|
|
|
@ -4,340 +4,52 @@
|
|
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
|
|
*
|
|
|
|
|
* Change Logs:
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2017-10-20 ZYH the first version
|
|
|
|
|
* 2017-11-15 ZYH update to 3.0.0
|
|
|
|
|
* Date Author Notes
|
|
|
|
|
* 2022-08-25 liYony first version
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <rthw.h>
|
|
|
|
|
#include <rtdevice.h>
|
|
|
|
|
#include <board.h>
|
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
#include "drivers/pin.h"
|
|
|
|
|
|
|
|
|
|
#include "drv_gpio.h"
|
|
|
|
|
|
|
|
|
|
#ifdef RT_USING_PIN
|
|
|
|
|
#define __CH32_PIN(index, gpio, gpio_index) {index, GPIO##gpio##_CLK_ENABLE, GPIO##gpio, GPIO_Pin_##gpio_index}
|
|
|
|
|
#define __CH32_PIN_DEFAULT {-1, 0, 0, 0}
|
|
|
|
|
#define PIN_NUM(port, no) (((((port) & 0xFu) << 4) | ((no) & 0xFu)))
|
|
|
|
|
#define PIN_PORT(pin) ((uint8_t)(((pin) >> 4) & 0xFu))
|
|
|
|
|
#define PIN_NO(pin) ((uint8_t)((pin) & 0xFu))
|
|
|
|
|
|
|
|
|
|
#define PIN_MODE_INPUT_AIN 0x05
|
|
|
|
|
#define PIN_MODE_OUTPUT_AF_OD 0x06
|
|
|
|
|
#define PIN_MODE_OUTPUT_AF_PP 0x07
|
|
|
|
|
#define PIN_STPORT(pin) ((GPIO_TypeDef *)(GPIOA_BASE + (0x400u * PIN_PORT(pin))))
|
|
|
|
|
#define PIN_STPIN(pin) ((uint16_t)(1u << PIN_NO(pin)))
|
|
|
|
|
|
|
|
|
|
static void GPIOA_CLK_ENABLE(void)
|
|
|
|
|
{
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void GPIOB_CLK_ENABLE(void)
|
|
|
|
|
{
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS >36)
|
|
|
|
|
static void GPIOC_CLK_ENABLE(void)
|
|
|
|
|
{
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
|
|
|
|
|
}
|
|
|
|
|
#if defined(GPIOZ)
|
|
|
|
|
#define __CH32_PORT_MAX 12u
|
|
|
|
|
#elif defined(GPIOK)
|
|
|
|
|
#define __CH32_PORT_MAX 11u
|
|
|
|
|
#elif defined(GPIOJ)
|
|
|
|
|
#define __CH32_PORT_MAX 10u
|
|
|
|
|
#elif defined(GPIOI)
|
|
|
|
|
#define __CH32_PORT_MAX 9u
|
|
|
|
|
#elif defined(GPIOH)
|
|
|
|
|
#define __CH32_PORT_MAX 8u
|
|
|
|
|
#elif defined(GPIOG)
|
|
|
|
|
#define __CH32_PORT_MAX 7u
|
|
|
|
|
#elif defined(GPIOF)
|
|
|
|
|
#define __CH32_PORT_MAX 6u
|
|
|
|
|
#elif defined(GPIOE)
|
|
|
|
|
#define __CH32_PORT_MAX 5u
|
|
|
|
|
#elif defined(GPIOD)
|
|
|
|
|
#define __CH32_PORT_MAX 4u
|
|
|
|
|
#elif defined(GPIOC)
|
|
|
|
|
#define __CH32_PORT_MAX 3u
|
|
|
|
|
#elif defined(GPIOB)
|
|
|
|
|
#define __CH32_PORT_MAX 2u
|
|
|
|
|
#elif defined(GPIOA)
|
|
|
|
|
#define __CH32_PORT_MAX 1u
|
|
|
|
|
#else
|
|
|
|
|
#define __CH32_PORT_MAX 0u
|
|
|
|
|
#error Unsupported CH32 GPIO peripheral.
