mirror of
https://github.com/m5stack/esp-adf.git
synced 2026-05-20 10:25:46 -07:00
Tuan PM
4c1eda91de
Add error handling for peripherals Add error handling for audio_stream Add error handling for bluetooth & periph lib Add error handling for adf_utils Remove mem_assert in periph_wifi using audio_error_fatal instead printout Fixed typo
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "freertos/FreeRTOS.h"
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#include <string.h>
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#include <stdlib.h>
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#include "esp_log.h"
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#include "jsmn.h"
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#include "audio_error.h"
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static const char* TAG = "JSON_UTILS";
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static bool jsoneq(const char *json, jsmntok_t *tok, const char *s)
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{
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if (tok->type == JSMN_STRING && (int) strlen(s) == tok->end - tok->start &&
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strncmp(json + tok->start, s, tok->end - tok->start) == 0) {
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return true;
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}
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return false;
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}
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char *json_get_token_value(const char *json_string, const char *token_name)
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{
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jsmn_parser parser;
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jsmn_init(&parser);
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jsmntok_t t[20];
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int i;
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int r = jsmn_parse(&parser, json_string, strlen(json_string), t, 20);
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if (r < 0) {
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ESP_LOGE(TAG, "Failed to parse JSON: %d", r);
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return NULL;
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}
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/* Assume the top-level element is an object */
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if (r < 1 || t[0].type != JSMN_OBJECT) {
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ESP_LOGE(TAG, "Object expected");
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return NULL;
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}
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for (i = 1; i < r; i++) {
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if (jsoneq(json_string, &t[i], token_name) && i < r) {
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int tok_len = t[i+1].end - t[i+1].start;
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char *tok = calloc(1, tok_len + 1);
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AUDIO_MEM_CHECK(TAG, tok, return NULL);
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memcpy(tok, json_string + t[i+1].start, tok_len);
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return tok;
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}
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}
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return NULL;
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}
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