📄 uart.src
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; .\Uart.SRC generated from: ..\SourceFile\Uart.c
; COMPILER INVOKED BY:
; C:\Program Files\Keil\C51\BIN\C51.EXE ..\SourceFile\Uart.c LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\Uart.lst) SRC(.\Uart.SRC)
$NOMOD51
NAME UART
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
T0 BIT 0B0H.4
AC BIT 0D0H.6
T1 BIT 0B0H.5
T2 BIT 090H.0
EA BIT 0A8H.7
IE DATA 0A8H
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
ES BIT 0A8H.4
IP DATA 0B8H
RI BIT 098H.0
INT0 BIT 0B0H.2
CY BIT 0D0H.7
TI BIT 098H.1
INT1 BIT 0B0H.3
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
AUXR DATA 08EH
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
TB8 BIT 098H.3
EX1 BIT 0A8H.2
IT1 BIT 088H.2
TH2 DATA 0CDH
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
PT1 BIT 0B8H.3
RS0 BIT 0D0H.3
PT2 BIT 0B8H.5
TR0 BIT 088H.4
RS1 BIT 0D0H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
DPH DATA 083H
DPL DATA 082H
IPH DATA 0B7H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2MOD DATA 0C9H
T2CON DATA 0C8H
SADEN DATA 0B9H
RXD BIT 0B0H.0
SADDR DATA 0A9H
CKCON DATA 08FH
TXD BIT 0B0H.1
AUXR1 DATA 0A2H
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?UartInterruptServer?UART SEGMENT CODE
?PR?UartCmdProcess?UART SEGMENT CODE
?PR?UartDataProcess?UART SEGMENT CODE
?PR?_uart_init?UART SEGMENT CODE
?PR?_uart_send?UART SEGMENT CODE
?XD?_uart_send?UART SEGMENT XDATA OVERLAYABLE
?BI?_uart_send?UART SEGMENT BIT OVERLAYABLE
?PR?uart_process?UART SEGMENT CODE
?XD?uart_process?UART SEGMENT XDATA OVERLAYABLE
?CO?UART SEGMENT CODE
?C_INITSEG SEGMENT CODE
?ID?UART SEGMENT IDATA
?XD?UART SEGMENT XDATA
?BI?UART SEGMENT BIT
?DT?_uart_send?UART SEGMENT DATA OVERLAYABLE
EXTRN BIT (g_bDebug)
EXTRN CODE (_msg_queue_in)
EXTRN CODE (_strlen)
EXTRN CODE (?C?CSTPTR)
EXTRN CODE (?C?CLDPTR)
EXTRN CODE (?C?IILDX)
EXTRN CODE (?C?ILDIX)
EXTRN CODE (?C?STRCMP)
PUBLIC pUartCommandPool
PUBLIC bDC
PUBLIC len
PUBLIC UartDataPool
PUBLIC pUartDataPool
PUBLIC eUartSign
PUBLIC UartCommandPool
PUBLIC uart_process
PUBLIC _uart_send
PUBLIC _uart_init
RSEG ?XD?uart_process?UART
?uart_process?BYTE:
i?545: DS 1
RSEG ?XD?_uart_send?UART
?_uart_send?BYTE:
pData?441: DS 3
RSEG ?BI?_uart_send?UART
?_uart_send?BIT:
bES?443: DBIT 1
RSEG ?ID?UART
UartCommandPool: DS 16
UartDataPool: DS 3
RSEG ?XD?UART
eUartSign: DS 1
pUartDataPool: DS 3
UartCmdString: DS 4
len: DS 1
pUartCommandPool: DS 3
RSEG ?BI?UART
bDC: DBIT 1
RSEG ?DT?_uart_send?UART
i?444: DS 1
RSEG ?CO?UART
?SC_0:
DB 'D' ,'E' ,'B' ,'U' ,'G' ,' ' ,'S' ,'T' ,'A' ,'R'
DB 'T' ,000H
?SC_12:
DB 'D' ,'E' ,'B' ,'U' ,'G' ,' ' ,'E' ,'N' ,'D' ,000H
RSEG ?C_INITSEG
DB 0C1H, bDC + 000H ; bit-init
DB 041H
DW len
DB 000H
DB 044H
DW UartCmdString
DW ?SC_0 ; ptr2
DW ?SC_12 ; ptr2
; /*************************************************/
;
; /**************串行口控制********************/
;
; /*************2003年1月24日*********************/
;
; /************WROTE BY WANGSW********************/
;
; /*
; UART所需的定时器由T1或T2提供,而不是T0
;
; SCON:串行口控制寄存器
; SM0(9F),SM1(9E)
; SM0,SM1|工作方式| 说明 |所用波特率
; 0,0 | 方式0 |同步移位寄存器| Fosc/12
; 0,1 | 方式1 | 10位异步收发 |由定时器控制
; 1,0 | 方式2 | 11位异步收发 |Fosc/32或Fosc/64
; 1,1 | 方式3 | 11位异步收发 |由定时器控制
; SM2(9D) 多机通信0:单机,1:多机
; REN(9C) 接收控制0:禁止接收,1:允许接收
; TB8 (9B) 发送数据第九位
; RB8 (9A) 接收数据第九位
; TI (99) 发送中断标记
; RI (98) 接收中断标志
; */
;
; #include "reg52x2.h"
; #include <stdlib.h>
; #include <stdio.h>
