automatically updated release notes for mega-20180924

[ESP32] Fix I2C handling to allow I2C devices to work

dist/Release_notes.txt

@@ -1,8 +1,78 @@
+-------------------------------------------------
+Changes in release mega-20180924 (since mega-20180923)
+-------------------------------------------------
+
+Release date: Mon Sep 24 04:00:20 CEST 2018
+
+Benno Eigenmann (1):
+      Fix platformio
+
+TD-er (2):
+      [MQTT] Work around for lost MQTT connection
+      [ESP32] Fix I2C handling to allow I2C devices to work
+
+sakinit (1):
+      change to platform version core_esp32_1_3_0
+
+stefan (1):
+      Change type of sensor for MCP and PCF devices
+
+
+-------------------------------------------------
+Changes in release mega-20180923 (since mega-20180922)
+-------------------------------------------------
+
+Release date: Sun Sep 23 04:00:12 CEST 2018
+
+TD-er (2):
+      [MQTT import] Fix crash at boot when plugin is enabled
+      [BME280] Fix slow reading of BME280 causing watchdog resets
+
+sakinit (5):
+      ESP32 build issues fixed
+      Fix ESP32 stack overflow in addPinSelect when called from P1WifiGateway
+      ESP32: Split webserver spiffs filelist into pages
+      Reverted Webserver change
+      ESP32 platform updated to 1.2.0; Webserver replaced by platform one
+
+
+-------------------------------------------------
+Changes in release mega-20180922 (since mega-20180916)
+-------------------------------------------------
+
+Release date: Sat Sep 22 04:00:22 CEST 2018
+
+Gijs Noorlander (1):
+      Revert "Revert "Added 2 new operators in Calculate() function""
+
+TD-er (2):
+      Revert "[Scheduler] Disable command scheduler"
+      Revert "Revert "Fix elseif & Add if-elseif-else nesting levels""
+
+
+-------------------------------------------------
+Changes in release mega-20180916 (since mega-20180915)
+-------------------------------------------------
+
+Release date: Sun Sep 16 04:00:11 CEST 2018
+
+Gijs Noorlander (3):
+      Revert "Added 2 new operators in Calculate() function"
+      Revert "Fix elseif & Add if-elseif-else nesting levels"
+      Added warning to release notes 20180915
+
+TD-er (1):
+      [HW Watchdog] Backgroundtasks instead of yield during rules handling
+
+
 -------------------------------------------------
 Changes in release mega-20180915 (since mega-20180914)
 -------------------------------------------------
 
 Release date: Sat Sep 15 04:00:15 CEST 2018
+Known issue:
+      Causes reboots. (see [#1748](https://github.com/letscontrolit/ESPEasy/issues/1748) )
+
 
 Plebs (1):
       Added 2 new operators in Calculate
@@ -29,7 +99,7 @@ Release date: Fri Sep 14 04:00:17 CEST 2018
 Gijs Noorlander (1):
       Added PayPal link
 
-Markus Gloede (1):
+giddyhup (1):
       Fix IR plugin passing received code
 
 Plebs (7):

platformio.ini

@@ -65,6 +65,7 @@ platform                  = https://github.com/platformio/platform-espressif8266
 
 [core_esp32_0_12_0]
 platform                  = espressif32@0.12.0
+lib_deps                  = "ESP32WebServer"
 
 [core_esp32_1_2_0]
 platform                  = espressif32@1.2.0
@@ -76,12 +77,11 @@ platform                  = espressif32@1.3.0
 platform                  = https://github.com/platformio/platform-espressif32.git#feature/stage
 
 [core_esp32]
-platform                  = ${core_esp32_0_12_0.platform}
+platform                  = ${core_esp32_1_3_0.platform}
 build_unflags             = -Wall
 build_flags               = -D BUILD_GIT='"${sysenv.TRAVIS_TAG}"'
-                            -lstdc++ -lsupc++
 lib_ignore                = AS_BH1750, ESP8266WiFi, ESP8266Ping, ESP8266WebServer, ESP8266HTTPUpdateServer, ESP8266mDNS, IRremoteESP8266, ESPEasy_ESP8266Ping, SerialSensors, SDM
-lib_deps                  = ESP32WebServer
+lib_deps                  = ""
 monitor_speed             = 115200
 
 
@@ -104,7 +104,7 @@ monitor_speed             = 115200
 
 [common]
 board_build.f_cpu         = 80000000L
-build_unflags             = ""
+build_unflags             = 
 build_flags               = -D BUILD_GIT='"${sysenv.TRAVIS_TAG}"'
                    -D NDEBUG
                    -lstdc++ -lsupc++

src/Command.ino

@@ -222,20 +222,16 @@ void ExecuteCommand(byte source, const char *Line)
 	if (GetArgv(Line, TmpStr1, 5)) TempEvent.Par4 = CalculateParam(TmpStr1);
 	if (GetArgv(Line, TmpStr1, 6)) TempEvent.Par5 = CalculateParam(TmpStr1);
 
-  // FIXME: TD-er  Disabling scheduling commands.
-  // Gives too much issues.
-  // if (source == VALUE_SOURCE_WEB_FRONTEND) {
+  if (source == VALUE_SOURCE_WEB_FRONTEND) {
     // Must run immediately, to see result in web frontend
     String status = doExecuteCommand((char*)&cmd[0], &TempEvent, Line);
     yield();
     SendStatus(source, status);
     yield();
-/*
   } else {
     // Schedule to run async
     schedule_command_timer((char*)&cmd[0], &TempEvent, Line);
   }
-*/
 }
 
 #ifdef FEATURE_SD

src/Controller.ino

@@ -161,6 +161,15 @@ bool MQTTConnect(int controller_idx)
     clientid = F("ESPClient_");
     clientid += WiFi.macAddress();
   }
+  // Work-around for 'lost connections' to the MQTT broker.
+  // If the broker thinks the connection is still alive, a reconnect from the
+  // client will be refused.
+  // To overcome this issue, append the number of reconnects to the client ID to
+  // make it different from the previous one.
+  if (wifi_reconnects >= 1) {
+    clientid += F("_");
+    clientid += wifi_reconnects;
+  }
 
   String LWTTopic = ControllerSettings.MQTTLwtTopic;
   if(LWTTopic.length() == 0)

src/ESPEasy-Globals.h

@@ -521,10 +521,10 @@ bool showSettingsFileLayout = false;
   #define FILE_RULES        "/rules1.txt"
   #include <WiFi.h>
   #include  "esp32_ping.h"
-  #include <ESP32WebServer.h>
+  #include <WebServer.h>
   #include "SPIFFS.h"
   #include <rom/rtc.h>
-  ESP32WebServer WebServer(80);
+  WebServer WebServer(80);
   #ifdef FEATURE_MDNS
     #include <ESPmDNS.h>
   #endif

src/I2C.ino

@@ -11,6 +11,12 @@ bool I2C_read_words(uint8_t i2caddr, I2Cdata_words& data) {
   return size == i2cdev.readWords(i2caddr, data.getRegister(), size, data.get());
 }
 
+// See https://github.com/platformio/platform-espressif32/issues/126
+#ifdef ESP32
+  #define END_TRANSMISSION_FLAG true
+#else
+  #define END_TRANSMISSION_FLAG false
+#endif
 
 //**************************************************************************/
 // Wake up I2C device
@@ -66,7 +72,7 @@ uint8_t I2C_read8_reg(uint8_t i2caddr, byte reg, bool * is_ok) {
 
   Wire.beginTransmission(i2caddr);
   Wire.write((uint8_t)reg);
-  Wire.endTransmission(false);
+  Wire.endTransmission(END_TRANSMISSION_FLAG);
   byte count = Wire.requestFrom(i2caddr, (byte)1);
   if (is_ok != NULL) {
     *is_ok = (count == 1);
@@ -84,7 +90,7 @@ uint16_t I2C_read16_reg(uint8_t i2caddr, byte reg) {
 
   Wire.beginTransmission(i2caddr);
   Wire.write((uint8_t)reg);
-  Wire.endTransmission(false);
+  Wire.endTransmission(END_TRANSMISSION_FLAG);
   Wire.requestFrom(i2caddr, (byte)2);
   value = (Wire.read() << 8) | Wire.read();
 
