High Altitude Recovery Payload

HARP: High Altitude Recovery Payload

Version 0.1: RC design

/media/uploads/tylerjw/_scaled_2012-07-23_mbed_xbee_breadboard.jpg

By connecting the second xbee to a computer using a terminal command and supplying the characters L, R, C, F the light patterns change on the mbed.

Revision:
3:7597dd89299f
Parent:
2:d1b64b3c9d26
Child:
4:1ae05eeb80c2
--- a/watchdog.cpp	Mon Jul 23 19:59:53 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,38 +0,0 @@
-/* Copyright (c) 2012 Tyler Weaver, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
- * and associated documentation files (the "Software"), to deal in the Software without restriction, 
- * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or 
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "mbed.h"
-#include "watchdog.h"
-
-// Simon's Watchdog code from
-// http://mbed.org/forum/mbed/topic/508/
-
-// Load timeout value in watchdog timer and enable
-void Watchdog::kick(float s) {
-    LPC_WDT->WDCLKSEL = 0x1;                // Set CLK src to PCLK
-    uint32_t clk = SystemCoreClock / 16;    // WD has a fixed /4 prescaler, PCLK default is /4
-    LPC_WDT->WDTC = s * (float)clk;
-    LPC_WDT->WDMOD = 0x3;                   // Enabled and Reset
-    kick();
-}
-// "kick" or "feed" the dog - reset the watchdog timer
-// by writing this required bit pattern
-void Watchdog::kick() {
-    LPC_WDT->WDFEED = 0xAA;
-    LPC_WDT->WDFEED = 0x55;
-}
\ No newline at end of file