fix：修复调光时间BUG
解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
This commit is contained in:
caocong
531
Listings/UART.lst
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531
Listings/UART.lst
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C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 1
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C51 COMPILER V9.01, COMPILATION OF MODULE UART
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OBJECT MODULE PLACED IN .\Objects\UART.obj
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COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE UART.C OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings\UART
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-.lst) OBJECT(.\Objects\UART.obj)
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line level source
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1 /*---------------------------------------------------------------------*/
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2 /* --- STC MCU Limited ------------------------------------------------*/
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3 /* --- STC 1T Series MCU Demo Programme -------------------------------*/
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4 /* --- Mobile: (86)13922805190 ----------------------------------------*/
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5 /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
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6 /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
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7 /* --- Web: www.STCMCU.com --------------------------------------------*/
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8 /* --- Web: www.STCMCUDATA.com ---------------------------------------*/
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9 /* --- QQ: 800003751 -------------------------------------------------*/
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10 /* <20><><EFBFBD><EFBFBD>Ҫ<EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ô˴<C3B4><CBB4><EFBFBD>,<2C><><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>STC<54><43><EFBFBD><EFBFBD><EFBFBD>ϼ<EFBFBD><CFBC><EFBFBD><EFBFBD><EFBFBD> */
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11 /*---------------------------------------------------------------------*/
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12
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13 #include "UART.h"
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14 #include "timer.h"
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15
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16 #ifdef UART1
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17 COMx_Define COM1;
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18 u8 xdata TX1_Buffer[COM_TX1_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
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19 u8 xdata RX1_Buffer[COM_RX1_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
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20 #endif
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21 #ifdef UART2
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COMx_Define COM2;
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u8 xdata TX2_Buffer[COM_TX2_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
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u8 xdata RX2_Buffer[COM_RX2_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
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#endif
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26 #ifdef UART3
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27 COMx_Define COM3;
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28 u8 xdata TX3_Buffer[COM_TX3_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
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29 u8 xdata RX3_Buffer[COM_RX3_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
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30 #endif
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31 #ifdef UART4
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COMx_Define COM4;
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u8 xdata TX4_Buffer[COM_TX4_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
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u8 xdata RX4_Buffer[COM_RX4_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
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#endif
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36
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37 u8 UART_Configuration(u8 UARTx, COMx_InitDefine *COMx)
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38 {
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39 1 u8 i;
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40 1 u32 j;
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41 1
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42 1 #ifdef UART1
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43 1 if(UARTx == UART1)
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44 1 {
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45 2 COM1.id = 1;
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46 2 COM1.TX_read = 0;
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47 2 COM1.TX_write = 0;
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48 2 COM1.B_TX_busy = 0;
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49 2 COM1.RX_Cnt = 0;
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50 2 COM1.RX_TimeOut = 0;
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51 2 COM1.B_RX_OK = 0;
