Marcus Fisher / Mbed 2 deprecated GPS_Bike_Tracker

Real-time bike tracker using Adafruit Ultimate GPS, Huzzah wifi, and Pubnub

Dependencies:   MBed_Adafruit-GPS-Library mbed

Watchdog.h

Committer:
ECE4180
Date:
2017-04-23
Revision:
6:5bc3eeabdca3
Parent:
4:e20e2500914f

File content as of revision 6:5bc3eeabdca3:

class Watchdog {
public:
// Load timeout value in watchdog timer and enable
    void 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 kick() {
        LPC_WDT->WDFEED = 0xAA;
        LPC_WDT->WDFEED = 0x55;
    }
};