Revision 0:f8cf7fcd3e17, committed 2011-08-24

Comitter:

bouguereau

Date:

Wed Aug 24 09:46:40 2011 +0000

Commit message:

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ctrl_Leds_via_Serial.cpp	Wed Aug 24 09:46:40 2011 +0000
@@ -0,0 +1,66 @@
+/*Control mBed LEDs via Serial Port of PC.
+-->By Kailash.P.Sivanesan, Nov 5th 2010.
+
+Use Hyperterminal (or RealTerm or your favorite terminal program) to read and write data to your mBed board.
+
+Pressing 1 on keyboard toggles first LED.
+Pressing 2 on keyboard toggles second LED.
+Pressing 3 on keyboard toggles third LED.
+Pressing 4 on keyboard toggles fourth LED.
+
+Pressing any other key on keyboard turns all LEDs off.
+
+For info on Serial Port settings, driver etc:
+http://mbed.org/handbook/Windows-serial-configuration
+http://mbed.org/handbook/Serial
+*/
+
+#include "mbed.h"
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+Serial pc(p9, p10);
+
+void DecodeInput(char input);
+void OffAllLeds(void);
+
+int main() {
+    char input = 'Z';
+    pc.printf("Looking for Serial Input...\r\n");              //Inform user that i am alive
+    
+    while(1){
+        input = pc.getc();                                     //Get user input
+        pc.printf("Received: %c\r\n", input);                   
+        DecodeInput(input);                                    //Take action based on user input
+    }
+}
+
+void DecodeInput(char input)
+{
+    switch(input)
+    {
+        case '1':   myled1 = !myled1.read();
+                    break;
+        case '2':   myled2 = !myled2.read();
+                    break;
+        case '3':   myled3 = !myled3.read();
+                    break;
+        case '4':   myled4 = !myled4.read();
+                    break;
+        default:    OffAllLeds();
+                    break;        
+    }
+}
+
+void OffAllLeds()
+{
+    myled1 = 0;
+    myled2 = 0;
+    myled3 = 0;
+    myled4 = 0;
+    
+    return;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Aug 24 09:46:40 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e