diff options
Diffstat (limited to 'backend/hp5400_internal.c')
| -rw-r--r-- | backend/hp5400_internal.c | 130 |
1 files changed, 129 insertions, 1 deletions
diff --git a/backend/hp5400_internal.c b/backend/hp5400_internal.c index 34bf55d..1d81358 100644 --- a/backend/hp5400_internal.c +++ b/backend/hp5400_internal.c @@ -1,4 +1,5 @@ /* sane - Scanner Access Now Easy. + Copyright (C) 2020 Ralph Little <skelband@gmail.com> Copyright (C) 2003 Martijn van Oosterhout <kleptog@svana.org> Copyright (C) 2003 Thomas Soumarmon <thomas.soumarmon@cogitae.net> Copyright (c) 2003 Henning Meier-Geinitz, <henning@meier-geinitz.de> @@ -149,11 +150,138 @@ SetLamp (THWParams * pHWParams, int fLampOn) if (fLampOn) { if (WriteByte (pHWParams->iXferHandle, 0x0000, 0x01) == 0) - return 0; + return 0; } return -1; } + +HP5400_SANE_STATIC +int +GetSensors(THWParams * pHWParams, uint16_t *sensorMap) +{ + /* + * Read until we get 0. + * Max 10 iterations for safety. + * + */ + *sensorMap = 0; + uint16_t thisSensorMap = 0; + size_t iterCount = 10; + do + { + if (hp5400_command_read + (pHWParams->iXferHandle, CMD_GETSENSORS, sizeof (uint16_t), &thisSensorMap) < 0) + { + HP5400_DBG (DBG_MSG, "failed to read sensors\n"); + return -1; + } + *sensorMap |= thisSensorMap; + } while (iterCount-- && (thisSensorMap > 0)); + + 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 WarmupLamp (int iHandle) |