board_identity: move to platforms/nuttx/src

And fix a potential alignment issue in board_get_mfguid and
board_get_px4_guid.
This commit is contained in:
Beat Küng
2019-10-30 11:48:47 +01:00
parent b30171ba8d
commit e7519c9fa0
23 changed files with 91 additions and 16 deletions
-100
View File
@@ -1,100 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2017 PX4 Development Team. All rights reserved.
* Author: @author David Sidrane <david_s5@nscdg.com>
*
* 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 board_identity.c
* Implementation of Non Arch specific Board identity API
*/
#include <px4_platform_common/px4_config.h>
#include <stdio.h>
#include <string.h>
#if defined(BOARD_OVERRIDE_UUID) || defined(BOARD_OVERRIDE_MFGUID) || defined(BOARD_OVERRIDE_PX4_GUID)
static const uint16_t soc_arch_id = PX4_SOC_ARCH_ID;
static const char board_uuid[17] = BOARD_OVERRIDE_UUID;
void board_get_uuid32(uuid_uint32_t uuid_words)
{
unsigned int len = strlen(board_uuid);
if (len > PX4_CPU_UUID_BYTE_LENGTH) {
len = PX4_CPU_UUID_BYTE_LENGTH;
}
uint8_t *bp = (uint8_t *) uuid_words;
for (unsigned int i = 0; i < len; i++) {
*bp++ = board_uuid[i];
}
for (unsigned int i = len; i < PX4_CPU_UUID_BYTE_LENGTH; i++) {
*bp++ = '0';
}
}
int board_get_uuid32_formated(char *format_buffer, int size,
const char *format,
const char *seperator)
{
uuid_uint32_t uuid;
board_get_uuid32(uuid);
int offset = 0;
int sep_size = seperator ? strlen(seperator) : 0;
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - offset, format, uuid[i]);
if (sep_size && i < PX4_CPU_UUID_WORD32_LENGTH - 1) {
strcat(&format_buffer[offset], seperator);
offset += sep_size;
}
}
return 0;
}
int board_get_mfguid_formated(char *format_buffer, int size)
{
board_get_uuid32_formated(format_buffer, size, "%02x", NULL);
return strlen(format_buffer);
}
int board_get_px4_guid_formated(char *format_buffer, int size)
{
int offset = snprintf(format_buffer, size, "%04x", soc_arch_id);
size -= offset;
return board_get_mfguid_formated(&format_buffer[offset], size);
}
#endif
@@ -32,7 +32,6 @@
############################################################################
add_library(drivers_boards_common_arch
board_identity.c
board_mcu_version.c
board_reset.c
)
@@ -1,136 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2017 PX4 Development Team. All rights reserved.
* Author: @author David Sidrane <david_s5@nscdg.com>
*
* 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 board_identity.c
* Implementation of Kientis based Board identity API
*/
#include <px4_platform_common/px4_config.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <chip/kinetis_memorymap.h>
#include <chip/kinetis_sim.h>
static const uint16_t soc_arch_id = PX4_SOC_ARCH_ID;
#define SWAP_UINT32(x) (((x) >> 24) | (((x) & 0x00ff0000) >> 8) | (((x) & 0x0000ff00) << 8) | ((x) << 24))
void board_get_uuid(uuid_byte_t uuid_bytes)
{
uint32_t *chip_uuid = (uint32_t *) KINETIS_SIM_UIDH;
uint32_t *uuid_words = (uint32_t *) uuid_bytes;
for (unsigned int i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
uint32_t current_uuid_bytes = SWAP_UINT32(chip_uuid[i]);
memcpy(uuid_words, &current_uuid_bytes, sizeof(uint32_t));
++uuid_words;
}
}
void board_get_uuid32(uuid_uint32_t uuid_words)
{
board_get_uuid(*(uuid_byte_t *) uuid_words);
}
int board_get_uuid32_formated(char *format_buffer, int size,
const char *format,
const char *seperator)
{
uuid_uint32_t uuid;
board_get_uuid32(uuid);
int offset = 0;
int sep_size = seperator ? strlen(seperator) : 0;
for (unsigned int i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - ((i * 2 * sizeof(uint32_t)) + 1), format, uuid[i]);
if (sep_size && i < PX4_CPU_UUID_WORD32_LENGTH - 1) {
strcat(&format_buffer[offset], seperator);
offset += sep_size;
}
}
return 0;
}
int board_get_mfguid(mfguid_t mfgid)
{
board_get_uuid(* (uuid_byte_t *) mfgid);
return PX4_CPU_MFGUID_BYTE_LENGTH;
}
int board_get_mfguid_formated(char *format_buffer, int size)
{
mfguid_t mfguid;
board_get_mfguid(mfguid);
int offset = 0;
for (unsigned int i = 0; i < PX4_CPU_MFGUID_BYTE_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - offset, "%02x", mfguid[i]);
}
return offset;
}
int board_get_px4_guid(px4_guid_t px4_guid)
{
uint8_t *pb = (uint8_t *) &px4_guid[0];
*pb++ = (soc_arch_id >> 8) & 0xff;
*pb++ = (soc_arch_id & 0xff);
board_get_uuid(pb);
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;
}
@@ -32,7 +32,6 @@
############################################################################
add_library(drivers_boards_common_arch
board_identity.c
board_mcu_version.c
board_reset.c
board_critmon.c
@@ -1,169 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2017 PX4 Development Team. All rights reserved.
