From 2628932a40d769d8d0180ba6fed1e7b9b2718982 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 3 May 2020 19:53:02 +0200 Subject: minkbd: repo restructure --- .../STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c | 504 --------------------- 1 file changed, 504 deletions(-) delete mode 100644 Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c (limited to 'Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c') diff --git a/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c b/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c deleted file mode 100644 index 4599b6d..0000000 --- a/Blink/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_ll_usart.c +++ /dev/null @@ -1,504 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_ll_usart.c - * @author MCD Application Team - * @brief USART 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_usart.h" -#include "stm32f0xx_ll_rcc.h" -#include "stm32f0xx_ll_bus.h" -#ifdef USE_FULL_ASSERT -#include "stm32_assert.h" -#else -#define assert_param(expr) ((void)0U) -#endif /* USE_FULL_ASSERT */ - -/** @addtogroup STM32F0xx_LL_Driver - * @{ - */ - -#if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5) || defined (USART6) || defined (USART7) || defined (USART8) - -/** @addtogroup USART_LL - * @{ - */ - -/* Private types -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private constants ---------------------------------------------------------*/ -/* Private macros ------------------------------------------------------------*/ -/** @addtogroup USART_LL_Private_Macros - * @{ - */ - -/* __BAUDRATE__ The maximum Baud Rate is derived from the maximum clock available - * divided by the smallest oversampling used on the USART (i.e. 8) */ -#define IS_LL_USART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) <= 6000000U) - -/* __VALUE__ In case of oversampling by 16 and 8, BRR content must be greater than or equal to 16d. */ -#define IS_LL_USART_BRR_MIN(__VALUE__) ((__VALUE__) >= 16U) - -/* __VALUE__ BRR content must be lower than or equal to 0xFFFF. */ -#define IS_LL_USART_BRR_MAX(__VALUE__) ((__VALUE__) <= 0x0000FFFFU) - -#define IS_LL_USART_DIRECTION(__VALUE__) (((__VALUE__) == LL_USART_DIRECTION_NONE) \ - || ((__VALUE__) == LL_USART_DIRECTION_RX) \ - || ((__VALUE__) == LL_USART_DIRECTION_TX) \ - || ((__VALUE__) == LL_USART_DIRECTION_TX_RX)) - -#define IS_LL_USART_PARITY(__VALUE__) (((__VALUE__) == LL_USART_PARITY_NONE) \ - || ((__VALUE__) == LL_USART_PARITY_EVEN) \ - || ((__VALUE__) == LL_USART_PARITY_ODD)) - -#if defined(USART_7BITS_SUPPORT) -#define IS_LL_USART_DATAWIDTH(__VALUE__) (((__VALUE__) == LL_USART_DATAWIDTH_7B) \ - || ((__VALUE__) == LL_USART_DATAWIDTH_8B) \ - || ((__VALUE__) == LL_USART_DATAWIDTH_9B)) -#else -#define IS_LL_USART_DATAWIDTH(__VALUE__) (((__VALUE__) == LL_USART_DATAWIDTH_8B) \ - || ((__VALUE__) == LL_USART_DATAWIDTH_9B)) -#endif /* USART_7BITS_SUPPORT */ - -#define IS_LL_USART_OVERSAMPLING(__VALUE__) (((__VALUE__) == LL_USART_OVERSAMPLING_16) \ - || ((__VALUE__) == LL_USART_OVERSAMPLING_8)) - -#define IS_LL_USART_LASTBITCLKOUTPUT(__VALUE__) (((__VALUE__) == LL_USART_LASTCLKPULSE_NO_OUTPUT) \ - || ((__VALUE__) == LL_USART_LASTCLKPULSE_OUTPUT)) - -#define IS_LL_USART_CLOCKPHASE(__VALUE__) (((__VALUE__) == LL_USART_PHASE_1EDGE) \ - || ((__VALUE__) == LL_USART_PHASE_2EDGE)) - -#define IS_LL_USART_CLOCKPOLARITY(__VALUE__) (((__VALUE__) == LL_USART_POLARITY_LOW) \ - || ((__VALUE__) == LL_USART_POLARITY_HIGH)) - -#define IS_LL_USART_CLOCKOUTPUT(__VALUE__) (((__VALUE__) == LL_USART_CLOCK_DISABLE) \ - || ((__VALUE__) == LL_USART_CLOCK_ENABLE)) - -#if defined(USART_SMARTCARD_SUPPORT) -#define IS_LL_USART_STOPBITS(__VALUE__) (((__VALUE__) == LL_USART_STOPBITS_0_5) \ - || ((__VALUE__) == LL_USART_STOPBITS_1) \ - || ((__VALUE__) == LL_USART_STOPBITS_1_5) \ - || ((__VALUE__) == LL_USART_STOPBITS_2)) -#else -#define IS_LL_USART_STOPBITS(__VALUE__) (((__VALUE__) == LL_USART_STOPBITS_1) \ - || ((__VALUE__) == LL_USART_STOPBITS_2)) -#endif - -#define IS_LL_USART_HWCONTROL(__VALUE__) (((__VALUE__) == LL_USART_HWCONTROL_NONE) \ - || ((__VALUE__) == LL_USART_HWCONTROL_RTS) \ - || ((__VALUE__) == LL_USART_HWCONTROL_CTS) \ - || ((__VALUE__) == LL_USART_HWCONTROL_RTS_CTS)) - -/** - * @} - */ - -/* Private function prototypes -----------------------------------------------*/ - -/* Exported functions --------------------------------------------------------*/ -/** @addtogroup USART_LL_Exported_Functions - * @{ - */ - -/** @addtogroup USART_LL_EF_Init - * @{ - */ - -/** - * @brief De-initialize USART registers (Registers restored to their default values). - * @param USARTx USART Instance - * @retval An ErrorStatus enumeration value: - * - SUCCESS: USART registers are de-initialized - * - ERROR: USART registers are not de-initialized - */ -ErrorStatus LL_USART_DeInit(USART_TypeDef *USARTx) -{ - ErrorStatus status = SUCCESS; - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(USARTx)); - - if (USARTx == USART1) - { - /* Force reset of USART clock */ - LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_USART1); - - /* Release reset of USART clock */ - LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_USART1); - } -#if defined(USART2) - else if (USARTx == USART2) - { - /* Force reset of USART clock */ - LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART2); - - /* Release reset of USART clock */ - LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART2); - } -#endif /* USART2 */ -#if defined(USART3) - else if (USARTx == USART3) - { - /* Force reset of USART clock */ - LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART3); - - /* Release reset of USART clock */ - LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART3); - } -#endif /* USART3 */ -#if defined(USART4) - else if (USARTx == USART4) - { - /* Force reset of USART clock */ - LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART4); - - /* Release reset of USART clock */ - LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART4); - } -#endif /* USART4 */ -#if defined(USART5) - else if (USARTx == USART5) - { - /* Force reset of USART clock */ - LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_USART5); - - /* Release reset of USART clock */ - LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_USART5); - } -#endif /* USART5 */ -#if defined(USART6) - else if (USARTx == USART6) - { - /* Force reset of USART clock */ - LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_USART6); - - /* Release reset of USART clock */ - LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_USART6); - } -#endif /* USART6 */ -#if defined(USART7) - else if (USARTx == USART7) - { - /* Force reset of USART clock */ - LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_USART7); - - /* Release reset of USART clock */ - LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_USART7); - } -#endif /* USART7 */ -#if defined(USART8) - else if (USARTx == USART8) - { - /* Force reset of USART clock */ - LL_APB1_GRP2_ForceReset(LL_APB1_GRP2_PERIPH_USART8); - - /* Release reset of USART clock */ - LL_APB1_GRP2_ReleaseReset(LL_APB1_GRP2_PERIPH_USART8); - } -#endif /* USART8 */ - else - { - status = ERROR; - } - - return (status); -} - -/** - * @brief Initialize USART registers according to the specified - * parameters in USART_InitStruct. - * @note As some bits in USART configuration registers can only be written when the USART is disabled (USART_CR1_UE bit =0), - * USART Peripheral should be in disabled state prior calling this function. Otherwise, ERROR result will be returned. - * @note Baud rate value stored in USART_InitStruct BaudRate field, should be valid (different from 0). - * @param USARTx USART Instance - * @param USART_InitStruct pointer to a LL_USART_InitTypeDef structure - * that contains the configuration information for the specified USART peripheral. - * @retval An ErrorStatus enumeration value: - * - SUCCESS: USART registers are initialized according to USART_InitStruct content - * - ERROR: Problem occurred during USART Registers initialization - */ -ErrorStatus LL_USART_Init(USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct) -{ - ErrorStatus status = ERROR; - uint32_t periphclk = LL_RCC_PERIPH_FREQUENCY_NO; -#if defined(USART2)||defined(USART3)||defined(USART4) - LL_RCC_ClocksTypeDef RCC_Clocks; -#endif /* USART2 ||USART3 || USART4 */ - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(USARTx)); - assert_param(IS_LL_USART_BAUDRATE(USART_InitStruct->BaudRate)); - assert_param(IS_LL_USART_DATAWIDTH(USART_InitStruct->DataWidth)); - assert_param(IS_LL_USART_STOPBITS(USART_InitStruct->StopBits)); - assert_param(IS_LL_USART_PARITY(USART_InitStruct->Parity)); - assert_param(IS_LL_USART_DIRECTION(USART_InitStruct->TransferDirection)); - assert_param(IS_LL_USART_HWCONTROL(USART_InitStruct->HardwareFlowControl)); - assert_param(IS_LL_USART_OVERSAMPLING(USART_InitStruct->OverSampling)); - - /* USART needs to be in disabled state, in order to be able to configure some bits in - CRx registers */ - if (LL_USART_IsEnabled(USARTx) == 0U) - { - /*---------------------------- USART CR1 Configuration --------------------- - * Configure USARTx CR1 (USART Word Length, Parity, Mode and Oversampling bits) with parameters: - * - DataWidth: USART_CR1_M bits according to USART_InitStruct->DataWidth value - * - Parity: USART_CR1_PCE, USART_CR1_PS bits according to USART_InitStruct->Parity value - * - TransferDirection: USART_CR1_TE, USART_CR1_RE bits according to USART_InitStruct->TransferDirection value - * - Oversampling: USART_CR1_OVER8 bit according to USART_InitStruct->OverSampling value. - */ - MODIFY_REG(USARTx->CR1, - (USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | - USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8), - (USART_InitStruct->DataWidth | USART_InitStruct->Parity | - USART_InitStruct->TransferDirection | USART_InitStruct->OverSampling)); - - /*---------------------------- USART CR2 Configuration --------------------- - * Configure USARTx CR2 (Stop bits) with parameters: - * - Stop Bits: USART_CR2_STOP bits according to USART_InitStruct->StopBits value. - * - CLKEN, CPOL, CPHA and LBCL bits are to be configured using LL_USART_ClockInit(). - */ - LL_USART_SetStopBitsLength(USARTx, USART_InitStruct->StopBits); - - /*---------------------------- USART CR3 Configuration --------------------- - * Configure USARTx CR3 (Hardware Flow Control) with parameters: - * - HardwareFlowControl: USART_CR3_RTSE, USART_CR3_CTSE bits according to USART_InitStruct->HardwareFlowControl value. - */ - LL_USART_SetHWFlowCtrl(USARTx, USART_InitStruct->HardwareFlowControl); - - /*---------------------------- USART BRR Configuration --------------------- - * Retrieve Clock frequency used for USART Peripheral - */ - if (USARTx == USART1) - { - periphclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE); - } -#if defined(USART2) - else if (USARTx == USART2) - { -#if defined(RCC_CFGR3_USART2SW) - periphclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART2_CLKSOURCE); -#else - /* USART2 clock is PCLK */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; -#endif - } -#endif /* USART2 */ -#if defined(USART3) - else if (USARTx == USART3) - { -#if defined(RCC_CFGR3_USART3SW) - periphclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART3_CLKSOURCE); -#else - /* USART3 clock is PCLK */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; -#endif - } -#endif /* USART3 */ -#if defined(USART4) - else if (USARTx == USART4) - { - /* USART4 clock is PCLK1 */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; - } -#endif /* USART4 */ -#if defined(USART5) - else if (USARTx == USART5) - { - /* USART5 clock is PCLK1 */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; - } -#endif /* USART5 */ -#if defined(USART6) - else if (USARTx == USART6) - { - /* USART6 clock is PCLK */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; - } -#endif /* USART6 */ -#if defined(USART7) - else if (USARTx == USART7) - { - /* USART7 clock is PCLK */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; - } -#endif /* USART7 */ -#if defined(USART8) - else if (USARTx == USART8) - { - /* USART8 clock is PCLK */ - LL_RCC_GetSystemClocksFreq(&RCC_Clocks); - periphclk = RCC_Clocks.PCLK1_Frequency; - } -#endif /* USART8 */ - else - { - /* Nothing to do, as error code is already assigned to ERROR value */ - } - - /* Configure the USART Baud Rate : - - valid baud rate value (different from 0) is required - - Peripheral clock as returned by RCC service, should be valid (different from 0). - */ - if ((periphclk != LL_RCC_PERIPH_FREQUENCY_NO) - && (USART_InitStruct->BaudRate != 0U)) - { - status = SUCCESS; - LL_USART_SetBaudRate(USARTx, - periphclk, - USART_InitStruct->OverSampling, - USART_InitStruct->BaudRate); - - /* Check BRR is greater than or equal to 16d */ - assert_param(IS_LL_USART_BRR_MIN(USARTx->BRR)); - - /* Check BRR is lower than or equal to 0xFFFF */ - assert_param(IS_LL_USART_BRR_MAX(USARTx->BRR)); - } - } - /* Endif (=> USART not in Disabled state => return ERROR) */ - - return (status); -} - -/** - * @brief Set each @ref LL_USART_InitTypeDef field to default value. - * @param USART_InitStruct pointer to a @ref LL_USART_InitTypeDef structure - * whose fields will be set to default values. - * @retval None - */ - -void LL_USART_StructInit(LL_USART_InitTypeDef *USART_InitStruct) -{ - /* Set USART_InitStruct fields to default values */ - USART_InitStruct->BaudRate = 9600U; - USART_InitStruct->DataWidth = LL_USART_DATAWIDTH_8B; - USART_InitStruct->StopBits = LL_USART_STOPBITS_1; - USART_InitStruct->Parity = LL_USART_PARITY_NONE ; - USART_InitStruct->TransferDirection = LL_USART_DIRECTION_TX_RX; - USART_InitStruct->HardwareFlowControl = LL_USART_HWCONTROL_NONE; - USART_InitStruct->OverSampling = LL_USART_OVERSAMPLING_16; -} - -/** - * @brief Initialize USART Clock related settings according to the - * specified parameters in the USART_ClockInitStruct. - * @note As some bits in USART configuration registers can only be written when the USART is disabled (USART_CR1_UE bit =0), - * USART Peripheral should be in disabled state prior calling this function. Otherwise, ERROR result will be returned. - * @param USARTx USART Instance - * @param USART_ClockInitStruct