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Use persistent memory for storing dynamic VID/PID.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-04-16 16:18:28 +02:00
parent 6f7ab69a9d
commit 7b35000e11
2 changed files with 6 additions and 1 deletions
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3
src/fs/file.c
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@@ -265,6 +265,8 @@ void scan_region(bool persistent) {
void wait_flash_finish(); void wait_flash_finish();
#ifndef ENABLE_EMULATION #ifndef ENABLE_EMULATION
extern uint16_t usb_vid, usb_pid; extern uint16_t usb_vid, usb_pid;
file_t sef_vp = {.fid = EF_VP, .parent = 5, .name = NULL, .type = FILE_TYPE_INTERNAL_EF | FILE_DATA_FLASH | FILE_PERSISTENT, .data = NULL, .ef_structure = FILE_EF_TRANSPARENT, .acl = {0xff}};
file_t *ef_vp = &sef_vp;
#endif #endif
void scan_flash() { void scan_flash() {
initialize_flash(false); //soft initialization initialize_flash(false); //soft initialization
@@ -282,7 +284,6 @@ void scan_flash() {
scan_region(true); scan_region(true);
scan_region(false); scan_region(false);
#ifndef ENABLE_EMULATION #ifndef ENABLE_EMULATION
file_t *ef_vp = search_dynamic_file(EF_VP);
if (file_has_data(ef_vp) && file_get_size(ef_vp) >= 4) { if (file_has_data(ef_vp) && file_get_size(ef_vp) >= 4) {
uint8_t *data = file_get_data(ef_vp); uint8_t *data = file_get_data(ef_vp);
usb_vid = (data[0] << 8) | data[1]; usb_vid = (data[0] << 8) | data[1];

4
src/fs/file.h
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@@ -129,4 +129,8 @@ extern int meta_delete(uint16_t fid);
extern int meta_add(uint16_t fid, const uint8_t *data, uint16_t len); extern int meta_add(uint16_t fid, const uint8_t *data, uint16_t len);
extern int delete_file(file_t *ef); extern int delete_file(file_t *ef);
#ifndef ENABLE_EMULATION
extern file_t *ef_vp;
#endif #endif
#endif // _FILE_H_