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- /* --------------------------- (C) COPYRIGHT 2021 Fortiortech ShenZhen -----------------------------
- File Name : GPIO.c
- Author : Fortiortech Appliction Team
- Version : V1.0
- Date : 2021-04-11
- Description : This file contains .C file function used for Motor Control.
- ----------------------------------------------------------------------------------------------------
- All Rights Reserved
- ------------------------------------------------------------------------------------------------- */
- #include <MyProject.h>
- /**
- * @brief 为提高芯片的抗干扰能力,降低芯片功耗,请在具体项目时,将不需要用的GPIO默认都配置为输入上拉。
- */
- void GPIO_Default_Init(void)
- {
- P2_OE = 0;
- P2_PU = P22; // 需确认这些端口能接受上拉
- P3_OE = 0;
- P3_PU = P30 | P31 | P32 | P33 | P34 | P35 | P36; // 需确认这些端口能接受上拉
- P0_OE = 0;
- P0_PU = P00 | P01 | P02 | P03 | P04 | P05 | P06 | P07; // 需确认这些端口能接受上拉
- P1_OE = 0;
- P1_PU = P10 | P11 | P12 | P17; // 需确认这些端口能接受上拉
- P4_OE = 0;
- P4_PU = P40 | P41; // 使用步进电机时,P40,P41不能配置输入上拉,上拉会导致直通
- }
- /**
- * @brief GPIO初始化配置,可将I/O口配置成输入或输出模式,上拉还是不上拉,模拟输出还是数字输出
- */
- void GPIO_Init(void)
- {
-
- }
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