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dumped all my old arduino stuff in here.

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This commit is contained in:
Johannes Findeisen 2015-08-15 23:03:28 +02:00
commit 8f8959b76f
76 changed files with 8127 additions and 2 deletions
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libraries/etherShield/examples/etherShield_ping/etherShield_ping.pde Normal file
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#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};
// how did I get the mac addr? Translate the first 3 numbers into ascii is: TUX
#define BUFFER_SIZE 250
unsigned char buf[BUFFER_SIZE+1];
uint16_t plen;
EtherShield es=EtherShield();
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=green 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);
}
void loop(){
plen = es.ES_enc28j60PacketReceive(BUFFER_SIZE, buf);
/*plen will be unequal to zero if there is a valid packet (without crc error) */
if(plen!=0){
if(es.ES_eth_type_is_arp_and_my_ip(buf,plen)){
es.ES_make_arp_answer_from_request(buf);
}
// check if ip packets (icmp or udp) are for us:
if(es.ES_eth_type_is_ip_and_my_ip(buf,plen)!=0){
if(buf[IP_PROTO_P]==IP_PROTO_ICMP_V && buf[ICMP_TYPE_P]==ICMP_TYPE_ECHOREQUEST_V){
// a ping packet, let's send pong
es.ES_make_echo_reply_from_request(buf,plen);
}
}
}
}