From c3bc0fe4ebb7b8b0d85e32d14153b1aa3c040b8f Mon Sep 17 00:00:00 2001
From: grabbit <imgaojp@gmail.com>
Date: Fri, 21 Mar 2025 21:09:58 +0800
Subject: [PATCH] fix: compile error

---
 src/camera/opencv.rs  |  2 +-
 src/gps/controller.rs | 12 ++++++++++--
 src/streaming/rtsp.rs |  2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/camera/opencv.rs b/src/camera/opencv.rs
index c4fff24..2de790d 100644
--- a/src/camera/opencv.rs
+++ b/src/camera/opencv.rs
@@ -229,7 +229,7 @@ pub struct OpenCVCaptureStream {
 impl OpenCVCaptureStream {
     /// Capture a single frame from the camera
     pub fn capture_frame(&mut self) -> Result<core::Mat> {
-        let mut frame = core::Mat::default()?;
+        let mut frame = core::Mat::default();
         if self.capture.read(&mut frame)? {
             if frame.empty() {
                 return Err(anyhow!("Captured frame is empty"));
diff --git a/src/gps/controller.rs b/src/gps/controller.rs
index f93cdc9..fa7918c 100644
--- a/src/gps/controller.rs
+++ b/src/gps/controller.rs
@@ -152,7 +152,7 @@ impl GpsController {
 
                             // Set up PPS edge detection (rising edge)
                             let last_pps = self.last_pps.clone();
-                            match input_pin.set_async_interrupt(Trigger::RisingEdge, move |_| {
+                            match input_pin.set_async_interrupt(Trigger::RisingEdge, Some(time::Duration::from_millis(20)), move |_| {
                                 let now = Utc::now();
                                 let mut last_pps = last_pps.lock().unwrap();
                                 *last_pps = Some(now);
@@ -249,9 +249,17 @@ impl GpsController {
         // Create a separate thread for GPS processing (blocking I/O)
         thread::spawn(move || {
             info!("Starting GPS processing on port {}", port_name);
+            // Open the serial port
+
+            let port = serialport::new(&port_name, self.config.baud_rate)
+                .data_bits(Eight)
+                .flow_control(serialport::FlowControl::None)
+                .parity(serialport::Parity::None)
+                .stop_bits(serialport::StopBits::One)
+                .timeout(time::Duration::from_millis(1000));
 
             // Get the port
-            let port = match serialport::open(&port_name) {
+            let port = match port.open() {
                 Ok(port) => port,
                 Err(e) => {
                     error!("Failed to open GPS port: {}", e);
diff --git a/src/streaming/rtsp.rs b/src/streaming/rtsp.rs
index d98ec74..c059646 100644
--- a/src/streaming/rtsp.rs
+++ b/src/streaming/rtsp.rs
@@ -9,7 +9,7 @@ use std::thread;
 use std::time::Duration;
 use tokio::sync::mpsc;
 
-use crate::camera::frame_buffer::Frame;
+use crate::camera::Frame;
 
 /// Stream quality settings
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]