Bump version to 7.0.0.4

Add command WifiPower 0 .. 20.5 to set Wifi Output Power which will be default set to 17dB

tasmota/_changelog.ino

@@ -1,4 +1,7 @@
 /*********************************************************************************************\
+ * 7.0.0.4 20191108
+ * Add command WifiPower 0 .. 20.5 to set Wifi Output Power which will be default set to 17dB
+ *
  * 7.0.0.3 20191103
  * Initial support for I2C driver runtime control using command I2CDriver and document I2CDEVICES.md
  * Fix random crash caused by UPNP flood

tasmota/i18n.h

@@ -279,6 +279,7 @@
 #define D_CMND_LEDPOWER "LedPower"
 #define D_CMND_LEDSTATE "LedState"
 #define D_CMND_LEDMASK "LedMask"
+#define D_CMND_WIFIPOWER "WifiPower"
 #define D_CMND_I2CSCAN "I2CScan"
 #define D_CMND_I2CDRIVER "I2CDriver"
 #define D_CMND_SERIALSEND "SerialSend"

tasmota/settings.h

@@ -270,8 +270,9 @@ struct SYSCFG {
 
   SysBitfield4  flag4;                     // 1E0
 
-  uint8_t       free_1e4[2];               // 1E4
+  uint8_t       free_1e4;                  // 1E4
 
+  uint8_t       wifi_output_power;         // 1E5
   uint8_t       shutter_accuracy;          // 1E6
   uint8_t       mqttlog_level;             // 1E7
   uint8_t       sps30_inuse_hours;         // 1E8

tasmota/settings.ino

@@ -656,6 +656,7 @@ void SettingsDefaultSet2(void)
   Settings.seriallog_level = SERIAL_LOG_LEVEL;
 
   // Wifi
+  Settings.wifi_output_power = 170;
   ParseIp(&Settings.ip_address[0], WIFI_IP_ADDRESS);
   ParseIp(&Settings.ip_address[1], WIFI_GATEWAY);
   ParseIp(&Settings.ip_address[2], WIFI_SUBNETMASK);
@@ -1131,6 +1132,9 @@ void SettingsDelta(void)
     if (Settings.version < 0x07000003) {
       SettingsEnableAllI2cDrivers();
     }
+    if (Settings.version < 0x07000004) {
+      Settings.wifi_output_power = 170;
+    }
     Settings.version = VERSION;
     SettingsSave(1);
   }

tasmota/support_command.ino

@@ -26,7 +26,7 @@ const char kTasmotaCommands[] PROGMEM = "|"  // No prefix
   D_CMND_BUTTONDEBOUNCE "|" D_CMND_SWITCHDEBOUNCE "|" D_CMND_SYSLOG "|" D_CMND_LOGHOST "|" D_CMND_LOGPORT "|" D_CMND_SERIALSEND "|" D_CMND_BAUDRATE "|"
   D_CMND_SERIALDELIMITER "|" D_CMND_IPADDRESS "|" D_CMND_NTPSERVER "|" D_CMND_AP "|" D_CMND_SSID "|" D_CMND_PASSWORD "|" D_CMND_HOSTNAME "|" D_CMND_WIFICONFIG "|"
   D_CMND_FRIENDLYNAME "|" D_CMND_SWITCHMODE "|" D_CMND_INTERLOCK "|" D_CMND_TELEPERIOD "|" D_CMND_RESET "|" D_CMND_TIME "|" D_CMND_TIMEZONE "|" D_CMND_TIMESTD "|"
-  D_CMND_TIMEDST "|" D_CMND_ALTITUDE "|" D_CMND_LEDPOWER "|" D_CMND_LEDSTATE "|" D_CMND_LEDMASK "|"
+  D_CMND_TIMEDST "|" D_CMND_ALTITUDE "|" D_CMND_LEDPOWER "|" D_CMND_LEDSTATE "|" D_CMND_LEDMASK "|" D_CMND_WIFIPOWER "|"
 #ifdef USE_I2C
   D_CMND_I2CSCAN "|" D_CMND_I2CDRIVER "|"
 #endif
@@ -41,7 +41,7 @@ void (* const TasmotaCommand[])(void) PROGMEM = {
   &CmndButtonDebounce, &CmndSwitchDebounce, &CmndSyslog, &CmndLoghost, &CmndLogport, &CmndSerialSend, &CmndBaudrate,
   &CmndSerialDelimiter, &CmndIpAddress, &CmndNtpServer, &CmndAp, &CmndSsid, &CmndPassword, &CmndHostname, &CmndWifiConfig,
   &CmndFriendlyname, &CmndSwitchMode, &CmndInterlock, &CmndTeleperiod, &CmndReset, &CmndTime, &CmndTimezone, &CmndTimeStd,
-  &CmndTimeDst, &CmndAltitude, &CmndLedPower, &CmndLedState, &CmndLedMask,
+  &CmndTimeDst, &CmndAltitude, &CmndLedPower, &CmndLedState, &CmndLedMask, &CmndWifiPower,
 #ifdef USE_I2C
   &CmndI2cScan, CmndI2cDriver,
 #endif
@@ -1530,6 +1530,20 @@ void CmndLedMask(void)
   ResponseCmndChar(stemp1);
 }
 
