diff --git a/backend/hp5400.h b/backend/hp5400.h index b0efb4f5e..4cf2c1ec5 100644 --- a/backend/hp5400.h +++ b/backend/hp5400.h @@ -1,4 +1,5 @@ /* sane - Scanner Access Now Easy. + Copyright (C) 20020 Ralph Little Copyright (C) 2003 Martijn van Oosterhout Copyright (C) 2003 Thomas Soumarmon @@ -62,6 +63,13 @@ #define HW_DPI 300 /* horizontal resolution of hardware */ #define HW_LPI 300 /* vertical resolution of hardware */ +/* + * Names for the Colour/BW switch modes. + * + */ +#define COLOURBW_MODE_COLOUR SANE_I18N("Color") +#define COLOURBW_MODE_GREY SANE_I18N("Gray") + enum ScanType { SCAN_TYPE_CALIBRATION, @@ -138,6 +146,16 @@ typedef struct } TScanParams; +/* + * Panel settings. We can read and set these. + * + */ +typedef struct +{ + SANE_Word copycount; // 0..99 LCD display value + SANE_Word bwcolour; // 1=Colour or 2=Black/White from scan type LEDs +} +TPanelInfo; #endif /* NO _HP5400_H_ */ diff --git a/backend/hp5400_internal.c b/backend/hp5400_internal.c index 2c4ec48c6..0e94d9df8 100644 --- a/backend/hp5400_internal.c +++ b/backend/hp5400_internal.c @@ -181,6 +181,105 @@ GetSensors(THWParams * pHWParams, uint16_t *sensorMap) return 0; } +HP5400_SANE_STATIC +int +GetPanelInfo (THWParams * pHWParams, TPanelInfo *panelInfo) +{ + struct PanelInfo info; + if (hp5400_command_read (pHWParams->iXferHandle, CMD_READPANEL, + sizeof(info), &info) < 0) + { + HP5400_DBG (DBG_MSG, "failed to read panel info\n"); + return -1; + } + + panelInfo->copycount = (SANE_Word)info.copycount; + panelInfo->bwcolour = (SANE_Word)info.bwcolour; + + return 0; +} + +HP5400_SANE_STATIC +int +SetCopyCount(THWParams * pHWParams, SANE_Word copyCount) +{ + + /* + * I don't know what most of these things are but it is + * necessary to send something sane otherwise we get an error from the scanner. + * I got these settings from a USB trace. + * Hopefully, we will learn what it is all about at some point + * and hopefully it doesn't screw with other settings. + * + */ + uint8_t packetImage[] = {0x02, 0x06, 0x32, 0x01, + 0xf2, 0x40, 0x16, 0x01, + 0x7b, 0x41, 0x16, 0x01, + 0xdc, 0x06, 0x32, 0x01, + 0xd7, 0x5b, 0x16, 0x01, + 0xac, 0x06, 0x32, 0x01, + 0xf8, 0xd7, 0x18, 0x01, + 0xd8, 0x06, 0x32, 0x01, + 0x2c, 0xf3, 0x12, 0x00, + 0x70, 0x8d, 0x18, 0x01, + 0x7b, 0x00, 0x00, 0x00}; + + struct PanelInfo workingInfo; + (void)memcpy(&workingInfo, packetImage, sizeof(workingInfo)); + + workingInfo.copycount = (uint8_t)copyCount; + + if (hp5400_command_write (pHWParams->iXferHandle, CMD_WRITEPANEL, + sizeof(workingInfo), &workingInfo) < 0) + { + HP5400_DBG (DBG_MSG, "failed to write panel info\n"); + return -1; + } + + return 0; +} + +HP5400_SANE_STATIC +int +SetColourBW(THWParams * pHWParams, SANE_Word colourBW) +{ + + /* + * I don't know what most of these things are but it is + * necessary to send something sane otherwise we get an error from the scanner. + * I got these settings from a USB trace. + * Hopefully, we will learn what it is all about at some point + * and hopefully it doesn't screw with other settings. + * + */ + uint8_t packetImage[] = {0x03, 0x06, 0x32, 0x01, + 0xf2, 0x40, 