arendst · s-hadinger · Sep 1, 2023 · Sep 1, 2023
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 
 ## [13.1.0.2]
 ### Added
+- Support for HDMI CEC protocol
 
 ### Breaking Changed
 

diff --git a/tasmota/include/i18n.h b/tasmota/include/i18n.h
@@ -771,6 +771,13 @@
 // Commands xdrv_60_shift595.ino - 74x595 family shift register driver
 #define D_CMND_SHIFT595_DEVICE_COUNT "Shift595DeviceCount"
 
+// Commands xdrv_70_hdmi_cec.ino
+#define D_PRFX_HDMI "Hdmi"
+#define D_CMND_HDMI_SEND "Send"
+#define D_CMND_HDMI_SEND_RAW "SendRaw"
+#define D_CMND_HDMI_TYPE "Type"
+#define D_CMND_HDMI_ADDR "Addr"
+
 // Commands xdrv_89_dali.ino
 #define D_CMND_DALI_POWER                 "power"
 #define D_CMND_DALI_DIMMER                "dim"

diff --git a/tasmota/include/tasmota_template.h b/tasmota/include/tasmota_template.h
@@ -211,6 +211,7 @@ enum UserSelectablePins {
   GPIO_LOX_O2_RX,                       // LOX-O2 RX
   GPIO_GM861_TX, GPIO_GM861_RX,         // GM861 Serial interface
   GPIO_DINGTIAN_OE,                     // New version of Dingtian relay board where PL is not shared with OE
+  GPIO_HDMI_CEC,                        // Support for HDMI CEC
   GPIO_SENSOR_END };
 
 // Error as warning to rethink GPIO usage with max 2045
@@ -469,6 +470,7 @@ const char kSensorNames[] PROGMEM =
   D_SENSOR_LOX_O2_RX "|"
   D_SENSOR_GM861_TX "|" D_SENSOR_GM861_RX "|"
   D_GPIO_DINGTIAN_OE "|"
+  D_SENSOR_HDMI_CEC "|"
   ;
 
 const char kSensorNamesFixed[] PROGMEM =
@@ -697,6 +699,10 @@ const uint16_t kGpioNiceList[] PROGMEM = {
   AGPIO(GPIO_MCP23XXX_INT) + MAX_MCP23XXX,
 #endif
 
+#ifdef USE_HDMI_CEC
+  AGPIO(GPIO_HDMI_CEC),                 // HDMI CEC bus
+#endif
+
   AGPIO(GPIO_TXD),                      // Serial interface
   AGPIO(GPIO_RXD),                      // Serial interface
 

diff --git a/tasmota/include/tasmota_types.h b/tasmota/include/tasmota_types.h
@@ -742,7 +742,7 @@ typedef struct {
   uint16_t      modbus_sbaudrate;          // 736
   uint16_t      shutter_motorstop;         // 738
   uint8_t       battery_level_percent;     // 73A
-  uint8_t       free_73B[2];               // 73B
+  uint8_t       hdmi_addr[2];              // 73B  HDMI CEC physical address - warning this is a non-aligned uint16
 
   uint8_t       novasds_startingoffset;    // 73D
   uint8_t       web_color[18][3];          // 73E
@@ -845,7 +845,7 @@ typedef struct {
   uint8_t       tcp_config;                // F5F
   uint8_t       light_step_pixels;				 // F60
 
-  uint8_t       ex_modbus_sbaudrate;       // F61  - v12.2.0.5
+  uint8_t       hdmi_cec_device_type;      // F61  - v13.1.0.1 (was ex_modbus_sbaudrate v12.2.0.5)
 
   uint8_t       modbus_sconfig;            // F62
 

diff --git a/tasmota/language/af_AF.h b/tasmota/language/af_AF.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Speler"
 #define D_SENSOR_DFR562_BUSY   "MP3 Bezet"

diff --git a/tasmota/language/bg_BG.h b/tasmota/language/bg_BG.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/ca_AD.h b/tasmota/language/ca_AD.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "Reproductor MP3"
 #define D_SENSOR_DFR562_BUSY   "MP3 Ocupat"

