Marcelo Rebonatto / Mbed 2 deprecated ptgm_semDMA

Versão estável sem DMA e FFT. 128 amostras.

Dependencies:   EthernetInterface NTPClient mbed-rtos mbed

Functions/whatchdog.h

Committer:
rebonatto
Date:
2016-01-05
Revision:
0:fac116e94d44

File content as of revision 0:fac116e94d44:

// Simon's Watchdog code from
// http://mbed.org/forum/mbed/topic/508/
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;
    }
};