PICO I2C FW
Dependencies: USBDevice
main.cpp@1:90313362ec11, 2016-11-16 (annotated)
- Committer:
- switches
- Date:
- Wed Nov 16 01:02:04 2016 +0000
- Revision:
- 1:90313362ec11
- Parent:
- 0:60a522ae2e35
- Child:
- 3:247c750f9f3d
New SD card demo showing how to select 3.3V IO
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
switches | 0:60a522ae2e35 | 1 | #include "mbed.h" |
switches | 1:90313362ec11 | 2 | #include "max32630fthr.h" |
switches | 1:90313362ec11 | 3 | #include "SDFileSystem.h" |
switches | 0:60a522ae2e35 | 4 | |
switches | 1:90313362ec11 | 5 | DigitalOut rLED(LED1); |
switches | 1:90313362ec11 | 6 | DigitalOut gLED(LED2); |
switches | 0:60a522ae2e35 | 7 | |
switches | 1:90313362ec11 | 8 | SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs |
switches | 0:60a522ae2e35 | 9 | |
switches | 0:60a522ae2e35 | 10 | // main() runs in its own thread in the OS |
switches | 0:60a522ae2e35 | 11 | // (note the calls to Thread::wait below for delays) |
switches | 0:60a522ae2e35 | 12 | int main() |
switches | 0:60a522ae2e35 | 13 | { |
switches | 1:90313362ec11 | 14 | gLED = LED_OFF; |
switches | 1:90313362ec11 | 15 | rLED = LED_ON; |
switches | 1:90313362ec11 | 16 | |
switches | 1:90313362ec11 | 17 | max32630fthrInit(); |
switches | 1:90313362ec11 | 18 | vddioh(P0_4, TRUE); |
switches | 1:90313362ec11 | 19 | vddioh(P0_5, TRUE); |
switches | 1:90313362ec11 | 20 | vddioh(P0_6, TRUE); |
switches | 1:90313362ec11 | 21 | vddioh(P0_7, TRUE); |
switches | 1:90313362ec11 | 22 | gLED = LED_ON; |
switches | 1:90313362ec11 | 23 | |
switches | 1:90313362ec11 | 24 | FILE *fp = fopen("/sd/myfile.txt", "w"); |
switches | 1:90313362ec11 | 25 | fprintf(fp, "Hello World!\n"); |
switches | 1:90313362ec11 | 26 | fclose(fp); |
switches | 1:90313362ec11 | 27 | rLED = LED_OFF; |
switches | 0:60a522ae2e35 | 28 | |
switches | 0:60a522ae2e35 | 29 | while (true) { |
switches | 1:90313362ec11 | 30 | gLED = !gLED; |
switches | 0:60a522ae2e35 | 31 | Thread::wait(500); |
switches | 0:60a522ae2e35 | 32 | } |
switches | 0:60a522ae2e35 | 33 | } |
switches | 0:60a522ae2e35 | 34 |