sim: added flash_area_sector_from_off() API implementation

Added implementation of the above API function.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
This commit is contained in:
Andrzej Puzdrowski 2022-02-16 13:55:10 +01:00
parent cc547a76da
commit 453b0dd790
2 changed files with 40 additions and 0 deletions

View File

@ -448,6 +448,39 @@ int flash_area_id_from_image_slot(int slot) {
return flash_area_id_from_multi_image_slot(0, slot);
}
int flash_area_sector_from_off(uint32_t off, struct flash_sector *sector)
{
uint32_t i, sec_off, sec_size;
struct area *slot;
struct area_desc *flash_areas;
flash_areas = sim_get_flash_areas();
for (i = 0; i < flash_areas->num_slots; i++) {
if (flash_areas->slots[i].id == FLASH_AREA_ID(image_0))
break;
}
if (i == flash_areas->num_slots) {
printf("Unsupported area\n");
abort();
}
slot = &flash_areas->slots[i];
for (i = 0; i < slot->num_areas; i++) {
sec_off = slot->areas[i].fa_off - slot->whole.fa_off;
sec_size = slot->areas[i].fa_size;
if (off >= sec_off && off < (sec_off + sec_size)) {
sector->fs_off = sec_off;
sector->fs_size = sec_size;
break;
}
}
return (i < slot->num_areas) ? 0 : -1;
}
void sim_assert(int x, const char *assertion, const char *file, unsigned int line, const char *function)
{
if (!(x)) {

View File

@ -136,6 +136,13 @@ uint8_t flash_area_erased_val(const struct flash_area *);
int flash_area_get_sectors(int fa_id, uint32_t *count,
struct flash_sector *sectors);
/* Retrieve the flash sector a given offset belongs to.
*
* Returns 0 on success, or an error code on failure.
*/
int flash_area_sector_from_off(uint32_t off, struct flash_sector *sector);
/*
* Similar to flash_area_get_sectors(), but return the values in an
* array of struct flash_area instead.