diff --git a/tasmota/language/cs_CZ.h b/tasmota/language/cs_CZ.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/de_DE.h b/tasmota/language/de_DE.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/el_GR.h b/tasmota/language/el_GR.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/en_GB.h b/tasmota/language/en_GB.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/es_ES.h b/tasmota/language/es_ES.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/fr_FR.h b/tasmota/language/fr_FR.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS In"
 #define D_SENSOR_I2S_DIN       "I2S DIn"
 #define D_SENSOR_I2S_DOUT      "I2S DOut"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/fy_NL.h b/tasmota/language/fy_NL.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Speler"
 #define D_SENSOR_DFR562_BUSY   "MP3 Bezet"

diff --git a/tasmota/language/he_HE.h b/tasmota/language/he_HE.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "נגן מוזיקה"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/hu_HU.h b/tasmota/language/hu_HU.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 lejátszó"
 #define D_SENSOR_DFR562_BUSY   "MP3 elfoglalt"

diff --git a/tasmota/language/it_IT.h b/tasmota/language/it_IT.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN            "I2S - WS IN"
 #define D_SENSOR_I2S_DIN                "I2S - DIN"
 #define D_SENSOR_I2S_DOUT               "I2S - DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812                 "WS2812"
 #define D_SENSOR_DFR562                 "Riproduttore MP3"
 #define D_SENSOR_DFR562_BUSY            "MP3 occupato"

diff --git a/tasmota/language/ko_KO.h b/tasmota/language/ko_KO.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/nl_NL.h b/tasmota/language/nl_NL.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Speler"
 #define D_SENSOR_DFR562_BUSY   "MP3 Bezet"

diff --git a/tasmota/language/pl_PL.h b/tasmota/language/pl_PL.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "Odtwarzacz MP3"
 #define D_SENSOR_DFR562_BUSY   "MP3 zajęty"

diff --git a/tasmota/language/pt_BR.h b/tasmota/language/pt_BR.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/pt_PT.h b/tasmota/language/pt_PT.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "Leitor de MP3"
 #define D_SENSOR_DFR562_BUSY   "MP3 Ocupado"

diff --git a/tasmota/language/ro_RO.h b/tasmota/language/ro_RO.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/ru_RU.h b/tasmota/language/ru_RU.h
@@ -656,6 +656,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/sk_SK.h b/tasmota/language/sk_SK.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/sv_SE.h b/tasmota/language/sv_SE.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 spelare"
 #define D_SENSOR_DFR562_BUSY   "MP3 upptaget"

diff --git a/tasmota/language/tr_TR.h b/tasmota/language/tr_TR.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/uk_UA.h b/tasmota/language/uk_UA.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/vi_VN.h b/tasmota/language/vi_VN.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/zh_CN.h b/tasmota/language/zh_CN.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/language/zh_TW.h b/tasmota/language/zh_TW.h
@@ -655,6 +655,7 @@
 #define D_SENSOR_I2S_BCLK_IN   "I2S WS IN"
 #define D_SENSOR_I2S_DIN       "I2S DIN"
 #define D_SENSOR_I2S_DOUT      "I2S DOUT"
+#define D_SENSOR_HDMI_CEC      "HDMI CEC"
 #define D_SENSOR_WS2812        "WS2812"
 #define D_SENSOR_DFR562        "MP3 Player"
 #define D_SENSOR_DFR562_BUSY   "MP3 Busy"

diff --git a/tasmota/my_user_config.h b/tasmota/my_user_config.h
@@ -783,6 +783,9 @@
 
 #endif  // USE_SPI
 
+// -- One wire sensors ----------------------------
+// #define USE_HDMI_CEC                              // Add support for HDMI CEC bus (+7k code)
+
 // -- Serial sensors ------------------------------
 //#define USE_MHZ19                                // Add support for MH-Z19 CO2 sensor (+2k code)
 //#define USE_SENSEAIR                             // Add support for SenseAir K30, K70 and S8 CO2 sensor (+2k3 code)

diff --git a/tasmota/tasmota_support/settings.ino b/tasmota/tasmota_support/settings.ino
@@ -1731,7 +1731,7 @@ void SettingsDelta(void) {
       Settings->energy_current_calibration2 = Settings->energy_current_calibration;
     }
     if (Settings->version < 0x0C020005) {  // 12.2.0.5
-      Settings->modbus_sbaudrate = Settings->ex_modbus_sbaudrate;
+      Settings->modbus_sbaudrate = Settings->hdmi_cec_device_type;  // was ex_modbus_sbaudrate
       Settings->param[P_SERIAL_SKIP] = 0;
     }
     if (Settings->version < 0x0C030102) {  // 12.3.1.2