Initial import of sane-backends version 1.0.24-1.2

1 files changed, 58 insertions, 0 deletions

diff --git a/backend/lm9830.h b/backend/lm9830.h
new file mode 100644
index 0000000..cd6a4d1
--- /dev/null
+++ b/backend/lm9830.h
@@ -0,0 +1,58 @@
+/*
+  (c) 2001 Nathan Rutman  nathan@gordian.com  11/13/01
+
+  National Semi LM9830 scanner-on-a-chip register defs
+*/
+
+#ifndef LM9830_H
+#define LM9830_H
+
+
+/* LM9830 registers (see lm9830 datasheet for a full description */
+#define IMAGE_DATA_AVAIL 0x01
+#define STATUS		0x02
+#define DATAPORT_TARGET	0x03
+#define DATAPORT_ADDR	0x04
+#define DATAPORT	0x06
+#define COMMAND		0x07
+#define CLOCK_DIV	0x08	/* Master clock divider */
+#define ACTIVE_PX_START 0x1e	/* Active pixel start */
+#define LINE_END	0x20
+#define DATA_PX_START	0x22
+#define DATA_PX_END	0x24
+#define COLOR_MODE	0x26
+#define LAMP_R_ON	0x2c
+#define LAMP_R_OFF	0x2e
+#define LAMP_G_ON	0x30
+#define LAMP_G_OFF	0x32
+#define LAMP_B_ON	0x34
+#define LAMP_B_OFF	0x36
+#define PARALLEL_PORT	0x42	/* Parallel port settings */
+#define MICROSTEP	0x45
+#define STEP_SIZE	0x46
+#define FAST_STEP	0x48
+#define SKIP_STEPS	0x4a
+#define BUFFER_LIMIT 	0x4e	/* Pause scanning when buffer is this full */
+#define BUFFER_RESUME	0x4f
+#define REVERSE_STEPS	0x50
+#define STEP_PWM	0x57
+#define PAPER_SENSOR	0x58
+
+/* Register 02 flags */
+#define	STATUS_HOME  	0x02
+#define STATUS_PAUSE 	0x10
+#define STATUS_POWER 	0x20
+
+/* Register 03 flags */
+#define	DP_GAMMA  	0x00
+#define	DP_OFFSET  	0x01
+#define	DP_R  	0x00
+#define	DP_G  	0x02
+#define	DP_B  	0x04
+
+/* Register 04 flags */
+#define DP_WRITE 	0x0000
+#define DP_READ 	0x2000
+
+
+#endif /* LM9830_H */