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52 2 for(i=0; i<COM_TX1_Lenth; i++) TX1_Buffer[i] = 0;
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53 2 for(i=0; i<COM_RX1_Lenth; i++) RX1_Buffer[i] = 0;
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54 2
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C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 2
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55 2 if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
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56 2 UART1_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority_
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-3
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57 2 if(COMx->UART_Mode > UART_9bit_BRTx) return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
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58 2 SCON = (SCON & 0x3f) | COMx->UART_Mode;
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59 2 if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
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60 2 {
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61 3 j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
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62 3 if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
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63 3 j = 65536UL - j;
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64 3 if(COMx->UART_BRT_Use == BRT_Timer1)
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65 3 {
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66 4 TR1 = 0;
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67 4 AUXR &= ~0x01; //S1 BRT Use Timer1;
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68 4 TMOD &= ~(1<<6); //Timer1 set As Timer
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69 4 TMOD &= ~0x30; //Timer1_16bitAutoReload;
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70 4 AUXR |= (1<<6); //Timer1 set as 1T mode
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71 4 TH1 = (u8)(j>>8);
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72 4 TL1 = (u8)j;
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73 4 ET1 = 0; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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74 4 TMOD &= ~0x40; //<2F><>ʱ
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75 4 INT_CLKO &= ~0x02; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
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76 4 TR1 = 1;
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77 4 }
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78 3 else if(COMx->UART_BRT_Use == BRT_Timer2)
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79 3 {
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80 4 AUXR &= ~(1<<4); //Timer stop
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81 4 AUXR |= 0x01; //S1 BRT Use Timer2;
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82 4 AUXR &= ~(1<<3); //Timer2 set As Timer
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83 4 AUXR |= (1<<2); //Timer2 set as 1T mode
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84 4 TH2 = (u8)(j>>8);
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85 4 TL2 = (u8)j;
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86 4 IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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87 4 AUXR |= (1<<4); //Timer run enable
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88 4 }
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89 3 else return 2; //<2F><><EFBFBD><EFBFBD>
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90 3 }
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91 2 else if(COMx->UART_Mode == UART_ShiftRight)
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92 2 {
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93 3 if(COMx->BaudRateDouble == ENABLE) AUXR |= (1<<5); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/2
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94 3 else AUXR &= ~(1<<5); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/12
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95 3 }
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96 2 else if(COMx->UART_Mode == UART_9bit) //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk*2^SMOD/64
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97 2 {
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98 3 if(COMx->BaudRateDouble == ENABLE) PCON |= (1<<7); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/32
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99 3 else PCON &= ~(1<<7); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/64
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100 3 }
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101 2 if(COMx->UART_Interrupt == ENABLE) ES = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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102 2 else ES = 0; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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103 2 if(COMx->UART_RxEnable == ENABLE) REN = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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104 2 else REN = 0; //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
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105 2 P_SW1 = (P_SW1 & 0x3f) | (COMx->UART_P_SW & 0xc0); //<2F>л<EFBFBD>IO
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106 2 return 0;
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107 2 }
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108 1 #endif
