257 lines
6.2 KiB
C
257 lines
6.2 KiB
C
/**
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******************************************************************************
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* @file hc32_uart_driver.h
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* @author (C)2020, Qindao ieslab Co., Ltd
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* @version V1.0
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* @date 2020-7-1
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* @brief the function of the entity of system processor
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __UWater_UART_DRIVER_H
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#define __UWater_UART_DRIVER_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "sys_config.h"
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#include "type.h"
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#include "ddl.h"
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#define HDSC_HC32L196
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/* MACRO Define---------------------------------------------------------------*/
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//所有串口，将要开启的串口置1
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#define COM0_OPEN 0
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#define COM1_OPEN 0
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#define COM2_OPEN 0
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#define COM3_OPEN 0
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#define LPCOM0_OPEN 1 //红外串口
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#define LPCOM1_OPEN 1 //NB串口
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//串口数量和串口定义 （总共六个串口）
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typedef enum
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{
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COM0 = 0,
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COM1,
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COM2,
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COM3,
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LPCOM0, //低功耗串口
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LPCOM1,
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COM_MAX_NUM
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}UART_ENUM;
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#if MODULE_BLE_USED
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#define BLE_UART_COM LPCOM1
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#else
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#define NB_UART_COM LPCOM1 //NB串口
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#endif
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#define IR_UART_COM LPCOM0 //红外串口
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/*!< LPCOM USART Enable in SLEEP Mode */
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#define LPCOM1_ENABLESLEEPMODE 0
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#define IR_38K_OPEN 1
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#if (HARDWARE_VERSION==0x14)//方壳表
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#define IR_UART_CTL_PORT (GpioPortE)
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#define IR_UART_CTL_PIN (GpioPin2)
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#elif (HARDWARE_VERSION==0x18)//圆壳表
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#define IR_UART_CTL_PORT (GpioPortF)
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#define IR_UART_CTL_PIN (GpioPin6)
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#endif
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#if IR_38K_OPEN
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//TIM2_CHB
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#define IR_38K_PORT (GpioPortA)
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#define IR_38K_PIN (GpioPin3)
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#define IR_38K_AF (GpioAf4)
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#endif
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//串口IO配置(IO一定要配置准确)、优先级、时钟及定时器配置
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#if COM0_OPEN
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//UART0
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#define UART0_RX_PORT (GpioPortA)
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#define UART0_RX_PIN (GpioPin10)
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#define UART0_RX_AF (GpioAf1)
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#define UART0_TX_PORT (GpioPortA)
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#define UART0_TX_PIN (GpioPin9)
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#define UART0_TX_AF (GpioAf1)
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#endif
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#if COM1_OPEN
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//UART1
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#define UART1_RX_PORT (GpioPortA)
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#define UART1_RX_PIN (GpioPin3)
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#define UART1_RX_AF (GpioAf1)
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#define UART1_TX_PORT (GpioPortA)
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#define UART1_TX_PIN (GpioPin2)
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#define UART1_TX_AF (GpioAf1)
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#endif
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#if COM2_OPEN
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//UART2
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#define UART2_RX_PORT (GpioPortC)
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#define UART2_RX_PIN (GpioPin2)
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#define UART2_RX_AF (GpioAf4)
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#define UART2_TX_PORT (GpioPortC)
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#define UART2_TX_PIN (GpioPin3)
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#define UART2_TX_AF (GpioAf5)
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#endif
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#if COM3_OPEN
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//UART3
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#define UART3_RX_PORT (GpioPortA)
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#define UART3_RX_PIN (GpioPin2)
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#define UART3_RX_AF (GpioAf1)
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#define UART3_TX_PORT (GpioPortA)
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#define UART3_TX_PIN (GpioPin3)
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#define UART3_TX_AF (GpioAf1)
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#endif
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#if LPCOM0_OPEN
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//LPUART0
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#define LPUART0_RX_PORT (GpioPortC)
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#define LPUART0_RX_PIN (GpioPin11)
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#define LPUART0_RX_AF (GpioAf2)
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#define LPUART0_TX_PORT (GpioPortC)
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#define LPUART0_TX_PIN (GpioPin12)
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#define LPUART0_TX_AF (GpioAf1)
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#endif
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#if LPCOM1_OPEN
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//LPUART1
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#define LPUART1_RX_PORT (GpioPortA)
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#define LPUART1_RX_PIN (GpioPin1)
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#define LPUART1_RX_AF (GpioAf2)