pointer to a @ref LL_USART_ClockInitTypeDef structure - * that contains the Clock configuration information for the specified USART peripheral. - * @retval An ErrorStatus enumeration value: - * - SUCCESS: USART registers related to Clock settings are initialized according to USART_ClockInitStruct content - * - ERROR: Problem occurred during USART Registers initialization - */ -ErrorStatus LL_USART_ClockInit(USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct) -{ - ErrorStatus status = SUCCESS; - - /* Check USART Instance and Clock signal output parameters */ - assert_param(IS_UART_INSTANCE(USARTx)); - assert_param(IS_LL_USART_CLOCKOUTPUT(USART_ClockInitStruct->ClockOutput)); - - /* USART needs to be in disabled state, in order to be able to configure some bits in - CRx registers */ - if (LL_USART_IsEnabled(USARTx) == 0U) - { - /*---------------------------- USART CR2 Configuration -----------------------*/ - /* If Clock signal has to be output */ - if (USART_ClockInitStruct->ClockOutput == LL_USART_CLOCK_DISABLE) - { - /* Deactivate Clock signal delivery : - * - Disable Clock Output: USART_CR2_CLKEN cleared - */ - LL_USART_DisableSCLKOutput(USARTx); - } - else - { - /* Ensure USART instance is USART capable */ - assert_param(IS_USART_INSTANCE(USARTx)); - - /* Check clock related parameters */ - assert_param(IS_LL_USART_CLOCKPOLARITY(USART_ClockInitStruct->ClockPolarity)); - assert_param(IS_LL_USART_CLOCKPHASE(USART_ClockInitStruct->ClockPhase)); - assert_param(IS_LL_USART_LASTBITCLKOUTPUT(USART_ClockInitStruct->LastBitClockPulse)); - - /*---------------------------- USART CR2 Configuration ----------------------- - * Configure USARTx CR2 (Clock signal related bits) with parameters: - * - Enable Clock Output: USART_CR2_CLKEN set - * - Clock Polarity: USART_CR2_CPOL bit according to USART_ClockInitStruct->ClockPolarity value - * - Clock Phase: USART_CR2_CPHA bit according to USART_ClockInitStruct->ClockPhase value - * - Last Bit Clock Pulse Output: USART_CR2_LBCL bit according to USART_ClockInitStruct->LastBitClockPulse value. - */ - MODIFY_REG(USARTx->CR2, - USART_CR2_CLKEN | USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_LBCL, - USART_CR2_CLKEN | USART_ClockInitStruct->ClockPolarity | - USART_ClockInitStruct->ClockPhase | USART_ClockInitStruct->LastBitClockPulse); - } - } - /* Else (USART not in Disabled state => return ERROR */ - else - { - status = ERROR; - } - - return (status); -} - -/** - * @brief Set each field of a @ref LL_USART_ClockInitTypeDef type structure to default value. - * @param USART_ClockInitStruct pointer to a @ref LL_USART_ClockInitTypeDef structure - * whose fields will be set to default values. - * @retval None - */ -void LL_USART_ClockStructInit(LL_USART_ClockInitTypeDef *USART_ClockInitStruct) -{ - /* Set LL_USART_ClockInitStruct fields with default values */ - USART_ClockInitStruct->ClockOutput = LL_USART_CLOCK_DISABLE; - USART_ClockInitStruct->ClockPolarity = LL_USART_POLARITY_LOW; /* Not relevant when ClockOutput = LL_USART_CLOCK_DISABLE */ - USART_ClockInitStruct->ClockPhase = LL_USART_PHASE_1EDGE; /* Not relevant when ClockOutput = LL_USART_CLOCK_DISABLE */ - USART_ClockInitStruct->LastBitClockPulse = LL_USART_LASTCLKPULSE_NO_OUTPUT; /* Not relevant when ClockOutput = LL_USART_CLOCK_DISABLE */ -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -#endif /* USART1 || USART2 || USART3 || UART4 || UART5 || USART6 || USART7 || USART8 */ - -/** - * @} - */ - -#endif /* USE_FULL_LL_DRIVER */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ - -- cgit