[gree] Add support for YX1FF remote (#7298)

esphome/components/gree/climate.py

@@ -1,6 +1,6 @@
 import esphome.codegen as cg
-import esphome.config_validation as cv
 from esphome.components import climate_ir
+import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_MODEL
 
 CODEOWNERS = ["@orestismers"]
@@ -17,6 +17,7 @@ MODELS = {
     "yaa": Model.GREE_YAA,
     "yac": Model.GREE_YAC,
     "yac1fb9": Model.GREE_YAC1FB9,
+    "yx1ff": Model.GREE_YX1FF,
 }
 
 CONFIG_SCHEMA = climate_ir.CLIMATE_IR_WITH_RECEIVER_SCHEMA.extend(

esphome/components/gree/gree.cpp

@@ -6,7 +6,15 @@ namespace gree {
 
 static const char *const TAG = "gree.climate";
 
-void GreeClimate::set_model(Model model) { this->model_ = model; }
+void GreeClimate::set_model(Model model) {
+  if (model == GREE_YX1FF) {
+    this->fan_modes_.insert(climate::CLIMATE_FAN_QUIET);   // YX1FF 4 speed
+    this->presets_.insert(climate::CLIMATE_PRESET_NONE);   // YX1FF sleep mode
+    this->presets_.insert(climate::CLIMATE_PRESET_SLEEP);  // YX1FF sleep mode
+  }
+
+  this->model_ = model;
+}
 
 void GreeClimate::transmit_state() {
   uint8_t remote_state[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00};
@@ -14,7 +22,7 @@ void GreeClimate::transmit_state() {
   remote_state[0] = this->fan_speed_() | this->operation_mode_();
   remote_state[1] = this->temperature_();
 
-  if (this->model_ == GREE_YAN) {
+  if (this->model_ == GREE_YAN || this->model_ == GREE_YX1FF) {
     remote_state[2] = 0x60;
     remote_state[3] = 0x50;
     remote_state[4] = this->vertical_swing_();
@@ -36,8 +44,18 @@ void GreeClimate::transmit_state() {
     }
   }
 
+  if (this->model_ == GREE_YX1FF) {
+    if (this->fan_speed_() == GREE_FAN_TURBO) {
+      remote_state[2] |= GREE_FAN_TURBO_BIT;
+    }
+
+    if (this->preset_() == GREE_PRESET_SLEEP) {
+      remote_state[0] |= GREE_PRESET_SLEEP_BIT;
+    }
+  }
+
   // Calculate the checksum
-  if (this->model_ == GREE_YAN) {
+  if (this->model_ == GREE_YAN || this->model_ == GREE_YX1FF) {
     remote_state[7] = ((remote_state[0] << 4) + (remote_state[1] << 4) + 0xC0);
   } else {
     remote_state[7] =
@@ -124,6 +142,23 @@ uint8_t GreeClimate::operation_mode_() {
 }
 
 uint8_t GreeClimate::fan_speed_() {
+  // YX1FF has 4 fan speeds -- we treat low as quiet and turbo as high
+  if (this->model_ == GREE_YX1FF) {
+    switch (this->fan_mode.value()) {
+      case climate::CLIMATE_FAN_QUIET:
+        return GREE_FAN_1;
+      case climate::CLIMATE_FAN_LOW:
+        return GREE_FAN_2;
+      case climate::CLIMATE_FAN_MEDIUM:
+        return GREE_FAN_3;
+      case climate::CLIMATE_FAN_HIGH:
+        return GREE_FAN_TURBO;
+      case climate::CLIMATE_FAN_AUTO:
+      default:
+        return GREE_FAN_AUTO;
+    }
+  }
+
   switch (this->fan_mode.value()) {
     case climate::CLIMATE_FAN_LOW:
       return GREE_FAN_1;
@@ -161,5 +196,21 @@ uint8_t GreeClimate::temperature_() {
   return (uint8_t) roundf(clamp<float>(this->target_temperature, GREE_TEMP_MIN, GREE_TEMP_MAX));
 }
 
+uint8_t GreeClimate::preset_() {
+  // YX1FF has sleep preset
+  if (this->model_ == GREE_YX1FF) {
+    switch (this->preset.value()) {
+      case climate::CLIMATE_PRESET_NONE:
+        return GREE_PRESET_NONE;
+      case climate::CLIMATE_PRESET_SLEEP:
+        return GREE_PRESET_SLEEP;
+      default:
+        return GREE_PRESET_NONE;
+    }
+  }
+
+  return GREE_PRESET_NONE;
+}
+
 }  // namespace gree
 }  // namespace esphome

esphome/components/gree/gree.h

@@ -25,7 +25,6 @@ const uint8_t GREE_FAN_AUTO = 0x00;
 const uint8_t GREE_FAN_1 = 0x10;
 const uint8_t GREE_FAN_2 = 0x20;
 const uint8_t GREE_FAN_3 = 0x30;
-const uint8_t GREE_FAN_TURBO = 0x80;
 
 // IR Transmission
 const uint32_t GREE_IR_FREQUENCY = 38000;
@@ -70,8 +69,16 @@ const uint8_t GREE_HDIR_MIDDLE = 0x04;
 const uint8_t GREE_HDIR_MRIGHT = 0x05;
 const uint8_t GREE_HDIR_RIGHT = 0x06;
 
+// Only available on YX1FF
+// Turbo (high) fan mode + sleep preset mode
+const uint8_t GREE_FAN_TURBO = 0x80;
+const uint8_t GREE_FAN_TURBO_BIT = 0x10;
+const uint8_t GREE_PRESET_NONE = 0x00;
+const uint8_t GREE_PRESET_SLEEP = 0x01;
+const uint8_t GREE_PRESET_SLEEP_BIT = 0x80;
+
 // Model codes
-enum Model { GREE_GENERIC, GREE_YAN, GREE_YAA, GREE_YAC, GREE_YAC1FB9 };
+enum Model { GREE_GENERIC, GREE_YAN, GREE_YAA, GREE_YAC, GREE_YAC1FB9, GREE_YX1FF };
 
 class GreeClimate : public climate_ir::ClimateIR {
  public:
@@ -93,6 +100,7 @@ class GreeClimate : public climate_ir::ClimateIR {
   uint8_t horizontal_swing_();
   uint8_t vertical_swing_();
   uint8_t temperature_();
+  uint8_t preset_();
 
   Model model_{};
 };