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS >48)
|
|
|
|
|
static void GPIOD_CLK_ENABLE(void)
|
|
|
|
|
{
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
#define PIN_STPORT_MAX __CH32_PORT_MAX
|
|
|
|
|
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS >64)
|
|
|
|
|
static void GPIOE_CLK_ENABLE(void)
|
|
|
|
|
{
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE, ENABLE);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* STM32 GPIO driver */
|
|
|
|
|
struct pin_index
|
|
|
|
|
{
|
|
|
|
|
int index;
|
|
|
|
|
void (*rcc)(void);
|
|
|
|
|
GPIO_TypeDef *gpio;
|
|
|
|
|
uint32_t pin;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static const struct pin_index pins[] =
|
|
|
|
|
{
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS == 36)
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(7, A, 0),
|
|
|
|
|
__CH32_PIN(8, A, 1),
|
|
|
|
|
__CH32_PIN(9, A, 2),
|
|
|
|
|
__CH32_PIN(10, A, 3),
|
|
|
|
|
__CH32_PIN(11, A, 4),
|
|
|
|
|
__CH32_PIN(12, A, 5),
|
|
|
|
|
__CH32_PIN(13, A, 6),
|
|
|
|
|
__CH32_PIN(14, A, 7),
|
|
|
|
|
__CH32_PIN(15, B, 0),
|
|
|
|
|
__CH32_PIN(16, B, 1),
|
|
|
|
|
__CH32_PIN(17, B, 2),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(20, A, 8),
|
|
|
|
|
__CH32_PIN(21, A, 9),
|
|
|
|
|
__CH32_PIN(22, A, 10),
|
|
|
|
|
__CH32_PIN(23, A, 11),
|
|
|
|
|
__CH32_PIN(24, A, 12),
|
|
|
|
|
__CH32_PIN(25, A, 13),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(28, A, 14),
|
|
|
|
|
__CH32_PIN(29, A, 15),
|
|
|
|
|
__CH32_PIN(30, B, 3),
|
|
|
|
|
__CH32_PIN(31, B, 4),
|
|
|
|
|
__CH32_PIN(32, B, 5),
|
|
|
|
|
__CH32_PIN(33, B, 6),
|
|
|
|
|
__CH32_PIN(34, B, 7),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
#endif
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS == 48)
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(2, C, 13),
|
|
|
|
|
__CH32_PIN(3, C, 14),
|
|
|
|
|
__CH32_PIN(4, C, 15),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(10, A, 0),
|
|
|
|
|
__CH32_PIN(11, A, 1),
|
|
|
|
|
__CH32_PIN(12, A, 2),
|
|
|
|
|
__CH32_PIN(13, A, 3),
|
|
|
|
|
__CH32_PIN(14, A, 4),
|
|
|
|
|
__CH32_PIN(15, A, 5),
|
|
|
|
|
__CH32_PIN(16, A, 6),
|
|
|
|
|
__CH32_PIN(17, A, 7),
|
|
|
|
|
__CH32_PIN(18, B, 0),
|
|
|
|
|
__CH32_PIN(19, B, 1),
|
|
|
|
|
__CH32_PIN(20, B, 2),
|
|
|
|
|
__CH32_PIN(21, B, 10),
|
|
|
|
|
__CH32_PIN(22, B, 11),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(25, B, 12),
|
|
|
|
|
__CH32_PIN(26, B, 13),
|
|
|
|
|
__CH32_PIN(27, B, 14),
|
|
|
|
|
__CH32_PIN(28, B, 15),
|
|
|
|
|
__CH32_PIN(29, A, 8),
|
|
|
|
|
__CH32_PIN(30, A, 9),
|
|
|
|
|
__CH32_PIN(31, A, 10),
|
|
|
|
|
__CH32_PIN(32, A, 11),
|
|
|
|
|
__CH32_PIN(33, A, 12),
|
|
|
|
|
__CH32_PIN(34, A, 13),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(37, A, 14),
|
|
|
|
|
__CH32_PIN(38, A, 15),
|
|
|
|
|
__CH32_PIN(39, B, 3),
|
|
|
|
|
__CH32_PIN(40, B, 4),
|
|
|
|
|
__CH32_PIN(41, B, 5),
|
|
|
|
|
__CH32_PIN(42, B, 6),
|
|
|
|
|
__CH32_PIN(43, B, 7),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(45, B, 8),
|
|
|
|
|
__CH32_PIN(46, B, 9),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS == 64)
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(2, C, 13),
|
|
|
|
|
__CH32_PIN(3, C, 14),
|
|
|
|
|
__CH32_PIN(4, C, 15),
|
|
|
|
|
__CH32_PIN(5, D, 0),
|
|
|
|
|
__CH32_PIN(6, D, 1),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(8, C, 0),
|
|
|
|
|
__CH32_PIN(9, C, 1),
|
