From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c | 531 --------------------- 1 file changed, 531 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c (limited to 'fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c') diff --git a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c deleted file mode 100644 index 2fdbd86..0000000 --- a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_spi.c +++ /dev/null @@ -1,531 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_ll_spi.c - * @author MCD Application Team - * @brief SPI LL module driver. - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2016 STMicroelectronics. - * All rights reserved.

- * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** - */ -#if defined(USE_FULL_LL_DRIVER) - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f0xx_ll_spi.h" -#include "stm32f0xx_ll_bus.h" -#include "stm32f0xx_ll_rcc.h" - -#ifdef USE_FULL_ASSERT -#include "stm32_assert.h" -#else -#define assert_param(expr) ((void)0U) -#endif - -/** @addtogroup STM32F0xx_LL_Driver - * @{ - */ - -#if defined (SPI1) || defined (SPI2) - -/** @addtogroup SPI_LL - * @{ - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ - -/* Private constants ---------------------------------------------------------*/ -/** @defgroup SPI_LL_Private_Constants SPI Private Constants - * @{ - */ -/* SPI registers Masks */ -#define SPI_CR1_CLEAR_MASK (SPI_CR1_CPHA | SPI_CR1_CPOL | SPI_CR1_MSTR | \ - SPI_CR1_BR | SPI_CR1_LSBFIRST | SPI_CR1_SSI | \ - SPI_CR1_SSM | SPI_CR1_RXONLY | SPI_CR1_CRCL | \ - SPI_CR1_CRCNEXT | SPI_CR1_CRCEN | SPI_CR1_BIDIOE | \ - SPI_CR1_BIDIMODE) -/** - * @} - */ - -/* Private macros ------------------------------------------------------------*/ -/** @defgroup SPI_LL_Private_Macros SPI Private Macros - * @{ - */ -#define IS_LL_SPI_TRANSFER_DIRECTION(__VALUE__) (((__VALUE__) == LL_SPI_FULL_DUPLEX) \ - || ((__VALUE__) == LL_SPI_SIMPLEX_RX) \ - || ((__VALUE__) == LL_SPI_HALF_DUPLEX_RX) \ - || ((__VALUE__) == LL_SPI_HALF_DUPLEX_TX)) - -#define IS_LL_SPI_MODE(__VALUE__) (((__VALUE__) == LL_SPI_MODE_MASTER) \ - || ((__VALUE__) == LL_SPI_MODE_SLAVE)) - -#define IS_LL_SPI_DATAWIDTH(__VALUE__) (((__VALUE__) == LL_SPI_DATAWIDTH_4BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_5BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_6BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_7BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_8BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_9BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_10BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_11BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_12BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_13BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_14BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_15BIT) \ - || ((__VALUE__) == LL_SPI_DATAWIDTH_16BIT)) - -#define IS_LL_SPI_POLARITY(__VALUE__) (((__VALUE__) == LL_SPI_POLARITY_LOW) \ - || ((__VALUE__) == LL_SPI_POLARITY_HIGH)) - -#define IS_LL_SPI_PHASE(__VALUE__) (((__VALUE__) == LL_SPI_PHASE_1EDGE) \ - || ((__VALUE__) == LL_SPI_PHASE_2EDGE)) - -#define IS_LL_SPI_NSS(__VALUE__) (((__VALUE__) == LL_SPI_NSS_SOFT) \ - || ((__VALUE__) == LL_SPI_NSS_HARD_INPUT) \ - || ((__VALUE__) == LL_SPI_NSS_HARD_OUTPUT)) - -#define IS_LL_SPI_BAUDRATE(__VALUE__) (((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV2) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV4) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV8) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV16) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV32) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV64) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV128) \ - || ((__VALUE__) == LL_SPI_BAUDRATEPRESCALER_DIV256)) - -#define IS_LL_SPI_BITORDER(__VALUE__) (((__VALUE__) == LL_SPI_LSB_FIRST) \ - || ((__VALUE__) == LL_SPI_MSB_FIRST)) - -#define IS_LL_SPI_CRCCALCULATION(__VALUE__) (((__VALUE__) == LL_SPI_CRCCALCULATION_ENABLE) \ - || ((__VALUE__) == LL_SPI_CRCCALCULATION_DISABLE)) - -#define IS_LL_SPI_CRC_POLYNOMIAL(__VALUE__) ((__VALUE__) >= 0x1U) - -/** - * @} - */ - -/* Private function prototypes -----------------------------------------------*/ - -/* Exported functions --------------------------------------------------------*/ -/** @addtogroup SPI_LL_Exported_Functions - * @{ - */ - -/** @addtogroup SPI_LL_EF_Init - * @{ - */ - -/** - * @brief De-initialize the SPI registers to their default reset values. - * @param SPIx SPI Instance - * @retval An ErrorStatus enumeration value: - * - SUCCESS: SPI registers are de-initialized - * - ERROR: SPI registers are not de-initialized - */ -ErrorStatus LL_SPI_DeInit(SPI_TypeDef *SPIx) -{ - ErrorStatus status = ERROR; - - /* Check the parameters */ - assert_param(IS_SPI_ALL_INSTANCE(SPIx)); - -#if defined(SPI1) - if (SPIx == SPI1) - { - /* Force reset of SPI clock */ - LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_SPI1); - - /* Release reset of SPI clock */ - LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_SPI1); - - status = SUCCESS; - } -#endif /* SPI1 */ -#if defined(SPI2) - if (SPIx == SPI2) - { - /* Force reset of SPI clock */ - LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2); - - /* Release reset of SPI clock */ - LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI2); - - status = SUCCESS; - } -#endif /* SPI2 */ - - return status; -} - -/** - * @brief Initialize the SPI registers according to the specified parameters in SPI_InitStruct. - * @note As some bits in SPI configuration registers can only be written when the SPI is disabled (SPI_CR1_SPE bit =0), - * SPI peripheral should be in disabled state prior calling this function. Otherwise, ERROR result will be returned. - * @param SPIx SPI Instance - * @param SPI_InitStruct pointer to a @ref LL_SPI_InitTypeDef structure - * @retval An ErrorStatus enumeration value. (Return always SUCCESS) - */ -ErrorStatus LL_SPI_Init(SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct) -{ - ErrorStatus status = ERROR; - - /* Check the SPI Instance SPIx*/ - assert_param(IS_SPI_ALL_INSTANCE(SPIx)); - - /* Check the SPI parameters from SPI_InitStruct*/ - assert_param(IS_LL_SPI_TRANSFER_DIRECTION(SPI_InitStruct->TransferDirection)); - assert_param(IS_LL_SPI_MODE(SPI_InitStruct->Mode)); - assert_param(IS_LL_SPI_DATAWIDTH(SPI_InitStruct->DataWidth)); - assert_param(IS_LL_SPI_POLARITY(SPI_InitStruct->ClockPolarity)); - assert_param(IS_LL_SPI_PHASE(SPI_InitStruct->ClockPhase)); - assert_param(IS_LL_SPI_NSS(SPI_InitStruct->NSS)); - assert_param(IS_LL_SPI_BAUDRATE(SPI_InitStruct->BaudRate)); - assert_param(IS_LL_SPI_BITORDER(SPI_InitStruct->BitOrder)); - assert_param(IS_LL_SPI_CRCCALCULATION(SPI_InitStruct->CRCCalculation)); - - if (LL_SPI_IsEnabled(SPIx) == 0x00000000U) - { - /*---------------------------- SPIx CR1 Configuration ------------------------ - * Configure SPIx CR1 with parameters: - * - TransferDirection: SPI_CR1_BIDIMODE, SPI_CR1_BIDIOE and SPI_CR1_RXONLY bits - * - Master/Slave Mode: SPI_CR1_MSTR bit - * - ClockPolarity: SPI_CR1_CPOL bit - * - ClockPhase: SPI_CR1_CPHA bit - * - NSS management: SPI_CR1_SSM bit - * - BaudRate prescaler: SPI_CR1_BR[2:0] bits - * - BitOrder: SPI_CR1_LSBFIRST bit - * - CRCCalculation: SPI_CR1_CRCEN bit - */ - MODIFY_REG(SPIx->CR1, - SPI_CR1_CLEAR_MASK, - SPI_InitStruct->TransferDirection | SPI_InitStruct->Mode | - SPI_InitStruct->ClockPolarity | SPI_InitStruct->ClockPhase | - SPI_InitStruct->NSS | SPI_InitStruct->BaudRate | - SPI_InitStruct->BitOrder | SPI_InitStruct->CRCCalculation); - - /*---------------------------- SPIx CR2 Configuration ------------------------ - * Configure SPIx CR2 with parameters: - * - DataWidth: DS[3:0] bits - * - NSS management: SSOE bit - */ - MODIFY_REG(SPIx->CR2, - SPI_CR2_DS | SPI_CR2_SSOE, - SPI_InitStruct->DataWidth | (SPI_InitStruct->NSS >> 16U)); - - /*---------------------------- SPIx CRCPR Configuration ---------------------- - * Configure SPIx CRCPR with parameters: - * - CRCPoly: CRCPOLY[15:0] bits - */ - if (SPI_InitStruct->CRCCalculation == LL_SPI_CRCCALCULATION_ENABLE) - { - assert_param(IS_LL_SPI_CRC_POLYNOMIAL(SPI_InitStruct->CRCPoly)); - LL_SPI_SetCRCPolynomial(SPIx, SPI_InitStruct->CRCPoly); - } - status = SUCCESS; - } - -#if defined (SPI_I2S_SUPPORT) - /* Activate the SPI mode (Reset I2SMOD bit in I2SCFGR register) */ - CLEAR_BIT(SPIx->I2SCFGR, SPI_I2SCFGR_I2SMOD); -#endif /* SPI_I2S_SUPPORT */ - return status; -} - -/** - * @brief Set each @ref LL_SPI_InitTypeDef field to default value. - * @param SPI_InitStruct pointer to a @ref LL_SPI_InitTypeDef structure - * whose fields will be set to default values. - * @retval None - */ -void LL_SPI_StructInit(LL_SPI_InitTypeDef *SPI_InitStruct) -{ - /* Set SPI_InitStruct fields to default values */ - SPI_InitStruct->TransferDirection = LL_SPI_FULL_DUPLEX; - SPI_InitStruct->Mode = LL_SPI_MODE_SLAVE; - SPI_InitStruct->DataWidth = LL_SPI_DATAWIDTH_8BIT; - SPI_InitStruct->ClockPolarity = LL_SPI_POLARITY_LOW; - SPI_InitStruct->ClockPhase = LL_SPI_PHASE_1EDGE; - SPI_InitStruct->NSS = LL_SPI_NSS_HARD_INPUT; - SPI_InitStruct->BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV2; - SPI_InitStruct->BitOrder = LL_SPI_MSB_FIRST; - SPI_InitStruct->CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE; - SPI_InitStruct->CRCPoly = 7U; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -#if defined(SPI_I2S_SUPPORT) -/** @addtogroup I2S_LL - * @{ - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private constants ---------------------------------------------------------*/ -/** @defgroup I2S_LL_Private_Constants I2S Private Constants - * @{ - */ -/* I2S registers Masks */ -#define I2S_I2SCFGR_CLEAR_MASK (SPI_I2SCFGR_CHLEN | SPI_I2SCFGR_DATLEN | \ - SPI_I2SCFGR_CKPOL | SPI_I2SCFGR_I2SSTD | \ - SPI_I2SCFGR_I2SCFG | SPI_I2SCFGR_I2SMOD ) - -#define I2S_I2SPR_CLEAR_MASK 0x0002U -/** - * @} - */ -/* Private macros ------------------------------------------------------------*/ -/** @defgroup I2S_LL_Private_Macros I2S Private Macros - * @{ - */ - -#define IS_LL_I2S_DATAFORMAT(__VALUE__) (((__VALUE__) == LL_I2S_DATAFORMAT_16B) \ - || ((__VALUE__) == LL_I2S_DATAFORMAT_16B_EXTENDED) \ - || ((__VALUE__) == LL_I2S_DATAFORMAT_24B) \ - || ((__VALUE__) == LL_I2S_DATAFORMAT_32B)) - -#define IS_LL_I2S_CPOL(__VALUE__) (((__VALUE__) == LL_I2S_POLARITY_LOW) \ - || ((__VALUE__) == LL_I2S_POLARITY_HIGH)) - -#define IS_LL_I2S_STANDARD(__VALUE__) (((__VALUE__) == LL_I2S_STANDARD_PHILIPS) \ - || ((__VALUE__) == LL_I2S_STANDARD_MSB) \ - || ((__VALUE__) == LL_I2S_STANDARD_LSB) \ - || ((__VALUE__) == LL_I2S_STANDARD_PCM_SHORT) \ - || ((__VALUE__) == LL_I2S_STANDARD_PCM_LONG)) - -#define