@@ -99,7 +105,7 @@ int32_t I2C_read24_reg(uint8_t i2caddr, byte reg) {
 
   Wire.beginTransmission(i2caddr);
   Wire.write((uint8_t)reg);
-  Wire.endTransmission(false);
+  Wire.endTransmission(END_TRANSMISSION_FLAG);
   Wire.requestFrom(i2caddr, (byte)3);
   value = (((int32_t)Wire.read()) << 16) | (Wire.read() << 8) | Wire.read();
 
@@ -114,7 +120,7 @@ int32_t I2C_read32_reg(uint8_t i2caddr, byte reg) {
 
   Wire.beginTransmission(i2caddr);
   Wire.write((uint8_t)reg);
-  Wire.endTransmission(false);
+  Wire.endTransmission(END_TRANSMISSION_FLAG);
   Wire.requestFrom(i2caddr, (byte)3);
   value = (((int32_t)Wire.read()) <<24) | (((uint32_t)Wire.read()) << 16) | (Wire.read() << 8) | Wire.read();
 
@@ -139,3 +145,5 @@ int16_t I2C_readS16_reg(uint8_t i2caddr, byte reg) {
 int16_t I2C_readS16_LE_reg(uint8_t i2caddr, byte reg) {
   return (int16_t)I2C_read16_LE_reg(i2caddr, reg);
 }
+
+#undef END_TRANSMISSION_FLAG

src/Misc.ino

@@ -2164,7 +2164,7 @@ String rulesProcessingFile(String fileName, String& event)
             match, codeBlock, isCommand,
             condition, ifBranche,
             ifBlock, fakeIfBlock);
-          yield();
+          backgroundtasks();
         }
 
         line = "";

src/WebServer.ino

@@ -2600,8 +2600,8 @@ void addPinSelect(boolean forI2C, String name,  int choice)
 //********************************************************************************
 void addPinSelect(boolean forI2C, String name,  int choice)
 {
-  String options[PIN_D_MAX+1];
-  int optionValues[PIN_D_MAX+1];
+  String * options = new String[PIN_D_MAX+1];
+  int * optionValues = new int[PIN_D_MAX+1];
   options[0] = F("- None -");
   optionValues[0] = -1;
   for(byte x=1; x < PIN_D_MAX+1; x++)
@@ -2611,6 +2611,8 @@ void addPinSelect(boolean forI2C, String name,  int choice)
     optionValues[x] = x;
   }
   renderHTMLForPinSelect(options, optionValues, forI2C, name, choice, PIN_D_MAX+1);
+  delete[] optionValues;
+  delete[] options;
 }
 #endif
 
@@ -4636,8 +4638,8 @@ void handle_filelist() {
     TXBuffer += F("\">Next</a>");
   }
   TXBuffer += F("<BR><BR>");
-    sendHeadandTail(F("TmplStd"),true);
-    TXBuffer.endStream();
+  sendHeadandTail(F("TmplStd"),true);
+  TXBuffer.endStream();
 #endif
 #if defined(ESP32)
   String fdelete = WebServer.arg(F("delete"));
@@ -4648,35 +4650,67 @@ void handle_filelist() {
     // flashCount();
   }
 
+  const int pageSize = 25;
+  int startIdx = 0;
 
+  String fstart = WebServer.arg(F("start"));
+  if (fstart.length() > 0)
+  {
+    startIdx = atoi(fstart.c_str());
+  }
+  int endIdx = startIdx + pageSize - 1;
 
   TXBuffer += F("<table class='multirow' border=1px frame='box' rules='all'><TH><TH>Filename<TH>Size");
 
   File root = SPIFFS.open("/");
   File file = root.openNextFile();
-  while (file)
+  int count = -1;
+  while (file and count < endIdx)
   {
     if(!file.isDirectory()){
-      html_TR_TD();
-      if (strcmp(file.name(), FILE_CONFIG) != 0 && strcmp(file.name(), FILE_SECURITY) != 0 && strcmp(file.name(), FILE_NOTIFICATION) != 0)
-      {
-        TXBuffer += F("<a class='button link' href=\"filelist?delete=");
-        TXBuffer += file.name();
-        TXBuffer += F("\">Del</a>");
-      }
+      ++count;
 
