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Tasmota/tasmota/xdrv_23_zigbee_8_parsers.ino

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/*
xdrv_23_zigbee.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 <http://www.gnu.org/licenses/>.
*/
#ifdef USE_ZIGBEE
#ifdef USE_ZIGBEE_EZSP
//
// Trying to get a uniform LQI measure, we are aligning with the definition of ZNP
// I.e. a linear projection from -87dBm to +10dB over 0..255
// for ZNP, lqi is linear from -87 to +10 dBm (https://sunmaysky.blogspot.com/2017/02/conversion-between-rssi-and-lqi-in-z.html)
uint8_t ZNP_RSSI2Lqi(int8_t rssi) {
if (rssi < -87) { rssi = -87; }
if (rssi > 10) { rssi = 10; }
return changeUIntScale(rssi + 87, 0, 87+10, 0, 255);
}
/*********************************************************************************************\
* Parsers for incoming EZSP messages
\*********************************************************************************************/
// EZSP: received ASH "RSTACK" frame, indicating that the MCU finished boot
int32_t EZ_RSTACK(uint8_t reset_code) {
const char *reason_str;
switch (reset_code) {
case 0x01: reason_str = PSTR("External"); break;
case 0x02: reason_str = PSTR("Power-on"); break;
case 0x03: reason_str = PSTR("Watchdog"); break;
case 0x06: reason_str = PSTR("Assert"); break;
case 0x09: reason_str = PSTR("Bootloader"); break;
case 0x0B: reason_str = PSTR("Software"); break;
case 0x00:
default: reason_str = PSTR("Unknown"); break;
}
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Message\":\"EFR32 booted\",\"RestartReason\":\"%s\""
",\"Code\":%d}}"),
ZIGBEE_STATUS_BOOT, reason_str, reset_code);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
}
// EZSP: received ASH "ERROR" frame, indicating that the MCU finished boot
int32_t EZ_ERROR(uint8_t error_code) {
const char *reason_str;
switch (error_code) {
case 0x51: reason_str = PSTR("ACK timeout"); break;
default: reason_str = PSTR("Unknown"); break;
}
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Message\":\"Failed state\",\"Error\":\"%s\""
",\"Code\":%d}}"),
ZIGBEE_STATUS_ABORT, reason_str, error_code);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
}
int32_t EZ_ReadAPSUnicastMessage(int32_t res, class SBuffer &buf) {
// Called when receiving a response from getConfigurationValue
// Value is in bytes 2+3
uint16_t value = buf.get16(2);
return res;
}
/*********************************************************************************************\
* Parsers for incoming EZSP messages
\*********************************************************************************************/
//
// Handle a "getEui64" incoming message
//
int32_t EZ_GetEUI64(int32_t res, class SBuffer &buf) {
localIEEEAddr = buf.get64(2);
return res;
}
//
// Handle a "getEui64" incoming message
//
int32_t EZ_GetNodeId(int32_t res, class SBuffer &buf) {
localShortAddr = buf.get8(2);
return res;
}
//
// Handle a "getNetworkParameters" incoming message
//
int32_t EZ_NetworkParameters(int32_t res, class SBuffer &buf) {
uint8_t node_type = buf.get8(3);
// ext panid: 4->11
// panid: 12->13
// radioTxPower: 14
// radioChannel: 15
// Local short and long addresses are supposed to be already retrieved
// localIEEEAddr = long_adr;
// localShortAddr = short_adr;
char hex[20];
Uint64toHex(localIEEEAddr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"DeviceType\":%d}}"),
ZIGBEE_STATUS_EZ_INFO, hex, localShortAddr, node_type);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return res;
}
//
// Analyze response to "getKey" and check NWK key
//
int32_t EZ_CheckKeyNWK(int32_t res, class SBuffer &buf) {
uint8_t status = buf.get8(2);
uint16_t bitmask = buf.get16(3);
uint8_t key_type = buf.get8(5);
uint64_t key_low = buf.get64(6);
uint64_t key_high = buf.get64(14);
if ( (key_type == EMBER_CURRENT_NETWORK_KEY) &&
(key_low == ezsp_key_low) &&
(key_high == ezsp_key_high) ) {
return 0; // proceed to next step
} else {
return -2; // error state
}
}
//
// Handle a "incomingRouteErrorHandler" incoming message
//
int32_t EZ_RouteError(int32_t res, const class SBuffer &buf) {
uint8_t status = buf.get8(2);
uint16_t shortaddr = buf.get16(3);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_ROUTE_ERROR "\":{"
"\"ShortAddr\":\"0x%04X\",\"" D_JSON_ZIGBEE_STATUS "\":%d,\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\"}}"),
shortaddr, status, getEmberStatus(status).c_str());
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return -1;
}
//
// Handle a "permitJoining" incoming message
//
int32_t EZ_PermitJoinRsp(int32_t res, const class SBuffer &buf) {
uint8_t status = buf.get8(2);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Message\":\"%s"),
(0 == status) ? ZIGBEE_STATUS_PERMITJOIN_OPEN_60 : ZIGBEE_STATUS_PERMITJOIN_CLOSE,
(0 == status) ? PSTR("Pairing mode enabled") : PSTR("Pairing mode error")
);
if (status) {
ResponseAppend_P("0x%02X", status);
}
ResponseAppend_P(PSTR("\"}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return -1;
}
//
// Received MessageSentHandler
//
// We normally ignore the message, but it's a way to sniff group ids for IKEA remote
// In case of a multicast message sent to 0xFFFD with non-null group id, we log the group id
int32_t EZ_MessageSent(int32_t res, const class SBuffer &buf) {
uint8_t message_type = buf.get8(2);
uint16_t dst_addr = buf.get16(3);
uint16_t group_addr = buf.get16(13);
if ((EMBER_OUTGOING_MULTICAST == message_type) && (0xFFFD == dst_addr)) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_ZIGBEE "Sniffing group 0x%04X"), group_addr);
}
return -1; // ignore
}
#endif // USE_ZIGBEE_EZSP
/*********************************************************************************************\
* Parsers for incoming EZSP messages
\*********************************************************************************************/
//
// Handle a "getEui64" incoming message
//
int32_t Z_EZSPGetEUI64(int32_t res, class SBuffer &buf) {
localIEEEAddr = buf.get64(2);
return res;
}
//
// Handle a "getEui64" incoming message
//
int32_t Z_EZSPGetNodeId(int32_t res, class SBuffer &buf) {
localShortAddr = buf.get8(2);
return res;
}
//
// Handle a "getNetworkParameters" incoming message
//
int32_t Z_EZSPNetworkParameters(int32_t res, class SBuffer &buf) {
uint8_t node_type = buf.get8(3);
// ext panid: 4->11
// panid: 12->13
// radioTxPower: 14
// radioChannel: 15
// Local short and long addresses are supposed to be already retrieved
// localIEEEAddr = long_adr;
// localShortAddr = short_adr;
char hex[20];
Uint64toHex(localIEEEAddr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"DeviceType\":%d}}"),
ZIGBEE_STATUS_EZ_INFO, hex, localShortAddr, node_type);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return res;
}
/*********************************************************************************************\
* Parsers for incoming ZNP messages
\*********************************************************************************************/
//
// Handle a "Receive Device Info" incoming message
//
int32_t ZNP_ReceiveDeviceInfo(int32_t res, class SBuffer &buf) {
// Ex= 6700.00.6263151D004B1200.0000.07.09.02.83869991
// IEEE Adr (8 bytes) = 0x00124B001D156362
// Short Addr (2 bytes) = 0x0000
// Device Type (1 byte) = 0x07 (coord?)
