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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
commitad38bc6ecb80ddeb562841b33258dd53659b1da6 (patch)
treee02e9c3ff760554fd87f70df0e18b88594091a48 /backend/hp5400_internal.h
parent9c23ed018d72eed2554f4f9cff1ae6e6bb0cd479 (diff)
New upstream version 1.0.31upstream/1.0.31
Diffstat (limited to 'backend/hp5400_internal.h')
-rw-r--r--backend/hp5400_internal.h59
1 files changed, 54 insertions, 5 deletions
diff --git a/backend/hp5400_internal.h b/backend/hp5400_internal.h
index 981ce0b..aa40da0 100644
--- a/backend/hp5400_internal.h
+++ b/backend/hp5400_internal.h
@@ -2,6 +2,7 @@
#define _HP5400_INTERNAL_H_
/* sane - Scanner Access Now Easy.
+ Copyright (C) 2020 Ralph Little <skelband@gmail.com>
(C) 2003 Thomas Soumarmon <thomas.soumarmon@cogitae.net>
(c) 2003 Martijn van Oosterhout, kleptog@svana.org
(c) 2002 Bertrik Sikken, bertrik@zonnet.nl
@@ -73,6 +74,9 @@
#define CMD_SCANREQUEST 0x2505 /* This is for previews */
#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 /* ??? */
@@ -130,11 +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;
@@ -158,6 +191,22 @@ SetLamp (THWParams * pHWParams, int fLampOn);
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);
HP5400_SANE_STATIC