altos: Always start application if boot pin isn't in use

[fw/altos] / src / stmf0 / ao_boot_pin.c

diff --git a/src/stmf0/ao_boot_pin.c b/src/stmf0/ao_boot_pin.c
index e825b618299bbe416e27153cfa0b331955d5e12b..f21ce1b251ff5931d5609ebb1926b6d2d68966ed 100644 (file)
--- a/src/stmf0/ao_boot_pin.c
+++ b/src/stmf0/ao_boot_pin.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,7 +20,7 @@
 #include <ao_boot.h>
 #include <ao_exti.h>
 
-void
+int
 ao_boot_check_pin(void)
 {
        uint16_t v;
@@ -41,6 +42,5 @@ ao_boot_check_pin(void)
        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;
 }