#include "audio.h"#include <libpynq.h>#include <stdint.h>#include "i2cps.h"#include "uio.h"#include <fcntl.h>#include <linux/i2c-dev.h>#include <math.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <sys/ioctl.h>#include <sys/mman.h>#include <sys/stat.h>#include <time.h>#include <unistd.h>
Include dependency graph for audio.c:
Go to the source code of this file.
Macros | |
| #define | SAMPLE_RATE 48000 |
| #define | LOG_DOMAIN "audio" |
Functions | |
| void | audio_init (void) |
| void | audio_select_input (int input) |
| void | write_audio_reg (unsigned char u8RegAddr, unsigned char u8Data, int iic_fd) |
| uint8_t | read_audio_reg (unsigned char u8RegAddr, int iic_fd) |
| void | config_audio_pll (void) |
| void | config_audio_codec (void) |
| void | select_line_in (void) |
| void | select_mic (void) |
| void | deselect (void) |
| void | audio_bypass (unsigned int audio_mmap_size, unsigned int nsamples, unsigned int volume, int uio_index) |
| void | audio_record (unsigned int audio_mmap_size, unsigned int *BufAddr, unsigned int nsamples, int uio_index) |
| void | audio_play (unsigned int audio_mmap_size, unsigned int *BufAddr, unsigned int nsamples, unsigned int volume, int uio_index) |
| void | audio_repeat_play (unsigned int audio_mmap_size, unsigned int *BufAddr, unsigned int nsamples, unsigned int volume, unsigned int repetitions) |
| void | audio_generate_tone (unsigned int frequency, uint32_t time_ms, unsigned int volume) |
| void | audio_record_response_start (void) |
| int32_t * | audio_record_response (unsigned int frequency, uint32_t nperiods, unsigned int volume, uint32_t *nsamples) |
