From f67878cce7788bfca1e386ed60f74aed7f876cfc Mon Sep 17 00:00:00 2001
From: RB <robofish>
Date: Thu, 1 May 2025 23:11:09 +0800
Subject: [PATCH] =?UTF-8?q?bht=E6=B7=BB=E5=8A=A0bsp/key=5Fgpio?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .DS_Store           | Bin 6148 -> 8196 bytes
 User/.DS_Store      | Bin 0 -> 6148 bytes
 User/bsp/key_gpio.c |  48 ++++++++++++++++++++++++++++++++++++++++++++
 User/bsp/key_gpio.h |  36 +++++++++++++++++++++++++++++++++
 4 files changed, 84 insertions(+)
 create mode 100644 User/.DS_Store
 create mode 100644 User/bsp/key_gpio.c
 create mode 100644 User/bsp/key_gpio.h

diff --git a/.DS_Store b/.DS_Store
index 214aefe893cf804e1a4eb8772b8b825a1486df40..2f2e7fc597e7467d90156752f831fba710c1b885 100644
GIT binary patch
delta 346
zcmZoMXmOBWU|?W$DortDU;r^WfEYvza8E20o2aKKDhQGX@);PC8T1$m7%Dw;@{>0U
za)_~PR^aGmUd+zHF|mP#AEb<fA(0^k2;&)&CpWN)C@`!C3hMm_10aimfeWr6l_8Iz
z45VnX8jGMhD?<`PDMKbh4nqpa^rW2pB%o@bm8d3c=3z-^6z5~`We8%(2WrV@C}B_l
zIx8RKERbPr430oO^CoAo+G=y7DAQvo1}aKrNJcXsqJ9=@_vF8<oRb|`P6~$tRi-i&
zl?4~&<>cq31I=Tcti)zG*+oQTvp>&%W-bYCpqMKtgn*&&oq009i05Q~9u5v*Ab|pp
KVRJms9A*Gv?M(0h

delta 136
zcmZp1XfcprU|?W$DortDU=RQ@Ie-{Mvv5r;6q~50D9Qzr2Z?#+<R>TP<R^g?Y%E;P
z%*eHQmOwh=WLqJl$xDSACi9BuZ7kcuxR{-TLy#G$2&9f1NVtLw+gSLWc{0C@C&*|9
QCWtj4n;AC8^UPre0D?9b_y7O^

diff --git a/User/.DS_Store b/User/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..5d92361633dc500f8077537307f8752a2f9d28dd
GIT binary patch
literal 6148
zcmeHK!EVz)5S>jzW2-{S0i<4#EOCt>kSYRkF`+&5iV++D1-rJus^g7fr#VECe1?zV
z+ArZ>IF&cMTht_Q=mm*tMw)%Qvv1bfw~^OFL~6W9pAhwk$b&Psd^CSBo@d{&mWy<O
zir3JmNud*rcsa5EK><FyHYHTi?4;N@zn7SKbZN|N#IcfPHFKwYk<5y`st1D~s@3k?
z+3R{;Z{PbEebLLPj_XA=j_2=r^hWC<x$4Ks+dNxNdiP%GvX1jIo126@%|Q9^E-zEP
z9P34yRwg&H6Q1w+litB<H5!ik!EpF&-49mJpAP!L;plL^_PzTLAHR4#IV+~6{%VC+
z_)i+U>+lM`q2qRQ9?i=_m!A<~woj*|X-YG+C1vn>OO@|nT~}p~Qt-|xM`pIkRS$N!
zQ>>fPf{Gn3|EBBfcBrNpr*gKn=Fcr2hGL?CC?E>lSONEb^!9I@DG8#0C~(^q;P*oS
zXAB)S7R{>zjVS?u9fXacZ$AEk0SADg!^R>aFlAGLHdVP2L%G^P*>uc@j^9|c>7>k)
zv5tGPautelrH2X(om6O1T2Vk0*i@ixhdsXkkN;l(Zzjn|6c7b&l>(}B6djGRC3m;(
xY>w~R0R9Qi#=OSj?-X>*RSYg)#RqU>hzHyOh7KExh`{7Sz{nttDDY1e_yrr?g-!qf

