Revision 7:19da09fe546b, committed 2014-04-14

Comitter:

silverpanda

Date:

Mon Apr 14 03:04:28 2014 +0000

Parent:

6:78a965b2d2df

Commit message:

with LED flashes

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LEDColors.cpp	Mon Apr 14 03:04:28 2014 +0000
@@ -0,0 +1,59 @@
+#include "mbed.h"
+#include "LEDColors.h"
+
+// constructor
+LEDColors::LEDColors()
+{
+    // DigitalOut ledRed(LED_RED), ledBlue(LED_BLUE), ledGreen(LED_GREEN);
+    ledRed = new DigitalOut(LED_RED);
+    ledBlue = new DigitalOut(LED_BLUE);
+    ledGreen = new DigitalOut(LED_GREEN);
+
+    // turn all three LEDs off
+    *ledRed = true;
+    redTimer = 0;
+    
+    *ledBlue = true;
+    blueTimer = 0;
+    
+    *ledGreen = true;
+    greenTimer = 0;
+}
+//-----------------------------------------------------------------------------
+
+void LEDColors::tick10ms()
+{
+    if(redTimer && !--redTimer) *ledRed = true;
+    if(blueTimer && !--blueTimer) *ledBlue = true;
+    if(greenTimer && !--greenTimer) *ledGreen = true;
+}
+//-----------------------------------------------------------------------------
+
+void LEDColors::flashRed(uint32_t duration)
+{
+    *ledRed = false;
+    redTimer = duration;
+}
+//-----------------------------------------------------------------------------
+
+void LEDColors::flashBlue(uint32_t duration)
+{
+    *ledBlue = false;
+    blueTimer = duration;
+}
+//-----------------------------------------------------------------------------
+
+void LEDColors::flashGreen(uint32_t duration)
+{
+    *ledGreen = false;
+    greenTimer = duration;
+}
+//-----------------------------------------------------------------------------
+
+void LEDColors::flashWhite(uint32_t duration)
+{
+    flashRed(duration);
+    flashBlue(duration);
+    flashGreen(duration);
+}
+//-----------------------------------------------------------------------------
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LEDColors.h	Mon Apr 14 03:04:28 2014 +0000
@@ -0,0 +1,17 @@
+#ifndef ledcolors__h__
+#define ledcolors__h__
+
+class LEDColors {
+public:
+    LEDColors();
+    void tick10ms();
+    void flashRed(uint32_t);
+    void flashBlue(uint32_t);
+    void flashGreen(uint32_t);
+    void flashWhite(uint32_t);
+private:
+    DigitalOut *ledRed, *ledBlue, *ledGreen;
+    uint32_t redTimer, blueTimer, greenTimer;
+};
+
+#endif
\ No newline at end of file

--- a/main.cpp	Mon Apr 14 01:53:10 2014 +0000
+++ b/main.cpp	Mon Apr 14 03:04:28 2014 +0000
@@ -2,14 +2,18 @@
 
 #include "mbed.h"
 #include "shell.h"
+#include "LEDColors.h"
 
 Ticker *scanTicker;
 Shell *usbSerialShell;
+LEDColors *ledColors;
+
 bool scanUSBSerialRxFlag;
 
-void setScanUSBSerialRxFlag()
+void at10msTick()
 {
     scanUSBSerialRxFlag = true;
+    ledColors->tick10ms();
 }
 //-----------------------------------------------------------------------------
 
@@ -23,8 +27,10 @@
     
     // start polling for characters
     scanTicker = new Ticker();
-    scanTicker->attach(&setScanUSBSerialRxFlag, 0.01);
+    scanTicker->attach(&at10msTick, 0.01);
     scanUSBSerialRxFlag = false;
+    
+    ledColors = new LEDColors();
 }
 //-----------------------------------------------------------------------------
 

--- a/shell.cpp	Mon Apr 14 01:53:10 2014 +0000
+++ b/shell.cpp	Mon Apr 14 03:04:28 2014 +0000
@@ -1,6 +1,9 @@
 #include "mbed.h"
+#include "LEDColors.h"
 #include "shell.h"
 
+extern LEDColors *ledColors;
+
 // create contructor
 Shell::Shell(uint32_t thisBaudRate)
 {
@@ -33,10 +36,16 @@
         
         // see if this is a semi colon or a carriage return
         // if so, give a new line cursor
-        if((character == ';') || (character == 13)) usbSerial->printf("\n> ");
+        if((character == ';') || (character == 13)) {
+            usbSerial->printf("\n> ");
+            ledColors->flashWhite(10);
+        }
         
         // if not, just print the character
-        else usbSerial->printf("%c", character);        
+        else {
+            usbSerial->printf("%c", character);        
+            ledColors->flashGreen(10);
+        }
     }
 }
 //-----------------------------------------------------------------------------