o Moving tinyprintf and stm libraries under thirdparty.

1 files changed, 0 insertions, 1058 deletions

diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_usart.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_usart.c
deleted file mode 100644
index e794eae..0000000
--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_usart.c
+++ /dev/null
@@ -1,1058 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f10x_usart.c
-  * @author  MCD Application Team
-  * @version V3.5.0
-  * @date    11-March-2011
-  * @brief   This file provides all the USART firmware functions.
-  ******************************************************************************
-  * @attention
-  *
-  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
-  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
-  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
-  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
-  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-  *
-  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_usart.h"
-#include "stm32f10x_rcc.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Driver
-  * @{
-  */
-
-/** @defgroup USART 
-  * @brief USART driver modules
-  * @{
-  */
-
-/** @defgroup USART_Private_TypesDefinitions
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Private_Defines
-  * @{
-  */
-
-#define CR1_UE_Set                ((uint16_t)0x2000)  /*!< USART Enable Mask */
-#define CR1_UE_Reset              ((uint16_t)0xDFFF)  /*!< USART Disable Mask */
-
-#define CR1_WAKE_Mask             ((uint16_t)0xF7FF)  /*!< USART WakeUp Method Mask */
-
-#define CR1_RWU_Set               ((uint16_t)0x0002)  /*!< USART mute mode Enable Mask */
-#define CR1_RWU_Reset             ((uint16_t)0xFFFD)  /*!< USART mute mode Enable Mask */
-#define CR1_SBK_Set               ((uint16_t)0x0001)  /*!< USART Break Character send Mask */
-#define CR1_CLEAR_Mask            ((uint16_t)0xE9F3)  /*!< USART CR1 Mask */
-#define CR2_Address_Mask          ((uint16_t)0xFFF0)  /*!< USART address Mask */
-
-#define CR2_LINEN_Set              ((uint16_t)0x4000)  /*!< USART LIN Enable Mask */
-#define CR2_LINEN_Reset            ((uint16_t)0xBFFF)  /*!< USART LIN Disable Mask */
-
-#define CR2_LBDL_Mask             ((uint16_t)0xFFDF)  /*!< USART LIN Break detection Mask */
-#define CR2_STOP_CLEAR_Mask       ((uint16_t)0xCFFF)  /*!< USART CR2 STOP Bits Mask */
-#define CR2_CLOCK_CLEAR_Mask      ((uint16_t)0xF0FF)  /*!< USART CR2 Clock Mask */
-
-#define CR3_SCEN_Set              ((uint16_t)0x0020)  /*!< USART SC Enable Mask */
-#define CR3_SCEN_Reset            ((uint16_t)0xFFDF)  /*!< USART SC Disable Mask */
-
-#define CR3_NACK_Set              ((uint16_t)0x0010)  /*!< USART SC NACK Enable Mask */
-#define CR3_NACK_Reset            ((uint16_t)0xFFEF)  /*!< USART SC NACK Disable Mask */
-
-#define CR3_HDSEL_Set             ((uint16_t)0x0008)  /*!< USART Half-Duplex Enable Mask */
-#define CR3_HDSEL_Reset           ((uint16_t)0xFFF7)  /*!< USART Half-Duplex Disable Mask */
-
-#define CR3_IRLP_Mask             ((uint16_t)0xFFFB)  /*!< USART IrDA LowPower mode Mask */
-#define CR3_CLEAR_Mask            ((uint16_t)0xFCFF)  /*!< USART CR3 Mask */
-
-#define CR3_IREN_Set              ((uint16_t)0x0002)  /*!< USART IrDA Enable Mask */
-#define CR3_IREN_Reset            ((uint16_t)0xFFFD)  /*!< USART IrDA Disable Mask */
-#define GTPR_LSB_Mask             ((uint16_t)0x00FF)  /*!< Guard Time Register LSB Mask */
-#define GTPR_MSB_Mask             ((uint16_t)0xFF00)  /*!< Guard Time Register MSB Mask */
-#define IT_Mask                   ((uint16_t)0x001F)  /*!< USART Interrupt Mask */
-
-/* USART OverSampling-8 Mask */
-#define CR1_OVER8_Set             ((u16)0x8000)  /* USART OVER8 mode Enable Mask */
-#define CR1_OVER8_Reset           ((u16)0x7FFF)  /* USART OVER8 mode Disable Mask */
-
-/* USART One Bit Sampling Mask */
-#define CR3_ONEBITE_Set           ((u16)0x0800)  /* USART ONEBITE mode Enable Mask */
-#define CR3_ONEBITE_Reset         ((u16)0xF7FF)  /* USART ONEBITE mode Disable Mask */
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Private_Variables
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Private_FunctionPrototypes
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup USART_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Deinitializes the USARTx peripheral registers to their default reset values.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values: 
-  *      USART1, USART2, USART3, UART4 or UART5.