* Author: @author David Sidrane <david_s5@nscdg.com>
*
* 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 board_identity.c
* Implementation of STM32 based Board identity API
*/
#include <px4_platform_common/px4_config.h>
#include <stdio.h>
#include <string.h>
#define CPU_UUID_BYTE_FORMAT_ORDER {3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8}
#define SWAP_UINT32(x) (((x) >> 24) | (((x) & 0x00ff0000) >> 8) | (((x) & 0x0000ff00) << 8) | ((x) << 24))
static const uint16_t soc_arch_id = PX4_SOC_ARCH_ID;
/* A type suitable for holding the reordering array for the byte format of the UUID
*/
typedef const uint8_t uuid_uint8_reorder_t[PX4_CPU_UUID_BYTE_LENGTH];
void board_get_uuid(uuid_byte_t uuid_bytes)
{
uuid_uint8_reorder_t reorder = CPU_UUID_BYTE_FORMAT_ORDER;
union {
uuid_byte_t b;
uuid_uint32_t w;
} id;
/* Copy the serial from the chips non-write memory */
board_get_uuid32(id.w);
/* swap endianess */
for (int i = 0; i < PX4_CPU_UUID_BYTE_LENGTH; i++) {
uuid_bytes[i] = id.b[reorder[i]];
}
}
__EXPORT void board_get_uuid32(uuid_uint32_t uuid_words)
{
uint32_t *chip_uuid = (uint32_t *) STM32_SYSMEM_UID;
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
uuid_words[i] = chip_uuid[i];
}
}
int board_get_uuid32_formated(char *format_buffer, int size,
const char *format,
const char *seperator)
{
uuid_uint32_t uuid;
board_get_uuid32(uuid);
int offset = 0;
int sep_size = seperator ? strlen(seperator) : 0;
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - offset, format, uuid[i]);
if (sep_size && i < PX4_CPU_UUID_WORD32_LENGTH - 1) {
strcat(&format_buffer[offset], seperator);
offset += sep_size;
}
}
return 0;
}
int board_get_mfguid(mfguid_t mfgid)
{
uint32_t *chip_uuid = (uint32_t *) STM32_SYSMEM_UID;
uint32_t *rv = (uint32_t *) &mfgid[0];
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
*rv++ = SWAP_UINT32(chip_uuid[(PX4_CPU_UUID_WORD32_LENGTH - 1) - i]);
}
return PX4_CPU_MFGUID_BYTE_LENGTH;
}
int board_get_mfguid_formated(char *format_buffer, int size)
{
mfguid_t mfguid;
board_get_mfguid(mfguid);
int offset = 0;
for (unsigned i = 0; offset < size && i < PX4_CPU_MFGUID_BYTE_LENGTH; i++) {
offset += snprintf(&format_buffer[offset], size - offset, "%02x", mfguid[i]);
}
return offset;
}
int board_get_px4_guid(px4_guid_t px4_guid)
{
uint8_t *pb = (uint8_t *) &px4_guid[0];
*pb++ = (soc_arch_id >> 8) & 0xff;
*pb++ = (soc_arch_id & 0xff);
for (unsigned i = 0; i < PX4_GUID_BYTE_LENGTH - (sizeof(soc_arch_id) + PX4_CPU_UUID_BYTE_LENGTH); i++) {
*pb++ = 0;
}
uint32_t *rv = (uint32_t *) pb;
uint32_t *chip_uuid = (uint32_t *) STM32_SYSMEM_UID;
for (unsigned i = 0; i < PX4_CPU_UUID_WORD32_LENGTH; i++) {
uint32_t uuid_bytes = SWAP_UINT32(chip_uuid[(PX4_CPU_UUID_WORD32_LENGTH - 1) - i]);
memcpy(rv, &uuid_bytes, sizeof(uint32_t));
++rv;
}
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;
}