|
|
|
|
__CH32_PIN(10, C, 2),
|
|
|
|
|
__CH32_PIN(11, C, 3),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(14, A, 0),
|
|
|
|
|
__CH32_PIN(15, A, 1),
|
|
|
|
|
__CH32_PIN(16, A, 2),
|
|
|
|
|
__CH32_PIN(17, A, 3),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(20, A, 4),
|
|
|
|
|
__CH32_PIN(21, A, 5),
|
|
|
|
|
__CH32_PIN(22, A, 6),
|
|
|
|
|
__CH32_PIN(23, A, 7),
|
|
|
|
|
__CH32_PIN(24, C, 4),
|
|
|
|
|
__CH32_PIN(25, C, 5),
|
|
|
|
|
__CH32_PIN(26, B, 0),
|
|
|
|
|
__CH32_PIN(27, B, 1),
|
|
|
|
|
__CH32_PIN(28, B, 2),
|
|
|
|
|
__CH32_PIN(29, B, 10),
|
|
|
|
|
__CH32_PIN(30, B, 11),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(33, B, 12),
|
|
|
|
|
__CH32_PIN(34, B, 13),
|
|
|
|
|
__CH32_PIN(35, B, 14),
|
|
|
|
|
__CH32_PIN(36, B, 15),
|
|
|
|
|
__CH32_PIN(37, C, 6),
|
|
|
|
|
__CH32_PIN(38, C, 7),
|
|
|
|
|
__CH32_PIN(39, C, 8),
|
|
|
|
|
__CH32_PIN(40, C, 9),
|
|
|
|
|
__CH32_PIN(41, A, 8),
|
|
|
|
|
__CH32_PIN(42, A, 9),
|
|
|
|
|
__CH32_PIN(43, A, 10),
|
|
|
|
|
__CH32_PIN(44, A, 11),
|
|
|
|
|
__CH32_PIN(45, A, 12),
|
|
|
|
|
__CH32_PIN(46, A, 13),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(49, A, 14),
|
|
|
|
|
__CH32_PIN(50, A, 15),
|
|
|
|
|
__CH32_PIN(51, C, 10),
|
|
|
|
|
__CH32_PIN(52, C, 11),
|
|
|
|
|
__CH32_PIN(53, C, 12),
|
|
|
|
|
__CH32_PIN(54, D, 2),
|
|
|
|
|
__CH32_PIN(55, B, 3),
|
|
|
|
|
__CH32_PIN(56, B, 4),
|
|
|
|
|
__CH32_PIN(57, B, 5),
|
|
|
|
|
__CH32_PIN(58, B, 6),
|
|
|
|
|
__CH32_PIN(59, B, 7),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(61, B, 8),
|
|
|
|
|
__CH32_PIN(62, B, 9),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
#endif
|
|
|
|
|
#if (CH32V10X_PIN_NUMBERS == 100)
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(1, E, 2),
|
|
|
|
|
__CH32_PIN(2, E, 3),
|
|
|
|
|
__CH32_PIN(3, E, 4),
|
|
|
|
|
__CH32_PIN(4, E, 5),
|
|
|
|
|
__CH32_PIN(5, E, 6),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(7, C, 13),
|
|
|
|
|
__CH32_PIN(8, C, 14),
|
|
|
|
|
__CH32_PIN(9, C, 15),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(15, C, 0),
|
|
|
|
|
__CH32_PIN(16, C, 1),
|
|
|
|
|
__CH32_PIN(17, C, 2),
|
|
|
|
|
__CH32_PIN(18, C, 3),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(23, A, 0),
|
|
|
|
|
__CH32_PIN(24, A, 1),
|
|
|
|
|
__CH32_PIN(25, A, 2),
|
|
|
|
|
__CH32_PIN(26, A, 3),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(29, A, 4),
|
|
|
|
|
__CH32_PIN(30, A, 5),
|
|
|
|
|
__CH32_PIN(31, A, 6),
|
|
|
|
|
__CH32_PIN(32, A, 7),
|
|
|
|
|
__CH32_PIN(33, C, 4),
|
|
|
|
|
__CH32_PIN(34, C, 5),
|
|
|
|
|
__CH32_PIN(35, B, 0),
|
|
|
|
|
__CH32_PIN(36, B, 1),
|
|
|
|
|
__CH32_PIN(37, B, 2),
|
|
|
|
|
__CH32_PIN(38, E, 7),
|
|
|
|
|
__CH32_PIN(39, E, 8),
|
|
|
|
|
__CH32_PIN(40, E, 9),
|
|
|
|
|
__CH32_PIN(41, E, 10),
|
|
|
|
|
__CH32_PIN(42, E, 11),
|
|
|
|
|
__CH32_PIN(43, E, 12),
|
|
|
|
|
__CH32_PIN(44, E, 13),
|
|
|
|
|
__CH32_PIN(45, E, 14),
|
|
|
|
|
__CH32_PIN(46, E, 15),
|
|
|
|
|
__CH32_PIN(47, B, 10),
|
|
|
|
|
__CH32_PIN(48, B, 11),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(51, B, 12),
|
|
|
|
|
__CH32_PIN(52, B, 13),
|
|
|
|
|
__CH32_PIN(53, B, 14),
|
|
|
|
|
__CH32_PIN(54, B, 15),
|
|
|
|
|
__CH32_PIN(55, D, 8),
|
|
|
|
|
__CH32_PIN(56, D, 9),
|
|
|
|
|
__CH32_PIN(57, D, 10),
|
|
|
|
|
__CH32_PIN(58, D, 11),
|
|
|
|
|
__CH32_PIN(59, D, 12),
|
|
|
|
|
__CH32_PIN(60, D, 13),
|
|
|
|
|
__CH32_PIN(61, D, 14),
|
|
|
|
|
