MG32L003 Standard Peripherals Firmware Library

函数
UART_Private_Functions
MG32L003_StdPeriph_Driver » UART

## 函数
void | UART_DeInit (UART_TypeDef *UARTx)
| Deinitializes the UARTx peripheral registers to their default reset values. 更多...
void | UART_Init (UART_TypeDef *UARTx, UART_InitTypeDef *UART_InitStruct)
| Initializes the UARTx peripheral according to the specified parameters in the UART_InitStruct. 更多...
void | UART_StructInit (UART_InitTypeDef *UART_InitStruct)
| Fills each UART_InitStruct member with its default value. 更多...
void | UART_Cmd (UART_TypeDef *UARTx, FunctionalState NewState)
| Enables or disables the specified UART peripheral. 更多...
void | UART_WriteData (UART_TypeDef *UARTx, uint8_t Data)
| Write data to SBUF register. 更多...
uint8_t | UART_ReadData (UART_TypeDef *UARTx)
| Read data from SBUF register. 更多...
void | UART_WriteDataParity (UART_TypeDef *UARTx, uint8_t Data, uint8_t Parity)
| Write data and parity to SBUF register. 更多...
uint8_t | UART_ReadDataParity (UART_TypeDef *UARTx, uint8_t *Data, uint8_t Parity)
| Read data and parity check result from SBUF register. 更多...
void | UART_IrDACmd (UART_TypeDef *UARTx, FunctionalState NewState)
| Enables or disables the UARTx's IrDA Mode. 更多...
void | UART_ITConfig (UART_TypeDef *UARTx, uint8_t UART_IT, FunctionalState NewState)
| Enables or disables the UARTx's interrupts. 更多...
void | UART_MultideviceCmd (UART_TypeDef *UARTx, FunctionalState NewState)
| Enables or disables the UARTx's Multidevice function. 更多...
void | UART_SetAddress (UART_TypeDef *UARTx, uint8_t UART_Address)
| Sets the address of the UART node. 更多...
void | UART_SetAddressMask (UART_TypeDef *UARTx, uint8_t UART_AddressMask)
| Sets the address mask of the UART node. 更多...
FlagStatus | UART_GetFlagStatus (UART_TypeDef *UARTx, uint32_t UART_FLAG)
| Checks whether the specified UART flag is set or not. 更多...
void | UART_ClearFlag (UART_TypeDef *UARTx, uint32_t UART_FLAG)
| Clear the specified UART flag. 更多...

## 详细描述

## 函数说明

## ◆ UART_ClearFlag()

void UART_ClearFlag | ( | UART_TypeDef * | UARTx,
|  | uint32_t | UART_FLAG
| ) |  |

Clear the specified UART flag.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_FLAG | specifies the flag to clear. This parameter can be one of the following values: UART_FLAG_FE: Busy flag. UART_FLAG_TI: Transmit FIFO Not Full flag. UART_FLAG_RI: Transmit FIFO Empty flag.

返回值

  The | new state of UART_FLAG (SET or RESET).

## ◆ UART_Cmd()

void UART_Cmd | ( | UART_TypeDef * | UARTx,
|  | FunctionalState | NewState
| ) |  |

Enables or disables the specified UART peripheral.

参数

  UARTx | Select the UART peripheral. This parameter can be one of the following values: UART1, UART2.
  NewState | new state of the UARTx peripheral. This parameter can be: ENABLE or DISABLE.

返回值

  None |

## ◆ UART_DeInit()

void UART_DeInit | ( | UART_TypeDef * | UARTx | ) |

Deinitializes the UARTx peripheral registers to their default reset values.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.

返回值

  None |

## ◆ UART_GetFlagStatus()

FlagStatus UART_GetFlagStatus | ( | UART_TypeDef * | UARTx,
|  | uint32_t | UART_FLAG
| ) |  |

Checks whether the specified UART flag is set or not.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_FLAG | specifies the flag to check. This parameter can be one of the following values: UART_FLAG_FE: Busy flag. UART_FLAG_TI: Transmit FIFO Not Full flag. UART_FLAG_RI: Transmit FIFO Empty flag.

