Preliminary support for Itead Sonoff IFAN02

code/espurna/config/arduino.h

@@ -88,6 +88,7 @@
 //#define PILOTAK_ESP_DIN_V1
 //#define BLITZWOLF_BWSHP2
 //#define BH_ONOFRE
+//#define ITEAD_SONOFF_IFAN02
 
 //--------------------------------------------------------------------------------
 // Features (values below are non-default values)

code/espurna/config/general.h

@@ -706,6 +706,7 @@
 #define MQTT_TOPIC_LOADAVG "loadavg"
 #define MQTT_TOPIC_BOARD "board"
 #define MQTT_TOPIC_PULSE "pulse"
+#define MQTT_TOPIC_SPEED "speed"
 
 // Light module
 #define MQTT_TOPIC_CHANNEL "channel"

code/espurna/config/hardware.h

@@ -880,6 +880,36 @@
  #define CSE7766_SUPPORT 1
  #define CSE7766_PIN 1
 
+#elif defined(ITEAD_SONOFF_IFAN02)
+
+ // Info
+ #define MANUFACTURER "ITEAD"
+ #define DEVICE "SONOFF_IFAN02"
+
+ // These are virtual buttons triggered by the remote
+ #define BUTTON1_PIN 0
+ #define BUTTON2_PIN 9
+ #define BUTTON3_PIN 10
+ #define BUTTON4_PIN 14
+ #define BUTTON1_MODE BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+ #define BUTTON2_MODE BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+ #define BUTTON3_MODE BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+ #define BUTTON4_MODE BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+
+ // Relays
+ #define RELAY1_PIN 12
+ #define RELAY2_PIN 5
+ #define RELAY3_PIN 4
+ #define RELAY4_PIN 15
+ #define RELAY1_TYPE RELAY_TYPE_NORMAL
+ #define RELAY2_TYPE RELAY_TYPE_NORMAL
+ #define RELAY3_TYPE RELAY_TYPE_NORMAL
+ #define RELAY4_TYPE RELAY_TYPE_NORMAL
+
+ // LEDs
+ #define LED1_PIN 13
+ #define LED1_PIN_INVERSE 1
+
 // -----------------------------------------------------------------------------
 // YJZK
 // -----------------------------------------------------------------------------

code/espurna/migrate.ino

@@ -1043,6 +1043,27 @@ void migrate() {
  setSetting("board", 80);
  setSetting("btnGPIO", 0, 0);
 
+ #elif defined(ITEAD_SONOFF_IFAN02)
+
+ setSetting("board", 81);
+
+ setSetting("btnGPIO", 0, 0);
+ setSetting("btnGPIO", 1, 9);
+ setSetting("btnGPIO", 2, 10);
+ setSetting("btnGPIO", 3, 14);
+
+ setSetting("ledGPIO", 1, 13);
+ setSetting("ledLogic", 1, 1);
+
+ setSetting("relayGPIO", 0, 12);
+ setSetting("relayGPIO", 1, 5);
+ setSetting("relayGPIO", 2, 4);
+ setSetting("relayGPIO", 3, 15);
+ setSetting("relayType", 0, RELAY_TYPE_NORMAL);
+ setSetting("relayType", 1, RELAY_TYPE_NORMAL);
+ setSetting("relayType", 2, RELAY_TYPE_NORMAL);
+ setSetting("relayType", 3, RELAY_TYPE_NORMAL);
+
  #else
 
