mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-06 19:47:02 +03:00
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
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* Squeezelite for esp32
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*
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* (c) Sebastien 2019
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* Philippe G. 2019, philippe_44@outlook.com
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*
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*/
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#include "freertos/FreeRTOS.h"
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#include "driver/i2s.h"
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#include "driver/i2c.h"
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typedef enum { ADAC_ON = 0, ADAC_STANDBY, ADAC_OFF } adac_power_e;
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struct adac_s {
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char *model;
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bool (*init)(char *config, int i2c_port_num, i2s_config_t *i2s_config, bool *mck);
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void (*deinit)(void);
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void (*power)(adac_power_e mode);
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void (*speaker)(bool active);
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void (*headset)(bool active);
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bool (*volume)(unsigned left, unsigned right);
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};
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extern const struct adac_s dac_tas57xx;
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extern const struct adac_s dac_tas5713;
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extern const struct adac_s dac_ac101;
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extern const struct adac_s dac_wm8978;
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extern const struct adac_s dac_external;
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int adac_init(char *config, int i2c_port);
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void adac_deinit(void);
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esp_err_t adac_write(int i2c_addr, uint8_t reg, uint8_t *data, size_t count);
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esp_err_t adac_write_byte(int i2c_addr, uint8_t reg, uint8_t val);
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esp_err_t adac_write_word(int i2c_addr, uint8_t reg, uint16_t val);
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uint8_t adac_read_byte(int i2c_addr, uint8_t reg);
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uint16_t adac_read_word(int i2c_addr, uint8_t reg);
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