1 files changed, 25 insertions, 0 deletions
diff --git a/supervia.h b/supervia.h
new file mode 100644
index 0000000..8afc45d
--- /dev/null
+++ b/supervia.h
@@ -0,0 +1,25 @@
+
+struct shift_reg {
+	union reg data;	/* Shift Register Data. */
+	uint8_t bits;	/* Serial data for each byte. */
+	uint8_t ocount;	/* Shift out counter. */
+	uint8_t icount;	/* Shift out counter. */
+	uint8_t dir;	/* Data direction for each byte. */
+};
+
+
+struct supervia {
+	union reg pa;		/* Port A. */
+	union reg pb;		/* Port B. */
+	union reg ddra;		/* Port A Data Direction Register. */
+	union reg ddrb;		/* Port B Data Direction Register. */
+	union reg t[4];		/* Timers 1-4. */
+	struct shift_reg sr[4];	/* Shift Registers A-D. */
+	union reg acr;		/* Auxiliary Control Register. */
+	union reg pcr;		/* Peripheral Control Register. */
+	union reg ifr;		/* Interrupt Flags Register. */
+	union reg ier;		/* Interrupt Enable Register. */
+	union reg rng[2];	/* Random Number Generator A, and B. */
+	union reg dac[2];	/* DAC A, and B. */
+	union reg adc[2];	/* ADC A, and B. */
+};