github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-19 21:03:48 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Move T55XX config to spiffs file

Browse source
This commit is contained in:
Piotr Rzeszut 2024-12-26 19:46:55 +01:00
commit dd17effaab
2 changed files with 14 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

45
armsrc/lfops.c
View file

@ -325,33 +325,9 @@ void setT55xxConfig(uint8_t arg0, const t55xx_configurations_t *c) {
return; return;
} }
if (!FlashInit()) { rdv40_spiffs_write(T55XX_CONFIG_FILE, (uint8_t*)&T55xx_Timing, T55XX_CONFIG_LEN, RDV40_SPIFFS_SAFETY_SAFE);
BigBuf_free();
return;
}
uint8_t *buf = BigBuf_malloc(T55XX_CONFIG_LEN);
Flash_CheckBusy(BUSY_TIMEOUT);
uint16_t res = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN);
if (res == 0) {
FlashStop();
BigBuf_free();
return;
}
memcpy(buf, &T55xx_Timing, T55XX_CONFIG_LEN);
// delete old configuration
Flash_CheckBusy(BUSY_TIMEOUT);
Flash_WriteEnable();
Flash_Erase4k(3, 0xD);
// write new
res = Flash_Write(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN);
if (res == T55XX_CONFIG_LEN && g_dbglevel > 1) {
DbpString("T55XX Config save " _GREEN_("success")); DbpString("T55XX Config save " _GREEN_("success"));
}
BigBuf_free(); BigBuf_free();
#endif #endif
@ -364,15 +340,17 @@ t55xx_configurations_t *getT55xxConfig(void) {
void loadT55xxConfig(void) { void loadT55xxConfig(void) {
#ifdef WITH_FLASH #ifdef WITH_FLASH
if (!FlashInit()) {
return;
}
uint8_t *buf = BigBuf_malloc(T55XX_CONFIG_LEN); uint8_t *buf = BigBuf_malloc(T55XX_CONFIG_LEN);
Flash_CheckBusy(BUSY_TIMEOUT); uint32_t size = 0;
uint16_t isok = Flash_ReadDataCont(T55XX_CONFIG_OFFSET, buf, T55XX_CONFIG_LEN); if (exists_in_spiffs(T55XX_CONFIG_FILE)) {
FlashStop(); size = size_in_spiffs(T55XX_CONFIG_FILE);
}
if (size == 0) {
Dbprintf("Spiffs file: %s does not exists or empty.", T55XX_CONFIG_FILE);
BigBuf_free();
return;
}
// verify read mem is actual data. // verify read mem is actual data.
uint8_t cntA = T55XX_CONFIG_LEN, cntB = T55XX_CONFIG_LEN; uint8_t cntA = T55XX_CONFIG_LEN, cntB = T55XX_CONFIG_LEN;
@ -381,6 +359,7 @@ void loadT55xxConfig(void) {
if (buf[i] == 0x00) cntB--; if (buf[i] == 0x00) cntB--;
} }
if (!cntA || !cntB) { if (!cntA || !cntB) {
Dbprintf("Spiffs file: %s does not malformed or empty.", T55XX_CONFIG_FILE);
BigBuf_free(); BigBuf_free();
return; return;
} }
@ -388,7 +367,7 @@ void loadT55xxConfig(void) {
if (buf[0] != 0xFF) // if not set for clear if (buf[0] != 0xFF) // if not set for clear
memcpy((uint8_t *)&T55xx_Timing, buf, T55XX_CONFIG_LEN); memcpy((uint8_t *)&T55xx_Timing, buf, T55XX_CONFIG_LEN);
if (isok == T55XX_CONFIG_LEN) { if (size == T55XX_CONFIG_LEN) {
if (g_dbglevel > 1) DbpString("T55XX Config load success"); if (g_dbglevel > 1) DbpString("T55XX Config load success");
} }

7
include/pmflash.h
View file

@ -65,12 +65,7 @@
# define T55XX_CONFIG_LEN sizeof( t55xx_configurations_t ) # define T55XX_CONFIG_LEN sizeof( t55xx_configurations_t )
#endif #endif
#ifndef T55XX_CONFIG_OFFSET #define T55XX_CONFIG_FILE "cfg_t55xx.bin"
# define T55XX_CONFIG_OFFSET (FLASH_MEM_MAX_4K_SECTOR - 0x2000)
#endif
#ifndef T55XX_CONFIG_OFFSET_P
# define T55XX_CONFIG_OFFSET_P(p64k) (FLASH_MEM_MAX_4K_SECTOR_P(p64k) - 0x2000)
#endif
// T55XX PWD stored in spiffs // T55XX PWD stored in spiffs
#define T55XX_KEYS_FILE "dict_t55xx.bin" #define T55XX_KEYS_FILE "dict_t55xx.bin"