// Device State (1 byte) = 0x09 (coordinator started)
// NumAssocDevices (1 byte) = 0x02
// List of devices: 0x8683, 0x9199
Z_IEEEAddress long_adr = buf.get64(3);
Z_ShortAddress short_adr = buf.get16(11);
uint8_t device_type = buf.get8(13);
uint8_t device_state = buf.get8(14);
uint8_t device_associated = buf.get8(15);
// keep track of the local IEEE address
localIEEEAddr = long_adr;
localShortAddr = short_adr;
char hex[20];
Uint64toHex(long_adr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"DeviceType\":%d,\"DeviceState\":%d"
",\"NumAssocDevices\":%d"),
ZIGBEE_STATUS_CC_INFO, hex, short_adr, device_type, device_state,
device_associated);
if (device_associated > 0) { // If there are devices registered in CC2530, print the list
uint idx = 16;
ResponseAppend_P(PSTR(",\"AssocDevicesList\":["));
for (uint32_t i = 0; i < device_associated; i++) {
if (i > 0) { ResponseAppend_P(PSTR(",")); }
ResponseAppend_P(PSTR("\"0x%04X\""), buf.get16(idx));
idx += 2;
}
ResponseAppend_P(PSTR("]"));
}
ResponseJsonEndEnd(); // append '}}'
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return res;
}
int32_t ZNP_CheckNVWrite(int32_t res, class SBuffer &buf) {
// Check the status after NV Init "ZNP Has Configured"
// Good response should be 610700 or 610709 (Success or Created)
// We only filter the response on 6107 and check the code in this function
uint8_t status = buf.get8(2);
if ((0x00 == status) || (0x09 == status)) {
return 0; // Ok, continue
} else {
return -2; // Error
}
}
int32_t ZNP_Reboot(int32_t res, class SBuffer &buf) {
// print information about the reboot of device
// 4180.02.02.00.02.06.03
//
uint8_t reason = buf.get8(2);
uint8_t transport_rev = buf.get8(3);
uint8_t product_id = buf.get8(4);
uint8_t major_rel = buf.get8(5);
uint8_t minor_rel = buf.get8(6);
uint8_t hw_rev = buf.get8(7);
const char *reason_str;
switch (reason) {
case 0: reason_str = PSTR("Power-up"); break;
case 1: reason_str = PSTR("External"); break;
case 2: reason_str = PSTR("Watchdog"); break;
default: reason_str = PSTR("Unknown"); break;
}
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Message\":\"CC2530 booted\",\"RestartReason\":\"%s\""
",\"MajorRel\":%d,\"MinorRel\":%d}}"),
ZIGBEE_STATUS_BOOT, reason_str,
major_rel, minor_rel);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
if ((0x02 == major_rel) && (0x06 == minor_rel)) {
return 0; // version 2.6.x is ok
} else {
return ZIGBEE_LABEL_UNSUPPORTED_VERSION; // abort
}
}
#ifdef USE_ZIGBEE_ZNP
int32_t ZNP_ReceiveCheckVersion(int32_t res, class SBuffer &buf) {
// check that the version is supported
// typical version for ZNP 1.2
// 61020200-02.06.03.D9143401.0200000000
// TranportRev = 02
// Product = 00
// MajorRel = 2
// MinorRel = 6
// MaintRel = 3
// Revision = 20190425 d (0x013414D9)
uint8_t major_rel = buf.get8(4);
uint8_t minor_rel = buf.get8(5);
uint8_t maint_rel = buf.get8(6);
uint32_t revision = buf.get32(7);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"MajorRel\":%d,\"MinorRel\":%d"
",\"MaintRel\":%d,\"Revision\":%d}}"),
ZIGBEE_STATUS_CC_VERSION, major_rel, minor_rel,
maint_rel, revision);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
if ((0x02 == major_rel) && (0x06 == minor_rel)) {
return 0; // version 2.6.x is ok
} else {
return ZIGBEE_LABEL_UNSUPPORTED_VERSION; // abort
}
}
#endif // USE_ZIGBEE_ZNP
#ifdef USE_ZIGBEE_EZSP
int32_t EZ_ReceiveCheckVersion(int32_t res, class SBuffer &buf) {
uint8_t protocol_version = buf.get8(2);
uint8_t stack_type = buf.get8(3);
uint16_t stack_version = buf.get16(4);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Version\":\"%d.%d.%d.%d\",\"Protocol\":%d"
",\"Stack\":%d}}"),
ZIGBEE_STATUS_EZ_VERSION,
(stack_version & 0xF000) >> 12,
(stack_version & 0x0F00) >> 8,
(stack_version & 0x00F0) >> 4,
stack_version & 0x000F,
protocol_version,
stack_type
);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
if (0x08 == protocol_version) {
return 0; // protocol v8 is ok
} else {
return ZIGBEE_LABEL_UNSUPPORTED_VERSION; // abort
}
}
static bool EZ_reset_config = false;
// Set or clear reset_config
int32_t EZ_Set_ResetConfig(uint8_t value) {
EZ_reset_config = value ? true : false;
return 0;
}
// checks if we need to reset the configuration of the device
// if reset_config == 0, continue
// if reset_config == 1, goto ZIGBEE_LABEL_CONFIGURE_EZSP
int32_t EZ_GotoIfResetConfig(uint8_t value) {
if (EZ_reset_config) { return ZIGBEE_LABEL_CONFIGURE_EZSP; }
else { return 0; }
}
#endif // USE_ZIGBEE_EZSP
// checks the device type (coordinator, router, end-device)
// If coordinator continue
// If router goto ZIGBEE_LABEL_START_ROUTER
// If device goto ZIGBEE_LABEL_START_DEVICE
int32_t Z_SwitchDeviceType(int32_t res, class SBuffer &buf) {
switch (Settings.zb_pan_id) {
case 0xFFFF: return ZIGBEE_LABEL_INIT_ROUTER;
case 0xFFFE: return ZIGBEE_LABEL_INIT_DEVICE;
default: return 0; // continue
}
}
//
// Helper function, checks if the incoming buffer matches the 2-bytes prefix, i.e. message type in PMEM
//
bool Z_ReceiveMatchPrefix(const class SBuffer &buf, const uint8_t *match) {
if ( (pgm_read_byte(&match[0]) == buf.get8(0)) &&
(pgm_read_byte(&match[1]) == buf.get8(1)) ) {
return true;
} else {
return false;
}
}
//
// Handle Permit Join response
//
int32_t ZNP_ReceivePermitJoinStatus(int32_t res, const class SBuffer &buf) {
// we received a PermitJoin status change
uint8_t duration = buf.get8(2);
uint8_t status_code;
const char* message;
if (0xFF == duration) {
status_code = ZIGBEE_STATUS_PERMITJOIN_OPEN_XX;
message = PSTR("Enable Pairing mode until next boot");
