Val Glynn / Mbed 2 deprecated 2_1_Modified_Code

CA 2.1 modified Code Serial Communications

Dependencies:   mbed

Diff: main.cpp

Revision:
0:0947800a78ea
--- /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');
+}
+}
+}
+