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390
lib/terra.dart
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390
lib/terra.dart
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import 'package:flutter/services.dart';
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import 'terra_platform_interface.dart';
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class Terra {
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Future<String?> getPlatformVersion() {
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return TerraPlatform.instance.getPlatformVersion();
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}
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static const MethodChannel _channel = MethodChannel('terra');
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// ==================== 设备管理 ====================
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/// 打开所有设备
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static Future<int> openAllDevices() async {
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var deviceCount = await _channel.invokeMethod("openAllDevices");
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return deviceCount;
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}
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/// 关闭所有设备
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static Future<bool> closeAllDevices() async {
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return await _channel.invokeMethod("closeAllDevices");
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}
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/// 关闭当前设备
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static Future<bool> closeDevice() async {
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return await _channel.invokeMethod("close");
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}
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/// 获取设备SN
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static Future<String> getDeviceSn() async {
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return await _channel.invokeMethod("getDeviceSn");
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}
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/// 获取设备索引
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static Future<int> getDeviceIndex() async {
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return await _channel.invokeMethod("getIndex");
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}
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/// 设备是否连接成功
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static Future<bool> isConnect() async {
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return await _channel.invokeMethod("isConnect");
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}
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/// 开启 SDK 调试日志
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static Future<bool> openDebug() async {
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return await _channel.invokeMethod("openDebug");
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}
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/// 检查 USB 权限
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static Future<Map<String, dynamic>> checkUsbPermission() async {
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final result = await _channel.invokeMethod("checkUsbPermission");
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return Map<String, dynamic>.from(result as Map);
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}
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// ==================== 参数配置 ====================
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/// 设置积分时间
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static Future<bool> setIntegrationTime(double integrationTime) async {
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Map<String, dynamic> args = {"integrationTime": integrationTime};
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return await _channel.invokeMethod("setIntegrationTime", args);
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}
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/// 设置平均次数
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static Future<bool> setAverageTimes(int averageTimes) async {
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Map<String, dynamic> args = {"averageTimes": averageTimes};
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return await _channel.invokeMethod("setAverageTimes", args);
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}
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/// 设置触发模式
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/// 0: Free Running
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/// 1: Hardware Level
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/// 2: Synchronous
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/// 3: Hardware Edge
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/// 4: Edge And Free
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static Future<bool> setTriggerMode(int triggerMode) async {
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Map<String, dynamic> args = {"triggerMode": triggerMode};
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return await _channel.invokeMethod("setTriggerMode", args);
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}
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// ==================== 光谱数据获取 ====================
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/// 获取光谱（获取当前光谱，可能拿到缓存光谱）
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static Future<List<double>> getSpectrum() async {
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return await _channel.invokeMethod("getSpectrum");
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}
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/// 获取光谱（获取光谱前会重新设置积分时间）
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static Future<List<double>> getResetSpectrum() async {
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return await _channel.invokeMethod("getResetSpectrum");
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}
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/// 获取波长
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static Future<List<double>> getWavelength() async {
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return await _channel.invokeMethod("getWavelength");
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}
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/// 获取波数
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static Future<List<double>> getWaveNumber() async {
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return await _channel.invokeMethod("getWaveNumber");
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}
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/// 获取处理完的光谱
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static Future<List<double>> getRamanSpectrum() async {
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List<double> spectrum = await _channel.invokeMethod("getRamanSpectrum");
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return spectrum;
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}
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/// 获取插值 X 轴数据（200~3200，步长 2）
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static Future<List<double>> getXvalue() async {
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return await _channel.invokeMethod("getXvalue");
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}
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// ==================== CCD 制冷控制 ====================
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/// 开 CCD 制冷
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static Future<bool> setCCDTECOn() async {
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return await _channel.invokeMethod("setCCDTECOn");
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}
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/// 关 CCD 制冷
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static Future<bool> setCCDTECOff() async {
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return await _channel.invokeMethod("setCCDTECOff");
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}
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/// 设置 CCD 制冷目标温度（-20 ~ 40）
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static Future<bool> setCCDTECTemperature(int temperature) async {
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Map<String, dynamic> args = {"temperature": temperature};
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return await _channel.invokeMethod("setCCDTECTemperature", args);
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}
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/// 获取 CCD 制冷状态（返回 16 字节状态数组）
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static Future<List<int>> getCCDTECState() async {
