forked from Archive/PX4-Autopilot
74 lines
3.3 KiB
C
74 lines
3.3 KiB
C
/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/*
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* Driver for the ST MS5611 gyroscope
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*/
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/* IMPORTANT NOTES:
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*
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* SPI max. clock frequency: 10 Mhz
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* CS has to be high before transfer,
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* go low right before transfer and
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* go high again right after transfer
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*
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*/
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/* IMPORTANT: Adjust this number! */
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#define MAX_EEPROMS 2
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/* FMU onboard */
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#define FMU_ONBOARD_EEPROM_ADDRESS 0x50
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#define FMU_ONBOARD_EEPROM_TOTAL_SIZE_BYTES 16000
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#define FMU_ONBOARD_EEPROM_PAGE_SIZE_BYTES 64
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#define FMU_ONBOARD_EEPROM_PAGE_WRITE_TIME_US 5500
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#define FMU_ONBOARD_EEPROM_BUS_CLOCK 1000000 ///< 1 Mhz max. clock
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#define FMU_BASEBOARD_EEPROM_ADDRESS 0x57
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#define FMU_BASEBOARD_EEPROM_TOTAL_SIZE_BYTES 128
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#define FMU_BASEBOARD_EEPROM_PAGE_SIZE_BYTES 8
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#define FMU_BASEBOARD_EEPROM_PAGE_WRITE_TIME_US 3300
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#define FMU_BASEBOARD_EEPROM_BUS_CLOCK 400000 ///< 400 KHz max. clock
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/**
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* @brief i2c I2C bus struct
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* @brief device_address The device address as stated in the datasheet, e.g. for a Microchip 24XX128 0x50 with all ID pins tied to GND
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* @brief total_size_bytes The total size in bytes, e.g. 16K = 16000 bytes for the Microchip 24XX128
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* @brief page_size_bytes The size of one page, e.g. 64 bytes for the Microchip 24XX128
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* @brief device_name The device name to register this device to, e.g. /dev/eeprom
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* @brief fail_if_missing Returns error if the EEPROM was not found. This is helpful if the EEPROM might be attached later when the board is running
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*/
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extern int
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eeprom_attach(struct i2c_dev_s *i2c, uint8_t device_address, uint16_t total_size_bytes, uint16_t page_size_bytes, uint16_t page_write_time_us, const char* device_name, uint8_t fail_if_missing);
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