accensione led graduale con comunicazione seriale

Dependencies:   ArduinoMotorShield mbed

Files at this revision

API Documentation at this revision

Comitter:
mikteam10
Date:
Tue Oct 18 11:26:29 2016 +0000
Commit message:
serialeLED

Changed in this revision

ArduinoMotorShield.lib Show annotated file Show diff for this revision Revisions of this file
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/ArduinoMotorShield.lib	Tue Oct 18 11:26:29 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/johnb/code/ArduinoMotorShield/#b6bd7c434ab5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Oct 18 11:26:29 2016 +0000
@@ -0,0 +1,23 @@
+#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;
+        }
+        if((c == 'd') && (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	Tue Oct 18 11:26:29 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/25aea2a3f4e3
\ No newline at end of file