98 lines
3.1 KiB
C
98 lines
3.1 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
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* which case, it is free of charge, to any person obtaining a copy of this
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* software and associated documentation files (the "Software"), to deal in the
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* Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do
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* 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
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* all copies or 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,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "board.h"
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#include "driver/gpio.h"
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#include "es8388.h"
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#include "esp_log.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/queue.h"
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#include "freertos/task.h"
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#include "freertos/timers.h"
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#if defined(CONFIG_ESP_LYRAT_V4_3_BOARD) || \
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defined(CONFIG_ESP_AI_THINKER_ES8388_BOARD)
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#define HP_DELAY_TIME_MS 1000
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static const char *TAG = "HEADPHONE";
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static TimerHandle_t timer_headphone;
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static void hp_timer_cb(TimerHandle_t xTimer) {
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int num = (int)pvTimerGetTimerID(xTimer);
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int res = gpio_get_level(num);
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es8388_pa_power(res);
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}
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static int hp_timer_init(int num) {
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timer_headphone =
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xTimerCreate("hp_timer0", HP_DELAY_TIME_MS / portTICK_PERIOD_MS, pdFALSE,
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(void *)num, hp_timer_cb);
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if (timer_headphone == NULL) {
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ESP_LOGE(TAG, "hp_timer create err");
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return ESP_FAIL;
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}
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return ESP_OK;
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}
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static void IRAM_ATTR headphone_gpio_intr_handler(void *arg) {
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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xTimerResetFromISR(timer_headphone, &xHigherPriorityTaskWoken);
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if (xHigherPriorityTaskWoken != pdFALSE) {
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portYIELD_FROM_ISR();
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}
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}
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void headphone_detect_deinit() {
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xTimerDelete(timer_headphone, HP_DELAY_TIME_MS / portTICK_PERIOD_MS);
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gpio_uninstall_isr_service();
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timer_headphone = NULL;
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}
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int headphone_status_get() {
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return gpio_get_level(get_headphone_detect_gpio());
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}
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void headphone_detect_init(int num) {
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hp_timer_init(num);
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gpio_config_t io_conf;
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memset(&io_conf, 0, sizeof(io_conf));
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io_conf.intr_type = GPIO_INTR_ANYEDGE;
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io_conf.mode = GPIO_MODE_INPUT;
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io_conf.pin_bit_mask = BIT64(num);
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io_conf.pull_down_en = 0;
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io_conf.pull_up_en = 1;
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gpio_config(&io_conf);
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gpio_install_isr_service(0);
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gpio_isr_handler_add(num, headphone_gpio_intr_handler, (void *)num);
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}
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#endif /* defined(CONFIG_ESP_LYRAT_V4_3_BOARD) || \
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defined(CONFIG_ESP_AI_THINKER_ES8388_BOARD) */
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