__CH32_PIN(62, D, 15),
|
|
|
|
|
__CH32_PIN(63, C, 6),
|
|
|
|
|
__CH32_PIN(64, C, 7),
|
|
|
|
|
__CH32_PIN(65, C, 8),
|
|
|
|
|
__CH32_PIN(66, C, 9),
|
|
|
|
|
__CH32_PIN(67, A, 8),
|
|
|
|
|
__CH32_PIN(68, A, 9),
|
|
|
|
|
__CH32_PIN(69, A, 10),
|
|
|
|
|
__CH32_PIN(70, A, 11),
|
|
|
|
|
__CH32_PIN(71, A, 12),
|
|
|
|
|
__CH32_PIN(72, A, 13),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(76, A, 14),
|
|
|
|
|
__CH32_PIN(77, A, 15),
|
|
|
|
|
__CH32_PIN(78, C, 10),
|
|
|
|
|
__CH32_PIN(79, C, 11),
|
|
|
|
|
__CH32_PIN(80, C, 12),
|
|
|
|
|
__CH32_PIN(81, D, 0),
|
|
|
|
|
__CH32_PIN(82, D, 1),
|
|
|
|
|
__CH32_PIN(83, D, 2),
|
|
|
|
|
__CH32_PIN(84, D, 3),
|
|
|
|
|
__CH32_PIN(85, D, 4),
|
|
|
|
|
__CH32_PIN(86, D, 5),
|
|
|
|
|
__CH32_PIN(87, D, 6),
|
|
|
|
|
__CH32_PIN(88, D, 7),
|
|
|
|
|
__CH32_PIN(89, B, 3),
|
|
|
|
|
__CH32_PIN(90, B, 4),
|
|
|
|
|
__CH32_PIN(91, B, 5),
|
|
|
|
|
__CH32_PIN(92, B, 6),
|
|
|
|
|
__CH32_PIN(93, B, 7),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN(95, B, 8),
|
|
|
|
|
__CH32_PIN(96, B, 9),
|
|
|
|
|
__CH32_PIN(97, E, 0),
|
|
|
|
|
__CH32_PIN(98, E, 1),
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
__CH32_PIN_DEFAULT,
|
|
|
|
|
#endif
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct pin_irq_map
|
|
|
|
|
{
|
|
|
|
|
rt_uint16_t pinbit;
|
|
|
|
|
IRQn_Type irqno;
|
|
|
|
|
};
|
|
|
|
|
static const struct pin_irq_map pin_irq_map[] =
|
|
|
|
|
{
|
|
|
|
|
{GPIO_Pin_0, EXTI0_IRQn},
|
|
|
|
@ -357,94 +69,115 @@ static const struct pin_irq_map pin_irq_map[] =
|
|
|
|
|
{GPIO_Pin_14, EXTI15_10_IRQn},
|
|
|
|
|
{GPIO_Pin_15, EXTI15_10_IRQn},
|
|
|
|
|
};
|
|
|
|
|
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])
|
|
|
|
|
const struct pin_index *get_pin(uint8_t pin)
|
|
|
|
|
static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
if (pin < ITEM_NUM(pins))
|
|
|
|
|
{-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},
|
|
|
|
|
};
|
|
|
|
|
static uint32_t pin_irq_enable_mask = 0;
|
|
|
|
|
|
|
|
|
|
#define ITEM_NUM(items) (sizeof(items) / sizeof((items)[0]))
|
|
|
|
|
|
|
|
|
|
static rt_base_t ch32_pin_get(const char *name)
|
|
|
|
|
{
|
|
|
|
|
rt_base_t pin = 0;
|
|
|
|
|
int hw_port_num, hw_pin_num = 0;
|
|
|
|
|
int i, name_len;
|
|
|
|
|
|
|
|
|
|
name_len = rt_strlen(name);
|
|
|
|
|
|
|
|
|
|
if ((name_len < 4) || (name_len >= 6))
|
|
|
|
|
{
|
|
|
|
|
index = &pins[pin];
|
|
|
|
|
if (index->index == -1)
|
|
|
|
|
index = RT_NULL;
|
|
|
|
|
return -RT_EINVAL;
|
|
|
|
|
}
|
|
|
|
|
if ((name[0] != 'P') || (name[2] != '.'))
|
|
|
|
|
{
|
|
|
|
|
return -RT_EINVAL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((name[1] >= 'A') && (name[1] <= 'Z'))
|
|
|
|
|
{
|
|
|
|
|
hw_port_num = (int)(name[1] - 'A');
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
index = RT_NULL;
|
|
|
|
|
return -RT_EINVAL;
|
|
|
|
|
}
|
|
|
|
|
return index;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void ch32_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
for (i = 3; i < name_len; i++)
|
|
|
|
|
{
|
|
|
|
|
return;
|
|
|
|
|
hw_pin_num *= 10;
|
|
|
|
|
hw_pin_num += name[i] - '0';
|
|
|
|
|
}
|
|
|
|
|
GPIO_WriteBit(index->gpio, index->pin, (BitAction)value);
|
|
|
|
|
|
|
|
|
|
pin = PIN_NUM(hw_port_num, hw_pin_num);
|
|
|
|
|
|
|
|
|
|
return pin;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int ch32_pin_read(rt_device_t dev, rt_base_t pin)
|
|
|
|
|
