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Tasmota/tasmota/xdrv_16_tuyamcu.ino

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/*
xdrv_16_tuyamcu.ino - Tuya MCU support for Tasmota
Copyright (C) 2021 Federico Leoni, digiblur, Joel Stein and Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_LIGHT
#ifdef USE_TUYA_MCU
#define XDRV_16 16
#define XNRG_32 32 // Needs to be the last XNRG_xx
#ifndef TUYA_DIMMER_ID
#define TUYA_DIMMER_ID 0
#endif
#define TUYA_CMD_HEARTBEAT 0x00
#define TUYA_CMD_QUERY_PRODUCT 0x01
#define TUYA_CMD_MCU_CONF 0x02
#define TUYA_CMD_WIFI_STATE 0x03
#define TUYA_CMD_WIFI_RESET 0x04
#define TUYA_CMD_WIFI_SELECT 0x05
#define TUYA_CMD_SET_DP 0x06
#define TUYA_CMD_STATE 0x07
#define TUYA_CMD_QUERY_STATE 0x08
#define TUYA_CMD_SET_TIME 0x1C
#define TUYA_LOW_POWER_CMD_WIFI_STATE 0x02
#define TUYA_LOW_POWER_CMD_WIFI_RESET 0x03
#define TUYA_LOW_POWER_CMD_WIFI_CONFIG 0x04
#define TUYA_LOW_POWER_CMD_STATE 0x05
#define TUYA_TYPE_BOOL 0x01
#define TUYA_TYPE_VALUE 0x02
#define TUYA_TYPE_STRING 0x03
#define TUYA_TYPE_ENUM 0x04
#define TUYA_BUFFER_SIZE 256
#include <TasmotaSerial.h>
TasmotaSerial *TuyaSerial = nullptr;
struct TUYA {
uint16_t Levels[5] = {0,0,0,0,0}; // Array to store the values of TuyaMCU channels
uint16_t Snapshot[5] = {0,0,0,0,0}; // Array to store a snapshot of Tasmota actual channel values
uint16_t EnumState[4] = {0,0,0,0}; // Array to store up to four Enum type 4 values
char RGBColor[7] = "000000"; // Stores RGB Color string in Hex format
uint16_t CTMin = 153; // Minimum CT level allowed - When SetOption82 is enabled will default to 200
uint16_t CTMax = 500; // Maximum CT level allowed - When SetOption82 is enabled will default to 380
bool ModeSet = false; // Controls 0 - Single Tone light, 1 - RGB Light
uint16_t Sensors[14]; // Stores the values of Sensors connected to the Tuya Device
bool SensorsValid[14]; // Bool used for nullify the sensor value until a real value is received from the MCU
bool SuspendTopic = false; // Used to reduce the load at init time or when polling the configuraton on demand
uint32_t ignore_topic_timeout = 0; // Suppress the /STAT topic (if enabled) to avoid data overflow until the configuration is over
bool ignore_dim = false; // Flag to skip serial send to prevent looping when processing inbound states from the faceplate interaction
uint8_t cmd_status = 0; // Current status of serial-read
uint8_t cmd_checksum = 0; // Checksum of tuya command
uint8_t data_len = 0; // Data lenght of command
uint8_t wifi_state = -2; // Keep MCU wifi-status in sync with WifiState()
uint8_t heartbeat_timer = 0; // 10 second heartbeat timer for tuya module
#ifdef USE_ENERGY_SENSOR
uint32_t lastPowerCheckTime = 0; // Time when last power was checked
#endif // USE_ENERGY_SENSOR
char *buffer = nullptr; // Serial receive buffer
int byte_counter = 0; // Index in serial receive buffer
bool low_power_mode = false; // Normal or Low power mode protocol
bool send_success_next_second = false; // Second command success in low power mode
uint32_t ignore_dimmer_cmd_timeout = 0; // Time until which received dimmer commands should be ignored
bool ignore_tuyareceived = false; // When a modeset changes ignore stat
} Tuya;
#define D_JSON_TUYA_MCU_RECEIVED "TuyaReceived"
#define D_PRFX_TUYA "Tuya"
#define D_CMND_TUYA_MCU "MCU"
#define D_CMND_TUYA_MCU_SEND_STATE "Send"
#define D_CMND_TUYARGB "RGB"
#define D_CMND_TUYA_ENUM "Enum"
#define D_CMND_TUYA_ENUM_LIST "EnumList"
#define D_CMND_TUYA_SET_TEMP "SetTemp"
#define D_CMND_TUYA_SET_HUM "SetHum"
#define D_CMND_TUYA_SET_TIMER "SetTimer"
const char kTuyaSensors[] PROGMEM = // Lit of available sensors (can be expanded in the future)
"" D_JSON_TEMPERATURE "|TempSet|" D_JSON_HUMIDITY "|HumSet|" D_JSON_ILLUMINANCE
"|" D_JSON_TVOC "|" D_JSON_ECO2 "|" D_JSON_CO2 "|||Timer1|Timer2|Timer3|TImer4";
const char kTuyaCommand[] PROGMEM = D_PRFX_TUYA "|" // Prefix
D_CMND_TUYA_MCU "|" D_CMND_TUYA_MCU_SEND_STATE "|" D_CMND_TUYARGB "|" D_CMND_TUYA_ENUM "|" D_CMND_TUYA_ENUM_LIST;
void (* const TuyaCommand[])(void) PROGMEM = {
&CmndTuyaMcu, &CmndTuyaSend, &CmndTuyaRgb, &CmndTuyaEnum, &CmndTuyaEnumList
};
/*********************************************************************************************\
* Web Interface
\*********************************************************************************************/
bool IsModuleTuya(void)
{
return ((TUYA_DIMMER == TasmotaGlobal.module_type) || (SK03_TUYA == TasmotaGlobal.module_type));
}
bool AsModuleTuyaMS(void) // ModeSet Layout
{
return ((TasmotaGlobal.light_type > LT_RGB) && TuyaGetDpId(TUYA_MCU_FUNC_MODESET) != 0);
}
bool TuyaModeSet(void) // ModeSet Status
{
return Tuya.ModeSet;
}
/*********************************************************************************************\
* Web Interface
\*********************************************************************************************/
/*
TuyaSend<x> dpId,data
TuyaSend0 -> Sends TUYA_CMD_QUERY_STATE
TuyaSend1 11,1 -> Sends boolean (Type 1) data 0/1 to dpId 11 (Max data length 1 byte)
TuyaSend2 11,100 -> Sends integer (Type 2) data 100 to dpId 11 (Max data length 4 bytes)
TuyaSend2 11,0xAABBCCDD -> Sends 4 bytes (Type 2) data to dpId 11 (Max data length 4 bytes)
TuyaSend3 11,ThisIsTheData -> Sends the supplied string (Type 3) to dpId 11 ( Max data length not-known)
TuyaSend4 11,1 -> Sends enum (Type 4) data 1 to dpId 11 (Max data length 1 bytes)
*/
void CmndTuyaSend(void) {
if (XdrvMailbox.index > 4 && XdrvMailbox.index < 8) {
return;
}
if (XdrvMailbox.index == 0) {
TuyaRequestState(0);
} else if (XdrvMailbox.index == 8) {
TuyaRequestState(8);
} else if (XdrvMailbox.index == 9) { // TuyaSend Topic Toggle
Settings.tuyamcu_topic = !Settings.tuyamcu_topic;
AddLog_P(LOG_LEVEL_INFO, PSTR("TYA: TuyaMCU Stat Topic %s"), (Settings.tuyamcu_topic ? PSTR("enabled") : PSTR("disabled")));
} else {
if (XdrvMailbox.data_len > 0) {
char *p;
char *data;
uint8_t i = 0;
uint8_t dpId = 0;
for (char *str = strtok_r(XdrvMailbox.data, ", ", &p); str && i < 2; str = strtok_r(nullptr, ", ", &p)) {
if ( i == 0) {
dpId = strtoul(str, nullptr, 0);
} else {
data = str;
}
i++;
}
if (1 == XdrvMailbox.index) {
TuyaSendBool(dpId, strtoul(data, nullptr, 0));
} else if (2 == XdrvMailbox.index) {
TuyaSendValue(dpId, strtoull(data, nullptr, 0));
