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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
// Status code used for ZigbeeStatus MQTT message
// Ex: {"ZbStatus":{"Status": 3,"Message":"Configured, starting coordinator"}}
const uint8_t ZIGBEE_STATUS_OK = 0; // Zigbee started and working
const uint8_t ZIGBEE_STATUS_BOOT = 1; // CC2530 booting
const uint8_t ZIGBEE_STATUS_RESET_CONF = 2; // Resetting CC2530 configuration
const uint8_t ZIGBEE_STATUS_STARTING = 3; // Starting CC2530 as coordinator
const uint8_t ZIGBEE_STATUS_PERMITJOIN_CLOSE = 20; // Disable PermitJoin
const uint8_t ZIGBEE_STATUS_PERMITJOIN_OPEN_60 = 21; // Enable PermitJoin for 60 seconds
const uint8_t ZIGBEE_STATUS_PERMITJOIN_OPEN_XX = 22; // Enable PermitJoin until next boot
const uint8_t ZIGBEE_STATUS_DEVICE_ANNOUNCE = 30; // Device announces its address
const uint8_t ZIGBEE_STATUS_NODE_DESC = 31; // Node descriptor
const uint8_t ZIGBEE_STATUS_ACTIVE_EP = 32; // Endpoints descriptor
const uint8_t ZIGBEE_STATUS_SIMPLE_DESC = 33; // Simple Descriptor (clusters)
const uint8_t ZIGBEE_STATUS_DEVICE_INDICATION = 34; // Device announces its address
const uint8_t ZIGBEE_STATUS_CC_VERSION = 50; // Status: CC2530 ZNP Version
const uint8_t ZIGBEE_STATUS_CC_INFO = 51; // Status: CC2530 Device Configuration
const uint8_t ZIGBEE_STATUS_UNSUPPORTED_VERSION = 98; // Unsupported ZNP version
const uint8_t ZIGBEE_STATUS_ABORT = 99; // Fatal error, Zigbee not working
typedef int32_t (*ZB_Func)(uint8_t value);
typedef int32_t (*ZB_RecvMsgFunc)(int32_t res, const class SBuffer &buf);
typedef union Zigbee_Instruction {
struct {
uint8_t i; // instruction
uint8_t d8; // 8 bits data
uint16_t d16; // 16 bits data
} i;
const void *p; // pointer
} Zigbee_Instruction;
typedef struct Zigbee_Instruction_Type {
uint8_t instr;
uint8_t data;
} Zigbee_Instruction_Type;
enum Zigbee_StateMachine_Instruction_Set {
// 4 bytes instructions
ZGB_INSTR_4_BYTES = 0,
ZGB_INSTR_NOOP = 0, // do nothing
ZGB_INSTR_LABEL, // define a label
ZGB_INSTR_GOTO, // goto label
ZGB_INSTR_ON_ERROR_GOTO, // goto label if error
ZGB_INSTR_ON_TIMEOUT_GOTO, // goto label if timeout
ZGB_INSTR_WAIT, // wait for x ms (in chunks of 100ms)
ZGB_INSTR_WAIT_FOREVER, // wait forever but state machine still active
ZGB_INSTR_STOP, // stop state machine with optional error code
// 8 bytes instructions
ZGB_INSTR_8_BYTES = 0x80,
ZGB_INSTR_CALL = 0x80, // call a function
ZGB_INSTR_LOG, // log a message, if more detailed logging required, call a function
ZGB_INSTR_MQTT_STATE, // send MQTT status string with code
ZGB_INSTR_SEND, // send a ZNP message
ZGB_INSTR_WAIT_UNTIL, // wait until the specified message is received, ignore all others
ZGB_INSTR_WAIT_RECV, // wait for a message according to the filter
ZGB_ON_RECV_UNEXPECTED, // function to handle unexpected messages, or nullptr
// 12 bytes instructions
ZGB_INSTR_12_BYTES = 0xF0,
ZGB_INSTR_WAIT_RECV_CALL, // wait for a filtered message and call function upon receive
};
#define ZI_NOOP() { .i = { ZGB_INSTR_NOOP, 0x00, 0x0000} },
#define ZI_LABEL(x) { .i = { ZGB_INSTR_LABEL, (x), 0x0000} },
#define ZI_GOTO(x) { .i = { ZGB_INSTR_GOTO, (x), 0x0000} },
#define ZI_ON_ERROR_GOTO(x) { .i = { ZGB_INSTR_ON_ERROR_GOTO, (x), 0x0000} },
#define ZI_ON_TIMEOUT_GOTO(x) { .i = { ZGB_INSTR_ON_TIMEOUT_GOTO, (x), 0x0000} },
#define ZI_WAIT(x) { .i = { ZGB_INSTR_WAIT, 0x00, (x)} },
#define ZI_WAIT_FOREVER() { .i = { ZGB_INSTR_WAIT_FOREVER, 0x00, 0x0000} },
#define ZI_STOP(x) { .i = { ZGB_INSTR_STOP, (x), 0x0000} },
#define ZI_CALL(f, x) { .i = { ZGB_INSTR_CALL, (x), 0x0000} }, { .p = (const void*)(f) },
#define ZI_LOG(x, m) { .i = { ZGB_INSTR_LOG, (x), 0x0000 } }, { .p = ((const void*)(m)) },
#define ZI_MQTT_STATE(x, m) { .i = { ZGB_INSTR_MQTT_STATE, (x), 0x0000 } }, { .p = ((const void*)(m)) },
#define ZI_ON_RECV_UNEXPECTED(f) { .i = { ZGB_ON_RECV_UNEXPECTED, 0x00, 0x0000} }, { .p = (const void*)(f) },
#define ZI_SEND(m) { .i = { ZGB_INSTR_SEND, sizeof(m), 0x0000} }, { .p = (const void*)(m) },
#define ZI_WAIT_RECV(x, m) { .i = { ZGB_INSTR_WAIT_RECV, sizeof(m), (x)} }, { .p = (const void*)(m) },
