David Mc Sherry
/
INS_LAB_Q1
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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 |
--- /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
--- /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