返回值

  The | new state of UART_FLAG (SET or RESET).

## ◆ UART_Init()

void UART_Init | ( | UART_TypeDef * | UARTx,
|  | UART_InitTypeDef * | UART_InitStruct
| ) |  |

Initializes the UARTx peripheral according to the specified parameters in the UART_InitStruct.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_InitStruct | pointer to a UART_InitTypeDef structure that contains the configuration information for the specified UART peripheral.

返回值

  None |

## ◆ UART_IrDACmd()

void UART_IrDACmd | ( | UART_TypeDef * | UARTx,
|  | FunctionalState | NewState
| ) |  |

Enables or disables the UARTx's IrDA Mode.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  NewState | new state of the IrDA Mode. This parameter can be: ENABLE or DISABLE.

返回值

  None |

## ◆ UART_ITConfig()

void UART_ITConfig | ( | UART_TypeDef * | UARTx,
|  | uint8_t | UART_IT,
|  | FunctionalState | NewState
| ) |  |

Enables or disables the UARTx's interrupts.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_IT | specifies the UART interrupt sources to be enabled or disabled. This parameter can be a combination of the following values: UART_IT_FEFN UART_IT_TIEN UART_IT_RIEN
  NewState | new state of the interrupts. This parameter can be: ENABLE or DISABLE.

返回值

  None |

## ◆ UART_MultideviceCmd()

void UART_MultideviceCmd | ( | UART_TypeDef * | UARTx,
|  | FunctionalState | NewState
| ) |  |

Enables or disables the UARTx's Multidevice function.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  NewState | new state of the UART Multidevice function. This parameter can be: ENABLE or DISABLE.

返回值

  None |

## ◆ UART_ReadData()

uint8_t UART_ReadData | ( | UART_TypeDef * | UARTx | ) |

Read data from SBUF register.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.

返回值

  The | received data

## ◆ UART_ReadDataParity()

uint8_t UART_ReadDataParity | ( | UART_TypeDef * | UARTx,
|  | uint8_t * | Data,
|  | uint8_t | Parity
| ) |  |

Read data and parity check result from SBUF register.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  Data | UART receiver data
  Parity | Parity Check Selection. This parameter can be one of the following values: UART_Parity_Even: The Even Parity Check UART_Parity_Odd: The Odd Parity Check

返回值

  Parity | Check Result, 1 indicates successful verification, 0 indicates verification failure.

## ◆ UART_SetAddress()

void UART_SetAddress | ( | UART_TypeDef * | UARTx,
|  | uint8_t | UART_Address
| ) |  |

Sets the address of the UART node.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_Address | Indicates the address of the UART node.

返回值

  None |

## ◆ UART_SetAddressMask()

void UART_SetAddressMask | ( | UART_TypeDef * | UARTx,
|  | uint8_t | UART_AddressMask
| ) |  |

Sets the address mask of the UART node.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  UART_AddressMask | Indicates the address mask of the UART node.

返回值

  None |

## ◆ UART_StructInit()

void UART_StructInit | ( | UART_InitTypeDef * | UART_InitStruct | ) |

Fills each UART_InitStruct member with its default value.

参数

  UART_InitStruct | pointer to a UART_InitTypeDef structure which will be initialized.

返回值

  None |

## ◆ UART_WriteData()

void UART_WriteData | ( | UART_TypeDef * | UARTx,
|  | uint8_t | Data
| ) |  |

Write data to SBUF register.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  Data | the data to write.

返回值

  None |

## ◆ UART_WriteDataParity()

void UART_WriteDataParity | ( | UART_TypeDef * | UARTx,
|  | uint8_t | Data,
|  | uint8_t | Parity
| ) |  |

Write data and parity to SBUF register.

参数

  UARTx | Pointer to selected UART peripheral. This parameter can be one of the following values: UART1, UART2.
  Data | the data to write.
  Parity | Parity Check Selection. This parameter can be one of the following values: UART_Parity_Even: The Even Parity Check UART_Parity_Odd: The Odd Parity Check

返回值

  None |