-  * @retval None
-  */
-void USART_DeInit(USART_TypeDef* USARTx)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-
-  if (USARTx == USART1)
-  {
-    RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, ENABLE);
-    RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE);
-  }
-  else if (USARTx == USART2)
-  {
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, ENABLE);
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART2, DISABLE);
-  }
-  else if (USARTx == USART3)
-  {
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, ENABLE);
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, DISABLE);
-  }    
-  else if (USARTx == UART4)
-  {
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART4, ENABLE);
-    RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART4, DISABLE);
-  }    
-  else
-  {
-    if (USARTx == UART5)
-    { 
-      RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART5, ENABLE);
-      RCC_APB1PeriphResetCmd(RCC_APB1Periph_UART5, DISABLE);
-    }
-  }
-}
-
-/**
-  * @brief  Initializes the USARTx peripheral according to the specified
-  *         parameters in the USART_InitStruct .
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_InitStruct: pointer to a USART_InitTypeDef structure
-  *         that contains the configuration information for the specified USART 
-  *         peripheral.
-  * @retval None
-  */
-void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct)
-{
-  uint32_t tmpreg = 0x00, apbclock = 0x00;
-  uint32_t integerdivider = 0x00;
-  uint32_t fractionaldivider = 0x00;
-  uint32_t usartxbase = 0;
-  RCC_ClocksTypeDef RCC_ClocksStatus;
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_BAUDRATE(USART_InitStruct->USART_BaudRate));  
-  assert_param(IS_USART_WORD_LENGTH(USART_InitStruct->USART_WordLength));
-  assert_param(IS_USART_STOPBITS(USART_InitStruct->USART_StopBits));
-  assert_param(IS_USART_PARITY(USART_InitStruct->USART_Parity));
-  assert_param(IS_USART_MODE(USART_InitStruct->USART_Mode));
-  assert_param(IS_USART_HARDWARE_FLOW_CONTROL(USART_InitStruct->USART_HardwareFlowControl));
-  /* The hardware flow control is available only for USART1, USART2 and USART3 */
-  if (USART_InitStruct->USART_HardwareFlowControl != USART_HardwareFlowControl_None)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  }
-
-  usartxbase = (uint32_t)USARTx;
-
-/*---------------------------- USART CR2 Configuration -----------------------*/
-  tmpreg = USARTx->CR2;
-  /* Clear STOP[13:12] bits */
-  tmpreg &= CR2_STOP_CLEAR_Mask;
-  /* Configure the USART Stop Bits, Clock, CPOL, CPHA and LastBit ------------*/
-  /* Set STOP[13:12] bits according to USART_StopBits value */
-  tmpreg |= (uint32_t)USART_InitStruct->USART_StopBits;
-  
-  /* Write to USART CR2 */
-  USARTx->CR2 = (uint16_t)tmpreg;
-
-/*---------------------------- USART CR1 Configuration -----------------------*/
-  tmpreg = USARTx->CR1;
-  /* Clear M, PCE, PS, TE and RE bits */
-  tmpreg &= CR1_CLEAR_Mask;
-  /* Configure the USART Word Length, Parity and mode ----------------------- */
-  /* Set the M bits according to USART_WordLength value */
-  /* Set PCE and PS bits according to USART_Parity value */
-  /* Set TE and RE bits according to USART_Mode value */
