p18_i2c.lst

PIC系列单片机的I2C通讯的样例程序

MP2COD 3.90, COFF to COD File Converter
Copyright (c) 2004 Microchip Technology Inc.
Listing File Generated: Mon Nov 26 13:49:05 2007


Address  Value    Disassembly              Source                                                                           File
-------  -------  -----------------------  -------------------------------------------------------------------------------  -----
                                           /* $Id: c018i.c,v 1.3 2004/07/30 17:28:43 ConnerJ Exp $ */                       C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           /* Copyright (c)1999 Microchip Technology */                                     C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           /* MPLAB-C18 startup code, including initialized data */                         C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           /* external reference to the user's main routine */                              C:\mcc18\src\traditional\startup\c018i.c
                                           extern void main (void);                                                         C:\mcc18\src\traditional\startup\c018i.c
                                           /* prototype for the startup function */                                         C:\mcc18\src\traditional\startup\c018i.c
                                           void _entry (void);                                                              C:\mcc18\src\traditional\startup\c018i.c
                                           void _startup (void);                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           /* prototype for the initialized data setup */                                   C:\mcc18\src\traditional\startup\c018i.c
                                           void _do_cinit (void);                                                           C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           extern volatile near unsigned long short TBLPTR;                                 C:\mcc18\src\traditional\startup\c018i.c
                                           extern near unsigned FSR0;                                                       C:\mcc18\src\traditional\startup\c018i.c
                                           extern near char FPFLAGS;                                                        C:\mcc18\src\traditional\startup\c018i.c
                                           #define RND 6                                                                    C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           #pragma code _entry_scn=0x000000                                                 C:\mcc18\src\traditional\startup\c018i.c
                                           void                                                                             C:\mcc18\src\traditional\startup\c018i.c
                                           _entry (void)                                                                    C:\mcc18\src\traditional\startup\c018i.c
                                           {                                                                                C:\mcc18\src\traditional\startup\c018i.c
000000   efd6     GOTO      0x1ac                                                                                           C:\mcc18\src\traditional\startup\c018i.c
000002   f000                                                                                                               
                                            _asm goto _startup _endasm                                                      C:\mcc18\src\traditional\startup\c018i.c
000004   0012     RETURN    0x0                                                                                             C:\mcc18\src\traditional\startup\c018i.c
                                           }                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                           #pragma code _startup_scn                                                        C:\mcc18\src\traditional\startup\c018i.c
                                           void                                                                             C:\mcc18\src\traditional\startup\c018i.c
                                           _startup (void)                                                                  C:\mcc18\src\traditional\startup\c018i.c
                                           {                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                             _asm                                                                           C:\mcc18\src\traditional\startup\c018i.c
0001ac   ee15     LFSR      0x1,0x500          // Initialize the stack pointer                                              C:\mcc18\src\traditional\startup\c018i.c
0001ae   f000                                                                                                               
0001b0   ee25     LFSR      0x2,0x500          lfsr 1, _stack                                                               C:\mcc18\src\traditional\startup\c018i.c
0001b2   f000                                                                                                               
                                               lfsr 2, _stack                                                               C:\mcc18\src\traditional\startup\c018i.c
0001b4   6af8     CLRF      0xf8,0x0                                                                                        C:\mcc18\src\traditional\startup\c018i.c
                                               clrf TBLPTRU, 0 // 1st silicon doesn't do this on POR                        C:\mcc18\src\traditional\startup\c018i.c
0001b6   9c05     BCF       0x5,0x6,0x0                                                                                     C:\mcc18\src\traditional\startup\c018i.c
                                               bcf FPFLAGS,RND,0 // Initialize rounding flag for floating point libs        C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
0001b8   ec87     CALL      0x10e,0x0          _endasm                                                                      C:\mcc18\src\traditional\startup\c018i.c
0001ba   f000                                                                                                               
                                               _do_cinit ();                                                                C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           loop:                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
0001bc   ec62     CALL      0xc4,0x0         // Call the user's main routine                                                C:\mcc18\src\traditional\startup\c018i.c
0001be   f000                                                                                                               
                                             main ();                                                                       C:\mcc18\src\traditional\startup\c018i.c
0001c0   d7fd     BRA       0x1bc                                                                                           C:\mcc18\src\traditional\startup\c018i.c
0001c2   0012     RETURN    0x0              goto loop;                                                                     C:\mcc18\src\traditional\startup\c018i.c
                                           }                               /* end _startup() */                             C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           /* MPLAB-C18 initialized data memory support */                                  C:\mcc18\src\traditional\startup\c018i.c
                                           /* The linker will populate the _cinit table */                                  C:\mcc18\src\traditional\startup\c018i.c
                                           extern far rom struct                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           {                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                             unsigned short num_init;                                                       C:\mcc18\src\traditional\startup\c018i.c
                                             struct _init_entry                                                             C:\mcc18\src\traditional\startup\c018i.c
                                             {                                                                              C:\mcc18\src\traditional\startup\c018i.c
                                               unsigned long from;                                                          C:\mcc18\src\traditional\startup\c018i.c
                                               unsigned long to;                                                            C:\mcc18\src\traditional\startup\c018i.c
                                               unsigned long size;                                                          C:\mcc18\src\traditional\startup\c018i.c
                                             }                                                                              C:\mcc18\src\traditional\startup\c018i.c
                                             entries[];                                                                     C:\mcc18\src\traditional\startup\c018i.c
                                           }                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                           _cinit;                                                                          C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           #pragma code _cinit_scn                                                          C:\mcc18\src\traditional\startup\c018i.c
                                           void                                                                             C:\mcc18\src\traditional\startup\c018i.c
                                           _do_cinit (void)                                                                 C:\mcc18\src\traditional\startup\c018i.c
                                           {                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                             /* we'll make the assumption in the following code that these statics          C:\mcc18\src\traditional\startup\c018i.c
                                              * will be allocated into the same bank.                                       C:\mcc18\src\traditional\startup\c018i.c
                                              */                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                             static short long prom;                                                        C:\mcc18\src\traditional\startup\c018i.c
                                             static unsigned short curr_byte;                                               C:\mcc18\src\traditional\startup\c018i.c
                                             static unsigned short curr_entry;                                              C:\mcc18\src\traditional\startup\c018i.c
                                             static short long data_ptr;                                                    C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
00010e   0e2a     MOVLW     0x2a             // Initialized data...                                                         C:\mcc18\src\traditional\startup\c018i.c
000110   6ef6     MOVWF     0xf6,0x0                                                                                        
000112   0e00     MOVLW     0x0                                                                                             
000114   6ef7     MOVWF     0xf7,0x0                                                                                        
000116   0e00     MOVLW     0x0                                                                                             
000118   6ef8     MOVWF     0xf8,0x0                                                                                        
                                             TBLPTR = (short long)&_cinit;                                                  C:\mcc18\src\traditional\startup\c018i.c