#define ZI_WAIT_UNTIL(x, m) { .i = { ZGB_INSTR_WAIT_UNTIL, sizeof(m), (x)} }, { .p = (const void*)(m) },
#define ZI_WAIT_RECV_FUNC(x, m, f) { .i = { ZGB_INSTR_WAIT_RECV_CALL, sizeof(m), (x)} }, { .p = (const void*)(m) }, { .p = (const void*)(f) },
// Labels used in the State Machine -- internal only
const uint8_t ZIGBEE_LABEL_START = 10; // Start ZNP
const uint8_t ZIGBEE_LABEL_READY = 20; // goto label 20 for main loop
const uint8_t ZIGBEE_LABEL_MAIN_LOOP = 21; // main loop
const uint8_t ZIGBEE_LABEL_PERMIT_JOIN_CLOSE = 30; // disable permit join
const uint8_t ZIGBEE_LABEL_PERMIT_JOIN_OPEN_60 = 31; // enable permit join for 60 seconds
const uint8_t ZIGBEE_LABEL_PERMIT_JOIN_OPEN_XX = 32; // enable permit join for 60 seconds
// errors
const uint8_t ZIGBEE_LABEL_ABORT = 99; // goto label 99 in case of fatal error
const uint8_t ZIGBEE_LABEL_UNSUPPORTED_VERSION = 98; // Unsupported ZNP version
struct ZigbeeStatus {
bool active = true; // is Zigbee active for this device, i.e. GPIOs configured
bool state_machine = false; // the state machine is running
bool state_waiting = false; // the state machine is waiting for external event or timeout
bool state_no_timeout = false; // the current wait loop does not generate a timeout but only continues running
bool ready = false; // cc2530 initialization is complet, ready to operate
uint8_t on_error_goto = ZIGBEE_LABEL_ABORT; // on error goto label, 99 default to abort
uint8_t on_timeout_goto = ZIGBEE_LABEL_ABORT; // on timeout goto label, 99 default to abort
int16_t pc = 0; // program counter, -1 means abort
uint32_t next_timeout = 0; // millis for the next timeout
uint8_t *recv_filter = nullptr; // receive filter message
bool recv_until = false; // ignore all messages until the received frame fully matches
size_t recv_filter_len = 0;
ZB_RecvMsgFunc recv_func = nullptr; // function to call when message is expected
ZB_RecvMsgFunc recv_unexpected = nullptr; // function called when unexpected message is received
bool init_phase = true; // initialization phase, before accepting zigbee traffic
};
struct ZigbeeStatus zigbee;
SBuffer *zigbee_buffer = nullptr;
/*********************************************************************************************\
* State Machine
\*********************************************************************************************/
#define Z_B0(a) (uint8_t)( ((a) ) & 0xFF )
#define Z_B1(a) (uint8_t)( ((a) >> 8) & 0xFF )
#define Z_B2(a) (uint8_t)( ((a) >> 16) & 0xFF )
#define Z_B3(a) (uint8_t)( ((a) >> 24) & 0xFF )
#define Z_B4(a) (uint8_t)( ((a) >> 32) & 0xFF )
#define Z_B5(a) (uint8_t)( ((a) >> 40) & 0xFF )
#define Z_B6(a) (uint8_t)( ((a) >> 48) & 0xFF )
#define Z_B7(a) (uint8_t)( ((a) >> 56) & 0xFF )
// Macro to define message to send and receive
#define ZBM(n, x...) const uint8_t n[] PROGMEM = { x };
// For commands that need to be changed with configuration, ZBR stores in RAM, and ZBW write new values
#define ZBR(n, x...) uint8_t n[] = { x }; // same but in RAM to be modified
#define ZBW(n, x...) { const uint8_t n##t[] = { x }; memcpy(n, n##t, sizeof(n)); } // re-write content in RAM
#define USE_ZIGBEE_CHANNEL_MASK (1 << (USE_ZIGBEE_CHANNEL))
// ZBS_* Zigbee Send
// ZBR_* Zigbee Recv
ZBM(ZBS_RESET, Z_AREQ | Z_SYS, SYS_RESET, 0x00 ) // 410001 SYS_RESET_REQ Hardware reset
ZBM(ZBR_RESET, Z_AREQ | Z_SYS, SYS_RESET_IND ) // 4180 SYS_RESET_REQ Hardware reset response
ZBM(ZBS_VERSION, Z_SREQ | Z_SYS, SYS_VERSION ) // 2102 Z_SYS:version
ZBM(ZBR_VERSION, Z_SRSP | Z_SYS, SYS_VERSION ) // 6102 Z_SYS:version
// Check if ZNP_HAS_CONFIGURED is set
ZBM(ZBS_ZNPHC, Z_SREQ | Z_SYS, SYS_OSAL_NV_READ, ZNP_HAS_CONFIGURED & 0xFF, ZNP_HAS_CONFIGURED >> 8, 0x00 /* offset */ ) // 2108000F00 - 6108000155
ZBM(ZBR_ZNPHC, Z_SRSP | Z_SYS, SYS_OSAL_NV_READ, Z_SUCCESS, 0x01 /* len */, 0x55) // 6108000155
// If not set, the response is 61-08-02-00 = Z_SRSP | Z_SYS, SYS_OSAL_NV_READ, Z_INVALIDPARAMETER, 0x00 /* len */
ZBM(ZBS_PAN, Z_SREQ | Z_SAPI, SAPI_READ_CONFIGURATION, CONF_PANID ) // 260483