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final result = await _channel.invokeMethod("getCCDTECState");
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return List<int>.from(result as List);
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}
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// ==================== 灯泡/脉冲控制 ====================
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/// 设置灯泡延迟时间（微秒）
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static Future<bool> setLampDelayTime(double delayTime) async {
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return await _channel.invokeMethod("setLampDelayTime", {"delayTime": delayTime});
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}
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/// 设置灯泡脉宽（微秒）
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static Future<bool> setLampWidth(double width) async {
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return await _channel.invokeMethod("setLampWidth", {"width": width});
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}
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/// 设置灯泡周期（微秒）
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static Future<bool> setLampInterval(double interval) async {
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return await _channel.invokeMethod("setLampInterval", {"interval": interval});
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}
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/// 获取灯泡延迟时间（微秒）
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static Future<List<double>> getLampDelayTime() async {
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final result = await _channel.invokeMethod("getLampDelayTime");
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return List<double>.from(result as List);
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}
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/// 获取灯泡脉宽（微秒）
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static Future<List<double>> getLampWidth() async {
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final result = await _channel.invokeMethod("getLampWidth");
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return List<double>.from(result as List);
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}
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/// 获取灯泡周期（微秒）
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static Future<List<double>> getLampInterval() async {
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final result = await _channel.invokeMethod("getLampInterval");
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return List<double>.from(result as List);
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}
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/// 开关灯泡控制
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static Future<bool> setLampEnable(bool enable) async {
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return await _channel.invokeMethod("setLampEnable", {"enable": enable});
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}
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// ==================== 激光控制 ====================
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/// 设置激发波长
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static Future<bool> setExcitedWaveLength(int excitedWaveLength) async {
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return await _channel.invokeMethod("setExcitedWaveLength", {"excitedWaveLength": excitedWaveLength});
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}
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/// 设置激光功率（范围 0-2000）
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static Future<bool> setLaserPower(double power) async {
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if (power < 0 || power > 2000) {
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print('[Terra] setLaserPower 参数超出范围 (0-2000): $power，拒绝执行');
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return false;
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}
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Map<String, dynamic> args = {"power": power};
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print('[Terra] setLaserPower 发送: power=$power');
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return await _channel.invokeMethod("setLaserPower", args)
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.timeout(const Duration(seconds: 5), onTimeout: () {
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print('[Terra] setLaserPower 超时，设备可能未正确响应');
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return false;
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});
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}
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/// 开激光
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static Future<bool> setLaserOn() async {
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return await _channel.invokeMethod("setLaserOn");
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}
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/// 关激光
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static Future<bool> setLaserOff() async {
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return await _channel.invokeMethod("setLaserOff");
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}
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/// 开激光器电源
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static Future<bool> setLaserPowerOn() async {
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return await _channel.invokeMethod("setLaserPowerOn");
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}
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/// 关激光器电源
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static Future<bool> setLaserPowerOff() async {
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return await _channel.invokeMethod("setLaserPowerOff");
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}
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// ==================== 硬件开关 ====================
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/// 开 TEC
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static Future<bool> setTECOn() async {
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return await _channel.invokeMethod("setTECOn");
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}
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/// 关 TEC
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static Future<bool> setTECOff() async {
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return await _channel.invokeMethod("setTECOff");
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}
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/// 开主板
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static Future<bool> setMainBoardOn() async {
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return await _channel.invokeMethod("setMainBoardOn");
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}
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/// 关主板
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static Future<bool> setMainBoardOff() async {
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return await _channel.invokeMethod("setMainBoardOff");
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}
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/// 主板是否已打开
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static Future<bool> isMainBoardOpen() async {
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return await _channel.invokeMethod("isMainBoardOpen");
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}
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/// TEC 是否已打开
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static Future<bool> isTECOpen() async {
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return await _channel.invokeMethod("isTECOpen");
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}
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// ==================== 光谱数据处理 ====================
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/// 小波平滑
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static Future<List<double>> waveletSmooth(List<double> spectrum) async {
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return await _channel.invokeMethod("waveletSmooth", {"spectrum": spectrum});
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}
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/// 消荧光（side 为消荧光因子，默认 15）
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static Future<List<double>> removeFluorescence(List<double> spectrum, {int side = 15}) async {
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return await _channel.invokeMethod("removeFluorescence", {"spectrum": spectrum, "side": side});
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}
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/// 线性插值