;
; #include "define.h"
;
; #include "uart.h"
;
; #include "lcd.h"
; #include "timer.h"
; #include "string.h"
;
;
;
; bool bDC = FALSE;
; byte len = 0;
; byte idata UartCommandPool[0x10]; /*r定义串口命令堆栈(数组),数组中元素为明码形式的字符串型命令的每个字符的ASCII码字*/
; byte idata UartDataPool[3];
; byte* pUartCommandPool;
; byte* pUartDataPool;
;
; UartSign eUartSign;
;
; static byte code *UartCmdString[] =
; {
; /*系统命令*/
; "DEBUG START",
; "DEBUG END"
;
; /*用户命令*/
;
; };
;
; #define UART_CMD sizeof(UartCmdString) / 2
;
; static void UartInterruptServer(void);
;
; static void UartCmdProcess(void);
;
; static void UartDataProcess(void);
;
;
;
; /******************************************************************************************
; *函数名: UartInterruptServer
; *参数: 无
; *返回值: 无
; *描述: 串口中断服务子程序
; *编写: 王绍伟
; *版本信息: V1.0 2003年8月15日
; ******************************************************************************************/
CSEG AT 00023H
LJMP UartInterruptServer
; static void UartInterruptServer(void) interrupt 4
RSEG ?PR?UartInterruptServer?UART
USING 0
UartInterruptServer:
PUSH ACC
PUSH B
PUSH DPH
PUSH DPL
PUSH PSW
MOV PSW,#00H
PUSH AR0
PUSH AR1
PUSH AR2
PUSH AR3
PUSH AR4
PUSH AR5
PUSH AR6
PUSH AR7
USING 0
; SOURCE LINE # 78
; {
; ES = 0;
; SOURCE LINE # 80
CLR ES
; RI = 0;
; SOURCE LINE # 81
CLR RI
;
; if(bDC == FALSE) /*命令即字符串*/
; SOURCE LINE # 83
JB bDC,?C0001
; {
; SOURCE LINE # 84
; *pUartCommandPool = SBUF;
; SOURCE LINE # 85
MOV DPTR,#pUartCommandPool
MOVX A,@DPTR
MOV R3,A
INC DPTR
MOVX A,@DPTR
MOV R2,A
INC DPTR
MOVX A,@DPTR
MOV R1,A
MOV A,SBUF
LCALL ?C?CSTPTR
; if(*pUartCommandPool == 0x0D) /*回车*/
; SOURCE LINE # 86
MOV DPTR,#pUartCommandPool
MOVX A,@DPTR
MOV R3,A
INC DPTR
MOVX A,@DPTR
MOV R2,A
INC DPTR
MOVX A,@DPTR
MOV R1,A
LCALL ?C?CLDPTR
CJNE A,#0DH,?C0002
; {
; SOURCE LINE # 87
; *pUartCommandPool = 0; /*字符串最后一位为NULL*/
; SOURCE LINE # 88
CLR A
LCALL ?C?CSTPTR
; pUartCommandPool = UartCommandPool;
; SOURCE LINE # 89
MOV DPTR,#pUartCommandPool
MOVX @DPTR,A
INC DPTR
MOV A,#HIGH (UartCommandPool)
MOVX @DPTR,A
INC DPTR
MOV A,#LOW (UartCommandPool)
; msg_queue_in(MSG_UART, NONE);
; SOURCE LINE # 90
SJMP ?C0029
; return;
; }
; SOURCE LINE # 92
?C0002:
; else
; {
; SOURCE LINE # 94
; pUartCommandPool++;
; SOURCE LINE # 95
MOV DPTR,#pUartCommandPool+01H
CLR A
MOV B,#01H
LCALL ?C?IILDX
; }
; SOURCE LINE # 96
; }
; SOURCE LINE # 97
SJMP ?C0005
?C0001:
; else
; {
; SOURCE LINE # 99
; *(pUartDataPool++) =SBUF; /*r如果是数据,则存放于数据堆栈*/
; SOURCE LINE # 100
MOV DPTR,#pUartDataPool
MOVX A,@DPTR
MOV R3,A
INC DPTR
CLR A
MOV B,#01H
LCALL ?C?ILDIX
MOV R1,B
MOV R2,A
MOV A,SBUF
LCALL ?C?CSTPTR
; if(!(--len))
; SOURCE LINE # 101
MOV DPTR,#len
MOVX A,@DPTR
DEC A
MOVX @DPTR,A
JNZ ?C0005
; {
; SOURCE LINE # 102
; *pUartDataPool = '\0';
; SOURCE LINE # 103
MOV DPTR,#pUartDataPool
MOVX A,@DPTR
MOV R3,A
INC DPTR
MOVX A,@DPTR
MOV R2,A
INC DPTR
MOVX A,@DPTR
MOV R1,A
CLR A
LCALL ?C?CSTPTR
; pUartDataPool = UartDataPool;
; SOURCE LINE # 104
MOV DPTR,#pUartDataPool
MOVX @DPTR,A
INC DPTR
MOV A,#HIGH (UartDataPool)
MOVX @DPTR,A
INC DPTR
MOV A,#LOW (UartDataPool)
?C0029:
MOVX @DPTR,A
; msg_queue_in(MSG_UART, NONE);
; SOURCE LINE # 105
CLR A
MOV R5,A
MOV R7,#02H
LCALL _msg_queue_in
SJMP ?C0003
; return;
; }
; SOURCE LINE # 107
; }
; SOURCE LINE # 108
?C0005:
; ES=1;
; SOURCE LINE # 109
SETB ES
; }
; SOURCE LINE # 110
?C0003:
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