} else if (3 == XdrvMailbox.index) {
TuyaSendString(dpId, data);
} else if (4 == XdrvMailbox.index) {
TuyaSendEnum(dpId, strtoul(data, nullptr, 0));
}
}
}
ResponseCmndDone();
}
// TuyaMcu fnid,dpid
void CmndTuyaMcu(void) {
if (XdrvMailbox.data_len > 0) {
char *p;
uint8_t i = 0;
uint8_t parm[3] = { 0 };
for (char *str = strtok_r(XdrvMailbox.data, ", ", &p); str && i < 2; str = strtok_r(nullptr, ", ", &p)) {
parm[i] = strtoul(str, nullptr, 0);
i++;
}
if (TuyaFuncIdValid(parm[0])) {
bool DualDim;
if (TUYA_MCU_FUNC_DIMMER2 == parm[0] && parm[1] != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_DIMMER) != 0) { DualDim = true; }
} else if (TUYA_MCU_FUNC_DIMMER == parm[0] && parm[1] != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_DIMMER2) != 0) { DualDim = true; }
} else if ((TUYA_MCU_FUNC_DIMMER == parm[0] && parm[1] == 0) || (TUYA_MCU_FUNC_DIMMER2 == parm[0] && parm[1] == 0)) { DualDim = false; };
if (DualDim) { // If the second dimmer is enabled CT, RGB or WHITE function must be removed
if (TuyaGetDpId(TUYA_MCU_FUNC_CT) != 0) { TuyaAddMcuFunc(TUYA_MCU_FUNC_CT, 0); }
if (TuyaGetDpId(TUYA_MCU_FUNC_RGB) != 0) { TuyaAddMcuFunc(TUYA_MCU_FUNC_RGB, 0); }
if (TuyaGetDpId(TUYA_MCU_FUNC_WHITE) != 0) { TuyaAddMcuFunc(TUYA_MCU_FUNC_WHITE, 0); }
Settings.flag3.pwm_multi_channels = 1;
} else { Settings.flag3.pwm_multi_channels = 0; }
TuyaAddMcuFunc(parm[0], parm[1]);
TasmotaGlobal.restart_flag = 2;
} else {
AddLog_P(LOG_LEVEL_ERROR, PSTR("TYA: TuyaMcu Invalid function id=%d"), parm[0]);
}
}
Response_P(PSTR("{\"%s\":["), XdrvMailbox.command); // Builds TuyaMCU
bool added = false;
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
if (Settings.tuya_fnid_map[i].fnid != 0) {
if (added) {
ResponseAppend_P(PSTR(","));
}
ResponseAppend_P(PSTR("{\"fnId\":%d,\"dpId\":%d}" ), Settings.tuya_fnid_map[i].fnid, Settings.tuya_fnid_map[i].dpid);
added = true;
}
}
ResponseAppend_P(PSTR("]}"));
}
void CmndTuyaRgb(void) { // Command to control the RGB format
uint16_t payload = XdrvMailbox.payload;
if (XdrvMailbox.data_len > 0) {
if (payload < 0 || payload > 3 || TuyaGetDpId(TUYA_MCU_FUNC_RGB) == 0) {
return;
} else {
if (payload != Settings.tuya_fnid_map[230].dpid) { // fnid 230 is reserved for RGB
Settings.tuya_fnid_map[230].fnid = 230;
Settings.tuya_fnid_map[230].dpid = payload;
}
}
}
ResponseCmndNumber(Settings.tuya_fnid_map[230].dpid);
}
void CmndTuyaEnum(void) { // Command to control up to four type 4 Enum
uint16_t EnumIdx = XdrvMailbox.index;
int32_t payload = XdrvMailbox.payload;
if (EnumIdx > 4 || TuyaGetDpId(TUYA_MCU_FUNC_ENUM1 + (EnumIdx-1)) == 0) {
return;
}
if (XdrvMailbox.data_len > 0) {
if (payload < 0 || payload > Settings.tuya_fnid_map[EnumIdx + 230].dpid ) {
return;
} else {
if (payload != Tuya.EnumState[EnumIdx-1]) {
Tuya.EnumState[EnumIdx-1] = payload;
TuyaSendEnum(TuyaGetDpId(TUYA_MCU_FUNC_ENUM1 + (EnumIdx-1)), payload);
}
ResponseCmndIdxNumber(Tuya.EnumState[EnumIdx-1]);
}
} else {
Response_P(PSTR("{\"%s\":{"), XdrvMailbox.command); // Builds TuyaEnum
bool added = false;
for (uint8_t i = 0; i <= 3; i++) {
if (TuyaGetDpId(TUYA_MCU_FUNC_ENUM1 + i) != 0) {
if (added) {
ResponseAppend_P(PSTR(","));
}
ResponseAppend_P(PSTR("\"Enum%d\":%d"), i + 1, Tuya.EnumState[i]); // Returns the avtual values of Enum as list
added = true;
}
}
ResponseAppend_P(PSTR("}}"));
}
}
void CmndTuyaEnumList(void) { // Command to declare the number of items in list for up to four type 4 enum. Min = 0, Max = 31, Default = 0
if (XdrvMailbox.data_len > 0) {
char *p;
uint8_t i = 0;
uint8_t parm[3] = { 0 };
for (char *str = strtok_r(XdrvMailbox.data, ", ", &p); str && i < 2; str = strtok_r(nullptr, ", ", &p)) {
parm[i] = strtoul(str, nullptr, 0);
i++;
}
if ((parm[0] >= 1 && parm[0] <= 4) && (parm[1] >= 1 && parm[1] <= 31)) {
uint16_t idx = parm[0] + 230; // fnid 231, 232, 233 and 234 are reserved for enum
Settings.tuya_fnid_map[idx].fnid = idx;
Settings.tuya_fnid_map[idx].dpid = parm[1];
}
}
if ((TuyaGetDpId(TUYA_MCU_FUNC_ENUM1) != 0) || (TuyaGetDpId(TUYA_MCU_FUNC_ENUM3) != 0) ||
(TuyaGetDpId(TUYA_MCU_FUNC_ENUM3) != 0) || (TuyaGetDpId(TUYA_MCU_FUNC_ENUM4) != 0)) {
Response_P(PSTR("{\"%s\":{"), XdrvMailbox.command); // Builds TuyaEnumList
bool added = false;
for (uint8_t i = 0; i <= 3; i++) {
if (TuyaGetDpId(TUYA_MCU_FUNC_ENUM1 + i) != 0) {
if (added) {
ResponseAppend_P(PSTR(","));
if ( Settings.tuya_fnid_map[i + 231].dpid > 31 ) { Settings.tuya_fnid_map[i + 231].dpid = 0; } // default to 0 it the value exceed the range
}
ResponseAppend_P(PSTR("\"Enum%d\":%d"), i + 1, Settings.tuya_fnid_map[i + 231].dpid); // fnid 231, 232, 233 and 234 are reserved for Enum
added = true;
}
}
ResponseAppend_P(PSTR("}}"));
} else { return; }
}
int StrCmpNoCase(char const *Str1, char const *Str2) // Compare case sensistive RGB strings
{
for (;; Str1++, Str2++) {
int StrCmp = tolower((unsigned char)*Str1) - tolower((unsigned char)*Str2);
if (StrCmp != 0 || !*Str1) { return StrCmp; }
}
}
/*********************************************************************************************\
* Internal Functions
\*********************************************************************************************/
void TuyaAddMcuFunc(uint8_t fnId, uint8_t dpId) {
bool added = false;
if (fnId == 0 || dpId == 0) { // Delete entry
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
if ((dpId > 0 && Settings.tuya_fnid_map[i].dpid == dpId) || (fnId > TUYA_MCU_FUNC_NONE && Settings.tuya_fnid_map[i].fnid == fnId)) {
Settings.tuya_fnid_map[i].fnid = TUYA_MCU_FUNC_NONE;
Settings.tuya_fnid_map[i].dpid = 0;
break;
}
}
} else { // Add or update
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
if (Settings.tuya_fnid_map[i].dpid == dpId || Settings.tuya_fnid_map[i].dpid == 0 || Settings.tuya_fnid_map[i].fnid == fnId || Settings.tuya_fnid_map[i].fnid == 0) {
if (!added) { // Update entry if exisiting entry or add
Settings.tuya_fnid_map[i].fnid = fnId;
Settings.tuya_fnid_map[i].dpid = dpId;
added = true;
} else if (Settings.tuya_fnid_map[i].dpid == dpId || Settings.tuya_fnid_map[i].fnid == fnId) { // Remove existing entry if added to empty place
Settings.tuya_fnid_map[i].fnid = TUYA_MCU_FUNC_NONE;
Settings.tuya_fnid_map[i].dpid = 0;
}
}
}
}
UpdateDevices();
}
void UpdateDevices() {
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
