text
stringlengths 0
234
|
|---|
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;
|
elsif Controller.Periph.STA.CCRCFAIL then
|
Controller.Periph.ICR.CCRCFAILC := True;
|
return CRC_Check_Fail;
|
end if;
|
Clear_Static_Flags (Controller);
|
return OK;
|
end Response_R2_Error;
|
-----------------------
|
-- Response_R3_Error --
|
-----------------------
|
function Response_R3_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;
|
end if;
|
Clear_Static_Flags (Controller);
|
return OK;
|
end Response_R3_Error;
|
-----------------------
|
-- Response_R6_Error --
|
-----------------------
|
function Response_R6_Error
|
(Controller : in out SDMMC_Controller;
|
Command_Index : SD_Command;
|
RCA : out UInt32) return SD_Error
|
is
|
Response : UInt32;
|
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;
|
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;
|
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