RW_Sector_CMD ;WX <=== CMD17 or CMD24 (read or write Sector CMD)
; ==================================;
BIC.B #CS_SD,&SD_CSOUT ; set Chip Select low
- BIT.B #CD_SD,&SD_CDIN ; test Card Detect: memory card present ?
- JZ ComputePhysicalSector ; yes
- MOV #COLD,PC ; no: force COLD
; ----------------------------------;
ComputePhysicalSector ; input = logical sector...
; ----------------------------------;
MOV @RSP+,PC ;4
; ----------------------------------;
- ASMWORD "R_SECT_WX" ; Read SECTor W=lo, X=Hi
+ .IFDEF SD_CARD_READ_WRITE
+ ASMWORD "RD_SECT" ; ReaD SECTor W=lo, X=Hi
+ .ENDIF ; SD_CARD_READ_WRITE
; ==================================;
ReadSectorWX ; SWX read a logical sector
; ==================================;
.IFDEF SD_CARD_READ_WRITE
- ASMWORD "W_SECT_WX" ; Write SECTor W=lo, X=Hi
+ ASMWORD "WR_SECT" ; WRite SECTor W=lo, X=Hi
; ==================================;
WriteSectorWX ; write a logical sector
; ==================================;
.ENDIF ; SD_CARD_READ_WRITE
-; SD Error n°
-; High byte
+; ----------------------------------;
+; SD ERRORS
+; ----------------------------------;
+; 0 = NO SD_CARD
+; ----------------------------------;
+;
+; ----------------------------------;
+; High byte = 0 : FILE level error
+; ----------------------------------;
+; low byte
+; $1 = PathNameNotFound
+; $2 = NoSuchFile
+; $4 = alreadyOpen
+; $8 = NomoreHandle
+; $10 = InvalidPathname
+; $20 = DiskFull
+;
+; ----------------------------------;
+; High byte <> 0 : SD_CARD level error
+; ----------------------------------;
; 1 = CMD17 read error
; 2 = CMD24 write error
; 4 = CMD0 time out (GO_IDLE_STATE)
; 8 = ACMD41 time out (APP_SEND_OP_COND)
-; $10 = CMD16 time out (SET_BLOCKLEN)
-; $20 = not FAT32 media, low byte = partition ID
-
-; low byte, if CMD R1 response : %0xxx_xxxx
-; 1th bit = In Idle state
-; 2th bit = Erase reset
-; 3th bit = Illegal command
-; 4th bit = Command CRC error
-; 5th bit = erase sequence error
-; 6th bit = address error
-; 7th bit = parameter error
+; $10 = partition error, low byte = partition ID <> FAT32
+;
+; low byte, if CMD R1 response:
+; bit0 = In Idle state
+; bit1 = Erase reset
+; bit2 = Illegal command
+; bit3 = Command CRC error
+; bit4 = erase sequence error
+; bit5 = address error
+; bit6 = parameter error
-; Data Response Token
-; Every data block written to the card will be acknowledged by a data response token.
-; It is one byte long and has the following format:
-; %xxxx_sss0 with bits(3-1) = Status
-;The meaning of the status bits is defined as follows:
-;'010' - Data accepted.
-;'101' - Data rejected due to a CRC error.
-;'110' - Data Rejected due to a Write Error
+; low byte if Data Response Token
+; Every data block written to the card will be acknowledged by a data response token.
+; It is one byte long and has the following format:
+; %xxxx_sss0 with bits(3-1) = Status
+; The meaning of the status bits is defined as follows:
+; '010' - Data accepted.
+; '101' - Data rejected due to a CRC error.
+; '110' - Data Rejected due to a Write Error
-; ----------------------------------;
-SD_CARD_ERROR ; <=== SD_INIT errors 4,8,$10 from forthMSP430FR_SD_INIT.asm
-; ----------------------------------;
- SWPB S ; High Level error in High byte
- ADD &SD_RXBUF,S ; add SPI(GET) return value as low byte error
-SD_CARD_ID_ERROR ; <=== SD_INIT error $20 from forthMSP430FR_SD_INIT.asm
- BIS.B #CS_SD,&SD_CSOUT ; Chip Select high
- mASM2FORTH ;
- .word ECHO
- .word XSQUOTE ; don't use S register
- .byte 11,"< SD Error!" ;
-; ----------------------------------;
-ABORT_SD ; <=== OPEN file errors from forthMSP430FR_SD_LOAD.asm
-; ----------------------------------;
- mNEXTADR ;
- SUB #2,PSP ;
- MOV TOS,0(PSP) ;
- MOV #10h,&BASEADR ; select hex
- MOV S,TOS ;
- mASM2FORTH ;
- .word UDOT,ABORT_TERM ; no return...
-; ----------------------------------;
+; ------------------------------;
+SD_CARD_ERROR ; <=== SD_INIT errors 4,8,$10 from forthMSP430FR_SD_INIT.asm
+; ------------------------------;
+ SWPB S ; High Level error in High byte
+ BIS &SD_RXBUF,S ; add SPI(GET) return value as low byte error
+SD_CARD_INIT_ERROR ; <=== from forthMSP430FR_SD_INIT.asm
+SD_CARD_FILE_ERROR ; <=== from forthMSP430FR_SD_LOAD.asm, forthMSP430FR_SD_RW.asm
+NO_SD_CARD ; from forthMSP430FR_SD_LOAD(Open_File)
+ MOV S,TOS ;
+ CALL #ABORT_TERM+4 ;
+ CALL #INIT_FORTH ;
+ .IFDEF BOOTLOADER ;
+ .word NOBOOT ;
+ .ENDIF
+ .word ECHO ;
+ .word XSQUOTE ;
+ .byte 4,27,"[7m" ;
+ .word TYPE ;
+ .word XSQUOTE ;
+ .byte 10,"SD_ERROR $" ;
+ .word TYPE ;
+ .word LIT,10h ;
+ .word LIT,BASEADR,STORE;
+ .word UDOT ;
+ .word LIT,10 ;
+ .word LIT,BASEADR,STORE;
+ .word BRAN,SDABORT_END; to set normal video display then goto ABORT
+; ------------------------------;
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