Added power saving disabling to all examples + updated libmapper

Author: mathiasbredholt

compat/src/getnameinfo.c

@@ -1,89 +1,28 @@
-/*
- * Copyright (C) 2015 - 2018, IBEROXARXA SERVICIOS INTEGRALES, S.L.
- * Copyright (C) 2015 - 2018, Jaume Olivé Petrus ([email protected])
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the <organization> nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *     * The WHITECAT logotype cannot be changed, you can remove it, but you
- *       cannot change it in any way. The WHITECAT logotype is:
- *
- *          /\       /\
- *         /  \_____/  \
- *        /_____________\
- *        W H I T E C A T
- *
- *     * Redistributions in binary form must retain all copyright notices printed
- *       to any local or remote output device. This include any reference to
- *       Lua RTOS, whitecatboard.org, Lua, and other copyright notices that may
- *       appear in the future.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Lua RTOS getnameinfo implementation
- *
- */
-
-/*
- * IMPORTANT NOTICE:
- *
- * In Lua RTOS the getnameinfo function implementation is incomplete.
- * We must found a method to do a reverse DNS query in LWIP to full
- * implement this function.
- *
- */
-
 #include "netdb.h"
-#include "lwip/ip_addr.h"
 #include "compat.h"
 
-int
-getnameinfo(const struct sockaddr *sa, socklen_t salen,
-		    char *host, size_t hostlen,
-			char *serv, size_t servlen, int flags)
-{
-	 if (flags & ~(NI_NUMERICHOST | NI_NUMERICSERV)) {
-		return EAI_BADFLAGS;
-	}
-
-	const struct sockaddr_in *sinp = (const struct sockaddr_in *) sa;
-
-	switch (sa->sa_family) {
-	case AF_INET:
-		if (flags & NI_NUMERICHOST) {
-			if (inet_ntop (AF_INET, &sinp->sin_addr, host, hostlen) == NULL) {
-				return EAI_OVERFLOW;
-			}
-		}
-
-		if (flags & NI_NUMERICSERV) {
-			if (snprintf(serv, servlen, "%d", ntohs (sinp->sin_port)) < 0) {
-				return EAI_OVERFLOW;
-			}
-		}
-
-		break;
-	}
-
-
-	return 0;
+int getnameinfo(const struct sockaddr *sa, socklen_t salen,
+                char *host, size_t hostlen,
+                char *serv, size_t servlen, int flags) {
+    if (flags & ~(NI_NUMERICHOST | NI_NUMERICSERV)) {
+        return EAI_BADFLAGS;
+    }
+
+    const struct sockaddr_in* sinp = (const struct sockaddr_in*) sa;
+
+    if (sa->sa_family == AF_INET) {
+        if (flags & NI_NUMERICHOST) {
+            if (inet_ntop(AF_INET, &sinp->sin_addr, host, hostlen) == NULL) {
+                return EAI_OVERFLOW;
+            }
+        }
+        if (flags & NI_NUMERICSERV) {
+            if (snprintf(serv, servlen, "%d", ntohs(sinp->sin_port)) < 0) {
+                return EAI_OVERFLOW;
+            }
+        }
+    } else {
+        return EAI_FAMILY;
+    }
+    return 0;
 }

examples/Example_AnalogRead/Example_AnalogRead.ino

@@ -3,6 +3,9 @@
 #include "WiFi.h"
 #include "mapper.h"
 
+// For disabling power saving
+#include "esp_wifi.h"
+
 // WiFi ssid and password
 const char* ssid = "ssid";
 const char* password = "password";
@@ -16,6 +19,9 @@ void setup() {
     // Begin WiFi before creating mapper device
     WiFi.begin(ssid, password);
 
+    // Disable WiFi power save (huge latency improvements)
+    esp_wifi_set_ps(WIFI_PS_NONE)
+
     // Wait for connection
     while (WiFi.status() != WL_CONNECTED) {
         delay(500);

examples/Example_ESP32/Example_ESP32.ino

@@ -1,6 +1,9 @@
 #include <WiFi.h>
 #include "mapper.h"
 
+// For disabling power saving
+#include "esp_wifi.h"
+
 const char* ssid     = "WIFI_SSID";
 const char* password = "WIFI_PASSWORD";
 
@@ -13,6 +16,9 @@ float received_value = 0;
 void setup() {
   WiFi.begin(ssid, password);
 
+  // Disable WiFi power save (huge latency improvements)
+  esp_wifi_set_ps(WIFI_PS_NONE)
+
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);
   }

examples/Example_M5StickC/Example_M5StickC.ino

@@ -2,6 +2,9 @@
 #include <M5StickC.h>
 #include "mapper.h"
 
+// For disabling power saving
+#include "esp_wifi.h"
+
 const char* ssid     = "WIFI_SSID";
 const char* password = "WIFI_PASSWORD";
 
@@ -17,6 +20,9 @@ void setup() {
 
   WiFi.begin(ssid, password);
 
+  // Disable WiFi power save (huge latency improvements)
+  esp_wifi_set_ps(WIFI_PS_NONE)
+
   while (WiFi.status() != WL_CONNECTED) {
     M5.Lcd.fillScreen(ORANGE);
     delay(250);