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fix flash pages

This commit is contained in:
King Kévin 2024-04-15 08:20:14 +02:00
parent 43b26806af
commit 818725bfb3
1 changed files with 5 additions and 5 deletions
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10
examples/device/hid_cdc_passkey/src/main.c
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@ -64,10 +64,10 @@ static struct config_t {
uint8_t crc; // simple XOR CRC to check config validity uint8_t crc; // simple XOR CRC to check config validity
} config; } config;
// page to store manufacturer key (can't be corrupter by save config) // page to store manufacturer key (can't be corrupted by save config)
#define FLASH_MANUF_ADDR ((uint32_t)0x08000000 + 0x400 * 26) #define FLASH_MANUF_ADDR ((uint32_t)0x08000000 + 0x400 * 30)
// last available page of last sector to store config // last available page of last sector to store config
#define FLASH_CONFIG_ADDR ((uint32_t)0x08000000 + 0x400 * 27) #define FLASH_CONFIG_ADDR ((uint32_t)0x08000000 + 0x400 * 31)
// the credentials to store and repeat // the credentials to store and repeat
static char username[64] = {0}; // the credentials username static char username[64] = {0}; // the credentials username
@ -222,7 +222,7 @@ static void save_manuf(void)
goto end; goto end;
} }
for (uint16_t i = 0; i < sizeof(manuf_key); i += 4) { for (uint16_t i = 0; i < sizeof(manuf_key); i += 4) {
const uint32_t address = FLASH_CONFIG_ADDR + i; const uint32_t address = FLASH_MANUF_ADDR + i;
uint32_t data; uint32_t data;
memcpy(&data, (uint8_t*)&manuf_key[i], sizeof(data)); // works even if the data it not aligned memcpy(&data, (uint8_t*)&manuf_key[i], sizeof(data)); // works even if the data it not aligned
if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, data) != HAL_OK) { if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, data) != HAL_OK) {
@ -606,8 +606,8 @@ void cdc_task(void)
tud_cdc_write_str_flush(tmp); tud_cdc_write_str_flush(tmp);
tud_cdc_write_str_flush("\" | sha256sum\r\n"); tud_cdc_write_str_flush("\" | sha256sum\r\n");
tud_cdc_write_str_flush(hash_str); // luckily the USB packet len is the same as the string tud_cdc_write_str_flush(hash_str); // luckily the USB packet len is the same as the string
tud_cdc_write_str_flush("\r\n");
} }
str = "\r\n";
} else { } else {
str = "\r\ninvalid input\r\n"; str = "\r\ninvalid input\r\n";
} }