projects
/
fw
/
altos
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
altos/stm: clean up ao_exti_enable
[fw/altos]
/
src
/
stm
/
ao_boot_pin.c
diff --git
a/src/stm/ao_boot_pin.c
b/src/stm/ao_boot_pin.c
index 03b0214f6bf492fed6be3639d42f945588e1a45b..e825b618299bbe416e27153cfa0b331955d5e12b 100644
(file)
--- a/
src/stm/ao_boot_pin.c
+++ b/
src/stm/ao_boot_pin.c
@@
-26,11
+26,14
@@
ao_boot_check_pin(void)
/* Enable power interface clock */
stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_PWREN);
/* Enable power interface clock */
stm_rcc.apb1enr |= (1 << STM_RCC_APB1ENR_PWREN);
-
+
/* Enable the input pin */
ao_enable_input(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN,
AO_BOOT_APPLICATION_MODE);
/* Enable the input pin */
ao_enable_input(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN,
AO_BOOT_APPLICATION_MODE);
+ for (v = 0; v < 100; v++)
+ ao_arch_nop();
+
/* Read the value */
v = stm_gpio_get(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN);
/* Read the value */
v = stm_gpio_get(&AO_BOOT_APPLICATION_GPIO, AO_BOOT_APPLICATION_PIN);