1 files changed, 55 insertions, 0 deletions
diff --git a/sensors/accelerometer/adxl345.vala b/sensors/accelerometer/adxl345.vala
new file mode 100644
index 0000000..b8aa5e0
--- /dev/null
+++ b/sensors/accelerometer/adxl345.vala
@@ -0,0 +1,55 @@
+/* Copyright 2012, Sebastian Reichel <sre@ring0.de>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+public class ADXL345 : I2CDevice, Accelerometer {
+	public ADXL345(uint8 dev, uint8 addr = 0x53) throws I2CError {
+			setup(dev, addr);
+	}
+
+	public void init(KeyFile cfg) throws KeyFileError, I2CError {
+		var adapter = cfg.get_uint64("ADXL345", "i2c-adapter");
+		var address = cfg.get_uint64("ADXL345", "i2c-address");
+		setup((uint8) adapter, (uint8) address);
+	}
+
+	public uint8 get_address() throws I2CError {
+		var addr = get_byte(0x00);
+		assert(addr == 0xe5);
+		return addr;
+	}
+
+	public void get_offset(out uint8 x, out uint8 y, out uint8 z) throws I2CError {
+		x = get_byte(0x1E);
+		y = get_byte(0x1F);
+		z = get_byte(0x20);
+	}
+
+	public void set_offset(uint8 x, uint8 y, uint8 z) throws I2CError {
+		set_byte(0x1E, x);
+		set_byte(0x1F, y);
+		set_byte(0x20, z);
+	}
+
+	public void get_data(out uint16 x, out uint16 y, out uint16 z) throws I2CError {
+		x = get_big_word(0x32);
+		y = get_big_word(0x34);
+		z = get_big_word(0x36);
+	}
+}
+
+public Type register_plugin (Module module) {
+	// types are registered automatically
+	return typeof(ADXL345);
+}