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Provide model-specific function for computing the motor current.

merge-requests/1/head
Jan Hauffa 2011-05-15 19:58:09 +02:00 zatwierdzone przez m. allan noah
rodzic 8f405f5a93
commit 27b636d294
2 zmienionych plików z 27 dodań i 4 usunięć
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30
backend/mustek_usb2_asic.c
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@ -77,6 +77,8 @@ static void Mustek_CalculateMoveMotorTable (
CALCULATEMOTORTABLE * pCalculateMotorTable); CALCULATEMOTORTABLE * pCalculateMotorTable);
static void Microtek_CalculateMotorTable ( static void Microtek_CalculateMotorTable (
CALCULATEMOTORTABLE * pCalculateMotorTable); CALCULATEMOTORTABLE * pCalculateMotorTable);
static SANE_Byte Mustek_CalculateMotorCurrent (unsigned short dwMotorSpeed);
static SANE_Byte Microtek_CalculateMotorCurrent (unsigned short dwMotorSpeed);
const ASIC_ModelParams asicMustekBP2448TAPro = { const ASIC_ModelParams asicMustekBP2448TAPro = {
@ -95,7 +97,8 @@ const ASIC_ModelParams asicMustekBP2448TAPro = {
Mustek_SetMotorCurrentAndPhase, Mustek_SetMotorCurrentAndPhase,
Mustek_CalculateScanMotorTable, Mustek_CalculateScanMotorTable,
Mustek_CalculateMoveMotorTable Mustek_CalculateMoveMotorTable,
Mustek_CalculateMotorCurrent
}; };
const ASIC_ModelParams asicMicrotek4800H48U = { const ASIC_ModelParams asicMicrotek4800H48U = {
@ -114,7 +117,8 @@ const ASIC_ModelParams asicMicrotek4800H48U = {
Microtek_SetMotorCurrentAndPhase, Microtek_SetMotorCurrentAndPhase,
Microtek_CalculateMotorTable, Microtek_CalculateMotorTable,
Microtek_CalculateMotorTable Microtek_CalculateMotorTable,
Microtek_CalculateMotorCurrent
}; };
@ -1066,7 +1070,7 @@ Microtek_CalculateMotorTable (CALCULATEMOTORTABLE * pCalculateMotorTable)
} }
static SANE_Byte static SANE_Byte
CalculateMotorCurrent (unsigned short dwMotorSpeed) Mustek_CalculateMotorCurrent (unsigned short dwMotorSpeed)
{ {
if (dwMotorSpeed < 2000) if (dwMotorSpeed < 2000)
return 255; return 255;
@ -1082,6 +1086,24 @@ CalculateMotorCurrent (unsigned short dwMotorSpeed)
return 50; return 50;
} }
static SANE_Byte
Microtek_CalculateMotorCurrent (unsigned short dwMotorSpeed)
{
/* TODO: need more data points */
if (dwMotorSpeed < 2000)
return 160;
else if (dwMotorSpeed < 3500)
return 125;
else if (dwMotorSpeed < 5000)
return 100;
else if (dwMotorSpeed < 10000)
return 44;
else if (dwMotorSpeed < 17000)
return 38;
else /* >= 17000 */
return 31;
}
static SANE_Status static SANE_Status
SimpleMotorMove (ASIC * chip, SimpleMotorMove (ASIC * chip,
unsigned short wStartSpeed, unsigned short wEndSpeed, unsigned short wStartSpeed, unsigned short wEndSpeed,
@ -2438,7 +2460,7 @@ Asic_SetWindow (ASIC * chip, SCANSOURCE lsLightSource,
if (ScanType == SCAN_TYPE_NORMAL) if (ScanType == SCAN_TYPE_NORMAL)
{ {
chip->params->pCalculateScanMotorTable (&CalMotorTable); chip->params->pCalculateScanMotorTable (&CalMotorTable);
bMotorCurrent = CalculateMotorCurrent (EndSpeed); bMotorCurrent = chip->params->pCalculateMotorCurrent (EndSpeed);
} }
else else
{ {

1
backend/mustek_usb2_asic.h
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@ -162,6 +162,7 @@ typedef struct
SANE_Byte, SANE_Byte); SANE_Byte, SANE_Byte);
void (* pCalculateScanMotorTable) (CALCULATEMOTORTABLE *); void (* pCalculateScanMotorTable) (CALCULATEMOTORTABLE *);
void (* pCalculateMoveMotorTable) (CALCULATEMOTORTABLE *); void (* pCalculateMoveMotorTable) (CALCULATEMOTORTABLE *);
SANE_Byte (* pCalculateMotorCurrent) (unsigned short);
} ASIC_ModelParams; } ASIC_ModelParams;
typedef struct typedef struct