i2s_parallel.h

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#ifndef I2S_PARALLEL_H
#define I2S_PARALLEL_H
 
#include "soc/i2s_struct.h"
#include <stdint.h>
 
typedef enum {
    I2S_PARALLEL_BITS_8 = 8,
    I2S_PARALLEL_BITS_16 = 16,
    I2S_PARALLEL_BITS_32 = 32,
} i2s_parallel_cfg_bits_t;
 
typedef struct {
    void* memory;
    size_t size;
} i2s_parallel_buffer_desc_t;
 
typedef struct {
    int gpio_bus[24];
    int gpio_wclk;
    bool inv_wclk;
    int gpio_bclk;
    bool inv_bclk;
    int clkspeed;
    i2s_parallel_cfg_bits_t bits;
    i2s_parallel_buffer_desc_t* bufa;
    i2s_parallel_buffer_desc_t* bufb;
} i2s_parallel_config_t;
 
#ifdef __cplusplus
extern "C" {
#endif
 
int i2snum(i2s_dev_t* dev);
void i2s_parallel_setup(i2s_dev_t* dev, const i2s_parallel_config_t* cfg);
void i2s_parallel_flip_to_buffer(i2s_dev_t* dev, int bufid);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif