/*
xdrv_23_zigbee_converters.ino - zigbee support for Tasmota
Copyright (C) 2021 Theo Arends and Stephan Hadinger
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_ZIGBEE
/*********************************************************************************************\
* ZCL Command Structures
\*********************************************************************************************/
typedef struct Z_CommandConverter {
uint16_t tasmota_cmd_offset;
uint16_t cluster;
uint8_t cmd; // normally 8 bits, 0xFF means it's a parameter
uint8_t direction; // direction of the command. 0x01 client->server, 0x02 server->client, 0x03 both, 0x80 requires custom decoding
uint16_t param_offset;
} Z_CommandConverter;
typedef struct Z_XYZ_Var { // Holds values for vairables X, Y and Z
uint32_t x = 0;
uint32_t y = 0;
uint32_t z = 0;
uint8_t x_type = 0; // 0 = no value, 1 = 1 bytes, 2 = 2 bytes
uint8_t y_type = 0;
uint8_t z_type = 0;
} Z_XYZ_Var;
// Cluster specific commands
// Note: the table is both for sending commands, but also displaying received commands
// - tasmota_cmd: the human-readable name of the command as entered or displayed, use '|' to split into multiple commands when displayed
// - cluster: cluster number of the command
// - cmd: the command number, of 0xFF if it's actually a variable to be assigned from 'xx'
// - direction: the direction of the command (bit field). 0x01=from client to server (coord to device), 0x02= from server to client (response), 0x80=needs specific decoding
// - param: the paylod template, x/y/z are substituted with arguments, little endian. For command display, payload must match until x/y/z character or until the end of the paylod. '??' means ignore.
const Z_CommandConverter Z_Commands[] PROGMEM = {
// Identify cluster
{ Z_(Identify), 0x0003, 0x00, 0x01, Z_(xxxx) }, // Identify device, time in seconds
{ Z_(IdentifyQuery), 0x0003, 0x01, 0x01, Z_() }, // Identify Query (no param)
// Group adress commands
{ Z_(AddGroup), 0x0004, 0x00, 0x01, Z_(xxxx00) }, // Add group id, group name is not supported
{ Z_(ViewGroup), 0x0004, 0x01, 0x01, Z_(xxxx) }, // Ask for the group name
{ Z_(GetGroup), 0x0004, 0x02, 0x01, Z_(01xxxx) }, // Get one group membership
{ Z_(GetAllGroups), 0x0004, 0x02, 0x01, Z_(00) }, // Get all groups membership
{ Z_(RemoveGroup), 0x0004, 0x03, 0x01, Z_(xxxx) }, // Remove one group
{ Z_(RemoveAllGroups),0x0004, 0x04, 0x01, Z_() }, // Remove all groups
// Scenes
//{ "AddScene", 0x0005, 0x00, 0x01, "xxxxyy0100" },
{ Z_(ViewScene), 0x0005, 0x01, 0x01, Z_(xxxxyy) },
{ Z_(RemoveScene), 0x0005, 0x02, 0x01, Z_(xxxxyy) },
{ Z_(RemoveAllScenes),0x0005, 0x03, 0x01, Z_(xxxx) },
{ Z_(RecallScene), 0x0005, 0x05, 0x01, Z_(xxxxyy) },
{ Z_(GetSceneMembership),0x0005, 0x06, 0x01, Z_(xxxx) },
// Light & Shutter commands