literal 0
HcmV?d00001

diff --git a/User/bsp/key_gpio.c b/User/bsp/key_gpio.c
new file mode 100644
index 0000000..d3cfb88
--- /dev/null
+++ b/User/bsp/key_gpio.c
@@ -0,0 +1,48 @@
+/* Includes ----------------------------------------------------------------- */
+#include "key_gpio.h"
+#include "bsp.h"
+#include <gpio.h>
+
+/* Private define ----------------------------------------------------------- */
+/* Private macro ------------------------------------------------------------ */
+/* Private typedef ---------------------------------------------------------- */
+/* Private variables -------------------------------------------------------- */
+
+static uint32_t key_stats; // 使用位掩码记录每个通道的状态，最多支持32LED
+/* 按键配置表（根据实际硬件修改） */
+static const BSP_Key_Config_t KEY_CONFIGS[] = {
+    {GPIOA, GPIO_PIN_7, GPIO_PIN_SET},   // KEY1按下时电平为高
+    {GPIOA, GPIO_PIN_9, GPIO_PIN_SET}, // KEY2按下时电平为低
+    // 添加更多按键...
+};
+
+#define KEY_COUNT (sizeof(KEY_CONFIGS)/sizeof(KEY_CONFIGS[0])
+	
+
+//读取按键状态（带消抖）
+int8_t BSP_Key_Read(BSP_Key_Channel_t ch) {
+    static uint32_t last_press_time[BSP_KEY_COUNT] = {0};      //上次按下时间
+    const uint32_t debounce_ms = 20;      //按键消抖时间
+    const uint32_t long_press_ms = 2000;      //按键长按时间
+    
+    if(ch >= BSP_KEY_COUNT) return BSP_KEY_RELEASED ;
+    
+    const BSP_Key_Config_t *cfg = &KEY_CONFIGS[ch];
+    GPIO_PinState state = HAL_GPIO_ReadPin(cfg->port, cfg->pin);
+    
+    if(state == cfg->active_level) {
+        uint32_t now = HAL_GetTick();      //用于记录按键按下时间（这里比较state是为了方便适应不同有效电平做出修改的，也可以改成直接检测电平高低）
+        
+        //消抖检测(只有按下超过20ms才被认为按下）
+        if((now - last_press_time[ch]) > debounce_ms) {
+            //长按检测（只有被按下超过2000ms才被认为是长按，根据实际情况可做出修改）
+            if((now - last_press_time[ch]) > long_press_ms) {
+                return BSP_KEY_LONG_PRESS;
+            }
+            return BSP_KEY_PRESSED;
+        }
+    } else {
+        last_press_time[ch] = HAL_GetTick();
+    }
+    return BSP_KEY_RELEASED;
+}	
diff --git a/User/bsp/key_gpio.h b/User/bsp/key_gpio.h
new file mode 100644
index 0000000..c6fe1de
--- /dev/null
+++ b/User/bsp/key_gpio.h
@@ -0,0 +1,36 @@
+#pragma once
+
+/* Includes ----------------------------------------------------------------- */
+#include <stdint.h>
+#include "main.h"
+//#include "key_gpio.h"
+/* Exported constants ------------------------------------------------------- */
+/* Exported macro ----------------------------------------------------------- */
+/* Exported types ----------------------------------------------------------- */
+
+/* KEY按键状态，设置用 */
+typedef enum
+{
+    BSP_KEY_RELEASED,  //按键释放
+    BSP_KEY_PRESSED,   //按键按下
+    BSP_KEY_LONG_PRESS,  //按键长按
+} BSP_KEY_Status_t;
+
+
+/* 按键通道定义 */
+typedef enum {
+    BSP_KEY_1,
+    BSP_KEY_2,
+    /* 可根据需要扩展 */
+    BSP_KEY_COUNT
+} BSP_Key_Channel_t;
+
+
+/* 按键硬件配置结构体 */
+typedef struct {
+    GPIO_TypeDef *port;    // GPIO端口
+    uint16_t pin;          // 引脚编号
+    uint8_t active_level;  // 有效电平（GPIO_PIN_SET/RESET）
+} BSP_Key_Config_t;
+
+int8_t BSP_Key_Read(BSP_Key_Channel_t ch);
\ No newline at end of file