static void ch32_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
|
|
|
|
|
{
|
|
|
|
|
int value;
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
value = PIN_LOW;
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
GPIO_TypeDef *gpio_port;
|
|
|
|
|
uint16_t gpio_pin;
|
|
|
|
|
|
|
|
|
|
if (PIN_PORT(pin) < PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
return value;
|
|
|
|
|
gpio_port = PIN_STPORT(pin);
|
|
|
|
|
gpio_pin = PIN_STPIN(pin);
|
|
|
|
|
GPIO_WriteBit(gpio_port, gpio_pin, (BitAction)value);
|
|
|
|
|
}
|
|
|
|
|
value = GPIO_ReadInputDataBit(index->gpio, index->pin);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int ch32_pin_read(rt_device_t dev, rt_base_t pin)
|
|
|
|
|
{
|
|
|
|
|
GPIO_TypeDef *gpio_port;
|
|
|
|
|
uint16_t gpio_pin;
|
|
|
|
|
int value = PIN_LOW;
|
|
|
|
|
|
|
|
|
|
if (PIN_PORT(pin) < PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
gpio_port = PIN_STPORT(pin);
|
|
|
|
|
gpio_pin = PIN_STPIN(pin);
|
|
|
|
|
value = GPIO_ReadInputDataBit(gpio_port, gpio_pin);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return value;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void ch32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
|
|
|
|
|
static void ch32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct;
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
|
|
|
|
|
if (PIN_PORT(pin) >= PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
rt_kprintf("get pin index\r\n");
|
|
|
|
|
/* GPIO Periph clock enable */
|
|
|
|
|
index->rcc();
|
|
|
|
|
|
|
|
|
|
/* Configure GPIO_InitStructure */
|
|
|
|
|
GPIO_InitStruct.GPIO_Pin = index->pin;
|
|
|
|
|
GPIO_InitStruct.GPIO_Pin = PIN_STPIN(pin);
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
|
|
|
|
|
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
|
|
|
|
|
|
|
|
|
|
if (mode == PIN_MODE_OUTPUT)
|
|
|
|
|
{
|
|
|
|
|
/* output setting */
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_INPUT_AIN)
|
|
|
|
|
{
|
|
|
|
|
/* input setting: not pull. */
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AIN;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_INPUT)
|
|
|
|
|
{
|
|
|
|
|
/* input setting: pull up. */
|
|
|
|
@ -454,37 +187,27 @@ void ch32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
|
|
|
|
|
{
|
|
|
|
|
/* input setting: pull down. */
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPD;
|
|
|
|
|
// GPIO_InitStruct.Pull = GPIO_PULLDOWN;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_INPUT_PULLUP)
|
|
|
|
|
{
|
|
|
|
|
/* output setting: od. */
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
|
|
|
|
|
// GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_OUTPUT_OD)
|
|
|
|
|
{
|
|
|
|
|
/* output setting: od. */
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_OD;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_OUTPUT_AF_OD)
|
|
|
|
|
{
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_OD;
|
|
|
|
|
}
|
|
|
|
|
else if (mode == PIN_MODE_OUTPUT_AF_PP)
|
|
|
|
|
{
|
|
|
|
|
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
GPIO_Init(index->gpio, &GPIO_InitStruct);
|
|
|
|
|
GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
rt_int32_t i;
|
|
|
|
|
for (i = 0; i < 32; i++)
|
|
|
|
|
{
|
|
|
|
|
if ((0x01 << i) == bit)
|
|
|
|
|
if (((rt_uint32_t)0x01 << i) == bit)
|
|
|
|
|
{
|
|
|
|
|
return i;
|
|
|
|
|
}
|
|
|
|