{ Z_(PowerOffEffect), 0x0006, 0x40, 0x81, Z_(xxyy) }, // Power Off With Effect
{ Z_(PowerOnRecall), 0x0006, 0x41, 0x81, Z_() }, // Power On With Recall Global Scene
{ Z_(PowerOnTimer), 0x0006, 0x42, 0x81, Z_(xxyyyyzzzz) }, // Power On with Timed Off
{ Z_(Power), 0x0006, 0xFF, 0x01, Z_() }, // 0=Off, 1=On, 2=Toggle
{ Z_(Dimmer), 0x0008, 0x04, 0x01, Z_(xx0A00) }, // Move to Level with On/Off, xx=0..254 (255 is invalid)
{ Z_(DimmerUp), 0x0008, 0x06, 0x01, Z_(00190200) }, // Step up by 10%, 0.2 secs
{ Z_(DimmerDown), 0x0008, 0x06, 0x01, Z_(01190200) }, // Step down by 10%, 0.2 secs
{ Z_(DimmerStop), 0x0008, 0x03, 0x01, Z_() }, // Stop any Dimmer animation
{ Z_(ResetAlarm), 0x0009, 0x00, 0x01, Z_(xxyyyy) }, // Reset alarm (alarm code + cluster identifier)
{ Z_(ResetAllAlarms), 0x0009, 0x01, 0x01, Z_() }, // Reset all alarms
{ Z_(Hue), 0x0300, 0x00, 0x01, Z_(xx000A00) }, // Move to Hue, shortest time, 1s
{ Z_(Sat), 0x0300, 0x03, 0x01, Z_(xx0A00) }, // Move to Sat
{ Z_(HueSat), 0x0300, 0x06, 0x01, Z_(xxyy0A00) }, // Hue, Sat
{ Z_(Color), 0x0300, 0x07, 0x01, Z_(xxxxyyyy0A00) }, // x, y (uint16)
{ Z_(CT), 0x0300, 0x0A, 0x01, Z_(xxxx0A00) }, // Color Temperature Mireds (uint16)
{ Z_(ShutterOpen), 0x0102, 0x00, 0x01, Z_() },
{ Z_(ShutterClose), 0x0102, 0x01, 0x01, Z_() },
{ Z_(ShutterStop), 0x0102, 0x02, 0x01, Z_() },
{ Z_(ShutterLift), 0x0102, 0x05, 0x01, Z_(xx) }, // Lift percentage, 0%=open, 100%=closed
{ Z_(ShutterTilt), 0x0102, 0x08, 0x01, Z_(xx) }, // Tilt percentage
{ Z_(Shutter), 0x0102, 0xFF, 0x01, Z_() },
// Blitzwolf PIR
{ Z_(Occupancy), 0xEF00, 0x01, 0x82, Z_()}, // Specific decoder for Blitzwolf PIR, empty name means special treatment
// Decoders only - normally not used to send, and names may be masked by previous definitions
{ Z_(Dimmer), 0x0008, 0x00, 0x01, Z_(xx) },
{ Z_(DimmerMove), 0x0008, 0x01, 0x01, Z_(xx0A) },
{ Z_(DimmerStepUp), 0x0008, 0x02, 0x01, Z_(00xx0A00) },
{ Z_(DimmerStepDown), 0x0008, 0x02, 0x01, Z_(01xx0A00) },
{ Z_(DimmerStep), 0x0008, 0x02, 0x01, Z_(xx190A00) },
{ Z_(DimmerMove), 0x0008, 0x05, 0x01, Z_(xx0A) },
{ Z_(DimmerUp), 0x0008, 0x06, 0x01, Z_(00) },
{ Z_(DimmerDown), 0x0008, 0x06, 0x01, Z_(01) },
{ Z_(DimmerStop), 0x0008, 0x07, 0x01, Z_() },
{ Z_(HueMove), 0x0300, 0x01, 0x01, Z_(xx19) },
{ Z_(HueStepUp), 0x0300, 0x02, 0x01, Z_(01xx0A00) },
{ Z_(HueStepDown), 0x0300, 0x02, 0x01, Z_(03xx0A00) },
{ Z_(HueStep), 0x0300, 0x02, 0x01, Z_(xx190A00) },
{ Z_(SatMove), 0x0300, 0x04, 0x01, Z_(xx19) },
{ Z_(SatStep), 0x0300, 0x05, 0x01, Z_(xx190A) },
{ Z_(ColorMove), 0x0300, 0x08, 0x01, Z_(xxxxyyyy) },
{ Z_(ColorStep), 0x0300, 0x09, 0x01, Z_(xxxxyyyy0A00) },
{ Z_(ColorTempMoveUp), 0x0300, 0x4B, 0x01, Z_(01xxxx000000000000) },
{ Z_(ColorTempMoveDown),0x0300, 0x4B, 0x01, Z_(03xxxx000000000000) },
