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pieusb: fix [-Wunused-parameter] compiler warnings 

The functions that trigger these warnings were not used.
merge-requests/1/head
Olaf Meeuwissen 2016-09-19 12:52:31 +09:00
rodzic bf088a6ed1
commit ee550e5de8
1 zmienionych plików z 0 dodań i 118 usunięć
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118
backend/pieusb_scancmd.c
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@ -294,57 +294,6 @@ sanei_pieusb_cmd_get_sense(SANE_Int device_number, struct Pieusb_Sense* sense, s
free(sd);
}
/**
* Read the halftone pattern with the specified index. This requires two
* commands, one to ask the device to prepare the pattern, and one to read it.
*
* @param device_number Device number
* @param index index of halftone pattern
* @param pattern Halftone pattern (not implemented)
* @return Pieusb_Command_Status
* @see Pieusb_Halftone_Pattern
*/
void
sanei_pieusb_cmd_get_halftone_pattern(SANE_Int device_number, SANE_Int index, struct Pieusb_Halftone_Pattern* pattern, struct Pieusb_Command_Status *status)
{
SANE_Byte command[SCSI_COMMAND_LEN];
#define PATTERN_SIZE 256 /* Assumed maximum pattern size */
SANE_Int size = PATTERN_SIZE;
SANE_Byte data[PATTERN_SIZE];
int psize;
SANE_Char* desc;
PIEUSB_Status st;
DBG (DBG_info_scan, "sanei_pieusb_cmd_get_halftone_pattern()\n");
/* Ask scanner to prepare the pattern with the given index. Only SCSI_COMMAND_LEN bytes of data. */
_prep_scsi_cmd(command, SCSI_WRITE, SCSI_COMMAND_LEN);
memset(data, '\0', SCSI_COMMAND_LEN);
data[0] = SCSI_HALFTONE_PATTERN | 0x80; /* set bit 7 means prepare read */
data[4] = index;
st = sanei_pieusb_command(device_number, command, data, SCSI_COMMAND_LEN);
if (st != PIEUSB_STATUS_GOOD) {
status->pieusb_status = st;
/* FIXME */
return;
}
/* Read pattern */
_prep_scsi_cmd(command, SCSI_READ, size);
memset(data, '\0', size);
status->pieusb_status = sanei_pieusb_command (device_number, command, data, size);
/*FIXME: analyse */
fprintf(stderr, "Halftone pattern %d:\n", index);
psize = (data[3]<<8) + data[2];
desc = (SANE_Char*)(data + 4 + psize);
data[4 + psize + 16] = '\0';
fprintf(stderr,"Descr. offset from byte 4 = %d, %16s, index = %d, size = %dx%d\n", psize, desc, data[4]&0x7F, data[6], data[7]);
#undef PATTERN_SIZE
}
/**
* Read the scan frame with the specified index. This requires two
* commands, one to ask the device to prepare the pattern, and one to read it.
@ -425,38 +374,6 @@ sanei_pieusb_cmd_17(SANE_Int device_number, SANE_Int value, struct Pieusb_Comman
}
}
/**
* Read the relative exposure time for the specified colorbits. This requires two
* commands, one to ask the device to prepare the value, and one to read it.
*
* @param device_number Device number
* @param time Relative exposure time(s)
* @return Pieusb_Command_Status
* @see Pieusb_Exposure_Time
*/
void
sanei_pieusb_cmd_get_exposure_time(SANE_Int device_number, SANE_Int colorbits, struct Pieusb_Exposure_Time* time, struct Pieusb_Command_Status *status)
{
DBG (DBG_info_scan, "sanei_pieusb_cmd_get_exposure_time(): not implemented\n");
status->pieusb_status = PIEUSB_STATUS_INVAL;
}
/**
* Read the highlight and shadow levels with the specified colorbits. This requires two
* commands, one to ask the device to prepare the value, and one to read it.
*
* @param device_number Device number
* @param hgltshdw Highlight and shadow level(s)
* @return Pieusb_Command_Status
* @see Pieusb_Highlight_Shadow
*/
void
sanei_pieusb_cmd_get_highlight_shadow(SANE_Int device_number, SANE_Int colorbits, struct Pieusb_Highlight_Shadow* hgltshdw, struct Pieusb_Command_Status *status)
{
DBG (DBG_info_scan, "sanei_pieusb_cmd_get_highlight_shadow(): not implemented\n");
status->pieusb_status = PIEUSB_STATUS_INVAL;
}
/**
* Read the shading data parameters. This requires two
* commands, one to ask the device to prepare the value, and one to read it.
@ -551,23 +468,6 @@ sanei_pieusb_cmd_get_scanned_lines(SANE_Int device_number, SANE_Byte* data, SANE
status->pieusb_status = sanei_pieusb_command (device_number, command, data, size);
}
/**
* Set the halftone pattern with the given index to the specified pattern. The
* command is a SCSI WRITE command (code 0x0A, write code 0x11).
*
* @param device_number Device number
* @param index Pattern index (0-7)
* @param pattern Halftone pattern (not implemented)
* @return Pieusb_Command_Status
* @see Pieusb_Halftone_Pattern
*/
void
sanei_pieusb_cmd_set_halftone_pattern(SANE_Int device_number, SANE_Int index, struct Pieusb_Halftone_Pattern* pattern, struct Pieusb_Command_Status *status)
{
DBG (DBG_info_scan, "sanei_pieusb_cmd_set_halftone_pattern(): not implemented\n");
status->pieusb_status = PIEUSB_STATUS_INVAL;
}
/**
* Set the scan frame with the given index to the frame. The command is a SCSI
* WRITE command (code SCSI_WRITE, write code SCSI_SCAN_FRAME).
@ -682,24 +582,6 @@ sanei_pieusb_cmd_set_highlight_shadow(SANE_Int device_number, struct Pieusb_High
#undef HIGHLIGHT_SHADOW_SIZE
}
/**
* Set the CCD-mask for the colors set in the given color bit mask. The mask
* array must contain mask_size. The command is a SCSI WRITE command
* (code 0x0A, write code 0x16).
* (The command is able to handle more masks at once, but that is not implemented.)
*
* @param device_number Device number
* @param colorbits 0000RGB0 color bit mask; at least one color bit must be set
* @param mask CCD mask to use
* @return Pieusb_Command_Status
*/
void
sanei_pieusb_cmd_set_ccd_mask(SANE_Int device_number, SANE_Byte colorbits, SANE_Byte* mask, SANE_Int mask_size, struct Pieusb_Command_Status *status)
{
DBG (DBG_info_scan, "sanei_pieusb_cmd_set_ccd_mask(): not implemented\n");
status->pieusb_status = PIEUSB_STATUS_INVAL;
}
/* SCSI PARAM, code 0x0F */
/**
* Get the parameters of an executed scan, such as width, lines and bytes, which