sd_test.asm

mmc/sd卡的实现源码

$0600	$6F6C	MOVWF 	SD_Send_Command_argh2, 1
$0602	$EC1D	F000	CALL	_SD_Send_Command
$0606	$0102	MOVLB	2
$0608	$5163	MOVF 	_SD_Send_Command_local_result,W, 1
$060A	$6F4C	MOVWF 	SD_Read_Sector_response_L0, 1
$060C	$6A00	CLRF 	STACK_0, 0
$060E	$5000	MOVF	STACK_0,W, 0
$0610	$5D4C	SUBWF	SD_Read_Sector_response_L0,W, 1
$0612	$E003	BZ	L_SD_Read_Sector_28
$0614	$514C	MOVF 	SD_Read_Sector_response_L0,W, 1
$0616	$6F43	MOVWF 	_SD_Read_Sector_local_result, 1
$0618	$0012	RETURN 
$061A	$	L_SD_Read_Sector_28:
$061A	$	L_SD_Read_Sector_29:
$061A	$0EFF	MOVLW	255
$061C	$0102	MOVLB	2
$061E	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0620	$EC14	F000	CALL	_SD_SPI
$0624	$0EFE	MOVLW	254
$0626	$0102	MOVLB	2
$0628	$5D6D	SUBWF	_SD_SPI_local_result,W, 1
$062A	$E002	BZ	L_SD_Read_Sector_30
$062C	$EF0D	F003	GOTO 	L_SD_Read_Sector_29
$0630	$	L_SD_Read_Sector_30:
$0630	$0102	MOVLB	2
$0632	$6B46	CLRF 	SD_Read_Sector_i_L0_1, 1
$0634	$6B47	CLRF 	SD_Read_Sector_i_L0_2, 1
$0636	$	L_SD_Read_Sector_31:
$0636	$0E00	MOVLW	0
$0638	$6E00	MOVWF 	STACK_0, 0
$063A	$0E02	MOVLW	2
$063C	$6E01	MOVWF 	STACK_1, 0
$063E	$0102	MOVLB	2
$0640	$5147	MOVF	SD_Read_Sector_i_L0_2,W, 1
$0642	$6E02	MOVWF	STACK_2, 0
$0644	$5001	MOVF	STACK_1,W, 0
$0646	$5E02	SUBWF	STACK_2,F, 0
$0648	$E102	BNZ	L_SD_Read_Sector_34
$064A	$5000	MOVF	STACK_0,W, 0
$064C	$5D46	SUBWF	SD_Read_Sector_i_L0_1,W, 1
$064E	$	L_SD_Read_Sector_34:
$064E	$E21F	BC	L_SD_Read_Sector_32
$0650	$0102	MOVLB	2
$0652	$5146	MOVF	SD_Read_Sector_i_L0_1,W, 1
$0654	$2551	ADDWF	SD_Read_Sector_argh1_1,W, 1
$0656	$6E00	MOVWF	STACK_0, 0
$0658	$5152	MOVF	SD_Read_Sector_argh1_2,W, 1
$065A	$2147	ADDWFC	SD_Read_Sector_i_L0_2,W, 1
$065C	$6E01	MOVWF	STACK_1, 0
$065E	$0EFF	MOVLW	255
$0660	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0662	$5000	MOVF	STACK_0,W, 0
$0664	$6F44	MOVWF	Mirror_SD_Read_Sector_STACK_0, 1
$0666	$5001	MOVF	STACK_1,W, 0
$0668	$6F45	MOVWF	Mirror_SD_Read_Sector_STACK_1, 1
$066A	$EC14	F000	CALL	_SD_SPI
$066E	$0102	MOVLB	2
$0670	$5144	MOVF	Mirror_SD_Read_Sector_STACK_0,W, 1
$0672	$6E00	MOVWF	STACK_0, 0
$0674	$5145	MOVF	Mirror_SD_Read_Sector_STACK_1,W, 1
$0676	$6E01	MOVWF	STACK_1, 0
$0678	$5000	MOVF 	STACK_0,W, 0
$067A	$6EE9	MOVWF 	FSR0L, 0
