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Fix UDP to allow receiving UDP Packets #41

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Fix UDP to allow receiving UDP Packets #41

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7df8a20
Fix UDP to allow receiving UDP Packets
iseries1 Oct 21, 2020
b4e6028
Fix TCP/IP Receive Data Flag
iseries1 Mar 20, 2021
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11 changes: 6 additions & 5 deletions parallax/sscp-tcp.c
View file
Original file line number Diff line number Diff line change
@@ -149,19 +149,20 @@ static void ICACHE_FLASH_ATTR tcp_recv_cb(void *arg, char *data, unsigned short
struct espconn *conn = (struct espconn *)arg;
sscp_connection *c = (sscp_connection *)conn->reverse;
sscp_log("TCP: %d received %d bytes", c->hdr.handle, len);
if (!(c->flags & CONNECTION_RXFULL)) {
i = c->rxCount;
if ((len + i)> SSCP_RX_BUFFER_MAX)
len = SSCP_RX_BUFFER_MAX - i;
i = c->rxCount;
if ((len + i)> SSCP_RX_BUFFER_MAX)
len = SSCP_RX_BUFFER_MAX - i;
if (len > 0) {
os_memcpy(c->rxBuffer + i, data, len);
c->rxCount = i + len;
c->rxIndex = 0;
if (c->rxCount >= SSCP_RX_BUFFER_MAX)
c->flags |= CONNECTION_RXFULL;
sscp_log("TCP: added %d bytes to buffer", len);
if (flashConfig.sscp_events)
if (flashConfig.sscp_events && !(c->flags & CONNECTION_RXFULL))
send_data_event(c, '!');
}
c->flags |= CONNECTION_RXFULL;
}

static void ICACHE_FLASH_ATTR tcp_recon_cb(void *arg, sint8 errType)
8 changes: 6 additions & 2 deletions parallax/sscp-udp.c
View file
Original file line number Diff line number Diff line change
@@ -50,13 +50,16 @@ void ICACHE_FLASH_ATTR udp_do_connect(int argc, char *argv[])
conn->state = ESPCONN_NONE;
conn->proto.udp = &c->d.udp.udp;
conn->proto.udp->remote_port = atoi(argv[2]);
if (conn->proto.udp->remote_port > 1023) {
conn->proto.udp->local_port = conn->proto.udp->remote_port;
}
conn->reverse = (void *)c;

espconn_regist_recvcb(conn, udp_recv_cb);
espconn_regist_sentcb(conn, udp_sent_cb);

if (isdigit((int)*argv[1]))
ipAddr.addr = ipaddr_addr(argv[1]);
ipAddr.addr = ipaddr_addr(argv[1]);
else {
switch (espconn_gethostbyname(conn, argv[1], &ipAddr, dns_cb)) {
case ESPCONN_OK:
@@ -124,7 +127,7 @@ static void ICACHE_FLASH_ATTR udp_recv_cb(void *arg, char *data, unsigned short
{
struct espconn *conn = (struct espconn *)arg;
sscp_connection *c = (sscp_connection *)conn->reverse;
sscp_log("UDP: %d received %d bytes", c->hdr.handle, len);
sscp_log("UDP Handle: %d received %d bytes", c->hdr.handle, len);
if (!(c->flags & CONNECTION_RXFULL)) {
if (len > SSCP_RX_BUFFER_MAX)
len = SSCP_RX_BUFFER_MAX;
@@ -143,6 +146,7 @@ static void ICACHE_FLASH_ATTR udp_sent_cb(void *arg)
sscp_connection *c = (sscp_connection *)conn->reverse;
c->flags &= ~CONNECTION_TXFULL;
c->flags |= CONNECTION_TXDONE;
sscp_log("UDP Handle: %d sent %d bytes", c->hdr.handle, c->rxCount);
sscp_sendResponse("S,0");
}