rt-thread/bsp/yichip/yc3122-pos/Libraries/sdk/yc_uart.h

158 lines
5.4 KiB
C

/*
* Copyright (c); 2006-2020, YICHIP Development Team
* @file yc_uart.h
* @brief source file for setting uart
*
* Change Logs:
* Date Author Version Notes
* 2020-11-06 wushengyan V1.0.0 the first version
*/
#ifndef __YC_UART_H__
#define __YC_UART_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "yc3122.h"
#include "system.h"
/**
* @defgroup UARTx
*/
#define IS_UART(UARTx) (((UARTx) == MUART0) ||\
((UARTx) == MUART1) ||\
((UARTx) == MUART2) ||\
((UARTx) == MUART3))
/**
* @defgroup UART_RxMode
*/
#define MODE_RX_ENABLE 1
#define MODE_RX_DISABLE 0
#define IS_UART_RX_MODE(MODE) (((MODE) == MODE_RX_ENABLE) ||\
((MODE) == MODE_RX_DISABLE))
/**
* @defgroup USART_Parity
*/
#define YC_PARITY_NONE 0
#define YC_PARITY_EVEN 0
#define YC_PARITY_ODD 1
#define IS_UART_PARITY(PARITY) (((PARITY) == YC_PARITY_NONE) ||\
((PARITY) == YC_PARITY_EVEN) ||\
((PARITY) == YC_PARITY_ODD))
/**
* @defgroup UART_DataBits
*/
#define DATABITS_8B 0
#define DATABITS_9B 1
#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == DATABITS_8B) || \
((LENGTH) == DATABITS_9B))
/**
* @defgroup UART_Stop_Bits
*/
#define STOPBITS_1 0
#define STOPBITS_2 1
#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == STOPBITS_1) || \
((STOPBITS) == STOPBITS_2) )
/**
* @defgroup UART_Hardware_Flow_Control
*/
#define FLOWCTRL_NONE 0
#define FLOWCTRL_ENABLE 1
#define IS_UART_FLOW_CTRL(CTRL) (((CTRL) == FLOWCTRL_NONE) || \
((CTRL) == FLOWCTRL_ENABLE))
/**
* @defgroup UART_Smart_Card_Control
*/
#define SMARTCARD_ENABLE 1
#define SMARTCARD_DISABLE 0
#define IS_UART_SMART_CARD(CTRL) (((CTRL) == SMARTCARD_ENABLE) || \
((CTRL) == SMARTCARD_DISABLE))
/**
* @defgroup UART_CommMode
*/
#define MODE_SINGLE_LINE 1
#define MODE_DUPLEX 0
#define IS_UART_COMM_MODE(MODE) (((MODE) == MODE_SINGLE_LINE) ||\
((MODE) == MODE_DUPLEX))
/**
* @defgroup USART_BaudRate
*/
#define IS_UART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0x5B8) &&\
((BAUDRATE) < 0x0044AA21))
/**
* @defgroup UART_Interrupt_Type_definition
*/
#define UART_IT_TX 0x01
#define UART_IT_RX 0x02
#define IS_UART_IT(ITx) (((ITx) == UART_IT_TX) || ((ITx) == UART_IT_RX))
typedef struct
{
uint8_t RxMode; /*!< Specifies wether the Receive or Transmit mode
is enabled or disabled. This parameter can be
a value of @ref UART_Mode */
uint8_t Parity; /*!< Specifies the parity mode.
This parameter can be a value of
@ref UART_Parity @note When parity is enabled,
the computed parity is inserted at
the MSB position of the transmitted data
(9th bit when the word length is set to
9 data bits; 8th bit when the word length is
set to 8 data bits);. */
uint8_t DataBits; /*!< Specifies the number of data bits transmitted
or received in a frame. This parameter can be
a value of @ref UART_DataBits */
uint8_t StopBits; /*!< Specifies the number of stop bits transmitted.
parameter can be a value of @ref UART_Stop_Bits */
uint8_t FlowCtrl; /*!< Specifies wether the hardware flow control mode
is enabled or disabled. This parameter can be
a value of @ref UART_Hardware_Flow_Control */
uint8_t SmartCard;
uint8_t CommMode;
uint32_t BaudRate; /*!< This member configures the USART
communication baud rate. */
} UART_InitTypeDef;
void UART_DeInit(UART_TypeDef *UARTx);
void UART_Init(UART_TypeDef *UARTx, UART_InitTypeDef *UART_InitStruct);
void UART_StructInit(UART_InitTypeDef *UART_InitStruct);
void UART_ITConfig(UART_TypeDef *UARTx, uint32_t UART_IT, FunctionalState NewState);
void UART_SendData(UART_TypeDef *UARTx, uint8_t Data);
void UART_SendBuf(UART_TypeDef *UARTx, uint8_t *buf, uint32_t len);
uint8_t UART_ReceiveData(UART_TypeDef *UARTx);
uint32_t UART_ReceiveBuf(UART_TypeDef *UARTx, uint8_t *buf, uint32_t len);
void UART_AutoFlowCtrlCmd(UART_TypeDef *UARTx, FunctionalState NewState);
uint8_t UART_GetITIdentity(UART_TypeDef *UARTx);
Boolean UART_IsRXFIFOFull(UART_TypeDef *UARTx);
Boolean UART_IsRXFIFONotEmpty(UART_TypeDef *UARTx);
Boolean UART_IsBusy(UART_TypeDef *UARTx);
void UART_SetITTimeout(UART_TypeDef *UARTx, uint16_t timeout);
void UART_SetRxITNum(UART_TypeDef *UARTx, uint8_t Bcnt);
uint32_t UART_ReceiveDataLen(UART_TypeDef *UARTx);
#ifdef __cplusplus
}
#endif
#endif
/************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/