216 lines
10 KiB
C
216 lines
10 KiB
C
/*********************************************************************************************************************
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* TC264 Opensourec Library 即(TC264 开源库)是一个基于官方 SDK 接口的第三方开源库
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* Copyright (c) 2022 SEEKFREE 逐飞科技
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*
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* 本文件是 TC264 开源库的一部分
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*
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* TC264 开源库 是免费软件
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* 您可以根据自由软件基金会发布的 GPL(GNU General Public License,即 GNU通用公共许可证)的条款
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* 即 GPL 的第3版(即 GPL3.0)或(您选择的)任何后来的版本,重新发布和/或修改它
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*
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* 本开源库的发布是希望它能发挥作用,但并未对其作任何的保证
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* 甚至没有隐含的适销性或适合特定用途的保证
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* 更多细节请参见 GPL
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*
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* 您应该在收到本开源库的同时收到一份 GPL 的副本
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* 如果没有,请参阅<https://www.gnu.org/licenses/>
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*
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* 额外注明:
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* 本开源库使用 GPL3.0 开源许可证协议 以上许可申明为译文版本
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* 许可申明英文版在 libraries/doc 文件夹下的 GPL3_permission_statement.txt 文件中
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* 许可证副本在 libraries 文件夹下 即该文件夹下的 LICENSE 文件
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* 欢迎各位使用并传播本程序 但修改内容时必须保留逐飞科技的版权声明(即本声明)
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*
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* 文件名称 zf_device_dl1a
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* 公司名称 成都逐飞科技有限公司
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* 版本信息 查看 libraries/doc 文件夹内 version 文件 版本说明
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* 开发环境 ADS v1.10.2
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* 适用平台 TC264D
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* 店铺链接 https://seekfree.taobao.com/
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*
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* 修改记录
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* 日期 作者 备注
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* 2022-09-15 pudding first version
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* 2023-04-28 pudding 增加中文注释说明
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********************************************************************************************************************/
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/*********************************************************************************************************************
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* 接线定义:
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* ------------------------------------
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* 模块管脚 单片机管脚
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* SCL 查看 zf_device_dl1a.h 中 DL1A_SCL_PIN 宏定义
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* SDA 查看 zf_device_dl1a.h 中 DL1A_SDA_PIN 宏定义
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* VCC 5V 电源
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* GND 电源地
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* ------------------------------------
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* ------------------------------------
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********************************************************************************************************************/
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#ifndef _ZF_DEVICE_DL1A_H_
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#define _ZF_DEVICE_DL1A_H_
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#include "zf_common_typedef.h"
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// 需要注意的是 DL1A 最高支持 400KHz 的 IIC 通信速率
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// 需要注意的是 DL1A 最高支持 400KHz 的 IIC 通信速率
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// 需要注意的是 DL1A 最高支持 400KHz 的 IIC 通信速率
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//=================================================定义 DL1A测距模块 基本配置================================================
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#define DL1A_USE_SOFT_IIC (1) // 默认使用软件 IIC 方式驱动 建议使用软件 IIC 方式
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#if DL1A_USE_SOFT_IIC // 这两段 颜色正常的才是正确的 颜色灰的就是没有用的
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//====================================================软件 IIC 驱动====================================================
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#define DL1A_SOFT_IIC_DELAY (100) // 软件 IIC 的时钟延时周期 数值越小 IIC 通信速率越快
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#define DL1A_SCL_PIN (P33_4) // 软件 IIC SCL 引脚 连接 VL53L0X 的 SCL 引脚
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#define DL1A_SDA_PIN (P33_5) // 软件 IIC SDA 引脚 连接 VL53L0X 的 SDA 引脚
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//====================================================软件 IIC 驱动====================================================
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#else
