/*
xdrv_23_zigbee_converters.ino - zigbee support for Tasmota
Copyright (C) 2020 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 {
const char * tasmota_cmd;
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
const char * param;
} 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;
ZF(AddGroup) ZF(ViewGroup) ZF(GetGroup) ZF(GetAllGroups) ZF(RemoveGroup) ZF(RemoveAllGroups)
ZF(AddScene) ZF(ViewScene) ZF(RemoveScene) ZF(RemoveAllScenes) ZF(RecallScene) ZF(StoreScene) ZF(GetSceneMembership)
//ZF(Power) ZF(Dimmer)
ZF(DimmerUp) ZF(DimmerDown) ZF(DimmerStop)
ZF(ResetAlarm) ZF(ResetAllAlarms)
//ZF(Hue) ZF(Sat) ZF(CT)
ZF(HueSat) ZF(Color)
ZF(ShutterOpen) ZF(ShutterClose) ZF(ShutterStop) ZF(ShutterLift) ZF(ShutterTilt) ZF(Shutter)
//ZF(Occupancy)
ZF(DimmerMove) ZF(DimmerStep) ZF(DimmerStepUp) ZF(DimmerStepDown)
ZF(HueMove) ZF(HueStep) ZF(HueStepUp) ZF(HueStepDown) ZF(SatMove) ZF(SatStep) ZF(ColorMove) ZF(ColorStep) ZF(ColorTempStep) ZF(ColorTempStepUp) ZF(ColorTempStepDown)
ZF(ArrowClick) ZF(ArrowHold) ZF(ArrowRelease) ZF(ZoneStatusChange)
ZF(xxxx00) ZF(xxxx) ZF(01xxxx) ZF(03xxxx) ZF(00) ZF(01) ZF() ZF(xxxxyy) ZF(00190200) ZF(01190200) ZF(xxyyyy) ZF(xx)
ZF(xx000A00) ZF(xx0A00) ZF(xxyy0A00) ZF(xxxxyyyy0A00) ZF(xxxx0A00) ZF(xx0A)
ZF(xx190A00) ZF(xx19) ZF(xx190A) ZF(xxxxyyyy) ZF(xxxxyyzz) ZF(xxyyzzzz) ZF(xxyyyyzz)
ZF(00xx0A00) ZF(01xx0A00) ZF(03xx0A00) ZF(01xxxx0A0000000000) ZF(03xxxx0A0000000000) ZF(xxyyyy0A0000000000)
// 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 = {
// 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(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(ColorTempStepUp), 0x0300, 0x4C, 0x01, Z(01xxxx0A0000000000) }, //xxxx = step
{ Z(ColorTempStepDown),0x0300, 0x4C, 0x01, Z(03xxxx0A0000000000) }, //xxxx = step
{ 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() },
// 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
};
/*********************************************************************************************\
* 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
int32_t 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
}
ZigbeeZCLSend_Raw(shortaddr, groupaddr, cluster, endpoint, ZCL_READ_ATTRIBUTES, false, 0, attrs, attrs_len, true /* we do want a response */, zigbee_devices.getNextSeqNumber(shortaddr));
}
}
// 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
int32_t Z_Unreachable(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t endpoint, uint32_t value) {
if (BAD_SHORTADDR != shortaddr) {
zigbee_devices.setReachable(shortaddr, false); // mark device as reachable
}
}
// set a timer to read back the value in the future
void zigbeeSetCommandTimer(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t endpoint) {
uint32_t wait_ms = 0;
switch (cluster) {
case 0x0006: // for On/Off
case 0x0009: // for Alamrs
wait_ms = 200; // wait 0.2 s
break;
case 0x0008: // for Dimmer
case 0x0300: // for Color
wait_ms = 1050; // wait 1.0 s
break;
case 0x0102: // for Shutters
wait_ms = 10000; // wait 10.0 s
break;
}
if (wait_ms) {
zigbee_devices.setTimer(shortaddr, groupaddr, wait_ms, cluster, endpoint, Z_CAT_NONE, 0 /* value */, &Z_ReadAttrCallback);
if (BAD_SHORTADDR != shortaddr) { // reachability test is not possible for group addresses, since we don't know the list of devices in the group
zigbee_devices.setTimer(shortaddr, groupaddr, wait_ms + Z_CAT_REACHABILITY_TIMEOUT, cluster, endpoint, Z_CAT_REACHABILITY, 0 /* value */, &Z_Unreachable);
}
}
}
// 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);
}
}
// works on big endiand hex only
// Returns if found:
// - cluster number
// - command number or 0xFF if command is part of the variable part
// - the payload in the form of a HEX string with x/y/z variables
void sendHueUpdate(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t cmd, bool direction) {
if (direction) { return; } // no need to update if server->client
int32_t z_cat = -1;
uint32_t wait_ms = 0;
switch (cluster) {
case 0x0006:
z_cat = Z_CAT_READ_0006;
wait_ms = 200; // wait 0.2 s
break;
case 0x0008:
z_cat = Z_CAT_READ_0008;
wait_ms = 1050; // wait 1.0 s
break;
case 0x0102:
z_cat = Z_CAT_READ_0102;
wait_ms = 10000; // wait 10.0 s
break;
case 0x0300:
z_cat = Z_CAT_READ_0300;
wait_ms = 1050; // wait 1.0 s
break;
default:
break;
}
if (z_cat >= 0) {
uint8_t endpoint = 0;
if (BAD_SHORTADDR != shortaddr) {
endpoint = zigbee_devices.findFirstEndpoint(shortaddr);
}