uint8_t fnId = Settings.tuya_fnid_map[i].fnid;
if (fnId > TUYA_MCU_FUNC_NONE && Settings.tuya_fnid_map[i].dpid > 0) {
if (fnId >= TUYA_MCU_FUNC_REL1 && fnId <= TUYA_MCU_FUNC_REL8) { //Relay
bitClear(TasmotaGlobal.rel_inverted, fnId - TUYA_MCU_FUNC_REL1);
} else if (fnId >= TUYA_MCU_FUNC_REL1_INV && fnId <= TUYA_MCU_FUNC_REL8_INV) { // Inverted Relay
bitSet(TasmotaGlobal.rel_inverted, fnId - TUYA_MCU_FUNC_REL1_INV);
}
}
}
}
inline bool TuyaFuncIdValid(uint8_t fnId) {
return (fnId >= TUYA_MCU_FUNC_SWT1 && fnId <= TUYA_MCU_FUNC_SWT4) ||
(fnId >= TUYA_MCU_FUNC_REL1 && fnId <= TUYA_MCU_FUNC_REL8) ||
(fnId >= TUYA_MCU_FUNC_DIMMER && fnId <= TUYA_MCU_FUNC_REPORT2) ||
(fnId >= TUYA_MCU_FUNC_POWER && fnId <= TUYA_MCU_FUNC_BATTERY_PERCENTAGE) ||
(fnId >= TUYA_MCU_FUNC_REL1_INV && fnId <= TUYA_MCU_FUNC_REL8_INV) ||
(fnId >= TUYA_MCU_FUNC_ENUM1 && fnId <= TUYA_MCU_FUNC_ENUM4) ||
(fnId >= TUYA_MCU_FUNC_MOTOR_DIR && fnId <= TUYA_MCU_FUNC_DUMMY) ||
(fnId == TUYA_MCU_FUNC_LOWPOWER_MODE) ||
(fnId >= TUYA_MCU_FUNC_TEMP && fnId <= TUYA_MCU_FUNC_HUMSET) ||
(fnId >= TUYA_MCU_FUNC_LX && fnId <= TUYA_MCU_FUNC_ECO2) ||
(fnId >= TUYA_MCU_FUNC_TIMER1 && fnId <= TUYA_MCU_FUNC_TIMER4);
}
uint8_t TuyaGetFuncId(uint8_t dpid) {
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
if (Settings.tuya_fnid_map[i].dpid == dpid) {
return Settings.tuya_fnid_map[i].fnid;
}
}
return TUYA_MCU_FUNC_NONE;
}
uint8_t TuyaGetDpId(uint8_t fnId) {
for (uint8_t i = 0; i < MAX_TUYA_FUNCTIONS; i++) {
if (Settings.tuya_fnid_map[i].fnid == fnId) {
return Settings.tuya_fnid_map[i].dpid;
}
}
return 0;
}
void TuyaSendCmd(uint8_t cmd, uint8_t payload[] = nullptr, uint16_t payload_len = 0)
{
uint8_t checksum = (0xFF + cmd + (payload_len >> 8) + (payload_len & 0xFF));
TuyaSerial->write(0x55); // Tuya header 55AA
TuyaSerial->write(0xAA);
TuyaSerial->write((uint8_t)0x00); // version 00
TuyaSerial->write(cmd); // Tuya command
TuyaSerial->write(payload_len >> 8); // following data length (Hi)
TuyaSerial->write(payload_len & 0xFF); // following data length (Lo)
char log_data[MAX_LOGSZ];
snprintf_P(log_data, sizeof(log_data), PSTR("TYA: Send \"55aa00%02x%02x%02x"), cmd, payload_len >> 8, payload_len & 0xFF);
for (uint32_t i = 0; i < payload_len; ++i) {
TuyaSerial->write(payload[i]);
checksum += payload[i];
snprintf_P(log_data, sizeof(log_data), PSTR("%s%02x"), log_data, payload[i]);
}
TuyaSerial->write(checksum);
TuyaSerial->flush();
snprintf_P(log_data, sizeof(log_data), PSTR("%s%02x\""), log_data, checksum);
AddLogData(LOG_LEVEL_DEBUG, log_data);
}
void TuyaSendState(uint8_t id, uint8_t type, uint8_t* value)
{
uint16_t payload_len = 4;
uint8_t payload_buffer[8];
payload_buffer[0] = id;
payload_buffer[1] = type;
switch (type) {
case TUYA_TYPE_BOOL:
case TUYA_TYPE_ENUM:
payload_len += 1;
payload_buffer[2] = 0x00;
payload_buffer[3] = 0x01;
payload_buffer[4] = value[0];
break;
case TUYA_TYPE_VALUE:
payload_len += 4;
payload_buffer[2] = 0x00;
payload_buffer[3] = 0x04;
payload_buffer[4] = value[3];
payload_buffer[5] = value[2];
payload_buffer[6] = value[1];
payload_buffer[7] = value[0];
break;
}
TuyaSendCmd(TUYA_CMD_SET_DP, payload_buffer, payload_len);
}
void TuyaSendBool(uint8_t id, bool value)
{
TuyaSendState(id, TUYA_TYPE_BOOL, (uint8_t*)&value);
}
void TuyaSendValue(uint8_t id, uint32_t value)
{
TuyaSendState(id, TUYA_TYPE_VALUE, (uint8_t*)(&value));
}
void TuyaSendEnum(uint8_t id, uint32_t value)
{
TuyaSendState(id, TUYA_TYPE_ENUM, (uint8_t*)(&value));
}
void TuyaSendString(uint8_t id, char data[]) {
uint16_t len = strlen(data);
uint16_t payload_len = 4 + len;
uint8_t payload_buffer[payload_len];
payload_buffer[0] = id;
payload_buffer[1] = TUYA_TYPE_STRING;
payload_buffer[2] = len >> 8;
payload_buffer[3] = len & 0xFF;
for (uint16_t i = 0; i < len; i++) {
payload_buffer[4+i] = data[i];
}
TuyaSendCmd(TUYA_CMD_SET_DP, payload_buffer, payload_len);
}
bool TuyaSetPower(void)
{
bool status = false;
uint8_t rpower = XdrvMailbox.index;
int16_t source = XdrvMailbox.payload;
uint8_t dpid = TuyaGetDpId(TUYA_MCU_FUNC_REL1 + TasmotaGlobal.active_device - 1);
if (dpid == 0) dpid = TuyaGetDpId(TUYA_MCU_FUNC_REL1_INV + TasmotaGlobal.active_device - 1);
if (source != SRC_SWITCH && TuyaSerial) { // ignore to prevent loop from pushing state from faceplate interaction
TuyaSendBool(dpid, bitRead(rpower, TasmotaGlobal.active_device-1) ^ bitRead(TasmotaGlobal.rel_inverted, TasmotaGlobal.active_device-1));
delay(20); // Hack when power is off and dimmer is set then both commands go too soon to Serial out.
status = true;
}
return status;
}
bool TuyaSetChannels(void)
{
uint16_t hue, TuyaData;
uint8_t sat, bri;
uint8_t TuyaIdx = 0;
char hex_char[15];
bool noupd = false;
bool LightMode = TuyaGetDpId(TUYA_MCU_FUNC_MODESET) != 0;
uint8_t idx = 0;
snprintf_P(hex_char, sizeof(hex_char), PSTR("000000000000"));
if (LT_SERIAL1 == TasmotaGlobal.light_type) {
Tuya.Snapshot[0] = light_state.getDimmer();
}
if (LT_SERIAL2 == TasmotaGlobal.light_type || LT_RGBWC == TasmotaGlobal.light_type) {
idx = 1;
if (LT_SERIAL2 == TasmotaGlobal.light_type && Settings.flag3.pwm_multi_channels && (TuyaGetDpId(TUYA_MCU_FUNC_DIMMER2) != 0)) {
// Special setup for dual dimmer (like the MOES 2 Way Dimmer) emulating 2 PWM channels
Tuya.Snapshot[0] = changeUIntScale(Light.current_color[0], 0, 255, 0, 100);
Tuya.Snapshot[1] = changeUIntScale(Light.current_color[1], 0, 255, 0, 100);
} else { // CT Light or RGBWC
getCTRange(&Tuya.CTMin, &Tuya.CTMax); // SetOption82 - Reduce the CT range from 153..500 to 200..380 to accomodate with Alexa range
Tuya.Snapshot[0] = light_state.getDimmer();
Tuya.Snapshot[1] = light_state.getCT();
}
}
if (LT_RGBW == TasmotaGlobal.light_type) {
idx = 1;
Tuya.Snapshot[0] = light_state.getDimmer(1);
Tuya.Snapshot[1] = light_state.getDimmer(2);
}
if (TasmotaGlobal.light_type > LT_BASIC) {
if (LT_RGB != TasmotaGlobal.light_type) {
for (uint8_t i = 0; i <= idx; i++) {
if (Tuya.Snapshot[i] != Tuya.Levels[i]) {
if (i == 0 && LightMode && Tuya.ModeSet ) { noupd = true;}
if (!noupd) {
LightSerialDuty(Tuya.Snapshot[i], &hex_char[0], i+1);
//Tuya.Levels[i] = Tuya.Snapshot[i];
}
noupd = false;
}
}
}
if (TasmotaGlobal.light_type >= LT_RGB) {
// There are two types of rgb format, configure the correct one using TuyaRGB command.
