From bc6c916bff0b8d342c1cd62da73a2a09f18d22a8 Mon Sep 17 00:00:00 2001
From: tao_z <tzj0429@163.com>
Date: Thu, 24 Jun 2021 22:22:49 +0800
Subject: [PATCH] 基本模块编译通过
---
USR/SRC/GPIO.c | 24 +++++++++++-------------
1 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/USR/SRC/GPIO.c b/USR/SRC/GPIO.c
index baca2a4..c95ded7 100644
--- a/USR/SRC/GPIO.c
+++ b/USR/SRC/GPIO.c
@@ -1,4 +1,6 @@
#include "gpio.h"
+#include "gd32e23x_exti.h"
+#include "gd32e23x_syscfg.h"
extern void GPIO_Init(void)
{
@@ -7,13 +9,16 @@
rcu_periph_clock_enable(RCU_GPIOF);
//初始化配置霍尔输入引脚
- gpio_mode_set(HALL_SENSOR_A_PORT, GPIO_MODE_AF, GPIO_PUPD_NONE, HALL_SENSOR_A_PIN);
- gpio_af_set(HALL_SENSOR_A_PORT, GPIO_AF_1, HALL_SENSOR_A_PIN);
-
- gpio_mode_set(HALL_SENSOR_B_PORT, GPIO_MODE_AF, GPIO_PUPD_NONE, HALL_SENSOR_B_PIN);
- gpio_af_set(HALL_SENSOR_B_PORT, GPIO_AF_1, HALL_SENSOR_B_PIN);
-
+ gpio_mode_set(HALL_SENSOR_A_PORT, GPIO_MODE_INPUT, GPIO_PUPD_NONE, HALL_SENSOR_A_PIN);
+ gpio_mode_set(HALL_SENSOR_B_PORT, GPIO_MODE_INPUT, GPIO_PUPD_NONE, HALL_SENSOR_B_PIN);
gpio_mode_set(HALL_SENSOR_C_PORT, GPIO_MODE_INPUT, GPIO_PUPD_NONE, HALL_SENSOR_C_PIN);
+ /* connect EXTI line to GPIO pin */
+ syscfg_exti_line_config(EXTI_SOURCE_GPIOB, EXTI_SOURCE_PIN4);
+ syscfg_exti_line_config(EXTI_SOURCE_GPIOB, EXTI_SOURCE_PIN5);
+ syscfg_exti_line_config(EXTI_SOURCE_GPIOA, EXTI_SOURCE_PIN15);
+
+ exti_init(EXTI_4 | EXTI_5 | EXTI_15, EXTI_INTERRUPT, EXTI_TRIG_RISING); //配置外部上升沿中断
+ exti_interrupt_flag_clear(EXTI_4 | EXTI_5 | EXTI_15);
//初始化PWM引脚
gpio_mode_set(PWM_HIN1_PORT, GPIO_MODE_AF, GPIO_PUPD_NONE, PWM_HIN1_PIN);
@@ -39,13 +44,6 @@
gpio_mode_set(PWM_LIN3_PORT, GPIO_MODE_AF, GPIO_PUPD_NONE, PWM_LIN3_PIN);
gpio_af_set(PWM_LIN3_PORT, GPIO_AF_2, PWM_LIN3_PIN);
gpio_output_options_set(PWM_LIN3_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, PWM_LIN3_PIN);
-
- // //初始化配置LED引脚
- // gpio_mode_set(LED_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, LED_PIN); //LED
- // gpio_bit_write(LED_PORT, LED_PIN, RESET); //led on
-
- // //初始化配置开关输入
- // gpio_mode_set(SW_IN_PORT, GPIO_MODE_INPUT, GPIO_PUPD_NONE, SW_IN_PIN);
//初始化配置SDH2136
gpio_mode_set(SDH2136_EN_PORT, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, SDH2136_EN_PIN); //EN
--
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