watchdog library. this is a derived work.
Dependents: RTOS_project RTOS_project_fork_01 RTOS_project_fork_02 ELEC351-Coursework
watchdog_RTOS.h
- Committer:
- gatedClock
- Date:
- 2013-09-17
- Revision:
- 1:60654f9e0936
- Parent:
- watchdog.h@ 0:f27d373a8e28
File content as of revision 1:60654f9e0936:
/*----------------------------------------------//----------------------------*/ // Simon's Watchdog code from // http://mbed.org/forum/mbed/topic/508/ class Watchdog_RTOS { 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; } }; /*----------------------------------------------//----------------------------*/