ZBR(ZBR_PAN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_PANID, 0x02 /* len */,
Z_B0(USE_ZIGBEE_PANID), Z_B1(USE_ZIGBEE_PANID) ) // 6604008302xxxx
ZBM(ZBS_EXTPAN, Z_SREQ | Z_SAPI, SAPI_READ_CONFIGURATION, CONF_EXTENDED_PAN_ID ) // 26042D
ZBR(ZBR_EXTPAN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_EXTENDED_PAN_ID,
0x08 /* len */,
Z_B0(USE_ZIGBEE_EXTPANID), Z_B1(USE_ZIGBEE_EXTPANID), Z_B2(USE_ZIGBEE_EXTPANID), Z_B3(USE_ZIGBEE_EXTPANID),
Z_B4(USE_ZIGBEE_EXTPANID), Z_B5(USE_ZIGBEE_EXTPANID), Z_B6(USE_ZIGBEE_EXTPANID), Z_B7(USE_ZIGBEE_EXTPANID),
) // 6604002D08xxxxxxxxxxxxxxxx
ZBM(ZBS_CHANN, Z_SREQ | Z_SAPI, SAPI_READ_CONFIGURATION, CONF_CHANLIST ) // 260484
ZBR(ZBR_CHANN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_CHANLIST,
0x04 /* len */,
Z_B0(USE_ZIGBEE_CHANNEL_MASK), Z_B1(USE_ZIGBEE_CHANNEL_MASK), Z_B2(USE_ZIGBEE_CHANNEL_MASK), Z_B3(USE_ZIGBEE_CHANNEL_MASK),
) // 6604008404xxxxxxxx
ZBM(ZBS_PFGK, Z_SREQ | Z_SAPI, SAPI_READ_CONFIGURATION, CONF_PRECFGKEY ) // 260462
ZBR(ZBR_PFGK, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_PRECFGKEY,
0x10 /* len */,
Z_B0(USE_ZIGBEE_PRECFGKEY_L), Z_B1(USE_ZIGBEE_PRECFGKEY_L), Z_B2(USE_ZIGBEE_PRECFGKEY_L), Z_B3(USE_ZIGBEE_PRECFGKEY_L),
Z_B4(USE_ZIGBEE_PRECFGKEY_L), Z_B5(USE_ZIGBEE_PRECFGKEY_L), Z_B6(USE_ZIGBEE_PRECFGKEY_L), Z_B7(USE_ZIGBEE_PRECFGKEY_L),
Z_B0(USE_ZIGBEE_PRECFGKEY_H), Z_B1(USE_ZIGBEE_PRECFGKEY_H), Z_B2(USE_ZIGBEE_PRECFGKEY_H), Z_B3(USE_ZIGBEE_PRECFGKEY_H),
Z_B4(USE_ZIGBEE_PRECFGKEY_H), Z_B5(USE_ZIGBEE_PRECFGKEY_H), Z_B6(USE_ZIGBEE_PRECFGKEY_H), Z_B7(USE_ZIGBEE_PRECFGKEY_H),
/*0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0D, 0x0F,
0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0D*/ ) // 660400621001030507090B0D0F00020406080A0C0D
ZBM(ZBS_PFGKEN, Z_SREQ | Z_SAPI, SAPI_READ_CONFIGURATION, CONF_PRECFGKEYS_ENABLE ) // 260463
ZBM(ZBR_PFGKEN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_PRECFGKEYS_ENABLE,
0x01 /* len */, 0x00 ) // 660400630100
// commands to "format" the device
// Write configuration - write success
ZBM(ZBR_W_OK, Z_SRSP | Z_SAPI, SAPI_WRITE_CONFIGURATION, Z_SUCCESS ) // 660500 - Write Configuration
ZBM(ZBR_WNV_OK, Z_SRSP | Z_SYS, SYS_OSAL_NV_WRITE, Z_SUCCESS ) // 610900 - NV Write
// Factory reset
ZBM(ZBS_FACTRES, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_STARTUP_OPTION, 0x01 /* len */, 0x02 ) // 2605030102
// Write PAN ID
ZBR(ZBS_W_PAN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_PANID, 0x02 /* len */, Z_B0(USE_ZIGBEE_PANID), Z_B1(USE_ZIGBEE_PANID) ) // 26058302xxxx
// Write EXT PAN ID
ZBR(ZBS_W_EXTPAN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_EXTENDED_PAN_ID, 0x08 /* len */,
Z_B0(USE_ZIGBEE_EXTPANID), Z_B1(USE_ZIGBEE_EXTPANID), Z_B2(USE_ZIGBEE_EXTPANID), Z_B3(USE_ZIGBEE_EXTPANID),
Z_B4(USE_ZIGBEE_EXTPANID), Z_B5(USE_ZIGBEE_EXTPANID), Z_B6(USE_ZIGBEE_EXTPANID), Z_B7(USE_ZIGBEE_EXTPANID)
) // 26052D086263151D004B1200
// Write Channel ID
ZBR(ZBS_W_CHANN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_CHANLIST, 0x04 /* len */,
Z_B0(USE_ZIGBEE_CHANNEL_MASK), Z_B1(USE_ZIGBEE_CHANNEL_MASK), Z_B2(USE_ZIGBEE_CHANNEL_MASK), Z_B3(USE_ZIGBEE_CHANNEL_MASK),
/*0x00, 0x08, 0x00, 0x00*/ ) // 26058404xxxxxxxx
// Write Logical Type = 00 = coordinator
ZBM(ZBS_W_LOGTYP, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_LOGICAL_TYPE, 0x01 /* len */, 0x00 ) // 2605870100
// Write precfgkey
ZBR(ZBS_W_PFGK, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_PRECFGKEY,
0x10 /* len */,
Z_B0(USE_ZIGBEE_PRECFGKEY_L), Z_B1(USE_ZIGBEE_PRECFGKEY_L), Z_B2(USE_ZIGBEE_PRECFGKEY_L), Z_B3(USE_ZIGBEE_PRECFGKEY_L),
Z_B4(USE_ZIGBEE_PRECFGKEY_L), Z_B5(USE_ZIGBEE_PRECFGKEY_L), Z_B6(USE_ZIGBEE_PRECFGKEY_L), Z_B7(USE_ZIGBEE_PRECFGKEY_L),
Z_B0(USE_ZIGBEE_PRECFGKEY_H), Z_B1(USE_ZIGBEE_PRECFGKEY_H), Z_B2(USE_ZIGBEE_PRECFGKEY_H), Z_B3(USE_ZIGBEE_PRECFGKEY_H),
Z_B4(USE_ZIGBEE_PRECFGKEY_H), Z_B5(USE_ZIGBEE_PRECFGKEY_H), Z_B6(USE_ZIGBEE_PRECFGKEY_H), Z_B7(USE_ZIGBEE_PRECFGKEY_H),
/*0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0D, 0x0F,
0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0D*/ ) // 2605621001030507090B0D0F00020406080A0C0D