// The most common is 0HUE0SAT0BRI0 and the less common is RRGGBBFFFF6464 and sometimes both are case sensitive:
// 0 type 1 Uppercase - 00DF00DC0244
// 1 Type 1 Lowercase - 008003e8037a
// 2 Type 2 Uppercase - 00FF00FFFF6464
// 3 Type 2 Lowercase - 00e420ffff6464
uint8_t RGBType = Settings.tuya_fnid_map[230].dpid; // Select the type of RGB payload
char scolor[7];
LightGetColor(scolor, 1); // Always get the color in hex format
light_state.getHSB(&hue, &sat, &bri);
sat = changeUIntScale(sat, 0, 255, 0, 100);
bri = changeUIntScale(bri, 0, 255, 0, 100);
if ((RGBType > 1 && (StrCmpNoCase(scolor, Tuya.RGBColor) != 0)) || (RGBType <= 1 && ((hue != Tuya.Snapshot[2]) ||
(sat != Tuya.Snapshot[3]) || (bri != Tuya.Snapshot[4])))) {
if ((LightMode && Tuya.ModeSet) || LT_RGB == TasmotaGlobal.light_type) {
if (TuyaGetDpId(TUYA_MCU_FUNC_RGB) != 0) {
switch (RGBType) {
case 0: // Uppercase Type 1 payload
snprintf_P(hex_char, sizeof(hex_char), PSTR("%04X%04X%04X"), hue, sat * 10, bri * 10);
break;
case 1: // Lowercase Type 1 payload
snprintf_P(hex_char, sizeof(hex_char), PSTR("%04x%04x%04x"), hue, sat * 10, bri * 10);
break;
case 2: // Uppercase Type 2 payload
snprintf_P(hex_char, sizeof(hex_char), PSTR("%sFFFF6464"), scolor);
break;
case 3: // Lowercase Type 2 payload
snprintf_P(hex_char, sizeof(hex_char), PSTR("%sffff6464"), LowerCase(scolor, scolor));
break;
}
memcpy_P(Tuya.RGBColor, scolor, strlen(scolor));
Tuya.Snapshot[2] = hue;
Tuya.Snapshot[3] = sat;
Tuya.Snapshot[4] = bri;
}
LightSerialDuty(0, &hex_char[0], 3);
}
}
}
}
return true;
}
void LightSerialDuty(uint16_t duty, char *hex_char, uint8_t TuyaIdx)
{
uint8_t dpid = TuyaGetDpId(TUYA_MCU_FUNC_DIMMER);
bool CTLight = false;
if (TuyaIdx > 0 && TuyaIdx <= 2) {
if (TuyaIdx == 2) {
if (!Settings.flag3.pwm_multi_channels) {
CTLight = true;
dpid = TuyaGetDpId(TUYA_MCU_FUNC_CT);
} else { dpid = TuyaGetDpId(TUYA_MCU_FUNC_DIMMER2); }
}
if (duty > 0 && !Tuya.ignore_dim && TuyaSerial && dpid > 0) {
if (TuyaIdx == 2 && CTLight) {
duty = changeUIntScale(duty, Tuya.CTMin, Tuya.CTMax, Settings.dimmer_hw_max, 0);
} else { duty = changeUIntScale(duty, 0, 100, 0, Settings.dimmer_hw_max); }
if (duty < Settings.dimmer_hw_min) { duty = Settings.dimmer_hw_min; } // dimming acts odd below 25(10%) - this mirrors the threshold set on the faceplate itself
Tuya.ignore_dimmer_cmd_timeout = millis() + 250; // Ignore serial received dim commands for the next 250ms
if (Tuya.ModeSet && (TuyaGetDpId(TUYA_MCU_FUNC_MODESET) != 0) && TasmotaGlobal.light_type > LT_RGB) {
TuyaSendEnum(TuyaGetDpId(TUYA_MCU_FUNC_MODESET), 0);
}
TuyaSendValue(dpid, duty);
} else if (dpid > 0 && TuyaIdx <= 2) {
Tuya.ignore_dim = false; // reset flag
if (TuyaIdx == 2 && CTLight) {
duty = changeUIntScale(duty, Tuya.CTMin, Tuya.CTMax, Settings.dimmer_hw_max, 0);
} else {
duty = changeUIntScale(duty, 0, 100, 0, Settings.dimmer_hw_max);
}
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Send dim skipped value %d for dpid %d"), duty, dpid); // due to 0 or already set
} else {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Cannot set dimmer. Dimmer Id unknown"));
}
}
if (TuyaIdx == 3) {
dpid = TuyaGetDpId(TUYA_MCU_FUNC_RGB);
if (!Tuya.ModeSet && (TuyaGetDpId(TUYA_MCU_FUNC_MODESET) != 0) && TasmotaGlobal.light_type > LT_RGB) {
TuyaSendEnum(TuyaGetDpId(TUYA_MCU_FUNC_MODESET), 1);
}
TuyaSendString(dpid, hex_char);
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: TX RGB hex %s to dpId %d"), hex_char, dpid);
}
}
void TuyaRequestState(uint8_t state_type)
{
if (TuyaSerial) {
// Get current status of MCU
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Read MCU state"));
Tuya.SuspendTopic = true;
Tuya.ignore_topic_timeout = millis() + 1000; // suppress /STAT topic for 1000ms to limit data
switch (state_type) {
case 0:
TuyaSendCmd(TUYA_CMD_QUERY_STATE);
break;
case 8:
TuyaSendCmd(TUYA_CMD_QUERY_PRODUCT);
break;
}
}
}
void TuyaResetWifi(void)
{
if (!Settings.flag.button_restrict) { // SetOption1 - Control button multipress
char scmnd[20];
snprintf_P(scmnd, sizeof(scmnd), D_CMND_WIFICONFIG " %d", 2);
ExecuteCommand(scmnd, SRC_BUTTON);
}
}
void TuyaProcessStatePacket(void) {
char scmnd[20];
uint8_t dpidStart = 6;
uint8_t fnId;
uint16_t dpDataLen;
bool PowerOff = false;
while (dpidStart + 4 < Tuya.byte_counter) {
dpDataLen = Tuya.buffer[dpidStart + 2] << 8 | Tuya.buffer[dpidStart + 3];
fnId = TuyaGetFuncId(Tuya.buffer[dpidStart]);
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: fnId=%d is set for dpId=%d"), fnId, Tuya.buffer[dpidStart]);
if (Tuya.buffer[dpidStart + 1] == 1) { // Data Type 1
if (fnId >= TUYA_MCU_FUNC_REL1 && fnId <= TUYA_MCU_FUNC_REL8) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX Relay-%d --> MCU State: %s Current State:%s"), fnId - TUYA_MCU_FUNC_REL1 + 1, Tuya.buffer[dpidStart + 4]?"On":"Off",bitRead(TasmotaGlobal.power, fnId - TUYA_MCU_FUNC_REL1)?"On":"Off");
if ((TasmotaGlobal.power || Settings.light_dimmer > 0) && (Tuya.buffer[dpidStart + 4] != bitRead(TasmotaGlobal.power, fnId - TUYA_MCU_FUNC_REL1))) {
if (!Tuya.buffer[dpidStart + 4]) { PowerOff = true; }
ExecuteCommandPower(fnId - TUYA_MCU_FUNC_REL1 + 1, Tuya.buffer[dpidStart + 4], SRC_SWITCH); // send SRC_SWITCH? to use as flag to prevent loop from inbound states from faceplate interaction
}
} else if (fnId >= TUYA_MCU_FUNC_REL1_INV && fnId <= TUYA_MCU_FUNC_REL8_INV) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX Relay-%d-Inverted --> MCU State: %s Current State:%s"), fnId - TUYA_MCU_FUNC_REL1_INV + 1, Tuya.buffer[dpidStart + 4]?"Off":"On",bitRead(TasmotaGlobal.power, fnId - TUYA_MCU_FUNC_REL1_INV) ^ 1?"Off":"On");
if (Tuya.buffer[dpidStart + 4] != bitRead(TasmotaGlobal.power, fnId - TUYA_MCU_FUNC_REL1_INV) ^ 1) {
