[BSP] Fix stm32f10x BSP error code.
#include <rthw.h>
#include <rtdevice.h>
#include <board.h>
-#include <gpio.h>
-#include <stm32f10x_exti.h>
#ifdef RT_USING_PIN
@@ -591,12 +589,12 @@ rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
index = get_pin(pin);
if (index == RT_NULL)
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
@@ -612,7 +610,7 @@ rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
if(pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
- return RT_EBUSY;
+ return -RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
@@ -631,12 +629,12 @@ rt_err_t stm32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
index = get_pin(pin);
if (index == RT_NULL)
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
@@ -667,20 +665,20 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
index = get_pin(pin);
if (index == RT_NULL)
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
if(enabled == PIN_IRQ_ENABLE)
{
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if(pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
irqmap = &pin_irq_map[irqindex];
/* GPIO Periph clock enable */
@@ -720,7 +718,7 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
irqmap = get_pin_irq_map(index->pin);
if(irqmap == RT_NULL)
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
EXTI_InitStructure.EXTI_Line = irqmap->irqbit;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
@@ -730,7 +728,7 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
}
else
{
- return RT_ENOSYS;
+ return -RT_ENOSYS;
}
return RT_EOK;
