part b Q1

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
liammchale
Date:
Sat Jul 18 08:32:46 2020 +0000
Commit message:
Lab Q1 modified

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	Sat Jul 18 08:32:46 2020 +0000
@@ -0,0 +1,20 @@
+#include"mbed.h"
+
+Serial pc(USBTX,USBRX);//tx,rx
+PwmOut led(LED1);
+float brightness=0.0;
+int main()
+{
+    pc.printf("Press'^'toturnLED1brightnessup,'v'toturnitdown\n");
+    while(1) {
+        char c= pc.getc();
+        if((c=='^')&&(brightness<0.5)) {
+            brightness+=0.01;
+            led=brightness;
+        }
+        if((c=='v')&&(brightness>0.0)) {
+            brightness-=0.01;
+            led = brightness;
+        }
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Jul 18 08:32:46 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file