} else if (duration > 0) {
status_code = ZIGBEE_STATUS_PERMITJOIN_OPEN_60;
message = PSTR("Enable Pairing mode for %d seconds");
} else {
status_code = ZIGBEE_STATUS_PERMITJOIN_CLOSE;
message = PSTR("Disable Pairing mode");
}
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"Message\":\""),
status_code);
ResponseAppend_P(message, duration);
ResponseAppend_P(PSTR("\"}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
return -1;
}
//
// ZNP only
//
int32_t ZNP_ReceiveNodeDesc(int32_t res, const class SBuffer &buf) {
// Received ZDO_NODE_DESC_RSP
Z_ShortAddress srcAddr = buf.get16(2);
uint8_t status = buf.get8(4);
Z_ShortAddress nwkAddr = buf.get16(5);
uint8_t logicalType = buf.get8(7);
uint8_t apsFlags = buf.get8(8);
uint8_t MACCapabilityFlags = buf.get8(9);
uint16_t manufacturerCapabilities = buf.get16(10);
uint8_t maxBufferSize = buf.get8(12);
uint16_t maxInTransferSize = buf.get16(13);
uint16_t serverMask = buf.get16(15);
uint16_t maxOutTransferSize = buf.get16(17);
uint8_t descriptorCapabilities = buf.get8(19);
if (0 == status) {
uint8_t deviceType = logicalType & 0x7; // 0=coordinator, 1=router, 2=end device
const char * deviceTypeStr;
switch (deviceType) {
case 0: deviceTypeStr = PSTR("Coordinator"); break;
case 1: deviceTypeStr = PSTR("Router"); break;
case 2: deviceTypeStr = PSTR("Device"); break;
default: deviceTypeStr = PSTR("Unknown"); break;
}
bool complexDescriptorAvailable = (logicalType & 0x08) ? 1 : 0;
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"NodeType\":\"%s\",\"ComplexDesc\":%s}}"),
ZIGBEE_STATUS_NODE_DESC, deviceTypeStr,
complexDescriptorAvailable ? PSTR("true") : PSTR("false")
);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
}
return -1;
}
//
// Porcess Receive Active Endpoint
//
int32_t Z_ReceiveActiveEp(int32_t res, const class SBuffer &buf) {
// Received ZDO_ACTIVE_EP_RSP
#ifdef USE_ZIGBEE_ZNP
// Z_ShortAddress srcAddr = buf.get16(2);
uint8_t status = buf.get8(4);
Z_ShortAddress nwkAddr = buf.get16(5);
uint8_t activeEpCount = buf.get8(7);
uint8_t* activeEpList = (uint8_t*) buf.charptr(8);
#endif
#ifdef USE_ZIGBEE_EZSP
uint8_t status = buf.get8(0);
Z_ShortAddress nwkAddr = buf.get16(1);
uint8_t activeEpCount = buf.get8(3);
uint8_t* activeEpList = (uint8_t*) buf.charptr(4);
#endif
for (uint32_t i = 0; i < activeEpCount; i++) {
zigbee_devices.addEndpoint(nwkAddr, activeEpList[i]);
}
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"ActiveEndpoints\":["),
ZIGBEE_STATUS_ACTIVE_EP);
for (uint32_t i = 0; i < activeEpCount; i++) {
if (i > 0) { ResponseAppend_P(PSTR(",")); }
ResponseAppend_P(PSTR("\"0x%02X\""), activeEpList[i]);
}
ResponseAppend_P(PSTR("]}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
Z_SendAFInfoRequest(nwkAddr); // probe for ModelId and ManufId
return -1;
}
//
// Handle IEEEAddr incoming message
//
// Same works for both ZNP and EZSP
int32_t Z_ReceiveIEEEAddr(int32_t res, const class SBuffer &buf) {
#ifdef USE_ZIGBEE_ZNP
uint8_t status = buf.get8(2);
Z_IEEEAddress ieeeAddr = buf.get64(3);
Z_ShortAddress nwkAddr = buf.get16(11);
// uint8_t startIndex = buf.get8(13); // not used
// uint8_t numAssocDev = buf.get8(14);
#endif // USE_ZIGBEE_ZNP
#ifdef USE_ZIGBEE_EZSP
uint8_t status = buf.get8(0);
Z_IEEEAddress ieeeAddr = buf.get64(1);
Z_ShortAddress nwkAddr = buf.get16(9);
// uint8_t numAssocDev = buf.get8(11);
// uint8_t startIndex = buf.get8(12); // not used
#endif // USE_ZIGBEE_EZSP
if (0 == status) { // SUCCESS
zigbee_devices.updateDevice(nwkAddr, ieeeAddr);
char hex[20];
Uint64toHex(ieeeAddr, hex, 64);
// Ping response
const char * friendlyName = zigbee_devices.getFriendlyName(nwkAddr);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_PING "\":{\"" D_JSON_ZIGBEE_DEVICE "\":\"0x%04X\""
",\"" D_JSON_ZIGBEE_IEEE "\":\"0x%s\""), nwkAddr, hex);
if (friendlyName) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_NAME "\":\"%s\""), friendlyName);
}
ResponseAppend_P(PSTR("\"}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
}
return -1;
}
//
// Report any AF_DATA_CONFIRM message
// Ex: {"ZbConfirm":{"Endpoint":1,"Status":0,"StatusMessage":"SUCCESS"}}
//
int32_t ZNP_DataConfirm(int32_t res, const class SBuffer &buf) {
uint8_t status = buf.get8(2);
uint8_t endpoint = buf.get8(3);
//uint8_t transId = buf.get8(4); // unused
if (status) { // only report errors
Response_P(PSTR("{\"" D_JSON_ZIGBEE_CONFIRM "\":{\"" D_CMND_ZIGBEE_ENDPOINT "\":%d"
",\"" D_JSON_ZIGBEE_STATUS "\":%d"
",\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\""
"}}"), endpoint, status, getZigbeeStatusMessage(status).c_str());
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
}
return -1;
}
//
// Handle State Change Indication incoming message
//
// Reference:
// 0x00: Initialized - not started automatically
// 0x01: Initialized - not connected to anything
// 0x02: Discovering PAN's to join
// 0x03: Joining a PAN
// 0x04: Rejoining a PAN, only for end devices
// 0x05: Joined but not yet authenticated by trust center
// 0x06: Started as device after authentication
// 0x07: Device joined, authenticated and is a router
// 0x08: Starting as ZigBee Coordinator
// 0x09: Started as ZigBee Coordinator
// 0x0A: Device has lost information about its parent
int32_t ZNP_ReceiveStateChange(int32_t res, const class SBuffer &buf) {
uint8_t state = buf.get8(2);
const char * msg = nullptr;
switch (state) {
case ZDO_DEV_NWK_DISC: // 0x02
msg = PSTR("Scanning Zigbee network");
break;
case ZDO_DEV_NWK_JOINING: // 0x03
case ZDO_DEV_NWK_REJOIN: // 0x04
msg = PSTR("Joining a PAN");
break;
case ZDO_DEV_END_DEVICE_UNAUTH: // 0x05