ExecuteCommandPower(fnId - TUYA_MCU_FUNC_REL1_INV + 1, Tuya.buffer[dpidStart + 4] ^ 1, SRC_SWITCH); // send SRC_SWITCH? to use as flag to prevent loop from inbound states from faceplate interaction
if (Tuya.buffer[dpidStart + 4]) { PowerOff = true; }
}
} else if (fnId >= TUYA_MCU_FUNC_SWT1 && fnId <= TUYA_MCU_FUNC_SWT4) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX Switch-%d --> MCU State: %d Current State:%d"),fnId - TUYA_MCU_FUNC_SWT1 + 1,Tuya.buffer[dpidStart + 4], SwitchGetVirtual(fnId - TUYA_MCU_FUNC_SWT1));
if (SwitchGetVirtual(fnId - TUYA_MCU_FUNC_SWT1) != Tuya.buffer[dpidStart + 4]) {
SwitchSetVirtual(fnId - TUYA_MCU_FUNC_SWT1, Tuya.buffer[dpidStart + 4]);
SwitchHandler(1);
}
}
if (PowerOff) { Tuya.ignore_dimmer_cmd_timeout = millis() + 250; }
}
else if (Tuya.buffer[dpidStart + 1] == 2) { // Data Type 2
bool tuya_energy_enabled = (XNRG_32 == TasmotaGlobal.energy_driver);
uint16_t packetValue = Tuya.buffer[dpidStart + 6] << 8 | Tuya.buffer[dpidStart + 7];
uint8_t dimIndex;
bool SnsUpdate = false;
if ((fnId >= TUYA_MCU_FUNC_TEMP) && (fnId <= TUYA_MCU_FUNC_TIMER4)) { // Sensors start from fnId 71
if (packetValue != Tuya.Sensors[fnId-71]) {
Tuya.SensorsValid[fnId-71] = true;
Tuya.Sensors[fnId-71] = packetValue;
SnsUpdate = true;
}
}
if (SnsUpdate) {
char sname[20];
char tempval[5];
uint8_t res;
if (TasmotaGlobal.uptime < 8) { // delay to avoid multiple topics at the same time at boot time
return;
} else {
if (fnId > 74) {
res = 0;
} else { res = Settings.flag2.temperature_resolution; }
GetTextIndexed(sname, sizeof(sname), (fnId-71), kTuyaSensors);
ResponseClear(); // Clear retained message
Response_P(PSTR("{\"TuyaSNS\":{\"%s\":%s}}"), sname, dtostrfd(packetValue, res, tempval)); // sensor update is just on change
MqttPublishPrefixTopicRulesProcess_P(TELE, PSTR(D_CMND_SENSOR));
}
}
if (fnId == TUYA_MCU_FUNC_DIMMER || fnId == TUYA_MCU_FUNC_REPORT1) { dimIndex = 0; }
if (fnId == TUYA_MCU_FUNC_DIMMER2 || fnId == TUYA_MCU_FUNC_REPORT2 || fnId == TUYA_MCU_FUNC_CT) { dimIndex = 1; }
if (dimIndex == 1 && !Settings.flag3.pwm_multi_channels) {
Tuya.Levels[1] = changeUIntScale(packetValue, 0, Settings.dimmer_hw_max, Tuya.CTMax, Tuya.CTMin);
} else {
Tuya.Levels[dimIndex] = changeUIntScale(packetValue, 0, Settings.dimmer_hw_max, 0, 100);
}
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX value %d from dpId %d "), packetValue, Tuya.buffer[dpidStart]);
if ((fnId == TUYA_MCU_FUNC_DIMMER) || (fnId == TUYA_MCU_FUNC_REPORT1) ||
(fnId == TUYA_MCU_FUNC_DIMMER2) || (fnId == TUYA_MCU_FUNC_REPORT2) ||
(fnId == TUYA_MCU_FUNC_CT) || (fnId == TUYA_MCU_FUNC_WHITE)) {
if (Tuya.ignore_dimmer_cmd_timeout < millis()) {
if ((TasmotaGlobal.power || Settings.flag3.tuya_apply_o20) && ((Tuya.Levels[dimIndex] > 0) && (Tuya.Levels[dimIndex] != Tuya.Snapshot[dimIndex]))) { // SetOption54 - Apply SetOption20 settings to Tuya device
Tuya.ignore_dim = true;
TasmotaGlobal.skip_light_fade = true;
scmnd[0] = '\0';
if ((fnId == TUYA_MCU_FUNC_DIMMER) || (fnId == TUYA_MCU_FUNC_REPORT1)) {
if (Settings.flag3.pwm_multi_channels && (abs(Tuya.Levels[0] - changeUIntScale(Light.current_color[0], 0, 255, 0, 100))) > 1) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_CHANNEL "1 %d"), Tuya.Levels[0]);
}
else if ((abs(Tuya.Levels[0] - light_state.getDimmer())) > 1) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_DIMMER "3 %d"), Tuya.Levels[0]);
}
}
if (((fnId == TUYA_MCU_FUNC_DIMMER2) || (fnId == TUYA_MCU_FUNC_REPORT2)) &&
Settings.flag3.pwm_multi_channels && (abs(Tuya.Levels[1] - changeUIntScale(Light.current_color[1], 0, 255, 0, 100))) > 1) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_CHANNEL "2 %d"), Tuya.Levels[1]);
}
if ((fnId == TUYA_MCU_FUNC_CT) && (abs(Tuya.Levels[1] - light_state.getCT())) > 1) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_COLORTEMPERATURE " %d"), Tuya.Levels[1]);
}
if ((fnId == TUYA_MCU_FUNC_WHITE) && (abs(Tuya.Levels[1] - light_state.getDimmer(2))) > 1) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_WHITE " %d"), Tuya.Levels[1]);
}
if (scmnd[0] != '\0') {
ExecuteCommand(scmnd, SRC_SWITCH);
}
}
Tuya.Snapshot[dimIndex] = Tuya.Levels[dimIndex];
}
}
#ifdef USE_ENERGY_SENSOR
else if (tuya_energy_enabled && fnId == TUYA_MCU_FUNC_VOLTAGE) {
Energy.voltage[0] = (float)packetValue / 10;
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Rx ID=%d Voltage=%d"), Tuya.buffer[dpidStart], packetValue);
} else if (tuya_energy_enabled && fnId == TUYA_MCU_FUNC_CURRENT) {
Energy.current[0] = (float)packetValue / 1000;
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Rx ID=%d Current=%d"), Tuya.buffer[dpidStart], packetValue);
} else if (tuya_energy_enabled && fnId == TUYA_MCU_FUNC_POWER) {
Energy.active_power[0] = (float)packetValue / 10;
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Rx ID=%d Active_Power=%d"), Tuya.buffer[dpidStart], packetValue);
if (RtcTime.valid) {
if (Tuya.lastPowerCheckTime != 0 && Energy.active_power[0] > 0) {
Energy.kWhtoday += (float)Energy.active_power[0] * (Rtc.utc_time - Tuya.lastPowerCheckTime) / 36;
EnergyUpdateToday();
}
Tuya.lastPowerCheckTime = Rtc.utc_time;
}
}
#endif // USE_ENERGY_SENSOR
}
else if (Tuya.buffer[dpidStart + 1] == 3) { // Data Type 3
const unsigned char *dpData = (unsigned char*)&Tuya.buffer[dpidStart + 4];
if ((TuyaGetDpId(TUYA_MCU_FUNC_RGB) != 0)) {
uint8_t RGBType = Settings.tuya_fnid_map[230].dpid; // Select the type of hex configured
char RgbData[15];
char RGB[7];
char HSB1[5], HSB2[5], HSB3[5];
scmnd[0] = '\0';
snprintf_P(RgbData, sizeof(RgbData), PSTR("%.*s"), dpDataLen, dpData);
if (RGBType <= 1 && dpDataLen == 12) {
snprintf_P(HSB1, sizeof(HSB1), PSTR("%.4s\n"), &RgbData[0]);
snprintf_P(HSB2, sizeof(HSB2), PSTR("%.4s\n"), &RgbData[4]);
snprintf_P(HSB3, sizeof(HSB3), PSTR("%.4s\n"), &RgbData[8]);
if ((Tuya.Snapshot[2] != ((int)strtol(HSB1, NULL, 16)) ||
