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/*!
* @file apm32f10x_usart.h
*
* @brief This file contains all the functions prototypes for the USART firmware library
*
* @version V1.0.4
*
* @date 2022-12-01
*
* @attention
*
* Copyright (C) 2020-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be useful and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Define to prevent recursive inclusion */
#ifndef __APM32F10X_USART_H
#define __APM32F10X_USART_H
/* Includes */
#include "apm32f10x.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup APM32F10x_StdPeriphDriver
@{
*/
/** @addtogroup USART_Driver USART Driver
@{
*/
/** @defgroup USART_Enumerations Enumerations
@{
*/
/**
* @brief USART Word Length definition
*/
typedef enum
{
USART_WORD_LEN_8B = 0,
USART_WORD_LEN_9B = BIT12
} USART_WORD_LEN_T;
/**
* @brief USART Stop bits definition
*/
typedef enum
{
USART_STOP_BIT_1 = 0,
USART_STOP_BIT_0_5 = BIT12,
USART_STOP_BIT_2 = BIT13,
USART_STOP_BIT_1_5 = BIT12 | BIT13
} USART_STOP_BIT_T;
/**
* @brief USART Parity definition
*/
typedef enum
{
USART_PARITY_NONE = 0,
USART_PARITY_EVEN = BIT10,
USART_PARITY_ODD = BIT10 | BIT9
} USART_PARITY_T;
/**
* @brief USART mode definition
*/
typedef enum
{
USART_MODE_RX = BIT2,
USART_MODE_TX = BIT3,
USART_MODE_TX_RX = BIT2 | BIT3
} USART_MODE_T;
/**
* @brief USART hardware flow control definition
*/
typedef enum
{
USART_HARDWARE_FLOW_NONE = 0,
USART_HARDWARE_FLOW_RTS = BIT8,
USART_HARDWARE_FLOW_CTS = BIT9,
USART_HARDWARE_FLOW_RTS_CTS = BIT8 | BIT9
} USART_HARDWARE_FLOW_T;
/**
* @brief USART Clock enable
*/
typedef enum
{
USART_CLKEN_DISABLE,
USART_CLKEN_ENABLE
} USART_CLKEN_T;
/**
* @brief USART Clock polarity definition
*/
typedef enum
{
USART_CLKPOL_LOW,
USART_CLKPOL_HIGH
} USART_CLKPOL_T;
/**
* @brief USART Clock phase definition
*/
typedef enum
{
USART_CLKPHA_1EDGE,
USART_CLKPHA_2EDGE
} USART_CLKPHA_T;
/**
* @brief USART Last bit clock pulse definition
*/
typedef enum
{
USART_LBCP_DISABLE,
USART_LBCP_ENABLE,
} USART_LBCP_T;
/**
* @brief USART Interrupt Source
*/
typedef enum
{
USART_INT_PE = 0x0010100,
USART_INT_TXBE = 0x7010080,
USART_INT_TXC = 0x6010040,
USART_INT_RXBNE = 0x5010020,
USART_INT_IDLE = 0x4010010,
USART_INT_LBD = 0x8020040,
USART_INT_CTS = 0x9040400,
USART_INT_ERR = 0x0040001,
USART_INT_OVRE = 0x3040001,
USART_INT_NE = 0x2040001,
USART_INT_FE = 0x1040001
} USART_INT_T;
/**
* @brief USART DMA enable
*/
typedef enum
{
USART_DMA_TX = BIT7,
USART_DMA_RX = BIT6,
USART_DMA_TX_RX = BIT6 | BIT7
} USART_DMA_T;
/**
* @brief USART Wakeup method
*/
typedef enum
{
USART_WAKEUP_IDLE_LINE,
USART_WAKEUP_ADDRESS_MARK
} USART_WAKEUP_T;
/**
* @brief USART LIN break detection length
*/
typedef enum
{
USART_LBDL_10B,
USART_LBDL_11B
} USART_LBDL_T;
/**
* @brief USART IrDA low-power
*/
typedef enum
{
USART_IRDALP_NORMAL,
USART_IRDALP_LOWPOWER
} USART_IRDALP_T;
/**
* @brief USART flag definition
*/
typedef enum
{
USART_FLAG_CTS = 0x0200,
USART_FLAG_LBD = 0x0100,
USART_FLAG_TXBE = 0x0080,
USART_FLAG_TXC = 0x0040,
USART_FLAG_RXBNE = 0x0020,
USART_FLAG_IDLE = 0x0010,
USART_FLAG_OVRE = 0x0008,
USART_FLAG_NE = 0x0004,
USART_FLAG_FE = 0x0002,
USART_FLAG_PE = 0x0001
} USART_FLAG_T;
/**@} end of group USART_Enumerations */
/** @defgroup USART_Structures Structures
@{
*/
/**
* @brief USART Configure structure definition
*/
