diff options
Diffstat (limited to 'src/drivers/hmc5883/hmc5883.h')
-rw-r--r-- | src/drivers/hmc5883/hmc5883.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/drivers/hmc5883/hmc5883.h b/src/drivers/hmc5883/hmc5883.h new file mode 100644 index 000000000..0eb773629 --- /dev/null +++ b/src/drivers/hmc5883/hmc5883.h @@ -0,0 +1,52 @@ +/**************************************************************************** + * + * Copyright (c) 2015 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file hmc5883.h + * + * Shared defines for the hmc5883 driver. + */ + +#pragma once + +#define ADDR_ID_A 0x0a +#define ADDR_ID_B 0x0b +#define ADDR_ID_C 0x0c + +#define ID_A_WHO_AM_I 'H' +#define ID_B_WHO_AM_I '4' +#define ID_C_WHO_AM_I '3' + +/* interface factories */ +extern device::Device *HMC5883_SPI_interface(int bus) weak_function; +extern device::Device *HMC5883_I2C_interface(int bus) weak_function; |