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109 1 #ifdef UART2
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if(UARTx == UART2)
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{
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COM2.id = 2;
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COM2.TX_read = 0;
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COM2.TX_write = 0;
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COM2.B_TX_busy = 0;
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C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 3
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COM2.RX_Cnt = 0;
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COM2.RX_TimeOut = 0;
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COM2.B_RX_OK = 0;
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for(i=0; i<COM_TX2_Lenth; i++) TX2_Buffer[i] = 0;
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for(i=0; i<COM_RX2_Lenth; i++) RX2_Buffer[i] = 0;
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if((COMx->UART_Mode == UART_9bit_BRTx) ||(COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
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{
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if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
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UART2_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority
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-_3
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if(COMx->UART_Mode == UART_9bit_BRTx) S2CON |= (1<<7); //9bit
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else S2CON &= ~(1<<7); //8bit
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j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
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if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
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j = 65536UL - j;
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AUXR &= ~(1<<4); //Timer stop
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AUXR &= ~(1<<3); //Timer2 set As Timer
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AUXR |= (1<<2); //Timer2 set as 1T mode
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TH2 = (u8)(j>>8);
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TL2 = (u8)j;
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IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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AUXR |= (1<<4); //Timer run enable
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}
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else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
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if(COMx->UART_Interrupt == ENABLE) IE2 |= 1; //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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else IE2 &= ~1; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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if(COMx->UART_RxEnable == ENABLE) S2CON |= (1<<4); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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else S2CON &= ~(1<<4); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
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P_SW2 = (P_SW2 & ~1) | (COMx->UART_P_SW & 0x01); //<2F>л<EFBFBD>IO
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return 0;
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}
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#endif
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148 1 #ifdef UART3
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149 1 if(UARTx == UART3)
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150 1 {
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151 2 COM3.id = 3;
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152 2 COM3.TX_read = 0;
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153 2 COM3.TX_write = 0;
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154 2 COM3.B_TX_busy = 0;
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155 2 COM3.RX_Cnt = 0;
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156 2 COM3.RX_TimeOut = 0;
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157 2 COM3.B_RX_OK = 0;
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158 2 for(i=0; i<COM_TX3_Lenth; i++) TX3_Buffer[i] = 0;
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159 2 for(i=0; i<COM_RX3_Lenth; i++) RX3_Buffer[i] = 0;
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160 2
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161 2 if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
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162 2 {
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163 3 if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
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164 3 UART3_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priorit
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-y_3
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165 3 if(COMx->UART_Mode == UART_9bit_BRTx) S3_9bit(); //9bit
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166 3 else S3_8bit(); //8bit
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167 3 j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
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168 3 if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
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169 3 j = 65536UL - j;
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170 3 if(COMx->UART_BRT_Use == BRT_Timer3)