{ Z_(ColorTempMoveStop),0x0300, 0x4B, 0x01, Z_(00xxxx000000000000) },
{ Z_(ColorTempMove), 0x0300, 0x4B, 0x01, Z_(xxyyyy000000000000) },
{ Z_(ColorTempStepUp), 0x0300, 0x4C, 0x01, Z_(01xxxx0A0000000000) },
{ Z_(ColorTempStepDown),0x0300, 0x4C, 0x01, Z_(03xxxx0A0000000000) },
{ Z_(ColorTempStep), 0x0300, 0x4C, 0x01, Z_(xxyyyy0A0000000000) }, //xx = 0x01 up, 0x03 down, yyyy = step
// Tradfri
{ Z_(ArrowClick), 0x0005, 0x07, 0x01, Z_(xx) }, // xx == 0x01 = left, 0x00 = right
{ Z_(ArrowHold), 0x0005, 0x08, 0x01, Z_(xx) }, // xx == 0x01 = left, 0x00 = right
{ Z_(ArrowRelease), 0x0005, 0x09, 0x01, Z_() },
// Response for Indetify cluster
{ Z_(IdentifyQuery), 0x0003, 0x00, 0x02, Z_(xxxx) }, // timeout in seconds
// IAS - Intruder Alarm System + leak/fire detection
{ Z_(ZoneStatusChange),0x0500, 0x00, 0x82, Z_(xxxxyyzz) }, // xxxx = zone status, yy = extended status, zz = zone id, Delay is ignored
// responses for Group cluster commands
{ Z_(AddGroup), 0x0004, 0x00, 0x82, Z_(xxyyyy) }, // xx = status, yy = group id
{ Z_(ViewGroup), 0x0004, 0x01, 0x82, Z_(xxyyyy) }, // xx = status, yy = group id, name ignored
{ Z_(GetGroup), 0x0004, 0x02, 0x82, Z_(xxyyzzzz) }, // xx = capacity, yy = count, zzzz = first group id, following groups ignored
{ Z_(RemoveGroup), 0x0004, 0x03, 0x82, Z_(xxyyyy) }, // xx = status, yy = group id
// responses for Scene cluster commands
{ Z_(AddScene), 0x0005, 0x00, 0x82, Z_(xxyyyyzz) }, // xx = status, yyyy = group id, zz = scene id
{ Z_(ViewScene), 0x0005, 0x01, 0x82, Z_(xxyyyyzz) }, // xx = status, yyyy = group id, zz = scene id
{ Z_(RemoveScene), 0x0005, 0x02, 0x82, Z_(xxyyyyzz) }, // xx = status, yyyy = group id, zz = scene id
{ Z_(RemoveAllScenes),0x0005, 0x03, 0x82, Z_(xxyyyy) }, // xx = status, yyyy = group id
{ Z_(StoreScene), 0x0005, 0x04, 0x82, Z_(xxyyyyzz) }, // xx = status, yyyy = group id, zz = scene id
{ Z_(GetSceneMembership),0x0005, 0x06, 0x82,Z_(xxyyzzzz) }, // specific
// Tuya - Moes specific
{ Z_(), 0xEF00, 0xFF, 0x83, Z_() }, // capture any command in 0xEF00 cluster
// Terncy specific
{ Z_(), 0xFCCC, 0x00, 0x82, Z_(xxyy) }, // Terncy button (multi-)press
};
/*********************************************************************************************\
* ZCL Read Light status based on cluster number
\*********************************************************************************************/
#define ZLE(x) ((x) & 0xFF), ((x) >> 8) // Little Endian
// Below are the attributes we wand to read from each cluster
const uint8_t CLUSTER_0006[] = { ZLE(0x0000) }; // Power
const uint8_t CLUSTER_0008[] = { ZLE(0x0000) }; // CurrentLevel
const uint8_t CLUSTER_0009[] = { ZLE(0x0000) }; // AlarmCount
const uint8_t CLUSTER_0300[] = { ZLE(0x0000), ZLE(0x0001), ZLE(0x0003), ZLE(0x0004), ZLE(0x0007), ZLE(0x0008) }; // Hue, Sat, X, Y, CT, ColorMode
