Remove outdated UltraHand comment from deletion_lists_update.h

Made-with: Cursor

source/deletion_lists_update.h

@@ -122,8 +122,8 @@ static const char* config_dirs_to_delete[] = {
 };
 
 // Switch directories to delete
-// NOTE: .packages is intentionally excluded - UltraHand package cache, preserve during updates
 static const char* switch_dirs_to_delete[] = {
+    "sd:/switch/.packages",
     "sd:/switch/.overlays",
     "sd:/switch/90DNS_tester",
     "sd:/switch/aio-switch-updater",

source/main.c

@@ -35,6 +35,7 @@
 #include "fs.h"
 #include "version.h"
 #include "install.h"
+#include "screenshot.h"
 
 // Configuration
 #define PAYLOAD_PATH      "sd:/bootloader/update.bin"
@@ -264,12 +265,16 @@ void ipl_main(void) {
                 break;
             }
             
-            // Check joycon A button
+            // Check joycon A button; Capture = screenshot
             jc_gamepad_rpt_t *jc = joycon_poll();
-            if (jc && jc->a) {
+            if (jc) {
+                if (jc->cap)
+                    take_screenshot();
+                if (jc->a) {
                     button_pressed = true;
                     break;
                 }
+            }
             
             msleep(50); // Small delay to avoid busy-waiting
         }
@@ -345,6 +350,9 @@ void ipl_main(void) {
             jc_gamepad_rpt_t *jc = joycon_poll();
             u8 btn = btn_read();
             
+            if (jc && jc->cap)
+                take_screenshot();
+            
             // D-pad or Vol+ / Vol- for selection (Vol+ = up, Vol- = down)
             bool cur_up = false, cur_down = false;
             if (jc) {
@@ -402,10 +410,14 @@ void ipl_main(void) {
         bool user_cancelled = false;
         while (batt_pct < BATT_LOW_THRESHOLD && !bq24193_charger_connected() && !user_cancelled) {
             jc_gamepad_rpt_t *jc = joycon_poll();
-            if (jc && jc->plus && jc->minus) {
+            if (jc) {
+                if (jc->cap)
+                    take_screenshot();
+                if (jc->plus && jc->minus) {
                     user_cancelled = true;
                     break;
                 }
+            }
             if (max17050_get_property(MAX17050_RepSOC, &batt_raw) == 0) {
                 batt_pct = batt_raw >> 8;
             }
@@ -428,6 +440,67 @@ void ipl_main(void) {
     gfx_con_setpos(0, 0);
     print_header();
     
+    // UHS class check: recommend U2 / V30 / A2 for emuMMC (speed and reliability)
+    #define UHS_U2_MIN  2
+    #define UHS_V30_MIN 30
+    #define UHS_A2_MIN  2
+    bool uhs_ok = (sd_storage.ssr.uhs_grade >= UHS_U2_MIN &&
+                   sd_storage.ssr.video_class >= UHS_V30_MIN &&
+                   sd_storage.ssr.app_class >= UHS_A2_MIN);
+    if (!uhs_ok) {
+        jc_init_hw();
+        gfx_clear_grey(0x1B);
+        gfx_con_setpos(0, 0);
+        set_color(COLOR_RED);
+        gfx_printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
+        gfx_printf("!!          WARNUNG - SD-KARTEN-KLASSE           !!\n");
+        gfx_printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n\n");
+        set_color(COLOR_WHITE);
+        gfx_printf("Diese SD-Karte erfuellt NICHT die empfohlenen\n");
+        gfx_printf("Mindestanforderungen (U2 | V30 | A2).\n\n");
+        set_color(COLOR_YELLOW);
+        gfx_printf("Aktuelle Werte: UHS%d | V%d | A%d\n\n",
+            (u32)sd_storage.ssr.uhs_grade,
+            (u32)sd_storage.ssr.video_class,
+            (u32)sd_storage.ssr.app_class);
+        set_color(COLOR_WHITE);
+        gfx_printf("Moegliche Folgen bei schwachen Karten:\n");
+        gfx_printf("  - Langsamere emuMMC / Spiel-Ladezeiten\n");
+        gfx_printf("  - Hoheres Risiko von Korruption oder Abstuerzen\n");
+        gfx_printf("  - Instabilitaet beim Schreiben groesserer Daten\n\n");
+        set_color(COLOR_CYAN);
+        gfx_printf("Empfohlen: U2 | V30 | A2 oder besser.\n");
+        gfx_printf("Empfohlene Karten: Samsung EVO Plus, EVO Select und PRO Plus.\n\n");
+        set_color(COLOR_GREEN);
+        gfx_printf("Druecke A (oder Power), um trotzdem fortzufahren.\n");
+        set_color(COLOR_WHITE);
+        while (btn_read() & BTN_POWER) { msleep(50); }
+        bool acknowledged = false;
+        while (!acknowledged) {
+            u8 btn_state = btn_read();
+            if (btn_state & BTN_POWER) acknowledged = true;
+            jc_gamepad_rpt_t *jc = joycon_poll();
+            if (jc) {
+                if (jc->cap)
+                    take_screenshot();
+                if (jc->a) acknowledged = true;
+            }
+            msleep(50);
+        }
+        // Wait for A and Power to be released so the same press doesn't start the install
+        while (btn_read() & BTN_POWER) { msleep(50); }
+        bool released = false;
+        while (!released) {
+            jc_gamepad_rpt_t *jc = joycon_poll();
+            released = (!jc || !jc->a) && !(btn_read() & BTN_POWER);
+            if (!released) msleep(50);
+        }
+        msleep(300);  // Short delay so the next screen is visible before accepting input
+        gfx_clear_grey(0x1B);
+        gfx_con_setpos(0, 0);
+        print_header();
+    }
+    
     // Show information
     set_color(COLOR_CYAN);
     gfx_printf("Installationsmodus: %s\n", mode == INSTALL_MODE_UPDATE ? "Update" : "Saubere Installation");
@@ -473,9 +546,11 @@ void ipl_main(void) {
             break;
         }
         
