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QDAC-firmware/libraries/zf_driver/zf_driver_exti.c

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2023-12-11 21:45:06 +08:00
/*********************************************************************************************************************
* CH32V307VCT6 Opensourec Library <EFBFBD><EFBFBD><EFBFBD><EFBFBD>CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD>⣩<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹٷ<EFBFBD> SDK <EFBFBD>ӿڵĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>
* Copyright (c) 2022 SEEKFREE <EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL<EFBFBD><EFBFBD>GNU General Public License<EFBFBD><EFBFBD><EFBFBD><EFBFBD> GNUͨ<EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> GPL <EFBFBD>ĵ<EFBFBD>3<EFBFBD>棨<EFBFBD><EFBFBD> GPL3.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>κκ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κεı<EFBFBD>֤
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><EFBFBD>ʺ<EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>;<EFBFBD>ı<EFBFBD>֤
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> GPL3.0 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤Э<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>İ汾
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӣ<EFBFBD>İ<EFBFBD><EFBFBD><EFBFBD> libraries/doc <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> GPL3_permission_statement.txt <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> libraries <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> LICENSE <EFBFBD>ļ<EFBFBD>
* <EFBFBD><EFBFBD>ӭ<EFBFBD><EFBFBD>λʹ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>뱣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD>İ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> zf_driver_exti
* <EFBFBD><EFBFBD>˾<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޹<EFBFBD>˾
* <EFBFBD>汾<EFBFBD><EFBFBD>Ϣ <EFBFBD>鿴 libraries/doc <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> version <EFBFBD>ļ<EFBFBD> <EFBFBD>汾˵<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MounRiver Studio V1.8.1
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ̨ CH32V307VCT6
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
*
* <EFBFBD>޸ļ<EFBFBD>¼
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ע
* 2022-09-15 <EFBFBD><EFBFBD>W first version
********************************************************************************************************************/
#include "zf_common_interrupt.h"
#include "zf_driver_exti.h"
#include "zf_driver_gpio.h"
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EXTI <20>ж<EFBFBD>ʹ<EFBFBD><CAB9>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pin ѡ<><D1A1> EXTI <20><><EFBFBD><EFBFBD> (<28><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Χ<EFBFBD><CEA7> zf_driver_gpio.h <20><> gpio_pin_enum ö<><C3B6>ֵȷ<D6B5><C8B7>)
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> exti_enable(A0);
//-------------------------------------------------------------------------------------------------------------------
void exti_enable (gpio_pin_enum pin)
{
EXTI->INTENR |= (0x00000001 << (pin&0x1F));
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EXTI <20>ж<EFBFBD>ʧ<EFBFBD><CAA7>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pin ѡ<><D1A1> EXTI <20><><EFBFBD><EFBFBD> (<28><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Χ<EFBFBD><CEA7> zf_driver_gpio.h <20><> gpio_pin_enum ö<><C3B6>ֵȷ<D6B5><C8B7>)
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> exti_disable(A0);
//-------------------------------------------------------------------------------------------------------------------
void exti_disable (gpio_pin_enum pin)
{
EXTI->INTENR &= ~(0x00000001 << (pin&0x1F));
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EXTI <20>жϳ<D0B6>ʼ<EFBFBD><CABC> <ͬһ<CDAC>±<EFBFBD><C2B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>ͬʱ<CDAC><CAB1>ʼ<EFBFBD><CABC>Ϊ<EFBFBD>ⲿ<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> A0 <20><> B0 <20><><EFBFBD><EFBFBD>ͬʱ<CDAC><CAB1>ʼ<EFBFBD><CABC>Ϊ<EFBFBD>ⲿ<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> pin ѡ<><D1A1> EXTI <20><><EFBFBD><EFBFBD> (<28><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Χ<EFBFBD><CEA7> zf_driver_gpio.h <20><> gpio_pin_enum ö<><C3B6>ֵȷ<D6B5><C8B7>)
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> trigger ѡ<>񴥷<EFBFBD><F1B4A5B7><EFBFBD><EFBFBD>źŷ<C5BA>ʽ [EXTI_TRIGGER_RISING/EXTI_TRIGGER_FALLING/EXTI_TRIGGER_BOTH]
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> exti_init(A0, EXTI_TRIGGER_RISING);
//-------------------------------------------------------------------------------------------------------------------
void exti_init (gpio_pin_enum pin, exti_trigger_enum trigger)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE); // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ʹ<EFBFBD><CAB9>
gpio_init(pin, GPI, GPIO_HIGH, GPI_PULL_UP); // <20><>ʼ<EFBFBD><CABC>ѡ<EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>
GPIO_EXTILineConfig(pin >> 5, pin & 0x1F); // ѡ<><D1A1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>GPIO<49><4F><EFBFBD>ж<EFBFBD>
EXTI_InitTypeDef EXTI_InitStructure = {0};
EXTI_InitStructure.EXTI_Line = 1 << (pin & 0x1F); // <20><><EFBFBD>ź<EFBFBD><C5BA><EFBFBD><EFBFBD><EFBFBD>
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; // <20><><EFBFBD><EFBFBD>ģʽ
EXTI_InitStructure.EXTI_Trigger = trigger; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
EXTI_InitStructure.EXTI_LineCmd = ENABLE; // ʹ<>ܻ<EFBFBD><DCBB><EFBFBD>ʧ<EFBFBD><CAA7>
EXTI_Init(&EXTI_InitStructure);
if((pin&0x1F) < 1)
interrupt_enable(EXTI0_IRQn); // ʹ<><CAB9> Line0 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else if((pin&0x1F) < 2)
interrupt_enable(EXTI1_IRQn); // ʹ<><CAB9> Line1 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else if((pin&0x1F) < 3)
interrupt_enable(EXTI2_IRQn); // ʹ<><CAB9> Line2 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else if((pin&0x1F) < 4)
interrupt_enable(EXTI3_IRQn); // ʹ<><CAB9> Line3 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else if((pin&0x1F) < 5)
interrupt_enable(EXTI4_IRQn); // ʹ<><CAB9> Line4 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else if((pin&0x1F) < 10)
interrupt_enable(EXTI9_5_IRQn); // ʹ<><CAB9> Line5-9 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
else
interrupt_enable(EXTI15_10_IRQn); // ʹ<><CAB9> Line10-15 <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>Ӧ
}
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