// This callback is registered after a cluster specific command and sends a read command for the same cluster
void Z_ReadAttrCallback(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t endpoint, uint32_t value) {
size_t attrs_len = 0;
const uint8_t* attrs = nullptr;
switch (cluster) {
case 0x0006: // for On/Off
attrs = CLUSTER_0006;
attrs_len = sizeof(CLUSTER_0006);
break;
case 0x0008: // for Dimmer
attrs = CLUSTER_0008;
attrs_len = sizeof(CLUSTER_0008);
break;
case 0x0009: // for Alarms
attrs = CLUSTER_0009;
attrs_len = sizeof(CLUSTER_0009);
break;
case 0x0300: // for Lights
attrs = CLUSTER_0300;
attrs_len = sizeof(CLUSTER_0300);
break;
}
if (attrs) {
if (groupaddr) {
shortaddr = BAD_SHORTADDR; // if group address, don't send to device
}
uint8_t seq = zigbee_devices.getNextSeqNumber(shortaddr);
ZigbeeZCLSend_Raw(ZigbeeZCLSendMessage({
shortaddr,
groupaddr,
cluster /*cluster*/,
endpoint,
ZCL_READ_ATTRIBUTES,
0, /* manuf */
false /* not cluster specific */,
true /* response */,
false /* discover route */,
seq, /* zcl transaction id */
attrs, attrs_len
}));
}
}
// This callback is registered after a an attribute read command was made to a light, and fires if we don't get any response after 1000 ms
void Z_Unreachable(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t endpoint, uint32_t value) {
if (BAD_SHORTADDR != shortaddr) {
zigbee_devices.getShortAddr(shortaddr).setReachable(false); // mark device as reachable
Z_attribute_list attr_list;
attr_list.addAttributePMEM(PSTR("Reachable")).setBool(false); // "Reachable":false
// Z_postProcessAttributes(shortaddr, endpoint, attr_list); // make sure all is updated accordingly
zigbee_devices.jsonPublishNow(shortaddr, attr_list);
}
}
// returns true if char is 'x', 'y' or 'z'
inline bool isXYZ(char c) {
return (c >= 'x') && (c <= 'z');
}
// returns the Hex value of a digit [0-9A-Fa-f]
// return: 0x00-0x0F
// or -1 if cannot be parsed
inline int8_t hexValue(char c) {
if ((c >= '0') && (c <= '9')) {
return c - '0';
}
if ((c >= 'A') && (c <= 'F')) {
return 10 + c - 'A';
}
if ((c >= 'a') && (c <= 'f')) {
return 10 + c - 'a';
}
return -1;
}
// Parse a Big Endian suite of max_len digits, or stops when a non-hex digit is found
uint32_t parseHex_P(const char **data, size_t max_len = 8) {
uint32_t ret = 0;
for (uint32_t i = 0; i < max_len; i++) {
int8_t v = hexValue(pgm_read_byte(*data));
if (v < 0) { break; } // non hex digit, we stop parsing
ret = (ret << 4) | v;
*data += 1;
}
return ret;
}
// Parse a model like "xxyy00"
// and fill x, y and z values
// Little Endian encoding
// On exit, xyz is updated, and x_type, y_type, z_type contain the number of bytes read for each
void parseXYZ(const char *model, const SBuffer &payload, struct Z_XYZ_Var *xyz) {
const char *p = model; // pointer to the model character
