stm_flash.cr |= (1 << STM_FLASH_CR_LOCK);
}
-static void
-ao_flash_wait_bsy(void)
-{
- while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
- ;
-}
+#define ao_flash_wait_bsy() do { while (stm_flash.sr & (1 << STM_FLASH_SR_BSY)); } while (0)
static void __attribute__ ((section(".ramtext"),noinline))
_ao_flash_erase_page(uint32_t *page)