Initial support for Sonoff MS01

Initial support for Sonoff MS01 (#15335)

tasmota/language/af_AF.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/bg_BG.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/cs_CZ.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/de_DE.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/el_GR.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/en_GB.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/es_ES.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/fr_FR.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/fy_NL.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/he_HE.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/hu_HU.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/it_IT.h

@@ -28,7 +28,7 @@
  * Use online command StateText to translate ON, OFF, HOLD and TOGGLE.
  * Use online command Prefix to translate cmnd, stat and tele.
  *
- * Updated until v10.1.0.6 - Last update 09.04.2022
+ * Updated until v11.0.0.7 - Last update 10.04.2022
 \*********************************************************************/
 
 #define LANGUAGE_MODULE_NAME         // Enable to display "Module Generic" (ie Spanish), Disable to display "Generic Module" (ie English)
@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11                  "DHT11"
 #define D_SENSOR_AM2301                 "AM2301"
 #define D_SENSOR_SI7021                 "SI7021"
+#define D_SENSOR_MS01                   "MS01"
 #define D_SENSOR_DS18X20                "DS18x20"
 #define D_SENSOR_I2C_SCL                "I2C SCL"
 #define D_SENSOR_I2C_SDA                "I2C SDA"

tasmota/language/ko_KO.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/nl_NL.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/pl_PL.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/pt_BR.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/pt_PT.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/ro_RO.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/ru_RU.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/sk_SK.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/sv_SE.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/tr_TR.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/uk_UA.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/vi_VN.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/zh_CN.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/language/zh_TW.h

@@ -615,6 +615,7 @@
 #define D_SENSOR_DHT11         "DHT11"
 #define D_SENSOR_AM2301        "AM2301"
 #define D_SENSOR_SI7021        "SI7021"
+#define D_SENSOR_MS01          "MS01"
 #define D_SENSOR_DS18X20       "DS18x20"
 #define D_SENSOR_I2C_SCL       "I2C SCL"
 #define D_SENSOR_I2C_SDA       "I2C SDA"

tasmota/tasmota_template.h

@@ -185,6 +185,7 @@ enum UserSelectablePins {
   GPIO_BL6523_TX, GPIO_BL6523_RX,      // BL6523 based Watt meter Serial interface
   GPIO_ADE7880_IRQ,                    // ADE7880 IRQ
   GPIO_RESET,                          // Generic reset
+  GPIO_MS01,                           // Sonoff MS01 Moisture Sensor 1wire interface
   GPIO_SENSOR_END };
 
 enum ProgramSelectablePins {
@@ -409,6 +410,7 @@ const char kSensorNames[] PROGMEM =
   D_SENSOR_BL6523_TX "|" D_SENSOR_BL6523_RX "|"
   D_SENSOR_ADE7880_IRQ "|"
   D_SENSOR_RESET "|"
+  D_SENSOR_MS01 "|"
   ;
 
 const char kSensorNamesFixed[] PROGMEM =
@@ -599,6 +601,7 @@ const uint16_t kGpioNiceList[] PROGMEM = {
   AGPIO(GPIO_DHT11),          // DHT11
   AGPIO(GPIO_DHT22),          // DHT21, DHT22, AM2301, AM2302, AM2321
   AGPIO(GPIO_SI7021),         // iTead SI7021
+  AGPIO(GPIO_MS01),           // Sonoff MS01
   AGPIO(GPIO_DHT11_OUT),      // Pseudo Single wire DHT11, DHT21, DHT22, AM2301, AM2302, AM2321
 #endif
 #ifdef USE_DS18x20

tasmota/xsns_06_dht.ino

@@ -87,6 +87,9 @@ bool DhtRead(uint32_t sensor) {
     case GPIO_SI7021:                                   // iTead SI7021
       delayMicroseconds(500);
       break;
+    case GPIO_MS01:                                     // Sonoff MS01
+      delayMicroseconds(450);
+      break;
   }
 