uint32_t v = 0; // index in the payload bytes buffer
char c = pgm_read_byte(p); // cur char
while (c) {
char c1 = pgm_read_byte(p+1); // next char
if (!c1) { break; } // unexpected end of model
if (isXYZ(c) && (c == c1) && (v < payload.len())) { // if char is [x-z] and followed by same char
uint8_t val = payload.get8(v);
switch (c) {
case 'x':
xyz->x = xyz->x | (val << (xyz->x_type * 8));
xyz->x_type++;
break;
case 'y':
xyz->y = xyz->y | (val << (xyz->y_type * 8));
xyz->y_type++;
break;
case 'z':
xyz->z = xyz->z | (val << (xyz->z_type * 8));
xyz->z_type++;
break;
}
}
p += 2;
v++;
c = pgm_read_byte(p);
}
}
// Parse a cluster specific command, and try to convert into human readable
void convertClusterSpecific(class Z_attribute_list &attr_list, uint16_t cluster, uint8_t cmd, bool direction, uint16_t shortaddr, uint8_t srcendpoint, const SBuffer &payload) {
const char * command_name = nullptr;
uint8_t conv_direction;
Z_XYZ_Var xyz;
//AddLog_P(LOG_LEVEL_INFO, PSTR(">>> len = %d - %02X%02X%02X"), payload.len(), payload.get8(0), payload.get8(1), payload.get8(2));
for (uint32_t i = 0; i < sizeof(Z_Commands) / sizeof(Z_Commands[0]); i++) {
const Z_CommandConverter *conv = &Z_Commands[i];
uint16_t conv_cluster = pgm_read_word(&conv->cluster);
if (conv_cluster == cluster) {
// cluster match
uint8_t conv_cmd = pgm_read_byte(&conv->cmd);
conv_direction = pgm_read_byte(&conv->direction);
if ((0xFF == conv_cmd) || (cmd == conv_cmd)) {
// cmd match
if ((direction && (conv_direction & 0x02)) || (!direction && (conv_direction & 0x01))) {
// check if we have a match for params too
// Match if:
// - payload exactly matches conv->param (conv->param may be longer)
// - payload matches conv->param until 'x', 'y' or 'z'
const char * p = Z_strings + pgm_read_word(&conv->param_offset);
//AddLog_P(LOG_LEVEL_INFO, PSTR(">>>++1 param = %s"), p);
bool match = true;
for (uint8_t i = 0; i < payload.len(); i++) {
const char c1 = pgm_read_byte(p);
// const char c2 = pgm_read_byte(p+1);
//AddLog_P(LOG_LEVEL_INFO, PSTR(">>>++2 c1 = %c, c2 = %c"), c1, c2);
if ((0x00 == c1) || isXYZ(c1)) {
break;
}
const char * p2 = p;
uint32_t nextbyte = parseHex_P(&p2, 2);
//AddLog_P(LOG_LEVEL_INFO, PSTR(">>>++3 parseHex_P = %02X"), nextbyte);
if (nextbyte != payload.get8(i)) {
match = false;
break;
}
p += 2;
}
if (match) {
command_name = Z_strings + pgm_read_word(&conv->tasmota_cmd_offset);
parseXYZ(Z_strings + pgm_read_word(&conv->param_offset), payload, &xyz);
if (0xFF == conv_cmd) {
// shift all values
xyz.z = xyz.y;
xyz.z_type = xyz.y_type;
xyz.y = xyz.x;
xyz.y_type = xyz.x_type;
xyz.x = cmd;
xyz.x_type = 1; // 1 byte
}
break;
}
}
}
}
}
// always report attribute in raw format
// Format: "0001!06": "00" = "!": "" for commands to devices
// Format: "0004<00": "00" = "<": "" for commands to devices
char attrid_str[12];
snprintf_P(attrid_str, sizeof(attrid_str), PSTR("%04X%c%02X"), cluster, direction ? '<' : '!', cmd);
Z_attribute & attr_raw = attr_list.addAttribute(attrid_str);
attr_raw.setBuf(payload, 0, payload.len());
if (command_name) {
// Now try to transform into a human readable format
// if (direction & 0x80) then specific transform
if (conv_direction & 0x80) {
uint32_t cccc00mm = (cluster << 16) | cmd; // format = cccc00mm, cccc = cluster, mm = command
// IAS
switch (cccc00mm) {
case 0x05000000: // "ZoneStatusChange"
{
attr_list.addAttribute(command_name, true).setUInt(xyz.x);
if (0 != xyz.y) {
attr_list.addAttribute(command_name, PSTR("Ext")).setUInt(xyz.y);
}
if ((0 != xyz.z) && (0xFF != xyz.z)) {
attr_list.addAttribute(command_name, PSTR("Zone")).setUInt(xyz.z);
}
// Convert to "Occupancy" or to "Contact" if the device is PIR or Contact sensor
const Z_Data_Alarm & alarm = (const Z_Data_Alarm&) zigbee_devices.getShortAddr(shortaddr).data.find(Z_Data_Type::Z_Alarm, srcendpoint);
if (&alarm != nullptr) {
alarm.convertZoneStatus(attr_list, xyz.x);
}
}
break;
case 0x00040000:
case 0x00040001:
case 0x00040003: // AddGroupResp or ViewGroupResp (group name ignored) or RemoveGroup
attr_list.addAttribute(command_name, true).setUInt(xyz.y);
attr_list.addAttribute(command_name, PSTR("Status")).setUInt(xyz.x);
attr_list.addAttribute(command_name, PSTR("StatusMsg")).setStr(getZigbeeStatusMessage(xyz.x).c_str());
break;
case 0x00040002: // GetGroupResp
attr_list.addAttribute(command_name, PSTR("Capacity")).setUInt(xyz.x);
attr_list.addAttribute(command_name, PSTR("Count")).setUInt(xyz.y);
{
JsonGeneratorArray group_list;
for (uint32_t i = 0; i < xyz.y; i++) {
group_list.add(payload.get16(2 + 2*i));
}
attr_list.addAttribute(command_name, true).setStrRaw(group_list.toString().c_str());
}
break;
case 0x00050000:
case 0x00050001: // ViewScene
case 0x00050002:
case 0x00050004: // AddScene or RemoveScene or StoreScene
attr_list.addAttribute(command_name, PSTR("Status")).setUInt(xyz.x);
attr_list.addAttribute(command_name, PSTR("StatusMsg")).setStr(getZigbeeStatusMessage(xyz.x).c_str());
attr_list.addAttributePMEM(PSTR("GroupId")).setUInt(xyz.y);
attr_list.addAttributePMEM(PSTR("SceneId")).setUInt(xyz.z);
if (0x00050001 == cccc00mm) { // ViewScene specific
attr_list.addAttributePMEM(PSTR("ScenePayload")).setBuf(payload, 4, payload.len()-4); // remove first 4 bytes
}
break;
case 0x00050003: // RemoveAllScenes
attr_list.addAttribute(command_name, PSTR("Status")).setUInt(xyz.x);
attr_list.addAttribute(command_name, PSTR("StatusMsg")).setStr(getZigbeeStatusMessage(xyz.x).c_str());
attr_list.addAttributePMEM(PSTR("GroupId")).setUInt(xyz.y);
break;
case 0x00050006: // GetSceneMembership