$067C	$5001	MOVF 	STACK_1,W, 0
$067E	$6EEA	MOVWF 	FSR0H, 0
$0680	$516D	MOVF 	_SD_SPI_local_result,W, 1
$0682	$6EEF	MOVWF 	INDF0, 0
$0684	$	L_SD_Read_Sector_33:
$0684	$0102	MOVLB	2
$0686	$2B46	INCF	SD_Read_Sector_i_L0_1,F, 1
$0688	$B4D8	BTFSC	STATUS,Z, 0
$068A	$2B47	INCF	SD_Read_Sector_i_L0_2,F, 1
$068C	$D7D4	BRA	L_SD_Read_Sector_31
$068E	$	L_SD_Read_Sector_32:
$068E	$0EFF	MOVLW	255
$0690	$0102	MOVLB	2
$0692	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0694	$EC14	F000	CALL	_SD_SPI
$0698	$0EFF	MOVLW	255
$069A	$0102	MOVLB	2
$069C	$6F6E	MOVWF 	SD_SPI_argh0, 1
$069E	$EC14	F000	CALL	_SD_SPI
$06A2	$0102	MOVLB	2
$06A4	$6B43	CLRF 	_SD_Read_Sector_local_result, 1
$06A6	$0012	RETURN 
$06A8	$	math_Div_16x16_U:
$06A8	$0100	MOVLB	0
$06AA	$6A16	CLRF math_main_global_Remainder_1, 0
$06AC	$6A17	CLRF math_main_global_Remainder_2, 0
$06AE	$0E10	MOVLW 16
$06B0	$6E15	MOVWF math_main_global_LoopCount, 0
$06B2	$341B	RLCF math_main_global_X_2,W, 0
$06B4	$3616	RLCF math_main_global_Remainder_1,F, 0
$06B6	$3617	RLCF math_main_global_Remainder_2,F, 0
$06B8	$5018	MOVF math_main_global_Y_1,W, 0
$06BA	$5E16	SUBWF math_main_global_Remainder_1,F, 0
$06BC	$5019	MOVF math_main_global_Y_2,W, 0
$06BE	$A0D8	BTFSS STATUS,C,0
$06C0	$3C19	INCFSZ math_main_global_Y_2,W, 0
$06C2	$5E17	SUBWF math_main_global_Remainder_2,F, 0
$06C4	$B0D8	BTFSC STATUS,C,0
$06C6	$EF6C	F003	GOTO $+8
$06CA	$5018	MOVF math_main_global_Y_1,W, 0
$06CC	$2616	ADDWF math_main_global_Remainder_1,F, 0
$06CE	$5019	MOVF math_main_global_Y_2,W, 0
$06D0	$B0D8	BTFSC STATUS,C,0
$06D2	$3C19	INCFSZ math_main_global_Y_2,W, 0
$06D4	$2617	ADDWF math_main_global_Remainder_2,F, 0
$06D6	$90D8	BCF STATUS,C,0
$06D8	$361A	RLCF math_main_global_X_1,F, 0
$06DA	$361B	RLCF math_main_global_X_2,F, 0
$06DC	$2E15	DECFSZ math_main_global_LoopCount,F, 0
$06DE	$EF59	F003	GOTO $-21
$06E2	$0012	RETURN
$06E4	$	_SD_Write_Sector:
$06E4	$0102	MOVLB	2
$06E6	$514A	MOVF	SD_Write_Sector_argh0_1,W, 1
$06E8	$241C	ADDWF	_zero_sector_offset,W, 0
$06EA	$6E00	MOVWF	STACK_0, 0
$06EC	$514B	MOVF	SD_Write_Sector_argh0_2,W, 1
$06EE	$6E01	MOVWF	STACK_1, 0
$06F0	$0E00	MOVLW	0
$06F2	$2201	ADDWFC	STACK_1,F, 0
$06F4	$514C	MOVF	SD_Write_Sector_argh0_3,W, 1
$06F6	$6E02	MOVWF	STACK_2, 0
$06F8	$0E00	MOVLW	0