0x16, 0x01, + 0x7b, 0x41, 0x16, 0x01, + 0xdc, 0x06, 0x32, 0x01, + 0xd7, 0x5b, 0x16, 0x01, + 0xac, 0x06, 0x32, 0x01, + 0xf8, 0xd7, 0x18, 0x01, + 0xd8, 0x06, 0x32, 0x01, + 0x68, 0xf5, 0x12, 0x00, + 0x70, 0x8d, 0x18, 0x01, + 0x7b, 0x00, 0x00, 0x00}; + + struct PanelInfo workingInfo; + (void)memcpy(&workingInfo, packetImage, sizeof(workingInfo)); + + workingInfo.bwcolour = (uint8_t)colourBW; + + if (hp5400_command_write (pHWParams->iXferHandle, CMD_WRITEPANEL, + sizeof(workingInfo), &workingInfo) < 0) + { + HP5400_DBG (DBG_MSG, "failed to write panel info\n"); + return -1; + } + + return 0; +} + + HP5400_SANE_STATIC int diff --git a/backend/hp5400_internal.h b/backend/hp5400_internal.h index d823de27c..aa40da02b 100644 --- a/backend/hp5400_internal.h +++ b/backend/hp5400_internal.h @@ -75,6 +75,8 @@ #define CMD_SCANREQUEST2 0x2500 /* This is for real scans */ #define CMD_SCANRESPONSE 0x3400 #define CMD_GETSENSORS 0x2000 +#define CMD_READPANEL 0x2100 // Reads info from the scanner. BW/Col + Copy Count. Others, not sure. +#define CMD_WRITEPANEL 0x2200 // Ditto for setting. /* Testing stuff to make it work */ #define CMD_SETDPI 0x1500 /* ??? */ @@ -132,11 +134,40 @@ PACKED; struct ScanResponse { - uint16_t x1; /* Usually 0x0000 or 0x4000 */ - uint32_t transfersize; /* Number of bytes to be transferred */ - uint32_t xsize; /* Shape of returned bitmap */ - uint16_t ysize; /* Why does the X get more bytes? */ - uint16_t pad[2]; /* Zero padding to 16 bytes??? */ + uint16_t x1; /* Usually 0x0000 or 0x4000 */ + uint32_t transfersize; /* Number of bytes to be transferred */ + uint32_t xsize; /* Shape of returned bitmap */ + uint16_t ysize; /* Why does the X get more bytes? */ + uint16_t pad[2]; /* Zero padding to 16 bytes??? */ +} +PACKED; + +/* + * Note: this is the structure of the response we get from CMD_READPANEL. + * We only know about two items for the moment. The rest will be ignored + * until we understand it better. + * + * 44 bytes in total. + * + * Since we don't know what the other things mean, I will assume that they + * mean the same things for Get and SET. For SET, we will have to GET, change + * what we wish change and SET it back otherwise goodness knows what evil + * we will unleash. + * + * Note that for setting, different values in the buffer seem to apply betwen the copy count + * and the colour/BW switch setting. I don't know what that means at the moment. + * + * I'm calling it PanelInfo because I can't think of anything better. + * That may change as the other values are revealed. + * + */ +struct PanelInfo +{ + uint32_t unknown1[10]; + uint8_t unknown2; + uint8_t copycount; // 0..99 from the LCD display. + uint8_t bwcolour; // 1 or 2 from the Colour/BW leds. + uint8_t unknown3; } PACKED; @@ -162,6 +193,18 @@ HP5400_SANE_STATIC int GetSensors (THWParams * pHWParams, uint16_t *sensorMap); +HP5400_SANE_STATIC +int +GetPanelInfo (THWParams * pHWParams, TPanelInfo *panelInfo); + +HP5400_SANE_STATIC +int +SetCopyCount(THWParams * pHWParams, SANE_Word copyCount); + +HP5400_SANE_STATIC +int +SetColourBW(THWParams * pHWParams, SANE_Word