Tony Kennedy
2.1 Serialcommunication Lab work
Revision 0:18163e435f7c, committed 2020-06-25
- Comitter:
- tonyk37
- Date:
- Thu Jun 25 07:43:43 2020 +0000
- Commit message:
- Rev A June 25
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 Thu Jun 25 07:43:43 2020 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+PwmOut led(LED1);
+
+float brightness = 0.0;
+
+int main() {
+ pc.printf("Press 'u' to turn LED1 brightness up, 'd' to turn it down\n");
+
+ while(1) {
+ char c = pc.getc();
+ if((c =='u') && (brightness < 0.5)) {
+ brightness += 0.01;
+ led = brightness;
+ pc.putc('>');
+ }
+ if((c =='d') && (brightness > 0.0)) {
+ brightness -= 0.01;
+ led = brightness;
+ pc.putc('<');
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jun 25 07:43:43 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file