Tasmota/tasmota/xsns_62_esp32_mi.h

523 lines
16 KiB
C

/*
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 <http://www.gnu.org/licenses/>.
*/
#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;
uint16_t svcUUID;
uint8_t RSSI;
uint8_t length; // length of svcData
uint8_t svcData[40]; // only a pointer to the address, size is variable
// the last array contains manufacturer data if present, if svcData is not present
// format: svcData[0] = length, svcData[1...length] = payload
};
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;
};
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 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 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|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_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 = "<p><form action='m32' method='get'><button>Mi Dashboard</button></form></p>";
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=function(){"
"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 =
"<style onload=setTimeout(setUp,500)>.parent {display: flex;flex-wrap: wrap;justify-content: center;}svg{float:inline-end;}"
".box {flex: 0 1 335px;margin: 5px;padding: 5px;border-radius: 0.8rem;background-color: rgba(221, 221, 221, 0.2);}</style>";
const char HTTP_MI32_STYLE_SVG[] PROGMEM =
"<svg height='0'><defs><linearGradient id='grd%u' x1='0%%' y1='0%%' x2='0%%' y2='15%%'>"
"<stop offset='0' stop-color='rgba(%u, %u, %u, 0.5)'/>"
"<stop offset='1' stop-color='rgba(%u, %u, %u, 0)'/></linearGradient></defs></svg>"
;
const char HTTP_MI32_PARENT_START[] PROGMEM =
"<div class='parent'>"
"<div class='box'><h2>MI32 Bridge</h2>"
"Observing <span id='numDev'>%u</span> devices<br>"
"Uptime: <span class='Ti'>%u</span> seconds<br>"
#ifdef USE_MI_HOMEKIT
"HomeKit setup code: %s<br>"
"HAP controller connections: %d<br>"
#else
"HomeKit not enabled%s<br>"
#endif //USE_MI_HOMEKIT
"Free Heap: %u kB"
"</div>";
const char HTTP_MI32_WIDGET[] PROGMEM =
"<div class='box' id='box%u' style='opacity:%u.5;'>MAC:%s RSSI:%d %s<br>"
"<small>&zwnj;%s</small>"
"<h2 style='margin-top:0em;'>%s"
"<svg height='24' width='24' style='float:inline-end;'>"
"<circle cx='11' cy='11' r='0' fill='#90ee90' opacity='0'>"
"<animate attributeName='r' from='11' to='0' dur='9s' repeatCount='1'></animate>"
"<animate attributeName='opacity' from='1' to='0' dur='9s' repeatCount='1'></animate></circle></svg>"
"</h2>";
const char HTTP_MI32_GRAPH[] PROGMEM =
"<svg height='20' width='150'>"
"<polyline points='%s'"
"style='stroke:rgb(%u, %u, %u);fill:none;'></polyline>"
"<polyline points='%s138,20 0,20'"
"style='stroke:none;fill:url(#grd%u);'></polyline>"
"</svg>";
//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 =
"<div class='box' id='box%u'>"
"<h2 style='margin-top:0em;'>Energy"
"</h2>"
"<p>" D_VOLTAGE ": %.1f " D_UNIT_VOLT "</p>"
"<p>" D_CURRENT ": %.3f " D_UNIT_AMPERE "</p>";
#endif //USE_MI_ESP32_ENERGY
#endif //USE_MI_EXT_GUI
#endif // USE_WEBSERVER
#endif //USE_MI_ESP32