   if (!dht_dual_mode) {
@@ -101,6 +104,7 @@ bool DhtRead(uint32_t sensor) {
       delayMicroseconds(50);
       break;
     case GPIO_SI7021:                                   // iTead SI7021
+    case GPIO_MS01:                                     // Sonoff MS01
       delayMicroseconds(30);                            // See: https://github.com/letscontrolit/ESPEasy/issues/1798 and 20210524: https://github.com/arendst/Tasmota/issues/12180
       break;
   }
@@ -152,14 +156,39 @@ bool DhtRead(uint32_t sensor) {
 */
       break;
     case GPIO_DHT22:                                    // DHT21, DHT22, AM2301, AM2302, AM2321
-    case GPIO_SI7021:                                   // iTead SI7021
+    case GPIO_SI7021: {                                 // iTead SI7021
       humidity = ((dht_data[0] << 8) | dht_data[1]) * 0.1;
       // DHT21/22 (Adafruit):
       int16_t temp16 = dht_data[2] << 8  | dht_data[3]; // case 1 : signed 16 bits
-      if ((dht_data[2] & 0xF0) == 0x80)                 // case 2 : negative when high nibble = 0x80
+      if ((dht_data[2] & 0xF0) == 0x80) {               // case 2 : negative when high nibble = 0x80
         temp16 = -(0xFFF & temp16);
+      }
       temperature = 0.1f * temp16;
       break;
+    }
+    case GPIO_MS01: {                                    // Sonoff MS01
+      uint32_t voltage = ((dht_data[0] << 8) | dht_data[1]);
+
+//      AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DHT: MS01 %d"), voltage);
+
+      // Rough approximate of soil moisture % (based on values observed in the eWeLink app)
+      // Observed values are available here: https://gist.github.com/minovap/654cdcd8bc37bb0d2ff338f8d144a509
+
+      float x;
+      if (voltage < 15037) {
+        x = voltage - 15200;
+        humidity = - FastPrecisePowf(0.0024 * x, 3) - 0.0004 * x + 20.1;
+      }
+      else if (voltage < 22300) {
+        humidity = - 0.00069 * voltage + 30.6;
+      }
+      else {
+        x = voltage - 22800;
+        humidity = - FastPrecisePowf(0.00046 * x, 3) - 0.0004 * x + 15;
+      }
+      temperature = 0;
+      break;
+    }
   }
   if (isnan(temperature) || isnan(humidity)) {
     AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_DHT "Invalid reading"));
@@ -178,7 +207,8 @@ bool DhtRead(uint32_t sensor) {
 /********************************************************************************************/
 
 bool DhtPinState() {
-  if ((XdrvMailbox.index >= AGPIO(GPIO_DHT11)) && (XdrvMailbox.index <= AGPIO(GPIO_SI7021))) {
+  if (((XdrvMailbox.index >= AGPIO(GPIO_DHT11)) && (XdrvMailbox.index <= AGPIO(GPIO_SI7021))) ||
+       (XdrvMailbox.index == AGPIO(GPIO_MS01))) {
     if (dht_sensors < DHT_MAX_SENSORS) {
       Dht[dht_sensors].pin = XdrvMailbox.payload;
       Dht[dht_sensors].type = BGPIO(XdrvMailbox.index);
@@ -232,7 +262,19 @@ void DhtEverySecond(void) {
 
 void DhtShow(bool json) {
   for (uint32_t i = 0; i < dht_sensors; i++) {
-    TempHumDewShow(json, ((0 == TasmotaGlobal.tele_period) && (0 == i)), Dht[i].stype, Dht[i].t, Dht[i].h);
+    if (GPIO_MS01 == Dht[i].type) {
+      if (json) {
+        ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_HUMIDITY "\":%*_f}"), Dht[i].stype, Settings->flag2.humidity_resolution, &Dht[i].h);
+#ifdef USE_WEBSERVER
+      } else {
+        char parameter[FLOATSZ];
+        dtostrfd(Dht[i].h, Settings->flag2.humidity_resolution, parameter);
+        WSContentSend_PD(HTTP_SNS_HUM, Dht[i].stype, parameter);
+#endif  // USE_WEBSERVER
+      }
+    } else {
+      TempHumDewShow(json, ((0 == TasmotaGlobal.tele_period) && (0 == i)), Dht[i].stype, Dht[i].t, Dht[i].h);
+    }
   }
 }
 

tools/lv_gpio/lv_gpio_enum.h

@@ -59,6 +59,7 @@ RFRECV = GPIO_RFRECV
 DHT11 = GPIO_DHT11
 DHT22 = GPIO_DHT22
 SI7021 = GPIO_SI7021
+MS01 = GPIO_MS01
 DHT11_OUT = GPIO_DHT11_OUT
 DSB = GPIO_DSB
 DSB_OUT = GPIO_DSB_OUT