watchdog library. this is a derived work.
Dependents: RTOS_project RTOS_project_fork_01 RTOS_project_fork_02 ELEC351-Coursework
Diff: watchdog.h
- Revision:
- 1:60654f9e0936
- Parent:
- 0:f27d373a8e28
diff -r f27d373a8e28 -r 60654f9e0936 watchdog.h --- a/watchdog.h Tue Sep 17 15:03:56 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,24 +0,0 @@ -/*----------------------------------------------//----------------------------*/ - // Simon's Watchdog code from - // http://mbed.org/forum/mbed/topic/508/ - class Watchdog - { - public: - - void kick(float s) // Load timeout value in watchdog timer and enable - { - 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(); - } - - - void kick() // reset timer. - { - LPC_WDT->WDFEED = 0xAA; - LPC_WDT->WDFEED = 0x55; - } - }; -/*----------------------------------------------//----------------------------*/ \ No newline at end of file