$06FA	$2202	ADDWFC	STACK_2,F, 0
$06FC	$514D	MOVF	SD_Write_Sector_argh0_4,W, 1
$06FE	$6E03	MOVWF	STACK_3, 0
$0700	$0E00	MOVLW	0
$0702	$2202	ADDWFC	STACK_2,F, 0
$0704	$94D8	BCF	STATUS,Z, 0
$0706	$0E09	MOVLW	9
$0708	$	L_SD_Write_Sector_35:
$0708	$E007	BZ 	L_SD_Write_Sector_36
$070A	$3600	RLCF 	STACK_0,F, 0
$070C	$3601	RLCF 	STACK_1,F, 0
$070E	$3602	RLCF 	STACK_2,F, 0
$0710	$3603	RLCF 	STACK_3,F, 0
$0712	$9000	BCF 	STACK_0,0, 0
$0714	$0FFF	ADDLW 	255
$0716	$D7F8	BRA	L_SD_Write_Sector_35
$0718	$	L_SD_Write_Sector_36:
$0718	$5000	MOVF 	STACK_0,W, 0
$071A	$0102	MOVLB	2
$071C	$6F46	MOVWF 	SD_Write_Sector_byte_start_L0_1, 1
$071E	$5001	MOVF 	STACK_1,W, 0
$0720	$6F47	MOVWF 	SD_Write_Sector_byte_start_L0_2, 1
$0722	$5002	MOVF 	STACK_2,W, 0
$0724	$6F48	MOVWF 	SD_Write_Sector_byte_start_L0_3, 1
$0726	$5003	MOVF 	STACK_3,W, 0
$0728	$6F49	MOVWF 	SD_Write_Sector_byte_start_L0_4, 1
$072A	$0E18	MOVLW	24
$072C	$6F67	MOVWF 	SD_Send_Command_argh0, 1
$072E	$5146	MOVF 	SD_Write_Sector_byte_start_L0_1,W, 1
$0730	$6F68	MOVWF 	SD_Send_Command_argh1_1, 1
$0732	$5147	MOVF 	SD_Write_Sector_byte_start_L0_2,W, 1
$0734	$6F69	MOVWF 	SD_Send_Command_argh1_2, 1
$0736	$5148	MOVF 	SD_Write_Sector_byte_start_L0_3,W, 1
$0738	$6F6A	MOVWF 	SD_Send_Command_argh1_3, 1
$073A	$5149	MOVF 	SD_Write_Sector_byte_start_L0_4,W, 1
$073C	$6F6B	MOVWF 	SD_Send_Command_argh1_4, 1
$073E	$0EFF	MOVLW	255
$0740	$6F6C	MOVWF 	SD_Send_Command_argh2, 1
$0742	$EC1D	F000	CALL	_SD_Send_Command
$0746	$6A00	CLRF 	STACK_0, 0
$0748	$5000	MOVF	STACK_0,W, 0
$074A	$0102	MOVLB	2
$074C	$5D63	SUBWF	_SD_Send_Command_local_result,W, 1
$074E	$E003	BZ	L_SD_Write_Sector_37
$0750	$0E01	MOVLW	1
$0752	$6F43	MOVWF 	_SD_Write_Sector_local_result, 1
$0754	$0012	RETURN 
$0756	$	L_SD_Write_Sector_37:
$0756	$0EFF	MOVLW	255
$0758	$0102	MOVLB	2
$075A	$6F6E	MOVWF 	SD_SPI_argh0, 1
$075C	$EC14	F000	CALL	_SD_SPI
$0760	$0EFF	MOVLW	255
$0762	$0102	MOVLB	2
$0764	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0766	$EC14	F000	CALL	_SD_SPI
$076A	$0EFE	MOVLW	254
$076C	$0102	MOVLB	2
$076E	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0770	$EC14	F000	CALL	_SD_SPI
$0774	$0E4E	MOVLW 	SD_Write_Sector_argh1_1
$0776	$6E00	MOVWF 	STACK_0, 0
$0778	$0E02	MOVLW 	@SD_Write_Sector_argh1_1
