/* xsns_62_esp32_mi.h - MI-BLE-sensors via ESP32 support for Tasmota Copyright (C) 2021 Christian Baars 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 . */ #ifdef USE_MI_ESP32 /*********************************************************************************************\ * structs and types \*********************************************************************************************/ #pragma pack(1) // byte-aligned structures to read the sensor data struct frame_crtl_t{ uint16_t reserved1:1; uint16_t reserved2:1; uint16_t reserved3:1; uint16_t isEncrypted:1; uint16_t includesMAC:1; uint16_t includesCapability:1; uint16_t includesObj:1; uint16_t MESH:1; uint16_t registered:1; uint16_t solicited:1; uint16_t AuthMode:2; uint16_t version:4; }; struct mi_payload_t{ uint8_t type; uint8_t ten; uint8_t size; union { struct{ //0d int16_t temp; uint16_t hum; }HT; uint8_t bat; //0a int16_t temp; //04 uint16_t hum; //06 uint32_t lux; //07 uint8_t moist; //08 uint16_t fert; //09 uint8_t leak; //14 uint32_t NMT; //17 uint8_t door; //19 struct{ //01 uint8_t num; uint8_t value; uint8_t type; }Btn; }; uint8_t padding[12]; //for decryption }; struct mi_beacon_t{ frame_crtl_t frame; uint16_t productID; uint8_t counter; uint8_t MAC[6]; uint8_t capability; mi_payload_t payload; }; struct cg_packet_t { uint16_t frameID; uint8_t MAC[6]; uint16_t mode; union { struct { int16_t temp; // -9 - 59 °C uint16_t hum; }; uint8_t bat; }; }; struct encPacket_t{ // the packet is longer, but this part is enough to decrypt uint16_t PID; uint8_t frameCnt; uint8_t MAC[6]; uint8_t payload[16]; // only a pointer to the address, size is variable }; struct berryAdvPacket_t{ uint8_t MAC[6]; uint8_t addressType; uint8_t RSSI; uint8_t length; // length of payload uint8_t payload[32]; // only a pointer to the address, size is 0-31 bytes }; union mi_bindKey_t{ struct{ uint8_t key[16]; uint8_t MAC[6]; }; uint8_t buf[22]; }; struct ATCPacket_t{ //and PVVX uint8_t MAC[6]; union { struct{ uint16_t temp; //sadly this is in wrong endianess uint8_t hum; uint8_t batPer; uint16_t batMV; uint8_t frameCnt; } A; //ATC struct{ int16_t temp; uint16_t hum; // x 0.01 % uint16_t batMV; uint8_t batPer; uint8_t frameCnt; struct { uint8_t reed:1; uint8_t TRGval:1; uint8_t TRGcrtl:1; uint8_t tempTrig:1; uint8_t humTrig:1; uint8_t spare:3; }; }P; //PVVX }; }; #pragma pack(0) struct MI32connectionContextBerry_t{ NimBLEUUID serviceUUID; NimBLEUUID charUUID; uint16_t returnCharUUID; uint8_t MAC[6]; uint8_t * buffer; uint8_t operation; uint8_t addrType; int error; bool oneOp; bool response; }; struct { // uint32_t period; // set manually in addition to TELE-period, is set to TELE-period after start TaskHandle_t ScanTask = nullptr; TaskHandle_t ConnTask = nullptr; MI32connectionContextBerry_t *conCtx = nullptr; union { struct { uint32_t init:1; uint32_t connected:1; uint32_t autoScan:1; uint32_t canScan:1; uint32_t runningScan:1; uint32_t canConnect:1; uint32_t willConnect:1; uint32_t readingDone:1; uint32_t shallTriggerTele:1; uint32_t triggeredTele:1; uint32_t shallShowStatusInfo:1; // react to amount of found sensors via RULES uint32_t didGetConfig:1; uint32_t didStartHAP:1; uint32_t triggerBerryAdvCB:1; uint32_t triggerBerryConnCB:1; uint32_t triggerNextConnJob:1; uint32_t readyForNextConnJob:1; }; uint32_t all = 0; } mode; struct { uint8_t sensor; // points to to the number 0...255 } state; struct { uint32_t allwaysAggregate:1; // always show all known values of one sensor in brdigemode uint32_t noSummary:1; // no sensor values at TELE-period uint32_t directBridgeMode:1; // send