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rt-thread/bsp/ht32/libraries/ht32_drivers/drv_gpio.c

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/*
* Copyright (c) 2006-2024, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-04-08 QT-one first version
*/
#include "drv_gpio.h"
#ifdef RT_USING_PIN
#define __HT32_PIN(index, gpio, pin) \
{ \
index, HT_GPIO##gpio, GPIO_PIN_##pin \
}
struct pin_index
{
int index;
HT_GPIO_TypeDef *gpio;
uint32_t pin;
};
struct pin_irq_map
{
rt_uint16_t pinbit;
IRQn_Type irqno;
};
static const struct pin_index pins[] =
{
#if defined(HT_GPIOA)
__HT32_PIN(0, A, 0),
__HT32_PIN(1, A, 1),
__HT32_PIN(2, A, 2),
__HT32_PIN(3, A, 3),
__HT32_PIN(4, A, 4),
__HT32_PIN(5, A, 5),
__HT32_PIN(6, A, 6),
__HT32_PIN(7, A, 7),
__HT32_PIN(8, A, 8),
__HT32_PIN(9, A, 9),
__HT32_PIN(10, A, 10),
__HT32_PIN(11, A, 11),
__HT32_PIN(12, A, 12),
__HT32_PIN(13, A, 13),
__HT32_PIN(14, A, 14),
__HT32_PIN(15, A, 15),
#if defined(HT_GPIOB)
__HT32_PIN(16, B, 0),
__HT32_PIN(17, B, 1),
__HT32_PIN(18, B, 2),
__HT32_PIN(19, B, 3),
__HT32_PIN(20, B, 4),
__HT32_PIN(21, B, 5),
__HT32_PIN(22, B, 6),
__HT32_PIN(23, B, 7),
__HT32_PIN(24, B, 8),
__HT32_PIN(25, B, 9),
__HT32_PIN(26, B, 10),
__HT32_PIN(27, B, 11),
__HT32_PIN(28, B, 12),
__HT32_PIN(29, B, 13),
__HT32_PIN(30, B, 14),
__HT32_PIN(31, B, 15),
#if defined(HT_GPIOC)
__HT32_PIN(32, C, 0),
__HT32_PIN(33, C, 1),
__HT32_PIN(34, C, 2),
__HT32_PIN(35, C, 3),
__HT32_PIN(36, C, 4),
__HT32_PIN(37, C, 5),
__HT32_PIN(38, C, 6),
__HT32_PIN(39, C, 7),
__HT32_PIN(40, C, 8),
__HT32_PIN(41, C, 9),
__HT32_PIN(42, C, 10),
__HT32_PIN(43, C, 11),
__HT32_PIN(44, C, 12),
__HT32_PIN(45, C, 13),
__HT32_PIN(46, C, 14),
__HT32_PIN(47, C, 15),
#if defined(HT_GPIOD)
__HT32_PIN(48, D, 0),
__HT32_PIN(49, D, 1),
__HT32_PIN(50, D, 2),
__HT32_PIN(51, D, 3),
__HT32_PIN(52, D, 4),
__HT32_PIN(53, D, 5),
__HT32_PIN(54, D, 6),
__HT32_PIN(55, D, 7),
__HT32_PIN(56, D, 8),
__HT32_PIN(57, D, 9),
__HT32_PIN(58, D, 10),
__HT32_PIN(59, D, 11),
__HT32_PIN(60, D, 12),
__HT32_PIN(61, D, 13),
__HT32_PIN(62, D, 14),
__HT32_PIN(63, D, 15),
#if defined(HT_GPIOE)
__HT32_PIN(64, E, 0),
__HT32_PIN(65, E, 1),
__HT32_PIN(66, E, 2),
__HT32_PIN(67, E, 3),
__HT32_PIN(68, E, 4),
__HT32_PIN(69, E, 5),
__HT32_PIN(70, E, 6),
__HT32_PIN(71, E, 7),
__HT32_PIN(72, E, 8),
__HT32_PIN(73, E, 9),
__HT32_PIN(74, E, 10),
__HT32_PIN(75, E, 11),
__HT32_PIN(76, E, 12),
__HT32_PIN(77, E, 13),
__HT32_PIN(78, E, 14),
__HT32_PIN(79, E, 15),
#if defined(HT_GPIOF)
__HT32_PIN(80, F, 0),
__HT32_PIN(81, F, 1),
__HT32_PIN(82, F, 2),
__HT32_PIN(83, F, 3),
__HT32_PIN(84, F, 4),
__HT32_PIN(85, F, 5),
__HT32_PIN(86, F, 6),
__HT32_PIN(87, F, 7),
__HT32_PIN(88, F, 8),
__HT32_PIN(89, F, 9),
__HT32_PIN(90, F, 10),
__HT32_PIN(91, F, 11),
__HT32_PIN(92, F, 12),
__HT32_PIN(93, F, 13),
__HT32_PIN(94, F, 14),
__HT32_PIN(95, F, 15),
#endif /* defined(HT_GPIOF) */
#endif /* defined(HT_GPIOE) */
#endif /* defined(HT_GPIOD) */
#endif /* defined(HT_GPIOC) */
#endif /* defined(HT_GPIOB) */
#endif /* defined(HT_GPIOA) */
};
static const struct pin_irq_map pin_irq_map[] =
{
{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, EXTI5_IRQn},
{GPIO_PIN_6, EXTI6_IRQn},
{GPIO_PIN_7, EXTI7_IRQn},
{GPIO_PIN_8, EXTI8_IRQn},
{GPIO_PIN_9, EXTI9_IRQn},
{GPIO_PIN_10, EXTI10_IRQn},
{GPIO_PIN_11, EXTI11_IRQn},
{GPIO_PIN_12, EXTI12_IRQn},
{GPIO_PIN_13, EXTI13_IRQn},
{GPIO_PIN_14, EXTI14_IRQn},
{GPIO_PIN_15, EXTI15_IRQn},
};
static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
{
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
};
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
static const struct pin_index *get_pin(rt_uint8_t pin)
{
const struct pin_index *index;
if (pin < ITEM_NUM(pins))
{
index = &pins[pin];
if (index->index == -1)
index = RT_NULL;
}
else
{
index = RT_NULL;
}
return index;
}
static void ht32_pin_mode(rt_device_t dev, rt_base_t pin, rt_uint8_t mode)
{
