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#include "project.h"
static struct espconn udp;
static int a, b, c, d;
static void ICACHE_FLASH_ATTR
parse_field (char *str, int *v)
{
if (!strcmp (str, "0"))
*v = 0;
if (!strcmp (str, "1"))
*v = 1;
if (!strcmp (str, "2"))
*v = 2;
}
static void ICACHE_FLASH_ATTR
parse_comma (char **pdata, size_t * pdata_len, char *obuf, size_t obuf_len)
{
char buf[64];
char *data = *pdata;
size_t data_len = *pdata_len;
size_t buf_len = sizeof (buf) - 1;
char *ptr;
memset (obuf, 0, obuf_len);
buf[0] = 0;
for (ptr = buf; (*data != ',') && data_len; ptr++, data++, data_len--)
{
if (buf_len)
{
*ptr = *data;
*(ptr + 1) = 0;
buf_len--;
}
}
if (*data == ',')
{
data++;
data_len--;
}
strncpy (obuf, buf, obuf_len - 1);
*pdata_len = data_len;
*pdata = data;
}
static void ICACHE_FLASH_ATTR
msg_recv (void *arg, char *data, unsigned short _data_len)
{
char sa[6], sb[6], sc[6], sd[6], se[6];
size_t data_len = data_len;
if (!data_len)
return;
parse_comma (&data, &data_len, sa, sizeof (sa));
parse_comma (&data, &data_len, sb, sizeof (sb));
parse_comma (&data, &data_len, sc, sizeof (sc));
parse_comma (&data, &data_len, sd, sizeof (sd));
parse_comma (&data, &data_len, se, sizeof (se));
os_printf("A->%s B->%s C->%s D->%s E->%s\n",sa,sb,sc,sd,se);
if (*sb)
parse_field (sa, &a);
if (*sc)
parse_field (sb, &b);
if (*sd)
parse_field (sc, &c);
if (*se)
parse_field (sd, &d);
os_printf("a->%d b->%d c->%d d->%d\n",a,b,c,d);
gpio_write (a, b, c, d);
}
void ICACHE_FLASH_ATTR
msg_init (void)
{
udp.type = ESPCONN_UDP;
udp.proto.udp = (esp_udp *) os_zalloc (sizeof (esp_udp));
udp.proto.udp->local_port = 29153;
espconn_create (&udp);
espconn_regist_recvcb (&udp, msg_recv);
}
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