José Claudio / Mbed 2 deprecated QuadCopter-Sensor-Serial

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Show/hide line numbers Watchdog.cpp Source File

Watchdog.cpp

00001 #include "Watchdog.h"
00002 #include "mbed.h"
00003 
00004 void Watchdog::kick(float s) 
00005 {
00006     LPC_WDT->WDCLKSEL = 0x1;                // Set CLK src to PCLK
00007     uint32_t clk = SystemCoreClock / 16;    // WD has a fixed /4 prescaler, PCLK default is /4
00008     LPC_WDT->WDTC = s * (float)clk;
00009     LPC_WDT->WDMOD = 0x3;                   // Enabled and Reset
00010     kick();
00011 }
00012 void Watchdog::kick() 
00013 {
00014     LPC_WDT->WDFEED = 0xAA;
00015     LPC_WDT->WDFEED = 0x55;
00016 }
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