From c85f9e72c685df6fd836deb3442edf359c3a9c01 Mon Sep 17 00:00:00 2001
From: Mk16kawai <1041324852hzq@sina.com>
Date: Thu, 21 Nov 2024 16:53:12 +0800
Subject: [PATCH] rename lt9611 panels

---
 .../vision/port/maixcam/maix_display_mmf.hpp  | 52 +++++--------------
 1 file changed, 14 insertions(+), 38 deletions(-)

diff --git a/components/vision/port/maixcam/maix_display_mmf.hpp b/components/vision/port/maixcam/maix_display_mmf.hpp
index 21c899da..bb261144 100644
--- a/components/vision/port/maixcam/maix_display_mmf.hpp
+++ b/components/vision/port/maixcam/maix_display_mmf.hpp
@@ -33,47 +33,23 @@ namespace maix::display
     };
     inline static PanelType __g_panel_type = PanelType::UNKNOWN;
 
-    static bool __check_lt9611()
-    {
-        return fs::exists("/boot/lt9611.txt");
-    }
-
-    static bool _get_board_config_path(char *path, int path_size)
-    {
-        if (fs::exists("/boot/board")) {
-            snprintf(path, path_size, "/boot/board");
-            return true;
-        }
-        return false;
-    }
-
     __attribute__((unused)) static int _get_vo_max_size(int *width, int *height, int rotate)
     {
         int w = 0, h = 0;
 
-        char line[1024];
         char panel_value[256];
+        ::memset(panel_value, 0x00, std::size(panel_value));
 
         char *panel_env = getenv("MMF_PANEL_NAME");
         if (panel_env) {
             log::info("Found panel env MMF_PANEL_NAME=%s\r\n", panel_env);
             strncpy(panel_value, panel_env, sizeof(panel_value));
         } else {
-            FILE *file = fopen("/boot/uEnv.txt", "r");
-            if (file == NULL) {
-                perror("Error opening file");
-                return 1;
-            }
-
-            while (fgets(line, sizeof(line), file)) {
-                if (strncmp(line, "panel=", 6) == 0) {
-                    strcpy(panel_value, line + 6);
-                    panel_value[strcspn(panel_value, "\n")] = '\0';
-                    break;
+            for (const auto& [k, v] : sys::device_configs(false)) {
+                if (k == "panel") {
+                    std::copy(v.begin(), v.end(), panel_value);
                 }
             }
-
-            fclose(file);
         }
 
         if (strlen(panel_value) > 0) {
@@ -86,19 +62,9 @@ namespace maix::display
         if (!strcmp(panel_value, "st7701_hd228001c31")) { // maixcam
             w = 368;
             h = 552;
-            if (__check_lt9611()) {
-                /* for LT9611 552x368 */
-                __g_panel_type = PanelType::LT9611;
-                std::swap(w, h);
-            }
         } else if (!strcmp(panel_value, "st7701_lct024bsi20")) { // maixcam_pro
             w = 480;
             h = 640;
-            if (__check_lt9611()) {
-                /* for LT9611 640x480 */
-                __g_panel_type = PanelType::LT9611;
-                std::swap(w, h);
-            }
         } else if (!strcmp(panel_value, "zct2133v1")) {
             w = 800;
             h = 1280;
@@ -124,6 +90,16 @@ namespace maix::display
             w = 720;
             h = 1280;
             __g_panel_type = PanelType::LT9611;
+        } else if (!strcmp(panel_value, "lt9611_640x480_60hz")) {
+            /* for LT9611 640x480 */
+            w = 640;
+            h = 480;
+            __g_panel_type = PanelType::LT9611;
+        } else if (!strcmp(panel_value, "lt9611_552x368_60hz")) {
+            /* for LT9611 552x368 */
+            w = 552;
+            h = 368;
+            __g_panel_type = PanelType::LT9611;
         }
 
         if(w == 0 || h == 0)