const struct pin_index *index;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
CKCU_PeripClockConfig_TypeDef CKCUClock = {{0}};
if ((index->gpio) == HT_GPIOA)
CKCUClock.Bit.PA = 1;
else if ((index->gpio) == HT_GPIOB)
CKCUClock.Bit.PB = 1;
#if defined(HT_GPIOC)
else if ((index->gpio) == HT_GPIOC)
CKCUClock.Bit.PC = 1;
#endif
#if defined(HT_GPIOD)
else if ((index->gpio) == HT_GPIOD)
CKCUClock.Bit.PD = 1;
#endif
#if defined(HT_GPIOE)
else if ((index->gpio) == HT_GPIOE)
CKCUClock.Bit.PE = 1;
#endif
#if defined(HT_GPIOF)
else if ((index->gpio) == HT_GPIOF)
CKCUClock.Bit.PF = 1;
#endif
CKCUClock.Bit.AFIO = 1;
CKCUClock.Bit.BKP = 1;
CKCU_PeripClockConfig(CKCUClock, ENABLE);
if ((index->gpio) == HT_GPIOA)
AFIO_GPxConfig(GPIO_PA, index->pin, AFIO_MODE_1);
else if ((index->gpio) == HT_GPIOB)
AFIO_GPxConfig(GPIO_PB, index->pin, AFIO_MODE_1);
#if defined(HT_GPIOC)
else if ((index->gpio) == HT_GPIOC)
AFIO_GPxConfig(GPIO_PC, index->pin, AFIO_MODE_1);
#endif
#if defined(HT_GPIOD)
else if ((index->gpio) == HT_GPIOD)
AFIO_GPxConfig(GPIO_PD, index->pin, AFIO_MODE_1);
#endif
#if defined(HT_GPIOE)
else if ((index->gpio) == HT_GPIOE)
AFIO_GPxConfig(GPIO_PE, index->pin, AFIO_MODE_1);
#endif
#if defined(HT_GPIOF)
else if ((index->gpio) == HT_GPIOF)
AFIO_GPxConfig(GPIO_PF, index->pin, AFIO_MODE_1);
#endif
switch (mode)
{
case PIN_MODE_OUTPUT:
/* output setting */
GPIO_DirectionConfig(index->gpio, index->pin, GPIO_DIR_OUT);
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DISABLE);
break;
case PIN_MODE_OUTPUT_OD:
/* output setting: od. */
GPIO_DirectionConfig(index->gpio, index->pin, GPIO_DIR_OUT);
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DISABLE);
break;
case PIN_MODE_INPUT:
/* input setting: not pull. */
GPIO_DirectionConfig(index->gpio, index->pin, GPIO_DIR_IN);
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DISABLE);
GPIO_InputConfig(index->gpio, index->pin, ENABLE);
break;
case PIN_MODE_INPUT_PULLUP:
/* input setting: pull up. */
GPIO_DirectionConfig(index->gpio, index->pin, GPIO_DIR_IN);
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_UP);
GPIO_InputConfig(index->gpio, index->pin, ENABLE);
break;
case PIN_MODE_INPUT_PULLDOWN:
/* input setting: pull down. */
GPIO_DirectionConfig(index->gpio, index->pin, GPIO_DIR_IN);
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DOWN);
GPIO_InputConfig(index->gpio, index->pin, ENABLE);
break;
default:
break;
}
}
static void ht32_pin_write(rt_device_t dev, rt_base_t pin, rt_uint8_t value)
{
const struct pin_index *index;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
if (value == PIN_LOW)
{
GPIO_ClearOutBits(index->gpio, index->pin);
}
else
{
GPIO_SetOutBits(index->gpio, index->pin);
}
}
static rt_ssize_t ht32_pin_read(rt_device_t dev, rt_base_t pin)
{
int value;
const struct pin_index *index;
value = PIN_LOW;
index = get_pin(pin);
if (index == RT_NULL)
{
return value;
}
value = GPIO_ReadInBit(index->gpio, index->pin);
return value;
}
rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
{
rt_uint8_t i;
for (i = 0; i < 32; i++)
{
if ((0x01 << i) == bit)
{
return i;
}
}
return -1;
}
rt_inline const struct pin_irq_map *get_pin_irq_map(rt_uint32_t pinbit)
{
rt_int32_t mapindex = bit2bitno(pinbit);
if (mapindex < 0 || mapindex >= ITEM_NUM(pin_irq_map))
{
return RT_NULL;
}
return &pin_irq_map[mapindex];
}
static rt_err_t ht32_pin_attach_irq(struct rt_device *device,
rt_base_t pin,
rt_uint8_t mode,
void (*hdr)(void *args),
void *args)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t hdr_index = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ERROR;
}
hdr_index = bit2bitno(index->pin);
if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
{
return RT_ERROR;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[hdr_index].pin == pin &&
pin_irq_hdr_tab[hdr_index].hdr == hdr &&
pin_irq_hdr_tab[hdr_index].mode == mode &&
pin_irq_hdr_tab[hdr_index].args == args)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
