Thomas Gartlan
/
ADC_test2
Program to view the binary code returned from the 12 bit ADC
Revision 0:1ef96441fa7d, committed 2018-03-14
- Comitter:
- tgartlan
- Date:
- Wed Mar 14 08:54:18 2018 +0000
- Commit message:
- A simple program to pirnt the ADC values in float and hex. The hex representation allows us to see the 12 bit returned from the ADC
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 1ef96441fa7d main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Mar 14 08:54:18 2018 +0000 @@ -0,0 +1,24 @@ +#include "mbed.h" +Serial pc(USBTX, USBRX); +AnalogOut Aout(p18); +AnalogIn Ain(p20); + +DigitalOut myled(LED1); + +int main() { + unsigned short value = 0; + //download test + myled = 1; + wait(0.2); + myled = 0; + wait(0.2); + pc.printf("Ain value:- "); + while(1) { + value = Ain.read_u16(); + value = value >>4; + pc.printf("%d, ", value); //send the float value to the PC (Note this will introduce a delay, so be careful when you use serial comms + wait(5); //delay of serial comms in this case is irrelevant + + pc.printf("%x, ", value); //to print in hex format...might be useful + } +}
diff -r 000000000000 -r 1ef96441fa7d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Mar 14 08:54:18 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6473597d706e \ No newline at end of file