$077A	$6E01	MOVWF 	STACK_1, 0
$077C	$6A00	CLRF 	STACK_0, 0
$077E	$6A01	CLRF 	STACK_1, 0
$0780	$0102	MOVLB	2
$0782	$6B44	CLRF 	SD_Write_Sector_i_L0_1, 1
$0784	$6B45	CLRF 	SD_Write_Sector_i_L0_2, 1
$0786	$	L_SD_Write_Sector_38:
$0786	$0EFF	MOVLW	255
$0788	$6E00	MOVWF 	STACK_0, 0
$078A	$0E01	MOVLW	1
$078C	$6E01	MOVWF 	STACK_1, 0
$078E	$5001	MOVF	STACK_1,W, 0
$0790	$6E02	MOVWF	STACK_2, 0
$0792	$0102	MOVLB	2
$0794	$5145	MOVF	SD_Write_Sector_i_L0_2,W, 1
$0796	$5E02	SUBWF	STACK_2,F, 0
$0798	$E102	BNZ	L_SD_Write_Sector_41
$079A	$5144	MOVF	SD_Write_Sector_i_L0_1,W, 1
$079C	$5C00	SUBWF	STACK_0,W, 0
$079E	$	L_SD_Write_Sector_41:
$079E	$E317	BNC	L_SD_Write_Sector_39
$07A0	$0102	MOVLB	2
$07A2	$514E	MOVF 	SD_Write_Sector_argh1_1,W, 1
$07A4	$6EE9	MOVWF 	FSR0L, 0
$07A6	$514F	MOVF 	SD_Write_Sector_argh1_2,W, 1
$07A8	$6EEA	MOVWF 	FSR0H, 0
$07AA	$50EF	MOVF 	INDF0,W, 0
$07AC	$6F6E	MOVWF 	SD_SPI_argh0, 1
$07AE	$EC14	F000	CALL	_SD_SPI
$07B2	$0E4E	MOVLW 	SD_Write_Sector_argh1_1
$07B4	$6E00	MOVWF 	STACK_0, 0
$07B6	$0E02	MOVLW 	@SD_Write_Sector_argh1_1
$07B8	$6E01	MOVWF 	STACK_1, 0
$07BA	$0E01	MOVLW	1
$07BC	$0102	MOVLB	2
$07BE	$274E	ADDWF	SD_Write_Sector_argh1_1,F, 1
$07C0	$6AE8	CLRF	WREG, 0
$07C2	$234F	ADDWFC	SD_Write_Sector_argh1_2,F, 1
$07C4	$	L_SD_Write_Sector_40:
$07C4	$0102	MOVLB	2
$07C6	$2B44	INCF	SD_Write_Sector_i_L0_1,F, 1
$07C8	$B4D8	BTFSC	STATUS,Z, 0
$07CA	$2B45	INCF	SD_Write_Sector_i_L0_2,F, 1
$07CC	$D7DC	BRA	L_SD_Write_Sector_38
$07CE	$	L_SD_Write_Sector_39:
$07CE	$0EFF	MOVLW	255
$07D0	$0102	MOVLB	2
$07D2	$6F6E	MOVWF 	SD_SPI_argh0, 1
$07D4	$EC14	F000	CALL	_SD_SPI
$07D8	$0EFF	MOVLW	255
$07DA	$0102	MOVLB	2
$07DC	$6F6E	MOVWF 	SD_SPI_argh0, 1
$07DE	$EC14	F000	CALL	_SD_SPI
$07E2	$0EFF	MOVLW	255
$07E4	$0102	MOVLB	2
$07E6	$6F6E	MOVWF 	SD_SPI_argh0, 1
$07E8	$EC14	F000	CALL	_SD_SPI
$07EC	$0102	MOVLB	2
$07EE	$516D	MOVF 	_SD_SPI_local_result,W, 1
$07F0	$6F44	MOVWF 	SD_Write_Sector_i_L0_1, 1
$07F2	$6B45	CLRF 	SD_Write_Sector_i_L0_2, 1
$07F4	$0E1F	MOVLW	31
$07F6	$1544	ANDWF 	SD_Write_Sector_i_L0_1,W, 1
$07F8	$6F44	MOVWF	SD_Write_Sector_i_L0_1, 1
$07FA	$5145	MOVF	SD_Write_Sector_i_L0_2,W, 1
$07FC	$6F45	MOVWF	SD_Write_Sector_i_L0_2, 1
$07FE	$0E00	MOVLW	0
$0800	$1745	ANDWF 	SD_Write_Sector_i_L0_2,F, 1
