1 files changed, 101 insertions, 0 deletions
diff --git a/polycom_recv/msg.c b/polycom_recv/msg.c
new file mode 100644
index 0000000..7671fd6
--- /dev/null
+++ b/polycom_recv/msg.c
@@ -0,0 +1,101 @@
+#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);
+}