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#error "暂不支持硬件IIC通讯"
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#endif
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#define DL1A_XS_PIN (P20_10)
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#define DL1A_INT_ENABLE ( 1 ) // 是否启用 INT 引脚 启用则会自动更新数据
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#if DL1A_INT_ENABLE
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#define DL1A_INT_PIN (ERU_CH1_REQ10_P14_3)
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#endif
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#define DL1A_TIMEOUT_COUNT (0x00FF) // VL53L0X 超时计数
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#define DL1A_MIN_TIMING_BUDGET (20000)
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#define DL1A_GET_START_OVERHEAD (1910)
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#define DL1A_SET_START_OVERHEAD (1320)
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#define DL1A_END_OVERHEAD (960 )
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#define DL1A_TCC_OVERHEAD (590 )
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#define DL1A_DSS_OVERHEAD (690 )
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#define DL1A_MSRC_OVERHEAD (660 )
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#define DL1A_PRERANGE_OVERHEAD (660 )
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#define DL1A_FINALlRANGE_OVERHEAD (550 )
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//=================================================定义 DL1A测距模块 基本配置================================================
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//=================================================定义 DL1A测距模块 内部地址================================================
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#define DL1A_DEV_ADDR (0x52 >> 1) // 0b0101001
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#define DL1A_SYSRANGE_START (0x00)
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#define DL1A_SYSTEM_SEQUENCE_CONFIG (0x01)
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#define DL1A_SYSTEM_INTERMEASUREMENT_PERIOD (0x04)
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#define DL1A_SYSTEM_RANGE_CONFIG (0x09)
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#define DL1A_SYSTEM_INTERRUPT_GPIO_CONFIG (0x0A)
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#define DL1A_SYSTEM_INTERRUPT_CLEAR (0x0B)
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#define DL1A_SYSTEM_THRESH_HIGH (0x0C)
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#define DL1A_SYSTEM_THRESH_LOW (0x0E)
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#define DL1A_SYSTEM_HISTOGRAM_BIN (0x81)
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#define DL1A_RESULT_INTERRUPT_STATUS (0x13)
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#define DL1A_RESULT_RANGE_STATUS (0x14)
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#define DL1A_RESULT_PEAK_SIGNAL_RATE_REF (0xB6)
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#define DL1A_RESULT_CORE_AMBIENT_WINDOW_EVENTS_RTN (0xBC)
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#define DL1A_RESULT_CORE_RANGING_TOTAL_EVENTS_RTN (0xC0)
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#define DL1A_RESULT_CORE_AMBIENT_WINDOW_EVENTS_REF (0xD0)
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#define DL1A_RESULT_CORE_RANGING_TOTAL_EVENTS_REF (0xD4)
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#define DL1A_PRE_RANGE_CONFIG_MIN_SNR (0x27)
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#define DL1A_PRE_RANGE_CONFIG_VCSEL_PERIOD (0x50)
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#define DL1A_PRE_RANGE_CONFIG_TIMEOUT_MACROP_HI (0x51)
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#define DL1A_PRE_RANGE_CONFIG_TIMEOUT_MACROP_LO (0x52)
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#define DL1A_PRE_RANGE_CONFIG_VALID_PHASE_LOW (0x56)
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#define DL1A_PRE_RANGE_CONFIG_VALID_PHASE_HIGH (0x57)
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#define DL1A_PRE_RANGE_CONFIG_SIGMA_THRESH_HI (0x61)
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#define DL1A_PRE_RANGE_CONFIG_SIGMA_THRESH_LO (0x62)
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#define DL1A_PRE_RANGE_MIN_COUNT_RATE_RTN_LIMIT (0x64)
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#define DL1A_FINAL_RANGE_CONFIG_VALID_PHASE_LOW (0x47)
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#define DL1A_FINAL_RANGE_CONFIG_VALID_PHASE_HIGH (0x48)
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#define DL1A_FINAL_RANGE_CONFIG_MIN_COUNT_RATE_RTN_LIMIT (0x44)
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#define DL1A_FINAL_RANGE_CONFIG_MIN_SNR (0x67)
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#define DL1A_FINAL_RANGE_CONFIG_VCSEL_PERIOD (0x70)
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#define DL1A_FINAL_RANGE_CONFIG_TIMEOUT_MACROP_HI (0x71)
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#define DL1A_FINAL_RANGE_CONFIG_TIMEOUT_MACROP_LO (0x72)
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#define DL1A_GLOBAL_CONFIG_VCSEL_WIDTH (0x32)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_0 (0xB0)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_1 (0xB1)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_2 (0xB2)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_3 (0xB3)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_4 (0xB4)