if (pin_irq_hdr_tab[hdr_index].pin != -1)
{
rt_hw_interrupt_enable(level);
return RT_ERROR;
}
pin_irq_hdr_tab[hdr_index].pin = pin;
pin_irq_hdr_tab[hdr_index].hdr = hdr;
pin_irq_hdr_tab[hdr_index].mode = mode;
pin_irq_hdr_tab[hdr_index].args = args;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
static rt_err_t ht32_pin_detach_irq(struct rt_device *device, rt_base_t pin)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t hdr_index = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ERROR;
}
hdr_index = bit2bitno(index->pin);
if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
{
return RT_ERROR;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[hdr_index].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
pin_irq_hdr_tab[hdr_index].pin = -1;
pin_irq_hdr_tab[hdr_index].hdr = RT_NULL;
pin_irq_hdr_tab[hdr_index].mode = 0;
pin_irq_hdr_tab[hdr_index].args = RT_NULL;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
static rt_err_t ht32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint8_t enabled)
{
const struct pin_index *index;
const struct pin_irq_map *irqmap;
rt_base_t level;
rt_int32_t hdr_index = -1;
EXTI_InitTypeDef EXTI_InitStruct;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ERROR;
}
if (enabled == PIN_IRQ_ENABLE)
{
hdr_index = bit2bitno(index->pin);
if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
{
return RT_ERROR;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[hdr_index].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_ERROR;
}
irqmap = &pin_irq_map[hdr_index];
CKCU_PeripClockConfig_TypeDef CKCUClock = {{0}};
CKCUClock.Bit.AFIO = 1;
CKCUClock.Bit.EXTI = 1;
if ((index->gpio) == HT_GPIOA)
CKCUClock.Bit.PA = 1;
else if ((index->gpio) == HT_GPIOB)
CKCUClock.Bit.PB = 1;
#if defined(HT_GPIOC)
else if ((index->gpio) == HT_GPIOC)
CKCUClock.Bit.PC = 1;
#endif
#if defined(HT_GPIOD)
else if ((index->gpio) == HT_GPIOD)
CKCUClock.Bit.PD = 1;
#endif
#if defined(HT_GPIOE)
else if ((index->gpio) == HT_GPIOE)
CKCUClock.Bit.PE = 1;
#endif
#if defined(HT_GPIOF)
else if ((index->gpio) == HT_GPIOF)
CKCUClock.Bit.PF = 1;
#endif
CKCU_PeripClockConfig(CKCUClock, ENABLE);
if ((index->gpio) == HT_GPIOA)
{
AFIO_GPxConfig(GPIO_PA, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOA, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PA);
}
else if ((index->gpio) == HT_GPIOB)
{
AFIO_GPxConfig(GPIO_PB, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOB, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PB);
}
#if defined(HT_GPIOC)
else if ((index->gpio) == HT_GPIOC)
{
AFIO_GPxConfig(GPIO_PC, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOC, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PC);
}
#endif
#if defined(HT_GPIOD)
else if ((index->gpio) == HT_GPIOD)
{
AFIO_GPxConfig(GPIO_PD, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOD, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PD);
}
#endif
#if defined(HT_GPIOE)
else if ((index->gpio) == HT_GPIOE)
{
AFIO_GPxConfig(GPIO_PE, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOE, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PE);
}
#endif
#if defined(HT_GPIOF)
else if ((index->gpio) == HT_GPIOF)
{
AFIO_GPxConfig(GPIO_PF, index->pin, AFIO_MODE_1);
GPIO_InputConfig(HT_GPIOF, index->pin, ENABLE);
AFIO_EXTISourceConfig(hdr_index, AFIO_ESS_PF);
}
#endif
switch (pin_irq_hdr_tab[hdr_index].mode)
{
case PIN_IRQ_MODE_RISING:
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DOWN);
EXTI_InitStruct.EXTI_IntType = EXTI_POSITIVE_EDGE;
break;
case PIN_IRQ_MODE_FALLING:
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_UP);
EXTI_InitStruct.EXTI_IntType = EXTI_NEGATIVE_EDGE;
break;
case PIN_IRQ_MODE_RISING_FALLING:
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DISABLE);
EXTI_InitStruct.EXTI_IntType = EXTI_BOTH_EDGE;
break;
case PIN_IRQ_MODE_HIGH_LEVEL:
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_DOWN);
EXTI_InitStruct.EXTI_IntType = EXTI_HIGH_LEVEL;
