main.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 EthernetNetIf eth;
00004 
00005 void dogKick() {
00006     LPC_WDT->WDFEED = 0xAA;
00007     LPC_WDT->WDFEED = 0x55;
00008     printf("dogkick\n");
00009 }
00010 void setDog(float s =30) {
00011     LPC_WDT->WDCLKSEL = 0x1;                // Set CLK src to PCLK
00012     uint32_t clk = SystemCoreClock / 16;    // WD has a fixed /4 prescaler, PCLK default is /4
00013     LPC_WDT->WDTC = s * (float)clk;
00014     LPC_WDT->WDMOD = 0x3;                   // Enabled and Reset
00015     dogKick();
00016 }
00017 DigitalOut ethrst(P1_28);// PHY chip on mbed reset
00018 DigitalOut led(LED3); //Alive
00019 int main() {
00020     ethrst=0;//PHY reset
00021     wait(1);
00022     ethrst=1;
00023     wait(1);
00024     
00025     printf("\n\nStartup...\n");
00026    
00027     
00028     setDog(30);
00029     printf("Setting up...\n");
00030     EthernetErr ethErr = eth.setup();// i have tested with different timeouts setup(30000) etc
00031 
00032 
00033     if (ethErr) {
00034         printf("Error %d in setup.\n", ethErr);
00035         return -1;
00036     }
00037     printf("Setup OK\n");
00038     led=1;
00039     return 0;
00040 
00041 }