colourBW); + HP5400_SANE_STATIC int WarmupLamp (int iHandle); diff --git a/backend/hp5400_sane.c b/backend/hp5400_sane.c index 78a78137e..037047df1 100644 --- a/backend/hp5400_sane.c +++ b/backend/hp5400_sane.c @@ -141,6 +141,9 @@ typedef enum optSensorCopiesDown, optSensorColourBW, + optSensorColourBWState, + optSensorCopyCount, + // Unsupported as yet. //optGroupMisc, //optLamp, @@ -159,22 +162,36 @@ EOptionIndex; * of bits can be set in any one query. * */ + +#define SENSOR_BIT_SCAN 0x0400 +#define SENSOR_BIT_WEB 0x0200 +#define SENSOR_BIT_REPRINT 0x0002 +#define SENSOR_BIT_EMAIL 0x0080 +#define SENSOR_BIT_COPY 0x0040 +#define SENSOR_BIT_MOREOPTIONS 0x0004 +#define SENSOR_BIT_CANCEL 0x0100 +#define SENSOR_BIT_POWERSAVE 0x2000 +#define SENSOR_BIT_COPIESUP 0x0008 +#define SENSOR_BIT_COPIESDOWN 0x0020 +#define SENSOR_BIT_COLOURBW 0x0010 + + uint16_t sensorMaskMap[] = { - 0x0400, // Scan To button - 0x0200, // Web (WWW) button - 0x0002, // Reprint button - 0x0080, // Email button - 0x0040, // Copy button - 0x0004, // More Options button - 0x0100, // Cancel button + SENSOR_BIT_SCAN, + SENSOR_BIT_WEB, + SENSOR_BIT_REPRINT, + SENSOR_BIT_EMAIL, + SENSOR_BIT_COPY, + SENSOR_BIT_MOREOPTIONS, + SENSOR_BIT_CANCEL, // Special buttons. // These affect local machine settings, but we can still detect them being pressed. - 0x2000, // Power Save button. - 0x0008, // Copies Up button - 0x0020, // Copies Down button - 0x0010, // Color/BW Selection button. + SENSOR_BIT_POWERSAVE, + SENSOR_BIT_COPIESUP, + SENSOR_BIT_COPIESDOWN, + SENSOR_BIT_COLOURBW, // Extra entries to make the array up to the 16 possible bits. 0x0000, // Unused @@ -238,6 +255,12 @@ static const SANE_Device **_pSaneDevList = 0; /* option constraints */ static const SANE_Range rangeGammaTable = {0, 65535, 1}; +static const SANE_Range rangeCopyCountTable = {0, 99, 1}; +static SANE_String_Const modeSwitchList[] = { + COLOURBW_MODE_COLOUR, + COLOURBW_MODE_GREY, + NULL +}; #ifdef SUPPORT_2400_DPI static const SANE_Int setResolutions[] = {6, 75, 150, 300, 600, 1200, 2400}; #else @@ -493,6 +516,26 @@ static void _InitOptions(TScanner *s) pDesc->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; break; + case optSensorColourBWState: + pDesc->name = SANE_I18N("color-bw-state"); + pDesc->title = SANE_I18N("Read color/BW button state"); + pDesc->desc = SANE_I18N("Reads state of BW/colour panel setting"); + pDesc->type = SANE_TYPE_STRING; + pDesc->constraint_type = SANE_CONSTRAINT_STRING_LIST; + pDesc->constraint.string_list = modeSwitchList; + pDesc->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_SOFT_SELECT | SANE_CAP_ADVANCED; + break; + + case optSensorCopyCount: + pDesc->name = SANE_I18N("copies-count"); + pDesc->title = SANE_I18N("Read copy count value"); + pDesc->desc = SANE_I18N("Reads state of copy count panel setting"); + pDesc->type = SANE_TYPE_INT; + pDesc->constraint_type = SANE_CONSTRAINT_RANGE; + pDesc->constraint.range = &rangeCopyCountTable; + pDesc->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_SOFT_SELECT | SANE_CAP_ADVANCED; + break; + #if 0 case optGroupMisc: pDesc->title = SANE_I18N("Miscellaneous"); @@ -856,8 +899,8 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, case optSensorPowerSave: case optSensorCopiesUp: case optSensorCopiesDown: - case optSensorColourBW: - { + case optSensorColourBW: + { HP5400_DBG (DBG_MSG, "Reading sensor state\n"); uint16_t sensorMap; @@ -879,7 +922,53 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, *(SANE_Word *) pVal = (s->sensorMap & mask)? 