only call wifi_set_opmode when really needed

Links2004 · Links2004 · commit be738f229d3a · 2015-06-03T15:40:43.000+02:00
diff --git a/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp b/hardware/esp8266com/esp8266/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
@@ -45,6 +45,9 @@ ESP8266WiFiClass::ESP8266WiFiClass()
 
 void ESP8266WiFiClass::mode(WiFiMode m)
 {
+    if(wifi_get_opmode() == (uint8)m) {
+        return;
+    }
     ETS_UART_INTR_DISABLE();
     wifi_set_opmode(m);
     ETS_UART_INTR_ENABLE();

Original file line number	Diff line number	Diff line change
`@@ -45,6 +45,9 @@ ESP8266WiFiClass::ESP8266WiFiClass()`
`45`	`45`
`46`	`46`	`void ESP8266WiFiClass::mode(WiFiMode m)`
`47`	`47`	`{`
	`48`	`+ if(wifi_get_opmode() == (uint8)m) {`
	`49`	`+ return;`
	`50`	`+ }`
`48`	`51`	`ETS_UART_INTR_DISABLE();`
`49`	`52`	`wifi_set_opmode(m);`
`50`	`53`	`ETS_UART_INTR_ENABLE();`