$0802	$0E05	MOVLW	5
$0804	$6E00	MOVWF 	STACK_0, 0
$0806	$5145	MOVF	SD_Write_Sector_i_L0_2,W, 1
$0808	$6E01	MOVWF	STACK_1, 0
$080A	$6AE8	CLRF	WREG, 0
$080C	$5E01	SUBWF	STACK_1,F, 0
$080E	$E102	BNZ	L_SD_Write_Sector_42
$0810	$5000	MOVF	STACK_0,W, 0
$0812	$5D44	SUBWF	SD_Write_Sector_i_L0_1,W, 1
$0814	$	L_SD_Write_Sector_42:
$0814	$E004	BZ	L_SD_Write_Sector_43
$0816	$0E02	MOVLW	2
$0818	$0102	MOVLB	2
$081A	$6F43	MOVWF 	_SD_Write_Sector_local_result, 1
$081C	$0012	RETURN 
$081E	$	L_SD_Write_Sector_43:
$081E	$	L_SD_Write_Sector_44:
$081E	$0EFF	MOVLW	255
$0820	$0102	MOVLB	2
$0822	$6F6E	MOVWF 	SD_SPI_argh0, 1
$0824	$EC14	F000	CALL	_SD_SPI
$0828	$0EFF	MOVLW	255
$082A	$0102	MOVLB	2
$082C	$5D6D	SUBWF	_SD_SPI_local_result,W, 1
$082E	$E002	BZ	L_SD_Write_Sector_45
$0830	$EF0F	F004	GOTO 	L_SD_Write_Sector_44
$0834	$	L_SD_Write_Sector_45:
$0834	$0102	MOVLB	2
$0836	$6B43	CLRF 	_SD_Write_Sector_local_result, 1
$0838	$0012	RETURN 
$083A	$	_main:
$083A	$6A82	CLRF 	PORTC, 0
$083C	$0E19	MOVLW	25
$083E	$6EAF	MOVWF	SPBRG, 0
$0840	$84AC	BSF	TXSTA, BRGH, 0
$0842	$EC5D	F001	CALL	_Usart_Init
$0846	$0ED3	MOVLW	211
$0848	$6E94	MOVWF 	TRISC, 0
$084A	$0E50	MOVLW	80
$084C	$0102	MOVLB	2
$084E	$6F53	MOVWF 	Usart_Write_argh0, 1
$0850	$EC50	F001	CALL	_Usart_Write
$0854	$0E49	MOVLW	73
$0856	$0102	MOVLB	2
$0858	$6F53	MOVWF 	Usart_Write_argh0, 1
$085A	$EC50	F001	CALL	_Usart_Write
$085E	$0E43	MOVLW	67
$0860	$0102	MOVLB	2
$0862	$6F53	MOVWF 	Usart_Write_argh0, 1
$0864	$EC50	F001	CALL	_Usart_Write
$0868	$0E2D	MOVLW	45
$086A	$0102	MOVLB	2
$086C	$6F53	MOVWF 	Usart_Write_argh0, 1
$086E	$EC50	F001	CALL	_Usart_Write
$0872	$0E53	MOVLW	83
$0874	$0102	MOVLB	2
$0876	$6F53	MOVWF 	Usart_Write_argh0, 1
$0878	$EC50	F001	CALL	_Usart_Write
$087C	$0E74	MOVLW	116
$087E	$0102	MOVLB	2
$0880	$6F53	MOVWF 	Usart_Write_argh0, 1
$0882	$EC50	F001	CALL	_Usart_Write
$0886	$0E61	MOVLW	97
$0888	$0102	MOVLB	2
$088A	$6F53	MOVWF 	Usart_Write_argh0, 1
$088C	$EC50	F001	CALL	_Usart_Write
$0890	$0E72	MOVLW	114
$0892	$0102	MOVLB	2
$0894	$6F53	MOVWF 	Usart_Write_argh0, 1
$0896	$EC50	F001	CALL	_Usart_Write
$089A	$0E74	MOVLW	116
$089C	$0102	MOVLB	2
$089E	$6F53	MOVWF 	Usart_Write_argh0, 1
$08A0	$EC50	F001	CALL	_Usart_Write
$08A4	$0E65	MOVLW	101
$08A6	$0102	MOVLB	2