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171 3 {
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172 4 S3_BRT_UseTimer3(); //S3 BRT Use Timer3;
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173 4 TH3 = (u8)(j>>8);
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174 4 TL3 = (u8)j;
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175 4 T4T3M &= 0xf0;
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C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 4
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176 4 T4T3M |= 0x0a; //Timer3 set As Timer, 1T mode, Start timer3
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177 4 }
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178 3 else if(COMx->UART_BRT_Use == BRT_Timer2)
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179 3 {
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180 4 AUXR &= ~(1<<4); //Timer stop
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181 4 S3_BRT_UseTimer2(); //S3 BRT Use Timer2;
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182 4 AUXR &= ~(1<<3); //Timer2 set As Timer
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183 4 AUXR |= (1<<2); //Timer2 set as 1T mode
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184 4 TH2 = (u8)(j>>8);
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185 4 TL2 = (u8)j;
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186 4 IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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187 4 AUXR |= (1<<4); //Timer run enable
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188 4 }
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189 3 else return 2; //<2F><><EFBFBD><EFBFBD>
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190 3 }
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191 2 else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
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192 2 if(COMx->UART_Interrupt == ENABLE) S3_Int_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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193 2 else S3_Int_Disable(); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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194 2 if(COMx->UART_RxEnable == ENABLE) S3_RX_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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195 2 else S3_RX_Disable(); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
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196 2 P_SW2 = (P_SW2 & ~2) | (COMx->UART_P_SW & 0x02); //<2F>л<EFBFBD>IO
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197 2 return 0;
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198 2 }
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199 1 #endif
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200 1 #ifdef UART4
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if(UARTx == UART4)
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{
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COM4.id = 3;
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COM4.TX_read = 0;
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COM4.TX_write = 0;
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COM4.B_TX_busy = 0;
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COM4.RX_Cnt = 0;
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COM4.RX_TimeOut = 0;
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COM4.B_RX_OK = 0;
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for(i=0; i<COM_TX4_Lenth; i++) TX4_Buffer[i] = 0;
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for(i=0; i<COM_RX4_Lenth; i++) RX4_Buffer[i] = 0;
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if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
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{
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if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
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UART4_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority
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-_3
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if(COMx->UART_Mode == UART_9bit_BRTx) S4_9bit(); //9bit
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else S4_8bit(); //8bit
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j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
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if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
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j = 65536UL - j;
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if(COMx->UART_BRT_Use == BRT_Timer4)
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{
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S4_BRT_UseTimer4(); //S4 BRT Use Timer4;
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TH4 = (u8)(j>>8);
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TL4 = (u8)j;
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T4T3M &= 0x0f;
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T4T3M |= 0xa0; //Timer4 set As Timer, 1T mode, Start timer4
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}
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else if(COMx->UART_BRT_Use == BRT_Timer2)
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{
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AUXR &= ~(1<<4); //Timer stop
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S4_BRT_UseTimer2(); //S4 BRT Use Timer2;
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AUXR &= ~(1<<3); //Timer2 set As Timer
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AUXR |= (1<<2); //Timer2 set as 1T mode
