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ruanhaishen
Nodemcu Firmware
Commits
6cd3111d
"components/vscode:/vscode.git/clone" did not exist on "efc9a6b047cf57569612c920fbc03734a7657c4a"
Commit
6cd3111d
authored
Sep 22, 2016
by
Johny Mattsson
Browse files
Platform interface to flash partition info.
parent
8e23335c
Changes
2
Hide whitespace changes
Inline
Side-by-side
components/platform/include/platform.h
View file @
6cd3111d
...
...
@@ -2,6 +2,7 @@
#define _PLATFORM_H_
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include "sdkconfig.h"
#include "cpu_esp32.h"
...
...
@@ -17,8 +18,21 @@ enum
PLATFORM_UNDERFLOW
=
-
1
};
int
platform_init
(
void
);
#if CONFIG_NODE_DEBUG
# define NODE_DBG printf
#else
# define NODE_DBG(...) do{}while(0)
#endif
#if CONFIG_NODE_ERR
# define NODE_ERR printf
#else
# define NODE_ERR(...) do{}while(0)
#endif
int
platform_init
(
void
);
// *****************************************************************************
// UART subsection
...
...
@@ -54,7 +68,6 @@ void platform_uart_send( unsigned id, uint8_t data );
int
platform_uart_set_flow_control
(
unsigned
id
,
int
type
);
// Internal flash erase/write functions
uint32_t
platform_flash_get_first_free_block_address
(
uint32_t
*
psect
);
...
...
@@ -76,17 +89,25 @@ int platform_flash_erase_sector( uint32_t sector_id );
*/
uint32_t
platform_flash_mapped2phys
(
uint32_t
mapped_addr
);
#if CONFIG_NODE_DEBUG
# define NODE_DBG printf
#else
# define NODE_DBG(...) do{}while(0)
#endif
#if CONFIG_NODE_ERR
# define NODE_ERR printf
#else
# define NODE_ERR(...) do{}while(0)
#endif
// Internal flash partitions
typedef
struct
{
uint8_t
label
[
16
];
uint32_t
offs
;
uint32_t
size
;
uint8_t
type
;
uint8_t
subtype
;
}
platform_partition_t
;
/**
* Obtain partition information for the internal flash.
* @param idx Which partition index to load info for.
* @param info Buffer to store the info in.
* @returns True if the partition info was loaded, false if not (e.g. no such
* partition idx).
*/
bool
platform_partition_info
(
uint8_t
idx
,
platform_partition_t
*
info
);
// *****************************************************************************
...
...
components/platform/platform_partition.c
0 → 100644
View file @
6cd3111d
/*
* Copyright 2016 Dius Computing Pty Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - Neither the name of the copyright holders 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 HOLDER 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.
*
* @author Johny Mattsson <jmattsson@dius.com.au>
*/
#include "platform.h"
#include <string.h>
#include "../../bootloader/src/main/bootloader_config.h"
#include "esp_spi_flash.h"
static
inline
bool
possible_idx
(
uint8_t
idx
)
{
return
((
idx
+
1
)
*
sizeof
(
partition_info_t
))
<
SPI_FLASH_SEC_SIZE
;
}
bool
platform_partition_info
(
uint8_t
idx
,
platform_partition_t
*
info
)
{
if
(
!
possible_idx
(
idx
))
return
false
;
partition_info_t
pi
;
esp_err_t
err
=
spi_flash_read
(
PARTITION_ADD
+
idx
*
sizeof
(
pi
),
(
uint32_t
*
)
&
pi
,
sizeof
(
pi
));
if
(
err
!=
ESP_OK
)
return
false
;
if
(
pi
.
magic
!=
PARTITION_MAGIC
)
return
false
;
memcpy
(
info
->
label
,
pi
.
label
,
sizeof
(
info
->
label
));
info
->
offs
=
pi
.
pos
.
offset
;
info
->
size
=
pi
.
pos
.
size
;
info
->
type
=
pi
.
type
;
info
->
subtype
=
pi
.
subtype
;
return
true
;
}
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