@ -495,33 +218,35 @@ rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
|
|
|
|
|
rt_inline const struct pin_irq_map *get_pin_irq_map(uint32_t pinbit)
|
|
|
|
|
{
|
|
|
|
|
rt_int32_t mapindex = bit2bitno(pinbit);
|
|
|
|
|
if (mapindex < 0 || mapindex >= ITEM_NUM(pin_irq_map))
|
|
|
|
|
if (mapindex < 0 || mapindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
|
|
|
|
|
{
|
|
|
|
|
return RT_NULL;
|
|
|
|
|
}
|
|
|
|
|
return &pin_irq_map[mapindex];
|
|
|
|
|
};
|
|
|
|
|
rt_err_t ch32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
|
|
|
|
|
rt_uint32_t mode, void (*hdr)(void *args), void *args)
|
|
|
|
|
|
|
|
|
|
static rt_err_t ch32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
|
|
|
|
|
rt_uint32_t mode, void (*hdr)(void *args), void *args)
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
rt_base_t level;
|
|
|
|
|
rt_int32_t irqindex = -1;
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
|
|
|
|
|
if (PIN_PORT(pin) >= PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
irqindex = bit2bitno(index->pin);
|
|
|
|
|
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
|
|
|
|
|
|
|
|
|
|
irqindex = bit2bitno(PIN_STPIN(pin));
|
|
|
|
|
if (irqindex < 0 || irqindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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)
|
|
|
|
|
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;
|
|
|
|
@ -529,31 +254,33 @@ rt_err_t ch32_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;
|
|
|
|
|
pin_irq_hdr_tab[irqindex].mode = mode;
|
|
|
|
|
pin_irq_hdr_tab[irqindex].args = args;
|
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
|
|
|
|
|
|
return RT_EOK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rt_err_t ch32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
|
|
|
|
|
static rt_err_t ch32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
rt_base_t level;
|
|
|
|
|
rt_int32_t irqindex = -1;
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
|
|
|
|
|
if (PIN_PORT(pin) >= PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
irqindex = bit2bitno(index->pin);
|
|
|
|
|
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
|
|
|
|
|
|
|
|
|
|
irqindex = bit2bitno(PIN_STPIN(pin));
|
|
|
|
|
if (irqindex < 0 || irqindex >= (rt_int32_t)ITEM_NUM(pin_irq_map))
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
level = rt_hw_interrupt_disable();
|
|
|
|
|
if (pin_irq_hdr_tab[irqindex].pin == -1)
|
|
|
|
|
{
|
|
|
|
@ -565,49 +292,53 @@ rt_err_t ch32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
|
|
|
|
|
pin_irq_hdr_tab[irqindex].mode = 0;
|
|
|
|
|
pin_irq_hdr_tab[irqindex].args = RT_NULL;
|
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
|
|
|
|
|
|
return RT_EOK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rt_err_t ch32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
|
|
|
|
|
rt_uint32_t enabled)
|
|
|
|
|
static rt_err_t ch32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
|
|
|
|
|
rt_uint32_t enabled)
|
|
|
|
|
{
|
|
|
|
|
const struct pin_index *index;
|
|
|
|
|
const struct pin_irq_map *irqmap;
|
|
|
|
|
rt_base_t level;
|
|
|
|
|
rt_int32_t irqindex = -1;
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct;
|
|
|
|
|
EXTI_InitTypeDef EXTI_InitStructure;
|
|
|
|
|
rt_uint8_t gpio_port_souce=0;
|
|
|
|
|
GPIO_InitTypeDef GPIO_InitStruct={0};
|
|
|
|
|
EXTI_InitTypeDef EXTI_InitStructure={0};
|
|
|
|
|
|
|
|
|
|
index = get_pin(pin);
|
|