msg = PSTR("Joined, not yet authenticated");
break;
case ZDO_DEV_END_DEVICE: // 0x06
msg = PSTR("Started as device");
break;
case ZDO_DEV_ROUTER: // 0x07
msg = PSTR("Started as router");
break;
case ZDO_DEV_ZB_COORD: // 0x09
msg = PSTR("Started as coordinator");
break;
case ZDO_DEV_NWK_ORPHAN: // 0x0A
msg = PSTR("Device has lost its parent");
break;
};
if (msg) {
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"NewState\":%d,\"Message\":\"%s\"}}"),
ZIGBEE_STATUS_SCANNING, state, msg
);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
}
if ((ZDO_DEV_END_DEVICE == state) || (ZDO_DEV_ROUTER == state) || (ZDO_DEV_ZB_COORD == state)) {
return 0; // device sucessfully started
} else {
return -1; // ignore
}
}
//
// Handle Receive End Device Announce incoming message
// This message is also received when a previously paired device is powered up
// Send back Active Ep Req message
//
int32_t Z_ReceiveEndDeviceAnnonce(int32_t res, const class SBuffer &buf) {
#ifdef USE_ZIGBEE_ZNP
// Z_ShortAddress srcAddr = buf.get16(2);
Z_ShortAddress nwkAddr = buf.get16(4);
Z_IEEEAddress ieeeAddr = buf.get64(6);
uint8_t capabilities = buf.get8(14);
#endif
#ifdef USE_ZIGBEE_EZSP
// uint8_t seq = buf.get8(0);
Z_ShortAddress nwkAddr = buf.get16(0);
Z_IEEEAddress ieeeAddr = buf.get64(2);
uint8_t capabilities = buf.get8(10);
#endif
zigbee_devices.updateDevice(nwkAddr, ieeeAddr);
char hex[20];
Uint64toHex(ieeeAddr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"PowerSource\":%s,\"ReceiveWhenIdle\":%s,\"Security\":%s}}"),
ZIGBEE_STATUS_DEVICE_ANNOUNCE, hex, nwkAddr,
(capabilities & 0x04) ? PSTR("true") : PSTR("false"),
(capabilities & 0x08) ? PSTR("true") : PSTR("false"),
(capabilities & 0x40) ? PSTR("true") : PSTR("false")
);
// query the state of the bulb (for Alexa)
uint32_t wait_ms = 2000; // wait for 2s
Z_Query_Bulb(nwkAddr, wait_ms);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
Z_SendActiveEpReq(nwkAddr);
return -1;
}
//
// Handle Receive TC Dev Ind incoming message
// 45CA
//
int32_t ZNP_ReceiveTCDevInd(int32_t res, const class SBuffer &buf) {
Z_ShortAddress srcAddr = buf.get16(2);
Z_IEEEAddress ieeeAddr = buf.get64(4);
Z_ShortAddress parentNw = buf.get16(12);
zigbee_devices.updateDevice(srcAddr, ieeeAddr);
char hex[20];
Uint64toHex(ieeeAddr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"ParentNetwork\":\"0x%04X\"}}"),
ZIGBEE_STATUS_DEVICE_INDICATION, hex, srcAddr, parentNw
);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
return -1;
}
//
// Handle Bind Rsp incoming message
//
int32_t Z_BindRsp(int32_t res, const class SBuffer &buf) {
#ifdef USE_ZIGBEE_ZNP
Z_ShortAddress nwkAddr = buf.get16(2);
uint8_t status = buf.get8(4);
String msg = getZigbeeStatusMessage(status);
#endif // USE_ZIGBEE_ZNP
#ifdef USE_ZIGBEE_EZSP
uint8_t status = buf.get8(0);
Z_ShortAddress nwkAddr = buf.get16(buf.len()-2); // last 2 bytes
String msg = getZDPStatusMessage(status);
#endif // USE_ZIGBEE_EZSP
const char * friendlyName = zigbee_devices.getFriendlyName(nwkAddr);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_BIND "\":{\"" D_JSON_ZIGBEE_DEVICE "\":\"0x%04X\""), nwkAddr);
if (friendlyName) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_NAME "\":\"%s\""), friendlyName);
}
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_STATUS "\":%d"
",\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\""
"}}"), status, msg.c_str());
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
return -1;
}
//
// Handle Unbind Rsp incoming message
//
int32_t Z_UnbindRsp(int32_t res, const class SBuffer &buf) {
#ifdef USE_ZIGBEE_ZNP
Z_ShortAddress nwkAddr = buf.get16(2);
uint8_t status = buf.get8(4);
String msg = getZigbeeStatusMessage(status);
#endif // USE_ZIGBEE_ZNP
#ifdef USE_ZIGBEE_EZSP
uint8_t status = buf.get8(0);
Z_ShortAddress nwkAddr = buf.get16(buf.len()-2); // last 2 bytes
String msg = getZDPStatusMessage(status);
#endif // USE_ZIGBEE_EZSP
const char * friendlyName = zigbee_devices.getFriendlyName(nwkAddr);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_UNBIND "\":{\"" D_JSON_ZIGBEE_DEVICE "\":\"0x%04X\""), nwkAddr);
if (friendlyName) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_NAME "\":\"%s\""), friendlyName);
}
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_STATUS "\":%d"
",\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\""
"}}"), status, msg.c_str());
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
return -1;
}
//
// Handle MgMt Bind Rsp incoming message
//
int32_t Z_MgmtBindRsp(int32_t res, const class SBuffer &buf) {
#ifdef USE_ZIGBEE_ZNP
uint16_t shortaddr = buf.get16(2);
uint8_t status = buf.get8(4);
uint8_t bind_total = buf.get8(5);
uint8_t bind_start = buf.get8(6);
uint8_t bind_len = buf.get8(7);
const size_t prefix_len = 8;
#endif // USE_ZIGBEE_ZNP
#ifdef USE_ZIGBEE_EZSP
uint16_t shortaddr = buf.get16(buf.len()-2);
uint8_t status = buf.get8(0);
uint8_t bind_total = buf.get8(1);
uint8_t bind_start = buf.get8(2);
uint8_t bind_len = buf.get8(3);
const size_t prefix_len = 4;
#endif // USE_ZIGBEE_EZSP
const char * friendlyName = zigbee_devices.getFriendlyName(shortaddr);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_BIND_STATE "\":{\"" D_JSON_ZIGBEE_DEVICE "\":\"0x%04X\""), shortaddr);
if (friendlyName) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_NAME "\":\"%s\""), friendlyName);
}
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_STATUS "\":%d"
",\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\""
",\"BindingsTotal\":%d"
",\"BindingsStart\":%d"
",\"Bindings\":["
