// Definición de pines para la conexión del LCD
sbit LCD_RS at RD0_bit;
sbit LCD_EN at RD1_bit;
sbit LCD_D7 at RD7_bit;
sbit LCD_D6 at RD6_bit;
sbit LCD_D5 at RD5_bit;
sbit LCD_D4 at RD4_bit;
// Dirección de pines
sbit LCD_RS_Direction at TRISD0_bit;
sbit LCD_EN_Direction at TRISD1_bit;
sbit LCD_D7_Direction at TRISD7_bit;
sbit LCD_D6_Direction at TRISD6_bit;
sbit LCD_D5_Direction at TRISD5_bit;
sbit LCD_D4_Direction at TRISD4_bit;
//Tipo de Duplex Ethernet
#define Spi_Ethernet_HALFDUPLEX 0x00 // half duplex
#define Spi_Ethernet_FULLDUPLEX 0x01 // full duplex
// Definición de pines del ENC28J60
sfr sbit SPI_Ethernet_Rst at RC0_bit;
sfr sbit SPI_Ethernet_CS at RC1_bit;
sfr sbit SPI_Ethernet_Rst_Direction at TRISC0_bit;
sfr sbit SPI_Ethernet_CS_Direction at TRISC1_bit;
// end ethernet NIC definitions
// Variables de configuración de la red
unsigned char ethMac[6] = {0x00, 0x14, 0xA5, 0x76, 0x19, 0x3b}; // my MAC address
unsigned char ethIp[4] = {10, 0, 0, 3}; // my IP address
unsigned char ethMask[4] = {255, 255, 255, 0}; // Mask
unsigned char ethGw[4] = {10, 0, 0, 1}; // Gateway
unsigned char ethDns[4] = {10, 0, 0, 1}; // DNS
unsigned char getRequest[15]; // HTTP request buffer
unsigned char dyna[30]; // buffer for dynamic response
unsigned long httpCounter = 0; // counter of HTTP requests
int i = 0;
//Procesa peticiones TCP
unsigned int SPI_Ethernet_UserTCP(unsigned char *remoteHost, unsigned int remotePort, unsigned int localPort, unsigned int reqLength,char *canClose);
//Procesa peticiones UPD
unsigned int SPI_Ethernet_UserUDP(unsigned char *remoteHost, unsigned int remotePort, unsigned int destPort, unsigned int reqLength);
//Procesa peticiones TCP
unsigned int SPI_Ethernet_UserTCP(unsigned char *remoteHost, unsigned int remotePort, unsigned int localPort, unsigned int reqLength,char *canClose){
return 0;
}
//Procesa peticiones UDP (ARP+ICMP)
unsigned int SPI_Ethernet_UserUDP(unsigned char *remoteHost, unsigned int remotePort, unsigned int destPort, unsigned int reqLength){
return 0;
}
void main() {
ADCON0 |= 0x0F; // turn off ADC convertors
PORTA = 0;
TRISA = 0xff; // set PORTA as input for ADC
TRISD = 0; //PORTD como salida
PORTD = 0;
/*
* initialize ethernet board
* start ENC28J60 with :
* reset bit on RC0
* CS bit on RC1
* my MAC & IP address
* full duplex
*/
//Esto es simplemente para probar que el PIC está OK.
for(i=0;i<=2;i++){
PORTD.F2 = 1;
Delay_ms(500);
PORTD.F2 = 0;
Delay_ms(500);
}
Spi1_Init();
SPI_Ethernet_Init(ethMac, ethIp, Spi_Ethernet_FULLDUPLEX) ;
SPI_Ethernet_confNetwork(ethMask, ethIp, ethDns);
while(1){
SPI_Ethernet_doPacket(); // Procesa los paquetes entrantes
}
}