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#define LPUART1_TX_PORT (GpioPortA)
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#define LPUART1_TX_PIN (GpioPin0)
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#define LPUART1_TX_AF (GpioAf2)
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#endif
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//缓冲器大小（可修改）
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#define UP_BUF_SIZE 512 //上行缓冲区大小
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#define UART0_BUF_SIZE UP_BUF_SIZE
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#define UART1_BUF_SIZE UP_BUF_SIZE
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#define UART2_BUF_SIZE UP_BUF_SIZE
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#define UART3_BUF_SIZE UP_BUF_SIZE
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#define LPUART0_BUF_SIZE UP_BUF_SIZE
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#define LPUART1_BUF_SIZE UP_BUF_SIZE
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//波特率
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#define BAUD1200 0
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#define BAUD2400 1
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#define BAUD4800 2
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#define BAUD9600 3
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#define BAUD19200 4
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#define BAUD38400 5
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#define BAUD57600 6
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#define BAUD115200 7
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#define DATA_BIT_8 8
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//数据位
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#define UART_WORDLEN_8B ((u32)0x00000000) //8位
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#define STOPBIT_1 0 //1个停止位
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#define STOPBIT_1_5 1 //1.5个停止位
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#define STOPBIT_2 2
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//停止位
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#define UART_STOPBIT_1 UartMsk1bit //1个停止位
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#define UART_STOPBIT_1_5 UartMsk1_5bit //1.5个停止位
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#define UART_STOPBIT_2 UartMsk2bit //2个停止位
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//校验
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#define UART_NONE_PARITY UartMskDataOrAddr ///<多机模式时，通过读写SBUF[8]决定帧为数据帧或地址帧 ((u32)0x00000000) //无校验
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#define UART_EVEN_PARITY UartMskEven ///<非多机模式偶校验 ((u32)0x00000004) //偶校验
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#define UART_ODD_PARITY UartMskOdd ///<非多机模式奇校验 ((u32)0x00000008) //奇校验
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//接收状态
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#define UART_RCV_OVERTIME_S0 0
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#define UART_RCV_OVERTIME_S1 1
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//发送状态
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#define UART_SEND_OVERTIME_S0 0
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#define UART_SEND_OVERTIME_S1 1
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//低功耗模式开启
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#define UART_LPUART_Enable 0
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#define UART_LPUART_Disable 1
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//波特率计算
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#define UART_BAUD_DIV_LPUART(__PCLK__, __BAUD__) (((u64)(__PCLK__)*256) / ((__BAUD__)))
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#define UART_BAUD_DIV_SAMPLING8(__PCLK__, __BAUD__) (((__PCLK__)*2) / ((__BAUD__)))
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#define UART_BAUD_DIV_SAMPLING16(__PCLK__, __BAUD__) (((__PCLK__)) / ((__BAUD__)))
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//串口接收超时
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#define FRAMEOVERTIME 20 //超时时间为100ms 20*5 = 100ms
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//串口发送超时
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#define UART_BUSY_OVERTIME 1800 //超时时间为180S 100ms*1800
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/* variables Define---------------------------------------------------------------*/
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typedef struct
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{
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u32 BaudRate;
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u32 WordLength;
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u32 StopBits;
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u32 Parity;
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u32 Mode;
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u32 OverSampling;
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u8 LPModeFunction;
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u8 UARTMode;
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} UART_PARA_STRUCT;
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typedef struct
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{
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M0P_UART_TypeDef *Instance;
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M0P_LPUART_TypeDef *LP_Instance;
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UART_PARA_STRUCT para;
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u8 uart_status;
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u8 *send_point;
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u16 send_len;
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u8 *send_status_point; //发送状态指针
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u8 rcv_state;
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u8 send_state;
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u8 start_send_flag;
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u8 finish_send_flag;
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u8 send_over_time; //发送超时时间
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u8 rcv_flag;
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u16 rcv_len;
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u8 rcv_msg;
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} UART_STRUCT;
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/* Function Declare------------------------------------------------------------*/
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u8 UartInit(u8 com, u8 baud, u8 databit, u8 stop, u8 check, u8 lpmode);
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u8 UartIfIdle(u8 com);
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void UartSend(u8 com, u16 len, u8 *data, u8 *out_msg);
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void UartRcv(u8 com, u16 *out_len, u8 **out_data);
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u8 UartRcvFinish(u8 com);
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void UartClearMsg(u8 com);
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u8 UartIfSleep(u8 com);
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void UartPreSleep(u8 com);
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void UartWakeSleep(u8 com, u8 baud, u8 databit, u8 stop, u8 check, u8 lpmode);
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void UartMachineDriver(void);
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M0P_UART_TypeDef *HAL_GetUart_Hander(u8 com);
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M0P_LPUART_TypeDef *HAL_GetLPUart_Hander(u8 com);
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u8 UartRcvMachineIfIdle(u8 com);
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u8 UartSendMachineIfIdle(u8 com);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __UWater_UART_DRIVER_H */
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