/**
******************************************************************************
* @file uart.h
* @author CMS Application Team
* @version Vx.x.x
* @date 24-April-2022
* @brief This file provides firmware functions to manage the following
* functionalities of the Universal asynchronous receiver
* transmitter (UART):
******************************************************************************
* @attention
*
* Copyright (c) 2022 Cmsemicon.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __UART_H__
#define __UART_H__
#include "sci_common.h"
//Need to delete after SCI framework is ready
#define UART0_TX SCI0->SCI.TXD0
#define UART0_RX SCI0->SCI.RXD0
#define UART1_TX SCI0->SCI.TXD1
#define UART1_RX SCI0->SCI.RXD1
#define UART2_TX SCI1->SCI.TXD2
#define UART2_RX SCI1->SCI.RXD2
#define UART3_TX SCI2->SCI.TXD3
#define UART3_RX SCI2->SCI.RXD3
#define PLL_SR_FIH_ENABLE 0
#if PLL_SR_FIH_ENABLE
#define PLL_SR_FIH
#endif
#define PLL_SR_FIH_ENABLE 0
#if PLL_SR_FMX_ENABLE
#define PLL_SR_FMX_SYSCLK
#endif
#define PLL_SR_FMX_FREQ 640000000
#if defined(BAT32A2X9_80PIN) || defined(BAT32A2X9_100PIN)
#define IS_UART_ALL_PERIPH(PERIPH) \
(((PERIPH) == UART0) || ((PERIPH) == UART1) || ((PERIPH) == UART2)|| ((PERIPH) == UART3))
#else
#define IS_UART_ALL_PERIPH(PERIPH) \
(((PERIPH) == UART0) || ((PERIPH) == UART1) || ((PERIPH) == UART2))
#endif
/** @defgroup UART_Word_Length
* @{
*/
#define UART_WordLength_7b ((uint16_t)0x0006)
#define UART_WordLength_8b ((uint16_t)0x0007)
#define UART_WordLength_9b ((uint16_t)0x0008)
#define UART_WordLength_16b ((uint16_t)0x000E)
#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WordLength_7b) || \
((LENGTH) == UART_WordLength_8b) || \
((LENGTH) == UART_WordLength_9b) || \
((LENGTH) == UART_WordLength_16b))
/** @defgroup UART_Stop_Bits
* @{
*/
#define UART_StopBits_1 ((uint16_t)0x0010)
#define UART_StopBits_2 ((uint16_t)0x0020)
#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_StopBits_1) || \
((STOPBITS) == UART_StopBits_2))
/**
* @}
*/
/** @defgroup UART_Parity
* @{
*/
#define UART_Parity_No ((uint16_t)0x0000)
#define UART_Parity_Even ((uint16_t)0x0200)
#define UART_Parity_Odd ((uint16_t)0x0300)
#define IS_UART_PARITY(PARITY) (((PARITY) == UART_Parity_No) || \
((PARITY) == UART_Parity_Even) || \
((PARITY) == UART_Parity_Odd))
/** @defgroup UART_Mode
* @{
*/
#define UART_Mode_Rx ((uint16_t)0x0012)
#define UART_Mode_Tx ((uint16_t)0x0022)
#define IS_UART_MODE(MODE) ((((MODE) & (uint16_t)0x00CD) == 0x00) && ((MODE) != (uint16_t)0x00))
/** @defgroup UART_bitorder
* @{
*/
#define UART_Bit_LSB ((uint16_t)0x0080)
#define UART_Bit_MSB ((uint16_t)0x0000)
/** @defgroup UART_phase
* @{
*/
#define UART_Phase_Normal ((uint16_t)0x0000)
#define UART_Phase_Reverse ((uint16_t)0x0040)
#define UART_PHASE_MASK ((uint16_t)0x0005)
#define UART0_PHASE_POS ((uint16_t)((1 << 0) & UART_PHASE_MASK))
#define UART1_PHASE_POS ((uint16_t)((1 << 2) & UART_PHASE_MASK))
#define UART2_PHASE_POS ((uint16_t)((1 << 0) & UART_PHASE_MASK))
#define UART_CTRL_POS ((uint16_t)0x01)
/** @defgroup UART_Flags
* @{
*/
#define UART_FLAG_TSF ((uint16_t)0x0040)
#define UART_FLAG_BFF ((uint16_t)0x0020)
#define UART_FLAG_FEF ((uint16_t)0x0004)
#define UART_FLAG_PEF ((uint16_t)0x0002)
#define UART_FLAG_OVF ((uint16_t)0x0001)
#define IS_UART_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFF98) == 0x00) && ((FLAG) != (uint16_t)0x00))
#define IS_UART_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFFF8) == 0x00) && ((FLAG) != (uint16_t)0x00))
typedef struct
{
uint32_t UART_BaudRate; /*!< This member configures the UART communication baud rate. */
uint16_t UART_WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
This parameter can be a value of @ref UART_Word_Length */
uint16_t UART_StopBits; /*!< Specifies the number of stop bits transmitted.
This parameter can be a value of @ref UART_Stop_Bits */
uint16_t UART_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). */
uint16_t UART_Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
This parameter can be a value of @ref UART_Mode */
uint16_t bitorder; /*!< Specifies the bit stream transit order: LSB or MSB */
uint16_t phase; /*!< Specifies UART output clock_Phase Normal or Reverse */
} UART_InitTypeDef;
/* Exported macro ------------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/* Function used to set the UART configuration to the default reset state ***/
void UART_DeInit(SCIAFSelect_TypeDef UARTx);
/* Initialization and Configuration functions *********************************/
int8_t UART_Init(SCIAFSelect_TypeDef UARTx, UART_InitTypeDef *UART_InitStruct);
void UART_Cmd(SCIAFSelect_TypeDef UARTx, FunctionalState NewState);
void UART_Start(SCIAFSelect_TypeDef UARTx,uint16_t uart_mode);
void UART_Stop(SCIAFSelect_TypeDef UARTx,uint16_t uart_mode);
/* Data transfers functions ***************************************************/
void UART_SendByte(SCIAFSelect_TypeDef UARTx, uint8_t Data);
char UART_ReceiveByte(SCIAFSelect_TypeDef UARTx);
FlagStatus UART_GetErrStaus(SCIAFSelect_TypeDef UARTx, uint16_t UART_FLAG);
void UART_ClearFlag(SCIAFSelect_TypeDef UARTx, uint16_t UART_FLAG);
#endif