break;
case PIN_IRQ_MODE_LOW_LEVEL:
GPIO_PullResistorConfig(index->gpio, index->pin, GPIO_PR_UP);
EXTI_InitStruct.EXTI_IntType = EXTI_LOW_LEVEL;
break;
default:
rt_hw_interrupt_enable(level);
return RT_ERROR;
}
EXTI_InitStruct.EXTI_Channel = hdr_index;
EXTI_InitStruct.EXTI_Debounce = EXTI_DEBOUNCE_DISABLE;
EXTI_InitStruct.EXTI_DebounceCnt = 0;
EXTI_Init(&EXTI_InitStruct);
EXTI_IntConfig(hdr_index, ENABLE);
NVIC_EnableIRQ((irqmap->irqno));
rt_hw_interrupt_enable(level);
}
else if (enabled == PIN_IRQ_DISABLE)
{
irqmap = get_pin_irq_map(index->pin);
if (irqmap == RT_NULL)
{
return RT_ERROR;
}
if ((irqmap->irqno) == EXTI0_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_0, DISABLE);
else if ((irqmap->irqno) == EXTI1_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_1, DISABLE);
else if ((irqmap->irqno) == EXTI2_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_2, DISABLE);
else if ((irqmap->irqno) == EXTI3_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_3, DISABLE);
else if ((irqmap->irqno) == EXTI4_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_4, DISABLE);
else if ((irqmap->irqno) == EXTI5_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_5, DISABLE);
else if ((irqmap->irqno) == EXTI6_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_6, DISABLE);
else if ((irqmap->irqno) == EXTI7_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_7, DISABLE);
else if ((irqmap->irqno) == EXTI8_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_8, DISABLE);
else if ((irqmap->irqno) == EXTI9_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_9, DISABLE);
else if ((irqmap->irqno) == EXTI10_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_10, DISABLE);
else if ((irqmap->irqno) == EXTI11_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_11, DISABLE);
else if ((irqmap->irqno) == EXTI12_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_12, DISABLE);
else if ((irqmap->irqno) == EXTI13_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_13, DISABLE);
else if ((irqmap->irqno) == EXTI14_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_14, DISABLE);
else if ((irqmap->irqno) == EXTI15_IRQn)
EXTI_IntConfig(EXTI_CHANNEL_15, DISABLE);
}
else
{
return RT_ERROR;
}
return RT_EOK;
}
const static struct rt_pin_ops _ht32_pin_ops =
{
.pin_mode = ht32_pin_mode,
.pin_write = ht32_pin_write,
.pin_read = ht32_pin_read,
.pin_attach_irq = ht32_pin_attach_irq,
.pin_detach_irq = ht32_pin_detach_irq,
.pin_irq_enable = ht32_pin_irq_enable,
.pin_get = NULL,
};
int rt_hw_pin_init(void)
{
int result;
result = rt_device_pin_register("pin", &_ht32_pin_ops, RT_NULL);
return result;
}
INIT_BOARD_EXPORT(rt_hw_pin_init);
rt_inline void pin_irq_hdr(int irqno)
{
if (pin_irq_hdr_tab[irqno].hdr)
{
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
}
}
#ifdef SOC_SERIES_HT32F5
void EXTI0_1_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_0, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_0);
pin_irq_hdr(0);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_1, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_1);
pin_irq_hdr(1);
}
rt_interrupt_leave();
}
void EXTI2_3_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_2, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_2);
pin_irq_hdr(2);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_3, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_3);
pin_irq_hdr(3);
}
rt_interrupt_leave();
}
void EXTI4_15_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_4, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_4);
pin_irq_hdr(4);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_5, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_5);
pin_irq_hdr(5);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_6, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_6);
pin_irq_hdr(6);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_7, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_7);
