Tasmota/tasmota/xdrv_23_zigbee_1_headers.ino

133 lines
6.1 KiB
C++

/*
xdrv_23_zigbee_1_headers.ino - zigbee support for Tasmota
Copyright (C) 2021 Theo Arends and Stephan Hadinger
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_ZIGBEE
#ifdef USE_ZIGBEE_EEPROM
#include "Eeprom24C512.h"
#endif // USE_ZIGBEE_EEPROM
// channels numbers for Zigbee radio energy scan
#define USE_ZIGBEE_CHANNEL_MIN 11
#define USE_ZIGBEE_CHANNEL_MAX 26
#define USE_ZIGBEE_CHANNEL_COUNT (USE_ZIGBEE_CHANNEL_MAX - USE_ZIGBEE_CHANNEL_MIN + 1)
// contains some definitions for functions used before their declarations
typedef int32_t (*ZB_Func)(uint8_t value);
typedef int32_t (*ZB_RecvMsgFunc)(int32_t res, const SBuffer &buf);
// Labels used in the State Machine -- internal only
const uint8_t ZIGBEE_LABEL_RESTART = 1; // Restart the state_machine in a different mode
const uint8_t ZIGBEE_LABEL_INIT_COORD = 10; // Start ZNP as coordinator
const uint8_t ZIGBEE_LABEL_START_COORD = 11; // Start ZNP as coordinator
const uint8_t ZIGBEE_LABEL_INIT_ROUTER = 12; // Init ZNP as router
const uint8_t ZIGBEE_LABEL_START_ROUTER = 13; // Start ZNP as router
const uint8_t ZIGBEE_LABEL_INIT_DEVICE = 14; // Init ZNP as end-device
const uint8_t ZIGBEE_LABEL_START_DEVICE = 15; // Start ZNP as end-device
const uint8_t ZIGBEE_LABEL_START_ROUTER_DEVICE = 16; // Start common to router and device
const uint8_t ZIGBEE_LABEL_ZB3_INIT = 17; // check parameters for ZB3
const uint8_t ZIGBEE_LABEL_COORD_STARTED = 18; // Coordinator has started
const uint8_t ZIGBEE_LABEL_FACT_RESET_ROUTER_DEVICE_POST = 19; // common post configuration for router and device
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_NETWORK_CONFIGURED = 22; // main loop
const uint8_t ZIGBEE_LABEL_BAD_CONFIG = 23; // EZSP configuration is not the right one
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
// factory reset or reconfiguration
const uint8_t ZIGBEE_LABEL_FACT_RESET_COORD = 50; // main loop
const uint8_t ZIGBEE_LABEL_FACT_RESET_ROUTER = 51; // main loop
const uint8_t ZIGBEE_LABEL_FACT_RESET_DEVICE = 52; // main loop
const uint8_t ZIGBEE_LABEL_CONFIGURE_EZSP = 53; // main loop
// 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
class ZigbeeStatus {
public:
ZigbeeStatus()
#ifdef USE_ZIGBEE_EEPROM
: eeprom(USE_ZIGBEE_ZBBRIDGE_EEPROM)
#endif // USE_ZIGBEE_EEPROM
{}
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
bool init_phase = true; // initialization phase, before accepting zigbee traffic
bool recv_until = false; // ignore all messages until the received frame fully matches
bool eeprom_present = false; // is the ZBBridge EEPROM present?
bool eeprom_ready = false; // is the ZBBridge EEPROM formatted and ready?
#ifdef USE_ZIGBEE_ZNP
bool zb3 = false; // true if ZStack 3.x, false if ZStack 1.2
#else
bool zb3 = true; // always ZB3 with EZSP
#endif // USE_ZIGBEE_ZNP
// Zigbee mapping
bool mapping_in_progress = false; // is there a mapping in progress
bool mapping_ready = false; // do we have mapping information ready
uint32_t mapping_end_time = 0;
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
uint8_t *recv_filter = nullptr; // receive filter message
uint8_t recv_filter_len = 0;
int16_t pc = 0; // program counter, -1 means abort
uint32_t next_timeout = 0; // millis for the next timeout
ZB_RecvMsgFunc recv_func = nullptr; // function to call when message is expected
ZB_RecvMsgFunc recv_unexpected = nullptr; // function called when unexpected message is received
// Energy scan
int8_t energy[USE_ZIGBEE_CHANNEL_COUNT];
uint32_t permit_end_time = 0; // timestamp when permit join ends, with ZNP 1.2, it takes only 0 (off) and -1 (on)
#ifdef USE_ZIGBEE_EZSP
uint16_t ezsp_version = 0;
#endif
#ifdef USE_ZIGBEE_EEPROM
Eeprom24C512 eeprom; // takes only 1 bytes of RAM
#endif // USE_ZIGBEE_EEPROM
};
struct ZigbeeStatus zigbee;
SBuffer *zigbee_buffer = nullptr;
void zigbeeZCLSendCmd(ZCLFrame &msg);
void ZigbeeZCLSend_Raw(const ZCLFrame &zcl);
bool ZbAppendWriteBuf(SBuffer & buf, const Z_attribute & attr, bool prepend_status_ok = false);
// parse Hex formatted attribute names like '0301/0001"
uint32_t parseHex(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(**data);
if (v < 0) { break; } // non hex digit, we stop parsing
ret = (ret << 4) | v;
*data += 1;
}
return ret;
}
#endif // USE_ZIGBEE