Alan Ffrench / Mbed 2 deprecated Experiment_2_1

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Dependencies:   mbed

Diff: main.cpp

Revision:
0:93c0b23101f4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 29 18:38:27 2020 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+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');
+        }
+    }
+}
+    
\ No newline at end of file