), status, getZigbeeStatusMessage(status).c_str(), bind_total, bind_start + 1);
uint32_t idx = prefix_len;
for (uint32_t i = 0; i < bind_len; i++) {
if (idx + 14 > buf.len()) { break; } // overflow, frame size is between 14 and 21
//uint64_t srcaddr = buf.get16(idx); // unused
uint8_t srcep = buf.get8(idx + 8);
uint8_t cluster = buf.get16(idx + 9);
uint8_t addrmode = buf.get8(idx + 11);
uint16_t group = 0x0000;
uint64_t dstaddr = 0;
uint8_t dstep = 0x00;
if (Z_Addr_Group == addrmode) { // Group address mode
group = buf.get16(idx + 12);
idx += 14;
} else if (Z_Addr_IEEEAddress == addrmode) { // IEEE address mode
dstaddr = buf.get64(idx + 12);
dstep = buf.get8(idx + 20);
idx += 21;
} else {
//AddLog_P2(LOG_LEVEL_INFO, PSTR("ZNP_MgmtBindRsp unknwon address mode %d"), addrmode);
break; // abort for any other value since we don't know the length of the field
}
if (i > 0) {
ResponseAppend_P(PSTR(","));
}
ResponseAppend_P(PSTR("{\"Cluster\":\"0x%04X\",\"Endpoint\":%d,"), cluster, srcep);
if (Z_Addr_Group == addrmode) { // Group address mode
ResponseAppend_P(PSTR("\"ToGroup\":%d}"), group);
} else if (Z_Addr_IEEEAddress == addrmode) { // IEEE address mode
char hex[20];
Uint64toHex(dstaddr, hex, 64);
ResponseAppend_P(PSTR("\"ToDevice\":\"0x%s\",\"ToEndpoint\":%d}"), hex, dstep);
}
}
ResponseAppend_P(PSTR("]}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_BIND_STATE));
return -1;
}
#ifdef USE_ZIGBEE_EZSP
//
// Handle Parent Annonce Rsp incoming message
//
// rsp: true = ZDO_Parent_annce_rsp, false = ZDO_Parent_annce
int32_t EZ_ParentAnnceRsp(int32_t res, const class SBuffer &buf, bool rsp) {
size_t prefix_len;
uint8_t status;
uint8_t num_children;
uint16_t shortaddr = buf.get16(buf.len()-2);
if (rsp) {
status = buf.get8(0);
num_children = buf.get8(1);
prefix_len = 2;
} else {
status = 0;
num_children = buf.get8(0);
prefix_len = 1;
}
const char * friendlyName = zigbee_devices.getFriendlyName(shortaddr);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_PARENT "\":{\"" D_JSON_ZIGBEE_DEVICE "\":\"0x%04X\""), shortaddr);
if (friendlyName) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_NAME "\":\"%s\""), friendlyName);
}
if (rsp) {
ResponseAppend_P(PSTR(",\"" D_JSON_ZIGBEE_STATUS "\":%d"
",\"" D_JSON_ZIGBEE_STATUS_MSG "\":\"%s\""
), status, getZigbeeStatusMessage(status).c_str());
}
ResponseAppend_P(PSTR(",\"Children\":%d"
",\"ChildInfo\":["
), num_children);
uint32_t idx = prefix_len;
for (uint32_t i = 0; i < num_children; i++) {
if (idx + 8 > buf.len()) { break; } // overflow, frame size is between 14 and 21
uint64_t child_ieee = buf.get64(idx);
idx += 8;
if (i > 0) {
ResponseAppend_P(PSTR(","));
}
char hex[20];
Uint64toHex(child_ieee, hex, 64);
ResponseAppend_P(PSTR("\"0x%s\""), hex);
}
ResponseAppend_P(PSTR("]}}"));
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_BIND_STATE));
return -1;
}
#endif // USE_ZIGBEE_EZSP
/*********************************************************************************************\
* Send specific ZNP messages
\*********************************************************************************************/
//
// Send ZDO_IEEE_ADDR_REQ request to get IEEE long address
//
void Z_SendIEEEAddrReq(uint16_t shortaddr) {
#ifdef USE_ZIGBEE_ZNP
uint8_t IEEEAddrReq[] = { Z_SREQ | Z_ZDO, ZDO_IEEE_ADDR_REQ, Z_B0(shortaddr), Z_B1(shortaddr), 0x00, 0x00 };
ZigbeeZNPSend(IEEEAddrReq, sizeof(IEEEAddrReq));
#endif
#ifdef USE_ZIGBEE_EZSP
uint8_t IEEEAddrReq[] = { Z_B0(shortaddr), Z_B1(shortaddr), 0x00, 0x00 };
EZ_SendZDO(shortaddr, ZDO_IEEE_addr_req, IEEEAddrReq, sizeof(IEEEAddrReq));
#endif
}
//
// Send ACTIVE_EP_REQ to collect active endpoints for this address
//
void Z_SendActiveEpReq(uint16_t shortaddr) {
#ifdef USE_ZIGBEE_ZNP
uint8_t ActiveEpReq[] = { Z_SREQ | Z_ZDO, ZDO_ACTIVE_EP_REQ, Z_B0(shortaddr), Z_B1(shortaddr), Z_B0(shortaddr), Z_B1(shortaddr) };
ZigbeeZNPSend(ActiveEpReq, sizeof(ActiveEpReq));
#endif
#ifdef USE_ZIGBEE_EZSP
uint8_t ActiveEpReq[] = { Z_B0(shortaddr), Z_B1(shortaddr) };
EZ_SendZDO(shortaddr, ZDO_Active_EP_req, ActiveEpReq, sizeof(ActiveEpReq));
#endif
}
//
// Send AF Info Request
//
void Z_SendAFInfoRequest(uint16_t shortaddr) {
uint8_t endpoint = zigbee_devices.findFirstEndpoint(shortaddr);
if (0x00 == endpoint) { endpoint = 0x01; } // if we don't know the endpoint, try 0x01
uint8_t transacid = zigbee_devices.getNextSeqNumber(shortaddr);
uint8_t InfoReq[] = { 0x04, 0x00, 0x05, 0x00 };
ZigbeeZCLSend_Raw(ZigbeeZCLSendMessage({
shortaddr,
0x0000, /* group */
0x0000 /*cluster*/,
endpoint,
ZCL_READ_ATTRIBUTES,
0x0000, /* manuf */
false /* not cluster specific */,
true /* response */,
transacid, /* zcl transaction id */
InfoReq, sizeof(InfoReq)
}));
}
//
// Handle trustCenterJoinHandler
// 2400
//
#ifdef USE_ZIGBEE_EZSP
int32_t EZ_ReceiveTCJoinHandler(int32_t res, const class SBuffer &buf) {
uint16_t srcAddr = buf.get16(2);
uint64_t ieeeAddr = buf.get64(4);
uint8_t status = buf.get8(12);
uint8_t decision = buf.get8(13);
uint16_t parentNw = buf.get16(14);
if (EMBER_DEVICE_LEFT != status) { // ignore message if the device is leaving
zigbee_devices.updateDevice(srcAddr, ieeeAddr);
char hex[20];
Uint64toHex(ieeeAddr, hex, 64);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{"
"\"Status\":%d,\"IEEEAddr\":\"0x%s\",\"ShortAddr\":\"0x%04X\""
",\"ParentNetwork\":\"0x%04X\""
",\"Status\":%d,\"Decision\":%d"
"}}"),
ZIGBEE_STATUS_DEVICE_INDICATION, hex, srcAddr, parentNw,
status, decision
);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEEZCL_RECEIVED));
}
return -1;
}
#endif // USE_ZIGBEE_EZSP
//
// Parse incoming ZCL message.
