Tasmota/tasmota/xdrv_23_zigbee_1_headers.ino

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/*
xdrv_23_zigbee_1_headers.ino - zigbee support for Tasmota
2019-12-31 13:23:34 +00:00
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
// contains some definitions for functions used before their declarations
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void ZigbeeZCLSend_Raw(uint16_t dtsAddr, uint16_t groupaddr, uint16_t clusterId, uint8_t endpoint, uint8_t cmdId, bool clusterSpecific, const uint8_t *msg, size_t len, bool needResponse, uint8_t transacId);
// Get an JSON attribute, with case insensitive key search
const JsonVariant &getCaseInsensitive(const JsonObject &json, const char *needle) {
// key can be in PROGMEM
if ((nullptr == &json) || (nullptr == needle) || (0 == pgm_read_byte(needle))) {
return *(JsonVariant*)nullptr;
}
for (JsonObject::const_iterator it=json.begin(); it!=json.end(); ++it) {
const char *key = it->key;
const JsonVariant &value = it->value;
if (0 == strcasecmp_P(key, needle)) {
return value;
}
}
// if not found
return *(JsonVariant*)nullptr;
}
// get the result as a string (const char*) and nullptr if there is no field or the string is empty
const char * getCaseInsensitiveConstCharNull(const JsonObject &json, const char *needle) {
const JsonVariant &val = getCaseInsensitive(json, needle);
if (&val) {
const char *val_cs = val.as<const char*>();
if (strlen(val_cs)) {
return val_cs;
}
}
return nullptr;
}
// Get an JSON attribute, with case insensitive key search starting with *needle
JsonVariant &startsWithCaseInsensitive(const JsonObject &json, const char *needle) {
// key can be in PROGMEM
if ((nullptr == &json) || (nullptr == needle) || (0 == pgm_read_byte(needle))) {
return *(JsonVariant*)nullptr;
}
String needle_s(needle);
needle_s.toLowerCase();
for (auto kv : json) {
String key_s(kv.key);
key_s.toLowerCase();
JsonVariant &value = kv.value;
if (key_s.startsWith(needle_s)) {
return value;
}
}
// if not found
return *(JsonVariant*)nullptr;
}
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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