Cleanup demo a bit

    PUBLISHED_FROM=324a014f86ccca9bbe61e4033f4ee8ada07b2445

Author: Deomid Ryabkov

platforms/esp8266/user/esp_mg_net_if.c

@@ -391,12 +391,15 @@ time_t mg_mgr_poll(struct mg_mgr *mgr, int timeout_ms) {
   for (nc = mgr->active_connections; nc != NULL; nc = tmp) {
     tmp = nc->next;
     n++;
-    if ((nc->flags & MG_F_CLOSE_IMMEDIATELY) ||
-        (nc->send_mbuf.len == 0 && (nc->flags & MG_F_SEND_AND_CLOSE))) {
+    if (nc->flags & MG_F_CLOSE_IMMEDIATELY) {
       mg_close_conn(nc);
       continue;
     }
     mg_if_poll(nc, now);
+    if (nc->send_mbuf.len == 0 && (nc->flags & MG_F_SEND_AND_CLOSE)) {
+      mg_close_conn(nc);
+      continue;
+    }
     if (!(nc->flags & (MG_F_CONNECTING | MG_F_UDP))) {
       if (nc->send_mbuf.len > 0) mg_lwip_tcp_write(nc);
     }

src/js/MCXXX_LCD.js

@@ -3,11 +3,16 @@
  * Datasheet: http://goo.gl/3C5rR2
  */
 
-function MCXXX(i2c, numLines, numCols) {
+function MCXXX(i2c, numLines, numCols, resetPin) {
   var icon_on = false;
   var lines = [];
 
   this.init = function(display_on, cursor_on, cursor_blink, contrast) {
+    if (resetPin !== undefined) {
+      GPIO.setmode(resetPin, 2, 0);
+      GPIO.write(resetPin, 0);
+      GPIO.write(resetPin, 1);
+    }
     return sendInsn([
       I_FCS(2, false, 1),
       I1_SET_OSC_FREQ(0, 4),