mirror of https://github.com/arendst/Tasmota.git
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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xdrv_23_zigbee_1_headers.ino - zigbee support for Tasmota
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Copyright (C) 2020 Theo Arends and Stephan Hadinger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef USE_ZIGBEE
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// 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);
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// Get an JSON attribute, with case insensitive key search
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const JsonVariant &getCaseInsensitive(const JsonObject &json, const char *needle) {
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// key can be in PROGMEM
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if ((nullptr == &json) || (nullptr == needle) || (0 == pgm_read_byte(needle))) {
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return *(JsonVariant*)nullptr;
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}
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for (JsonObject::const_iterator it=json.begin(); it!=json.end(); ++it) {
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const char *key = it->key;
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const JsonVariant &value = it->value;
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if (0 == strcasecmp_P(key, needle)) {
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return value;
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}
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}
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// if not found
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return *(JsonVariant*)nullptr;
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}
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// get the result as a string (const char*) and nullptr if there is no field or the string is empty
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const char * getCaseInsensitiveConstCharNull(const JsonObject &json, const char *needle) {
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const JsonVariant &val = getCaseInsensitive(json, needle);
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if (&val) {
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const char *val_cs = val.as<const char*>();
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if (strlen(val_cs)) {
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return val_cs;
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}
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}
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return nullptr;
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}
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// Get an JSON attribute, with case insensitive key search starting with *needle
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JsonVariant &startsWithCaseInsensitive(const JsonObject &json, const char *needle) {
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// key can be in PROGMEM
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if ((nullptr == &json) || (nullptr == needle) || (0 == pgm_read_byte(needle))) {
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return *(JsonVariant*)nullptr;
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}
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String needle_s(needle);
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needle_s.toLowerCase();
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for (auto kv : json) {
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String key_s(kv.key);
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key_s.toLowerCase();
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JsonVariant &value = kv.value;
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if (key_s.startsWith(needle_s)) {
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return value;
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}
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}
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// if not found
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return *(JsonVariant*)nullptr;
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}
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uint32_t parseHex(const char **data, size_t max_len = 8) {
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uint32_t ret = 0;
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for (uint32_t i = 0; i < max_len; i++) {
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int8_t v = hexValue(**data);
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if (v < 0) { break; } // non hex digit, we stop parsing
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ret = (ret << 4) | v;
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*data += 1;
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}
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return ret;
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}
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#endif // USE_ZIGBEE
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