|
|
|
if (index == RT_NULL)
|
|
|
|
|
if (PIN_PORT(pin) >= PIN_STPORT_MAX)
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (enabled == PIN_IRQ_ENABLE)
|
|
|
|
|
{
|
|
|
|
|
irqindex = bit2bitno(index->pin);
|
|
|
|
|
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
|
|
|
|
|
irqindex = bit2bitno(PIN_STPIN(pin));
|
|
|
|
|
if (irqindex < 0 || irqindex >= (rt_int32_t)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 */
|
|
|
|
|
index->rcc();
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);
|
|
|
|
|
|
|
|
|
|
/* Configure GPIO_InitStructure */
|
|
|
|
|
GPIO_InitStruct.GPIO_Pin = index->pin;
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO , ENABLE);
|
|
|
|
|
|
|
|
|
|
GPIO_InitStruct.GPIO_Pin = PIN_STPIN(pin);
|
|
|
|
|
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
|
|
|
|
|
|
|
|
|
|
EXTI_InitStructure.EXTI_Line=index->pin;/* <20>ⲿ<EFBFBD>ж<EFBFBD><D0B6>ߺ<EFBFBD><DFBA><EFBFBD><EFBFBD>źŶ<C5BA>Ӧ */
|
|
|
|
|
EXTI_InitStructure.EXTI_Line=PIN_STPIN(pin);
|
|
|
|
|
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
|
|
|
|
|
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
|
|
|
|
|
|
|
|
|
switch (pin_irq_hdr_tab[irqindex].mode)
|
|
|
|
|
{
|
|
|
|
|
case PIN_IRQ_MODE_RISING:
|
|
|
|
@ -623,31 +354,60 @@ rt_err_t ch32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
|
|
|
|
|
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
GPIO_Init(PIN_STPORT(pin), &GPIO_InitStruct);
|
|
|
|
|
|
|
|
|
|
gpio_port_souce=PIN_PORT(pin);
|
|
|
|
|
|
|
|
|
|
GPIO_EXTILineConfig(gpio_port_souce,(rt_uint8_t)irqindex);
|
|
|
|
|
|
|
|
|
|
GPIO_Init(index->gpio, &GPIO_InitStruct);
|
|
|
|
|
EXTI_Init(&EXTI_InitStructure);
|
|
|
|
|
NVIC_SetPriority(irqmap->irqno,5<<4);
|
|
|
|
|
NVIC_EnableIRQ( irqmap->irqno );
|
|
|
|
|
pin_irq_enable_mask |= irqmap->pinbit;
|
|
|
|
|
|
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
|
}
|
|
|
|
|
else if (enabled == PIN_IRQ_DISABLE)
|
|
|
|
|
{
|
|
|
|
|
irqmap = get_pin_irq_map(index->pin);
|
|
|
|
|
irqmap = get_pin_irq_map(PIN_STPIN(pin));
|
|
|
|
|
if (irqmap == RT_NULL)
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
NVIC_DisableIRQ(irqmap->irqno);
|
|
|
|
|
|
|
|
|
|
level = rt_hw_interrupt_disable();
|
|
|
|
|
|
|
|
|
|
pin_irq_enable_mask &= ~irqmap->pinbit;
|
|
|
|
|
|
|
|
|
|
if (( irqmap->pinbit>=GPIO_Pin_5 )&&( irqmap->pinbit<=GPIO_Pin_9 ))
|
|
|
|
|
{
|
|
|
|
|
if(!(pin_irq_enable_mask&(GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9)))
|
|
|
|
|
{
|
|
|
|
|
NVIC_DisableIRQ(irqmap->irqno);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (( irqmap->pinbit>=GPIO_Pin_10 )&&( irqmap->pinbit<=GPIO_Pin_15 ))
|
|
|
|
|
{
|
|
|
|
|
if(!(pin_irq_enable_mask&(GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15)))
|
|
|
|
|
{
|
|
|
|
|
NVIC_DisableIRQ(irqmap->irqno);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
NVIC_DisableIRQ(irqmap->irqno);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
rt_hw_interrupt_enable(level);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return RT_ENOSYS;
|
|
|
|
|
return -RT_ENOSYS;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return RT_EOK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const static struct rt_pin_ops _ch32_pin_ops =
|
|
|
|
|
static const struct rt_pin_ops _ch32_pin_ops =
|
|
|
|
|
{
|
|
|
|
|
ch32_pin_mode,
|
|
|
|
|
ch32_pin_write,
|
|
|
|
@ -655,16 +415,9 @@ const static struct rt_pin_ops _ch32_pin_ops =