  // Allow users to define new settings without migration config

code/espurna/relay.ino

@@ -205,6 +205,34 @@ void _relayProcess(bool mode) {
 
 }
 
+#if defined(ITEAD_SONOFF_IFAN02)
+
+unsigned char _relay_ifan02_speeds[] = {0, 1, 3, 5};
+
+unsigned char getSpeed() {
+ unsigned char speed =
+ (_relays[1].target_status ? 1 : 0) +
+ (_relays[2].target_status ? 2 : 0) +
+ (_relays[3].target_status ? 4 : 0);
+ for (unsigned char i=0; i<4; i++) {
+ if (_relay_ifan02_speeds[i] == speed) return i;
+ }
+ return 0;
+}
+
+void setSpeed(unsigned char speed) {
+ if ((0 <= speed) & (speed <= 3)) {
+ if (getSpeed() == speed) return;
+ unsigned char states = _relay_ifan02_speeds[speed];
+ for (unsigned char i=0; i<3; i++) {
+ relayStatus(i+1, states & 1 == 1);
+ states >>= 1;
+ }
+ }
+}
+
+#endif
+
 // -----------------------------------------------------------------------------
 // RELAY
 // -----------------------------------------------------------------------------
@@ -654,6 +682,19 @@ void relaySetupAPI() {
  }
  );
 
+ #if defined(ITEAD_SONOFF_IFAN02)
+
+ apiRegister(MQTT_TOPIC_SPEED,
+ [relayID](char * buffer, size_t len) {
+ snprintf(buffer, len, "%u", getSpeed());
+ },
+ [relayID](const char * payload) {
+ setSpeed(atoi(payload));
+ }
+ );
+
+ #endif
+
  }
 
 }
@@ -686,6 +727,14 @@ void relayMQTT(unsigned char id) {
  mqttSendRaw(t.c_str(), status ? "1" : "0");
  }
  }
+
+ // Send speed for IFAN02
+ #if defined (ITEAD_SONOFF_IFAN02)
+ char buffer[5];
+ snprintf(buffer, sizeof(buffer), "%u", getSpeed());
+ mqttSend(MQTT_TOPIC_SPEED, buffer);
+ #endif
+
 }
 
 void relayMQTT() {
@@ -731,6 +780,10 @@ void relayMQTTCallback(unsigned int type, const char * topic, const char * paylo
  snprintf_P(pulse_topic, sizeof(pulse_topic), PSTR("%s/+"), MQTT_TOPIC_PULSE);
  mqttSubscribe(pulse_topic);
 
+ #if defined(ITEAD_SONOFF_IFAN02)
+ mqttSubscribe(MQTT_TOPIC_SPEED);
+ #endif
+
  // Subscribe to group topics
  for (unsigned int i=0; i < _relays.size(); i++) {
  String t = getSetting("mqttGroup", i, "");
@@ -810,6 +863,13 @@ void relayMQTTCallback(unsigned int type, const char * topic, const char * paylo
  }
  }
 
+ // Itead Sonoff IFAN02
+ #if defined (ITEAD_SONOFF_IFAN02)
+ if (t.startsWith(MQTT_TOPIC_SPEED)) {
+ setSpeed(atoi(payload));
+ }
+ #endif
+
  }
 
  if (type == MQTT_DISCONNECT_EVENT) {

code/platformio.ini

@@ -958,6 +958,30 @@ upload_flags = ${common.upload_flags}
 monitor_speed = ${common.monitor_speed}
 extra_scripts = ${common.extra_scripts}
 
+[env:itead-sonoff-ifan02]
+platform = ${common.platform}
+framework = ${common.framework}
+board = ${common.board_1m}
+board_build.flash_mode = ${common.flash_mode}
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m0m} -DITEAD_SONOFF_IFAN02
+monitor_speed = ${common.monitor_speed}
+extra_scripts = ${common.extra_scripts}
+
+[env:itead-sonoff-ifan02-ota]
+platform = ${common.platform}
+framework = ${common.framework}
+board = ${common.board_1m}
+board_build.flash_mode = ${common.flash_mode}
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m0m} -DITEAD_SONOFF_IFAN02
+upload_port = ${common.upload_port}
+upload_flags = ${common.upload_flags}
+monitor_speed = ${common.monitor_speed}
+extra_scripts = ${common.extra_scripts}
+
 # ------------------------------------------------------------------------------
 
 [env:electrodragon-wifi-iot]