every received BLE-packet as a MQTT-message in real-time uint32_t showRSSI:1; uint32_t activeScan:1; uint32_t ignoreBogusBattery:1; uint32_t minimalSummary:1; // DEPRECATED!! } option; #ifdef USE_MI_EXT_GUI uint32_t widgetSlot; #ifdef USE_ENERGY_SENSOR uint8_t *energy_history; #endif //USE_ENERGY_SENSOR #endif //USE_MI_EXT_GUI #ifdef USE_MI_HOMEKIT void *outlet_hap_service[4]; //arbitrary chosen int8_t HKconnectedControllers = 0; //should never be < 0 uint8_t HKinfoMsg = 0; char hk_setup_code[11]; #endif //USE_MI_HOMEKIT void *beConnCB; void *beAdvCB; uint8_t *beAdvBuf; uint8_t infoMsg = 0; } MI32; struct mi_sensor_t{ uint8_t type; //Flora = 1; MI-HT_V1=2; LYWSD02=3; LYWSD03=4; CGG1=5; CGD1=6 uint8_t lastCnt; //device generated counter of the packet uint8_t shallSendMQTT; uint8_t MAC[6]; uint8_t *key; uint32_t lastTimeSeen; union { struct { uint32_t needsKey:1; uint32_t temp:1; uint32_t hum:1; uint32_t tempHum:1; //every hum sensor has temp too, easier to use Tasmota dew point functions uint32_t lux:1; uint32_t moist:1; uint32_t fert:1; uint32_t bat:1; uint32_t NMT:1; uint32_t motion:1; uint32_t Btn:1; uint32_t knob:1; uint32_t door:1; uint32_t leak:1; }; uint32_t raw; } feature; union { struct { uint32_t temp:1; uint32_t hum:1; uint32_t tempHum:1; //can be combined from the sensor uint32_t lux:1; uint32_t moist:1; uint32_t fert:1; uint32_t bat:1; uint32_t NMT:1; uint32_t motion:1; uint32_t noMotion:1; uint32_t Btn:1; uint32_t knob:1; uint32_t longpress:1; //needs no extra feature bit, because knob is sufficient uint32_t door:1; uint32_t leak:1; }; uint32_t raw; } eventType; union{ struct{ uint8_t hasWrongKey:1; uint8_t isUnbounded:1; }; uint8_t raw; } status; int RSSI; uint32_t lastTime; uint32_t lux; uint8_t *lux_history; float temp; //Flora, MJ_HT_V1, LYWSD0x, CGx uint8_t *temp_history; union { struct { uint8_t moisture; uint16_t fertility; char firmware[6]; // actually only for FLORA but hopefully we can add for more devices }; // Flora struct { float hum; uint8_t *hum_history; }; // MJ_HT_V1, LYWSD0x struct { uint16_t events; //"alarms" since boot uint32_t NMT; // no motion time in seconds for the MJYD2S and NLIGHT }; struct { uint8_t Btn; // number starting with 0 uint8_t BtnType; // 0 -single, 1 - double, 2 - hold uint8_t leak; // the leak sensor is the only non-RC device so far with a button fuctionality, so we handle it here int8_t dimmer; uint8_t pressed; // dimmer knob pressed while rotating uint8_t longpress; // dimmer knob pressed without rotating }; uint8_t door; }; union { uint8_t bat; // many values seem to be hard-coded garbage (LYWSD0x, GCD1) }; #ifdef USE_MI_HOMEKIT //HAP handles void *temp_hap_service; void *hum_hap_service; void *light_hap_service; void *motion_hap_service; void *door_sensor_hap_service; void *button_hap_service[6]; void *bat_hap_service; void *leak_hap_service; #endif //USE_MI_HOMEKIT }; /*********************************************************************************************\ * constants \*********************************************************************************************/ #define D_CMND_MI32 "MI32" const char kMI32_Commands[] PROGMEM = D_CMND_MI32 "|Key|Cfg|Option"; void (*const MI32_Commands[])(void) PROGMEM = {&CmndMi32Key, &CmndMi32Cfg, &CmndMi32Option }; #define FLORA 1 #define MJ_HT_V1 2 #define LYWSD02 3 #define LYWSD03MMC 4 #define CGG1 5 #define CGD1 6 #define NLIGHT 7 #define MJYD2S 8 #define YLYK01 9 #define MHOC401 10 #define MHOC303 11 #define ATC 12 #define MCCGQ02 13 #define SJWS01L 14 #define PVVX 15 #define YLKG08 16 #define MI32_TYPES 16 //count this