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[add] audio driver for stm32mp1-dk1

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This commit is contained in:
thread-liu
2020-11-24 14:59:03 +08:00
parent 2f5bfddde3
commit 87e677e353
13 changed files with 2051 additions and 47 deletions
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bsp/stm32/libraries/STM32MPxx_HAL/SConscript
-2
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@@ -75,8 +75,6 @@ if GetDepend(['RT_USING_SDIO']):
src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_sd.c']
if GetDepend(['RT_USING_AUDIO']):
src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_i2s.c']
src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_i2s_ex.c']
src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_sai.c']
src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_sai_ex.c']
bsp/stm32/libraries/STM32MPxx_HAL/STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_sd.c
+2 -2
View File
@@ -3236,7 +3236,7 @@ uint32_t SD_HighSpeed(SD_HandleTypeDef *hsd)
{
SD_hs[(8U*loop)+count] = SDMMC_ReadFIFO(hsd->Instance);
}
loop += 8U;
loop ++;
}
if((HAL_GetTick()-Timeout) >= SDMMC_DATATIMEOUT)
@@ -3351,7 +3351,7 @@ uint32_t SD_UltraHighSpeed(SD_HandleTypeDef *hsd)
{
SD_hs[(8U*loop)+count] = SDMMC_ReadFIFO(hsd->Instance);
}
loop += 8U;
loop ++;
}
if((HAL_GetTick()-Timeout) >= SDMMC_DATATIMEOUT)
bsp/stm32/stm32mp157a-st-discovery/board/CubeMX_Config/CM4/Inc/stm32mp1xx_hal_conf.h
+1 -1
View File
@@ -57,7 +57,7 @@
/*#define HAL_PCD_MODULE_ENABLED */
/*#define HAL_QSPI_MODULE_ENABLED */
/*#define HAL_RNG_MODULE_ENABLED */
/*#define HAL_SAI_MODULE_ENABLED */
#define HAL_SAI_MODULE_ENABLED
#define HAL_SD_MODULE_ENABLED
/*#define HAL_MMC_MODULE_ENABLED */
/*#define HAL_RTC_MODULE_ENABLED */
bsp/stm32/stm32mp157a-st-discovery/board/Kconfig
+20 -1
View File
@@ -64,6 +64,25 @@ menu "Onboard Peripheral Drivers"
select RT_USING_DFS_ELMFAT
default n
menuconfig BSP_USING_AUDIO
bool "Enable Audio Device"
select RT_USING_AUDIO
select BSP_USING_PMIC
select BSP_USING_SDMMC
select BSP_USING_I2C
select BSP_USING_I2C4
default n
if BSP_USING_AUDIO
config BSP_USING_AUDIO_PLAY
bool "Enable Audio Play"
default y
config BSP_USING_AUDIO_RECORD
bool "Enable Audio Record"
default n
endif
endmenu
menu "On-chip Peripheral Drivers"
@@ -222,7 +241,7 @@ menu "On-chip Peripheral Drivers"
default 181
endif
menuconfig BSP_USING_I2C4
bool "Enable I2C2 BUS (software simulation)"
bool "Enable I2C4 BUS (software simulation)"
default n
if BSP_USING_I2C4
comment "Notice: PD12 --> 60; PF15 --> 95"
bsp/stm32/stm32mp157a-st-discovery/board/SConscript
+9
View File
@@ -46,6 +46,14 @@ if GetDepend(['BSP_USING_GBE']):
if GetDepend(['BSP_USING_SDMMC']):
src += Glob('ports/drv_sdio.c')
if GetDepend(['BSP_USING_AUDIO']):
src += Glob('ports/audio/drv_cs42l51.c')
src += Glob('ports/audio/drv_sound.c')
src += Glob('ports/audio/audio_play.c')
if GetDepend(['BSP_USING_AUDIO_RECORD']):
src += Glob('ports/audio/drv_mic.c')
if GetDepend(['BSP_USING_OPENAMP']):
src += Glob('CubeMX_Config/CM4/Src/ipcc.c')
src += Glob('CubeMX_Config/CM4/Src/openamp.c')
@@ -64,6 +72,7 @@ if GetDepend(['BSP_USING_OPENAMP']):
path = [cwd]
path += [cwd + '/CubeMX_Config/CM4/Inc']
path += [cwd + '/ports']
path += [cwd + '/ports/audio']
if GetDepend(['BSP_USING_OPENAMP']):
path += [cwd + '/ports/OpenAMP']
bsp/stm32/stm32mp157a-st-discovery/board/board.h
+1 -3
View File
@@ -32,7 +32,7 @@ extern "C" {
#if defined(BSP_USING_OPENAMP)
#define STM32_SRAM_BEGIN (uint32_t)0x10020000
#define STM32_SRAM_BEGIN (uint32_t)0x10030000
#else
#define STM32_SRAM_BEGIN (uint32_t)0x2FFF0000
#endif
@@ -42,8 +42,6 @@ extern "C" {
#define HEAP_BEGIN STM32_SRAM_BEGIN
#define HEAP_END STM32_SRAM_END
#define HEAP_END STM32_SRAM_END
void SystemClock_Config(void);
extern void _Error_Handler(char *s, int num);
bsp/stm32/stm32mp157a-st-discovery/board/ports/audio/audio_play.c
+258
View File
@@ -0,0 +1,258 @@
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-11-24 thread-liu first version
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <dfs_posix.h>
#if defined(BSP_USING_AUDIO) && defined(BSP_USING_SDMMC)
#define BUFSZ 1024
#define SOUND_DEVICE_NAME "sound0"
static rt_device_t snd_dev;
struct RIFF_HEADER_DEF
{
char riff_id[4]; // 'R','I','F','F'
uint32_t riff_size;
char riff_format[4]; // 'W','A','V','E'
};
struct WAVE_FORMAT_DEF
{
uint16_t FormatTag;
uint16_t Channels;
uint32_t SamplesPerSec;
uint32_t AvgBytesPerSec;
uint16_t BlockAlign;
uint16_t BitsPerSample;
};
struct FMT_BLOCK_DEF
{
char fmt_id[4]; // 'f','m','t',' '
uint32_t fmt_size;
struct WAVE_FORMAT_DEF wav_format;
};
struct DATA_BLOCK_DEF
{
char data_id[4]; // 'R','I','F','F'
uint32_t data_size;
};
struct wav_info
{
struct RIFF_HEADER_DEF header;
struct FMT_BLOCK_DEF fmt_block;
struct DATA_BLOCK_DEF data_block;
};
int wavplay_sample(int argc, char **argv)
{
int fd = -1;
uint8_t *buffer = NULL;
struct wav_info *info = NULL;
struct rt_audio_caps caps = {0};
if (argc != 2)
{
rt_kprintf("Usage:\n");
rt_kprintf("wavplay_sample song.wav\n");
return 0;
}
fd = open(argv[1], O_WRONLY);
if (fd < 0)
{
rt_kprintf("open file failed!\n");
goto __exit;
}
buffer = rt_malloc(BUFSZ);
if (buffer == RT_NULL)
goto __exit;
info = (struct wav_info *) rt_malloc(sizeof * info);
if (info == RT_NULL)
goto __exit;
if (read(fd, &(info->header), sizeof(struct RIFF_HEADER_DEF)) <= 0)
goto __exit;
if (read(fd, &(info->fmt_block), sizeof(struct FMT_BLOCK_DEF)) <= 0)
goto __exit;
if (read(fd, &(info->data_block), sizeof(struct DATA_BLOCK_DEF)) <= 0)
goto __exit;
rt_kprintf("wav information:\n");
rt_kprintf("samplerate %d\n", info->fmt_block.wav_format.SamplesPerSec);
rt_kprintf("channel %d\n", info->fmt_block.wav_format.Channels);
snd_dev = rt_device_find(SOUND_DEVICE_NAME);
rt_device_open(snd_dev, RT_DEVICE_OFLAG_WRONLY);
caps.main_type = AUDIO_TYPE_OUTPUT;
caps.sub_type = AUDIO_DSP_PARAM;
caps.udata.config.samplerate = info->fmt_block.wav_format.SamplesPerSec;
caps.udata.config.channels = info->fmt_block.wav_format.Channels;
caps.udata.config.samplebits = 16;
rt_device_control(snd_dev, AUDIO_CTL_CONFIGURE, &caps);
while (1)
{
int length;
length = read(fd, buffer, BUFSZ);
if (length <= 0)
break;
rt_device_write(snd_dev, 0, buffer, length);
}
rt_device_close(snd_dev);
__exit:
if (fd >= 0)
close(fd);
if (buffer)
rt_free(buffer);
if (info)
rt_free(info);
return 0;
}
MSH_CMD_EXPORT(wavplay_sample, play wav file);
#endif
#if defined(BSP_USING_AUDIO) && defined(BSP_USING_SDMMC) && defined(BSP_USING_AUDIO_RECORD)
#define RECORD_TIME_MS 5000
#define RECORD_SAMPLERATE 16000
#define RECORD_CHANNEL 2
#define RECORD_CHUNK_SZ ((RECORD_SAMPLERATE * RECORD_CHANNEL * 2) * 20 / 1000)
#define MIC_DEVICE_NAME "mic0"
static rt_device_t mic_dev;
struct wav_header
{
char riff_id[4]; /* "RIFF" */
int riff_datasize; /* RIFF chunk data size,exclude riff_id[4] and riff_datasize,total - 8 */
char riff_type[4]; /* "WAVE" */
char fmt_id[4]; /* "fmt " */
int fmt_datasize; /* fmt chunk data size,16 for pcm */
short fmt_compression_code; /* 1 for PCM */
short fmt_channels; /* 1(mono) or 2(stereo) */
int fmt_sample_rate; /* samples per second */
int fmt_avg_bytes_per_sec; /* sample_rate * channels * bit_per_sample / 8 */
short fmt_block_align; /* number bytes per sample, bit_per_sample * channels / 8 */
short fmt_bit_per_sample; /* bits of each sample(8,16,32). */
char data_id[4]; /* "data" */
int data_datasize; /* data chunk size,pcm_size - 44 */
};
static void wavheader_init(struct wav_header *header, int sample_rate, int channels, int datasize)
{
memcpy(header->riff_id, "RIFF", 4);
header->riff_datasize = datasize + 44 - 8;
memcpy(header->riff_type, "WAVE", 4);
memcpy(header->fmt_id, "fmt ", 4);
header->fmt_datasize = 16;
header->fmt_compression_code = 1;
header->fmt_channels = channels;
header->fmt_sample_rate = sample_rate;
header->fmt_bit_per_sample = 16;
header->fmt_avg_bytes_per_sec = header->fmt_sample_rate * header->fmt_channels * header->fmt_bit_per_sample / 8;
header->fmt_block_align = header->fmt_bit_per_sample * header->fmt_channels / 8;
memcpy(header->data_id, "data", 4);
header->data_datasize = datasize;
}
int wavrecord_sample(int argc, char **argv)
{
int fd = -1;
uint8_t *buffer = NULL;
struct wav_header header;
struct rt_audio_caps caps = {0};
int length, total_length = 0;
if (argc != 2)
{
rt_kprintf("Usage:\n");
rt_kprintf("wavrecord_sample file.wav\n");
return -1;
}
fd = open(argv[1], O_WRONLY | O_CREAT);
if (fd < 0)
{
rt_kprintf("open file for recording failed!\n");
return -1;
}
write(fd, &header, sizeof(struct wav_header));
buffer = rt_malloc(RECORD_CHUNK_SZ);
if (buffer == RT_NULL)
goto __exit;
mic_dev = rt_device_find(MIC_DEVICE_NAME);
if (mic_dev == RT_NULL)
goto __exit;
rt_device_open(mic_dev, RT_DEVICE_OFLAG_RDONLY);
caps.main_type = AUDIO_TYPE_INPUT;
caps.sub_type = AUDIO_DSP_PARAM;
caps.udata.config.samplerate = RECORD_SAMPLERATE;
caps.udata.config.channels = RECORD_CHANNEL;
caps.udata.config.samplebits = 16;
rt_device_control(mic_dev, AUDIO_CTL_CONFIGURE, &caps);
while (1)
{
length = rt_device_read(mic_dev, 0, buffer, RECORD_CHUNK_SZ);
if (length)
{
write(fd, buffer, length);
total_length += length;
}
if ((total_length / RECORD_CHUNK_SZ) > (RECORD_TIME_MS / 20))
break;
}
/* write wav file head */
wavheader_init(&header, RECORD_SAMPLERATE, RECORD_CHANNEL, total_length);
lseek(fd, 0, SEEK_SET);
write(fd, &header, sizeof(struct wav_header));
close(fd);
/* close audio mic device */
rt_device_close(mic_dev);
__exit:
if (fd >= 0)
close(fd);
if (buffer)
rt_free(buffer);
return 0;
}
MSH_CMD_EXPORT(wavrecord_sample, record voice to a wav file);
#endif
bsp/stm32/stm32mp157a-st-discovery/board/ports/audio/drv_cs42l51.c
+531
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File diff suppressed because it is too large Load Diff
bsp/stm32/stm32mp157a-st-discovery/board/ports/audio/drv_cs42l51.h
+198
View File
@@ -0,0 +1,198 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Date Author Notes
* 2020-07-02 thread-liu first version
*/
#ifndef __DRV_CS42L51_H__
#define __DRV_CS42L51_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
rt_err_t (*init)(uint16_t , const char *, uint8_t);
void (*deinit)(void);
uint32_t (*read_id)(void);
uint32_t (*play)(void);
uint32_t (*pause)(void);
uint32_t (*resume)(void);
uint32_t (*stop)(void);
uint32_t (*set_frequency)(uint32_t);
uint32_t (*set_volume)(uint8_t);
uint32_t (*get_volume)(void);
uint32_t (*set_mute)(uint32_t);
uint32_t (*set_output_mode)(uint8_t);
uint32_t (*reset)(void);
}AUDIO_DrvTypeDef;
extern AUDIO_DrvTypeDef cs42l51_drv;
/* CS42L51 register space */
#define CS42L51_CHIP_ID 0x1B
#define CS42L51_CHIP_REV_A 0x00
#define CS42L51_CHIP_REV_B 0x01
#define CS42L51_CHIP_REV_ID 0x01
#define CS42L51_MK_CHIP_REV(a, b) ((a)<<3|(b))
#define CS42L51_POWER_CTL1 0x02
#define CS42L51_POWER_CTL1_PDN_DACB (1<<6)
#define CS42L51_POWER_CTL1_PDN_DACA (1<<5)
#define CS42L51_POWER_CTL1_PDN_PGAB (1<<4)
#define CS42L51_POWER_CTL1_PDN_PGAA (1<<3)
#define CS42L51_POWER_CTL1_PDN_ADCB (1<<2)
#define CS42L51_POWER_CTL1_PDN_ADCA (1<<1)
#define CS42L51_POWER_CTL1_PDN (1<<0)
#define CS42L51_MIC_POWER_CTL 0x03
#define CS42L51_MIC_POWER_CTL_AUTO (1<<7)
#define CS42L51_MIC_POWER_CTL_SPEED(x) (((x)&3)<<5)
#define CS42L51_QSM_MODE 3
#define CS42L51_HSM_MODE 2
#define CS42L51_SSM_MODE 1
#define CS42L51_DSM_MODE 0
#define CS42L51_MIC_POWER_CTL_3ST_SP (1<<4)
#define CS42L51_MIC_POWER_CTL_PDN_MICB (1<<3)
#define CS42L51_MIC_POWER_CTL_PDN_MICA (1<<2)
#define CS42L51_MIC_POWER_CTL_PDN_BIAS (1<<1)
#define CS42L51_MIC_POWER_CTL_MCLK_DIV2 (1<<0)
#define CS42L51_INTF_CTL 0x04
#define CS42L51_INTF_CTL_LOOPBACK (1<<7)
#define CS42L51_INTF_CTL_MASTER (1<<6)
#define CS42L51_INTF_CTL_DAC_FORMAT(x) (((x)&7)<<3)
#define CS42L51_DAC_DIF_LJ24 0x00
#define CS42L51_DAC_DIF_I2S 0x01
#define CS42L51_DAC_DIF_RJ24 0x02
#define CS42L51_DAC_DIF_RJ20 0x03
#define CS42L51_DAC_DIF_RJ18 0x04
#define CS42L51_DAC_DIF_RJ16 0x05
#define CS42L51_INTF_CTL_ADC_I2S (1<<2)
#define CS42L51_INTF_CTL_DIGMIX (1<<1)
#define CS42L51_INTF_CTL_MICMIX (1<<0)
#define CS42L51_MIC_CTL 0x05
#define CS42L51_MIC_CTL_ADC_SNGVOL (1<<7)
#define CS42L51_MIC_CTL_ADCD_DBOOST (1<<6)
#define CS42L51_MIC_CTL_ADCA_DBOOST (1<<5)
#define CS42L51_MIC_CTL_MICBIAS_SEL (1<<4)
#define CS42L51_MIC_CTL_MICBIAS_LVL(x) (((x)&3)<<2)
#define CS42L51_MIC_CTL_MICB_BOOST (1<<1)
#define CS42L51_MIC_CTL_MICA_BOOST (1<<0)
#define CS42L51_ADC_CTL 0x06
#define CS42L51_ADC_CTL_ADCB_HPFEN (1<<7)
#define CS42L51_ADC_CTL_ADCB_HPFRZ (1<<6)
#define CS42L51_ADC_CTL_ADCA_HPFEN (1<<5)
#define CS42L51_ADC_CTL_ADCA_HPFRZ (1<<4)
#define CS42L51_ADC_CTL_SOFTB (1<<3)
#define CS42L51_ADC_CTL_ZCROSSB (1<<2)
#define CS42L51_ADC_CTL_SOFTA (1<<1)
#define CS42L51_ADC_CTL_ZCROSSA (1<<0)
#define CS42L51_ADC_INPUT 0x07
#define CS42L51_ADC_INPUT_AINB_MUX(x) (((x)&3)<<6)
#define CS42L51_ADC_INPUT_AINA_MUX(x) (((x)&3)<<4)
#define CS42L51_ADC_INPUT_INV_ADCB (1<<3)
#define CS42L51_ADC_INPUT_INV_ADCA (1<<2)
#define CS42L51_ADC_INPUT_ADCB_MUTE (1<<1)
#define CS42L51_ADC_INPUT_ADCA_MUTE (1<<0)
#define CS42L51_DAC_OUT_CTL 0x08
#define CS42L51_DAC_OUT_CTL_HP_GAIN(x) (((x)&7)<<5)
#define CS42L51_DAC_OUT_CTL_DAC_SNGVOL (1<<4)
#define CS42L51_DAC_OUT_CTL_INV_PCMB (1<<3)
#define CS42L51_DAC_OUT_CTL_INV_PCMA (1<<2)
#define CS42L51_DAC_OUT_CTL_DACB_MUTE (1<<1)
#define CS42L51_DAC_OUT_CTL_DACA_MUTE (1<<0)
#define CS42L51_DAC_CTL 0x09
#define CS42L51_DAC_CTL_DATA_SEL(x) (((x)&3)<<6)
#define CS42L51_DAC_CTL_FREEZE (1<<5)
#define CS42L51_DAC_CTL_DEEMPH (1<<3)
#define CS42L51_DAC_CTL_AMUTE (1<<2)
#define CS42L51_DAC_CTL_DACSZ(x) (((x)&3)<<0)
#define CS42L51_ALC_PGA_CTL 0x0A
#define CS42L51_ALC_PGB_CTL 0x0B
#define CS42L51_ALC_PGX_ALCX_SRDIS (1<<7)
#define CS42L51_ALC_PGX_ALCX_ZCDIS (1<<6)
#define CS42L51_ALC_PGX_PGX_VOL(x) (((x)&0x1f)<<0)
#define CS42L51_ADCA_ATT 0x0C
#define CS42L51_ADCB_ATT 0x0D
#define CS42L51_ADCA_VOL 0x0E
#define CS42L51_ADCB_VOL 0x0F
#define CS42L51_PCMA_VOL 0x10
#define CS42L51_PCMB_VOL 0x11