attr_list.addAttribute(command_name, PSTR("Status")).setUInt(xyz.x);
attr_list.addAttribute(command_name, PSTR("StatusMsg")).setStr(getZigbeeStatusMessage(xyz.x).c_str());
attr_list.addAttributePMEM(PSTR("Capacity")).setUInt(xyz.y);
attr_list.addAttributePMEM(PSTR("GroupId")).setUInt(xyz.z);
attr_list.addAttributePMEM(PSTR("ScenePayload")).setBuf(payload, 4, payload.len()-4); // remove first 4 bytes
break;
case 0x00060040: // Power Off With Effect
attr_list.addAttributePMEM(PSTR("Power")).setUInt(0);
attr_list.addAttributePMEM(PSTR("PowerEffect")).setUInt(xyz.x);
attr_list.addAttributePMEM(PSTR("PowerEffectVariant")).setUInt(xyz.y);
break;
case 0x00060041: // Power On With Recall Global Scene
attr_list.addAttributePMEM(PSTR("Power")).setUInt(1);
attr_list.addAttributePMEM(PSTR("PowerRecallGlobalScene")).setBool(true);
break;
case 0x00060042: // Power On With Timed Off Command
attr_list.addAttributePMEM(PSTR("Power")).setUInt(1);
attr_list.addAttributePMEM(PSTR("PowerOnlyWhenOn")).setUInt(xyz.x);
attr_list.addAttributePMEM(PSTR("PowerOnTime")).setFloat(xyz.y / 10.0f);
attr_list.addAttributePMEM(PSTR("PowerOffWait")).setFloat(xyz.z / 10.0f);
break;
case 0xEF000000 ... 0xEF0000FF: // any Tuya - Moes command
if (convertTuyaSpecificCluster(attr_list, cluster, cmd, direction, shortaddr, srcendpoint, payload)) {
attr_list.removeAttribute(&attr_raw); // remove raw command
}
break;
case 0xFCCC0000: // Terncy button (multi-)press
attr_list.addAttributePMEM(PSTR("TerncyPress")).setUInt(xyz.y);
attr_list.addAttributePMEM(PSTR("TerncyCount")).setUInt(xyz.x);
break;
}
} else { // general case
// do we send command with endpoint suffix
char command_suffix[4] = { 0x00 }; // empty string by default
// if SO101 and multiple endpoints, append endpoint number
if (Settings.flag4.zb_index_ep) {
if (zigbee_devices.getShortAddr(shortaddr).countEndpoints() > 0) {
snprintf_P(command_suffix, sizeof(command_suffix), PSTR("%d"), srcendpoint);
}
}
if (0 == xyz.x_type) {
attr_list.addAttribute(command_name, command_suffix).setBool(true);
} else if (0 == xyz.y_type) {
attr_list.addAttribute(command_name, command_suffix).setUInt(xyz.x);
} else {
// multiple answers, create an array
JsonGeneratorArray arr;
arr.add(xyz.x);
arr.add(xyz.y);
if (xyz.z_type) {
arr.add(xyz.z);
}
attr_list.addAttribute(command_name, command_suffix).setStrRaw(arr.toString().c_str());
}
}
}
}
void parseSingleTuyaAttribute(Z_attribute & attr, const SBuffer &buf,
uint32_t i, uint32_t len, int32_t attrtype) {
// fallback - enter a null value
attr.setNone(); // set to null by default
// now parse accordingly to attr type
switch (attrtype) {
case 0x00: // RAW octstr
attr.setBuf(buf, i, len);
break;
case 0x01: // Bool, values 0/1, len = 1
case 0x04: // enum 8 bits
attr.setUInt(buf.get8(i));
break;
case 0x02: // 4 bytes value (signed?)
