Val Glynn
CA 2.1 modified Code Serial Communications
Revision 0:0947800a78ea, committed 2020-07-26
- Comitter:
- vmg
- Date:
- Sun Jul 26 20:42:22 2020 +0000
- Commit message:
- CA 2,1 Modified Code
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 0947800a78ea main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jul 26 20:42:22 2020 +0000
@@ -0,0 +1,25 @@
+#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('v');
+}
+}
+}
+
diff -r 000000000000 -r 0947800a78ea mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Jul 26 20:42:22 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file