if ((BAD_SHORTADDR == shortaddr) || (endpoint)) { // send if group address or endpoint is known
zigbee_devices.setTimer(shortaddr, groupaddr, wait_ms, cluster, endpoint, z_cat, 0 /* value */, &Z_ReadAttrCallback);
if (BAD_SHORTADDR != shortaddr) { // reachability test is not possible for group addresses, since we don't know the list of devices in the group
zigbee_devices.setTimer(shortaddr, groupaddr, wait_ms + Z_CAT_REACHABILITY_TIMEOUT, cluster, endpoint, Z_CAT_REACHABILITY, 0 /* value */, &Z_Unreachable);
}
}
}
}
// Parse a cluster specific command, and try to convert into human readable
void convertClusterSpecific(JsonObject& json, uint16_t cluster, uint8_t cmd, bool direction, const SBuffer &payload) {
size_t hex_char_len = payload.len()*2+2;
char *hex_char = (char*) malloc(hex_char_len);
if (!hex_char) { return; }
ToHex_P((unsigned char*)payload.getBuffer(), payload.len(), hex_char, hex_char_len);
const __FlashStringHelper* command_name = nullptr;
uint8_t conv_direction;
Z_XYZ_Var xyz;
//AddLog_P2(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 = conv->param;
//AddLog_P2(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_P2(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_P2(LOG_LEVEL_INFO, PSTR(">>>++3 parseHex_P = %02X"), nextbyte);
if (nextbyte != payload.get8(i)) {
match = false;
break;
}
p += 2;
}
if (match) {
command_name = (const __FlashStringHelper*) conv->tasmota_cmd;
parseXYZ(conv->param, 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);
json[attrid_str] = hex_char;
free(hex_char);
if (command_name) {
// Now try to transform into a human readable format
// if (direction & 0x80) then specific transform
if (conv_direction & 0x80) {
// TODO need to create a specific command
// IAS
String command_name2 = String(command_name);
if ((cluster == 0x0500) && (cmd == 0x00)) {
// "ZoneStatusChange"
json[command_name] = xyz.x;
json[command_name2 + F("Ext")] = xyz.y;
json[command_name2 + F("Zone")] = xyz.z;
} else if ((cluster == 0x0004) && ((cmd == 0x00) || (cmd == 0x01) || (cmd == 0x03))) {
// AddGroupResp or ViewGroupResp (group name ignored) or RemoveGroup
json[command_name] = xyz.y;
json[command_name2 + F("Status")] = xyz.x;
json[command_name2 + F("StatusMsg")] = getZigbeeStatusMessage(xyz.x);
} else if ((cluster == 0x0004) && (cmd == 0x02)) {
// GetGroupResp
json[command_name2 + F("Capacity")] = xyz.x;
json[command_name2 + F("Count")] = xyz.y;
JsonArray &arr = json.createNestedArray(command_name);
for (uint32_t i = 0; i < xyz.y; i++) {
arr.add(payload.get16(2 + 2*i));
}
} else if ((cluster == 0x0005) && ((cmd == 0x00) || (cmd == 0x02) || (cmd == 0x03))) {
// AddScene or RemoveScene or StoreScene
json[command_name2 + F("Status")] = xyz.x;
json[command_name2 + F("StatusMsg")] = getZigbeeStatusMessage(xyz.x);
json[F("GroupId")] = xyz.y;
json[F("SceneId")] = xyz.z;
} else if ((cluster == 0x0005) && (cmd == 0x01)) {
// ViewScene
json[command_name2 + F("Status")] = xyz.x;
json[command_name2 + F("StatusMsg")] = getZigbeeStatusMessage(xyz.x);
json[F("GroupId")] = xyz.y;
json[F("SceneId")] = xyz.z;
String scene_payload = json[attrid_str];
json[F("ScenePayload")] = scene_payload.substring(8); // remove first 8 characters
} else if ((cluster == 0x0005) && (cmd == 0x03)) {
// RemoveAllScenes
json[command_name2 + F("Status")] = xyz.x;
json[command_name2 + F("StatusMsg")] = getZigbeeStatusMessage(xyz.x);
json[F("GroupId")] = xyz.y;
} else if ((cluster == 0x0005) && (cmd == 0x06)) {
// GetSceneMembership
json[command_name2 + F("Status")] = xyz.x;
json[command_name2 + F("StatusMsg")] = getZigbeeStatusMessage(xyz.x);
json[F("Capacity")] = xyz.y;
json[F("GroupId")] = xyz.z;
String scene_payload = json[attrid_str];
json[F("ScenePayload")] = scene_payload.substring(8); // remove first 8 characters
}
} else {
if (0 == xyz.x_type) {
json[command_name] = true; // no parameter
} else if (0 == xyz.y_type) {
json[command_name] = xyz.x; // 1 parameter
} else {
// multiple answers, create an array
JsonArray &arr = json.createNestedArray(command_name);
arr.add(xyz.x);
arr.add(xyz.y);
if (xyz.z_type) {
arr.add(xyz.z);
}
}
}
}
}
// 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) {
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, conv->tasmota_cmd))) {
*cluster = conv_cluster;
*cmd = conv_cmd;
return (const __FlashStringHelper*) conv->param;
}
}
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;
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_P2(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