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https://github.com/Fishwaldo/bl_mcu_sdk.git
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356f258e83
* use nuttx libc, disable system libc * use tlsf as default * update lhal flash driver * add example readme * add flash ini for new flash tool * add fw header for new flash tool
255 lines
12 KiB
C
255 lines
12 KiB
C
/**
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* @file gt911_i2c.h
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* @brief
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*
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* Copyright (c) 2022 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#ifndef _GT911_I2C_H
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#define _GT911_I2C_H
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#include "bflb_core.h"
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#include "touch.h"
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#define GT911_CUSTOM_CFG (1)
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#define GT911_I2C_SLAVE_ADDR (0xBA >> 1) // #define GT911_ADDR (0xBA) //(0x28) /* slave addr */
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#define GT911_READ_XY_REG (0x4E81) //(0x814E) /* 坐标寄存器 */
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#define GT911_CLEARBUF_REG (0x4E81) //(0x814E) /* 清除坐标寄存器 */
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#define GT911_POINT1_REG (0x4F81) //(0x814f) /* point 1 reg */
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#define GT911_POINT2_REG (0x5781) //(0x8157) /* point 2 reg */
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#define GT911_POINT3_REG (0x5F81) //(0x815f) /* point 3 reg */
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#define GT911_POINT4_REG (0x6781) //(0x8167) /* point 4 reg */
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#define GT911_POINT5_REG (0x6F81) //(0x816f) /* point 5 reg */
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#define GT911_CONFIG_REG (0x4780) //(0x8047) /* 配置参数寄存器 */
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#define GT911_COMMAND_REG (0x4080) //(0x8040) /* 实时命令 */
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#define GT911_PRODUCT_ID_REG (0x4081) //(0x8140) /* 芯片ID */
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#define GT911_VENDOR_ID_REG (0x4A81) //(0x814A) /* 当前模组选项信息 */
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#define GT911_CONFIG_VERSION_REG (0x4780) //(0x8047) /* 配置文件版本号 */
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#define GT911_CONFIG_CHECKSUM_REG (0xFF80) //(0x80FF) /* 配置文件校验码 */
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#define GT911_FIRMWARE_VERSION_REG (0x4481) //(0x8144) /* 固件版本号 */
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#define GT911_X_RESOLUTION (0x4681) //(0x8146) /* x 坐标分辨率 */
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#define GT911_Y_RESOLUTION (0x4881) //(0x8148) /* y 坐标分辨率 */
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#define GT911_PRODUCT_ID (0x00313139)
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/* Maximum border values of the touchscreen pad that the chip can handle */
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#if GT911_CUSTOM_CFG
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#define GT911_MAX_WIDTH ((uint16_t)320)
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#define GT911_MAX_HEIGHT ((uint16_t)480)
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#define GT911_INT_TRIGGER (0)
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#else
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#define GT911_MAX_WIDTH ((uint16_t)4096)
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#define GT911_MAX_HEIGHT ((uint16_t)4096)
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#define GT911_INT_TRIGGER (1)
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#endif
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/* Max detectable simultaneous touch points */
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#define GT911_I2C_MAX_POINT 5
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/* GT911 配置参数，一次性写入 */
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static const uint8_t g_gt911_cfg_params[] = {
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#if 1
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/*KDC CFG*/
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0x00, 0x40, 0x01, 0xE0, 0x01, 0x0A, 0x05, 0x00,
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0x01, 0x08, 0x28, 0x05, 0x50, 0x32, 0x03, 0x05,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x86, 0x26, 0x07, 0x17, 0x15,
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0x31, 0x0D, 0x00, 0x00, 0x01, 0xBA, 0x03, 0x1D,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x64, 0x32,
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0x00, 0x00, 0x00, 0x0F, 0x4B, 0x94, 0xC5, 0x02,
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0x07, 0x00, 0x00, 0x04, 0x9B, 0x11, 0x00, 0x72,
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0x18, 0x00, 0x57, 0x21, 0x00, 0x42, 0x2E, 0x00,
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0x35, 0x40, 0x00, 0x35, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x12, 0x10, 0x0E, 0x0C, 0x0A, 0x08, 0x06, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x21,
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0x20, 0x1F, 0x1E, 0x1D, 0x00, 0x02, 0x04, 0x06,
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0x08, 0x0A, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0xDC, 0x01
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#else
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0x00, //0x8047 版本号 发送 0x00 初始化为 A
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0x40, 0x01, //0x8048/8049 X坐标输出最大值 320
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0xE0, 0x01, //0x804a/804b Y坐标输出最大值 480
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0x0A, //0x804c 输出触点个数上限
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0x05, //0x804d x2y 坐标交换，软件降噪，下降沿触发
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0x00, //0x804e reserved
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0x01, //0x804f 手指按下去抖动次数
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0x08, //0x8050 原始坐标窗口滤波值
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0x28, //0x8051 大面积触点个数
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0x05, //0x8052 噪声消除值
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0x50, //0x8053 屏上触摸点从无到有的阈值
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0x32, //0x8054 屏上触摸点从有到无的阈值
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0x03, //0x8055 进低功耗时间 s
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0x05, //0x8056 坐标上报率
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0x00, //0x8057 X坐标输出门上限
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0x00, //0x8058 Y坐标输出门上限
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0x00, 0X00, //0x8059-0x805a reserved
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0x00, //0x805b reserved
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0x00, //0x805c reserved
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0x00, //0x805d 划线过程中小filter设置
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0x00, //0x805e 拉伸区间 1 系数
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0x00, //0x805f 拉伸区间 2 系数
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0x00, //0x8060 拉伸区间 3 系数
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0x00, //0x8061 各拉伸区间基数
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0x00, //0x8062 Driver Group A number
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0x00, //0x8063 Driver Group B number
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0x00, //0x8064 Sensor Group B | A number
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0x00, //0x8065 驱动组A的驱动频率倍频系数
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0x00, //0x8066 驱动组B的驱动频率倍频系数
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0x00, //0x8067 驱动组A、B的基频
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0x04, //0x8068
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0x00, //0x8069 相邻两次驱动信号输出时间间隔
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0x00, //0x806a
