Ashton Bingham Lab 2020 Question 2.1

Dependencies:   mbed

Revision:
0:940844d85f28
diff -r 000000000000 -r 940844d85f28 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 22 13:08:12 2020 +0000
@@ -0,0 +1,27 @@
+#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');
+ }
+ 
+ }
+ 
+ 
+}