dearsky/pico-hsm
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Fixed pin reset

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-02-14 00:29:04 +01:00
parent 86cef892ff
commit c8325babb2
7 changed files with 66 additions and 38 deletions
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9
flash.c
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@@ -43,6 +43,7 @@
#include "hsm2040.h"
#include "tusb.h"
#include "file.h"
#include "sc_hsm.h"
#define FLASH_TARGET_OFFSET (PICO_FLASH_SIZE_BYTES >> 1) // DATA starts at the mid of flash
#define FLASH_DATA_HEADER_SIZE (sizeof(uintptr_t)+sizeof(uint32_t))
@@ -130,13 +131,13 @@ int flash_clear_file(file_t *file) {
int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len) {
if (len > FLASH_SECTOR_SIZE)
return 1;
return HSM_ERR_NO_MEMORY;
if (file->data) { //already in flash
uint16_t size_file_flash = flash_read_uint16((uintptr_t)file->data);
if (len <= size_file_flash) { //it fits, no need to move it
flash_program_halfword((uintptr_t)file->data, len);
flash_program_block((uintptr_t)file->data+sizeof(uint16_t), data, len);
return 0;
return HSM_OK;
}
else { //we clear the old file
flash_clear_file(file);
@@ -144,10 +145,10 @@ int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len) {
}
uintptr_t new_addr = allocate_free_addr(len);
if (new_addr == 0x0)
return 2;
return HSM_ERR_NO_MEMORY;
file->data = (uint8_t *)new_addr+sizeof(uintptr_t)+sizeof(uint16_t); //next addr+fid
flash_program_halfword(new_addr+sizeof(uintptr_t), file->fid);
flash_program_halfword((uintptr_t)file->data, len);
flash_program_block((uintptr_t)file->data+sizeof(uint16_t), data, len);
return 0;
return HSM_OK;
}