tangibleInterface.c
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#include <avr/io.h>
#include <util/delay.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include "serial.h"
#include "ethernet.h"
#include "w5100.h"
#include "socket.h"
#define MAC_SIZE 6
#define IPV4_SIZE 4
bool isComMem = false; // Commande déjà enregistrée ou non?
bool sleep = true; //Etat de l'interface : true = mode sommeil / false = mode eveillé
SOCKET sUDP=0;
SOCKET sTCP=1;
uint8 comMem[2]; //Commande en mémoire
uint8_t addr[IPV4_SIZE];
uint16_t port;
void request(uint8 rq [2])
{
if (!isComMem) //Aucune commande en mémoire
{
isComMem = true;
comMem[0] = rq[0]; comMem[1] = rq [1];
}
uint8 x = rq [0] & 0xE0; //Récupération de la commande
x = x >> 5;
uint16 y = rq[0] & 0x1F; //Récupération du pourcentage
y = y << 8;
y += rq[1];
uint16 per = (100*y)/8192; //2^13 = 100 %
switch(x)
{
case 0:
printf("REQUEST STATUS\n");
//ENVOI TCP ICI , renvoi x = 0x01
comMem[0] = rq[0]; comMem[1] = rq [1]; //save
break;
case 2:
printf("SET / UNSET SLEEP\n");
if (y == 0x0001)
{
sleep = false;
printf("MODE EVEILLE\n");
}
else if (y == 0x0000)
{
sleep = true;
printf("MODE SOMMEIL\n");
}
comMem[0] = rq[0]; comMem[1] = rq [1]; //save
break;
case 3:
// ENVOI TCP ICI , envoi de comMem[2]
break;
case 5:
//Envoi à l'interface secondaire ordre + pourcentage.
break;
}
}
int main(void)
{
uint8_t mac[MAC_SIZE] = {0xA0,0xBD,0xCD,0xDD,0xED,0xFD};
uint8_t ip[IPV4_SIZE] = {192,168,1,205};
uint8_t gateway[4] = {192,168,1,254};
uint8_t mask[4] = {255,255,255,0};
/* uint8_t mac[MAC_SIZE] = {0xA0,0xBD,0xCD,0xDD,0xED,0xFD}; */
/* uint8_t ip[IPV4_SIZE] = {172,26,145,205}; */
/* uint8_t gateway[4] = {172,26,145,254}; */
/* uint8_t mask[4] = {255,255,255,0}; */
uint8 buf[2];
uint16 datasize;
init_printf();
ethernet_init(mac,ip,gateway,mask);
if (!socket(sUDP,Sn_MR_UDP,2020,0))
{
return -1;
}
if (!socket(sTCP,Sn_MR_TCP,2020,0))
{
return -1;
}
while(1)
{
if((datasize=recvfrom(sUDP,buf,sizeof(buf),addr,&port)) == 8)
{
request(buf);
}
}
close(sTCP);
close(sUDP);
return 0;
}