#define CS42L51_MIX_MUTE_ADCMIX (1<<7)
#define CS42L51_MIX_VOLUME(x) (((x)&0x7f)<<0)
#define CS42L51_BEEP_FREQ 0x12
#define CS42L51_BEEP_VOL 0x13
#define CS42L51_BEEP_CONF 0x14
#define CS42L51_TONE_CTL 0x15
#define CS42L51_TONE_CTL_TREB(x) (((x)&0xf)<<4)
#define CS42L51_TONE_CTL_BASS(x) (((x)&0xf)<<0)
#define CS42L51_AOUTA_VOL 0x16
#define CS42L51_AOUTB_VOL 0x17
#define CS42L51_PCM_MIXER 0x18
#define CS42L51_LIMIT_THRES_DIS 0x19
#define CS42L51_LIMIT_REL 0x1A
#define CS42L51_LIMIT_ATT 0x1B
#define CS42L51_ALC_EN 0x1C
#define CS42L51_ALC_REL 0x1D
#define CS42L51_ALC_THRES 0x1E
#define CS42L51_NOISE_CONF 0x1F
#define CS42L51_STATUS 0x20
#define CS42L51_STATUS_SP_CLKERR (1<<6)
#define CS42L51_STATUS_SPEA_OVFL (1<<5)
#define CS42L51_STATUS_SPEB_OVFL (1<<4)
#define CS42L51_STATUS_PCMA_OVFL (1<<3)
#define CS42L51_STATUS_PCMB_OVFL (1<<2)
#define CS42L51_STATUS_ADCA_OVFL (1<<1)
#define CS42L51_STATUS_ADCB_OVFL (1<<0)
#define CS42L51_CHARGE_FREQ 0x21
#define CS42L51_FIRSTREG 0x01
enum play_type {
NONE,
OUT_HEADPHONE,
IN_MIC1,
IN_MIC2,
IN_LINE1,
IN_LINE2,
IN_LINE3,
};
/*
* Hack: with register 0x21, it makes 33 registers. Looks like someone in the
* i2c layer doesn't like i2c smbus block read of 33 regs. Workaround by using
* 32 regs
*/
#define CS42L51_LASTREG 0x20
#define CS42L51_NUMREGS (CS42L51_LASTREG - CS42L51_FIRSTREG + 1)
#define VOLUME_CONVERT(Volume) ((Volume >= 100) ? 0 : ((uint8_t)(((Volume * 2) + 56))))
#define VOLUME_INVERT(Volume) (((Volume) == 0U) ? 100U : ((uint8_t)(((Volume) - 56U) / 2U)))
/* MUTE commands */
#define AUDIO_MUTE_ON 1
#define AUDIO_MUTE_OFF 0
#ifdef __cplusplus
}
#endif
#endif
bsp/stm32/stm32mp157a-st-discovery/board/ports/audio/drv_mic.c
+390
View File
@@ -0,0 +1,390 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-07-31 Zero-Free first implementation
* 2020-07-02 thread-liu Porting for STM32MP1
*/
#include <board.h>
#if defined(BSP_USING_AUDIO_RECORD)
#include "drv_cs42l51.h"
//#define DRV_DEBUG
#define DBG_TAG "drv.audio"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#define MIC_BUS_NAME "i2c4"
/* SYSRAM */
#define RX_FIFO_SIZE (4096)
#if defined(__CC_ARM) || defined(__CLANG_ARM)
rt_uint8_t MIC_RX_FIFO[RX_FIFO_SIZE] __attribute__((at(0x2FFC2000)));
#elif defined(__ICCARM__)
#pragma location = 0x2FFC2000
rt_uint8_t MIC_RX_FIFO[RX_FIFO_SIZE];
#elif defined ( __GNUC__ )
rt_uint8_t MIC_RX_FIFO[RX_FIFO_SIZE] __attribute__((at(0x2FFC2000)));
#endif
struct mic_device
{
struct rt_audio_device audio;
struct rt_audio_configure record_config;
rt_uint8_t *rx_fifo;
rt_uint8_t volume;
};
static struct mic_device mic_dev = {0};
static rt_uint16_t zero_frame[2] = {0};
extern SAI_HandleTypeDef hsai_BlockA2;
extern DMA_HandleTypeDef hdma_sai2_a;
extern SAI_HandleTypeDef hsai_BlockB2;
extern DMA_HandleTypeDef hdma_sai2_b;
extern void SAIA_Frequency_Set(uint32_t frequency);
void SAIB_Init(void)
{
HAL_SAI_DeInit(&hsai_BlockB2);
hsai_BlockB2.Instance = SAI2_Block_B;
hsai_BlockB2.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_44K;
hsai_BlockB2.Init.AudioMode = SAI_MODESLAVE_RX;
hsai_BlockB2.Init.Synchro = SAI_SYNCHRONOUS;
hsai_BlockB2.Init.OutputDrive = SAI_OUTPUTDRIVE_ENABLE;
hsai_BlockB2.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
hsai_BlockB2.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_1QF;
hsai_BlockB2.Init.Mckdiv = 0;
hsai_BlockB2.Init.MckOverSampling = SAI_MCK_OVERSAMPLING_DISABLE;
hsai_BlockB2.Init.MonoStereoMode = SAI_STEREOMODE;
hsai_BlockB2.Init.CompandingMode = SAI_NOCOMPANDING;
