VZTECH / Mbed 2 deprecated header_main_colinas_V0

voltando a versao de n aberturas e fechamentos de sockets data 19/09

Dependencies:   EthernetInterface NTPClient mbed-rtos mbed EALib

Fork of header_main_publish by VZTECH

wdt.cpp

Committer:
klauss
Date:
2014-09-20
Revision:
19:ab2088e0dec6
Parent:
17:67a6b557eda5

File content as of revision 19:ab2088e0dec6:

#include "mbed.h"
#include "wdt.h"
 
 /// Watchdog gets instantiated at the module level
Watchdog::Watchdog() {
    wdreset = (LPC_WDT->MOD >> 2) & 1;    // capture the cause of the previous reset
}
 
/// Load timeout value in watchdog timer and enable
void Watchdog::Configure(float s) {
    //LPC_WDT->CLKSEL = 0x1;                // Set CLK src to PCLK
    uint32_t clk = 500000 / 4;    // WD has a fixed /4 prescaler, and a 500khz oscillator
    LPC_WDT->TC = (uint32_t)(s * (float)clk);
    LPC_WDT->MOD = 0x3;                   // Enabled and Reset
    kick();
}
 
/// "Service", "kick" or "feed" the dog - reset the watchdog timer
/// by writing this required bit pattern
void Watchdog::kick() {
    LPC_WDT->FEED = 0xAA;
    LPC_WDT->FEED = 0x55;
}