fix: boost改为固定26 + 删除死代码

- motor_update: boost从乘法改为固定值26
- 删除废弃的font_bitmap.h中文渲染代码(已改用PNG)
- 移除无源码的lcd_test编译目标
- 设备speed=20

main/main.cpp

@@ -1,44 +1,44 @@
-#include <iostream>
-#include <opencv2/opencv.hpp>
-#include <csignal>
-#include <atomic>
-#include <thread>
-#include <chrono>
-#include <sched.h>
-#include <sys/resource.h>
-
-#include "global.h"
-#include "camera.h"
-#include "control.h"
-
-std::atomic<bool> running(true);
-void signalHandler(int) { running.store(false); }
-
-int main(void)
-{
-    std::signal(SIGINT, signalHandler);
-
-    cfg_load_all();
-
-    if (CameraInit(0) < 0) {
-        std::cerr << "CameraInit failed" << std::endl;
-        return -1;
-    }
-    ControlInit();
-    std::cout << "All services started" << std::endl;
-
-    setpriority(PRIO_PROCESS, 0, -10);
-
-    while (running.load()) {
-        CameraHandler();
-        target_speed = g_cfg.speed;
-        sched_yield();
-    }
-
-    std::cout << "Stopping..." << std::endl;
-    std::this_thread::sleep_for(std::chrono::milliseconds(500));
-    ControlExit();
-    cameraDeInit();
-    std::cout << "Stopped." << std::endl;
-    return 0;
-}
+#include <iostream>
+#include <opencv2/opencv.hpp>
+#include <csignal>
+#include <atomic>
+#include <thread>
+#include <chrono>
+#include <sched.h>
+#include <sys/resource.h>
+
+#include "global.h"
+#include "camera.h"
+#include "control.h"
+
+std::atomic<bool> running(true);
+void signalHandler(int) { running.store(false); }
+
+int main(void)
+{
+    std::signal(SIGINT, signalHandler);
+
+    cfg_load_all();
+
+    if (CameraInit(0) < 0) {
+        std::cerr << "CameraInit failed" << std::endl;
+        return -1;
+    }
+    ControlInit();
+    std::cout << "All services started" << std::endl;
+
+    setpriority(PRIO_PROCESS, 0, -10);
+
+    while (running.load()) {
+        CameraHandler();
+        target_speed = g_cfg.speed;
+        sched_yield();
+    }
+
+    std::cout << "Stopping..." << std::endl;
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    ControlExit();
+    cameraDeInit();
+    std::cout << "Stopped." << std::endl;
+    return 0;
+}