manually const uint16_t kMI32DeviceID[MI32_TYPES]={ 0x0098, // Flora 0x01aa, // MJ_HT_V1 0x045b, // LYWSD02 0x055b, // LYWSD03 0x0347, // CGG1 0x0576, // CGD1 0x03dd, // NLIGHT 0x07f6, // MJYD2S 0x0153, // YLYK01, old name yee-rc 0x0387, // MHO-C401 0x06d3, // MHO-C303 0x0a1c, // ATC -> this is a fake ID 0x098b, // MCCGQ02 0x0863, // SJWS01L 0x944a, // PVVX -> this is a fake ID 0x03b6 // YLKG08 and YLKG07 - version w/wo mains }; const char kMI32DeviceType1[] PROGMEM = "Flora"; const char kMI32DeviceType2[] PROGMEM = "MJ_HT_V1"; const char kMI32DeviceType3[] PROGMEM = "LYWSD02"; const char kMI32DeviceType4[] PROGMEM = "LYWSD03"; const char kMI32DeviceType5[] PROGMEM = "CGG1"; const char kMI32DeviceType6[] PROGMEM = "CGD1"; const char kMI32DeviceType7[] PROGMEM = "NLIGHT"; const char kMI32DeviceType8[] PROGMEM = "MJYD2S"; const char kMI32DeviceType9[] PROGMEM = "YLYK01"; //old name yeerc const char kMI32DeviceType10[] PROGMEM ="MHOC401"; const char kMI32DeviceType11[] PROGMEM ="MHOC303"; const char kMI32DeviceType12[] PROGMEM ="ATC"; const char kMI32DeviceType13[] PROGMEM ="MCCGQ02"; const char kMI32DeviceType14[] PROGMEM ="SJWS01L"; const char kMI32DeviceType15[] PROGMEM ="PVVX"; const char kMI32DeviceType16[] PROGMEM ="YLKG08"; const char * kMI32DeviceType[] PROGMEM = {kMI32DeviceType1,kMI32DeviceType2,kMI32DeviceType3,kMI32DeviceType4, kMI32DeviceType5,kMI32DeviceType6,kMI32DeviceType7,kMI32DeviceType8, kMI32DeviceType9,kMI32DeviceType10,kMI32DeviceType11,kMI32DeviceType12, kMI32DeviceType13,kMI32DeviceType14,kMI32DeviceType15,kMI32DeviceType16}; const char kMI32_ConnErrorMsg[] PROGMEM = "no Error|could not connect|did disconnect|got no service|got no characteristic|can not read|can not notify|can not write|did not write|notify time out"; const char kMI32_BLEInfoMsg[] PROGMEM = "Scan ended|Got Notification|Did connect|Did disconnect|Still connected|Start scanning"; const char kMI32_HKInfoMsg[] PROGMEM = "HAP core started|HAP core did not start!!|HAP controller disconnected|HAP controller connected|HAP outlet added"; const char kMI32_ButtonMsg[] PROGMEM = "Single|Double|Hold"; //mapping: in Tasmota: 1,2,3 ; for HomeKit and Xiaomi 0,1,2 /*********************************************************************************************\ * enumerations \*********************************************************************************************/ enum MI32_Commands { // commands useable in console or rules CMND_MI32_KEY, // add bind key to a mac for packet decryption CMND_MI32_CFG, // save config file as JSON with all sensors w/o keys to mi32cfg CMND_MI32_OPTION // change driver options at runtime }; enum MI32_TASK { MI32_TASK_SCAN = 0, MI32_TASK_CONN = 1, }; enum MI32_ConnErrorMsg { MI32_CONN_NO_ERROR = 0, MI32_CONN_NO_CONNECT, MI32_CONN_DID_DISCCONNECT, MI32_CONN_NO_SERVICE, MI32_CONN_NO_CHARACTERISTIC, MI32_CONN_CAN_NOT_READ, MI32_CONN_CAN_NOT_NOTIFY, MI32_CONN_CAN_NOT_WRITE, MI32_CONN_DID_NOT_WRITE, MI32_CONN_NOTIFY_TIMEOUT }; enum MI32_BLEInfoMsg { MI32_SCAN_ENDED = 1, MI32_GOT_NOTIFICATION, MI32_DID_CONNECT, MI32_DID_DISCONNECT, MI32_STILL_CONNECTED, MI32_START_SCANNING }; enum MI32_HKInfoMsg { MI32_HAP_DID_START = 1, MI32_HAP_DID_NOT_START, MI32_HAP_CONTROLLER_DISCONNECTED, MI32_HAP_CONTROLLER_CONNECTED, MI32_HAP_OUTLET_ADDED }; /*********************************************************************************************\ * extended web gui \*********************************************************************************************/ #ifdef USE_WEBSERVER #ifdef USE_MI_EXT_GUI const char HTTP_BTN_MENU_MI32[] PROGMEM = "