Tuya.Snapshot[3] != ((int)strtol(HSB2, NULL, 16)) / 10 || Tuya.Snapshot[4] !=((int)strtol(HSB3, NULL, 16)) / 10)) {
Tuya.Snapshot[2] = ((int)strtol(HSB1, NULL, 16));
Tuya.Snapshot[3] = ((int)strtol(HSB2, NULL, 16)) / 10;
Tuya.Snapshot[4] = ((int)strtol(HSB3, NULL, 16)) / 10;
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_HSBCOLOR " %d,%d,%d"), ((int)strtol(HSB1, NULL, 16)),
((int)strtol(HSB2, NULL, 16)) / 10, ((int)strtol(HSB3, NULL, 16)) / 10);
}
}
if (RGBType > 1 && dpDataLen == 14) {
snprintf_P(RGB, sizeof(RGB), PSTR("%.6s\n"), &RgbData[0]);
if (StrCmpNoCase(RGB, Tuya.RGBColor) != 0) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_COLOR " %s"), RGB);
memcpy_P(Tuya.RGBColor, RGB, strlen(RGB));
}
}
if (scmnd[0] != '\0') {
ExecuteCommand(scmnd, SRC_SWITCH);
}
}
}
else if (Tuya.buffer[dpidStart + 1] == 4) { // Data Type 4
const unsigned char *dpData = (unsigned char*)&Tuya.buffer[dpidStart + 4];
if ((fnId == TUYA_MCU_FUNC_MODESET)) { // Toggle light type
Tuya.ModeSet = dpData[0];
Tuya.Levels[3] = dpData[0];
}
if ((fnId >= TUYA_MCU_FUNC_ENUM1) && (fnId <= TUYA_MCU_FUNC_ENUM4)) {
for (uint8_t i = 0; i <= 3; i++) {
bool noupdate = false;
if ((TUYA_MCU_FUNC_ENUM1 + i) == fnId) {
if (Tuya.EnumState[i] != dpData[0]) {
Tuya.EnumState[i] = dpData[0];
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_PRFX_TUYA D_CMND_TUYA_ENUM "%d %d"), i+1, dpData[0]);
ExecuteCommand(scmnd, SRC_SWITCH);
}
}
}
}
}
dpidStart += dpDataLen + 4;
}
}
void TuyaLowPowerModePacketProcess(void) {
switch (Tuya.buffer[3]) {
case TUYA_CMD_QUERY_PRODUCT:
TuyaHandleProductInfoPacket();
TuyaSetWifiLed();
break;
case TUYA_LOW_POWER_CMD_STATE:
TuyaProcessStatePacket();
Tuya.send_success_next_second = true;
break;
}
}
void TuyaHandleProductInfoPacket(void) {
uint16_t dataLength = Tuya.buffer[4] << 8 | Tuya.buffer[5];
char *data = &Tuya.buffer[6];
AddLog_P(LOG_LEVEL_INFO, PSTR("TYA: MCU Product ID: %.*s"), dataLength, data);
}
void TuyaSendLowPowerSuccessIfNeeded(void) {
uint8_t success = 1;
if (Tuya.send_success_next_second) {
TuyaSendCmd(TUYA_LOW_POWER_CMD_STATE, &success, 1);
Tuya.send_success_next_second = false;
}
}
void TuyaNormalPowerModePacketProcess(void)
{
switch (Tuya.buffer[3]) {
case TUYA_CMD_QUERY_PRODUCT:
TuyaHandleProductInfoPacket();
TuyaSendCmd(TUYA_CMD_MCU_CONF);
break;
case TUYA_CMD_HEARTBEAT:
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Heartbeat"));
if (Tuya.buffer[6] == 0) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Detected MCU restart"));
Tuya.wifi_state = -2;
}
break;
case TUYA_CMD_STATE:
TuyaProcessStatePacket();
break;
case TUYA_CMD_WIFI_RESET:
case TUYA_CMD_WIFI_SELECT:
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX WiFi Reset"));
TuyaResetWifi();
break;
case TUYA_CMD_WIFI_STATE:
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX WiFi LED set ACK"));
Tuya.wifi_state = TuyaGetTuyaWifiState();
break;
case TUYA_CMD_MCU_CONF:
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX MCU configuration Mode=%d"), Tuya.buffer[5]);
if (Tuya.buffer[5] == 2) { // Processing by ESP module mode
uint8_t led1_gpio = Tuya.buffer[6];
uint8_t key1_gpio = Tuya.buffer[7];
bool key1_set = false;
bool led1_set = false;
for (uint32_t i = 0; i < ARRAY_SIZE(Settings.my_gp.io); i++) {
if (Settings.my_gp.io[i] == AGPIO(GPIO_LED1)) led1_set = true;
else if (Settings.my_gp.io[i] == AGPIO(GPIO_KEY1)) key1_set = true;
}
if (!Settings.my_gp.io[led1_gpio] && !led1_set) {
Settings.my_gp.io[led1_gpio] = AGPIO(GPIO_LED1);
TasmotaGlobal.restart_flag = 2;
}
if (!Settings.my_gp.io[key1_gpio] && !key1_set) {
Settings.my_gp.io[key1_gpio] = AGPIO(GPIO_KEY1);
TasmotaGlobal.restart_flag = 2;
}
}
TuyaRequestState(0);
break;
default:
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: RX unknown command"));
}
}
/*********************************************************************************************\
* API Functions
\*********************************************************************************************/
bool TuyaModuleSelected(void)
{
if (!PinUsed(GPIO_TUYA_RX) || !PinUsed(GPIO_TUYA_TX)) { // fallback to hardware-serial if not explicitly selected
SetPin(1, AGPIO(GPIO_TUYA_TX));
SetPin(3, AGPIO(GPIO_TUYA_RX));
Settings.my_gp.io[1] = AGPIO(GPIO_TUYA_TX);
Settings.my_gp.io[3] = AGPIO(GPIO_TUYA_RX);
TasmotaGlobal.restart_flag = 2;
}
if (TuyaGetDpId(TUYA_MCU_FUNC_DIMMER) == 0 && TUYA_DIMMER_ID > 0) {
TuyaAddMcuFunc(TUYA_MCU_FUNC_DIMMER, TUYA_DIMMER_ID);
}
bool relaySet = false;
for (uint8_t i = 0 ; i < MAX_TUYA_FUNCTIONS; i++) {
if ((Settings.tuya_fnid_map[i].fnid >= TUYA_MCU_FUNC_REL1 && Settings.tuya_fnid_map[i].fnid <= TUYA_MCU_FUNC_REL8 ) ||
(Settings.tuya_fnid_map[i].fnid >= TUYA_MCU_FUNC_REL1_INV && Settings.tuya_fnid_map[i].fnid <= TUYA_MCU_FUNC_REL8_INV )) {
relaySet = true;
TasmotaGlobal.devices_present++;
}
}
if (!relaySet && TuyaGetDpId(TUYA_MCU_FUNC_DUMMY) == 0) { //by default the first relay is created automatically the dummy let remove it if not needed
TuyaAddMcuFunc(TUYA_MCU_FUNC_REL1, 1);
TasmotaGlobal.devices_present++;
SettingsSaveAll();
}
// Possible combinations for Lights:
// 0: NONE = LT_BASIC
// 1: DIMMER = LT_SERIAL1 - Common one channel dimmer
// 2: DIMMER, DIMMER2 = LT_SERIAL2 - Two channels dimmer (special setup used with SetOption68)
// 3: DIMMER, CT = LT_SERIAL2 - Dimmable light and White Color Temperature
// 4: DIMMER, RGB = LT_RGB - RGB Light
// 5: DIMMER, RGB, CT = LT_RGBWC - RGB LIght and White Color Temperature
// 6: DIMMER, RGB, WHITE = LT_RGBW - RGB LIght and White
if (TuyaGetDpId(TUYA_MCU_FUNC_DIMMER) != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_RGB) != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_CT) != 0) {
TasmotaGlobal.light_type = LT_RGBWC;
} else if (TuyaGetDpId(TUYA_MCU_FUNC_WHITE) != 0) {
TasmotaGlobal.light_type = LT_RGBW;
} else { TasmotaGlobal.light_type = LT_RGB; }
