Files
PX4-Autopilot/platforms/nuttx/src/px4/common/usr_mcu_version.cpp
T
Ville Juven 59e86c490d Remove include <log.h> from defines.h
The reason for this is that log.h includes drv_hrt.h which sucks in
half the project's include files with it, which causes strange build
issues
2022-09-29 07:56:24 +02:00

118 lines
3.7 KiB
C++

/****************************************************************************
*
* Copyright (C) 2020 Technology Innovation Institute. All rights reserved.
* Author: @author Jukka Laitinen <jukkax@ssrc.tii.ae>
*
* 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 usr_mcu_version.c
* Implementation of generic user-space version API
*/
#include <systemlib/px4_macros.h>
#include <px4_platform_common/log.h>
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/defines.h>
#include <px4_platform/board_determine_hw_info.h>
#include "board_config.h"
static int hw_version = 0;
static int hw_revision = 0;
static char hw_info[] = HW_INFO_INIT_PREFIX HW_INFO_SUFFIX;
__EXPORT const char *board_get_hw_type_name(void)
{
return (const char *) hw_info;
}
__EXPORT int board_get_hw_version(void)
{
return hw_version;
}
__EXPORT int board_get_hw_revision()
{
return hw_revision;
}
__EXPORT void board_get_uuid32(uuid_uint32_t uuid_words)
{
/* TODO: This is a stub for userspace build. Use some proper interface
* to fetch the uuid32 from the kernel
*/
uint32_t chip_uuid[PX4_CPU_UUID_WORD32_LENGTH];
memset((uint8_t *)chip_uuid, 0, PX4_CPU_UUID_WORD32_LENGTH * 4);
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
uuid_words[i] = chip_uuid[i];
}
}
int board_mcu_version(char *rev, const char **revstr, const char **errata)
{
/* TODO: This is a stub for userspace build. Use some proper interface
* to fetch the version from the kernel
*/
return -1;
}
int board_get_px4_guid(px4_guid_t px4_guid)
{
/* TODO: This is a stub for userspace build. Use some proper interface
* to fetch the guid from the kernel
*/
uint8_t *pb = (uint8_t *) &px4_guid[0];
memset(pb, 0, PX4_GUID_BYTE_LENGTH);
return PX4_GUID_BYTE_LENGTH;
}
int board_get_px4_guid_formated(char *format_buffer, int size)
{
px4_guid_t px4_guid;
board_get_px4_guid(px4_guid);
int offset = 0;
/* size should be 2 per byte + 1 for termination
* So it needs to be odd
*/
size = size & 1 ? size : size - 1;
/* Discard from MSD */
for (unsigned i = PX4_GUID_BYTE_LENGTH - size / 2; offset < size && i < PX4_GUID_BYTE_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - offset, "%02x", px4_guid[i]);
}
return offset;
}