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Dependencies: BME280 BMP280 TextLCD mbed
Fork of CW_watchdog_08012018_fran by
Revision 4:5dbb5145d0a9, committed 2018-01-09
- Comitter:
- ckalintra
- Date:
- Tue Jan 09 12:11:46 2018 +0000
- Parent:
- 3:f5fe5071416a
- Commit message:
- fran
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
sd.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r f5fe5071416a -r 5dbb5145d0a9 main.cpp --- a/main.cpp Tue Jan 09 11:54:56 2018 +0000 +++ b/main.cpp Tue Jan 09 12:11:46 2018 +0000 @@ -31,8 +31,8 @@ lcd.printf("l:%1.2f", lvl); lcd.locate(0,0); lcd.printf("p:%5.1f", pressuref); - lcd.locate(10,1); - lcd.printf("t:%2.1f", tempf); + lcd.locate(8,1); + lcd.printf("t:%4.1f", tempf); display_time(); } else if (dislcd == 0) @@ -82,7 +82,7 @@ // { // select_date(); // } - bmp.initialize(); + //bmp.initialize(); pc.printf("\n\rputty ready\n\r"); display.attach(&lcddisp, T); second_pass.attach(&second_tick, 1.0);
diff -r f5fe5071416a -r 5dbb5145d0a9 sd.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sd.h Tue Jan 09 12:11:46 2018 +0000 @@ -0,0 +1,73 @@ + #include "mbed.h" + #include "SDBlockDevice.h" + #include "FATFileSystem.h" + //#include "sample_hardware.hpp" + #include "mbed_events.h" + + +SDBlockDevice sd(D11, D12, D13, D10); +EventQueue eq; +FILE* fp; +bool ejected = false; +void takeSample() +{ + if (ejected == true) { + return; + } + float temp = sensor.getTemperature(); + float pressure = sensor.getPressure(); + + fprintf(fp, "%f,%f\n", temp, pressure); + + redLED = 1; + Thread::wait(100); + redLED = 0; + + if ((SW1 == 1) && (SW2 == 1)) { + //Close File + fclose(fp); + + sd.deinit(); + + puts("You can now remove the SD Card\n"); + yellowLED = 1; + + ejected = true; + } +} + + int main() +{ + //POWER ON SELF TEST + post(); + + printf("Initialise\n"); + //FileSystemLike(*sd); + + // call the SDBlockDevice instance initialisation method. + if ( sd.init() != 0) { + printf("Init failed \n"); + errorCode(FATAL); + } + + //Create a filing system for SD Card + FATFileSystem fs("sd", &sd); + + // ************** + // Open to APPEND + // ************** + fp = fopen("/sd/test.txt","a"); + + //Check file handle (stream) + if (fp == NULL) { + error("Could not open file for write\n"); + errorCode(FATAL); + } + + //Set up tasks on the main thread + queue.call_every(5000, takeSample); + + //Main queue event loop + queue.dispatch(); + +} \ No newline at end of file