// Write precfgkey enable
ZBM(ZBS_W_PFGKEN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_PRECFGKEYS_ENABLE, 0x01 /* len */, 0x00 ) // 2605630100
// Write Security Mode
ZBM(ZBS_WNV_SECMODE, Z_SREQ | Z_SYS, SYS_OSAL_NV_WRITE, Z_B0(CONF_TCLK_TABLE_START), Z_B1(CONF_TCLK_TABLE_START),
0x00 /* offset */, 0x20 /* len */,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0x5a, 0x69, 0x67, 0x42, 0x65, 0x65, 0x41, 0x6c,
0x6c, 0x69, 0x61, 0x6e, 0x63, 0x65, 0x30, 0x39,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) // 2109010100200FFFFFFFFFFFFFFFF5A6967426565416C6C69616E636530390000000000000000
// Write Z_ZDO Direct CB
ZBM(ZBS_W_ZDODCB, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_ZDO_DIRECT_CB, 0x01 /* len */, 0x01 ) // 26058F0101
// NV Init ZNP Has Configured
ZBM(ZBS_WNV_INITZNPHC, Z_SREQ | Z_SYS, SYS_OSAL_NV_ITEM_INIT, ZNP_HAS_CONFIGURED & 0xFF, ZNP_HAS_CONFIGURED >> 8,
0x01, 0x00 /* InitLen 16 bits */, 0x01 /* len */, 0x00 ) // 2107000F01000100 - 610709
// Init succeeded
//ZBM(ZBR_WNV_INIT_OK, Z_SRSP | Z_SYS, SYS_OSAL_NV_ITEM_INIT, Z_CREATED ) // 610709 - NV Write
ZBM(ZBR_WNV_INIT_OK, Z_SRSP | Z_SYS, SYS_OSAL_NV_ITEM_INIT ) // 6107xx, Success if 610700 or 610709 - NV Write
// Write ZNP Has Configured
ZBM(ZBS_WNV_ZNPHC, Z_SREQ | Z_SYS, SYS_OSAL_NV_WRITE, Z_B0(ZNP_HAS_CONFIGURED), Z_B1(ZNP_HAS_CONFIGURED),
0x00 /* offset */, 0x01 /* len */, 0x55 ) // 2109000F000155 - 610900
// Z_ZDO:startupFromApp
ZBM(ZBS_STARTUPFROMAPP, Z_SREQ | Z_ZDO, ZDO_STARTUP_FROM_APP, 100, 0 /* delay */) // 25406400
ZBM(ZBR_STARTUPFROMAPP, Z_SRSP | Z_ZDO, ZDO_STARTUP_FROM_APP ) // 6540 + 01 for new network, 00 for exisitng network, 02 for error
ZBM(AREQ_STARTUPFROMAPP, Z_AREQ | Z_ZDO, ZDO_STATE_CHANGE_IND, ZDO_DEV_ZB_COORD ) // 45C009 + 08 = starting, 09 = started
// GetDeviceInfo
ZBM(ZBS_GETDEVICEINFO, Z_SREQ | Z_UTIL, Z_UTIL_GET_DEVICE_INFO ) // 2700
ZBM(ZBR_GETDEVICEINFO, Z_SRSP | Z_UTIL, Z_UTIL_GET_DEVICE_INFO, Z_SUCCESS ) // Ex= 6700.00.6263151D004B1200.0000.07.09.00
// IEEE Adr (8 bytes) = 6263151D004B1200
// Short Addr (2 bytes) = 0000
// Device Type (1 byte) = 07 (coord?)
// Device State (1 byte) = 09 (coordinator started)
// NumAssocDevices (1 byte) = 00
// Read Pan ID
//ZBM(ZBS_READ_NV_PANID, Z_SREQ | Z_SYS, SYS_OSAL_NV_READ, PANID & 0xFF, PANID >> 8, 0x00 /* offset */ ) // 2108830000
// Z_ZDO:nodeDescReq
ZBM(ZBS_ZDO_NODEDESCREQ, Z_SREQ | Z_ZDO, ZDO_NODE_DESC_REQ, 0x00, 0x00 /* dst addr */, 0x00, 0x00 /* NWKAddrOfInterest */) // 250200000000
ZBM(ZBR_ZDO_NODEDESCREQ, Z_SRSP | Z_ZDO, ZDO_NODE_DESC_REQ, Z_SUCCESS ) // 650200
// Async resp ex: 4582.0000.00.0000.00.40.8F.0000.50.A000.0100.A000.00
ZBM(AREQ_ZDO_NODEDESCRSP, Z_AREQ | Z_ZDO, ZDO_NODE_DESC_RSP) // 4582
// SrcAddr (2 bytes) 0000
// Status (1 byte) 00 Success
// NwkAddr (2 bytes) 0000
// LogicalType (1 byte) - 00 Coordinator
// APSFlags (1 byte) - 40 0=APSFlags 4=NodeFreqBands
// MACCapabilityFlags (1 byte) - 8F ALL
// ManufacturerCode (2 bytes) - 0000
// MaxBufferSize (1 byte) - 50 NPDU
// MaxTransferSize (2 bytes) - A000 = 160
// ServerMask (2 bytes) - 0100 - Primary Trust Center
// MaxOutTransferSize (2 bytes) - A000 = 160
// DescriptorCapabilities (1 byte) - 00
// Z_ZDO:activeEpReq
ZBM(ZBS_ZDO_ACTIVEEPREQ, Z_SREQ | Z_ZDO, ZDO_ACTIVE_EP_REQ, 0x00, 0x00, 0x00, 0x00) // 250500000000
ZBM(ZBR_ZDO_ACTIVEEPREQ, Z_SRSP | Z_ZDO, ZDO_ACTIVE_EP_REQ, Z_SUCCESS) // 65050000
ZBM(ZBR_ZDO_ACTIVEEPRSP_NONE, Z_AREQ | Z_ZDO, ZDO_ACTIVE_EP_RSP, 0x00, 0x00 /* srcAddr */, Z_SUCCESS,
0x00, 0x00 /* nwkaddr */, 0x00 /* activeepcount */) // 45050000 - no Ep running
ZBM(ZBR_ZDO_ACTIVEEPRSP_OK, Z_AREQ | Z_ZDO, ZDO_ACTIVE_EP_RSP, 0x00, 0x00 /* srcAddr */, Z_SUCCESS,
0x00, 0x00 /* nwkaddr */, 0x02 /* activeepcount */, 0x0B, 0x01 /* the actual endpoints */) // 25050000 - no Ep running
// Z_AF:register profile:104, ep:01
ZBM(ZBS_AF_REGISTER01, Z_SREQ | Z_AF, AF_REGISTER, 0x01 /* endpoint */, Z_B0(Z_PROF_HA), Z_B1(Z_PROF_HA), // 24000401050000000000
0x05, 0x00 /* AppDeviceId */, 0x00 /* AppDevVer */, 0x00 /* LatencyReq */,
