diff options
Diffstat (limited to 'board/hyperdebug/board.c')
| -rw-r--r-- | board/hyperdebug/board.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/board/hyperdebug/board.c b/board/hyperdebug/board.c index 66cd981dca..37e41f66a9 100644 --- a/board/hyperdebug/board.c +++ b/board/hyperdebug/board.c @@ -20,8 +20,6 @@ #include "usb-stream.h" #include "gpio_list.h" -#include <stdio.h> - void board_config_pre_init(void) { /* enable SYSCFG clock */ @@ -238,26 +236,6 @@ static void board_init(void) } DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); -const char *board_read_serial(void) -{ - const uint32_t *stm32_unique_id = - (const uint32_t *)STM32_UNIQUE_ID_BASE; - static char serial[13]; - - // Compute 12 hex digits from three factory programmed 32-bit "Unique - // ID" words in a manner that has been observed to be consistent with - // how the STM DFU ROM bootloader presents its serial number. This - // means that the serial number of any particular HyperDebug board will - // remain the same as it enters and leaves DFU mode for software - // upgrade. - int rc = snprintf(serial, sizeof(serial), "%08X%04X", - stm32_unique_id[0] + stm32_unique_id[2], - stm32_unique_id[1] >> 16); - if (12 != rc) - return NULL; - return serial; -} - /** * Find a GPIO signal by name. * |