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static Future<List<double>> lineInterpolation(
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List<double> xDataRaw,
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List<double> yDataRaw,
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List<double> xData,
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) async {
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return await _channel.invokeMethod("lineInterpolation", {
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"xDataRaw": xDataRaw,
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"yDataRaw": yDataRaw,
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"xData": xData,
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});
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}
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/// 寻峰
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static Future<List<int>> findPeaks(
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List<double> spectrum,
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int minIndicesBetweenPeaks,
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double baseline,
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) async {
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Map<String, dynamic> args = {
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"spectrum": spectrum,
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"minIndicesBetweenPeaks": minIndicesBetweenPeaks,
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"baseline": baseline,
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};
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return await _channel.invokeMethod("findPeaks", args);
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}
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// ==================== 校准系数 ====================
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/// 获取激光校正系数
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static Future<List<double>> getLaserPowerCorrectCoefficient() async {
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return await _channel.invokeMethod("getLaserPowerCorrectCoefficient");
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}
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/// 设置激光校正系数
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/// calibrationCoefficient 格式：16 位字符串，4 个数据，每个数据 4 位
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/// 如 "0070030008001400"
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static Future<bool> setLaserPowerCorrectCoefficient(String calibrationCoefficient) async {
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Map<String, String> args = {"calibrationCoefficient": calibrationCoefficient};
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return await _channel.invokeMethod("setLaserPowerCorrectCoefficient", args);
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}
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/// 获取乙腈校准数据
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static Future<List<double>> getYJCorrectCoefficient() async {
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return await _channel.invokeMethod("getYJCorrectCoefficient");
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}
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/// 设置乙腈定标系数
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static Future<bool> setYJCorrectCoefficient(List<double> coffes) async {
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Map<String, List<double>> args = {"coffes": coffes};
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return await _channel.invokeMethod("setYJCorrectCoefficient", args);
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}
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/// 获取 Y 轴校准系数
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static Future<List<double>> getYAxisCorrectCoefficient() async {
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final result = await _channel.invokeMethod("getYAxisCorrectCoefficient");
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return List<double>.from(result as List);
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}
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/// 获取探测器非线性校正系数
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static Future<List<double>> getCorrectForDetectorNonlinear() async {
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final result = await _channel.invokeMethod("getCorrectForDetectorNonlinear");
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return List<double>.from(result as List);
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}
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/// 获取波长校准系数
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static Future<List<double>> getWavelengthCalibrationCoefficients() async {
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final result = await _channel.invokeMethod("getWavelengthCalibrationCoefficients");
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return List<double>.from(result as List);
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}
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/// 获取 FPGA 版本
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static Future<List<double>> getFpgaVersion() async {
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final result = await _channel.invokeMethod("getFpgaVersion");
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return List<double>.from(result as List);
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}
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/// 获取狭缝大小
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static Future<String> getSlit() async {
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return await _channel.invokeMethod("getSlit");
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}
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/// 获取坏点
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static Future<List<int>> getBadPoints() async {
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final result = await _channel.invokeMethod("getBadPoints");
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return List<int>.from(result as List);
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}
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// ==================== 算法匹配与校准 ====================
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/// 算法注册
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static Future<bool> ramanMatchRegister() async {
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return await _channel.invokeMethod("ramanMatchRegister");
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}
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/// 光谱匹配，返回相似度
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static Future<double> ramanMatchCalcSimilarity(
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List<double> spectrum,
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List<double> libSpectrumList,
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) async {
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Map<String, List<double>> args = {
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"spectrum": spectrum,
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"libSpectrumList": libSpectrumList,
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};
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return await _channel.invokeMethod("ramanMatchCalcSimilarity", args);
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}
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/// 校准
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static Future<List<double>> calibration(
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List<double> spectrum,
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List<double> YJCoeff,
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) async {
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Map<String, List<double>> args = {
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"spectrum": spectrum,
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"YJCoeff": YJCoeff,
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};
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return await _channel.invokeMethod("calibration", args);
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}
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// ==================== 其他 ====================
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/// SN 码 MD5 加密
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static Future<String> bytesToMD5(String sn) async {
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Map<String, String> args = {"sn": sn};
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return await _channel.invokeMethod("bytesToMD5", args);
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}
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}
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