typedef struct
{
uint32_t baudRate; /*!< Specifies the baud rate */
USART_WORD_LEN_T wordLength; /*!< Specifies the word length */
USART_STOP_BIT_T stopBits; /*!< Specifies the stop bits */
USART_PARITY_T parity; /*!< Specifies the parity */
USART_MODE_T mode; /*!< Specifies the mode */
USART_HARDWARE_FLOW_T hardwareFlow; /*!< Specifies the hardware flow control */
} USART_Config_T;
/**
* @brief USART synchronous communication clock configure structure definition
*/
typedef struct
{
USART_CLKEN_T clock; /*!< Enable or Disable Clock */
USART_CLKPOL_T polarity; /*!< Specifies the clock polarity */
USART_CLKPHA_T phase; /*!< Specifies the clock phase */
USART_LBCP_T lastBit; /*!< Enable or Disable last bit clock */
} USART_ClockConfig_T;
/**@} end of group USART_Structures */
/** @defgroup USART_Functions Functions
@{
*/
/* USART Reset and Configuration */
void USART_Reset(USART_T* usart);
void USART_Config(USART_T* uart, USART_Config_T* usartConfig);
void USART_ConfigStructInit(USART_Config_T* usartConfig);
void USART_Address(USART_T* usart, uint8_t address);
void USART_Enable(USART_T* usart);
void USART_Disable(USART_T* usart);
/* Clock communication */
void USART_ConfigClock(USART_T* usart, USART_ClockConfig_T* clockConfig);
void USART_ConfigClockStructInit(USART_ClockConfig_T* clockConfig);
/* DMA mode */
void USART_EnableDMA(USART_T* usart, USART_DMA_T dmaReq);
void USART_DisableDMA(USART_T* usart, USART_DMA_T dmaReq);
/* Mute mode */
void USART_ConfigWakeUp(USART_T* usart, USART_WAKEUP_T wakeup);
void USART_EnableMuteMode(USART_T* usart);
void USART_DisableMuteMode(USART_T* usart);
/* LIN mode */
void USART_ConfigLINBreakDetectLength(USART_T* usart, USART_LBDL_T length);
void USART_EnableLIN(USART_T* usart);
void USART_DisableLIN(USART_T* usart);
/* Transmit and receive */
void USART_EnableTx(USART_T* usart);
void USART_DisableTx(USART_T* usart);
void USART_EnableRx(USART_T* usart);
void USART_DisableRx(USART_T* usart);
void USART_TxData(USART_T* usart, uint16_t data);
uint16_t USART_RxData(USART_T* usart);
void USART_TxBreak(USART_T* usart);
/* Smartcard mode */
void USART_ConfigGuardTime(USART_T* usart, uint8_t guardTime);
void USART_ConfigPrescaler(USART_T* usart, uint8_t div);
void USART_EnableSmartCard(USART_T* usart);
void USART_DisableSmartCard(USART_T* usart);
void USART_EnableSmartCardNACK(USART_T* usart);
void USART_DisableSmartCardNACK(USART_T* usart);
/* Half-duplex mode */
void USART_EnableHalfDuplex(USART_T* usart);
void USART_DisableHalfDuplex(USART_T* usart);
/* IrDA mode */
void USART_ConfigIrDA(USART_T* usart, USART_IRDALP_T IrDAMode);
void USART_EnableIrDA(USART_T* usart);
void USART_DisableIrDA(USART_T* usart);
/* Interrupt and flag */
void USART_EnableInterrupt(USART_T* usart, USART_INT_T interrupt);
void USART_DisableInterrupt(USART_T* usart, USART_INT_T interrupt);
uint8_t USART_ReadStatusFlag(USART_T* usart, USART_FLAG_T flag);
void USART_ClearStatusFlag(USART_T* usart, USART_FLAG_T flag);
uint8_t USART_ReadIntFlag(USART_T* usart, USART_INT_T flag);
void USART_ClearIntFlag(USART_T* usart, USART_INT_T flag);
/**@} end of group USART_Functions */
/**@} end of group USART_Driver */
/**@} end of group APM32F10x_StdPeriphDriver */
#ifdef __cplusplus
}
#endif
#endif /* __APM32F10X_USART_H */
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