-      TXBuffer += F("<TD><a href=\"");
-      TXBuffer += file.name();
-      TXBuffer += F("\">");
-      TXBuffer += file.name();
-      TXBuffer += F("</a>");
-      html_TD();
-      TXBuffer += file.size();
-      file = root.openNextFile();
+      if (count >= startIdx)
+      {
+        html_TR_TD();
+        if (strcmp(file.name(), FILE_CONFIG) != 0 && strcmp(file.name(), FILE_SECURITY) != 0 && strcmp(file.name(), FILE_NOTIFICATION) != 0)
+        {
+          TXBuffer += F("<a class='button link' href=\"filelist?delete=");
+          TXBuffer += file.name();
+          if (startIdx > 0)
+          {
+            TXBuffer += F("&start=");
+            TXBuffer += startIdx;
+          }
+          TXBuffer += F("\">Del</a>");
+        }
+
+        TXBuffer += F("<TD><a href=\"");
+        TXBuffer += file.name();
+        TXBuffer += F("\">");
+        TXBuffer += file.name();
+        TXBuffer += F("</a>");
+        html_TD();
+        TXBuffer += file.size();
+      }
     }
+    file = root.openNextFile();
   }
   TXBuffer += F("</table></form>");
-  TXBuffer += F("<BR><a class='button link' href=\"/upload\">Upload</a><BR><BR>");
+  TXBuffer += F("<BR><a class='button link' href=\"/upload\">Upload</a>");
+  if (startIdx > 0)
+  {
+    TXBuffer += F("<a class='button link' href=\"/filelist?start=");
+    TXBuffer += startIdx < pageSize ? 0 : startIdx - pageSize;
+    TXBuffer += F("\">Previous</a>");
+  }
+  if (count >= endIdx and file)
+  {
+    TXBuffer += F("<a class='button link' href=\"/filelist?start=");
+    TXBuffer += endIdx + 1;
+    TXBuffer += F("\">Next</a>");
+  }
+  TXBuffer += F("<BR><BR>");
     sendHeadandTail(F("TmplStd"),true);
     TXBuffer.endStream();
 #endif

src/_C009.ino

@@ -24,7 +24,7 @@
  - removed obsolete http get url code
  - v1.04
  - added build options and node_type_id to JSON/device
- /******************************************************************************/
+ ******************************************************************************/
 
 #define CPLUGIN_009
 #define CPLUGIN_ID_009         9

src/_P009_MCP.ino

@@ -20,7 +20,7 @@ boolean Plugin_009(byte function, struct EventStruct *event, String& string)
       {
         Device[++deviceCount].Number = PLUGIN_ID_009;
         Device[deviceCount].Type = DEVICE_TYPE_I2C;
-        Device[deviceCount].VType = SENSOR_TYPE_SINGLE;
+        Device[deviceCount].VType = SENSOR_TYPE_SWITCH;
         Device[deviceCount].Ports = 16;
         Device[deviceCount].PullUpOption = false;
         Device[deviceCount].InverseLogicOption = false;

src/_P019_PCF8574.ino

@@ -20,7 +20,7 @@ boolean Plugin_019(byte function, struct EventStruct *event, String& string)
       {
         Device[++deviceCount].Number = PLUGIN_ID_019;
         Device[deviceCount].Type = DEVICE_TYPE_I2C;
-        Device[deviceCount].VType = SENSOR_TYPE_SINGLE;
+        Device[deviceCount].VType = SENSOR_TYPE_SWITCH;
         Device[deviceCount].Ports = 8;
         Device[deviceCount].PullUpOption = false;
         Device[deviceCount].InverseLogicOption = false;

src/_P028_BME280.ino

@@ -382,8 +382,10 @@ bool Plugin_028_update_measurements(const uint8_t i2cAddress, float tempOffset,
     return false;
   }
 