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0x00, //0x806b 、、
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0x02, //0x806c 、、
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0x03, //0x806d 原始值放大系数
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0x1D, //0x806e 、、
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0x00, //0x806f reserved
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0x01, //0x8070 、、
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0x00, 0x00, //reserved
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0x00, //0x8073 、、
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //0x8071 - 0x8079 reserved
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0x50, //0x807a 跳频范围的起点频率
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0xA0, //0x807b 跳频范围的终点频率
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0x94, //0x807c 多次噪声检测后确定噪声量，1-63有效
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0xD5, //0x807d 噪声检测超时时间
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0x02, //0x807e 、、
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0x07, //0x807f 判别有干扰的门限
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0x00, 0x00, //0x8081 reserved
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0x04, //0x8082 跳频检测区间频段1中心点基频（适用于驱动A、B）
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0xA4, //0x8083
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0x55, //0x8084 跳频检测区间频段1中心点倍频系数
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0x00, //0x8085 跳频检测区间频段2中心点基频(驱动A、B在此基础上换算)
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0x91, //0x8086
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0x62, //0x8087 跳频检测区间频段2中心点倍频系数
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0x00, //0x8088 跳频检测区间频段3中心点基频（适用于驱动A、B）
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0x80, //0x8089
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0x71, //0x808a 跳频检测区间频段3中心点倍频系数
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0x00, //0x808b 跳频检测区间频段4中心点基频（适用于驱动A、B）
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0x71, //0x808c
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0x82, //0x808d 跳频检测区间频段4中心点倍频系数
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0x00, //0x808e 跳频检测区间频段5中心点基频（适用于驱动A、B）
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0x65, //0x808f
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0x95, //0x8090 跳频检测区间频段5中心点倍频系数
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0x00, 0x65, //reserved
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0x00, //0x8093 key1位置 0：无按键
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0x00, //0x8094 key2位置 0：无按键
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0x00, //0x8095 key3位置 0：无按键
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0x00, //0x8096 key4位置 0：无按键
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0x00, //0x8097 reserved
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0x00, //0x8098 reserved
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0x00, //0x8099 reserved
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0x00, //0x809a reserved
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //0x809b-0x80b2 reserved
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0x00, //0x80b3 合框距离
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0x00, //0x80b4
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0x00, 0x00, //0x80b6 reserved
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0x06, //0x80b7
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0x08, //0x80b8
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0x0A, //0x80b9
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0x0C, //0x80ba
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0x0E, //0x80bb
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0x10, //0x80bc
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0x12, //0x80bd
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0x14, //0x80be
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0x16, //0x80bf
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0x18, //0x80c0
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0x1A, //0x80c1
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0x1C, //0x80c2
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0xFF, //0x80c3
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0xFF, //0x80c4
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //0x80c5-0x80d4 reserved
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0x00, //0x80d5
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0x02, //0x80d6
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0x04, //0x80d7
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0x06, //0x80d8
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0x08, //0x80d9
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0x0A, //0x80da
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0x0C, //0x80db
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0x0F, //0x80dc
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0x10, //0x80dd
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0x12, //0x80de
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0x13, //0x80df
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0x14, //0x80e0
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0x16, //0x80e1
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0x18, //0x80e2
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0x1C, //0x80e3
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0x1D, //0x80e4
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0x1E, //0x80e5
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0x1F, //0x80e6
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0x20, //0x80e7
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0x21, //0x80e8
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0xFF, //0x80e9
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0xFF, //0x80ea
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0xFF, //0x80eb
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0xFF, //0x80ec
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0xFF, //0x80ed
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0xFF, //0x80ee
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //0x80ef-0x80fe reserved
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0x0B, //0x80ff 配置信息校验
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0x01 //0x8100 配置以更新标记
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#endif
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};
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typedef struct
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{
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uint8_t touch_point_flag;
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uint8_t touch_key_sts;
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uint16_t x0;
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uint16_t y0;
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uint16_t p0;
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uint16_t x1;
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uint16_t y1;
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uint16_t p1;
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uint16_t x2;
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uint16_t y2;
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uint16_t p2;
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uint16_t x3;
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uint16_t y3;
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uint16_t p3;
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uint16_t x4;
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uint16_t y4;
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uint16_t p4;
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} gt911_point_t;
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int gt911_i2c_init(touch_coord_t *max_value);
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int gt911_i2c_get_gesture_id();
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int gt911_i2c_read(uint8_t *point_num, touch_coord_t *touch_coord, uint8_t max_num);
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#endif /* __gt911_H */
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