321 lines
8.2 KiB
C
321 lines
8.2 KiB
C
/********************************************************************************
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Copyright (C), Sinowealth Electronic. Ltd.
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Author: Sino
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Version: V0.0
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Date: 2020/04/26
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History:
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V2.0 2020/04/26 Preliminary
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********************************************************************************/
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#include "Main.h"
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#if (UART0_DEFINE != 0)
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/*************************************************************************************************
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* 函数名: UART0Init
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* 参 数: Bps: UART通讯波特率
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* 返回值: 无
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* 描 述: 初始化UART0模块
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*************************************************************************************************/
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void UART0Init(void)
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{
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#if UART0_DEFINE == 1
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UART0CR = 0x32;
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#elif UART0_DEFINE == 2
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UART0CR = 0x42;
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#elif UART0_DEFINE == 3
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UART0CR = 0x52;
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#elif UART0_DEFINE == 4
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UART0CR = 0x02;
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#elif UART0_DEFINE == 5
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UART0CR = 0x12;
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#elif UART0_DEFINE == 6
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UART0CR = 0x23;
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#elif UART0_DEFINE == 7
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UART0CR = 0x43;
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#elif UART0_DEFINE == 8
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UART0CR = 0x53;
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#elif UART0_DEFINE == 9
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UART0CR = 0x03;
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#elif UART0_DEFINE == 10
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UART0CR = 0x13;
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#elif UART0_DEFINE == 11
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UART0CR = 0x24;
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#elif UART0_DEFINE == 12
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UART0CR = 0x34;
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#elif UART0_DEFINE == 13
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UART0CR = 0x54;
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#elif UART0_DEFINE == 14
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UART0CR = 0x04;
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#elif UART0_DEFINE == 15
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UART0CR = 0x14;
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#elif UART0_DEFINE == 16
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UART0CR = 0x25;
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#elif UART0_DEFINE == 17
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UART0CR = 0x35;
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#elif UART0_DEFINE == 18
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UART0CR = 0x45;
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#elif UART0_DEFINE == 19
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UART0CR = 0x05;
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#elif UART0_DEFINE == 20
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UART0CR = 0x15;
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#elif UART0_DEFINE == 21
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UART0CR = 0x30;
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#elif UART0_DEFINE == 22
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UART0CR = 0x40;
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#elif UART0_DEFINE == 23
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UART0CR = 0x50;
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#elif UART0_DEFINE == 24
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UART0CR = 0x20;
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#elif UART0_DEFINE == 25
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UART0CR = 0x10;
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#elif UART0_DEFINE == 26
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UART0CR = 0x31;
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#elif UART0_DEFINE == 27
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UART0CR = 0x41;
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#elif UART0_DEFINE == 28
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UART0CR = 0x51;
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#elif UART0_DEFINE == 29
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UART0CR = 0x01;
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#elif UART0_DEFINE == 30
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UART0CR = 0x21;
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#else
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#Error: "UART0_DEFINE ERROR"
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#endif
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{
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U16 TempVal;
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PCON = 0x00;
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SCON = 0x50; //配置Uart工作在模式1
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// SBRTH = UART_BPS_H;
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// SBRTL = UART_BPS_L;
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// SFINE = UART_BPS_F;
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TempVal = 32768 - (U16)(8000000 / 16 / 9600); //计算公式：(int)X=FSY/(16*波特率) ; SBRT=32768-X ; SFINE=（FSY/波特率）-16*X FSY=24M
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SBRTH = TempVal / 256;
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SBRTL = TempVal % 256;
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SFINE = (float)8000000 / 9600 - (16 * (32768 - TempVal));
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SBRTH |= 0x80; //使能波特率发生器
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SADDR = UART_SLAVE_SADDR; //UART地址初始化，默认为0x0A
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SADEN = 0xFF;
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}
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}
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/*************************************************************************************************
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* 函数名: InterruptUART0
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* 参 数: 无
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* 返回值: 无
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* 描 述: UART0中断处理
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*************************************************************************************************/
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void InterruptUART0(void) interrupt 4
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{
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U8 xdata RxData;
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_push_(INSCON);
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McuBank0Sel();
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if(RI) //RT1 interrupt means MCU recept data though UART
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{
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RI = 0;
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RxData = SBUF;
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InterruptUart0AppRx(RxData); //中颖协议
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}
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if(TI)
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{
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TI = 0;
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InterruptUart0AppTx(); //中颖协议
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}
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_pop_(INSCON);
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}
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#endif
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#if (UART1_DEFINE != 0)
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/*************************************************************************************************
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* 函数名: UART1Init
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* 参 数: Bps: UART通讯波特率
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* 返回值: 无
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* 描 述: 初始化UART1模块
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*************************************************************************************************/
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void UART1Init(void)
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{
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// U16 TempVal;
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_push_(INSCON);
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McuBank0Sel();
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#if UART1_DEFINE == 1
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UART1CR = 0x10;
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#elif UART1_DEFINE == 2
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UART1CR = 0x40;
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#elif UART1_DEFINE == 3
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UART1CR = 0x50;
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#elif UART1_DEFINE == 4
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UART1CR = 0x20;
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#elif UART1_DEFINE == 5
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UART1CR = 0x30;
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#elif UART1_DEFINE == 6