//
// This code is common to ZNP and EZSP
void Z_IncomingMessage(class ZCLFrame &zcl_received) {
uint16_t srcaddr = zcl_received.getSrcAddr();
uint16_t groupid = zcl_received.getGroupAddr();
uint16_t clusterid = zcl_received.getClusterId();
uint8_t linkquality = zcl_received.getLinkQuality();
uint8_t srcendpoint = zcl_received.getSrcEndpoint();
linkquality = linkquality != 0xFF ? linkquality : 0xFE; // avoid 0xFF (reserved for unknown)
bool defer_attributes = false; // do we defer attributes reporting to coalesce
// log the packet details
zcl_received.log();
zigbee_devices.setLQI(srcaddr, linkquality); // EFR32 has a different scale for LQI
char shortaddr[8];
snprintf_P(shortaddr, sizeof(shortaddr), PSTR("0x%04X"), srcaddr);
Z_attribute_list attr_list;
attr_list.lqi = linkquality;
attr_list.src_ep = srcendpoint;
if (groupid) { // TODO we miss the group_id == 0 here
attr_list.group_id = groupid;
}
if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_DEFAULT_RESPONSE == zcl_received.getCmdId())) {
zcl_received.parseResponse(); // Zigbee general "Default Response", publish ZbResponse message
} else {
// Build the ZbReceive list
if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_REPORT_ATTRIBUTES == zcl_received.getCmdId())) {
zcl_received.parseReportAttributes(attr_list); // Zigbee report attributes from sensors
if (clusterid) { defer_attributes = true; } // don't defer system Cluster=0 messages
} else if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_READ_ATTRIBUTES_RESPONSE == zcl_received.getCmdId())) {
zcl_received.parseReadAttributesResponse(attr_list);
if (clusterid) { defer_attributes = true; } // don't defer system Cluster=0 messages
} else if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_READ_ATTRIBUTES == zcl_received.getCmdId())) {
zcl_received.parseReadAttributes(attr_list);
// never defer read_attributes, so the auto-responder can send response back on a per cluster basis
} else if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_READ_REPORTING_CONFIGURATION_RESPONSE == zcl_received.getCmdId())) {
zcl_received.parseReadConfigAttributes(attr_list);
} else if ( (!zcl_received.isClusterSpecificCommand()) && (ZCL_CONFIGURE_REPORTING_RESPONSE == zcl_received.getCmdId())) {
zcl_received.parseConfigAttributes(attr_list);
} else if (zcl_received.isClusterSpecificCommand()) {
zcl_received.parseClusterSpecificCommand(attr_list);
}
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_ZIGBEE D_JSON_ZIGBEEZCL_RAW_RECEIVED ": {\"0x%04X\":{%s}}"), srcaddr, attr_list.toString().c_str());
// discard the message if it was sent by us (broadcast or group loopback)
if (srcaddr == localShortAddr) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR(D_LOG_ZIGBEE "loopback message, ignoring"));
return; // abort the rest of message management
}
zcl_received.generateSyntheticAttributes(attr_list);
zcl_received.generateCallBacks(attr_list); // set deferred callbacks, ex: Occupancy
zcl_received.postProcessAttributes(srcaddr, attr_list);
// since we just receveived data from the device, it is reachable
zigbee_devices.resetTimersForDevice(srcaddr, 0 /* groupaddr */, Z_CAT_REACHABILITY); // remove any reachability timer already there
zigbee_devices.setReachable(srcaddr, true); // mark device as reachable
if (defer_attributes) {
// Prepare for publish
if (zigbee_devices.jsonIsConflict(srcaddr, attr_list)) {
// there is conflicting values, force a publish of the previous message now and don't coalesce
zigbee_devices.jsonPublishFlush(srcaddr);
}
zigbee_devices.jsonAppend(srcaddr, attr_list);
zigbee_devices.setTimer(srcaddr, 0 /* groupaddr */, USE_ZIGBEE_COALESCE_ATTR_TIMER, clusterid, srcendpoint, Z_CAT_READ_ATTR, 0, &Z_PublishAttributes);
} else {
// Publish immediately
zigbee_devices.jsonPublishNow(srcaddr, attr_list);
}
}
}
#ifdef USE_ZIGBEE_EZSP
/*********************************************************************************************\
* Send ZDO Message
\*********************************************************************************************/
void EZ_SendZDO(uint16_t shortaddr, uint16_t cmd, const unsigned char *payload, size_t payload_len) {
SBuffer buf(payload_len + 22);
uint8_t seq = zigbee_devices.getNextSeqNumber(0x0000);
if (shortaddr < 0xFFFC) {
// send unicast
buf.add16(EZSP_sendUnicast);
buf.add8(EMBER_OUTGOING_DIRECT); // 00
buf.add16(shortaddr); // dest addr
// ApsFrame
buf.add16(0x0000); // ZOD profile
buf.add16(cmd); // ZDO cmd in cluster
buf.add8(0); // srcEp
buf.add8(0); // dstEp
buf.add16(EMBER_APS_OPTION_ENABLE_ROUTE_DISCOVERY | EMBER_APS_OPTION_RETRY); // APS frame
buf.add16(0x0000); // groupId
buf.add8(seq);
// end of ApsFrame
buf.add8(0x01); // tag TODO
buf.add8(payload_len + 1); // insert seq number
buf.add8(seq);
buf.addBuffer(payload, payload_len);
} else {
// send broadcast
buf.add16(EZSP_sendBroadcast);
buf.add16(shortaddr); // dest addr
// ApsFrame
buf.add16(0x0000); // ZOD profile
buf.add16(cmd); // ZDO cmd in cluster
buf.add8(0); // srcEp
buf.add8(0); // dstEp
buf.add16(0x00); // APS frame
buf.add16(0x0000); // groupId
buf.add8(seq);
// end of ApsFrame
buf.add8(0x1E); // radius
buf.add8(0x01); // tag TODO
buf.add8(payload_len + 1); // insert seq number
buf.add8(seq);
buf.addBuffer(payload, payload_len);
}
ZigbeeEZSPSendCmd(buf.buf(), buf.len());
}
/*********************************************************************************************\
* Send specific EZSP messages
\*********************************************************************************************/
int32_t EZ_IncomingMessage(int32_t res, const class SBuffer &buf) {
uint8_t msgtype = buf.get8(2); // see EZSP_EmberIncomingMessageType
bool wasbroadcast = (msgtype >= EMBER_INCOMING_MULTICAST) && (msgtype <= EMBER_INCOMING_BROADCAST_LOOPBACK);
uint16_t profileid = buf.get16(3); // HA = 0x0104, ZDO = 0x0000
uint16_t clusterid = buf.get16(5);
uint8_t srcendpoint = buf.get8(7);
uint8_t dstendpoint = buf.get8(8);
uint16_t apsoptions = buf.get16(9); // see EZSP_EmberApsOption, usually EMBER_APS_OPTION_ENABLE_ADDRESS_DISCOVERY
bool securityuse = (apsoptions & EMBER_APS_OPTION_ENCRYPTION) ? true : false;
uint16_t groupid = buf.get16(11);
uint8_t seqnumber = buf.get8(13);
int8_t linkrssi = buf.get8(15);
uint8_t linkquality = ZNP_RSSI2Lqi(linkrssi); // don't take EZSP LQI but calculate our own based on ZNP
