summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/stm32/stm32_gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_gpio.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_gpio.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_gpio.c b/nuttx/arch/arm/src/stm32/stm32_gpio.c
index 6787c5777..c514ff954 100644
--- a/nuttx/arch/arm/src/stm32/stm32_gpio.c
+++ b/nuttx/arch/arm/src/stm32/stm32_gpio.c
@@ -563,9 +563,17 @@ int stm32_configgpio(uint32_t cfgset)
putreg32(regval, base + STM32_GPIO_OTYPER_OFFSET);
- /* If it is an input pin, hould it configured as an EXTI interrupt? */
+ /* If it is an output... set the pin to the correct initial state. */
+
+ if (pinmode == GPIO_MODER_OUTPUT)
+ {
+ bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
+ stm32_gpiowrite(cfgset, value);
+ }
+
+ /* Otherwise, it is an input pin. Should it configured as an EXTI interrupt? */
- if ((cfgset & GPIO_EXTI) != 0)
+ else if ((cfgset & GPIO_EXTI) != 0)
{
/* "In STM32 F1 the selection of the EXTI line source is performed through
* the EXTIx bits in the AFIO_EXTICRx registers, while in F2 series this
@@ -590,14 +598,6 @@ int stm32_configgpio(uint32_t cfgset)
putreg32(regval, regaddr);
}
-
- /* If it is an output... set the pin to the correct initial state. */
-
- else if (pinmode == GPIO_MODER_OUTPUT)
- {
- bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
- stm32_gpiowrite(cfgset, value);
- }
irqrestore(flags);
return OK;