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UART1CR = 0x01;
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#elif UART1_DEFINE == 7
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UART1CR = 0x41;
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#elif UART1_DEFINE == 8
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UART1CR = 0x51;
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#elif UART1_DEFINE == 9
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UART1CR = 0x21;
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#elif UART1_DEFINE == 10
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UART1CR = 0x31;
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#elif UART1_DEFINE == 11
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UART1CR = 0x04;
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#elif UART1_DEFINE == 12
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UART1CR = 0x14;
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#elif UART1_DEFINE == 13
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UART1CR = 0x54;
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#elif UART1_DEFINE == 14
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UART1CR = 0x24;
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#elif UART1_DEFINE == 15
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UART1CR = 0x34;
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#elif UART1_DEFINE == 16
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UART1CR = 0x05;
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#elif UART1_DEFINE == 17
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UART1CR = 0x15;
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#elif UART1_DEFINE == 18
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UART1CR = 0x45;
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#elif UART1_DEFINE == 19
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UART1CR = 0x25;
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#elif UART1_DEFINE == 20
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UART1CR = 0x35;
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#elif UART1_DEFINE == 21
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UART1CR = 0x02;
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#elif UART1_DEFINE == 22
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UART1CR = 0x12;
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#elif UART1_DEFINE == 23
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UART1CR = 0x42;
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#elif UART1_DEFINE == 24
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UART1CR = 0x52;
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#elif UART1_DEFINE == 25
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UART1CR = 0x32;
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#elif UART1_DEFINE == 26
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UART1CR = 0x03;
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#elif UART1_DEFINE == 27
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UART1CR = 0x13;
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#elif UART1_DEFINE == 28
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UART1CR = 0x43;
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#elif UART1_DEFINE == 29
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UART1CR = 0x53;
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#elif UART1_DEFINE == 30
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UART1CR = 0x23;
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#else
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#Error: "UART1_DEFINE ERROR"
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#endif
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{
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McuBank1Sel();
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PCON1 = 0x00;
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SCON1 = 0x50; //配置Uart工作在模式1
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SBRTH1 = UART_BPS_H;
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SBRTL1 = UART_BPS_L;
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SFINE1 = UART_BPS_F;
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SBRTH1 |= 0x80; //使能波特率发生器
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SADDR1 = UART_SLAVE_SADDR; //UART地址初始化，默认为0x0A
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SADEN1 = 0xFF;
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McuBank0Sel();
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}
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_pop_(INSCON);
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}
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/*************************************************************************************************
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* 函数名: InterruptUart1
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* 参 数: 无
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* 返回值: 无
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* 描 述: UART1接收和发送中断服务程序
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InterruptUart1AppRx(RxData)，调用APP层的接收中断处理函数
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InterruptUart1AppTx()，调用APP层的发送中断处理函数
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*************************************************************************************************/
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void InterruptUart1(void) interrupt 15
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{
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U8 xdata RxData;
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_push_(INSCON);
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McuBank1Sel();
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if(RI1)
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{
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RI1 = 0;
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RxData = SBUF1;
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McuBank0Sel(); //调用APP函数之前，将寄存器切换到BANK0
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InterruptUart1AppRx(RxData);
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}
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McuBank1Sel();
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if(TI1)
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{
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TI1 = 0;
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McuBank0Sel(); //调用APP函数之前，将寄存器切换到BANK0
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InterruptUart1AppTx();
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}
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_pop_(INSCON);
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}
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#endif
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#if (UART2_DEFINE != 0)
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/*************************************************************************************************
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* 函数名: UART2Init
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* 参 数: Bps: UART通讯波特率
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* 返回值: 无
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* 描 述: 初始化UART2模块
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*************************************************************************************************/
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void UART2Init(void)
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{
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{
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McuBank1Sel();
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PCON2 = 0x00;
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SCON2 = 0x50; //配置Uart工作在模式1
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SBRTH2 = UART_BPS_H;
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SBRTL2 = UART_BPS_L;
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SFINE2 = UART_BPS_F;
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SBRTH2 |= 0x80; //使能波特率发生器
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SADDR2 = UART_SLAVE_SADDR; //UART地址初始化，默认为0x0A
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SADEN2 = 0xFF;
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McuBank0Sel();
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}
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}
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/*************************************************************************************************
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* 函数名: InterruptUart2
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* 参 数: 无
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* 返回值: 无
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* 描 述: UART2接收和发送中断服务程序
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InterruptUart2AppRx(RxData)，调用APP层的接收中断处理函数
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InterruptUart2AppTx()，调用APP层的发送中断处理函数
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*************************************************************************************************/
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void InterruptUart2(void) interrupt 16
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{
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U8 xdata RxData;
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_push_(INSCON);
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McuBank1Sel();
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if(RI2)
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{
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RI2 = 0;
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RxData = SBUF2;
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McuBank0Sel(); //调用APP函数之前，将寄存器切换到BANK0
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InterruptUart2AppRx(RxData);
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}
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McuBank1Sel();
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if(TI2)
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{
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TI2 = 0;
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McuBank0Sel(); //调用APP函数之前，将寄存器切换到BANK0
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InterruptUart2AppTx();
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}
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_pop_(INSCON);
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}
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#endif
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