je vais mettre mon code avec mes 3 boutons et mon setup perso. J'ai bien hate de voir où est l'erreure, avec toutes les tests et recherche que j'ai faite!
Merci chico!
#include "etherShield.h"
// please modify the following two lines. mac and ip have to be unique
// in your local area network. You can not have the same numbers in
// two devices:
static uint8_t mymac[6] = {0x54,0x55,0x58,0x10,0x00,0x24};
static uint8_t myip[4] = {192,168,1,15};
static char baseurl[]="http://192.168.1.15/";
static uint16_t mywwwport =80; // listen port for tcp/www (max range 1-254)
#define BUFFER_SIZE 1500
static uint8_t buf[BUFFER_SIZE+1];
#define STR_BUFFER_SIZE 200
static char strbuf[STR_BUFFER_SIZE+1];
EtherShield es=EtherShield();
// prepare the webpage by writing the data to the tcp send buffer
uint16_t print_webpage(uint8_t *buf, byte on_off1, byte on_off2, byte on_off3);
int8_t analyse_cmd(char *str);
// LED cathode connects the Pin4, anode to 5V through 1K resistor
#define LED_PIN4 4
#define LED_PIN5 5
#define LED_PIN6 6
void setup(){
/*initialize enc28j60*/
es.ES_enc28j60Init(mymac);
es.ES_enc28j60clkout(2); // change clkout from 6.25MHz to 12.5MHz
delay(10);
/* Magjack leds configuration, see enc28j60 datasheet, page 11 */
// LEDA=greed LEDB=yellow
//
// 0x880 is PHLCON LEDB=on, LEDA=on
// enc28j60PhyWrite(PHLCON,0b0000 1000 1000 00 00);
es.ES_enc28j60PhyWrite(PHLCON,0x880);
delay(500);
//
// 0x990 is PHLCON LEDB=off, LEDA=off
// enc28j60PhyWrite(PHLCON,0b0000 1001 1001 00 00);
es.ES_enc28j60PhyWrite(PHLCON,0x990);
delay(500);
//
// 0x880 is PHLCON LEDB=on, LEDA=on
// enc28j60PhyWrite(PHLCON,0b0000 1000 1000 00 00);
es.ES_enc28j60PhyWrite(PHLCON,0x880);
delay(500);
//
// 0x990 is PHLCON LEDB=off, LEDA=off
// enc28j60PhyWrite(PHLCON,0b0000 1001 1001 00 00);
es.ES_enc28j60PhyWrite(PHLCON,0x990);
delay(500);
//
// 0x476 is PHLCON LEDA=links status, LEDB=receive/transmit
// enc28j60PhyWrite(PHLCON,0b0000 0100 0111 01 10);
es.ES_enc28j60PhyWrite(PHLCON,0x476);
delay(100);
//init the ethernet/ip layer:
es.ES_init_ip_arp_udp_tcp(mymac,myip,80);
pinMode(LED_PIN4, OUTPUT);
digitalWrite(LED_PIN4, HIGH); // switch off LED
pinMode(LED_PIN5, OUTPUT);
digitalWrite(LED_PIN5, HIGH); // switch off LED
pinMode(LED_PIN6, OUTPUT);
digitalWrite(LED_PIN6, HIGH); // switch off LED
}
void loop(){
uint16_t plen, dat_p;
int8_t cmd;
byte on_off1 = 1;
byte on_off2 = 1;
byte on_off3 = 1;
plen = es.ES_enc28j60PacketReceive(BUFFER_SIZE, buf);
/*plen will ne unequal to zero if there is a valid packet (without crc error) */
if(plen!=0){
// arp is broadcast if unknown but a host may also verify the mac address by sending it to a unicast address.
if(es.ES_eth_type_is_arp_and_my_ip(buf,plen)){
es.ES_make_arp_answer_from_request(buf);
return;
}
// check if ip packets are for us:
if(es.ES_eth_type_is_ip_and_my_ip(buf,plen)==0){
return;
}
if(buf[IP_PROTO_P]==IP_PROTO_ICMP_V && buf[ICMP_TYPE_P]==ICMP_TYPE_ECHOREQUEST_V){
es.ES_make_echo_reply_from_request(buf,plen);
return;
}
// tcp port www start, compare only the lower byte
if (buf[IP_PROTO_P]==IP_PROTO_TCP_V&&buf[TCP_DST_PORT_H_P]==0&&buf[TCP_DST_PORT_L_P]==mywwwport){
if (buf[TCP_FLAGS_P] & TCP_FLAGS_SYN_V){
es.ES_make_tcp_synack_from_syn(buf); // make_tcp_synack_from_syn does already send the syn,ack
return;
}
if (buf[TCP_FLAGS_P] & TCP_FLAGS_ACK_V){
es.ES_init_len_info(buf); // init some data structures
dat_p=es.ES_get_tcp_data_pointer();
if (dat_p==0){ // we can possibly have no data, just ack:
if (buf[TCP_FLAGS_P] & TCP_FLAGS_FIN_V){
es.ES_make_tcp_ack_from_any(buf);
}
return;
}
if (strncmp("GET ",(char *)&(buf[dat_p]),4)!=0){
// head, post and other methods for possible status codes see:
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
plen=es.ES_fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n<h1>200 OK</h1>"));
goto SENDTCP;
}
if (strncmp("/ ",(char *)&(buf[dat_p+4]),2)==0){
plen=print_webpage(buf, on_off1, on_off2, on_off3);
goto SENDTCP;
}
cmd=analyse_cmd((char *)&(buf[dat_p+5]));
if (cmd==2){
on_off1=1;
digitalWrite(LED_PIN4, LOW); // switch on LED
}
else if (cmd==3){
on_off1=0;
digitalWrite(LED_PIN4, HIGH); // switch off LED
}
else if (cmd==4){
on_off2=1;
digitalWrite(LED_PIN5, LOW); // switch on LED
}
else if (cmd==5){
on_off2=0;
digitalWrite(LED_PIN5, HIGH); // switch off LED
}
else if (cmd==6){
on_off3=1;
digitalWrite(LED_PIN6, LOW); // switch on LED
}
else if (cmd==7){
on_off3=0;
digitalWrite(LED_PIN6, HIGH); // switch off LED
}