init: DLD154Pro 单线圈蓝牙车检器，从 DLD110SV4 复制初始代码和文档

2026-07-21 10:38:23 +08:00
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+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : KEY.h
+ * Author             : WCH
+ * Version            : V1.0
+ * Date               : 2016/04/12
+ * Description        :
+ *********************************************************************************
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * Attention: This software (modified or not) and binary are used for 
+ * microcontroller manufactured by Nanjing Qinheng Microelectronics.
+ *******************************************************************************/
+
+/******************************************************************************/
+#ifndef __KEY_H
+#define __KEY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**************************************************************************************************
+ *                                              MACROS
+ **************************************************************************************************/
+#define HAL_KEY_POLLING_VALUE    100
+
+/* Switches (keys) */
+#define HAL_KEY_SW_1             0x01  // key1
+#define HAL_KEY_SW_2             0x02  // key2
+#define HAL_KEY_SW_3             0x04  // key3
+#define HAL_KEY_SW_4             0x08  // key4
+
+/* °´¼ü¶¨Òå */
+
+/* 1 - KEY */
+#define KEY1_BV                  BV(22)
+#define KEY2_BV                  BV(4)
+#define KEY3_BV                  ()
+#define KEY4_BV                  ()
+
+#define KEY1_PU                  (R32_PB_PU |= KEY1_BV)
+#define KEY2_PU                  (R32_PB_PU |= KEY2_BV)
+#define KEY3_PU                  ()
+#define KEY4_PU                  ()
+
+#define KEY1_DIR                 (R32_PB_DIR &= ~KEY1_BV)
+#define KEY2_DIR                 (R32_PB_DIR &= ~KEY2_BV)
+#define KEY3_DIR                 ()
+#define KEY4_DIR                 ()
+
+#define KEY1_IN                  (ACTIVE_LOW(R32_PB_PIN & KEY1_BV))
+#define KEY2_IN                  (ACTIVE_LOW(R32_PB_PIN & KEY2_BV))
+#define KEY3_IN                  ()
+#define KEY4_IN                  ()
+
+#define HAL_PUSH_BUTTON1()       (KEY1_IN) //Ìí¼Ó×Ô¶¨Òå°´¼ü
+#define HAL_PUSH_BUTTON2()       (KEY2_IN)
+#define HAL_PUSH_BUTTON3()       (0)
+#define HAL_PUSH_BUTTON4()       (0)
+
+/**************************************************************************************************
+ * TYPEDEFS
+ **************************************************************************************************/
+typedef void (*halKeyCBack_t)(uint8_t keys);
+
+typedef struct
+{
+    uint8_t keys; // keys
+} keyChange_t;
+
+/**************************************************************************************************
+ *                                             GLOBAL VARIABLES
+ **************************************************************************************************/
+
+/*********************************************************************
+ * FUNCTIONS
+ */
+
+/**
+ * @brief   Initialize the Key Service
+ */
+void HAL_KeyInit(void);
+
+/**
+ * @brief   This is for internal used by hal_driver
+ */
+void HAL_KeyPoll(void);
+
+/**
+ * @brief   Configure the Key serivce
+ *
+ * @param   cback - pointer to the CallBack function
+ */
+void HalKeyConfig(const halKeyCBack_t cback);
+
+/**
+ * @brief   Read the Key callback
+ */
+void HalKeyCallback(uint8_t keys);
+
+/**
+ * @brief   Read the Key status
+ */
+uint8_t HalKeyRead(void);
+
+/**************************************************************************************************
+**************************************************************************************************/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif