UHSDR/UHSDR-active-devel/mchf-eclipse/basesw/ovi40/Src/sai.c
2022-11-08 16:13:55 +01:00

443 lines
15 KiB
C

/**
******************************************************************************
* File Name : SAI.c
* Description : This file provides code for the configuration
* of the SAI instances.
******************************************************************************
*
* Copyright (c) 2017 STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted, provided that the following conditions are met:
*
* 1. Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of other
* contributors to this software may be used to endorse or promote products
* derived from this software without specific written permission.
* 4. This software, including modifications and/or derivative works of this
* software, must execute solely and exclusively on microcontroller or
* microprocessor devices manufactured by or for STMicroelectronics.
* 5. Redistribution and use of this software other than as permitted under
* this license is void and will automatically terminate your rights under
* this license.
*
* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "sai.h"
#include "gpio.h"
#include "dma.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
SAI_HandleTypeDef hsai_BlockA1;
SAI_HandleTypeDef hsai_BlockB1;
SAI_HandleTypeDef hsai_BlockA2;
SAI_HandleTypeDef hsai_BlockB2;
DMA_HandleTypeDef hdma_sai1_a;
DMA_HandleTypeDef hdma_sai1_b;
DMA_HandleTypeDef hdma_sai2_a;
DMA_HandleTypeDef hdma_sai2_b;
/* SAI1 init function */
void MX_SAI1_Init(void)
{
hsai_BlockA1.Instance = SAI1_Block_A;
hsai_BlockA1.Init.AudioMode = SAI_MODESLAVE_RX;
hsai_BlockA1.Init.Synchro = SAI_SYNCHRONOUS;
hsai_BlockA1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
hsai_BlockA1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
hsai_BlockA1.Init.SynchroExt = SAI_SYNCEXT_DISABLE;
hsai_BlockA1.Init.MonoStereoMode = SAI_STEREOMODE;
hsai_BlockA1.Init.CompandingMode = SAI_NOCOMPANDING;
hsai_BlockA1.Init.TriState = SAI_OUTPUT_NOTRELEASED;
if (HAL_SAI_InitProtocol(&hsai_BlockA1, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_16BIT, 2) != HAL_OK)
{
Error_Handler();
}
hsai_BlockB1.Instance = SAI1_Block_B;
hsai_BlockB1.Init.AudioMode = SAI_MODEMASTER_TX;
hsai_BlockB1.Init.Synchro = SAI_ASYNCHRONOUS;
hsai_BlockB1.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
hsai_BlockB1.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
hsai_BlockB1.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
hsai_BlockB1.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_48K;
hsai_BlockB1.Init.SynchroExt = SAI_SYNCEXT_DISABLE;
hsai_BlockB1.Init.MonoStereoMode = SAI_STEREOMODE;
hsai_BlockB1.Init.CompandingMode = SAI_NOCOMPANDING;
hsai_BlockB1.Init.TriState = SAI_OUTPUT_NOTRELEASED;
if (HAL_SAI_InitProtocol(&hsai_BlockB1, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_16BIT, 2) != HAL_OK)
{
Error_Handler();
}
}
/* SAI2 init function */
void MX_SAI2_Init(void)
{
hsai_BlockA2.Instance = SAI2_Block_A;
hsai_BlockA2.Init.AudioMode = SAI_MODESLAVE_RX;
hsai_BlockA2.Init.Synchro = SAI_SYNCHRONOUS;
hsai_BlockA2.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
hsai_BlockA2.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
hsai_BlockA2.Init.SynchroExt = SAI_SYNCEXT_DISABLE;
hsai_BlockA2.Init.MonoStereoMode = SAI_STEREOMODE;
hsai_BlockA2.Init.CompandingMode = SAI_NOCOMPANDING;
hsai_BlockA2.Init.TriState = SAI_OUTPUT_NOTRELEASED;
if (HAL_SAI_InitProtocol(&hsai_BlockA2, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_16BIT, 2) != HAL_OK)
{
Error_Handler();
}
hsai_BlockB2.Instance = SAI2_Block_B;
hsai_BlockB2.Init.AudioMode = SAI_MODEMASTER_TX;
hsai_BlockB2.Init.Synchro = SAI_ASYNCHRONOUS;
hsai_BlockB2.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE;
hsai_BlockB2.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE;
hsai_BlockB2.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY;
hsai_BlockB2.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_48K;
hsai_BlockB2.Init.SynchroExt = SAI_SYNCEXT_DISABLE;
hsai_BlockB2.Init.MonoStereoMode = SAI_STEREOMODE;
hsai_BlockB2.Init.CompandingMode = SAI_NOCOMPANDING;
