From dfbb403fcd4d3d6ceec22d2e70091686c53606f3 Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Thu, 7 Jun 2012 19:54:38 +0200 Subject: initial code import --- sensors/accelerometer/accelerometer-adxl345.vala | 44 ++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 sensors/accelerometer/accelerometer-adxl345.vala (limited to 'sensors/accelerometer/accelerometer-adxl345.vala') diff --git a/sensors/accelerometer/accelerometer-adxl345.vala b/sensors/accelerometer/accelerometer-adxl345.vala new file mode 100644 index 0000000..ed9947f --- /dev/null +++ b/sensors/accelerometer/accelerometer-adxl345.vala @@ -0,0 +1,44 @@ +/* Copyright 2012, Sebastian Reichel + * + * 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 { + base(dev, addr); + } + + 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); + } +} -- cgit v1.2.3