mchpusb.lst

USB的开发例子,用PIC18F4550实现.可以和电脑用USB控制连接.

                                                 //FSR0 = data_ptr->to;                                                     C:\mcc18\src\traditional\startup\c018i.c
                                                 //curr_byte = (unsigned short) data_ptr->size;                             C:\mcc18\src\traditional\startup\c018i.c
                                                 /* the table pointer now points to the next entry. Save it                 C:\mcc18\src\traditional\startup\c018i.c
                                                  * off since we'll be using the table pointer to do the copying            C:\mcc18\src\traditional\startup\c018i.c
                                                  * for the entry.                                                          C:\mcc18\src\traditional\startup\c018i.c
                                                  */                                                                        C:\mcc18\src\traditional\startup\c018i.c
0017cc   cff6     MOVFF     0xff6,0x113          data_ptr = TBLPTR;                                                         C:\mcc18\src\traditional\startup\c018i.c
0017ce   f113                                                                                                               
0017d0   cff7     MOVFF     0xff7,0x114                                                                                     
0017d2   f114                                                                                                               
0017d4   cff8     MOVFF     0xff8,0x115                                                                                     
0017d6   f115                                                                                                               
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                                 /* now assign the source address to the table pointer */                   C:\mcc18\src\traditional\startup\c018i.c
0017d8   c10c     MOVFF     0x10c,0xff6          TBLPTR = prom;                                                             C:\mcc18\src\traditional\startup\c018i.c
0017da   fff6                                                                                                               
0017dc   c10d     MOVFF     0x10d,0xff7                                                                                     
0017de   fff7                                                                                                               
0017e0   c10e     MOVFF     0x10e,0xff8                                                                                     
0017e2   fff8                                                                                                               
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                                 /* do the copy loop */                                                     C:\mcc18\src\traditional\startup\c018i.c
                                                 _asm                                                                       C:\mcc18\src\traditional\startup\c018i.c
                                                   // determine if we have any more bytes to copy                           C:\mcc18\src\traditional\startup\c018i.c
0017e4   0101     MOVLB     0x1            	movlb curr_byte                                                                 C:\mcc18\src\traditional\startup\c018i.c
0017e6   530f     MOVF      0xf,0x1,0x1    	movf curr_byte, 1, 1                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           copy_loop:                                                                       C:\mcc18\src\traditional\startup\c018i.c
0017e8   e102     BNZ       0x17ee         	bnz 2 // copy_one_byte                                                          C:\mcc18\src\traditional\startup\c018i.c
0017ea   5310     MOVF      0x10,0x1,0x1   	movf curr_byte + 1, 1, 1                                                        C:\mcc18\src\traditional\startup\c018i.c
0017ec   e007     BZ        0x17fc         	bz 7 // done_copying                                                            C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           copy_one_byte:                                                                   C:\mcc18\src\traditional\startup\c018i.c
0017ee   0009     TBLRDPOSTINC             	tblrdpostinc                                                                    C:\mcc18\src\traditional\startup\c018i.c
0017f0   50f5     MOVF      0xf5,0x0,0x0   	movf TABLAT, 0, 0                                                               C:\mcc18\src\traditional\startup\c018i.c
0017f2   6eee     MOVWF     0xee,0x0       	movwf POSTINC0, 0                                                               C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           	// decrement byte counter                                                       C:\mcc18\src\traditional\startup\c018i.c
0017f4   070f     DECF      0xf,0x1,0x1    	decf curr_byte, 1, 1                                                            C:\mcc18\src\traditional\startup\c018i.c
0017f6   e2f8     BC        0x17e8         	bc -8 // copy_loop                                                              C:\mcc18\src\traditional\startup\c018i.c
0017f8   0710     DECF      0x10,0x1,0x1           decf curr_byte + 1, 1, 1                                                 C:\mcc18\src\traditional\startup\c018i.c
0017fa   d7f9     BRA       0x17ee         	bra -7 // copy_one_byte                                                         C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           done_copying:                                                                    C:\mcc18\src\traditional\startup\c018i.c
                                                                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                                 _endasm                                                                    C:\mcc18\src\traditional\startup\c018i.c
                                                 /* restore the table pointer for the next entry */                         C:\mcc18\src\traditional\startup\c018i.c
0017fc   c113     MOVFF     0x113,0xff6          TBLPTR = data_ptr;                                                         C:\mcc18\src\traditional\startup\c018i.c
0017fe   fff6                                                                                                               
001800   c114     MOVFF     0x114,0xff7                                                                                     
001802   fff7                                                                                                               
001804   c115     MOVFF     0x115,0xff8                                                                                     
001806   fff8                                                                                                               
                                                 /* next entry... */                                                        C:\mcc18\src\traditional\startup\c018i.c
001808   0101     MOVLB     0x1                  curr_entry--;                                                              C:\mcc18\src\traditional\startup\c018i.c
00180a   0711     DECF      0x11,0x1,0x1                                                                                    
00180c   0e00     MOVLW     0x0                                                                                             
00180e   5b12     SUBWFB    0x12,0x1,0x1                                                                                    
001810   d7bf     BRA       0x1790               goto test;                                                                 C:\mcc18\src\traditional\startup\c018i.c
                                           done:                                                                            C:\mcc18\src\traditional\startup\c018i.c
                                           ;                                                                                C:\mcc18\src\traditional\startup\c018i.c
001812   0012     RETURN    0x0            }                                                                                C:\mcc18\src\traditional\startup\c018i.c
                                           /*********************************************************************           C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *                                                                               C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *                Microchip USB C18 Firmware Version 1.0                         C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *                                                                               C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *********************************************************************           C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * FileName:        main.c                                                       C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * Dependencies:    See INCLUDES section below                                   C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * Processor:       PIC18                                                        C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * Compiler:        C18 2.30.01+                                                 C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * Company:         Microchip Technology, Inc.                                   C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *                                                                               C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * Software License Agreement                                                    C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            *                                                                               C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * The software supplied herewith by Microchip Technology Incorporated           C:\MCHPFSUSB PICC18\fw\Cdc\main.c
                                            * (the 揅ompany