hsai_BlockB2.Init.TriState = SAI_OUTPUT_NOTRELEASED;
if (HAL_SAI_InitProtocol(&hsai_BlockB2, SAI_I2S_STANDARD, SAI_PROTOCOL_DATASIZE_16BIT, 2) != HAL_OK)
{
Error_Handler();
}
}
static uint32_t SAI1_client =0;
static uint32_t SAI2_client =0;
void HAL_SAI_MspInit(SAI_HandleTypeDef* hsai)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* SAI1 */
if(hsai->Instance==SAI1_Block_A)
{
/* Peripheral clock enable */
if (SAI1_client == 0)
{
__HAL_RCC_SAI1_CLK_ENABLE();
}
SAI1_client ++;
/**SAI1_A_Block_A GPIO Configuration
PD6 ------> SAI1_SD_A
*/
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF6_SAI1;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_sai1_a.Instance = DMA2_Stream1;
hdma_sai1_a.Init.Channel = DMA_CHANNEL_0;
hdma_sai1_a.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_sai1_a.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_sai1_a.Init.MemInc = DMA_MINC_ENABLE;
hdma_sai1_a.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_sai1_a.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_sai1_a.Init.Mode = DMA_CIRCULAR;
hdma_sai1_a.Init.Priority = DMA_PRIORITY_HIGH;
hdma_sai1_a.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_sai1_a.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
hdma_sai1_a.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_sai1_a.Init.PeriphBurst = DMA_PBURST_SINGLE;
if (HAL_DMA_Init(&hdma_sai1_a) != HAL_OK)
{
Error_Handler();
}
/* Several peripheral DMA handle pointers point to the same DMA handle.
Be aware that there is only one stream to perform all the requested DMAs. */
__HAL_LINKDMA(hsai,hdmarx,hdma_sai1_a);
__HAL_LINKDMA(hsai,hdmatx,hdma_sai1_a);
}
if(hsai->Instance==SAI1_Block_B)
{
/* Peripheral clock enable */
if (SAI1_client == 0)
{
__HAL_RCC_SAI1_CLK_ENABLE();
}
SAI1_client ++;
/**SAI1_B_Block_B GPIO Configuration
PF6 ------> SAI1_SD_B
PF7 ------> SAI1_MCLK_B
PF8 ------> SAI1_SCK_B
PF9 ------> SAI1_FS_B
*/
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF6_SAI1;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_sai1_b.Instance = DMA2_Stream0;
hdma_sai1_b.Init.Channel = DMA_CHANNEL_10;
hdma_sai1_b.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_sai1_b.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_sai1_b.Init.MemInc = DMA_MINC_ENABLE;
hdma_sai1_b.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_sai1_b.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_sai1_b.Init.Mode = DMA_CIRCULAR;
hdma_sai1_b.Init.Priority = DMA_PRIORITY_HIGH;
hdma_sai1_b.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_sai1_b.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
hdma_sai1_b.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_sai1_b.Init.PeriphBurst = DMA_PBURST_SINGLE;
if (HAL_DMA_Init(&hdma_sai1_b) != HAL_OK)
{
Error_Handler();
}
/* Several peripheral DMA handle pointers point to the same DMA handle.
Be aware that there is only one stream to perform all the requested DMAs. */
__HAL_LINKDMA(hsai,hdmarx,hdma_sai1_b);
__HAL_LINKDMA(hsai,hdmatx,hdma_sai1_b);
}
/* SAI2 */
if(hsai->Instance==SAI2_Block_A)
{
/* Peripheral clock enable */
if (SAI2_client == 0)
{
__HAL_RCC_SAI2_CLK_ENABLE();
}
SAI2_client ++;
/**SAI2_A_Block_A GPIO Configuration
PD11 ------> SAI2_SD_A
*/
GPIO_InitStruct.Pin = GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF10_SAI2;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_sai2_a.Instance = DMA2_Stream2;
hdma_sai2_a.Init.Channel = DMA_CHANNEL_10;
hdma_sai2_a.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_sai2_a.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_sai2_a.Init.MemInc = DMA_MINC_ENABLE;
hdma_sai2_a.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_sai2_a.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_sai2_a.Init.Mode = DMA_CIRCULAR;
hdma_sai2_a.Init.Priority = DMA_PRIORITY_LOW;
hdma_sai2_a.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_sai2_a.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
hdma_sai2_a.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_sai2_a.Init.PeriphBurst = DMA_PBURST_SINGLE;
if (HAL_DMA_Init(&hdma_sai2_a) != HAL_OK)
{
Error_Handler();
}
/* Several peripheral DMA handle pointers point to the same DMA handle.
