, "sd"); // MOSI, MISO, SCK, CS @@ -28,16 +23,9 @@ Timeout t1; DigitalOut myled(LED1); -char m_GpsInterval[XMLTEXT_SIZE]; -char m_DataInterval[XMLTEXT_SIZE]; -typedef enum { - STATE_FINDING, /** Finding */ - STATE_FOUND_DATA, /** Found Data tag */ - STATE_FOUND_DATA_INTERVAL, /**< Found update internal of tag*/ - STATE_FOUND_GPS, /** Found GPS tag */ - STATE_FOUND_GPS_INTERVAL, /** Found update internal of GPS*/ -}ReadingFileState; -void delete_file(char filename[]); +float gps_interval = 3; + + void t1out(void) { myled = !myled; @@ -48,63 +36,18 @@ printf("\r\nGps lat = %s", gps.latestGPRMC().latitude); printf("\r\nGps long = %s", gps.latestGPRMC().longitude); printf("\r\nGps indicator = %s", gps.latestGPRMC().indicator); - t1.attach(&t1out,5); + + logGPSData( gps.latestGPRMC().date, gps.latestGPRMC().time); + serial.printf("\n#### Restart Timer #####"); + t1.attach(&t1out,gps_interval); } -void removeSpaces(char* s , int size) -{ - char* cpy = s; // an alias to iterate through s without moving s - char* temp = s; - for (int i = 0 ; i < size ; i++) - { - if (*cpy != ' ') - *temp++ = *cpy; - cpy++; - } - *temp = 0; - return; -} -void getXmlText(char *str, char *ret) -{ - int size = strlen(str); - int i; - bool begin_text = false; - char * ret_addr = ret; - memset (ret,' ',XMLTEXT_SIZE); - - for(i = 0; i < size ; i++) - { - - if (*str == '>') - { - begin_text = true; - } - else if (begin_text && *str == '<') - { - begin_text = false; - break; - } - else if (begin_text && *str != ' ') - { - *ret = *str; - ret++; - } - - str++; - } - removeSpaces(ret_addr, XMLTEXT_SIZE); -} int main() { serial.baud(9600); // full-speed! - serial.printf("#### SD Card Example #####\n"); - FILE *fp; // this is our file pointer + serial.printf("\n#### SD Card Initialization #####"); wait(1); - // Various examples below - can comment out ones you don't need - - /////////////////////// Deleting file example //////////////////////// - // comment this line out if you don't want to delete the file! delete_file("/sd/test.txt"); @@ -114,96 +57,19 @@ // if it does. If you wish to add a score onto a list, then you can // append instead 'a'. This will open the file if it exists and start // writing at the end. It will create the file if it doesn't exist. - fp = fopen("/sd/topscore.txt", "w"); - int top_score = 56; // random example - if (fp == NULL) { // if it can't open the file then print error message - serial.printf("Error! Unable to open file!\n"); - } else { // opened file so can write - serial.printf("Writing to file...."); - fprintf(fp, "%d",top_score); // ensure data type matches - serial.printf("Done.\n"); - fclose(fp); // ensure you close the file after writing - } - - ////////////////////// Simple reading example ////////////////////////// - - // now open file for reading - fp = fopen("/sd/RMS_Tester.xml", "r"); - - if (fp == NULL) { // if it can't open the file then print error message - serial.printf("Error! Unable to open file!\n"); - } else { // opened file so can write -// fscanf(fp, "%d",&stored_top_score); // ensure data type matches - note address operator (&) -// serial.printf("Read %d from file.\n",stored_top_score); - - ReadingFileState state = STATE_FINDING; - char buf[1024]; - while (fgets(buf, sizeof(buf), fp) != NULL) - { - if (strstr (buf,DATA_TAG)) - { - state = STATE_FOUND_DATA; - } - else if (strstr (buf,GPS_TAG)) - { - state = STATE_FOUND_GPS; - } - else if (strstr (buf,UPDATE_INTERVAL_TAG)) - { - if (state == STATE_FOUND_GPS) - { - getXmlText(buf, m_GpsInterval); - printf("\r\n-found GPS interval %s ", m_GpsInterval); - state = STATE_FINDING; - } - else if(state == STATE_FOUND_DATA) - { - getXmlText(buf, m_DataInterval); - printf("\r\n-found Data interval %s ", m_DataInterval); - state = STATE_FINDING; - } - } - } - fclose(fp); // ensure you close the file after reading - } - - ///////////////////// Writing list to file example ////////////////////// - - // for this example, I'll create some numbers to write to file in a big list - // a data logger for example will usually append to a file - at a reading - // at the end rather than creating a new file - fp = fopen("/sd/test.txt", "a"); - - if (fp == NULL) { // if it can't open the file then print error message - serial.printf("Error! Unable to open file!\n"); - } else { // opened file so can write - serial.printf("Writing to file...."); - for(int i = 1; i <= 50; i++) { - float dummy = 1000.0F/i; // dummy variable - fprintf(fp, "%d,%f\n",i,dummy); // print formatted string to file (CSV) - } - serial.printf("Done.\n"); - fclose(fp); // ensure you close the file after writing - } + ////////////////////// read Setup File ////////////////////////// + readSetupFile(); + gps_interval = (float)GPSInterval()/1000; + logSystemData(gps_interval); /////////////////////////////////////////////////// - serial.printf("End of SD card example\n"); + serial.printf("\n End of SD Card Initialization "); - t1.attach(&t1out,5); + t1.attach(&t1out,gps_interval); while(1); } -void delete_file(char filename[]) -{ - serial.printf("Deleting file '%s'...",filename); - FILE *fp = fopen(filename, "r"); // try and open file - if (fp != NULL) { // if it does open... - fclose(fp); // close it - remove(filename); // and then delete - serial.printf("Done!\n"); - } - // if we can't open it, it doesn't exist and so we can't delete it -} +