-  tmpreg |= (uint32_t)USART_InitStruct->USART_WordLength | USART_InitStruct->USART_Parity |
-            USART_InitStruct->USART_Mode;
-  /* Write to USART CR1 */
-  USARTx->CR1 = (uint16_t)tmpreg;
-
-/*---------------------------- USART CR3 Configuration -----------------------*/  
-  tmpreg = USARTx->CR3;
-  /* Clear CTSE and RTSE bits */
-  tmpreg &= CR3_CLEAR_Mask;
-  /* Configure the USART HFC -------------------------------------------------*/
-  /* Set CTSE and RTSE bits according to USART_HardwareFlowControl value */
-  tmpreg |= USART_InitStruct->USART_HardwareFlowControl;
-  /* Write to USART CR3 */
-  USARTx->CR3 = (uint16_t)tmpreg;
-
-/*---------------------------- USART BRR Configuration -----------------------*/
-  /* Configure the USART Baud Rate -------------------------------------------*/
-  RCC_GetClocksFreq(&RCC_ClocksStatus);
-  if (usartxbase == USART1_BASE)
-  {
-    apbclock = RCC_ClocksStatus.PCLK2_Frequency;
-  }
-  else
-  {
-    apbclock = RCC_ClocksStatus.PCLK1_Frequency;
-  }
-  
-  /* Determine the integer part */
-  if ((USARTx->CR1 & CR1_OVER8_Set) != 0)
-  {
-    /* Integer part computing in case Oversampling mode is 8 Samples */
-    integerdivider = ((25 * apbclock) / (2 * (USART_InitStruct->USART_BaudRate)));    
-  }
-  else /* if ((USARTx->CR1 & CR1_OVER8_Set) == 0) */
-  {
-    /* Integer part computing in case Oversampling mode is 16 Samples */
-    integerdivider = ((25 * apbclock) / (4 * (USART_InitStruct->USART_BaudRate)));    
-  }
-  tmpreg = (integerdivider / 100) << 4;
-
-  /* Determine the fractional part */
-  fractionaldivider = integerdivider - (100 * (tmpreg >> 4));
-
-  /* Implement the fractional part in the register */
-  if ((USARTx->CR1 & CR1_OVER8_Set) != 0)
-  {
-    tmpreg |= ((((fractionaldivider * 8) + 50) / 100)) & ((uint8_t)0x07);
-  }
-  else /* if ((USARTx->CR1 & CR1_OVER8_Set) == 0) */
-  {
-    tmpreg |= ((((fractionaldivider * 16) + 50) / 100)) & ((uint8_t)0x0F);
-  }
-  
-  /* Write to USART BRR */
-  USARTx->BRR = (uint16_t)tmpreg;
-}
-
-/**
-  * @brief  Fills each USART_InitStruct member with its default value.
-  * @param  USART_InitStruct: pointer to a USART_InitTypeDef structure
-  *         which will be initialized.
-  * @retval None
-  */
-void USART_StructInit(USART_InitTypeDef* USART_InitStruct)
-{
-  /* USART_InitStruct members default value */
-  USART_InitStruct->USART_BaudRate = 9600;
-  USART_InitStruct->USART_WordLength = USART_WordLength_8b;
-  USART_InitStruct->USART_StopBits = USART_StopBits_1;
-  USART_InitStruct->USART_Parity = USART_Parity_No ;
-  USART_InitStruct->USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-  USART_InitStruct->USART_HardwareFlowControl = USART_HardwareFlowControl_None;  
-}
-
-/**
-  * @brief  Initializes the USARTx peripheral Clock according to the 
-  *          specified parameters in the USART_ClockInitStruct .
-  * @param  USARTx: where x can be 1, 2, 3 to select the USART peripheral.
-  * @param  USART_ClockInitStruct: pointer to a USART_ClockInitTypeDef
-  *         structure that contains the configuration information for the specified 
-  *         USART peripheral.  
-  * @note The Smart Card and Synchronous modes are not available for UART4 and UART5.
