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add uid for some stm32

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This commit is contained in:
hathach
2023-08-04 00:20:47 +07:00
parent 041f510f90
commit 9360a3bd51
9 changed files with 281 additions and 261 deletions
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21
hw/bsp/board_api.h
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@@ -112,32 +112,33 @@ static inline void board_led_off(void) {
// Get USB Serial number string from unique ID if available. Return number of character.
// Input is string descriptor from index 1 (index 0 is type + len)
static inline size_t board_usb_get_serial(uint16_t desc_str1[], size_t max_chars) {
uint8_t serial_id[16] TU_ATTR_ALIGNED(4);
size_t serial_len;
uint8_t uid[16] TU_ATTR_ALIGNED(4);
size_t uid_len;
if ( board_get_unique_id ) {
serial_len = board_get_unique_id(serial_id, sizeof(serial_id));
uid_len = board_get_unique_id(uid, sizeof(uid));
}else {
// fixed serial string is 01234567889ABCDEF
*((uint32_t*)(uintptr_t) serial_id) = 0x67452301;
*((uint32_t*)(uintptr_t) (serial_id+4)) = 0xEFCDAB89;
serial_len = 8;
uint32_t* uid32 = (uint32_t*) (uintptr_t) uid;
uid32[0] = 0x67452301;
uid32[1] = 0xEFCDAB89;
uid_len = 8;
}
if ( serial_len > max_chars / 2 ) serial_len = max_chars / 2;
if ( uid_len > max_chars / 2 ) uid_len = max_chars / 2;
for ( size_t i = 0; i < serial_len; i++ ) {
for ( size_t i = 0; i < uid_len; i++ ) {
for ( size_t j = 0; j < 2; j++ ) {
const char nibble_to_hex[16] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
uint8_t const nibble = (serial_id[i] >> (j * 4)) & 0xf;
uint8_t const nibble = (uid[i] >> (j * 4)) & 0xf;
desc_str1[i * 2 + (1 - j)] = nibble_to_hex[nibble]; // UTF-16-LE
}
}
return 2*serial_len;
return 2 * uid_len;
}
// TODO remove