#include <ao_boot.h>
#include <ao_exti.h>
-void
+int
ao_boot_check_pin(void)
{
uint16_t v;
ao_gpio_set_mode(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN, 0);
ao_disable_port(&AO_BOOT_APPLICATION_GPIO);
stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_PWREN);
- if (v == AO_BOOT_APPLICATION_VALUE)
- ao_boot_chain(AO_BOOT_APPLICATION_BASE);
+ return v == AO_BOOT_APPLICATION_VALUE;
}