0x00 /* AppNumInClusters */, 0x00 /* AppNumInClusters */)
ZBM(ZBR_AF_REGISTER, Z_SRSP | Z_AF, AF_REGISTER, Z_SUCCESS) // 640000
ZBM(ZBS_AF_REGISTER0B, Z_SREQ | Z_AF, AF_REGISTER, 0x0B /* endpoint */, Z_B0(Z_PROF_HA), Z_B1(Z_PROF_HA), // 2400040B050000000000
0x05, 0x00 /* AppDeviceId */, 0x00 /* AppDevVer */, 0x00 /* LatencyReq */,
0x00 /* AppNumInClusters */, 0x00 /* AppNumInClusters */)
// Z_ZDO:mgmtPermitJoinReq
ZBM(ZBS_PERMITJOINREQ_CLOSE, Z_SREQ | Z_ZDO, ZDO_MGMT_PERMIT_JOIN_REQ, 0x02 /* AddrMode */, // 25360200000000
0x00, 0x00 /* DstAddr */, 0x00 /* Duration */, 0x00 /* TCSignificance */)
ZBM(ZBR_PERMITJOINREQ, Z_SRSP | Z_ZDO, ZDO_MGMT_PERMIT_JOIN_REQ, Z_SUCCESS) // 653600
ZBM(ZBR_PERMITJOIN_AREQ_RSP, Z_AREQ | Z_ZDO, ZDO_MGMT_PERMIT_JOIN_RSP, 0x00, 0x00 /* srcAddr*/, Z_SUCCESS ) // 45B6000000
// Update the relevant commands with Settings
void Z_UpdateConfig(uint8_t zb_channel, uint16_t zb_pan_id, uint64_t zb_ext_panid, uint64_t zb_precfgkey_l, uint64_t zb_precfgkey_h) {
uint32_t zb_channel_mask = (1 << zb_channel);
ZBW(ZBR_PAN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_PANID, 0x02 /* len */,
Z_B0(zb_pan_id), Z_B1(zb_pan_id) ) // 6604008302xxxx
ZBW(ZBR_EXTPAN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_EXTENDED_PAN_ID,
0x08 /* len */,
Z_B0(zb_ext_panid), Z_B1(zb_ext_panid), Z_B2(zb_ext_panid), Z_B3(zb_ext_panid),
Z_B4(zb_ext_panid), Z_B5(zb_ext_panid), Z_B6(zb_ext_panid), Z_B7(zb_ext_panid),
) // 6604002D08xxxxxxxxxxxxxxxx
ZBW(ZBR_CHANN, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_CHANLIST,
0x04 /* len */,
Z_B0(zb_channel_mask), Z_B1(zb_channel_mask), Z_B2(zb_channel_mask), Z_B3(zb_channel_mask),
) // 6604008404xxxxxxxx
ZBW(ZBR_PFGK, Z_SRSP | Z_SAPI, SAPI_READ_CONFIGURATION, Z_SUCCESS, CONF_PRECFGKEY,
0x10 /* len */,
Z_B0(zb_precfgkey_l), Z_B1(zb_precfgkey_l), Z_B2(zb_precfgkey_l), Z_B3(zb_precfgkey_l),
Z_B4(zb_precfgkey_l), Z_B5(zb_precfgkey_l), Z_B6(zb_precfgkey_l), Z_B7(zb_precfgkey_l),
Z_B0(zb_precfgkey_h), Z_B1(zb_precfgkey_h), Z_B2(zb_precfgkey_h), Z_B3(zb_precfgkey_h),
Z_B4(zb_precfgkey_h), Z_B5(zb_precfgkey_h), Z_B6(zb_precfgkey_h), Z_B7(zb_precfgkey_h),
/*0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0D, 0x0F,
0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0D*/ ) // 660400621001030507090B0D0F00020406080A0C0D
ZBW(ZBS_W_PAN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_PANID, 0x02 /* len */, Z_B0(zb_pan_id), Z_B1(zb_pan_id) ) // 26058302xxxx
// Write EXT PAN ID
ZBW(ZBS_W_EXTPAN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_EXTENDED_PAN_ID, 0x08 /* len */,
Z_B0(zb_ext_panid), Z_B1(zb_ext_panid), Z_B2(zb_ext_panid), Z_B3(zb_ext_panid),
Z_B4(zb_ext_panid), Z_B5(zb_ext_panid), Z_B6(zb_ext_panid), Z_B7(zb_ext_panid)
) // 26052D086263151D004B1200
// Write Channel ID
ZBW(ZBS_W_CHANN, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_CHANLIST, 0x04 /* len */,
Z_B0(zb_channel_mask), Z_B1(zb_channel_mask), Z_B2(zb_channel_mask), Z_B3(zb_channel_mask),
/*0x00, 0x08, 0x00, 0x00*/ ) // 26058404xxxxxxxx
// Write precfgkey
ZBW(ZBS_W_PFGK, Z_SREQ | Z_SAPI, SAPI_WRITE_CONFIGURATION, CONF_PRECFGKEY,
0x10 /* len */,
Z_B0(zb_precfgkey_l), Z_B1(zb_precfgkey_l), Z_B2(zb_precfgkey_l), Z_B3(zb_precfgkey_l),
Z_B4(zb_precfgkey_l), Z_B5(zb_precfgkey_l), Z_B6(zb_precfgkey_l), Z_B7(zb_precfgkey_l),
Z_B0(zb_precfgkey_h), Z_B1(zb_precfgkey_h), Z_B2(zb_precfgkey_h), Z_B3(zb_precfgkey_h),
Z_B4(zb_precfgkey_h), Z_B5(zb_precfgkey_h), Z_B6(zb_precfgkey_h), Z_B7(zb_precfgkey_h),
) // 2605621001030507090B0D0F00020406080A0C0D
}
const char kCheckingDeviceConfiguration[] PROGMEM = D_LOG_ZIGBEE "checking device configuration";
const char kConfigured[] PROGMEM = "Configured, starting coordinator";
const char kStarted[] PROGMEM = "Started";
const char kZigbeeStarted[] PROGMEM = D_LOG_ZIGBEE "Zigbee started";
const char kResetting[] PROGMEM = "Resetting configuration";
const char kZNP12[] PROGMEM = "Only ZNP 1.2 is currently supported";
const char kAbort[] PROGMEM = "Abort";
const char kZigbeeAbort[] PROGMEM = D_LOG_ZIGBEE "Abort";
static const Zigbee_Instruction zb_prog[] PROGMEM = {
