David Mc Sherry
/
INS_LAB_Q1
Serial communications
Revision 0:aae7fead5990, committed 2021-08-18
- Comitter:
- t00214916
- Date:
- Wed Aug 18 14:41:36 2021 +0000
- Commit message:
- Serial communications
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 aae7fead5990 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Aug 18 14:41:36 2021 +0000 @@ -0,0 +1,28 @@ +#include "mbed.h" + +PwmOut led(LED1); // Pmw is defined as led +Serial pc(USBTX, USBRX); // Used to communicate with PC + + +float brightness = 0.0; // + +int main(){ + + pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down \r\n"); + // Print on to PC via Teraterm + + while(1) { + + char c = pc.getc(); // getc looks for a character input + if((c == 'u') && (brightness < 0.5)) { + pc.putc('^'); // This prints ^ on teraterm + brightness += 0.01; + led = brightness; + } + if((c == 'd') && (brightness > 0.0)) { + pc.putc('V'); + brightness -= 0.01; + led = brightness; + } + } +} \ No newline at end of file
diff -r 000000000000 -r aae7fead5990 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Aug 18 14:41:36 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file