pin_irq_hdr(7);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_8, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_8);
pin_irq_hdr(8);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_9, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_9);
pin_irq_hdr(9);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_10, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_10);
pin_irq_hdr(10);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_11, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_11);
pin_irq_hdr(11);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_12, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_12);
pin_irq_hdr(12);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_13, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_13);
pin_irq_hdr(13);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_14, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_14);
pin_irq_hdr(14);
}
else if (EXTI_GetEdgeStatus(EXTI_CHANNEL_15, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_15);
pin_irq_hdr(15);
}
rt_interrupt_leave();
}
#endif
#ifdef SOC_SERIES_HT32F1
void EXTI0_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_0, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_0);
pin_irq_hdr(0);
}
rt_interrupt_leave();
}
void EXTI1_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_1, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_1);
pin_irq_hdr(1);
}
rt_interrupt_leave();
}
void EXTI2_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_2, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_2);
pin_irq_hdr(2);
}
rt_interrupt_leave();
}
void EXTI3_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_3, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_3);
pin_irq_hdr(3);
}
rt_interrupt_leave();
}
void EXTI4_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_4, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_4);
pin_irq_hdr(4);
}
rt_interrupt_leave();
}
void EXTI5_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_5, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_5);
pin_irq_hdr(5);
}
rt_interrupt_leave();
}
void EXTI6_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_6, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_6);
pin_irq_hdr(6);
}
rt_interrupt_leave();
}
void EXTI7_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_7, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_7);
pin_irq_hdr(7);
}
rt_interrupt_leave();
}
void EXTI8_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_8, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_8);
pin_irq_hdr(8);
}
rt_interrupt_leave();
}
void EXTI9_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_9, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_9);
pin_irq_hdr(9);
}
rt_interrupt_leave();
}
void EXTI10_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_10, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_10);
pin_irq_hdr(10);
}
rt_interrupt_leave();
}
void EXTI11_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_11, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_11);
pin_irq_hdr(11);
}
rt_interrupt_leave();
}
void EXTI12_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_12, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_12);
pin_irq_hdr(12);
}
rt_interrupt_leave();
}
void EXTI13_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_13, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_13);
pin_irq_hdr(13);
}
rt_interrupt_leave();
}
void EXTI14_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_14, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_14);
pin_irq_hdr(14);
}
rt_interrupt_leave();
}
void EXTI15_IRQHandler(void)
{
rt_interrupt_enter();
if (EXTI_GetEdgeStatus(EXTI_CHANNEL_15, EXTI_EDGE_POSITIVE))
{
EXTI_ClearEdgeFlag(EXTI_CHANNEL_15);
pin_irq_hdr(15);
}
rt_interrupt_leave();
}
#endif
#endif
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