From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001 From: android <android@lingyun.com> Date: Tue, 25 Jun 2024 21:49:39 +0800 Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code --- mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_i2c.c | 221 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 221 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_i2c.c b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_i2c.c new file mode 100644 index 0000000..2144008 --- /dev/null +++ b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_i2c.c @@ -0,0 +1,221 @@ +/** + ****************************************************************************** + * @file stm32f1xx_ll_i2c.c + * @author MCD Application Team + * @brief I2C LL module driver. + ****************************************************************************** + * @attention + * + * <h2><center>© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.</center></h2> + * + * 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 "stm32f1xx_ll_i2c.h" +#include "stm32f1xx_ll_bus.h" +#include "stm32f1xx_ll_rcc.h" +#ifdef USE_FULL_ASSERT +#include "stm32_assert.h" +#else +#define assert_param(expr) ((void)0U) +#endif + +/** @addtogroup STM32F1xx_LL_Driver + * @{ + */ + +#if defined (I2C1) || defined (I2C2) + +/** @defgroup I2C_LL I2C + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ +/** @addtogroup I2C_LL_Private_Macros + * @{ + */ + +#define IS_LL_I2C_PERIPHERAL_MODE(__VALUE__) (((__VALUE__) == LL_I2C_MODE_I2C) || \ + ((__VALUE__) == LL_I2C_MODE_SMBUS_HOST) || \ + ((__VALUE__) == LL_I2C_MODE_SMBUS_DEVICE) || \ + ((__VALUE__) == LL_I2C_MODE_SMBUS_DEVICE_ARP)) + +#define IS_LL_I2C_CLOCK_SPEED(__VALUE__) (((__VALUE__) > 0U) && ((__VALUE__) <= LL_I2C_MAX_SPEED_FAST)) + +#define IS_LL_I2C_DUTY_CYCLE(__VALUE__) (((__VALUE__) == LL_I2C_DUTYCYCLE_2) || \ + ((__VALUE__) == LL_I2C_DUTYCYCLE_16_9)) + +#define IS_LL_I2C_OWN_ADDRESS1(__VALUE__) ((__VALUE__) <= 0x000003FFU) + +#define IS_LL_I2C_TYPE_ACKNOWLEDGE(__VALUE__) (((__VALUE__) == LL_I2C_ACK) || \ + ((__VALUE__) == LL_I2C_NACK)) + +#define IS_LL_I2C_OWN_ADDRSIZE(__VALUE__) (((__VALUE__) == LL_I2C_OWNADDRESS1_7BIT) || \ + ((__VALUE__) == LL_I2C_OWNADDRESS1_10BIT)) +/** + * @} + */ + +/* Private function prototypes -----------------------------------------------*/ + +/* Exported functions --------------------------------------------------------*/ +/** @addtogroup I2C_LL_Exported_Functions + * @{ + */ + +/** @addtogroup I2C_LL_EF_Init + * @{ + */ + +/** + * @brief De-initialize the I2C registers to their default reset values. + * @param I2Cx I2C Instance. + * @retval An ErrorStatus enumeration value: + * - SUCCESS I2C registers are de-initialized + * - ERROR I2C registers are not de-initialized + */ +uint32_t LL_I2C_DeInit(I2C_TypeDef *I2Cx) +{ + ErrorStatus status = SUCCESS; + + /* Check the I2C Instance I2Cx */ + assert_param(IS_I2C_ALL_INSTANCE(I2Cx)); + + if (I2Cx == I2C1) + { + /* Force reset of I2C clock */ + LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_I2C1); + + /* Release reset of I2C clock */ + LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_I2C1); + } +#if defined(I2C2) + else if (I2Cx == I2C2) + { + /* Force reset of I2C clock */ + LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_I2C2); + + /* Release reset of I2C clock */ + LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_I2C2); + + } +#endif /* I2C2 */ + else + { + status = ERROR; + } + + return status; +} + +/** + * @brief Initialize the I2C registers according to the specified parameters in I2C_InitStruct. + * @param I2Cx I2C Instance. + * @param I2C_InitStruct pointer to a @ref LL_I2C_InitTypeDef structure. + * @retval An ErrorStatus enumeration value: + * - SUCCESS I2C registers are initialized + * - ERROR Not applicable + */ +uint32_t LL_I2C_Init(I2C_TypeDef *I2Cx, LL_I2C_InitTypeDef *I2C_InitStruct) +{ + LL_RCC_ClocksTypeDef rcc_clocks; + + /* Check the I2C Instance I2Cx */ + assert_param(IS_I2C_ALL_INSTANCE(I2Cx)); + + /* Check the I2C parameters from I2C_InitStruct */ + assert_param(IS_LL_I2C_PERIPHERAL_MODE(I2C_InitStruct->PeripheralMode)); + assert_param(IS_LL_I2C_CLOCK_SPEED(I2C_InitStruct->ClockSpeed)); + assert_param(IS_LL_I2C_DUTY_CYCLE(I2C_InitStruct->DutyCycle)); + assert_param(IS_LL_I2C_OWN_ADDRESS1(I2C_InitStruct->OwnAddress1)); + assert_param(IS_LL_I2C_TYPE_ACKNOWLEDGE(I2C_InitStruct->TypeAcknowledge)); + assert_param(IS_LL_I2C_OWN_ADDRSIZE(I2C_InitStruct->OwnAddrSize)); + + /* Disable the selected I2Cx Peripheral */ + LL_I2C_Disable(I2Cx); + + /* Retrieve Clock frequencies */ + LL_RCC_GetSystemClocksFreq(&rcc_clocks); + + /*---------------------------- I2Cx SCL Clock Speed Configuration ------------ + * Configure the SCL speed : + * - ClockSpeed: I2C_CR2_FREQ[5:0], I2C_TRISE_TRISE[5:0], I2C_CCR_FS, + * and I2C_CCR_CCR[11:0] bits + * - DutyCycle: I2C_CCR_DUTY[7:0] bits + */ + LL_I2C_ConfigSpeed(I2Cx, rcc_clocks.PCLK1_Frequency, I2C_InitStruct->ClockSpeed, I2C_InitStruct->DutyCycle); + + /*---------------------------- I2Cx OAR1 Configuration ----------------------- + * Disable, Configure and Enable I2Cx device own address 1 with parameters : + * - OwnAddress1: I2C_OAR1_ADD[9:8], I2C_OAR1_ADD[7:1] and I2C_OAR1_ADD0 bits + * - OwnAddrSize: I2C_OAR1_ADDMODE bit + */ + LL_I2C_SetOwnAddress1(I2Cx, I2C_InitStruct->OwnAddress1, I2C_InitStruct->OwnAddrSize); + + /*---------------------------- I2Cx MODE Configuration ----------------------- + * Configure I2Cx peripheral mode with parameter : + * - PeripheralMode: I2C_CR1_SMBUS, I2C_CR1_SMBTYPE and I2C_CR1_ENARP bits + */ + LL_I2C_SetMode(I2Cx, I2C_InitStruct->PeripheralMode); + + /* Enable the selected I2Cx Peripheral */ + LL_I2C_Enable(I2Cx); + + /*---------------------------- I2Cx CR2 Configuration ------------------------ + * Configure the ACKnowledge or Non ACKnowledge condition + * after the address receive match code or next received byte with parameter : + * - TypeAcknowledge: I2C_CR2_NACK bit + */ + LL_I2C_AcknowledgeNextData(I2Cx, I2C_InitStruct->TypeAcknowledge); + + return SUCCESS; +} + +/** + * @brief Set each @ref LL_I2C_InitTypeDef field to default value. + * @param I2C_InitStruct Pointer to a @ref LL_I2C_InitTypeDef structure. + * @retval None + */ +void LL_I2C_StructInit(LL_I2C_InitTypeDef *I2C_InitStruct) +{ + /* Set I2C_InitStruct fields to default values */ + I2C_InitStruct->PeripheralMode = LL_I2C_MODE_I2C; + I2C_InitStruct->ClockSpeed = 5000U; + I2C_InitStruct->DutyCycle = LL_I2C_DUTYCYCLE_2; + I2C_InitStruct->OwnAddress1 = 0U; + I2C_InitStruct->TypeAcknowledge = LL_I2C_NACK; + I2C_InitStruct->OwnAddrSize = LL_I2C_OWNADDRESS1_7BIT; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* I2C1 || I2C2 */ + +/** + * @} + */ + +#endif /* USE_FULL_LL_DRIVER */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.1