-  * @retval None
-  */
-void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct)
-{
-  uint32_t tmpreg = 0x00;
-  /* Check the parameters */
-  assert_param(IS_USART_123_PERIPH(USARTx));
-  assert_param(IS_USART_CLOCK(USART_ClockInitStruct->USART_Clock));
-  assert_param(IS_USART_CPOL(USART_ClockInitStruct->USART_CPOL));
-  assert_param(IS_USART_CPHA(USART_ClockInitStruct->USART_CPHA));
-  assert_param(IS_USART_LASTBIT(USART_ClockInitStruct->USART_LastBit));
-  
-/*---------------------------- USART CR2 Configuration -----------------------*/
-  tmpreg = USARTx->CR2;
-  /* Clear CLKEN, CPOL, CPHA and LBCL bits */
-  tmpreg &= CR2_CLOCK_CLEAR_Mask;
-  /* Configure the USART Clock, CPOL, CPHA and LastBit ------------*/
-  /* Set CLKEN bit according to USART_Clock value */
-  /* Set CPOL bit according to USART_CPOL value */
-  /* Set CPHA bit according to USART_CPHA value */
-  /* Set LBCL bit according to USART_LastBit value */
-  tmpreg |= (uint32_t)USART_ClockInitStruct->USART_Clock | USART_ClockInitStruct->USART_CPOL | 
-                 USART_ClockInitStruct->USART_CPHA | USART_ClockInitStruct->USART_LastBit;
-  /* Write to USART CR2 */
-  USARTx->CR2 = (uint16_t)tmpreg;
-}
-
-/**
-  * @brief  Fills each USART_ClockInitStruct member with its default value.
-  * @param  USART_ClockInitStruct: pointer to a USART_ClockInitTypeDef
-  *         structure which will be initialized.
-  * @retval None
-  */
-void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct)
-{
-  /* USART_ClockInitStruct members default value */
-  USART_ClockInitStruct->USART_Clock = USART_Clock_Disable;
-  USART_ClockInitStruct->USART_CPOL = USART_CPOL_Low;
-  USART_ClockInitStruct->USART_CPHA = USART_CPHA_1Edge;
-  USART_ClockInitStruct->USART_LastBit = USART_LastBit_Disable;
-}
-
-/**
-  * @brief  Enables or disables the specified USART peripheral.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *         This parameter can be one of the following values:
-  *           USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USARTx peripheral.
-  *         This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the selected USART by setting the UE bit in the CR1 register */
-    USARTx->CR1 |= CR1_UE_Set;
-  }
-  else
-  {
-    /* Disable the selected USART by clearing the UE bit in the CR1 register */
-    USARTx->CR1 &= CR1_UE_Reset;
-  }
-}
-
-/**
-  * @brief  Enables or disables the specified USART interrupts.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_IT: specifies the USART interrupt sources to be enabled or disabled.
-  *   This parameter can be one of the following values:
-  *     @arg USART_IT_CTS:  CTS change interrupt (not available for UART4 and UART5)
-  *     @arg USART_IT_LBD:  LIN Break detection interrupt
-  *     @arg USART_IT_TXE:  Transmit Data Register empty interrupt
-  *     @arg USART_IT_TC:   Transmission complete interrupt
-  *     @arg USART_IT_RXNE: Receive Data register not empty interrupt
-  *     @arg USART_IT_IDLE: Idle line detection interrupt
-  *     @arg USART_IT_PE:   Parity Error interrupt
-  *     @arg USART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
-  * @param  NewState: new state of the specified USARTx interrupts.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState NewState)
-{
-  uint32_t usartreg = 0x00, itpos = 0x00, itmask = 0x00;
-  uint32_t usartxbase = 0x00;
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_CONFIG_IT(USART_IT));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  /* The CTS interrupt is not available for UART4 and UART5 */
-  if (USART_IT == USART_IT_CTS)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  }   
-  
-  usartxbase = (uint32_t)USARTx;
-
-  /* Get the USART register index */
-  usartreg = (((uint8_t)USART_IT) >> 0x05);
-
-  /* Get the interrupt position */
-  itpos = USART_IT & IT_Mask;
-  itmask = (((uint32_t)0x01) << itpos);
-    
-  if (usartreg == 0x01) /* The IT is in CR1 register */
-  {
-    usartxbase += 0x0C;
-  }
-  else if (usartreg == 0x02) /* The IT is in CR2 register */
-  {
-    usartxbase += 0x10;
-  }
-  else /* The IT is in CR3 register */
-  {
-    usartxbase += 0x14; 
-  }
-  if (NewState != DISABLE)
-  {
-    *(__IO uint32_t*)usartxbase  |= itmask;
-  }
-  else
-  {
-    *(__IO uint32_t*)usartxbase &= ~itmask;
-  }
-}
-
-/**
-  * @brief  Enables or disables the USART’s DMA interface.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_DMAReq: specifies the DMA request.
