Arianna autonomous DAQ firmware
Dependencies: mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW
Watchdog.h
- Committer:
- uci1
- Date:
- 2012-08-18
- Revision:
- 12:d472f9811262
- Parent:
- 0:664899e0b988
- Child:
- 22:f957c4f840ad
File content as of revision 12:d472f9811262:
#ifndef MB_Watchdog #define MB_Watchdog // Simon's Watchdog code from // http://mbed.org/forum/mbed/topic/508/ namespace Watchdog { // "kick" or "feed" the dog - reset the watchdog timer // by writing this required bit pattern inline void kick() { LPC_WDT->WDFEED = 0xAA; LPC_WDT->WDFEED = 0x55; } // Load timeout value in watchdog timer and enable inline void kick(const float s) { LPC_WDT->WDCLKSEL = 0x1; // Set CLK src to PCLK // WD has a fixed /4 prescaler, PCLK default is /4 static const float clk = static_cast<float>(SystemCoreClock / 16); LPC_WDT->WDTC = s * clk; LPC_WDT->WDMOD = 0x3; // Enabled and Reset kick(); } }; #endif // MB_Watchdog