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#define DL1A_GLOBAL_CONFIG_SPAD_ENABLES_REF_5 (0xB5)
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#define DL1A_GLOBAL_CONFIG_REF_EN_START_SELECT (0xB6)
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#define DL1A_ALGO_PART_TO_PART_RANGE_OFFSET_MM (0x28)
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#define DL1A_ALGO_PHASECAL_LIM (0x30)
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#define DL1A_ALGO_PHASECAL_CONFIG_TIMEOUT (0x30)
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#define DL1A_HISTOGRAM_CONFIG_INITIAL_PHASE_SELECT (0x33)
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#define DL1A_HISTOGRAM_CONFIG_READOUT_CTRL (0x55)
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#define DL1A_DYNAMIC_SPAD_NUM_REQUESTED_REF_SPAD (0x4E)
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#define DL1A_DYNAMIC_SPAD_REF_EN_START_OFFSET (0x4F)
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#define DL1A_MSRC_CONFIG_TIMEOUT_MACROP (0x46)
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#define DL1A_MSRC_CONFIG (0x60)
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#define DL1A_IDENTIFICATION_MODEL_ID (0xC0)
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#define DL1A_IDENTIFICATION_REVISION_ID (0xC2)
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#define DL1A_CROSSTALK_COMPENSATION_PEAK_RATE_MCPS (0x20)
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#define DL1A_POWER_MANAGEMENT_GO1_POWER_FORCE (0x80)
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#define DL1A_GPIO_HV_MUX_ACTIVE_HIGH (0x84)
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#define DL1A_I2C_SLAVE_DEVICE_ADDRESS (0x8A)
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#define DL1A_SOFT_RESET_GO2_SOFT_RESET_N (0xBF)
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#define DL1A_OSC_CALIBRATE_VAL (0xF8)
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#define DL1A_IO_VOLTAGE_CONFIG (0x89) // IO 电压设置寄存器地址 默认 1V8 使用修改为 2V8
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//=================================================定义 DL1A测距模块 内部地址================================================
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//================================================定义 DL1A测距模块 参数结构体================================================
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typedef enum
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{
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DL1A_VCSEL_PERIOD_PER_RANGE,
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DL1A_VCSEL_PERIOD_FINAL_RANGE,
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}dl1a_vcsel_period_type_enum;
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typedef struct
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{
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uint8 tcc;
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uint8 msrc;
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uint8 dss;
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uint8 pre_range;
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uint8 final_range;
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}dl1a_sequence_enables_step_struct;
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typedef struct
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{
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uint16 pre_range_vcsel_period_pclks;
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uint16 final_range_vcsel_period_pclks;
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uint16 msrc_dss_tcc_mclks;
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uint16 pre_range_mclks;
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uint16 final_range_mclks;
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uint32 msrc_dss_tcc_us;
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uint32 pre_range_us;
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uint32 final_range_us;
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}dl1a_sequence_timeout_step_struct;
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//================================================定义 DL1A测距模块 参数结构体================================================
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//=================================================声明 DL1A测距模块 全局变量================================================
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extern uint8 dl1a_finsh_flag; // 声明采集完成标志位
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extern uint16 dl1a_distance_mm; // 声明距离数据存放变量
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//=================================================声明 DL1A测距模块 全局变量================================================
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//=================================================声明 DL1A测距模块 基础函数================================================
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void dl1a_get_distance (void); // 返回以毫米为单位的范围读数
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void dl1a_int_handler (void); // DL1A INT 中断响应处理函数
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uint8 dl1a_init (void); // 初始化 DL1A
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//=================================================声明 DL1A测距模块 基础函数================================================
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#endif
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