Fix compiler warnings

Add button definitions to the travis02 and travis03
IR_BUTTON should be uint32_t to properly work with new macro
eepromRotate return value is not used

code/espurna/config/general.h

@@ -1080,7 +1080,7 @@
 
     #define IR_BUTTON_COUNT 24
 
-    const unsigned long IR_BUTTON[IR_BUTTON_COUNT][3] PROGMEM = {
+    const uint32_t IR_BUTTON[IR_BUTTON_COUNT][3] PROGMEM = {
 
         { 0xFF906F, IR_BUTTON_MODE_BRIGHTER, 1 },
         { 0xFFB847, IR_BUTTON_MODE_BRIGHTER, 0 },

code/espurna/config/hardware.h

@@ -2555,6 +2555,11 @@
     #define MANUFACTURER            "TravisCI"
     #define DEVICE                  "Virtual board 02"
 
+    // Some buttons - pin 0
+    #define BUTTON1_PIN         0
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+    #define BUTTON1_RELAY       1
+
     // A bit of CSE7766 - pin 1
     #ifndef CSE7766_SUPPORT
     #define CSE7766_SUPPORT     1
@@ -2622,6 +2627,11 @@
     #define MANUFACTURER            "TravisCI"
     #define DEVICE                  "Virtual board 03"
 
+    // Some buttons - pin 0
+    #define BUTTON1_PIN         0
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+    #define BUTTON1_RELAY       1
+
     // MY9231 Light - pins 1,2
     #define RELAY_PROVIDER      RELAY_PROVIDER_LIGHT
     #define LIGHT_PROVIDER      LIGHT_PROVIDER_MY92XX

code/espurna/eeprom.ino

@@ -8,7 +8,7 @@ EEPROM MODULE
 
 // -----------------------------------------------------------------------------
 
-bool eepromRotate(bool value) {
+void eepromRotate(bool value) {
     // Enable/disable EEPROM rotation only if we are using more sectors than the
     // reserved by the memory layout
     if (EEPROMr.size() > EEPROMr.reserved()) {

code/espurna/i2c.ino

@@ -230,7 +230,7 @@ uint16_t i2c_read_uint16(uint8_t address, uint8_t reg) {
 void i2c_read_buffer(uint8_t address, uint8_t * buffer, size_t len) {
     Wire.beginTransmission((uint8_t) address);
     Wire.requestFrom(address, (uint8_t) len);
-    for (int i=0; i<len; i++) buffer[i] = Wire.read();
+    for (size_t i=0; i<len; i++) buffer[i] = Wire.read();
     Wire.endTransmission();
 }
 
@@ -332,7 +332,7 @@ unsigned char i2cFind(size_t size, unsigned char * addresses) {
 unsigned char i2cFindAndLock(size_t size, unsigned char * addresses) {
     unsigned char start = 0;
     unsigned char address = 0;
-    while (address = i2cFind(size, addresses, start)) {
+    while ((address = i2cFind(size, addresses, start))) {
         if (i2cGetLock(address)) break;
         start++;
     }

code/espurna/ir.ino

@@ -34,7 +34,7 @@ void _irProcessCode(unsigned long code) {
 
     for (unsigned char i = 0; i < IR_BUTTON_COUNT ; i++) {
 
-        unsigned long button_code = pgm_read_dword(&IR_BUTTON[i][0]);
+        uint32_t button_code = pgm_read_dword(&IR_BUTTON[i][0]);
         if (code == button_code) {
 
             unsigned long button_mode = pgm_read_dword(&IR_BUTTON[i][1]);

code/espurna/relay.ino

@@ -99,7 +99,7 @@ void _relayProviderStatus(unsigned char id, bool status) {
         if (_relays.size() == lightChannels()) {
             lightState(id, status);
             lightState(true);
-        } else if (_relays.size() == lightChannels() + 1) {
+        } else if (_relays.size() == (lightChannels() + 1u)) {
             if (id == 0) {
                 lightState(status);
             } else {

code/espurna/sensor.ino

@@ -720,7 +720,7 @@ void _sensorConfigure() {
                 double value;
                 EmonAnalogSensor * sensor = (EmonAnalogSensor *) _sensors[i];
 
-                if (value = getSetting("pwrExpectedP", 0).toInt()) {
+                if ((value = getSetting("pwrExpectedP", 0).toInt())) {
                     sensor->expectedPower(0, value);
                     setSetting("pwrRatioC", sensor->getCurrentRatio(0));
                 }
@@ -807,17 +807,17 @@ void _sensorConfigure() {
                 double value;
                 CSE7766Sensor * sensor = (CSE7766Sensor *) _sensors[i];
 
-                if (value = getSetting("pwrExpectedC", 0).toFloat()) {
+                if ((value = getSetting("pwrExpectedC", 0).toFloat())) {
                     sensor->expectedCurrent(value);
                     setSetting("pwrRatioC", sensor->getCurrentRatio());
                 }
 
-                if (value = getSetting("pwrExpectedV", 0).toInt()) {
+                if ((value = getSetting("pwrExpectedV", 0).toInt())) {
                     sensor->expectedVoltage(value);
                     setSetting("pwrRatioV", sensor->getVoltageRatio());
                 }
 
-                if (value = getSetting("pwrExpectedP", 0).toInt()) {
+                if ((value = getSetting("pwrExpectedP", 0).toInt())) {
                     sensor->expectedPower(value);
                     setSetting("pwrRatioP", sensor->getPowerRatio());
                 }
@@ -1034,12 +1034,10 @@ void sensorLoop() {
                 current = _magnitudeProcess(magnitude.type, current);
                 _magnitudes[i].current = current;
 
-                unsigned char decimals = _magnitudeDecimals(magnitude.type);
-
                 // Debug
                 #if SENSOR_DEBUG
                 {
-                    dtostrf(current, 1-sizeof(buffer), decimals, buffer);
+                    dtostrf(current, 1-sizeof(buffer), _magnitudeDecimals(magnitude.type), buffer);
                     DEBUG_MSG_P(PSTR("[SENSOR] %s - %s: %s%s\n"),
                         magnitude.sensor->slot(magnitude.local).c_str(),
                         magnitudeTopic(magnitude.type).c_str(),

code/espurna/sensors/DHTSensor.h

@@ -221,7 +221,7 @@ class DHTSensor : public BaseSensor {
 
         }
 
-        unsigned long _signal(int usTimeOut, bool state) {
+        unsigned long _signal(unsigned long usTimeOut, bool state) {
         	unsigned long uSec = 1;
         	while (digitalRead(_gpio) == state) {
                 if (++uSec > usTimeOut) return 0;

code/espurna/sensors/EmonSensor.h

@@ -154,8 +154,8 @@ class EmonSensor : public I2CSensor {
 
             unsigned int s = 1;
             unsigned int i = 1;
-            unsigned int m = s * i;
-            unsigned int multiplier;
+            unsigned int m = 1;
+            unsigned int multiplier = 1;
             while (m * _current_factor[channel] < 1) {
                 multiplier = m;
                 i = (i == 1) ? 2 : (i == 2) ? 5 : 1;

code/espurna/ssdp.ino

@@ -46,7 +46,7 @@ void ssdpSetup() {
 
         char response[strlen_P(_ssdp_template) + 100];
         snprintf_P(response, sizeof(response), _ssdp_template,
-            WiFi.localIP().toString().c_str(),  // ip
+            ip.toString().c_str(),              // ip
             webPort(),                          // port
             SSDP_DEVICE_TYPE,                   // device type
             getSetting("hostname").c_str(),     // friendlyName