-  *   This parameter can be any combination of the following values:
-  *     @arg USART_DMAReq_Tx: USART DMA transmit request
-  *     @arg USART_DMAReq_Rx: USART DMA receive request
-  * @param  NewState: new state of the DMA Request sources.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @note The DMA mode is not available for UART5 except in the STM32
-  *       High density value line devices(STM32F10X_HD_VL).  
-  * @retval None
-  */
-void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_DMAREQ(USART_DMAReq));  
-  assert_param(IS_FUNCTIONAL_STATE(NewState)); 
-  if (NewState != DISABLE)
-  {
-    /* Enable the DMA transfer for selected requests by setting the DMAT and/or
-       DMAR bits in the USART CR3 register */
-    USARTx->CR3 |= USART_DMAReq;
-  }
-  else
-  {
-    /* Disable the DMA transfer for selected requests by clearing the DMAT and/or
-       DMAR bits in the USART CR3 register */
-    USARTx->CR3 &= (uint16_t)~USART_DMAReq;
-  }
-}
-
-/**
-  * @brief  Sets the address of the USART node.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_Address: Indicates the address of the USART node.
-  * @retval None
-  */
-void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_ADDRESS(USART_Address)); 
-    
-  /* Clear the USART address */
-  USARTx->CR2 &= CR2_Address_Mask;
-  /* Set the USART address node */
-  USARTx->CR2 |= USART_Address;
-}
-
-/**
-  * @brief  Selects the USART WakeUp method.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_WakeUp: specifies the USART wakeup method.
-  *   This parameter can be one of the following values:
-  *     @arg USART_WakeUp_IdleLine: WakeUp by an idle line detection
-  *     @arg USART_WakeUp_AddressMark: WakeUp by an address mark
-  * @retval None
-  */
-void USART_WakeUpConfig(USART_TypeDef* USARTx, uint16_t USART_WakeUp)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_WAKEUP(USART_WakeUp));
-  
-  USARTx->CR1 &= CR1_WAKE_Mask;
-  USARTx->CR1 |= USART_WakeUp;
-}
-
-/**
-  * @brief  Determines if the USART is in mute mode or not.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USART mute mode.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState)); 
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the USART mute mode  by setting the RWU bit in the CR1 register */
-    USARTx->CR1 |= CR1_RWU_Set;
-  }
-  else
-  {
-    /* Disable the USART mute mode by clearing the RWU bit in the CR1 register */
-    USARTx->CR1 &= CR1_RWU_Reset;
-  }
-}
-
-/**
-  * @brief  Sets the USART LIN Break detection length.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_LINBreakDetectLength: specifies the LIN break detection length.
-  *   This parameter can be one of the following values:
-  *     @arg USART_LINBreakDetectLength_10b: 10-bit break detection
-  *     @arg USART_LINBreakDetectLength_11b: 11-bit break detection
-  * @retval None
-  */
-void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint16_t USART_LINBreakDetectLength)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_LIN_BREAK_DETECT_LENGTH(USART_LINBreakDetectLength));
-  
-  USARTx->CR2 &= CR2_LBDL_Mask;
-  USARTx->CR2 |= USART_LINBreakDetectLength;  
-}
-
-/**
-  * @brief  Enables or disables the USART’s LIN mode.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USART LIN mode.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the LIN mode by setting the LINEN bit in the CR2 register */
-    USARTx->CR2 |= CR2_LINEN_Set;
-  }
-  else
-  {
-    /* Disable the LIN mode by clearing the LINEN bit in the CR2 register */
-    USARTx->CR2 &= CR2_LINEN_Reset;
-  }
-}
-
-/**
-  * @brief  Transmits single data through the USARTx peripheral.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  Data: the data to transmit.
-  * @retval None
-  */
-void USART_SendData(USART_TypeDef* USARTx, uint16_t Data)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_DATA(Data)); 
-    
-  /* Transmit Data */
-  USARTx->DR = (Data & (uint16_t)0x01FF);
-}
-
-/**
-  * @brief  Returns the most recent received data by the USARTx peripheral.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @retval The received data.
-  */
-uint16_t USART_ReceiveData(USART_TypeDef* USARTx)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  
-  /* Receive Data */
-  return (uint16_t)(USARTx->DR & (uint16_t)0x01FF);
-}
-
-/**
-  * @brief  Transmits break characters.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @retval None
-  */
-void USART_SendBreak(USART_TypeDef* USARTx)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  
-  /* Send break characters */
-  USARTx->CR1 |= CR1_SBK_Set;
-}
-
-/**
-  * @brief  Sets the specified USART guard time.
