text stringlengths 0 234 |
|---|
and then not Controller.Periph.STA.CTIMEOUT |
loop |
if Clock - Start > Milliseconds (1000) then |
Timeout := True; |
exit; |
end if; |
end loop; |
if Timeout or else Controller.Periph.STA.CTIMEOUT then |
-- Card is not v2.0 compliant or card does not support the set |
-- voltage range |
Controller.Periph.ICR.CTIMEOUTC := True; |
return Timeout_Error; |
elsif Controller.Periph.STA.CCRCFAIL then |
Controller.Periph.ICR.CCRCFAILC := True; |
return CRC_Check_Fail; |
end if; |
if SD_Command (Controller.Periph.RESPCMD.RESPCMD) /= |
Command_Index |
then |
return Illegal_Cmd; |
end if; |
Clear_Static_Flags (Controller); |
R1 := Controller.Periph.RESP1; |
if (R1 and SD_OCR_ERRORMASK) = 0 then |
return OK; |
end if; |
if (R1 and SD_OCR_ADDR_OUT_OF_RANGE) /= 0 then |
return Address_Out_Of_Range; |
elsif (R1 and SD_OCR_ADDR_MISALIGNED) /= 0 then |
return Address_Missaligned; |
elsif (R1 and SD_OCR_BLOCK_LEN_ERR) /= 0 then |
return Block_Length_Error; |
elsif (R1 and SD_OCR_ERASE_SEQ_ERR) /= 0 then |
return Erase_Seq_Error; |
elsif (R1 and SD_OCR_BAD_ERASE_PARAM) /= 0 then |
return Bad_Erase_Parameter; |
elsif (R1 and SD_OCR_WRITE_PROT_VIOLATION) /= 0 then |
return Write_Protection_Violation; |
elsif (R1 and SD_OCR_LOCK_UNLOCK_FAILED) /= 0 then |
return Lock_Unlock_Failed; |
elsif (R1 and SD_OCR_COM_CRC_FAILED) /= 0 then |
return CRC_Check_Fail; |
elsif (R1 and SD_OCR_ILLEGAL_CMD) /= 0 then |
return Illegal_Cmd; |
elsif (R1 and SD_OCR_CARD_ECC_FAILED) /= 0 then |
return Card_ECC_Failed; |
elsif (R1 and SD_OCR_CC_ERROR) /= 0 then |
return CC_Error; |
elsif (R1 and SD_OCR_GENERAL_UNKNOWN_ERROR) /= 0 then |
return General_Unknown_Error; |
elsif (R1 and SD_OCR_STREAM_READ_UNDERRUN) /= 0 then |
return Stream_Read_Underrun; |
elsif (R1 and SD_OCR_STREAM_WRITE_UNDERRUN) /= 0 then |
return Stream_Write_Underrun; |
elsif (R1 and SD_OCR_CID_CSD_OVERWRITE) /= 0 then |
return CID_CSD_Overwrite; |
elsif (R1 and SD_OCR_WP_ERASE_SKIP) /= 0 then |
return WP_Erase_Skip; |
elsif (R1 and SD_OCR_CARD_ECC_DISABLED) /= 0 then |
return Card_ECC_Disabled; |
elsif (R1 and SD_OCR_ERASE_RESET) /= 0 then |
return Erase_Reset; |
elsif (R1 and SD_OCR_AKE_SEQ_ERROR) /= 0 then |
return AKE_SEQ_Error; |
else |
return General_Unknown_Error; |
end if; |
end Response_R1_Error; |
----------------------- |
-- Response_R2_Error -- |
----------------------- |
function Response_R2_Error |
(Controller : in out SDMMC_Controller) return SD_Error |
is |
begin |
while not Controller.Periph.STA.CCRCFAIL |
and then not Controller.Periph.STA.CMDREND |
and then not Controller.Periph.STA.CTIMEOUT |
loop |
null; |
end loop; |
if Controller.Periph.STA.CTIMEOUT then |
-- Card is not v2.0 compliant or card does not support the set |
-- voltage range |
Controller.Periph.ICR.CTIMEOUTC := True; |
return Timeout_Error; |
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