|
|
|
|
|
ch32_pin_attach_irq,
|
|
|
|
|
ch32_pin_dettach_irq,
|
|
|
|
|
ch32_pin_irq_enable,
|
|
|
|
|
ch32_pin_get,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
int rt_hw_pin_init(void)
|
|
|
|
|
{
|
|
|
|
|
int result;
|
|
|
|
|
result = rt_device_pin_register("pin", &_ch32_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)
|
|
|
|
@ -678,12 +431,12 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
|
|
|
|
|
pin_irq_hdr(bit2bitno(GPIO_Pin));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void EXTI0_IRQHandler(void) __attribute__((interrupt()));
|
|
|
|
|
void EXTI1_IRQHandler(void) __attribute__((interrupt()));
|
|
|
|
|
void EXTI3_IRQHandler(void) __attribute__((interrupt()));
|
|
|
|
|
void EXTI4_IRQHandler(void) __attribute__((interrupt()));
|
|
|
|
|
void EXTI9_5_IRQHandler(void) __attribute__((interrupt()));
|
|
|
|
|
void EXTI0_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
void EXTI1_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
void EXTI2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
void EXTI3_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
void EXTI4_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
void EXTI9_5_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
|
|
|
|
|
|
|
|
|
|
void EXTI0_IRQHandler(void)
|
|
|
|
|
{
|
|
|
|
@ -773,4 +526,47 @@ void EXTI9_5_IRQHandler(void)
|
|
|
|
|
FREE_INT_SP();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
int rt_hw_pin_init(void)
|
|
|
|
|
{
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOA)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOB)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOC)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOD)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOE)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOF)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOG)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOG , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOH)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOH , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOI)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOI , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOJ)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOJ , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOK)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOK , ENABLE);
|
|
|
|
|
#if defined(RCC_APB2Periph_GPIOZ)
|
|
|
|
|
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOZ , ENABLE);
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOZ) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOK) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOJ) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOI) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOH) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOG) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOF) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOE) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOD) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOC) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOB) */
|
|
|
|
|
#endif /* defined(RCC_APB2Periph_GPIOA) */
|
|
|
|
|
|
|
|
|
|
return rt_device_pin_register("pin", &_ch32_pin_ops, RT_NULL);
|
|
|
|
|
}
|
|
|
|
|
INIT_BOARD_EXPORT(rt_hw_pin_init);
|
|
|
|
|
|
|
|
|
|
#endif /* RT_USING_PIN */
|
|
|
|
|