} else if (TuyaGetDpId(TUYA_MCU_FUNC_CT) != 0 || TuyaGetDpId(TUYA_MCU_FUNC_DIMMER2) != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_RGB) != 0) {
TasmotaGlobal.light_type = LT_RGBWC;
} else { TasmotaGlobal.light_type = LT_SERIAL2; }
} else { TasmotaGlobal.light_type = LT_SERIAL1; }
} else {
TasmotaGlobal.light_type = LT_BASIC;
}
if (TuyaGetDpId(TUYA_MCU_FUNC_LOWPOWER_MODE) != 0) {
Tuya.low_power_mode = true;
Settings.flag3.fast_power_cycle_disable = true; // SetOption65 - Disable fast power cycle detection for device reset
}
UpdateDevices();
return true;
}
void TuyaInit(void)
{
int baudrate = 9600;
if (Settings.flag4.tuyamcu_baudrate) { baudrate = 115200; } // SetOption97 - Set Baud rate for TuyaMCU serial communication (0 = 9600 or 1 = 115200)
Tuya.buffer = (char*)(malloc(TUYA_BUFFER_SIZE));
if (Tuya.buffer != nullptr) {
TuyaSerial = new TasmotaSerial(Pin(GPIO_TUYA_RX), Pin(GPIO_TUYA_TX), 2);
if (TuyaSerial->begin(baudrate)) {
if (TuyaSerial->hardwareSerial()) { ClaimSerial(); }
// Get MCU Configuration
Tuya.SuspendTopic = true;
Tuya.ignore_topic_timeout = millis() + 1000; // suppress /STAT topic for 1000ms to avoid data overflow
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Request MCU configuration at %d bps"), baudrate);
}
}
Tuya.heartbeat_timer = 0; // init heartbeat timer when dimmer init is done
}
void TuyaSerialInput(void)
{
while (TuyaSerial->available()) {
yield();
uint8_t serial_in_byte = TuyaSerial->read();
if (serial_in_byte == 0x55) { // Start TUYA Packet
Tuya.cmd_status = 1;
Tuya.buffer[Tuya.byte_counter++] = serial_in_byte;
Tuya.cmd_checksum += serial_in_byte;
}
else if (Tuya.cmd_status == 1 && serial_in_byte == 0xAA) { // Only packtes with header 0x55AA are valid
Tuya.cmd_status = 2;
Tuya.byte_counter = 0;
Tuya.buffer[Tuya.byte_counter++] = 0x55;
Tuya.buffer[Tuya.byte_counter++] = 0xAA;
Tuya.cmd_checksum = 0xFF;
}
else if (Tuya.cmd_status == 2) {
if (Tuya.byte_counter == 5) { // Get length of data
Tuya.cmd_status = 3;
Tuya.data_len = serial_in_byte;
}
Tuya.cmd_checksum += serial_in_byte;
Tuya.buffer[Tuya.byte_counter++] = serial_in_byte;
}
else if ((Tuya.cmd_status == 3) && (Tuya.byte_counter == (6 + Tuya.data_len)) && (Tuya.cmd_checksum == serial_in_byte)) { // Compare checksum and process packet
Tuya.buffer[Tuya.byte_counter++] = serial_in_byte;
char hex_char[(Tuya.byte_counter * 2) + 2];
uint16_t len = Tuya.buffer[4] << 8 | Tuya.buffer[5];
Response_P(PSTR("{\"" D_JSON_TUYA_MCU_RECEIVED "\":{\"Data\":\"%s\",\"Cmnd\":%d"), ToHex_P((unsigned char*)Tuya.buffer, Tuya.byte_counter, hex_char, sizeof(hex_char)), Tuya.buffer[3]);
uint16_t DataVal = 0;
uint8_t dpId = 0;
uint8_t dpDataType = 0;
char DataStr[15];
if (len > 0) {
ResponseAppend_P(PSTR(",\"CmndData\":\"%s\""), ToHex_P((unsigned char*)&Tuya.buffer[6], len, hex_char, sizeof(hex_char)));
if (TUYA_CMD_STATE == Tuya.buffer[3]) {
//55 AA 03 07 00 0D 01 04 00 01 02 02 02 00 04 00 00 00 1A 40
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
uint8_t dpidStart = 6;
while (dpidStart + 4 < Tuya.byte_counter) {
dpId = Tuya.buffer[dpidStart];
dpDataType = Tuya.buffer[dpidStart + 1];
uint16_t dpDataLen = Tuya.buffer[dpidStart + 2] << 8 | Tuya.buffer[dpidStart + 3];
const unsigned char *dpData = (unsigned char*)&Tuya.buffer[dpidStart + 4];
const char *dpHexData = ToHex_P(dpData, dpDataLen, hex_char, sizeof(hex_char));
if (TUYA_CMD_STATE == Tuya.buffer[3]) {
ResponseAppend_P(PSTR(",\"DpType%uId%u\":"), dpDataType, dpId);
if (TUYA_TYPE_BOOL == dpDataType && dpDataLen == 1) {
ResponseAppend_P(PSTR("%u"), dpData[0]);
DataVal = dpData[0];
} else if (TUYA_TYPE_VALUE == dpDataType && dpDataLen == 4) {
uint32_t dpValue = (uint32_t)dpData[0] << 24 | (uint32_t)dpData[1] << 16 | (uint32_t)dpData[2] << 8 | (uint32_t)dpData[3] << 0;
ResponseAppend_P(PSTR("%u"), dpValue);
DataVal = dpValue;
} else if (TUYA_TYPE_STRING == dpDataType) {
ResponseAppend_P(PSTR("\"%.*s\""), dpDataLen, dpData);
snprintf_P(DataStr, sizeof(DataStr), PSTR("%.*s"), dpDataLen, dpData);
} else if (TUYA_TYPE_ENUM == dpDataType && dpDataLen == 1) {
ResponseAppend_P(PSTR("%u"), dpData[0]);
DataVal = dpData[0];
} else {
ResponseAppend_P(PSTR("\"0x%s\""), dpHexData);
snprintf_P(DataStr, sizeof(DataStr), PSTR("%s"), dpHexData);
}
}
ResponseAppend_P(PSTR(",\"%d\":{\"DpId\":%d,\"DpIdType\":%d,\"DpIdData\":\"%s\""), dpId, dpId, dpDataType, dpHexData);
if (TUYA_TYPE_STRING == dpDataType) {
ResponseAppend_P(PSTR(",\"Type3Data\":\"%.*s\""), dpDataLen, dpData);
}
ResponseAppend_P(PSTR("}"));
dpidStart += dpDataLen + 4;
}
}
}
ResponseAppend_P(PSTR("}}"));
if (Settings.flag3.tuya_serial_mqtt_publish) { // SetOption66 - Enable TuyaMcuReceived messages over Mqtt
MqttPublishPrefixTopic_P(RESULT_OR_TELE, PSTR(D_JSON_TUYA_MCU_RECEIVED));
} else {
AddLog_P(LOG_LEVEL_DEBUG, TasmotaGlobal.mqtt_data);
}
XdrvRulesProcess();
if (dpId != 0 && Settings.tuyamcu_topic) { // Publish a /STAT Topic ready to use for any home automation system
if (!Tuya.SuspendTopic) {
char scommand[13];
snprintf_P(scommand, sizeof(scommand), PSTR("DpType%uId%u"), dpDataType, dpId);
if (dpDataType != 3 && dpDataType != 5) { Response_P(PSTR("%u"), DataVal); }
else { Response_P(PSTR("%s"), DataStr); }
MqttPublishPrefixTopic_P(STAT, scommand);
}
}
if (!Tuya.low_power_mode) {
TuyaNormalPowerModePacketProcess();
} else {
TuyaLowPowerModePacketProcess();
}
Tuya.byte_counter = 0;
Tuya.cmd_status = 0;
Tuya.cmd_checksum = 0;
Tuya.data_len = 0;
} // read additional packets from TUYA
else if (Tuya.byte_counter < TUYA_BUFFER_SIZE -1) { // add char to string if it still fits
Tuya.buffer[Tuya.byte_counter++] = serial_in_byte;
Tuya.cmd_checksum += serial_in_byte;
} else {
Tuya.byte_counter = 0;
Tuya.cmd_status = 0;
Tuya.cmd_checksum = 0;
Tuya.data_len = 0;
}
}
}
bool TuyaButtonPressed(void)
