implement reading the gyro over SPI

Change-Id: Iee3041f45e5df9f079a60eb48726659d88513417
diff --git a/frc971/queues/gyro.q b/frc971/queues/gyro.q
new file mode 100644
index 0000000..7b234a1
--- /dev/null
+++ b/frc971/queues/gyro.q
@@ -0,0 +1,13 @@
+package frc971.sensors;
+
+message GyroReading {
+	// Positive is counter-clockwise (Austin says "it's Positive").
+	// Right-hand coordinate system around the Z-axis going up.
+	double angle;
+};
+queue GyroReading gyro_reading;
+
+message Uid {
+	uint32_t uid;
+};
+queue Uid gyro_part_id;