-  * @param  USARTx: where x can be 1, 2 or 3 to select the USART peripheral.
-  * @param  USART_GuardTime: specifies the guard time.
-  * @note The guard time bits are not available for UART4 and UART5.   
-  * @retval None
-  */
-void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime)
-{    
-  /* Check the parameters */
-  assert_param(IS_USART_123_PERIPH(USARTx));
-  
-  /* Clear the USART Guard time */
-  USARTx->GTPR &= GTPR_LSB_Mask;
-  /* Set the USART guard time */
-  USARTx->GTPR |= (uint16_t)((uint16_t)USART_GuardTime << 0x08);
-}
-
-/**
-  * @brief  Sets the system clock prescaler.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_Prescaler: specifies the prescaler clock.  
-  * @note   The function is used for IrDA mode with UART4 and UART5.
-  * @retval None
-  */
-void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler)
-{ 
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  
-  /* Clear the USART prescaler */
-  USARTx->GTPR &= GTPR_MSB_Mask;
-  /* Set the USART prescaler */
-  USARTx->GTPR |= USART_Prescaler;
-}
-
-/**
-  * @brief  Enables or disables the USART’s Smart Card mode.
-  * @param  USARTx: where x can be 1, 2 or 3 to select the USART peripheral.
-  * @param  NewState: new state of the Smart Card mode.
-  *   This parameter can be: ENABLE or DISABLE.     
-  * @note The Smart Card mode is not available for UART4 and UART5. 
-  * @retval None
-  */
-void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_123_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  if (NewState != DISABLE)
-  {
-    /* Enable the SC mode by setting the SCEN bit in the CR3 register */
-    USARTx->CR3 |= CR3_SCEN_Set;
-  }
-  else
-  {
-    /* Disable the SC mode by clearing the SCEN bit in the CR3 register */
-    USARTx->CR3 &= CR3_SCEN_Reset;
-  }
-}
-
-/**
-  * @brief  Enables or disables NACK transmission.
-  * @param  USARTx: where x can be 1, 2 or 3 to select the USART peripheral. 
-  * @param  NewState: new state of the NACK transmission.
-  *   This parameter can be: ENABLE or DISABLE.  
-  * @note The Smart Card mode is not available for UART4 and UART5.
-  * @retval None
-  */
-void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_123_PERIPH(USARTx));  
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  if (NewState != DISABLE)
-  {
-    /* Enable the NACK transmission by setting the NACK bit in the CR3 register */
-    USARTx->CR3 |= CR3_NACK_Set;
-  }
-  else
-  {
-    /* Disable the NACK transmission by clearing the NACK bit in the CR3 register */
-    USARTx->CR3 &= CR3_NACK_Reset;
-  }
-}
-
-/**
-  * @brief  Enables or disables the USART’s Half Duplex communication.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USART Communication.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the Half-Duplex mode by setting the HDSEL bit in the CR3 register */
-    USARTx->CR3 |= CR3_HDSEL_Set;
-  }
-  else
-  {
-    /* Disable the Half-Duplex mode by clearing the HDSEL bit in the CR3 register */
-    USARTx->CR3 &= CR3_HDSEL_Reset;
-  }
-}
-
-
-/**
-  * @brief  Enables or disables the USART's 8x oversampling mode.
-  * @param  USARTx: Select the USART or the UART peripheral.
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USART one bit sampling method.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @note
-  *     This function has to be called before calling USART_Init()
-  *     function in order to have correct baudrate Divider value.   
-  * @retval None
-  */
-void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the 8x Oversampling mode by setting the OVER8 bit in the CR1 register */
-    USARTx->CR1 |= CR1_OVER8_Set;
-  }
-  else
-  {
-    /* Disable the 8x Oversampling mode by clearing the OVER8 bit in the CR1 register */
-    USARTx->CR1 &= CR1_OVER8_Reset;
-  }
-}
-
-/**
-  * @brief  Enables or disables the USART's one bit sampling method.
-  * @param  USARTx: Select the USART or the UART peripheral.
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the USART one bit sampling method.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  
-  if (NewState != DISABLE)
-  {
-    /* Enable the one bit method by setting the ONEBITE bit in the CR3 register */
-    USARTx->CR3 |= CR3_ONEBITE_Set;
-  }
-  else
-  {
-    /* Disable tthe one bit method by clearing the ONEBITE bit in the CR3 register */
-    USARTx->CR3 &= CR3_ONEBITE_Reset;
-  }
-}
-
-/**
-  * @brief  Configures the USART's IrDA interface.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_IrDAMode: specifies the IrDA mode.
-  *   This parameter can be one of the following values:
-  *     @arg USART_IrDAMode_LowPower
-  *     @arg USART_IrDAMode_Normal
-  * @retval None
-  */
-void USART_IrDAConfig(USART_TypeDef* USARTx, uint16_t USART_IrDAMode)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_IRDA_MODE(USART_IrDAMode));
-    
-  USARTx->CR3 &= CR3_IRLP_Mask;
-  USARTx->CR3 |= USART_IrDAMode;
-}
-
-/**
-  * @brief  Enables or disables the USART's IrDA interface.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  NewState: new state of the IrDA mode.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-    
-  if (NewState != DISABLE)
-  {
-    /* Enable the IrDA mode by setting the IREN bit in the CR3 register */
-    USARTx->CR3 |= CR3_IREN_Set;
-  }
-  else
-  {
-    /* Disable the IrDA mode by clearing the IREN bit in the CR3 register */
-    USARTx->CR3 &= CR3_IREN_Reset;
-  }
-}
-
-/**
-  * @brief  Checks whether the specified USART flag is set or not.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  *     @arg USART_FLAG_CTS:  CTS Change flag (not available for UART4 and UART5)
-  *     @arg USART_FLAG_LBD:  LIN Break detection flag
-  *     @arg USART_FLAG_TXE:  Transmit data register empty flag
-  *     @arg USART_FLAG_TC:   Transmission Complete flag
-  *     @arg USART_FLAG_RXNE: Receive data register not empty flag
-  *     @arg USART_FLAG_IDLE: Idle Line detection flag
-  *     @arg USART_FLAG_ORE:  OverRun Error flag
-  *     @arg USART_FLAG_NE:   Noise Error flag
-  *     @arg USART_FLAG_FE:   Framing Error flag
-  *     @arg USART_FLAG_PE:   Parity Error flag
-  * @retval The new state of USART_FLAG (SET or RESET).
-  */
-FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_FLAG(USART_FLAG));
-  /* The CTS flag is not available for UART4 and UART5 */
-  if (USART_FLAG == USART_FLAG_CTS)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  }  
-  
-  if ((USARTx->SR & USART_FLAG) != (uint16_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  return bitstatus;
-}
-
-/**
-  * @brief  Clears the USARTx's pending flags.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_FLAG: specifies the flag to clear.
-  *   This parameter can be any combination of the following values:
-  *     @arg USART_FLAG_CTS:  CTS Change flag (not available for UART4 and UART5).
-  *     @arg USART_FLAG_LBD:  LIN Break detection flag.
-  *     @arg USART_FLAG_TC:   Transmission Complete flag.
-  *     @arg USART_FLAG_RXNE: Receive data register not empty flag.
-  *   
-  * @note
-  *   - PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun 
-  *     error) and IDLE (Idle line detected) flags are cleared by software 
-  *     sequence: a read operation to USART_SR register (USART_GetFlagStatus()) 
-  *     followed by a read operation to USART_DR register (USART_ReceiveData()).
-  *   - RXNE flag can be also cleared by a read to the USART_DR register 
-  *     (USART_ReceiveData()).
-  *   - TC flag can be also cleared by software sequence: a read operation to 
-  *     USART_SR register (USART_GetFlagStatus()) followed by a write operation
-  *     to USART_DR register (USART_SendData()).
-  *   - TXE flag is cleared only by a write to the USART_DR register 
-  *     (USART_SendData()).
-  * @retval None
-  */
-void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG)
-{
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_CLEAR_FLAG(USART_FLAG));
-  /* The CTS flag is not available for UART4 and UART5 */
-  if ((USART_FLAG & USART_FLAG_CTS) == USART_FLAG_CTS)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  } 
-   
-  USARTx->SR = (uint16_t)~USART_FLAG;
-}
-
-/**
-  * @brief  Checks whether the specified USART interrupt has occurred or not.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_IT: specifies the USART interrupt source to check.