hsai_BlockB2.Init.TriState = SAI_OUTPUT_NOTRELEASED;
hsai_BlockB2.Init.PdmInit.Activation = DISABLE;
hsai_BlockB2.Init.PdmInit.MicPairsNbr = 1;
hsai_BlockB2.Init.PdmInit.ClockEnable = SAI_PDM_CLOCK1_ENABLE;
hsai_BlockB2.Init.Protocol = SAI_FREE_PROTOCOL;
hsai_BlockB2.Init.DataSize = SAI_DATASIZE_16;
hsai_BlockB2.Init.FirstBit = SAI_FIRSTBIT_MSB;
hsai_BlockB2.Init.ClockStrobing = SAI_CLOCKSTROBING_RISINGEDGE;
hsai_BlockB2.FrameInit.FrameLength = 64;
hsai_BlockB2.FrameInit.ActiveFrameLength = 32;
hsai_BlockB2.FrameInit.FSDefinition = SAI_FS_CHANNEL_IDENTIFICATION;
hsai_BlockB2.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW;
hsai_BlockB2.FrameInit.FSOffset = SAI_FS_BEFOREFIRSTBIT;
hsai_BlockB2.SlotInit.FirstBitOffset = 0;
hsai_BlockB2.SlotInit.SlotSize = SAI_SLOTSIZE_32B;
hsai_BlockB2.SlotInit.SlotNumber = 2;
hsai_BlockB2.SlotInit.SlotActive = SAI_SLOTACTIVE_0|SAI_SLOTACTIVE_1;
/* DeInit SAI PDM input */
HAL_SAI_DeInit(&hsai_BlockB2);
/* Init SAI PDM input */
if(HAL_OK != HAL_SAI_Init(&hsai_BlockB2))
{
Error_Handler();
}
/* Enable SAI to generate clock used by audio driver */
__HAL_SAI_ENABLE(&hsai_BlockB2);
}
void SAIB_Channels_Set(uint8_t channels)
{
if (channels == 1)
{
hsai_BlockB2.Init.MonoStereoMode = SAI_MONOMODE;
}
else
{
hsai_BlockB2.Init.MonoStereoMode = SAI_STEREOMODE;
}
__HAL_SAI_DISABLE(&hsai_BlockB2);
HAL_SAI_Init(&hsai_BlockB2);
__HAL_SAI_ENABLE(&hsai_BlockB2);
}
void DMA2_Stream4_IRQHandler(void)
{
HAL_DMA_IRQHandler(&hdma_sai2_b);
}
void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai)
{
rt_audio_rx_done(&mic_dev.audio, &mic_dev.rx_fifo[0], RX_FIFO_SIZE / 2);
}
void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai)
{
rt_audio_rx_done(&mic_dev.audio, &mic_dev.rx_fifo[RX_FIFO_SIZE / 2], RX_FIFO_SIZE / 2);
}
static rt_err_t mic_getcaps(struct rt_audio_device *audio, struct rt_audio_caps *caps)
{
rt_err_t result = RT_EOK;
struct mic_device *mic_dev;
RT_ASSERT(audio != RT_NULL);
mic_dev = (struct mic_device *)audio->parent.user_data;
switch (caps->main_type)
{
case AUDIO_TYPE_QUERY: /* qurey the types of hw_codec device */
{
switch (caps->sub_type)
{
case AUDIO_TYPE_QUERY:
caps->udata.mask = AUDIO_TYPE_INPUT | AUDIO_TYPE_MIXER;
break;
default:
result = -RT_ERROR;
break;
}
break;
}
case AUDIO_TYPE_INPUT: /* Provide capabilities of INPUT unit */
{
switch (caps->sub_type)
{
case AUDIO_DSP_PARAM:
caps->udata.config.samplerate = mic_dev->record_config.samplerate;
caps->udata.config.channels = mic_dev->record_config.channels;
caps->udata.config.samplebits = mic_dev->record_config.samplebits;
break;
case AUDIO_DSP_SAMPLERATE:
caps->udata.config.samplerate = mic_dev->record_config.samplerate;
break;
case AUDIO_DSP_CHANNELS:
caps->udata.config.channels = mic_dev->record_config.channels;
break;
case AUDIO_DSP_SAMPLEBITS:
caps->udata.config.samplebits = mic_dev->record_config.samplebits;
break;
default:
result = -RT_ERROR;
break;
}
break;
}
case AUDIO_TYPE_MIXER: /* report the Mixer Units */
{
switch (caps->sub_type)
{
case AUDIO_MIXER_QUERY:
caps->udata.mask = AUDIO_MIXER_VOLUME | AUDIO_MIXER_LINE;
break;
case AUDIO_MIXER_VOLUME:
caps->udata.value = mic_dev->volume;
break;
case AUDIO_MIXER_LINE:
break;
default:
result = -RT_ERROR;
break;
}
break;
}
default:
result = -RT_ERROR;
break;
}
return result;
}
static rt_err_t mic_configure(struct rt_audio_device *audio, struct rt_audio_caps *caps)
{
rt_err_t result = RT_EOK;
struct mic_device *mic_dev;
RT_ASSERT(audio != RT_NULL);
mic_dev = (struct mic_device *)audio->parent.user_data;
switch (caps->main_type)
{
case AUDIO_TYPE_MIXER:
{
switch (caps->sub_type)
{
case AUDIO_MIXER_VOLUME:
{
rt_uint32_t volume = caps->udata.value;
mic_dev->volume = volume;
LOG_D("set volume %d", volume);
break;
}
default:
result = -RT_ERROR;
break;
}
break;
}
case AUDIO_TYPE_INPUT:
{
switch (caps->sub_type)
{
case AUDIO_DSP_PARAM:
{
SAIA_Frequency_Set(caps->udata.config.samplerate);
HAL_SAI_DMAStop(&hsai_BlockB2);
SAIB_Channels_Set(caps->udata.config.channels);
HAL_SAI_Transmit(&hsai_BlockA2, (uint8_t *)&zero_frame[0], 2, 0);
HAL_SAI_Receive_DMA(&hsai_BlockB2, mic_dev->rx_fifo, RX_FIFO_SIZE / 2);
/* save configs */
mic_dev->record_config.samplerate = caps->udata.config.samplerate;
mic_dev->record_config.channels = caps->udata.config.channels;
mic_dev->record_config.samplebits = caps->udata.config.samplebits;
LOG_D("set samplerate %d", mic_dev->record_config.samplerate);
LOG_D("set channels %d", mic_dev->record_config.channels);
break;
}
case AUDIO_DSP_SAMPLERATE:
{
mic_dev->record_config.samplerate = caps->udata.config.samplerate;
LOG_D("set channels %d", mic_dev->record_config.channels);
break;
}
case AUDIO_DSP_CHANNELS:
{
mic_dev->record_config.channels = caps->udata.config.channels;
LOG_D("set channels %d", mic_dev->record_config.channels);
break;
}
default:
break;
}
break;
}
default:
break;
}
return result;
}
static rt_err_t mic_init(struct rt_audio_device *audio)
{
struct mic_device *mic_dev;
RT_ASSERT(audio != RT_NULL);
mic_dev = (struct mic_device *)audio->parent.user_data;
SAIB_Init();
/* set default params */
SAIB_Channels_Set(mic_dev->record_config.channels);
return RT_EOK;
}
static rt_err_t mic_start(struct rt_audio_device *audio, int stream)
{
struct mic_device *mic_dev;
RT_ASSERT(audio != RT_NULL);
mic_dev = (struct mic_device *)audio->parent.user_data;
if (stream == AUDIO_STREAM_RECORD)
{
cs42l51_drv.init(IN_MIC1, MIC_BUS_NAME, 40);
/* open receive */
if (HAL_SAI_Receive_DMA(&hsai_BlockB2, mic_dev->rx_fifo, RX_FIFO_SIZE / 2) != HAL_OK)
{
return RT_ERROR;
}
/* supply clk */
HAL_SAI_Transmit(&hsai_BlockA2, (uint8_t *)&zero_frame[0], 2, 0);
cs42l51_drv.play();
}
return RT_EOK;
}
static rt_err_t mic_stop(struct rt_audio_device *audio, int stream)
{
if (stream == AUDIO_STREAM_RECORD)
{
HAL_SAI_DMAStop(&hsai_BlockB2);
HAL_SAI_Abort(&hsai_BlockB2);
cs42l51_drv.stop();
}
return RT_EOK;
}
static struct rt_audio_ops mic_ops =
{
.getcaps = mic_getcaps,
.configure = mic_configure,
.init = mic_init,
.start = mic_start,
.stop = mic_stop,
.transmit = RT_NULL,
.buffer_info = RT_NULL,
};
int rt_hw_mic_init(void)
{
rt_err_t result = RT_EOK;
struct rt_device *device;
rt_memset(MIC_RX_FIFO, 0, RX_FIFO_SIZE);
mic_dev.rx_fifo = MIC_RX_FIFO;
/* init default configuration */
{
mic_dev.record_config.samplerate = 44100;
mic_dev.record_config.channels = 2;
mic_dev.record_config.samplebits = 16;
mic_dev.volume = 55;
}
/* register sound device */
mic_dev.audio.ops = &mic_ops;
result = rt_audio_register(&mic_dev.audio, "mic0", RT_DEVICE_FLAG_RDONLY, &mic_dev);
if (result != RT_EOK)
{
device = &(mic_dev.audio.parent);
rt_device_unregister(device);
LOG_E("mic device init error!");
return RT_ERROR;
}
return RT_EOK;
}
INIT_DEVICE_EXPORT(rt_hw_mic_init);
#endif
bsp/stm32/stm32mp157a-st-discovery/board/ports/audio/drv_sound.c
+603
View File
File diff suppressed because it is too large Load Diff
bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_pmic.c
+35 -36
View File
@@ -19,6 +19,8 @@
#define LOG_TAG "drv.pmic"