ZI_LABEL(0)
ZI_NOOP()
ZI_ON_ERROR_GOTO(ZIGBEE_LABEL_ABORT)
ZI_ON_TIMEOUT_GOTO(ZIGBEE_LABEL_ABORT)
ZI_ON_RECV_UNEXPECTED(&Z_Recv_Default)
ZI_WAIT(10500) // wait for 10 seconds for Tasmota to stabilize
ZI_ON_ERROR_GOTO(50)
//ZI_MQTT_STATE(ZIGBEE_STATUS_BOOT, "Booting")
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "rebooting device")
ZI_SEND(ZBS_RESET) // reboot cc2530 just in case we rebooted ESP8266 but not cc2530
ZI_WAIT_RECV_FUNC(5000, ZBR_RESET, &Z_Reboot) // timeout 5s
ZI_WAIT(100)
ZI_LOG(LOG_LEVEL_DEBUG, kCheckingDeviceConfiguration)
ZI_SEND(ZBS_ZNPHC) // check value of ZNP Has Configured
ZI_WAIT_RECV(2000, ZBR_ZNPHC)
ZI_SEND(ZBS_VERSION) // check ZNP software version
ZI_WAIT_RECV_FUNC(2000, ZBR_VERSION, &Z_ReceiveCheckVersion) // Check version
ZI_SEND(ZBS_PAN) // check PAN ID
ZI_WAIT_RECV(1000, ZBR_PAN)
ZI_SEND(ZBS_EXTPAN) // check EXT PAN ID
ZI_WAIT_RECV(1000, ZBR_EXTPAN)
ZI_SEND(ZBS_CHANN) // check CHANNEL
ZI_WAIT_RECV(1000, ZBR_CHANN)
ZI_SEND(ZBS_PFGK) // check PFGK
ZI_WAIT_RECV(1000, ZBR_PFGK)
ZI_SEND(ZBS_PFGKEN) // check PFGKEN
ZI_WAIT_RECV(1000, ZBR_PFGKEN)
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "zigbee configuration ok")
// all is good, we can start
ZI_LABEL(ZIGBEE_LABEL_START) // START ZNP App
ZI_MQTT_STATE(ZIGBEE_STATUS_STARTING, kConfigured)
ZI_ON_ERROR_GOTO(ZIGBEE_LABEL_ABORT)
// Z_ZDO:startupFromApp
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "starting zigbee coordinator")
ZI_SEND(ZBS_STARTUPFROMAPP) // start coordinator
ZI_WAIT_RECV(2000, ZBR_STARTUPFROMAPP) // wait for sync ack of command
ZI_WAIT_UNTIL(10000, AREQ_STARTUPFROMAPP) // wait for async message that coordinator started
ZI_SEND(ZBS_GETDEVICEINFO) // GetDeviceInfo
ZI_WAIT_RECV_FUNC(2000, ZBR_GETDEVICEINFO, &Z_ReceiveDeviceInfo)
//ZI_WAIT_RECV(2000, ZBR_GETDEVICEINFO) // memorize info
ZI_SEND(ZBS_ZDO_NODEDESCREQ) // Z_ZDO:nodeDescReq
ZI_WAIT_RECV(1000, ZBR_ZDO_NODEDESCREQ)
ZI_WAIT_UNTIL(5000, AREQ_ZDO_NODEDESCRSP)
ZI_SEND(ZBS_ZDO_ACTIVEEPREQ) // Z_ZDO:activeEpReq
ZI_WAIT_RECV(1000, ZBR_ZDO_ACTIVEEPREQ)
ZI_WAIT_UNTIL(1000, ZBR_ZDO_ACTIVEEPRSP_NONE)
ZI_SEND(ZBS_AF_REGISTER01) // Z_AF register for endpoint 01, profile 0x0104 Home Automation
ZI_WAIT_RECV(1000, ZBR_AF_REGISTER)
ZI_SEND(ZBS_AF_REGISTER0B) // Z_AF register for endpoint 0B, profile 0x0104 Home Automation
ZI_WAIT_RECV(1000, ZBR_AF_REGISTER)
// redo Z_ZDO:activeEpReq to check that Ep are available
ZI_SEND(ZBS_ZDO_ACTIVEEPREQ) // Z_ZDO:activeEpReq
ZI_WAIT_RECV(1000, ZBR_ZDO_ACTIVEEPREQ)
ZI_WAIT_UNTIL(1000, ZBR_ZDO_ACTIVEEPRSP_OK)
ZI_SEND(ZBS_PERMITJOINREQ_CLOSE) // Closing the Permit Join
ZI_WAIT_RECV(1000, ZBR_PERMITJOINREQ)
ZI_WAIT_UNTIL(1000, ZBR_PERMITJOIN_AREQ_RSP)
ZI_LABEL(ZIGBEE_LABEL_READY)
ZI_MQTT_STATE(ZIGBEE_STATUS_OK, kStarted)
ZI_LOG(LOG_LEVEL_INFO, kZigbeeStarted)
ZI_CALL(&Z_State_Ready, 1) // Now accept incoming messages
ZI_CALL(&Z_Load_Devices, 0)
ZI_CALL(&Z_Query_Bulbs, 0)
ZI_LABEL(ZIGBEE_LABEL_MAIN_LOOP)
ZI_WAIT_FOREVER()
ZI_GOTO(ZIGBEE_LABEL_READY)
ZI_LABEL(50) // reformat device
ZI_MQTT_STATE(ZIGBEE_STATUS_RESET_CONF, kResetting)
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "zigbee bad configuration of device, doing a factory reset")
ZI_ON_ERROR_GOTO(ZIGBEE_LABEL_ABORT)
ZI_SEND(ZBS_FACTRES) // factory reset
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_RESET) // reset device
ZI_WAIT_RECV(5000, ZBR_RESET)
ZI_SEND(ZBS_W_PAN) // write PAN ID
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_W_EXTPAN) // write EXT PAN ID
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_W_CHANN) // write CHANNEL
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_W_LOGTYP) // write Logical Type = coordinator
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_W_PFGK) // write PRECFGKEY
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_W_PFGKEN) // write PRECFGKEY Enable
ZI_WAIT_RECV(1000, ZBR_W_OK)
ZI_SEND(ZBS_WNV_SECMODE) // write Security Mode
ZI_WAIT_RECV(1000, ZBR_WNV_OK)
ZI_SEND(ZBS_W_ZDODCB) // write Z_ZDO Direct CB
ZI_WAIT_RECV(1000, ZBR_W_OK)
// Now mark the device as ready, writing 0x55 in memory slot 0x0F00
ZI_SEND(ZBS_WNV_INITZNPHC) // Init NV ZNP Has Configured
ZI_WAIT_RECV_FUNC(1000, ZBR_WNV_INIT_OK, &Z_CheckNVWrite)
ZI_SEND(ZBS_WNV_ZNPHC) // Write NV ZNP Has Configured
ZI_WAIT_RECV(1000, ZBR_WNV_OK)
//ZI_LOG(LOG_LEVEL_INFO, D_LOG_ZIGBEE "zigbee device reconfigured")
ZI_GOTO(ZIGBEE_LABEL_START)
ZI_LABEL(ZIGBEE_LABEL_UNSUPPORTED_VERSION)
ZI_MQTT_STATE(ZIGBEE_STATUS_UNSUPPORTED_VERSION, kZNP12)
ZI_GOTO(ZIGBEE_LABEL_ABORT)
ZI_LABEL(ZIGBEE_LABEL_ABORT) // Label 99: abort
ZI_MQTT_STATE(ZIGBEE_STATUS_ABORT, kAbort)
ZI_LOG(LOG_LEVEL_ERROR, kZigbeeAbort)
ZI_STOP(ZIGBEE_LABEL_ABORT)
};
uint8_t ZigbeeGetInstructionSize(uint8_t instr) { // in Zigbee_Instruction lines (words)
if (instr >= ZGB_INSTR_12_BYTES) {
return 3;
} else if (instr >= ZGB_INSTR_8_BYTES) {
return 2;
} else {
return 1;
}
}
void ZigbeeGotoLabel(uint8_t label) {
// look for the label scanning entire code
uint16_t goto_pc = 0xFFFF; // 0xFFFF means not found
uint8_t cur_instr = 0;
uint8_t cur_d8 = 0;
uint8_t cur_instr_len = 1; // size of current instruction in words
for (uint32_t i = 0; i < ARRAY_SIZE(zb_prog); i += cur_instr_len) {
const Zigbee_Instruction *cur_instr_line = &zb_prog[i];
cur_instr = pgm_read_byte(&cur_instr_line->i.i);
cur_d8 = pgm_read_byte(&cur_instr_line->i.d8);
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, PSTR("ZGB GOTO: pc %d instr %d"), i, cur_instr);
if (ZGB_INSTR_LABEL == cur_instr) {
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, PSTR(D_LOG_ZIGBEE "found label %d at pc %d"), cur_d8, i);
if (label == cur_d8) {
// label found, goto to this pc
zigbee.pc = i;
zigbee.state_machine = true;
zigbee.state_waiting = false;
return;
}
}
// get instruction length
cur_instr_len = ZigbeeGetInstructionSize(cur_instr);
}
// no label found, abort
AddLog_P2(LOG_LEVEL_ERROR, PSTR(D_LOG_ZIGBEE "Goto label not found, label=%d pc=%d"), label, zigbee.pc);
if (ZIGBEE_LABEL_ABORT != label) {
// if not already looking for ZIGBEE_LABEL_ABORT, goto ZIGBEE_LABEL_ABORT
ZigbeeGotoLabel(ZIGBEE_LABEL_ABORT);
} else {
AddLog_P2(LOG_LEVEL_ERROR, PSTR(D_LOG_ZIGBEE "Label Abort (%d) not present, aborting Zigbee"), ZIGBEE_LABEL_ABORT);
zigbee.state_machine = false;
zigbee.active = false;
}
}
void ZigbeeStateMachine_Run(void) {
uint8_t cur_instr = 0;
uint8_t cur_d8 = 0;
uint16_t cur_d16 = 0;
const void* cur_ptr1 = nullptr;
const void* cur_ptr2 = nullptr;
uint32_t now = millis();
if (zigbee.state_waiting) { // state machine is waiting for external event or timeout
// checking if timeout expired
if ((zigbee.next_timeout) && (now > zigbee.next_timeout)) { // if next_timeout == 0 then wait forever
if (!zigbee.state_no_timeout) {
AddLog_P2(LOG_LEVEL_INFO, PSTR(D_LOG_ZIGBEE "timeout, goto label %d"), zigbee.on_timeout_goto);
ZigbeeGotoLabel(zigbee.on_timeout_goto);
} else {
zigbee.state_waiting = false; // simply stop waiting
}
}
}
while ((zigbee.state_machine) && (!zigbee.state_waiting)) {
// reinit receive filters and functions (they only work for a single instruction)
zigbee.recv_filter = nullptr;
zigbee.recv_func = nullptr;
zigbee.recv_until = false;
zigbee.state_no_timeout = false; // reset the no_timeout for next instruction
if (zigbee.pc > ARRAY_SIZE(zb_prog)) {
AddLog_P2(LOG_LEVEL_ERROR, PSTR(D_LOG_ZIGBEE "Invalid pc: %d, aborting"), zigbee.pc);
zigbee.pc = -1;
}
if (zigbee.pc < 0) {
zigbee.state_machine = false;
return;
}
// load current instruction details
const Zigbee_Instruction *cur_instr_line = &zb_prog[zigbee.pc];
cur_instr = pgm_read_byte(&cur_instr_line->i.i);
cur_d8 = pgm_read_byte(&cur_instr_line->i.d8);
cur_d16 = pgm_read_word(&cur_instr_line->i.d16);
if (cur_instr >= ZGB_INSTR_8_BYTES) {
cur_instr_line++;
cur_ptr1 = cur_instr_line->p;
}
if (cur_instr >= ZGB_INSTR_12_BYTES) {
cur_instr_line++;
cur_ptr2 = cur_instr_line->p;
}
zigbee.pc += ZigbeeGetInstructionSize(cur_instr); // move pc to next instruction, before any goto
switch (cur_instr) {
case ZGB_INSTR_NOOP:
case ZGB_INSTR_LABEL: // do nothing
break;
case ZGB_INSTR_GOTO:
ZigbeeGotoLabel(cur_d8);
break;