+void CmndWifiPower(void)
+{
+  if (XdrvMailbox.data_len > 0) {
+    Settings.wifi_output_power = (uint8_t)(CharToFloat(XdrvMailbox.data) * 10);
+    if (Settings.wifi_output_power > 205) {
+      Settings.wifi_output_power = 205;
+    }
+    WifiSetOutputPower();
+  }
+  char stemp1[TOPSZ];
+  dtostrfd((float)(Settings.wifi_output_power) / 10, 1, stemp1);
+  Response_P(S_JSON_COMMAND_XVALUE, XdrvMailbox.command, stemp1);  // Return float value without quotes
+}
+
 #ifdef USE_I2C
 void CmndI2cScan(void)
 {

tasmota/support_wifi.ino

@@ -108,6 +108,25 @@ void WifiConfig(uint8_t type)
   }
 }
 
+void WifiSetMode(WiFiMode_t wifi_mode)
+{
+  if (WiFi.getMode() == wifi_mode) { return; }
+
+  if (wifi_mode != WIFI_OFF) {
+    // See: https://github.com/esp8266/Arduino/issues/6172#issuecomment-500457407
+    WiFi.forceSleepWake(); // Make sure WiFi is really active.
+    delay(100);
+  }
+
+  if (wifi_mode == WIFI_OFF) {
+    delay(1000);
+    WiFi.forceSleepBegin();
+    delay(1);
+  } else {
+    delay(30); // Must allow for some time to init.
+  }
+}
+
 void WiFiSetSleepMode(void)
 {
 /* Excerpt from the esp8266 non os sdk api reference (v2.2.1):
@@ -143,13 +162,15 @@ void WifiBegin(uint8_t flag, uint8_t channel)
 
 #ifdef ARDUINO_ESP8266_RELEASE_2_3_0  // (!strncmp_P(ESP.getSdkVersion(),PSTR("1.5.3"),5))
   AddLog_P(LOG_LEVEL_DEBUG, S_LOG_WIFI, PSTR(D_PATCH_ISSUE_2186));
-  WiFi.mode(WIFI_OFF);      // See https://github.com/esp8266/Arduino/issues/2186
+//  WiFi.mode(WIFI_OFF);      // See https://github.com/esp8266/Arduino/issues/2186
+  WifiSetMode(WIFI_OFF);
 #endif
 
   WiFi.persistent(false);   // Solve possible wifi init errors (re-add at 6.2.1.16 #4044, #4083)
   WiFi.disconnect(true);    // Delete SDK wifi config
   delay(200);
-  WiFi.mode(WIFI_STA);      // Disable AP mode
+//  WiFi.mode(WIFI_STA);      // Disable AP mode
+  WifiSetMode(WIFI_STA);
   WiFiSetSleepMode();
 //  if (WiFi.getPhyMode() != WIFI_PHY_MODE_11N) { WiFi.setPhyMode(WIFI_PHY_MODE_11N); }  // B/G/N
 //  if (WiFi.getPhyMode() != WIFI_PHY_MODE_11G) { WiFi.setPhyMode(WIFI_PHY_MODE_11G); }  // B/G
@@ -549,9 +570,15 @@ int WifiState(void)
   return state;
 }
 
+void WifiSetOutputPower(void)
+{
+  WiFi.setOutputPower((float)(Settings.wifi_output_power) / 10);
+}
+
 void WifiConnect(void)
 {
   WifiSetState(0);
+  WifiSetOutputPower();
   WiFi.persistent(false);     // Solve possible wifi init errors
   Wifi.status = 0;
   Wifi.retry_init = WIFI_RETRY_OFFSET_SEC + ((ESP.getChipId() & 0xF) * 2);
@@ -581,3 +608,6 @@ void EspRestart(void)
 //  ESP.restart();            // This results in exception 3 on restarts on core 2.3.0
   ESP.reset();
 }
+
+
+

tasmota/tasmota_version.h

@@ -20,6 +20,6 @@
 #ifndef _TASMOTA_VERSION_H_
 #define _TASMOTA_VERSION_H_
 
-const uint32_t VERSION = 0x07000003;
+const uint32_t VERSION = 0x07000004;
 
 #endif  // _TASMOTA_VERSION_H_

tasmota/xdrv_01_webserver.ino

@@ -614,10 +614,12 @@ void WifiManagerBegin(bool reset_only)
 {
   // setup AP
   if (!global_state.wifi_down) {
-    WiFi.mode(WIFI_AP_STA);
+//    WiFi.mode(WIFI_AP_STA);
+    WifiSetMode(WIFI_AP_STA);
     AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_WIFI D_WIFIMANAGER_SET_ACCESSPOINT_AND_STATION));
   } else {
-    WiFi.mode(WIFI_AP);
+//    WiFi.mode(WIFI_AP);
+    WifiSetMode(WIFI_AP);
     AddLog_P(LOG_LEVEL_DEBUG, PSTR(D_LOG_WIFI D_WIFIMANAGER_SET_ACCESSPOINT));
   }