109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : bs83b12_capacitive_touch.h
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* @brief : 屏幕显示
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* @version : 1.0
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* @changelog : version 1.0 初始版本 2025.11.13
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 Yuwell Software Danyang.Jiangsu.China
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* THIS SOFTWARE is licensed under the Mulan PSL v1.
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* can use this software according to the terms and conditions of the Mulan PSL v1.
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* You may obtain a copy of Mulan PSL v1 at:
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* http://license.coscl.org.cn/MulanPSL
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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* PURPOSE.
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* See the Mulan PSL v1 for more details.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __BS83B12_CAPACITIVE_TOUCH_H
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#define __BS83B12_CAPACITIVE_TOUCH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include "fm33lg0xx_fl.h"
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#include "fm33lg0xx_queue.h"
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#include "fm33lg0xx_event.h"
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#define ALARM_YELLOW_GPIO_PORT GPIOC
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#define ALARM_YELLOW_GPIO_PIN FL_GPIO_PIN_9
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#define ALARM_YELLOW_ON FL_GPIO_SetOutputPin(ALARM_YELLOW_GPIO_PORT, ALARM_YELLOW_GPIO_PIN);
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#define ALARM_YELLOW_OFF FL_GPIO_ResetOutputPin(ALARM_YELLOW_GPIO_PORT, ALARM_YELLOW_GPIO_PIN);
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/*********
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1：iic 通讯
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2：地址 0xA0
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3：从机发送3个字节
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byte0: 键值
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byte1: 固定0x00
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byte2: ~(byte0+byte1) + 1
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5：主机发送
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byte0: bit0 = 1
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bit1/bit2=11/00(背光指示灯亮/灭)
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bit4=1/0(蜂鸣器响/灭)
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bit6=1/0(蓝灯指示灯亮/灭)
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bit7(绿灯指示灯亮灭)
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byte1: ~(byte0)+1
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*********/
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#define BS83B12_ADDR 0xA0 // 每隔100ms从该地址读取按键数据
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#define BS83B12_SCL_GPIO_GROUP GPIOC
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#define BS83B12_SCL_GPIO_PIN FL_GPIO_PIN_7
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#define BS83B12_SDA_GPIO_GROUP GPIOC
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#define BS83B12_SDA_GPIO_PIN FL_GPIO_PIN_8
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#define BS83B12_SDA_CLEAR() FL_GPIO_ResetOutputPin(BS83B12_SDA_GPIO_GROUP,BS83B12_SDA_GPIO_PIN);
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#define BS83B12_SDA_SET() FL_GPIO_SetOutputPin(BS83B12_SDA_GPIO_GROUP,BS83B12_SDA_GPIO_PIN);
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#define BS83B12_SCL_CLEAR() FL_GPIO_ResetOutputPin(BS83B12_SCL_GPIO_GROUP,BS83B12_SCL_GPIO_PIN);
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#define BS83B12_SCL_SET() FL_GPIO_SetOutputPin(BS83B12_SCL_GPIO_GROUP,BS83B12_SCL_GPIO_PIN);
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#define BS83B12_BACK_LIGHT_ON_BYTE0 0x07
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#define BS83B12_BACK_LIGHT_ON_BYTE1 0xF9
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#define BS83B12_BACK_LIGHT_OFF_BYTE0 0x01
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#define BS83B12_BACK_LIGHT_OFF_BYTE1 0xFF
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// 定义触摸三个按键的键值
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#define BS83B12_KEY1_CODE 0xFB
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#define BS83B12_KEY2_CODE 0xFD
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#define BS83B12_KEY3_CODE 0xFE
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#define BS83B12_KEY_NONE 0xFF
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#define KEY121_TIMEOUT_TICKS (20)
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void bs83b12_capacitive_touch_init(void); // 初始化触摸按键及部分灯
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void bs83b12_touch_read_task(void); // 每隔100ms执行一次，读取按键状态
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BS83B12_CAPACITIVE_TOUCH_H */
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/************************ (C) COPYRIGHT Yuwell *****END OF FILE****/
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