{
if (!XdrvMailbox.index && ((PRESSED == XdrvMailbox.payload) && (NOT_PRESSED == Button.last_state[XdrvMailbox.index]))) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Reset GPIO triggered"));
TuyaResetWifi();
return true; // Reset GPIO served here
}
return false; // Don't serve other buttons
}
uint8_t TuyaGetTuyaWifiState(void) {
uint8_t wifi_state = 0x02;
switch(WifiState()){
case WIFI_MANAGER:
wifi_state = 0x01;
break;
case WIFI_RESTART:
wifi_state = 0x03;
break;
}
if (MqttIsConnected()) {
wifi_state = 0x04;
}
return wifi_state;
}
void TuyaSetWifiLed(void)
{
Tuya.wifi_state = TuyaGetTuyaWifiState();
AddLog_P(LOG_LEVEL_DEBUG, PSTR("TYA: Set WiFi LED %d (%d)"), Tuya.wifi_state, WifiState());
if (Tuya.low_power_mode) {
TuyaSendCmd(TUYA_LOW_POWER_CMD_WIFI_STATE, &Tuya.wifi_state, 1);
} else {
TuyaSendCmd(TUYA_CMD_WIFI_STATE, &Tuya.wifi_state, 1);
}
}
#ifdef USE_TUYA_TIME
void TuyaSetTime(void) {
if (!RtcTime.valid) { return; }
uint16_t payload_len = 8;
uint8_t payload_buffer[8];
uint8_t tuya_day_of_week;
if (RtcTime.day_of_week == 1) {
tuya_day_of_week = 7;
} else {
tuya_day_of_week = RtcTime.day_of_week-1;
}
payload_buffer[0] = 0x01;
payload_buffer[1] = RtcTime.year %100;
payload_buffer[2] = RtcTime.month;
payload_buffer[3] = RtcTime.day_of_month;
payload_buffer[4] = RtcTime.hour;
payload_buffer[5] = RtcTime.minute;
payload_buffer[6] = RtcTime.second;
payload_buffer[7] = tuya_day_of_week; //1 for Monday in TUYA Doc
TuyaSendCmd(TUYA_CMD_SET_TIME, payload_buffer, payload_len);
}
#endif //USE_TUYA_TIME
#ifdef USE_ENERGY_SENSOR
/*********************************************************************************************\
* Energy Interface
\*********************************************************************************************/
bool Xnrg32(uint8_t function)
{
bool result = false;
if (TUYA_DIMMER == TasmotaGlobal.module_type) {
if (FUNC_PRE_INIT == function) {
if (TuyaGetDpId(TUYA_MCU_FUNC_POWER) != 0) {
if (TuyaGetDpId(TUYA_MCU_FUNC_CURRENT) == 0) {
Energy.current_available = false;
}
if (TuyaGetDpId(TUYA_MCU_FUNC_VOLTAGE) == 0) {
Energy.voltage_available = false;
}
TasmotaGlobal.energy_driver = XNRG_32;
}
}
}
return result;
}
#endif // USE_ENERGY_SENSOR
/*********************************************************************************************\
* Sensors
\*********************************************************************************************/
void TuyaSensorsShow(bool json)
{
bool RootName = false;
bool added = false;
char sname[20];
char tempval[5];
uint8_t res;
for (uint8_t sensor = TUYA_MCU_FUNC_TEMP; sensor <= TUYA_MCU_FUNC_TIMER4; sensor++) { // Sensors start from fnId 71
if (json) {
if (TuyaGetDpId(sensor) != 0) {
if (!RootName) {
ResponseAppend_P(PSTR(",\"TuyaSNS\":{"));
RootName = true;
}
if (added) {
ResponseAppend_P(PSTR(","));
}
if (sensor > 74) {
res = 0;
} else { res = Settings.flag2.temperature_resolution; }
GetTextIndexed(sname, sizeof(sname), (sensor-71), kTuyaSensors);
ResponseAppend_P(PSTR("\"%s\":%s"), sname,
(Tuya.SensorsValid[sensor-71] ? dtostrfd(Tuya.Sensors[sensor-71], res, tempval) : "null"));
added = true;
}
#ifdef USE_WEBSERVER
} else {
if (TuyaGetDpId(sensor) != 0) {
switch (sensor) {
case 71:
WSContentSend_PD(HTTP_SNS_TEMP, "", dtostrfd(Tuya.Sensors[0], Settings.flag2.temperature_resolution, tempval), TempUnit());
break;
case 72:
WSContentSend_PD(PSTR("{s}" D_TEMPERATURE " Set{m}%s " D_UNIT_DEGREE "%c{e}"),
dtostrfd(Tuya.Sensors[1], Settings.flag2.temperature_resolution, tempval), TempUnit());
break;
case 73:
WSContentSend_PD(HTTP_SNS_HUM, "", dtostrfd(Tuya.Sensors[2], Settings.flag2.temperature_resolution, tempval));
break;
case 74:
WSContentSend_PD(PSTR("{s}" D_HUMIDITY " Set{m}%s " D_UNIT_PERCENT "{e}"),
dtostrfd(Tuya.Sensors[3], Settings.flag2.temperature_resolution, tempval));
break;
case 75:
WSContentSend_PD(HTTP_SNS_ILLUMINANCE, "", Tuya.Sensors[4]);
break;
case 76:
WSContentSend_PD(PSTR("{s}" D_TVOC "{m}%d " D_UNIT_PARTS_PER_MILLION "{e}"), Tuya.Sensors[5]);
break;
case 77:
WSContentSend_PD(HTTP_SNS_CO2, "", Tuya.Sensors[6]);
break;
case 78:
WSContentSend_PD(HTTP_SNS_CO2EAVG, "", Tuya.Sensors[7]);
break;
case 81:
case 82:
case 83:
case 84:
WSContentSend_PD(PSTR("{s}Timer%d{m}%d{e}"), (sensor-80), Tuya.Sensors[sensor-71]); // No UoM for timers since they can be sec or min
break;
}
}
#endif // USE_WEBSERVER
}
}
if (RootName) { ResponseJsonEnd();}
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xdrv16(uint8_t function)
{
bool result = false;
if (TUYA_DIMMER == TasmotaGlobal.module_type) {
switch (function) {
case FUNC_LOOP:
if (TuyaSerial) { TuyaSerialInput(); }
break;
case FUNC_MODULE_INIT:
result = TuyaModuleSelected();
break;
case FUNC_PRE_INIT:
TuyaInit();
break;
case FUNC_SET_DEVICE_POWER:
result = TuyaSetPower();
break;
case FUNC_BUTTON_PRESSED:
result = TuyaButtonPressed();
break;
case FUNC_EVERY_SECOND:
if (TuyaSerial && Tuya.wifi_state != TuyaGetTuyaWifiState()) { TuyaSetWifiLed(); }
if (!Tuya.low_power_mode) {
Tuya.heartbeat_timer++;
if (Tuya.heartbeat_timer > 10) {
Tuya.heartbeat_timer = 0;
TuyaSendCmd(TUYA_CMD_HEARTBEAT);
}
#ifdef USE_TUYA_TIME
if (!(TasmotaGlobal.uptime % 60)) {
TuyaSetTime();
}
#endif //USE_TUYA_TIME
} else {
TuyaSendLowPowerSuccessIfNeeded();
}
if (Tuya.ignore_topic_timeout < millis()) { Tuya.SuspendTopic = false; }
break;
case FUNC_SET_CHANNELS:
result = TuyaSetChannels();
break;
case FUNC_MQTT_INIT:
TuyaSendCmd(TUYA_CMD_QUERY_PRODUCT);
break;
case FUNC_COMMAND:
result = DecodeCommand(kTuyaCommand, TuyaCommand);
break;
case FUNC_JSON_APPEND:
TuyaSensorsShow(1);
break;
#ifdef USE_WEBSERVER
case FUNC_WEB_SENSOR:
TuyaSensorsShow(0);
break;
#endif // USE_WEBSERVER
}
}
return result;
}
#endif // USE_TUYA_MCU
#endif // USE_LIGHT
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