1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/****************************************************************************
*
* Copyright (C) 2012 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.
*
****************************************************************************/
/*
* Driver for the ST MS5611 gyroscope
*/
/* IMPORTANT NOTES:
*
* SPI max. clock frequency: 10 Mhz
* CS has to be high before transfer,
* go low right before transfer and
* go high again right after transfer
*
*/
/* IMPORTANT: Adjust this number! */
#define MAX_EEPROMS 2
/* FMU onboard */
#define FMU_ONBOARD_EEPROM_ADDRESS 0x50
#define FMU_ONBOARD_EEPROM_TOTAL_SIZE_BYTES 16000
#define FMU_ONBOARD_EEPROM_PAGE_SIZE_BYTES 64
#define FMU_ONBOARD_EEPROM_PAGE_WRITE_TIME_US 5500
#define FMU_ONBOARD_EEPROM_BUS_CLOCK 1000000 ///< 1 Mhz max. clock
#define FMU_BASEBOARD_EEPROM_ADDRESS 0x57
#define FMU_BASEBOARD_EEPROM_TOTAL_SIZE_BYTES 128
#define FMU_BASEBOARD_EEPROM_PAGE_SIZE_BYTES 8
#define FMU_BASEBOARD_EEPROM_PAGE_WRITE_TIME_US 3300
#define FMU_BASEBOARD_EEPROM_BUS_CLOCK 400000 ///< 400 KHz max. clock
/**
* @brief i2c I2C bus struct
* @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
* @brief total_size_bytes The total size in bytes, e.g. 16K = 16000 bytes for the Microchip 24XX128
* @brief page_size_bytes The size of one page, e.g. 64 bytes for the Microchip 24XX128
* @brief device_name The device name to register this device to, e.g. /dev/eeprom
* @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
*/
extern int
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);
|