-  *   This parameter can be one of the following values:
-  *     @arg USART_IT_CTS:  CTS change interrupt (not available for UART4 and UART5)
-  *     @arg USART_IT_LBD:  LIN Break detection interrupt
-  *     @arg USART_IT_TXE:  Tansmit Data Register empty interrupt
-  *     @arg USART_IT_TC:   Transmission complete interrupt
-  *     @arg USART_IT_RXNE: Receive Data register not empty interrupt
-  *     @arg USART_IT_IDLE: Idle line detection interrupt
-  *     @arg USART_IT_ORE:  OverRun Error interrupt
-  *     @arg USART_IT_NE:   Noise Error interrupt
-  *     @arg USART_IT_FE:   Framing Error interrupt
-  *     @arg USART_IT_PE:   Parity Error interrupt
-  * @retval The new state of USART_IT (SET or RESET).
-  */
-ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT)
-{
-  uint32_t bitpos = 0x00, itmask = 0x00, usartreg = 0x00;
-  ITStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_GET_IT(USART_IT));
-  /* The CTS interrupt is not available for UART4 and UART5 */ 
-  if (USART_IT == USART_IT_CTS)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  }   
-  
-  /* Get the USART register index */
-  usartreg = (((uint8_t)USART_IT) >> 0x05);
-  /* Get the interrupt position */
-  itmask = USART_IT & IT_Mask;
-  itmask = (uint32_t)0x01 << itmask;
-  
-  if (usartreg == 0x01) /* The IT  is in CR1 register */
-  {
-    itmask &= USARTx->CR1;
-  }
-  else if (usartreg == 0x02) /* The IT  is in CR2 register */
-  {
-    itmask &= USARTx->CR2;
-  }
-  else /* The IT  is in CR3 register */
-  {
-    itmask &= USARTx->CR3;
-  }
-  
-  bitpos = USART_IT >> 0x08;
-  bitpos = (uint32_t)0x01 << bitpos;
-  bitpos &= USARTx->SR;
-  if ((itmask != (uint16_t)RESET)&&(bitpos != (uint16_t)RESET))
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  
-  return bitstatus;  
-}
-
-/**
-  * @brief  Clears the USARTx's interrupt pending bits.
-  * @param  USARTx: Select the USART or the UART peripheral. 
-  *   This parameter can be one of the following values:
-  *   USART1, USART2, USART3, UART4 or UART5.
-  * @param  USART_IT: specifies the interrupt pending bit to clear.
-  *   This parameter can be one of the following values:
-  *     @arg USART_IT_CTS:  CTS change interrupt (not available for UART4 and UART5)
-  *     @arg USART_IT_LBD:  LIN Break detection interrupt
-  *     @arg USART_IT_TC:   Transmission complete interrupt. 
-  *     @arg USART_IT_RXNE: Receive Data register not empty interrupt.
-  *   
-  * @note
-  *   - PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun 
-  *     error) and IDLE (Idle line detected) pending bits are cleared by 
-  *     software sequence: a read operation to USART_SR register 
-  *     (USART_GetITStatus()) followed by a read operation to USART_DR register 
-  *     (USART_ReceiveData()).
-  *   - RXNE pending bit can be also cleared by a read to the USART_DR register 
-  *     (USART_ReceiveData()).
-  *   - TC pending bit can be also cleared by software sequence: a read 
-  *     operation to USART_SR register (USART_GetITStatus()) followed by a write 
-  *     operation to USART_DR register (USART_SendData()).
-  *   - TXE pending bit is cleared only by a write to the USART_DR register 
-  *     (USART_SendData()).
-  * @retval None
-  */
-void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint16_t USART_IT)
-{
-  uint16_t bitpos = 0x00, itmask = 0x00;
-  /* Check the parameters */
-  assert_param(IS_USART_ALL_PERIPH(USARTx));
-  assert_param(IS_USART_CLEAR_IT(USART_IT));
-  /* The CTS interrupt is not available for UART4 and UART5 */
-  if (USART_IT == USART_IT_CTS)
-  {
-    assert_param(IS_USART_123_PERIPH(USARTx));
-  }   
-  
-  bitpos = USART_IT >> 0x08;
-  itmask = ((uint16_t)0x01 << (uint16_t)bitpos);
-  USARTx->SR = (uint16_t)~itmask;
-}
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/