增加GPIO中断基本实现,fixing...

This commit is contained in:
FuChao 2021-09-09 00:54:54 +08:00
parent 1612d8900b
commit a33e89a79c
2 changed files with 68 additions and 116 deletions

View File

@ -8,6 +8,7 @@
* 2020-12-27 iysheng first version
* 2021-01-01 iysheng support exti interrupt
* 2021-09-07 FuC Suit for Vango V85xx
* 2021-09-09 ZhuXW Fixing GPIO interrupt ...
*/
#include <board.h>
@ -15,50 +16,24 @@
#ifdef RT_USING_PIN
#if defined(GPIOG)
#define __GD32_PORT_MAX 7u
#elif defined(GPIOF)
#define __GD32_PORT_MAX 6u
#if defined(GPIOF)
#define __V85XX_PORT_MAX 6u
#elif defined(GPIOE)
#define __GD32_PORT_MAX 5u
#define __V85XX_PORT_MAX 5u
#elif defined(GPIOD)
#define __GD32_PORT_MAX 4u
#define __V85XX_PORT_MAX 4u
#elif defined(GPIOC)
#define __GD32_PORT_MAX 3u
#define __V85XX_PORT_MAX 3u
#elif defined(GPIOB)
#define __GD32_PORT_MAX 2u
#define __V85XX_PORT_MAX 2u
#elif defined(GPIOA)
#define __GD32_PORT_MAX 1u
#define __V85XX_PORT_MAX 1u
#else
#define __GD32_PORT_MAX 0u
#error Unsupported GD32 GPIO peripheral.
#define __V85XX_PORT_MAX 0u
#error Unsupported V85XX GPIO peripheral.
#endif
#define PIN_GDPORT_MAX __GD32_PORT_MAX
// static const struct pin_irq_map pin_irq_map[] =
// {
// #if defined(SOC_SERIES_GD32F1)
// {GPIO_Pin_0, EXTI0_IRQn},
// {GPIO_Pin_1, EXTI1_IRQn},
// {GPIO_Pin_2, EXTI2_IRQn},
// {GPIO_Pin_3, EXTI3_IRQn},
// {GPIO_Pin_4, EXTI4_IRQn},
// {GPIO_Pin_5, EXTI9_5_IRQn},
// {GPIO_Pin_6, EXTI9_5_IRQn},
// {GPIO_Pin_7, EXTI9_5_IRQn},
// {GPIO_Pin_8, EXTI9_5_IRQn},
// {GPIO_Pin_9, EXTI9_5_IRQn},
// {GPIO_Pin_10, EXTI15_10_IRQn},
// {GPIO_Pin_11, EXTI15_10_IRQn},
// {GPIO_Pin_12, EXTI15_10_IRQn},
// {GPIO_Pin_13, EXTI15_10_IRQn},
// {GPIO_Pin_14, EXTI15_10_IRQn},
// {GPIO_Pin_15, EXTI15_10_IRQn},
// #else
// #error "Unsupported soc series"
// #endif
// };
#define PIN_GDPORT_MAX __V85XX_PORT_MAX
static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
{
@ -100,7 +75,7 @@ static rt_base_t v85xx_pin_get(const char *name)
return -RT_EINVAL;
}
if ((name[1] >= 'A') && (name[1] <= 'Z'))
if ((name[1] >= 'A') && (name[1] <= 'F'))
{
hw_port_num = (int)(name[1] - 'A');
}
@ -161,7 +136,6 @@ static void v85xx_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
/* Configure GPIO_InitStructure */
GPIO_InitStruct.GPIO_Pin = PIN_GDPIN(pin);
// GPIO_InitStruct.GPIO_Speed = GPIO_SPEED_2MHZ;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_INPUT;
switch (mode)
@ -201,12 +175,64 @@ rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
return -1;
}
static rt_err_t v85xx_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
rt_uint32_t mode, void (*hdr)(void *args), void *args)
{
rt_base_t level;
rt_int32_t irqindex = -1;
if (PIN_PORT(pin) >= PIN_GDPORT_MAX)
{
return -RT_ENOSYS;
}
irqindex = bit2bitno(PIN_GDPIN(pin));
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == pin &&
pin_irq_hdr_tab[irqindex].hdr == hdr &&
pin_irq_hdr_tab[irqindex].mode == mode &&
pin_irq_hdr_tab[irqindex].args == args)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
if (pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
return RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
pin_irq_hdr_tab[irqindex].mode = mode;
pin_irq_hdr_tab[irqindex].args = args;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
static rt_err_t v85xx_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
{
return RT_EOK;
}
static rt_err_t v85xx_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
{
return RT_EOK;
}
const static struct rt_pin_ops _v85xx_pin_ops =
{
v85xx_pin_mode,
v85xx_pin_write,
v85xx_pin_read,
// v85xx_pin_get,
v85xx_pin_attach_irq,
v85xx_pin_detach_irq,
v85xx_pin_irq_enable,
v85xx_pin_get,
};
rt_inline void pin_irq_hdr(int irqno)
@ -217,86 +243,12 @@ rt_inline void pin_irq_hdr(int irqno)
}
}
// /**
// * @brief This function handles EXTI interrupt request.
// * @param gpio_pin: Specifies the pins connected EXTI line
// * @retval none
// */
// void v85xx_pin_exti_irqhandler(uint16_t gpio_pin)
// {
// if (SET == EXTI_GetIntBitState(gpio_pin))
// {
// EXTI_ClearIntBitState(gpio_pin);
// pin_irq_hdr(bit2bitno(gpio_pin));
// }
// }
// void EXTI0_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_0);
// rt_interrupt_leave();
// }
// void EXTI1_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_1);
// rt_interrupt_leave();
// }
// void EXTI2_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_2);
// rt_interrupt_leave();
// }
// void EXTI3_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_3);
// rt_interrupt_leave();
// }
// void EXTI4_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_4);
// rt_interrupt_leave();
// }
// void EXTI5_9_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_5);
// v85xx_pin_exti_irqhandler(GPIO_Pin_6);
// v85xx_pin_exti_irqhandler(GPIO_Pin_7);
// v85xx_pin_exti_irqhandler(GPIO_Pin_8);
// v85xx_pin_exti_irqhandler(GPIO_Pin_9);
// rt_interrupt_leave();
// }
// void EXTI10_15_IRQHandler(void)
// {
// rt_interrupt_enter();
// v85xx_pin_exti_irqhandler(GPIO_Pin_10);
// v85xx_pin_exti_irqhandler(GPIO_Pin_11);
// v85xx_pin_exti_irqhandler(GPIO_Pin_12);
// v85xx_pin_exti_irqhandler(GPIO_Pin_13);
// v85xx_pin_exti_irqhandler(GPIO_Pin_14);
// v85xx_pin_exti_irqhandler(GPIO_Pin_15);
// rt_interrupt_leave();
// }
int rt_hw_pin_init(void)
{
GPIO_InitType GPIO_InitStruct;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_INPUT;
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_All;
#if defined(GPIOG)
GPIOBToF_Init(GPIOG, &GPIO_InitStruct);
#endif
#if defined(GPIOF)
GPIOBToF_Init(GPIOF, &GPIO_InitStruct);
#endif
@ -315,7 +267,7 @@ int rt_hw_pin_init(void)
#if defined(GPIOA)
GPIOA_Init(GPIOA, &GPIO_InitStruct);
#endif
GPIOBToF_Init(GPIOB, &GPIO_InitStruct);
return rt_device_pin_register("pin", &_v85xx_pin_ops, RT_NULL);
}
INIT_BOARD_EXPORT(rt_hw_pin_init);

View File

@ -28,7 +28,7 @@ extern "C" {
#define PIN_PORT(pin) ((uint8_t)(((pin) >> 4) & 0xFu))
#define PIN_NO(pin) ((uint8_t)((pin) & 0xFu))
#define PIN_GDPORT(pin) ((GPIO_TypeDef *)(GPIOA_BASE + (0x400u * PIN_PORT(pin))))
#define PIN_GDPORT(pin) ((GPIO_TypeDef *)(GPIOB_BASE + (0x400u * PIN_PORT(pin))))
#define PIN_GDPIN(pin) ((uint16_t)(1u << PIN_NO(pin)))
struct pin_irq_map