attr.setUInt(buf.get32BigEndian(i));
break;
case 0x03: // String (we expect it is not ended with \00)
{
char str[len+1];
strncpy(str, buf.charptr(i), len);
str[len] = 0x00;
attr.setStr(str);
}
break;
case 0x05: // enum in 1/2/4 bytes, Big Endian
if (1 == len) {
attr.setUInt(buf.get8(i));
} else if (2 == len) {
attr.setUInt(buf.get16BigEndian(i));
} else if (4 == len) {
attr.setUInt(buf.get32BigEndian(i));
}
}
}
//
// Tuya - MOES specifc cluster 0xEF00
// See https://medium.com/@dzegarra/zigbee2mqtt-how-to-add-support-for-a-new-tuya-based-device-part-2-5492707e882d
// and https://github.com/Koenkk/zigbee-herdsman-converters/blob/9f503d47d3df6a99d133b78d2b52aa5c701ddddf/converters/fromZigbee.js#L339
//
bool convertTuyaSpecificCluster(class Z_attribute_list &attr_list, uint16_t cluster, uint8_t cmd, bool direction, uint16_t shortaddr, uint8_t srcendpoint, const SBuffer &buf) {
// uint8_t status = buf.get8(0);
// uint8_t transid = buf.get8(1);
uint8_t dp = buf.get8(2); // dpid from Tuya documentation
uint8_t attr_type = buf.get8(3); // data type from Tuya documentation
uint16_t len = buf.get16BigEndian(4);
if ((1 == cmd) || (2 == cmd)) { // attribute report or attribute response
// create a synthetic attribute with id 'dp'
Z_attribute & attr = attr_list.addAttribute(cluster, (attr_type << 8) | dp);
parseSingleTuyaAttribute(attr, buf, 6, len, attr_type);
return true; // true = remove the original Tuya attribute
}
return false;
}
// Find the command details by command name
// Only take commands outgoing, i.e. direction == 0
// If not found:
// - returns nullptr
const __FlashStringHelper* zigbeeFindCommand(const char *command, uint16_t *cluster, uint16_t *cmd) {
if (nullptr == command) { return nullptr; }
for (uint32_t i = 0; i < sizeof(Z_Commands) / sizeof(Z_Commands[0]); i++) {
const Z_CommandConverter *conv = &Z_Commands[i];
uint8_t conv_direction = pgm_read_byte(&conv->direction);
uint8_t conv_cmd = pgm_read_byte(&conv->cmd);
uint16_t conv_cluster = pgm_read_word(&conv->cluster);
if ((conv_direction & 0x01) && (0 == strcasecmp_P(command, Z_strings + pgm_read_word(&conv->tasmota_cmd_offset)))) {
*cluster = conv_cluster;
*cmd = conv_cmd;
return (const __FlashStringHelper*) (Z_strings + pgm_read_word(&conv->param_offset));
}
}
return nullptr;
}
// take the lower 4 bits and turn it to an hex char
inline char hexDigit(uint32_t h) {
uint32_t nybble = h & 0x0F;
return (nybble > 9) ? 'A' - 10 + nybble : '0' + nybble;
}
// replace all xx/yy/zz substrings with unsigned ints, and the corresponding len (8, 16 or 32 bits)
String zigbeeCmdAddParams(const char *zcl_cmd_P, uint32_t x, uint32_t y, uint32_t z) {
size_t len = strlen_P(zcl_cmd_P);
char zcl_cmd[len+1];
strcpy_P(zcl_cmd, zcl_cmd_P); // copy into RAM
char *p = zcl_cmd;
while (*p) {
if (isXYZ(*p) && (*p == *(p+1))) { // if char is [x-z] and followed by same char
uint8_t val = 0;
switch (*p) {
case 'x':
val = x & 0xFF;
x = x >> 8;
break;
case 'y':
val = y & 0xFF;
y = y >> 8;
break;
case 'z':
val = z & 0xFF;
z = z >> 8;
break;
}
*p = hexDigit(val >> 4);
*(p+1) = hexDigit(val);
p++;
}
p++;
}
AddLog_P(LOG_LEVEL_DEBUG, PSTR("SendZCLCommand_P: zcl_cmd = %s"), zcl_cmd);
return String(zcl_cmd);
}
const char kZ_Alias[] PROGMEM = "OFF|" D_OFF "|" D_FALSE "|" D_STOP "|" "OPEN" "|" // 0
"ON|" D_ON "|" D_TRUE "|" D_START "|" "CLOSE" "|" // 1
"TOGGLE|" D_TOGGLE "|" // 2
"ALL" ; // 255
const uint8_t kZ_Numbers[] PROGMEM = { 0,0,0,0,0,
1,1,1,1,1,
2,2,
255 };
// Convert an alias like "On" to the corresponding number
uint32_t ZigbeeAliasOrNumber(const char *state_text) {
char command[16];
int state_number = GetCommandCode(command, sizeof(command), state_text, kZ_Alias);
if (state_number >= 0) {
// found an alias, get its value
return pgm_read_byte(kZ_Numbers + state_number);
} else {
// no alias found, convert it as number
return strtoul(state_text, nullptr, 0);
}
}
#endif // USE_ZIGBEE