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boards/stm32f103-minimum: Add GPIO in/out/int define

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Added conditional compilation guards (#if/#endif) around GPIO function prototypes, operation structures, and interrupt handler to ensure proper compilation when GPIO input, output, or interrupt features are disabled.

Signed-off-by: Alexey Matveev <tippet@yandex.ru>
This commit is contained in:
Alexey Matveev
2026-01-15 22:09:36 +03:00
committed by Alan C. Assis
parent 2a08860a08
commit 1a00d1b5c7
1 changed files with 21 additions and 1 deletions
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boards/arm/stm32/stm32f103-minimum/src/stm32_gpio.c
+21 -1
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@@ -62,18 +62,25 @@ struct stm32gpint_dev_s
* Private Function Prototypes
****************************************************************************/
#if BOARD_NGPIOIN > 0
static int gpin_read(struct gpio_dev_s *dev, bool *value);
#endif /* BOARD_NGPIOIN > 0 */
#if BOARD_NGPIOOUT > 0
static int gpout_read(struct gpio_dev_s *dev, bool *value);
static int gpout_write(struct gpio_dev_s *dev, bool value);
#endif /* BOARD_NGPIOOUT > 0 */
#if BOARD_NGPIOINT > 0
static int gpint_read(struct gpio_dev_s *dev, bool *value);
static int gpint_attach(struct gpio_dev_s *dev,
pin_interrupt_t callback);
static int gpint_enable(struct gpio_dev_s *dev, bool enable);
#endif /* BOARD_NGPIOINT > 0 */
/****************************************************************************
* Private Data
****************************************************************************/
#if BOARD_NGPIOIN > 0
static const struct gpio_operations_s gpin_ops =
{
.go_read = gpin_read,
@@ -81,7 +88,9 @@ static const struct gpio_operations_s gpin_ops =
.go_attach = NULL,
.go_enable = NULL,
};
#endif /* BOARD_NGPIOIN > 0 */
#if BOARD_NGPIOOUT > 0
static const struct gpio_operations_s gpout_ops =
{
.go_read = gpout_read,
@@ -89,7 +98,9 @@ static const struct gpio_operations_s gpout_ops =
.go_attach = NULL,
.go_enable = NULL,
};
#endif /* BOARD_NGPIOOUT > 0 */
#if BOARD_NGPIOINT > 0
static const struct gpio_operations_s gpint_ops =
{
.go_read = gpint_read,
@@ -97,6 +108,7 @@ static const struct gpio_operations_s gpint_ops =
.go_attach = gpint_attach,
.go_enable = gpint_enable,
};
#endif /* BOARD_NGPIOINT > 0 */
#if BOARD_NGPIOIN > 0
/* This array maps the GPIO pins used as INPUT */
@@ -109,7 +121,7 @@ static const uint32_t g_gpioinputs[BOARD_NGPIOIN] =
static struct stm32gpio_dev_s g_gpin[BOARD_NGPIOIN];
#endif
#if BOARD_NGPIOOUT
#if BOARD_NGPIOOUT > 0
/* This array maps the GPIO pins used as OUTPUT */
static const uint32_t g_gpiooutputs[BOARD_NGPIOOUT] =
@@ -135,6 +147,7 @@ static struct stm32gpint_dev_s g_gpint[BOARD_NGPIOINT];
* Private Functions
****************************************************************************/
#if BOARD_NGPIOINT > 0
static int stm32gpio_interrupt(int irq, void *context, void *arg)
{
struct stm32gpint_dev_s *stm32gpint =
@@ -147,7 +160,9 @@ static int stm32gpio_interrupt(int irq, void *context, void *arg)
stm32gpint->stm32gpio.id);
return OK;
}
#endif /* BOARD_NGPIOINT > 0 */
#if BOARD_NGPIOIN > 0
static int gpin_read(struct gpio_dev_s *dev, bool *value)
{
struct stm32gpio_dev_s *stm32gpio =
@@ -160,7 +175,9 @@ static int gpin_read(struct gpio_dev_s *dev, bool *value)
*value = stm32_gpioread(g_gpioinputs[stm32gpio->id]);
return OK;
}
#endif /* BOARD_NGPIOIN > 0*/
#if BOARD_NGPIOOUT > 0
static int gpout_read(struct gpio_dev_s *dev, bool *value)
{
struct stm32gpio_dev_s *stm32gpio =
@@ -186,7 +203,9 @@ static int gpout_write(struct gpio_dev_s *dev, bool value)
stm32_gpiowrite(g_gpiooutputs[stm32gpio->id], value);
return OK;
}
#endif /* BOARD_NGPIOOUT > 0 */
#if BOARD_NGPIOINT > 0
static int gpint_read(struct gpio_dev_s *dev, bool *value)
{
struct stm32gpint_dev_s *stm32gpint =
@@ -245,6 +264,7 @@ static int gpint_enable(struct gpio_dev_s *dev, bool enable)
return OK;
}
#endif /* BOARD_NGPIOINT > 0 */
/****************************************************************************
* Public Functions