$08A8	$6F53	MOVWF 	Usart_Write_argh0, 1
$08AA	$EC50	F001	CALL	_Usart_Write
$08AE	$0E64	MOVLW	100
$08B0	$0102	MOVLB	2
$08B2	$6F53	MOVWF 	Usart_Write_argh0, 1
$08B4	$EC50	F001	CALL	_Usart_Write
$08B8	$0E0D	MOVLW	13
$08BA	$0102	MOVLB	2
$08BC	$6F53	MOVWF 	Usart_Write_argh0, 1
$08BE	$EC50	F001	CALL	_Usart_Write
$08C2	$0E0A	MOVLW	10
$08C4	$0102	MOVLB	2
$08C6	$6F53	MOVWF 	Usart_Write_argh0, 1
$08C8	$EC50	F001	CALL	_Usart_Write
$08CC	$0E1D	MOVLW 	_data_1
$08CE	$6E00	MOVWF 	STACK_0, 0
$08D0	$0E00	MOVLW 	@_data_1
$08D2	$6E01	MOVWF 	STACK_1, 0
$08D4	$5000	MOVF 	STACK_0,W, 0
$08D6	$0102	MOVLB	2
$08D8	$6F45	MOVWF 	SD_Init_argh0_1, 1
$08DA	$5001	MOVF 	STACK_1,W, 0
$08DC	$6F46	MOVWF 	SD_Init_argh0_2, 1
$08DE	$EC6E	F001	CALL	_SD_Init
$08E2	$0102	MOVLB	2
$08E4	$5143	MOVF 	_SD_Init_local_result,W, 1
$08E6	$6F41	MOVWF 	main_i_L0_1, 1
$08E8	$6B42	CLRF 	main_i_L0_2, 1
$08EA	$0E01	MOVLW	1
$08EC	$6E00	MOVWF 	STACK_0, 0
$08EE	$5142	MOVF	main_i_L0_2,W, 1
$08F0	$6E01	MOVWF	STACK_1, 0
$08F2	$6AE8	CLRF	WREG, 0
$08F4	$5E01	SUBWF	STACK_1,F, 0
$08F6	$E102	BNZ	L_main_4
$08F8	$5000	MOVF	STACK_0,W, 0
$08FA	$5D41	SUBWF	main_i_L0_1,W, 1
$08FC	$	L_main_4:
$08FC	$E16E	BNZ	L_main_5
$08FE	$0E53	MOVLW	83
$0900	$0102	MOVLB	2
$0902	$6F53	MOVWF 	Usart_Write_argh0, 1
$0904	$EC50	F001	CALL	_Usart_Write
$0908	$0E44	MOVLW	68
$090A	$0102	MOVLB	2
$090C	$6F53	MOVWF 	Usart_Write_argh0, 1
$090E	$EC50	F001	CALL	_Usart_Write
$0912	$0E20	MOVLW	32
$0914	$0102	MOVLB	2
$0916	$6F53	MOVWF 	Usart_Write_argh0, 1
$0918	$EC50	F001	CALL	_Usart_Write
$091C	$0E49	MOVLW	73
$091E	$0102	MOVLB	2
$0920	$6F53	MOVWF 	Usart_Write_argh0, 1
$0922	$EC50	F001	CALL	_Usart_Write
$0926	$0E6E	MOVLW	110
$0928	$0102	MOVLB	2
$092A	$6F53	MOVWF 	Usart_Write_argh0, 1
$092C	$EC50	F001	CALL	_Usart_Write
$0930	$0E69	MOVLW	105
$0932	$0102	MOVLB	2
$0934	$6F53	MOVWF 	Usart_Write_argh0, 1
$0936	$EC50	F001	CALL	_Usart_Write
$093A	$0E74	MOVLW	116
$093C	$0102	MOVLB	2
$093E	$6F53	MOVWF 	Usart_Write_argh0, 1
$0940	$EC50	F001	CALL	_Usart_Write
$0944	$0E2D	MOVLW	45
$0946	$0102	MOVLB	2
$0948	$6F53	MOVWF 	Usart_Write_argh0, 1
$094A	$EC50	F001	CALL	_Usart_Write
$094E	$0E4F	MOVLW	79
$0950	$0102	MOVLB	2
$0952	$6F53	MOVWF 	Usart_Write_argh0, 1
$0954	$EC50	F001	CALL	_Usart_Write