"; const char HTTP_MI32_SCRIPT_1[] PROGMEM = "function setUp(){setInterval(countUp,1000); setInterval(update,100);}" "function countUp(){let ti=document.querySelectorAll('.Ti');" "for(const el of ti){var t=parseInt(el.innerText);el.innerText=t+1;}}" "function update(){" //source, value "var xr=new XMLHttpRequest();" "xr.onreadystatechange=()=>{" "if(xr.readyState==4&&xr.status==200){" "var r = xr.response;" // new widget "if(r.length>2000){return;};if(r.length==0){return;}" "var d = document.createElement('div');" "d.innerHTML = r.trim();" "var old = eb(d.firstChild.id);" "old.parentNode.replaceChild(d.firstChild,old);" "};" "};" "xr.open('GET','/m32?wi=1',true);" "xr.send();" "};" ; const char HTTP_MI32_STYLE[] PROGMEM = ""; const char HTTP_MI32_STYLE_SVG[] PROGMEM = "" "" "" ; const char HTTP_MI32_PARENT_START[] PROGMEM = "
" "

MI32 Bridge

" "Observing %u devices
" "Uptime: %u seconds
" #ifdef USE_MI_HOMEKIT "HomeKit setup code: %s
" "HAP controller connections: %d
" #else "HomeKit not enabled%s
" #endif //USE_MI_HOMEKIT "Free Heap: %u kB" "
"; const char HTTP_MI32_WIDGET[] PROGMEM = "
MAC:%s RSSI:%d %s
" "‌%s" "

%s" "" "" "" "" "

"; const char HTTP_MI32_GRAPH[] PROGMEM = "" "" "" ""; //rgb(185, 124, 124) - red, rgb(185, 124, 124) - blue, rgb(242, 240, 176) - yellow #ifdef USE_MI_ESP32_ENERGY const char HTTP_MI32_POWER_WIDGET[] PROGMEM = "
" "

Energy" "

" "

" D_VOLTAGE ": %.1f " D_UNIT_VOLT "

" "

" D_CURRENT ": %.3f " D_UNIT_AMPERE "

"; #endif //USE_MI_ESP32_ENERGY #endif //USE_MI_EXT_GUI #endif // USE_WEBSERVER #endif //USE_MI_ESP32