case ZGB_INSTR_ON_ERROR_GOTO:
zigbee.on_error_goto = cur_d8;
break;
case ZGB_INSTR_ON_TIMEOUT_GOTO:
zigbee.on_timeout_goto = cur_d8;
break;
case ZGB_INSTR_WAIT:
zigbee.next_timeout = now + cur_d16;
zigbee.state_waiting = true;
zigbee.state_no_timeout = true; // do not generate a timeout error when waiting is done
break;
case ZGB_INSTR_WAIT_FOREVER:
zigbee.next_timeout = 0;
zigbee.state_waiting = true;
break;
case ZGB_INSTR_STOP:
zigbee.state_machine = false;
if (cur_d8) {
AddLog_P2(LOG_LEVEL_ERROR, PSTR(D_LOG_ZIGBEE "Stopping (%d)"), cur_d8);
}
break;
case ZGB_INSTR_CALL:
if (cur_ptr1) {
uint32_t res;
res = (*((ZB_Func)cur_ptr1))(cur_d8);
if (res > 0) {
ZigbeeGotoLabel(res);
continue; // avoid incrementing PC after goto
} else if (res == 0) {
// do nothing
} else if (res == -1) {
// do nothing
} else {
ZigbeeGotoLabel(zigbee.on_error_goto);
continue;
}
}
break;
case ZGB_INSTR_LOG:
AddLog_P(cur_d8, (char*) cur_ptr1);
break;
case ZGB_INSTR_MQTT_STATE:
{
const char *f_msg = (const char*) cur_ptr1;
char buf[strlen_P(f_msg) + 1];
strcpy_P(buf, f_msg);
Response_P(PSTR("{\"" D_JSON_ZIGBEE_STATE "\":{\"Status\":%d,\"Message\":\"%s\"}}"),
cur_d8, buf);
MqttPublishPrefixTopic_P(RESULT_OR_TELE, PSTR(D_JSON_ZIGBEE_STATE));
XdrvRulesProcess();
}
break;
case ZGB_INSTR_SEND:
ZigbeeZNPSend((uint8_t*) cur_ptr1, cur_d8 /* len */);
break;
case ZGB_INSTR_WAIT_UNTIL:
zigbee.recv_until = true; // and reuse ZGB_INSTR_WAIT_RECV
case ZGB_INSTR_WAIT_RECV:
zigbee.recv_filter = (uint8_t *) cur_ptr1;
zigbee.recv_filter_len = cur_d8; // len
zigbee.next_timeout = now + cur_d16;
zigbee.state_waiting = true;
break;
case ZGB_ON_RECV_UNEXPECTED:
zigbee.recv_unexpected = (ZB_RecvMsgFunc) cur_ptr1;
break;
case ZGB_INSTR_WAIT_RECV_CALL:
zigbee.recv_filter = (uint8_t *) cur_ptr1;
zigbee.recv_filter_len = cur_d8; // len
zigbee.recv_func = (ZB_RecvMsgFunc) cur_ptr2;
zigbee.next_timeout = now + cur_d16;
zigbee.state_waiting = true;
break;
}
}
}
//
// Process a bytes buffer and call any callback that matches the received message
//
int32_t ZigbeeProcessInput(class SBuffer &buf) {
if (!zigbee.state_machine) { return -1; } // if state machine is stopped, send 'ignore' message
// apply the receive filter, acts as 'startsWith()'
bool recv_filter_match = true;
bool recv_prefix_match = false; // do the first 2 bytes match the response
if ((zigbee.recv_filter) && (zigbee.recv_filter_len > 0)) {
if (zigbee.recv_filter_len >= 2) {
recv_prefix_match = false;
if ( (pgm_read_byte(&zigbee.recv_filter[0]) == buf.get8(0)) &&
(pgm_read_byte(&zigbee.recv_filter[1]) == buf.get8(1)) ) {
recv_prefix_match = true;
}
}
for (uint32_t i = 0; i < zigbee.recv_filter_len; i++) {
if (pgm_read_byte(&zigbee.recv_filter[i]) != buf.get8(i)) {
recv_filter_match = false;
break;
}
}
}
// if there is a recv_callback, call it now
int32_t res = -1; // default to ok
// res = 0 - proceed to next state
// res > 0 - proceed to the specified state
// res = -1 - silently ignore the message
// res <= -2 - move to error state
// pre-compute the suggested value
if ((zigbee.recv_filter) && (zigbee.recv_filter_len > 0)) {
if (!recv_prefix_match) {
res = -1; // ignore
} else { // recv_prefix_match
if (recv_filter_match) {
res = 0; // ok
} else {
if (zigbee.recv_until) {
res = -1; // ignore until full match
} else {
res = -2; // error, because message is expected but wrong value
}
}
}
} else { // we don't have any filter, ignore message by default
res = -1;
}
if (recv_prefix_match) {
if (zigbee.recv_func) {
res = (*zigbee.recv_func)(res, buf);
}
}
if (-1 == res) {
// if frame was ignored up to now
if (zigbee.recv_unexpected) {
res = (*zigbee.recv_unexpected)(res, buf);
}
}
// change state accordingly
if (0 == res) {
// if ok, continue execution
zigbee.state_waiting = false;
} else if (res > 0) {
ZigbeeGotoLabel(res); // if >0 then go to specified label
} else if (-1 == res) {
// -1 means ignore message
// just do nothing
} else {
// any other negative value means error
ZigbeeGotoLabel(zigbee.on_error_goto);
}
}
#endif // USE_ZIGBEE
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