test
Dependencies: PixelArray USBDevice mbed
Fork of blip_analog by
main.cpp@2:7734a904c531, 2015-11-26 (annotated)
- Committer:
- pighixxx
- Date:
- Thu Nov 26 09:25:10 2015 +0000
- Revision:
- 2:7734a904c531
- Parent:
- 0:101a12a915c6
- Child:
- 3:dacbf2b208f5
Analog example with miniblix
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
pighixxx | 2:7734a904c531 | 1 | // miniblip analog in |
pighixxx | 2:7734a904c531 | 2 | |
pighixxx | 2:7734a904c531 | 3 | // photoresistor: P0_23 |
pighixxx | 2:7734a904c531 | 4 | // external analogs: P0_15, P0_14, P0_13, P0_12, P0_11 |
sam_grove | 0:101a12a915c6 | 5 | |
sam_grove | 0:101a12a915c6 | 6 | #include "mbed.h" |
sam_grove | 0:101a12a915c6 | 7 | |
sam_grove | 0:101a12a915c6 | 8 | // Initialize a pins to perform analog input and digital output fucntions |
pighixxx | 2:7734a904c531 | 9 | AnalogIn ain(P0_23); |
pighixxx | 2:7734a904c531 | 10 | |
pighixxx | 2:7734a904c531 | 11 | Serial pc(USBTX, USBRX); |
sam_grove | 0:101a12a915c6 | 12 | |
sam_grove | 0:101a12a915c6 | 13 | int main(void) |
sam_grove | 0:101a12a915c6 | 14 | { |
sam_grove | 0:101a12a915c6 | 15 | while (1) { |
sam_grove | 0:101a12a915c6 | 16 | // print the percentage and 16 bit normalized values |
pighixxx | 2:7734a904c531 | 17 | pc.printf("Perc: %3.3f%%\n", ain.read()*100.0f); |
pighixxx | 2:7734a904c531 | 18 | pc.printf("Norm: 0x%04X \n", ain.read_u16()); |
sam_grove | 0:101a12a915c6 | 19 | wait(0.2f); |
sam_grove | 0:101a12a915c6 | 20 | } |
sam_grove | 0:101a12a915c6 | 21 | } |