修复连续采集时没有时间间隔导致通讯失败从而导致无有法正常连续采集的问题 修改如下

src-tauri/src/iris_spectral/spectralbase/IS3_sensor/mod.rs

@@ -0,0 +1,89 @@
+use libc::{c_uchar,c_char,c_long,c_float, size_t};
+use std::ffi::CStr;
+use std::slice;
+
+use crate::serport::serport::*;
+use super::STRSensorInfo;
+
+
+type SerialWrite = Option<unsafe extern "C" fn(data: *mut c_uchar, length: size_t) -> size_t>;
+#[link(
+    name = "D:\\06Learn\\rust\\tarui\\myfirst_tauri\\myis11\\project\\is3\\cmake-build-debug-visual-studio/iris_is3lib",
+    kind = "dylib"
+)]
+extern "C" {
+    pub fn IS3Set_Serial_FUN(writefunc:SerialWrite,readfunc:SerialWrite);
+    pub fn IS3SensorInit() -> i32;
+    pub fn IS3Get_SensorInfo() -> STRSensorInfo;
+    pub fn IS3OptSnenser(percent:i32) -> i32;
+    pub fn IS3GetData(outdata: *mut u16, shuttertime: i32) -> i32;
+    pub fn IS3SetWeaveLenthCoeff(a:*mut f64,length:i32) -> i32;
+
+}
+
+pub unsafe extern "C" fn serialsenddata(data: *mut c_uchar, length: size_t) -> size_t {
+    // 处理数据
+    let data_slice = slice::from_raw_parts(data, length as usize).to_vec();
+    // data_slice转换为Vec<u8>
+
+    // 打印数据
+    // for byte in data_slice.clone() {
+    //     print!("{:02X} ", byte);
+    // }
+    // println!();
+    sendtoprot(data_slice);
+    length
+}
+use core::ptr;
+pub unsafe extern "C" fn serialreaddate(data: *mut c_uchar, length: size_t) -> size_t {
+
+    let  dataout=readforport();
+    let length1: usize = dataout.len();
+    // 将结果复制给c_uchar
+    // for byte in dataout.clone() {
+    //     print!("{:02X} ", byte);
+    // }
+    // println!();
+    
+    ptr::copy_nonoverlapping(dataout.as_ptr(), data, length1);
+   // println!("{:?}",data);
+    length1
+}
+
+pub fn is3_init() -> i32 {
+    unsafe {
+        IS3Set_Serial_FUN(Some(serialsenddata), Some(serialreaddate));
+        IS3SensorInit()
+    }
+}
+
+pub fn is3_get_sensor_info() -> STRSensorInfo {
+    unsafe { IS3Get_SensorInfo() }
+}
+
+pub fn is3_opt_snenser(percent: i32) -> i32 {
+    unsafe { IS3OptSnenser(percent) }
+}
+
+pub fn is3_get_data(shuttertime: i32) -> Vec<u16> {
+    let mut outdata: Vec<u16> = vec![0; 2048];
+
+    unsafe {
+
+        let len = IS3GetData(outdata.as_mut_ptr(), shuttertime);
+        outdata.truncate(len as usize);
+
+
+    }
+
+    outdata
+}
+
+pub fn is3_set_weave_length_coeff(a: Vec<f64>) -> i32 {
+    let mut a = a.clone();
+    let a_ptr = a.as_mut_ptr();
+    let length = a.len() as i32;
+    println!("a_ptr: {:?}", a_ptr);
+    println!("length: {:?}", length);
+    unsafe { IS3SetWeaveLenthCoeff(a_ptr, length) }
+}