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A refactor.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-04-20 17:34:42 +02:00
parent fa07b59cc7
commit 26de18608f
64 changed files with 1067 additions and 917 deletions
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32
src/fs/low_flash.c
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@@ -15,16 +15,10 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include "pico_keys.h"
#include <string.h>
#include "crypto_utils.h"
#include "picokeys.h"
#include "serial.h"
#include "crypto_utils.h"
#ifdef PICO_PLATFORM
#include "pico/stdlib.h"
#include "hardware/flash.h"
#include "hardware/sync.h"
#include "pico/mutex.h"
@@ -34,7 +28,7 @@
#include "boot/picobin.h"
#else
#ifdef ESP_PLATFORM
#include "esp_compat.h"
#include "compat/esp_compat.h"
#include "esp_partition.h"
const esp_partition_t *part0;
#define save_and_disable_interrupts() 1
@@ -56,7 +50,7 @@
#include <unistd.h>
#include <sys/mman.h>
#endif
#include "queue.h"
#include "compat/queue.h"
#endif
#ifdef ENABLE_EMULATION
#define FLASH_SECTOR_SIZE 0x4000
@@ -103,7 +97,7 @@ bool flash_available = false;
//this function has to be called from the core 0
void do_flash(void) {
void low_flash_task(void) {
if (mutex_try_enter(&mtx_flash, NULL) == true) {
if (locked_out == true && flash_available == true && ready_pages > 0) {
//printf(" DO_FLASH AVAILABLE\n");
@@ -284,24 +278,24 @@ int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len) {
page_flash_t *p = NULL;
if (!data || len == 0) {
return PICOKEY_ERR_NULL_PARAM;
return PICOKEYS_ERR_NULL_PARAM;
}
mutex_enter_blocking(&mtx_flash);
if (ready_pages == TOTAL_FLASH_PAGES) {
mutex_exit(&mtx_flash);
printf("ERROR: ALL FLASH PAGES CACHED\n");
return PICOKEY_ERR_NO_MEMORY;
return PICOKEYS_ERR_NO_MEMORY;
}
if (!(p = find_free_page(addr))) {
mutex_exit(&mtx_flash);
printf("ERROR: FLASH CANNOT FIND A PAGE (rare error)\n");
return PICOKEY_ERR_MEMORY_FATAL;
return PICOKEYS_ERR_MEMORY_FATAL;
}
memcpy(&p->page[addr & (FLASH_SECTOR_SIZE - 1)], data, len);
//printf("Flash: modified page %X with data %x at [%x]\n",(uintptr_t)addr,(uintptr_t)data,addr&(FLASH_SECTOR_SIZE-1));
mutex_exit(&mtx_flash);
return PICOKEY_OK;
return PICOKEYS_OK;
}
int flash_program_halfword(uintptr_t addr, uint16_t data) {
@@ -365,19 +359,19 @@ int flash_erase_page(uintptr_t addr, size_t page_size) {
if (ready_pages == TOTAL_FLASH_PAGES) {
mutex_exit(&mtx_flash);
printf("ERROR: ALL FLASH PAGES CACHED\n");
return PICOKEY_ERR_NO_MEMORY;
return PICOKEYS_ERR_NO_MEMORY;
}
if (!(p = find_free_page(addr))) {
printf("ERROR: FLASH CANNOT FIND A PAGE (rare error)\n");
mutex_exit(&mtx_flash);
return PICOKEY_ERR_MEMORY_FATAL;
return PICOKEYS_ERR_MEMORY_FATAL;
}
p->erase = true;
p->ready = false;
p->page_size = page_size;
mutex_exit(&mtx_flash);
return PICOKEY_OK;
return PICOKEYS_OK;
}
bool flash_check_blank(const uint8_t *p_start, size_t size) {