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TH2 = (u8)(j>>8);
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C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 5
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TL2 = (u8)j;
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IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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AUXR |= (1<<4); //Timer run enable
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}
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else return 2; //<2F><><EFBFBD><EFBFBD>
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}
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else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
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if(COMx->UART_Interrupt == ENABLE) S4_Int_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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else S4_Int_Disable(); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
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if(COMx->UART_RxEnable == ENABLE) S4_RX_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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else S4_RX_Disable(); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
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P_SW2 = (P_SW2 & ~4) | (COMx->UART_P_SW & 0x04); //<2F>л<EFBFBD>IO
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return 0;
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}
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#endif
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252 1 return 2; //<2F><><EFBFBD><EFBFBD>
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253 1 }
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254
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255 /*********************************************************/
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256
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257 /********************* UART1 <20><><EFBFBD><EFBFBD> ************************/
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258 #ifdef UART1
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259 void TX1_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
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260 {
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261 1 TX1_Buffer[COM1.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
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262 1 if(++COM1.TX_write >= COM_TX1_Lenth) COM1.TX_write = 0;
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263 1
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264 1 if(COM1.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
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265 1 {
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266 2 COM1.B_TX_busy = 1; //<2F><>־æ
|
||||
267 2 TI = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||||
268 2 }
|
||||
269 1 }
|
||||
270
|
||||
271 void PrintString1(u8 *puts)
|
||||
272 {
|
||||
273 1 for (; *puts != 0; puts++) TX1_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
|
||||
274 1 }
|
||||
275 void Printbuffer1(u8 *puts,u8 len)
|
||||
276 {
|
||||
277 1 u8 i;
|
||||
278 1 for (i=0; i<len;i++) TX1_write2buff(puts[i]);
|
||||
279 1 }
|
||||
280
|
||||
281 u8 recv_start_flag=0;
|
||||
282 u32 recv_time=0;
|
||||
283 void UART1_int (void) interrupt UART1_VECTOR
|
||||
284 {
|
||||
285 1 static u8 stage=0;
|
||||
286 1 u8 dat;
|
||||
287 1 if(RI)
|
||||
288 1 {
|
||||
289 2 RI = 0;
|
||||
290 2 recv_start_flag=1;
|
||||
291 2 recv_time=systick_1ms;
|
||||
292 2
|
||||
293 2 if(COM1.B_RX_OK == 0)
|
||||
294 2 {
|
||||
295 3 dat=SBUF;
|
||||
296 3 if(COM1.RX_Cnt >= COM_RX1_Lenth) COM1.RX_Cnt = 0;
|
||||
297 3 if(dat=='D') //<2F><><EFBFBD><EFBFBD>10<31><30>'D',<2C><><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3>
|
||||
298 3 {
|
||||
C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 6
|
||||
|
||||
299 4 stage++;
|
||||
300 4 }
|
||||
301 3 else
|
||||
302 3 {
|
||||
303 4 stage=0;
|
||||
304 4 }
|
||||
305 3 if(stage==10)
|
||||
306 3 {
|
||||
307 4 IAP_CONTR=0x60;
|
||||
308 4 }
|
||||
309 3 RX1_Buffer[COM1.RX_Cnt++] = SBUF;
|
||||
310 3 COM1.RX_TimeOut = TimeOutSet1;
|
||||
311 3 }
|
||||
312 2 }
|
||||
313 1
|
||||
314 1 if(TI)
|
||||
315 1 {
|
||||
316 2 TI = 0;
|
||||
317 2 if(COM1.TX_read != COM1.TX_write)
|
||||
318 2 {
|
||||
319 3 SBUF = TX1_Buffer[COM1.TX_read];
|
||||
320 3 if(++COM1.TX_read >= COM_TX1_Lenth) COM1.TX_read = 0;
|
||||
321 3 }
|
||||
322 2 else COM1.B_TX_busy = 0;
|
||||
323 2 }
|
||||
324 1 }
|
||||
325 #endif
|
||||
326
|
||||
327 /********************* UART2 <20><><EFBFBD><EFBFBD> ************************/
|
||||
328 #ifdef UART2
|
||||
void TX2_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
|
||||
{
|
||||
TX2_Buffer[COM2.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
|
||||
if(++COM2.TX_write >= COM_TX2_Lenth) COM2.TX_write = 0;
|
||||
|
||||
if(COM2.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
|
||||
{
|
||||
COM2.B_TX_busy = 1; //<2F><>־æ
|
||||
SET_TI2(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||||
}
|
||||
}
|
||||
|
||||
void PrintString2(u8 *puts)
|
||||
{
|
||||
for (; *puts != 0; puts++) TX2_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
|
||||
}
|
||||
|
||||
void UART2_int (void) interrupt UART2_VECTOR
|
||||
{
|
||||
if(RI2)
|
||||
{
|
||||
CLR_RI2();
|
||||
if(COM2.B_RX_OK == 0)
|
||||
{
|
||||
if(COM2.RX_Cnt >= COM_RX2_Lenth) COM2.RX_Cnt = 0;
|
||||
RX2_Buffer[COM2.RX_Cnt++] = S2BUF;
|
||||
COM2.RX_TimeOut = TimeOutSet2;
|
||||
}
|
||||
}
|
||||
|
||||
if(TI2)
|
||||
{
|
||||
C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 7
|
||||
|
||||
CLR_TI2();
|
||||
if(COM2.TX_read != COM2.TX_write)
|
||||
{
|
||||
S2BUF = TX2_Buffer[COM2.TX_read];
|
||||
if(++COM2.TX_read >= COM_TX2_Lenth) COM2.TX_read = 0;
|
||||
}
|
||||
else COM2.B_TX_busy = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
371
|
||||
372 /********************* UART3 <20><><EFBFBD><EFBFBD> ************************/
|
||||
373 #ifdef UART3
|
||||
374 void TX3_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
|
||||
375 {
|
||||
376 1 TX3_Buffer[COM3.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
|
||||
377 1 if(++COM3.TX_write >= COM_TX3_Lenth) COM3.TX_write = 0;
|
||||
378 1
|
||||
379 1 if(COM3.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
|
||||
380 1 {
|
||||
381 2 COM3.B_TX_busy = 1; //<2F><>־æ
|
||||
382 2 SET_TI3(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||||
383 2 }
|
||||
384 1 }
|
||||
385
|
||||
386 void PrintString3(u8 *puts)
|
||||
387 {
|
||||
388 1 for (; *puts != 0; puts++) TX3_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
|
||||
389 1 }
|
||||
390
|
||||
391 void Printbuffer3(u8 *puts,u8 len)
|
||||
392 {
|
||||
393 1 u8 i;
|
||||
394 1 for (i=0; i<len;i++) TX3_write2buff(*puts++); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
|
||||
395 1 }
|
||||
396
|
||||
397 void UART3_int (void) interrupt UART3_VECTOR
|
||||
398 {
|
||||
399 1 if(RI3) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ
|
||||
400 1 {
|
||||
401 2 recv_start_flag=1;
|
||||
402 2 recv_time=systick_1ms;
|
||||
403 2 CLR_RI3();
|
||||
404 2 if(COM3.B_RX_OK == 0)
|
||||
405 2 {
|
||||
406 3 if(COM3.RX_Cnt >= COM_RX3_Lenth) COM3.RX_Cnt = 0;
|
||||
407 3 RX3_Buffer[COM3.RX_Cnt++] = S3BUF;
|
||||
408 3 COM3.RX_TimeOut = TimeOutSet3;
|
||||
409 3 }
|
||||
410 2 }
|
||||
411 1
|
||||
412 1 if(TI3) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ
|
||||
413 1 {
|
||||
414 2 CLR_TI3();
|
||||
415 2 if(COM3.TX_read != COM3.TX_write)
|
||||
416 2 {
|
||||
417 3 S3BUF = TX3_Buffer[COM3.TX_read];
|
||||
418 3 if(++COM3.TX_read >= COM_TX3_Lenth) COM3.TX_read = 0;
|
||||
419 3 }
|
||||
420 2 else COM3.B_TX_busy = 0;
|
||||
421 2 }
|
||||
422 1 }
|
||||
C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 8
|
||||
|
||||
423 #endif
|
||||
424
|
||||
425 /********************* UART4 <20><><EFBFBD><EFBFBD> ************************/
|
||||
426 #ifdef UART4
|
||||
void TX4_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
|
||||
{
|
||||
TX4_Buffer[COM4.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
|
||||
if(++COM4.TX_write >= COM_TX4_Lenth) COM4.TX_write = 0;
|
||||
|
||||
if(COM4.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
|
||||
{
|
||||
COM4.B_TX_busy = 1; //<2F><>־æ
|
||||
SET_TI4(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
|
||||
}
|
||||
}
|
||||
|
||||
void PrintString4(u8 *puts)
|
||||
{
|
||||
for (; *puts != 0; puts++) TX4_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
|
||||
}
|
||||
|
||||
void UART4_int (void) interrupt UART4_VECTOR
|
||||
{
|
||||
if(RI4)
|
||||
{
|
||||
CLR_RI4();
|
||||
if(COM4.B_RX_OK == 0)
|
||||
{
|
||||
if(COM4.RX_Cnt >= COM_RX4_Lenth) COM4.RX_Cnt = 0;
|
||||
RX4_Buffer[COM4.RX_Cnt++] = S4BUF;
|
||||
COM4.RX_TimeOut = TimeOutSet4;
|
||||
}
|
||||
}
|
||||
|
||||
if(TI4)
|
||||
{
|
||||
CLR_TI4();
|
||||
if(COM4.TX_read != COM4.TX_write)
|
||||
{
|
||||
S4BUF = TX4_Buffer[COM4.TX_read];
|
||||
if(++COM4.TX_read >= COM_TX4_Lenth) COM4.TX_read = 0;
|
||||
}
|
||||
else COM4.B_TX_busy = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
469
|
||||
470 /*************** <20><><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *****************/
|
||||
471 void UART3_config(void)
|
||||
472 {
|
||||
473 1 COMx_InitDefine COMx_InitStructure; //<2F>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>
|
||||
474 1 COMx_InitStructure.UART_Mode = UART_8bit_BRTx; //ģʽ, UART_ShiftRight,UART_8bit_BRTx,UART_9bit,U
|
||||
-ART_9bit_BRTx
|
||||
475 1 COMx_InitStructure.UART_BRT_Use = BRT_Timer3; //ʹ<>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>, BRT_Timer2, BRT_Timer3 (ע<><D7A2>: <20><><EFBFBD><EFBFBD>2<EFBFBD>̶<EFBFBD>
|
||||
-ʹ<><CAB9>BRT_Timer2)
|
||||
476 1 COMx_InitStructure.UART_BaudRate = 115200; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 110 ~ 115200
|
||||
477 1 COMx_InitStructure.UART_RxEnable = ENABLE; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, ENABLE<4C><45>DISABLE
|
||||
478 1 COMx_InitStructure.UART_Interrupt = ENABLE; //<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>, ENABLE<4C><45>DISABLE
|
||||
479 1 COMx_InitStructure.UART_Priority = Priority_0; //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priori
|
||||
-ty_2,Priority_3
|
||||
480 1 COMx_InitStructure.UART_P_SW = UART3_SW_P50_P51; //<2F>л<EFBFBD><D0BB>˿<EFBFBD>, UART3_SW_P00_P01,UART3_SW_P50_P51
|
||||
481 1 UART_Configuration(UART3, &COMx_InitStructure); //<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 UART1,UART2,UART3,UART4
|
||||
C51 COMPILER V9.01 UART 12/15/2025 20:45:03 PAGE 9
|
||||
|
||||
482 1
|
||||
483 1 //PrintString3("STC8 UART3 Test Programme!\r\n"); //UART3<54><33><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
|
||||
484 1 }
|
||||
|
||||
|
||||
MODULE INFORMATION: STATIC OVERLAYABLE
|
||||
CODE SIZE = 1347 ----
|
||||
CONSTANT SIZE = ---- ----
|
||||
XDATA SIZE = 128 ----
|
||||
PDATA SIZE = ---- ----
|
||||
DATA SIZE = 20 27
|
||||
IDATA SIZE = ---- ----
|
||||
BIT SIZE = ---- ----
|
||||
END OF MODULE INFORMATION.
|
||||
|
||||
|
||||
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
|
||||
Reference in New Issue
Block a user