IS_LL_I2S_MODE(__VALUE__) (((__VALUE__) == LL_I2S_MODE_SLAVE_TX) \ - || ((__VALUE__) == LL_I2S_MODE_SLAVE_RX) \ - || ((__VALUE__) == LL_I2S_MODE_MASTER_TX) \ - || ((__VALUE__) == LL_I2S_MODE_MASTER_RX)) - -#define IS_LL_I2S_MCLK_OUTPUT(__VALUE__) (((__VALUE__) == LL_I2S_MCLK_OUTPUT_ENABLE) \ - || ((__VALUE__) == LL_I2S_MCLK_OUTPUT_DISABLE)) - -#define IS_LL_I2S_AUDIO_FREQ(__VALUE__) ((((__VALUE__) >= LL_I2S_AUDIOFREQ_8K) \ - && ((__VALUE__) <= LL_I2S_AUDIOFREQ_192K)) \ - || ((__VALUE__) == LL_I2S_AUDIOFREQ_DEFAULT)) - -#define IS_LL_I2S_PRESCALER_LINEAR(__VALUE__) ((__VALUE__) >= 0x2U) - -#define IS_LL_I2S_PRESCALER_PARITY(__VALUE__) (((__VALUE__) == LL_I2S_PRESCALER_PARITY_EVEN) \ - || ((__VALUE__) == LL_I2S_PRESCALER_PARITY_ODD)) -/** - * @} - */ - -/* Private function prototypes -----------------------------------------------*/ - -/* Exported functions --------------------------------------------------------*/ -/** @addtogroup I2S_LL_Exported_Functions - * @{ - */ - -/** @addtogroup I2S_LL_EF_Init - * @{ - */ - -/** - * @brief De-initialize the SPI/I2S registers to their default reset values. - * @param SPIx SPI Instance - * @retval An ErrorStatus enumeration value: - * - SUCCESS: SPI registers are de-initialized - * - ERROR: SPI registers are not de-initialized - */ -ErrorStatus LL_I2S_DeInit(SPI_TypeDef *SPIx) -{ - return LL_SPI_DeInit(SPIx); -} - -/** - * @brief Initializes the SPI/I2S registers according to the specified parameters in I2S_InitStruct. - * @note As some bits in SPI configuration registers can only be written when the SPI is disabled (SPI_CR1_SPE bit =0), - * SPI peripheral should be in disabled state prior calling this function. Otherwise, ERROR result will be returned. - * @param SPIx SPI Instance - * @param I2S_InitStruct pointer to a @ref LL_I2S_InitTypeDef structure - * @retval An ErrorStatus enumeration value: - * - SUCCESS: SPI registers are Initialized - * - ERROR: SPI registers are not Initialized - */ -ErrorStatus LL_I2S_Init(SPI_TypeDef *SPIx, LL_I2S_InitTypeDef *I2S_InitStruct) -{ - uint32_t i2sdiv = 2U; - uint32_t i2sodd = 0U; - uint32_t packetlength = 1U; - uint32_t tmp; - LL_RCC_ClocksTypeDef rcc_clocks; - uint32_t sourceclock; - ErrorStatus status = ERROR; - - /* Check the I2S parameters */ - assert_param(IS_I2S_ALL_INSTANCE(SPIx)); - assert_param(IS_LL_I2S_MODE(I2S_InitStruct->Mode)); - assert_param(IS_LL_I2S_STANDARD(I2S_InitStruct->Standard)); - assert_param(IS_LL_I2S_DATAFORMAT(I2S_InitStruct->DataFormat)); - assert_param(IS_LL_I2S_MCLK_OUTPUT(I2S_InitStruct->MCLKOutput)); - assert_param(IS_LL_I2S_AUDIO_FREQ(I2S_InitStruct->AudioFreq)); - assert_param(IS_LL_I2S_CPOL(I2S_InitStruct->ClockPolarity)); - - if (LL_I2S_IsEnabled(SPIx) == 0x00000000U) - { - /*---------------------------- SPIx I2SCFGR Configuration -------------------- - * Configure SPIx I2SCFGR with parameters: - * - Mode: SPI_I2SCFGR_I2SCFG[1:0] bit - * - Standard: SPI_I2SCFGR_I2SSTD[1:0] and SPI_I2SCFGR_PCMSYNC bits - * - DataFormat: SPI_I2SCFGR_CHLEN and SPI_I2SCFGR_DATLEN bits - * - ClockPolarity: SPI_I2SCFGR_CKPOL bit - */ - - /* Write to SPIx I2SCFGR */ - MODIFY_REG(SPIx->I2SCFGR, - I2S_I2SCFGR_CLEAR_MASK, - I2S_InitStruct->Mode | I2S_InitStruct->Standard | - I2S_InitStruct->DataFormat | I2S_InitStruct->ClockPolarity | - SPI_I2SCFGR_I2SMOD); - - /*---------------------------- SPIx I2SPR Configuration ---------------------- - * Configure SPIx I2SPR with parameters: - * - MCLKOutput: SPI_I2SPR_MCKOE bit - * - AudioFreq: SPI_I2SPR_I2SDIV[7:0] and SPI_I2SPR_ODD bits - */ - - /* If the requested audio frequency is not the default, compute