#include "storage/LittleFsStorageManager.h"
#include "storage/LittleFsFileReader.h"
#include <hardware/flash.h>
#include <hardware/sync.h>
#include <pico/multicore.h>
#include <hardware/regs/addressmap.h>
#include <cstring>
#include <iostream>
#include <FreeRTOS.h>
#include <semphr.h>
#include <pico/flash.h>
#include "utility/utility.h"
#include "framework_config.h"
#include "DebugTrace.h"

Include dependency graph for LittleFsStorageManager.cpp:

Classes
struct	FlashProgParams

struct	FlashEraseParams

Functions
static void __not_in_flash_func()	flash_prog_callback (void *p)

static int __not_in_flash_func()	lfs_prog_multicore (const struct lfs_config c, lfs_block_t block, lfs_off_t off, const void buffer, lfs_size_t size)

static void __not_in_flash_func()	flash_erase_callback (void *p)

static int	lfs_erase_cb_flashsafe (const struct lfs_config *c, lfs_block_t block)

Variables
uint8_t	__flash_lfs_start

uint8_t	__flash_lfs_end

Function Documentation

◆ flash_erase_callback()

static void __not_in_flash_func() flash_erase_callback ( void * p )

static

Definition at line 136 of file LittleFsStorageManager.cpp.

{
    auto *params = static_cast<FlashEraseParams *>(p);
    flash_range_erase(params->addr, params->size);
}

Referenced by lfs_erase_cb_flashsafe().

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◆ flash_prog_callback()

static void __not_in_flash_func() flash_prog_callback ( void * p )

static

Definition at line 80 of file LittleFsStorageManager.cpp.

{
    auto *params = static_cast<FlashProgParams *>(p);
    flash_range_program(params->addr, params->data, params->size);
}

Referenced by lfs_prog_multicore().

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◆ lfs_erase_cb_flashsafe()

static int lfs_erase_cb_flashsafe	(	const struct lfs_config *	c,
		lfs_block_t	block
	)

static

Definition at line 142 of file LittleFsStorageManager.cpp.

{
    auto *self = static_cast<LittleFsStorageManager *>(c->context);
    uintptr_t addr = self->getFlashBase() + block * c->block_size;
 
    FlashEraseParams eraseParams = {
        .addr = addr - XIP_BASE,
        .size = c->block_size};
    int result = flash_safe_execute(flash_erase_callback, &eraseParams, 1000);
    return (result == PICO_OK) ? 0 : -1;
}

References FlashEraseParams::addr, flash_erase_callback(), and LittleFsStorageManager::getFlashBase().

Referenced by LittleFsStorageManager::lfs_erase_cb_multicore().

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◆ lfs_prog_multicore()

static int __not_in_flash_func() lfs_prog_multicore	(	const struct lfs_config *	c,
		lfs_block_t	block,
		lfs_off_t	off,
		const void *	buffer,
		lfs_size_t	size
	)

static

Definition at line 86 of file LittleFsStorageManager.cpp.

{
    auto *self = static_cast<LittleFsStorageManager *>(c->context);
    uintptr_t addr = self->getFlashBase() + block * c->block_size + off;
 
    FlashProgParams params = {
        .addr = addr - XIP_BASE,
        .data = static_cast<const uint8_t *>(buffer),
        .size = size};
    int result = flash_safe_execute(flash_prog_callback, &params, 1000);
    return (result == PICO_OK) ? 0 : -1;
}