1 /* 2 * Copyright (c) 2006-2018, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2021-01-13 RiceChen the first version 9 */ 10 11 #ifndef __GT911_H__ 12 #define __GT911_H__ 13 14 #define GT911_ADDR_LEN 2 15 #define GT911_REGITER_LEN 2 16 #define GT911_MAX_TOUCH 5 17 #define GT911_POINT_INFO_NUM 5 18 19 #define GT911_ADDRESS_HIGH 0x5D 20 #define GT911_ADDRESS_LOW 0x14 21 22 #define GT911_COMMAND_REG 0x8040 23 #define GT911_CONFIG_REG 0x8047 24 25 #define GT911_PRODUCT_ID 0x8140 26 #define GT911_VENDOR_ID 0x814A 27 #define GT911_READ_STATUS 0x814E 28 29 #define GT911_POINT1_REG 0x814F 30 #define GT911_POINT2_REG 0x8157 31 #define GT911_POINT3_REG 0x815F 32 #define GT911_POINT4_REG 0x8167 33 #define GT911_POINT5_REG 0x816F 34 35 #define GT911_CHECK_SUM 0x80FF 36 37 int rt_hw_gt911_init(const char *name, struct rt_touch_config *cfg); 38 39 #endif /* gt911.h */ 40