Be aware that there is only one stream to perform all the requested DMAs. */
__HAL_LINKDMA(hsai,hdmarx,hdma_sai2_a);
__HAL_LINKDMA(hsai,hdmatx,hdma_sai2_a);
}
if(hsai->Instance==SAI2_Block_B)
{
/* Peripheral clock enable */
if (SAI2_client == 0)
{
__HAL_RCC_SAI2_CLK_ENABLE();
}
SAI2_client ++;
/**SAI2_B_Block_B GPIO Configuration
PE6 ------> SAI2_MCLK_B
PC0 ------> SAI2_FS_B
PA2 ------> SAI2_SCK_B
PG10 ------> SAI2_SD_B
*/
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF10_SAI2;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF8_SAI2;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF8_SAI2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF10_SAI2;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_sai2_b.Instance = DMA2_Stream6;
hdma_sai2_b.Init.Channel = DMA_CHANNEL_3;
hdma_sai2_b.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_sai2_b.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_sai2_b.Init.MemInc = DMA_MINC_ENABLE;
hdma_sai2_b.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
hdma_sai2_b.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
hdma_sai2_b.Init.Mode = DMA_CIRCULAR;
hdma_sai2_b.Init.Priority = DMA_PRIORITY_LOW;
hdma_sai2_b.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_sai2_b.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
hdma_sai2_b.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_sai2_b.Init.PeriphBurst = DMA_PBURST_SINGLE;
if (HAL_DMA_Init(&hdma_sai2_b) != HAL_OK)
{
Error_Handler();
}
/* Several peripheral DMA handle pointers point to the same DMA handle.
Be aware that there is only one stream to perform all the requested DMAs. */
__HAL_LINKDMA(hsai,hdmarx,hdma_sai2_b);
__HAL_LINKDMA(hsai,hdmatx,hdma_sai2_b);
}
}
void HAL_SAI_MspDeInit(SAI_HandleTypeDef* hsai)
{
/* SAI1 */
if(hsai->Instance==SAI1_Block_A)
{
SAI1_client --;
if (SAI1_client == 0)
{
/* Peripheral clock disable */
__HAL_RCC_SAI1_CLK_DISABLE();
}
/**SAI1_A_Block_A GPIO Configuration
PD6 ------> SAI1_SD_A
*/
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_6);
HAL_DMA_DeInit(hsai->hdmarx);
HAL_DMA_DeInit(hsai->hdmatx);
}
if(hsai->Instance==SAI1_Block_B)
{
SAI1_client --;
if (SAI1_client == 0)
{
/* Peripheral clock disable */
__HAL_RCC_SAI1_CLK_DISABLE();
}
/**SAI1_B_Block_B GPIO Configuration
PF6 ------> SAI1_SD_B
PF7 ------> SAI1_MCLK_B
PF8 ------> SAI1_SCK_B
PF9 ------> SAI1_FS_B
*/
HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9);
HAL_DMA_DeInit(hsai->hdmarx);
HAL_DMA_DeInit(hsai->hdmatx);
}
/* SAI2 */
if(hsai->Instance==SAI2_Block_A)
{
SAI2_client --;
if (SAI2_client == 0)
{
/* Peripheral clock disable */
__HAL_RCC_SAI2_CLK_DISABLE();
}
/**SAI2_A_Block_A GPIO Configuration
PD11 ------> SAI2_SD_A
*/
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_11);
HAL_DMA_DeInit(hsai->hdmarx);
HAL_DMA_DeInit(hsai->hdmatx);
}
if(hsai->Instance==SAI2_Block_B)
{
SAI2_client --;
if (SAI2_client == 0)
{
/* Peripheral clock disable */
__HAL_RCC_SAI2_CLK_DISABLE();
}
/**SAI2_B_Block_B GPIO Configuration
PE6 ------> SAI2_MCLK_B
PC0 ------> SAI2_FS_B
PA2 ------> SAI2_SCK_B
PG10 ------> SAI2_SD_B
*/
HAL_GPIO_DeInit(GPIOE, GPIO_PIN_6);
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0);
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2);
HAL_GPIO_DeInit(GPIOG, GPIO_PIN_10);
HAL_DMA_DeInit(hsai->hdmarx);
HAL_DMA_DeInit(hsai->hdmatx);
}
}
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/