#include <drv_log.h>
#define I2C_NAME "i2c3"
static struct rt_i2c_bus_device *pmic_dev = RT_NULL;
/* i2c read reg */
@@ -796,47 +798,47 @@ static rt_err_t rt_hw_pmic_init_register(void)
stpmu1_write_reg(BUCK_ICC_TURNOFF_REG, 0x30);
stpmu1_write_reg(LDO_ICC_TURNOFF_REG, 0x3b);
/* vddcore */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK1, 1200);
STPMU1_Regulator_Enable(STPMU1_BUCK1);
/* vddcore */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK1, 1200);
STPMU1_Regulator_Enable(STPMU1_BUCK1);
/* vddddr */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK2, 1350);
STPMU1_Regulator_Enable(STPMU1_BUCK2);
/* vddddr */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK2, 1350);
STPMU1_Regulator_Enable(STPMU1_BUCK2);
/* vdd */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK3, 3300);
STPMU1_Regulator_Enable(STPMU1_BUCK3);
/* vdd */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK3, 3300);
STPMU1_Regulator_Enable(STPMU1_BUCK3);
/* 3v3 */
STPMU1_Regulator_Voltage_Set(STPMU1_BUCK4, 3300);
STPMU1_Regulator_Enable(STPMU1_BUCK4);
// /* 3v3 */
// STPMU1_Regulator_Voltage_Set(STPMU1_BUCK4, 3300);
// STPMU1_Regulator_Enable(STPMU1_BUCK4);
/* vdda */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO1, 2900);
STPMU1_Regulator_Enable(STPMU1_LDO1);
/* 1v8_audio */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO1, 1800);
STPMU1_Regulator_Enable(STPMU1_LDO1);
/* 2v8 */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO2, 2800);
STPMU1_Regulator_Enable(STPMU1_LDO2);
/* vdd_emmc */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO2, 2900);
STPMU1_Regulator_Enable(STPMU1_LDO2);
/* vtt_ddr lod3 mode buck2/2 */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO3, 0xFFFF);
STPMU1_Regulator_Enable(STPMU1_LDO3);
/* vdd1_ddr */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO3, 0xFFFF);
STPMU1_Regulator_Enable(STPMU1_LDO3);
/* vdd_usb */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO4, 3300);
STPMU1_Regulator_Enable(STPMU1_LDO4);
/* vdd_usb */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO4, 3300);
STPMU1_Regulator_Enable(STPMU1_LDO4);
/* vdd_sd */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO5, 2900);
STPMU1_Regulator_Enable(STPMU1_LDO5);
/* vdda */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO5, 2900);
STPMU1_Regulator_Enable(STPMU1_LDO5);
/* 1v8 */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO6, 1800);
STPMU1_Regulator_Enable(STPMU1_LDO6);
/* 2v8 */
STPMU1_Regulator_Voltage_Set(STPMU1_LDO6, 2800);
STPMU1_Regulator_Enable(STPMU1_LDO6);
STPMU1_Regulator_Enable(STPMU1_VREFDDR);
STPMU1_Regulator_Enable(STPMU1_VREFDDR);
return RT_EOK;
}
@@ -884,7 +886,7 @@ static int pmic_init(void)
{
BSP_PMIC_MspInit();
result = rt_hw_pmic_init("i2c3");
result = rt_hw_pmic_init(I2C_NAME);
if(result != RT_EOK)
{
LOG_D("stpmic init failed: %02x", result);
@@ -893,10 +895,7 @@ static int pmic_init(void)
}
rt_hw_pmic_init_register();
}
if(IS_ENGINEERING_BOOT_MODE())
{
__HAL_RCC_VREF_CLK_ENABLE();
HAL_SYSCFG_VREFBUF_HighImpedanceConfig(SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE);
HAL_SYSCFG_EnableVREFBUF();
bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_sdio.c
+3 -2
View File
@@ -521,7 +521,8 @@ int rt_hw_sdio_init(void)
LOG_E("host create fail");
return RT_NULL;
}
return 0;
return RT_EOK;
}
INIT_DEVICE_EXPORT(rt_hw_sdio_init);
@@ -547,7 +548,7 @@ int mnt_init(void)
rt_kprintf("file system mount success!\n");
}
return 0;
return RT_EOK;
}
INIT_ENV_EXPORT(mnt_init);