-  if (!timeOutReached(sensor.last_measurement + 1000)) {
-    // Must wait one second to make sure the filtered values stabilize.
+  // It takes at least 1.587 sec for valit measurements to complete.
+  // The datasheet names this the "T63" moment.
+  // 1 second = 63% of the time needed to perform a measurement.
+  if (!timeOutReached(sensor.last_measurement + 1587)) {
     return false;
   }
   if (!Plugin_028_readUncompensatedData(i2cAddress)) {
@@ -510,7 +512,7 @@ bool Plugin_028_begin(uint8_t i2cAddress) {
   I2C_write8_reg(i2cAddress, BMx280_REGISTER_SOFTRESET, 0xB6);
   delay(2);  // Startup time is 2 ms (datasheet)
   Plugin_028_readCoefficients(i2cAddress);
-  delay(65); //May be needed here as well to fix first wrong measurement?
+//  delay(65); //May be needed here as well to fix first wrong measurement?
   return true;
 }
 
@@ -548,8 +550,8 @@ void Plugin_028_readCoefficients(uint8_t i2cAddress)
 bool Plugin_028_readUncompensatedData(uint8_t i2cAddress) {
   // wait until measurement has been completed, otherwise we would read
   // the values from the last measurement
-  while (I2C_read8_reg(i2cAddress, BMx280_REGISTER_STATUS) & 0x08)
-    delay(1);
+  if (I2C_read8_reg(i2cAddress, BMx280_REGISTER_STATUS) & 0x08)
+    return false;
 
   I2Cdata_bytes BME280_data(BME280_P_T_H_DATA_LEN, BME280_DATA_ADDR);
   bool allDataRead = I2C_read_bytes(i2cAddress, BME280_data);
@@ -642,13 +644,6 @@ float Plugin_028_readHumidity(uint8_t i2cAddress)
     // No support for humidity
     return 0.0;
   }
-  // It takes at least 1.587 sec for valit measurements to complete.
-  // The datasheet names this the "T63" moment.
-  // 1 second = 63% of the time needed to perform a measurement.
-  unsigned long difTime = millis() - sensor.last_measurement;
-  if (difTime < 1587) {
-    delay(1587 - difTime);
-  }
   int32_t adc_H = sensor.uncompensated.humidity;
 
   int32_t v_x1_u32r;

src/_P037_MQTTImport.ino

@@ -24,6 +24,36 @@
 WiFiClient espclient_037;
 PubSubClient *MQTTclient_037 = NULL;
 bool MQTTclient_037_connected = false;
+int reconnectCount = 0;
+
+String getClientName() {
+  //
+  // Generate the MQTT import client name from the system name and a suffix
+  //
+  String tmpClientName = F("%sysname%-Import");
+  String ClientName = parseTemplate(tmpClientName, 20);
+  if (reconnectCount != 0) ClientName += reconnectCount;
+  return ClientName;
+}
+
+void Plugin_037_try_connect() {
+  Plugin_037_update_connect_status();
+  if (MQTTclient_037_connected) return;
+  // workaround see: https://github.com/esp8266/Arduino/issues/4497#issuecomment-373023864
+  espclient_037 = WiFiClient();
+
+  if (MQTTclient_037 == NULL) {
+    MQTTclient_037 = new PubSubClient(espclient_037);
+  }
+  if (MQTTConnect_037())
+  {
+    //		Subscribe to ALL the topics from ALL instance of this import module
+    MQTTSubscribe_037();
+  } else {
+    MQTTclient_037->disconnect();
+  }
+  Plugin_037_update_connect_status();
+}
 
 void Plugin_037_update_connect_status() {
   bool connected = false;
@@ -39,6 +69,7 @@ void Plugin_037_update_connect_status() {
     if (!connected) {
       // workaround see: https://github.com/esp8266/Arduino/issues/4497#issuecomment-373023864
       espclient_037 = WiFiClient();
+      ++reconnectCount;
       addLog(LOG_LEVEL_ERROR, F("IMPT : MQTT 037 Connection lost"));
     }
   }
@@ -49,11 +80,6 @@ boolean Plugin_037(byte function, struct EventStruct *event, String& string)
   boolean success = false;
 
   char deviceTemplate[4][41];		// variable for saving the subscription topics
-  //
-  // Generate the MQTT import client name from the system name and a suffix
-  //
-  String tmpClientName = F("%sysname%-Import");
-  String ClientName = parseTemplate(tmpClientName, 20);
 
   switch (function)
   {
@@ -121,30 +147,23 @@ boolean Plugin_037(byte function, struct EventStruct *event, String& string)
 
     case PLUGIN_INIT:
       {
-        if (!MQTTclient_037) {
-          MQTTclient_037 = new PubSubClient(espclient_037);
-        }
-
+        success = false;
         //    When we edit the subscription data from the webserver, the plugin is called again with init.
         //    In order to resubscribe we have to disconnect and reconnect in order to get rid of any obsolete subscriptions
-
-        MQTTclient_037->disconnect();
-
-        if (MQTTConnect_037(ClientName))
-        {
-          //		Subscribe to ALL the topics from ALL instance of this import module
-          MQTTSubscribe_037();
-          success = true;
-        }
-        else
-        {
-          success = false;
+        if (MQTTclient_037 != NULL) {
+          MQTTclient_037->disconnect();
+          if (MQTTConnect_037())
+          {
+            //		Subscribe to ALL the topics from ALL instance of this import module
+            MQTTSubscribe_037();
+            success = true;
+          }
         }
       }
 
     case PLUGIN_TEN_PER_SECOND:
       {
-        if (!MQTTclient_037->loop()) {		// Listen out for callbacks
+        if (MQTTclient_037 != NULL && !MQTTclient_037->loop()) {		// Listen out for callbacks
           Plugin_037_update_connect_status();
         }
         success = true;
@@ -154,25 +173,26 @@ boolean Plugin_037(byte function, struct EventStruct *event, String& string)
     case PLUGIN_ONCE_A_SECOND:
       {
         //  Here we check that the MQTT client is alive.
+        Plugin_037_try_connect();
+        if (MQTTclient_037 != NULL) {
+          if (!MQTTclient_037->connected() || MQTTclient_should_reconnect) {
+            if (MQTTclient_should_reconnect) {
+              addLog(LOG_LEVEL_ERROR, F("IMPT : MQTT 037 Intentional reconnect"));
+            }
 
-        if (!MQTTclient_037->connected() || MQTTclient_should_reconnect) {
-          if (MQTTclient_should_reconnect) {
-            addLog(LOG_LEVEL_ERROR, F("IMPT : MQTT 037 Intentional reconnect"));
+            MQTTclient_037->disconnect();
+            Plugin_037_update_connect_status();
+            delay(250);
+
+            if (! MQTTConnect_037()) {
+              success = false;
+              break;
+            }
+
+            MQTTSubscribe_037();
           }
-
-          MQTTclient_037->disconnect();
-          Plugin_037_update_connect_status();
-          delay(250);
-
-          if (! MQTTConnect_037(ClientName)) {
-            success = false;
-            break;
-          }
-
-          MQTTSubscribe_037();
+          success = true;
         }
-
-        success = true;
         break;
       }
 
@@ -260,6 +280,7 @@ boolean Plugin_037(byte function, struct EventStruct *event, String& string)
 }
 boolean MQTTSubscribe_037()
 {
+  if (!MQTTclient_037_connected) return false;
 
   // Subscribe to the topics requested by ALL calls to this plugin.
   // We do this because if the connection to the broker is lost, we want to resubscribe for all instances.
@@ -283,7 +304,7 @@ boolean MQTTSubscribe_037()
         if (subscribeTo.length() > 0)
         {
           parseSystemVariables(subscribeTo, false);
-          if (MQTTclient_037->subscribe(subscribeTo.c_str()))
+          if (MQTTclient_037 != NULL && MQTTclient_037->subscribe(subscribeTo.c_str()))
           {
             String log = F("IMPT : [");
             LoadTaskSettings(y);
@@ -350,9 +371,11 @@ void mqttcallback_037(char* c_topic, byte* b_payload, unsigned int length)
 // For some reason this seems to failduring the call in INIT- however it succeeds later during recovery
 // It would be nice to understand this....
 
-boolean MQTTConnect_037(String clientid)
+boolean MQTTConnect_037()
 {
   boolean result = false;
+  if (MQTTclient_037 == NULL) return false;
+  String clientid = getClientName();
   // @ToDo TD-er: Plugin allows for more than one MQTT controller, but we're now using only the first enabled one.
   int enabledMqttController = firstEnabledMQTTController();
   if (enabledMqttController < 0) {