the prescaler (i2sodd, i2sdiv) - * else, default values are used: i2sodd = 0U, i2sdiv = 2U. - */ - if (I2S_InitStruct->AudioFreq != LL_I2S_AUDIOFREQ_DEFAULT) - { - /* Check the frame length (For the Prescaler computing) - * Default value: LL_I2S_DATAFORMAT_16B (packetlength = 1U). - */ - if (I2S_InitStruct->DataFormat != LL_I2S_DATAFORMAT_16B) - { - /* Packet length is 32 bits */ - packetlength = 2U; - } - - /* I2S Clock source is System clock: Get System Clock frequency */ - LL_RCC_GetSystemClocksFreq(&rcc_clocks); - - /* Get the source clock value: based on System Clock value */ - sourceclock = rcc_clocks.SYSCLK_Frequency; - - /* Compute the Real divider depending on the MCLK output state with a floating point */ - if (I2S_InitStruct->MCLKOutput == LL_I2S_MCLK_OUTPUT_ENABLE) - { - /* MCLK output is enabled */ - tmp = (((((sourceclock / 256U) * 10U) / I2S_InitStruct->AudioFreq)) + 5U); - } - else - { - /* MCLK output is disabled */ - tmp = (((((sourceclock / (32U * packetlength)) * 10U) / I2S_InitStruct->AudioFreq)) + 5U); - } - - /* Remove the floating point */ - tmp = tmp / 10U; - - /* Check the parity of the divider */ - i2sodd = (tmp & (uint16_t)0x0001U); - - /* Compute the i2sdiv prescaler */ - i2sdiv = ((tmp - i2sodd) / 2U); - - /* Get the Mask for the Odd bit (SPI_I2SPR[8]) register */ - i2sodd = (i2sodd << 8U); - } - - /* Test if the divider is 1 or 0 or greater than 0xFF */ - if ((i2sdiv < 2U) || (i2sdiv > 0xFFU)) - { - /* Set the default values */ - i2sdiv = 2U; - i2sodd = 0U; - } - - /* Write to SPIx I2SPR register the computed value */ - WRITE_REG(SPIx->I2SPR, i2sdiv | i2sodd | I2S_InitStruct->MCLKOutput); - - status = SUCCESS; - } - return status; -} - -/** - * @brief Set each @ref LL_I2S_InitTypeDef field to default value. - * @param I2S_InitStruct pointer to a @ref LL_I2S_InitTypeDef structure - * whose fields will be set to default values. - * @retval None - */ -void LL_I2S_StructInit(LL_I2S_InitTypeDef *I2S_InitStruct) -{ - /*--------------- Reset I2S init structure parameters values -----------------*/ - I2S_InitStruct->Mode = LL_I2S_MODE_SLAVE_TX; - I2S_InitStruct->Standard = LL_I2S_STANDARD_PHILIPS; - I2S_InitStruct->DataFormat = LL_I2S_DATAFORMAT_16B; - I2S_InitStruct->MCLKOutput = LL_I2S_MCLK_OUTPUT_DISABLE; - I2S_InitStruct->AudioFreq = LL_I2S_AUDIOFREQ_DEFAULT; - I2S_InitStruct->ClockPolarity = LL_I2S_POLARITY_LOW; -} - -/** - * @brief Set linear and parity prescaler. - * @note To calculate value of PrescalerLinear(I2SDIV[7:0] bits) and PrescalerParity(ODD bit)\n - * Check Audio frequency table and formulas inside Reference Manual (SPI/I2S). - * @param SPIx SPI Instance - * @param PrescalerLinear value Min_Data=0x02 and Max_Data=0xFF. - * @param PrescalerParity This parameter can be one of the following values: - * @arg @ref LL_I2S_PRESCALER_PARITY_EVEN - * @arg @ref LL_I2S_PRESCALER_PARITY_ODD - * @retval None - */ -void LL_I2S_ConfigPrescaler(SPI_TypeDef *SPIx, uint32_t PrescalerLinear, uint32_t PrescalerParity) -{ - /* Check the I2S parameters */ - assert_param(IS_I2S_ALL_INSTANCE(SPIx)); - assert_param(IS_LL_I2S_PRESCALER_LINEAR(PrescalerLinear)); - assert_param(IS_LL_I2S_PRESCALER_PARITY(PrescalerParity)); - - /* Write to SPIx I2SPR */ - MODIFY_REG(SPIx->I2SPR, SPI_I2SPR_I2SDIV | SPI_I2SPR_ODD, PrescalerLinear | (PrescalerParity << 8U)); -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ -#endif /* SPI_I2S_SUPPORT */ - -#endif /* defined (SPI1) || defined (SPI2) */ - -/** - * @} - */ - -#endif /* USE_FULL_LL_DRIVER */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit