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_usart.c |  446 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 446 insertions(+), 0 deletions(-)

diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_usart.c b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_usart.c
new file mode 100644
index 0000000..3ee44a5
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_usart.c
@@ -0,0 +1,446 @@
+/**
+  ******************************************************************************
+  * @file    stm32f1xx_ll_usart.c
+  * @author  MCD Application Team
+  * @brief   USART LL module driver.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; 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_usart.h"
+#include "stm32f1xx_ll_rcc.h"
+#include "stm32f1xx_ll_bus.h"
+#ifdef  USE_FULL_ASSERT
+#include "stm32_assert.h"
+#else
+#define assert_param(expr) ((void)0U)
+#endif
+
+/** @addtogroup STM32F1xx_LL_Driver
+  * @{
+  */
+
+#if defined (USART1) || defined (USART2) || defined (USART3) || defined (UART4) || defined (UART5)
+
+/** @addtogroup USART_LL
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup USART_LL_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__) <= 4500000U)
+
+/* __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))
+
+#define IS_LL_USART_DATAWIDTH(__VALUE__) (((__VALUE__) == LL_USART_DATAWIDTH_8B) \
+                                       || ((__VALUE__) == LL_USART_DATAWIDTH_9B))
+
+#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))
+
+#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))
+
+#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_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_USART1);
+
+    /* Release reset of USART clock */
+    LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_USART1);
+  }
+  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);
+  }
+#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(UART4)
+  else if (USARTx == UART4)
+  {
+    /* Force reset of UART clock */
+    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UART4);
+
+    /* Release reset of UART clock */
+    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UART4);
+  }
+#endif /* UART4 */
+#if defined(UART5)
+  else if (USARTx == UART5)
+  {
+    /* Force reset of UART clock */
+    LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_UART5);
+
+    /* Release reset of UART clock */
+    LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_UART5);
+  }
+#endif /* UART5 */
+  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 IP 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;
+  LL_RCC_ClocksTypeDef rcc_clocks;
+
+  /* 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));
+#if defined(USART_CR1_OVER8)
+  assert_param(IS_LL_USART_OVERSAMPLING(USART_InitStruct->OverSampling));
+#endif /* USART_OverSampling_Feature */
+
+  /* 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.
+     */
+#if defined(USART_CR1_OVER8)
+    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));
+#else
+    MODIFY_REG(USARTx->CR1,
+               (USART_CR1_M | USART_CR1_PCE | USART_CR1_PS |
+                USART_CR1_TE | USART_CR1_RE),
+               (USART_InitStruct->DataWidth | USART_InitStruct->Parity |
+                USART_InitStruct->TransferDirection));
+#endif /* USART_OverSampling_Feature */
+
+    /*---------------------------- 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
+     */
+    LL_RCC_GetSystemClocksFreq(&rcc_clocks);
+    if (USARTx == USART1)
+    {
+      periphclk = rcc_clocks.PCLK2_Frequency;
+    }
+    else if (USARTx == USART2)
+    {
+      periphclk = rcc_clocks.PCLK1_Frequency;
+    }
+#if defined(USART3)
+    else if (USARTx == USART3)
+    {
+      periphclk = rcc_clocks.PCLK1_Frequency;
+    }
+#endif /* USART3 */
+#if defined(UART4)
+    else if (USARTx == UART4)
+    {
+      periphclk = rcc_clocks.PCLK1_Frequency;
+    }
+#endif /* UART4 */
+#if defined(UART5)
+    else if (USARTx == UART5)
+    {
+      periphclk = rcc_clocks.PCLK1_Frequency;
+    }
+#endif /* UART5 */
+    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;
+#if defined(USART_CR1_OVER8)
+      LL_USART_SetBaudRate(USARTx,
+                           periphclk,
+                           USART_InitStruct->OverSampling,
+                           USART_InitStruct->BaudRate);
+#else
+      LL_USART_SetBaudRate(USARTx,
+                           periphclk,
+                           USART_InitStruct->BaudRate);
+#endif /* USART_OverSampling_Feature */
+
+      /* Check BRR is greater than or equal to 16d */
+      assert_param(IS_LL_USART_BRR_MIN(USARTx->BRR));
+
+      /* Check BRR is greater than or equal to 16d */
+      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;
+#if defined(USART_CR1_OVER8)
+  USART_InitStruct->OverSampling        = LL_USART_OVERSAMPLING_16;
+#endif /* USART_OverSampling_Feature */
+}
+
+/**
+  * @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 IP 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 */
+
+/**
+  * @}
+  */
+
+#endif /* USE_FULL_LL_DRIVER */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+

--
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