uint16_t srcaddr = buf.get16(16);
// uint8_t bindingindex = buf.get8(18); // not sure we need this one as a coordinator
// uint8_t addressindex = buf.get8(19); // not sure how to handle this one
// offset 20 is len, and buffer starts at offset 21
if ((0x0000 == profileid) && (0x00 == srcendpoint)) {
// ZDO request
// Report LQI
zigbee_devices.setLQI(srcaddr, linkquality);
// Since ZDO messages start with a sequence number, we skip it
// but we add the source address in the last 2 bytes
SBuffer zdo_buf(buf.get8(20) - 1 + 2);
zdo_buf.addBuffer(buf.buf(22), buf.get8(20) - 1);
zdo_buf.add16(srcaddr);
switch (clusterid) {
case ZDO_Device_annce:
return Z_ReceiveEndDeviceAnnonce(res, zdo_buf);
case ZDO_Active_EP_rsp:
return Z_ReceiveActiveEp(res, zdo_buf);
case ZDO_IEEE_addr_rsp:
return Z_ReceiveIEEEAddr(res, zdo_buf);
case ZDO_Bind_rsp:
return Z_BindRsp(res, zdo_buf);
case ZDO_Unbind_rsp:
return Z_UnbindRsp(res, zdo_buf);
case ZDO_Mgmt_Bind_rsp:
return Z_MgmtBindRsp(res, zdo_buf);
case ZDO_Parent_annce:
return EZ_ParentAnnceRsp(res, zdo_buf, false);
case ZDO_Parent_annce_rsp:
return EZ_ParentAnnceRsp(res, zdo_buf, true);
default:
// TODO move later to LOG_LEVEL_DEBUG
AddLog_P2(LOG_LEVEL_INFO, PSTR("ZIG: Internal ZDO message 0x%04X sent from 0x%04X %s"), clusterid, srcaddr, wasbroadcast ? PSTR("(broadcast)") : "");
break;
}
} else {
bool defer_attributes = false; // do we defer attributes reporting to coalesce
ZCLFrame zcl_received = ZCLFrame::parseRawFrame(buf, 21, buf.get8(20), clusterid, groupid,
srcaddr,
srcendpoint, dstendpoint, wasbroadcast,
linkquality, securityuse, seqnumber);
//
Z_IncomingMessage(zcl_received);
}
return -1;
}
//
// Callback for resetting the NCP, called by the state machine
//
// value = 0 : drive reset pin and halt MCU
// value = 1 : release the reset pin, restart
int32_t EZ_Reset_Device(uint8_t value) {
/*
// we use Led4i to drive the reset pin. Since it is reverted we need to pass 1 to start reset, and 0 to release reset
if (PinUsed(GPIO_LED1, ZIGBEE_EZSP_RESET_LED - 1)) {
SetLedPowerIdx(ZIGBEE_EZSP_RESET_LED - 1, value ? 0 : 1);
*/
if (PinUsed(GPIO_ZIGBEE_RST)) {
digitalWrite(Pin(GPIO_ZIGBEE_RST), value);
} else {
// no GPIO so we use software Reset instead
if (value) { // send reset only when we are supposed to release reset
uint8_t ezsp_reset[1] = { 0xC0 }; // EZSP ASH Reset
ZigbeeEZSPSendRaw(ezsp_reset, sizeof(ezsp_reset), true);
}
}
return 0; // continue
}
/*********************************************************************************************\
* Default resolver
\*********************************************************************************************/
int32_t EZ_Recv_Default(int32_t res, const class SBuffer &buf) {
// Default message handler for new messages
if (zigbee.init_phase) {
// if still during initialization phase, ignore any unexpected message
return -1; // ignore message
} else {
uint16_t ezsp_command_index = buf.get16(0);
switch (ezsp_command_index) {
case EZSP_incomingMessageHandler:
return EZ_IncomingMessage(res, buf);
break;
case EZSP_trustCenterJoinHandler:
return EZ_ReceiveTCJoinHandler(res, buf);
break;
case EZSP_incomingRouteErrorHandler:
return EZ_RouteError(res, buf);
break;
case EZSP_permitJoining:
return EZ_PermitJoinRsp(res, buf);
break;
case EZSP_messageSentHandler:
return EZ_MessageSent(res, buf);
break;
}
return -1;
}
}
#endif // USE_ZIGBEE_EZSP
/*********************************************************************************************\
* Callbacks
\*********************************************************************************************/
// Publish the received values once they have been coalesced
int32_t Z_PublishAttributes(uint16_t shortaddr, uint16_t groupaddr, uint16_t cluster, uint8_t endpoint, uint32_t value) {
zigbee_devices.jsonPublishFlush(shortaddr);
return 1;
}
/*********************************************************************************************\
* Global dispatcher for incoming messages
\*********************************************************************************************/
#ifdef USE_ZIGBEE_ZNP
//
// Callback for resetting the NCP, called by the state machine
//
// value = 0 : drive reset pin and halt MCU
// value = 1 : release the reset pin, restart
int32_t ZNP_Reset_Device(uint8_t value) {
/*
// we use Led4i to drive the reset pin. Since it is reverted we need to pass 1 to start reset, and 0 to release reset
if (PinUsed(GPIO_LED1, ZIGBEE_EZSP_RESET_LED - 1)) {
SetLedPowerIdx(ZIGBEE_EZSP_RESET_LED - 1, value ? 0 : 1);
*/
if (PinUsed(GPIO_ZIGBEE_RST)) {
digitalWrite(Pin(GPIO_ZIGBEE_RST), value);
} else {
// no GPIO so we use software Reset instead
if (value) { // send reset only when we are supposed to release reset
// flush the serial buffer, sending 0xFF 256 times.
ZigbeeZNPFlush();
ZigbeeZNPSend(ZBS_RESET, sizeof(ZBS_RESET));
}
}
return 0; // continue
}
int32_t ZNP_ReceiveAfIncomingMessage(int32_t res, const class SBuffer &buf) {
uint16_t groupid = buf.get16(2);
uint16_t clusterid = buf.get16(4);
uint16_t srcaddr = buf.get16(6);
uint8_t srcendpoint = buf.get8(8);
uint8_t dstendpoint = buf.get8(9);
uint8_t wasbroadcast = buf.get8(10);
uint8_t linkquality = buf.get8(11);
uint8_t securityuse = buf.get8(12);
// uint32_t timestamp = buf.get32(13);
uint8_t seqnumber = buf.get8(17);
bool defer_attributes = false; // do we defer attributes reporting to coalesce
ZCLFrame zcl_received = ZCLFrame::parseRawFrame(buf, 19, buf.get8(18), clusterid, groupid,
srcaddr,
srcendpoint, dstendpoint, wasbroadcast,
linkquality, securityuse, seqnumber);
//
Z_IncomingMessage(zcl_received);
return -1;
}
#endif // USE_ZIGBEE_ZNP
/*********************************************************************************************\
* Global dispatcher for incoming messages
\*********************************************************************************************/
#ifdef USE_ZIGBEE_ZNP
// Structure for the Dispatcher callbacks table
typedef struct Z_Dispatcher {
uint8_t match[2];
ZB_RecvMsgFunc func;
} Z_Dispatcher;
// Dispatcher callbacks table
const Z_Dispatcher Z_DispatchTable[] PROGMEM = {
{ { Z_AREQ | Z_AF, AF_DATA_CONFIRM }, &ZNP_DataConfirm }, // 4480
{ { Z_AREQ | Z_AF, AF_INCOMING_MSG }, &ZNP_ReceiveAfIncomingMessage }, // 4481
// { { Z_AREQ | Z_ZDO, ZDO_STATE_CHANGE_IND }, &ZNP_ReceiveStateChange }, // 45C0
{ { Z_AREQ | Z_ZDO, ZDO_END_DEVICE_ANNCE_IND }, &Z_ReceiveEndDeviceAnnonce }, // 45C1
{ { Z_AREQ | Z_ZDO, ZDO_TC_DEV_IND }, &ZNP_ReceiveTCDevInd }, // 45CA
{ { Z_AREQ | Z_ZDO, ZDO_PERMIT_JOIN_IND }, &ZNP_ReceivePermitJoinStatus }, // 45CB
{ { Z_AREQ | Z_ZDO, ZDO_NODE_DESC_RSP }, &ZNP_ReceiveNodeDesc }, // 4582
{ { Z_AREQ | Z_ZDO, ZDO_ACTIVE_EP_RSP }, &Z_ReceiveActiveEp }, // 4585
{ { Z_AREQ | Z_ZDO, ZDO_IEEE_ADDR_RSP }, &Z_ReceiveIEEEAddr }, // 4581
{ { Z_AREQ | Z_ZDO, ZDO_BIND_RSP }, &Z_BindRsp }, // 45A1
{ { Z_AREQ | Z_ZDO, ZDO_UNBIND_RSP }, &Z_UnbindRsp }, // 45A2
{ { Z_AREQ | Z_ZDO, ZDO_MGMT_BIND_RSP }, &Z_MgmtBindRsp }, // 45B3
};
/*********************************************************************************************\
* Default resolver
\*********************************************************************************************/
int32_t ZNP_Recv_Default(int32_t res, const class SBuffer &buf) {
// Default message handler for new messages
if (zigbee.init_phase) {
// if still during initialization phase, ignore any unexpected message
return -1; // ignore message
} else {
for (uint32_t i = 0; i < ARRAY_SIZE(Z_DispatchTable); i++) {
if (Z_ReceiveMatchPrefix(buf, Z_DispatchTable[i].match)) {
(*Z_DispatchTable[i].func)(res, buf);
}
}
return -1;
}
}
#endif // USE_ZIGBEE_ZNP
/*********************************************************************************************\
* Functions called by State Machine
\*********************************************************************************************/
//
// Callback for loading Zigbee configuration from Flash, called by the state machine
//
int32_t Z_Load_Devices(uint8_t value) {
// try to hidrate from known devices
loadZigbeeDevices();
return 0; // continue
}
//
// Query the state of a bulb (light) if its type allows it
//
void Z_Query_Bulb(uint16_t shortaddr, uint32_t &wait_ms) {
const uint32_t inter_message_ms = 100; // wait 100ms between messages
if (0 <= zigbee_devices.getHueBulbtype(shortaddr)) {
uint8_t endpoint = zigbee_devices.findFirstEndpoint(shortaddr);
if (endpoint) { // send only if we know the endpoint
zigbee_devices.setTimer(shortaddr, 0 /* groupaddr */, wait_ms, 0x0006, endpoint, Z_CAT_NONE, 0 /* value */, &Z_ReadAttrCallback);
wait_ms += inter_message_ms;
zigbee_devices.setTimer(shortaddr, 0 /* groupaddr */, wait_ms, 0x0008, endpoint, Z_CAT_NONE, 0 /* value */, &Z_ReadAttrCallback);
wait_ms += inter_message_ms;
zigbee_devices.setTimer(shortaddr, 0 /* groupaddr */, wait_ms, 0x0300, endpoint, Z_CAT_NONE, 0 /* value */, &Z_ReadAttrCallback);
wait_ms += inter_message_ms;
zigbee_devices.setTimer(shortaddr, 0, wait_ms + Z_CAT_REACHABILITY_TIMEOUT, 0, endpoint, Z_CAT_REACHABILITY, 0 /* value */, &Z_Unreachable);
wait_ms += 1000; // wait 1 second between devices
}
}
}
//
// Send messages to query the state of each Hue emulated light
//
int32_t Z_Query_Bulbs(uint8_t value) {
// Scan all devices and send deferred requests to know the state of bulbs
uint32_t wait_ms = 1000; // start with 1.0 s delay
for (uint32_t i = 0; i < zigbee_devices.devicesSize(); i++) {
const Z_Device &device = zigbee_devices.devicesAt(i);
Z_Query_Bulb(device.shortaddr, wait_ms);
}
return 0; // continue
}
//
// Zigbee initialization is complete, let the party begin
//
int32_t Z_State_Ready(uint8_t value) {
zigbee.init_phase = false; // initialization phase complete
return 0; // continue
}
//
// Auto-responder for Read request from extenal devices.
//
// Mostly used for routers/end-devices
// json: holds the attributes in JSON format
void Z_AutoResponder(uint16_t srcaddr, uint16_t cluster, uint8_t endpoint, const uint16_t *attr_list, size_t attr_len) {
DynamicJsonBuffer jsonBuffer;
JsonObject& json_out = jsonBuffer.createObject();
for (uint32_t i=0; i<attr_len; i++) {
uint16_t attr = attr_list[i];
uint32_t ccccaaaa = (cluster << 16) || attr;
switch (ccccaaaa) {
case 0x00000004: json_out[F("Manufacturer")] = F(USE_ZIGBEE_MANUFACTURER); break; // Manufacturer
case 0x00000005: json_out[F("ModelId")] = F(USE_ZIGBEE_MODELID); break; // ModelId
#ifdef USE_LIGHT
case 0x00060000: json_out[F("Power")] = Light.power ? 1 : 0; break; // Power
case 0x00080000: json_out[F("Dimmer")] = LightGetDimmer(0); break; // Dimmer
case 0x03000000: // Hue
case 0x03000001: // Sat
case 0x03000003: // X
case 0x03000004: // Y
case 0x03000007: // CT
{
uint16_t hue;
uint8_t sat;
float XY[2];
LightGetHSB(&hue, &sat, nullptr);
LightGetXY(&XY[0], &XY[1]);
uint16_t uxy[2];
for (uint32_t i = 0; i < ARRAY_SIZE(XY); i++) {
uxy[i] = XY[i] * 65536.0f;
uxy[i] = (uxy[i] > 0xFEFF) ? uxy[i] : 0xFEFF;
}
if (0x0000 == attr) { json_out[F("Hue")] = changeUIntScale(hue, 0, 360, 0, 254); }
if (0x0001 == attr) { json_out[F("Sat")] = changeUIntScale(sat, 0, 255, 0, 254); }
if (0x0003 == attr) { json_out[F("X")] = uxy[0]; }
if (0x0004 == attr) { json_out[F("Y")] = uxy[1]; }
if (0x0007 == attr) { json_out[F("CT")] = LightGetColorTemp(); }
}
break;
#endif
case 0x000A0000: // Time
json_out[F("Time")] = (Rtc.utc_time > (60 * 60 * 24 * 365 * 10)) ? Rtc.utc_time - 946684800 : Rtc.utc_time;
break;
case 0x000AFF00: // TimeEpoch - Tasmota specific
json_out[F("TimeEpoch")] = Rtc.utc_time;
break;
case 0x000A0001: // TimeStatus
json_out[F("TimeStatus")] = (Rtc.utc_time > (60 * 60 * 24 * 365 * 10)) ? 0x02 : 0x00; // if time is beyond 2010 then we are synchronized
break;
case 0x000A0002: // TimeZone
json_out[F("TimeZone")] = Settings.toffset[0] * 60;
break;
case 0x000A0007: // LocalTime // TODO take DST
json_out[F("LocalTime")] = Settings.toffset[0] * 60 + ((Rtc.utc_time > (60 * 60 * 24 * 365 * 10)) ? Rtc.utc_time - 946684800 : Rtc.utc_time);
break;
}
}
if (json_out.size() > 0) {
// we have a non-empty output
// log first
String msg("");
msg.reserve(100);
json_out.printTo(msg);
AddLog_P2(LOG_LEVEL_INFO, PSTR("ZIG: Auto-responder: ZbSend {\"Device\":\"0x%04X\""
",\"Cluster\":\"0x%04X\""
",\"Endpoint\":%d"
",\"Response\":%s}"
),
srcaddr, cluster, endpoint,
msg.c_str());
// send
const JsonVariant &json_out_v = json_out;
ZbSendReportWrite(json_out_v, srcaddr, 0 /* group */,cluster, endpoint, 0 /* manuf */, ZCL_READ_ATTRIBUTES_RESPONSE);
}
}
#endif // USE_ZIGBEE
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