1:0; s->sensorMap &= ~mask; break; - } + } + + case optSensorCopyCount: + { + HP5400_DBG (DBG_MSG, "Reading copy count\n"); + + TPanelInfo panelInfo; + if (GetPanelInfo(&s->HWParams, &panelInfo) != 0) + { + HP5400_DBG (DBG_ERR, + "sane_control_option: SANE_ACTION_SET_VALUE could not retrieve panel info\n"); + return SANE_STATUS_IO_ERROR; + + } + + HP5400_DBG (DBG_MSG, "Copy count setting=%u\n", panelInfo.copycount); + *(SANE_Word *) pVal = panelInfo.copycount; + break; + } + + case optSensorColourBWState: + { + HP5400_DBG (DBG_MSG, "Reading BW/Colour setting\n"); + + TPanelInfo panelInfo; + if (GetPanelInfo(&s->HWParams, &panelInfo) != 0) + { + HP5400_DBG (DBG_ERR, + "sane_control_option: SANE_ACTION_SET_VALUE could not retrieve panel info\n"); + return SANE_STATUS_IO_ERROR; + + } + + HP5400_DBG (DBG_MSG, "BW/Colour setting=%u\n", panelInfo.bwcolour); + + // Just for safety: + if (panelInfo.bwcolour < 1) + { + panelInfo.bwcolour = 1; + } + else if (panelInfo.bwcolour > 2) + { + panelInfo.bwcolour = 2; + } + (void)strcpy((SANE_String)pVal, modeSwitchList[panelInfo.bwcolour - 1]); + break; + } #if 0 /* Get options of type SANE_Bool */ @@ -986,6 +1075,70 @@ sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action Action, HP5400_DBG (DBG_MSG, "Writing gamma table\n"); memcpy (s->aValues[n].wa, pVal, s->aOptions[n].size); break; + + case optSensorColourBWState: + { + SANE_String bwColour = (SANE_String)pVal; + SANE_Word bwColourValue; + + if (strcmp(bwColour, COLOURBW_MODE_COLOUR) == 0) + { + bwColourValue = 1; + } + else if (strcmp(bwColour, COLOURBW_MODE_GREY) == 0) + { + bwColourValue = 2; + } + else + { + HP5400_DBG (DBG_ERR, + "sane_control_option: SANE_ACTION_SET_VALUE invalid colour/bw mode\n"); + return SANE_STATUS_INVAL; + } + + HP5400_DBG (DBG_MSG, "Setting BW/Colour state=%d\n", bwColourValue); + + /* + * Now write it with the other panel settings back to the scanner. + * + */ + if (SetColourBW(&s->HWParams, bwColourValue) != 0) + { + HP5400_DBG (DBG_ERR, + "sane_control_option: SANE_ACTION_SET_VALUE could not set colour/BW mode\n"); + return SANE_STATUS_IO_ERROR; + } + break; + } + + case optSensorCopyCount: + { + SANE_Word copyCount = *(SANE_Word *) pVal; + if (copyCount < 0) + { + copyCount = 0; + } + else if (copyCount > 99) + { + copyCount = 99; + } + + HP5400_DBG (DBG_MSG, "Setting Copy Count=%d\n", copyCount); + + /* + * Now write it with the other panel settings back to the scanner. + * + */ + if (SetCopyCount(&s->HWParams, copyCount) != 0) + { + HP5400_DBG (DBG_ERR, + "sane_control_option: SANE_ACTION_SET_VALUE could not set copy count\n"); + return SANE_STATUS_IO_ERROR; + + } + break; + } + /* case optLamp: fVal = *(SANE_Bool *)pVal;