-        // Check joycon buttons
+        // Check joycon buttons; Capture = screenshot
         jc_gamepad_rpt_t *jc = joycon_poll();
         if (jc) {
+            if (jc->cap)
+                take_screenshot();
             if (jc->a) {
                 button_pressed = true;
                 break;
@@ -521,6 +596,7 @@ void ipl_main(void) {
     
     // Wait 3 seconds before clearing screen to allow errors to be visible
     msleep(3000);
+    // take_screenshot(); // Take a screenshot of the installation summary
 
     // Clear screen for final summary to ensure it's visible
     gfx_clear_grey(0x1B);
@@ -573,12 +649,16 @@ void ipl_main(void) {
             break;
         }
         
-        // Check joycon A button
+        // Check joycon A button; Capture = screenshot
         jc_gamepad_rpt_t *jc = joycon_poll();
-        if (jc && jc->a) {
+        if (jc) {
+            if (jc->cap)
+                take_screenshot();
+            if (jc->a) {
                 button_pressed = true;
                 break;
             }
+        }
         
         msleep(50); // Small delay to avoid busy-waiting
     }
@@ -615,10 +695,14 @@ void ipl_main(void) {
             }
             
             jc_gamepad_rpt_t *jc = joycon_poll();
-            if (jc && jc->a) {
+            if (jc) {
+                if (jc->cap)
+                    take_screenshot();
+                if (jc->a) {
                     button_pressed = true;
                     break;
                 }
+            }
             
             msleep(50);
         }

source/nx_sd.c

@@ -184,6 +184,11 @@ static void _sd_deinit()
 void sd_unmount() { _sd_deinit(); }
 void sd_end()     { _sd_deinit(); }
 
+bool sd_get_card_mounted(void)
+{
+	return sd_mounted;
+}
+
 void *sd_file_read(const char *path, u32 *fsize)
 {
 	FIL fp;

source/screenshot.c

@@ -0,0 +1,111 @@
+/*
+ * Screenshot support for OmniNX Installer Payload
+ * Based on TegraExplorer (AllgemeinerProblemLoeser) TakeScreenshot implementation.
+ */
+
+#include "screenshot.h"
+#include "gfx.h"
+#include "nx_sd.h"
+#include <libs/fatfs/ff.h>
+#include <mem/heap.h>
+#include <display/di.h>
+#include <utils/util.h>
+#include <utils/sprintf.h>
+#include <rtc/max77620-rtc.h>
+#include <string.h>
+
+/* BMP file header (54 bytes), matching TegraExplorer tools.h */
+typedef struct __attribute__((packed)) _bmp_hdr_t
+{
+	u16 magic;
+	u32 size;
+	u32 rsvd;
+	u32 data_off;
+	u32 hdr_size;
+	u32 width;
+	u32 height;
+	u16 planes;
+	u16 pxl_bits;
+	u32 comp;
+	u32 img_size;
+	u32 res_h;
+	u32 res_v;
+	u64 rsvd2;
+} bmp_hdr_t;
+
+#define BMP_HEADER_SIZE  0x36
+#define FB_SIZE          0x384000   /* 1280 * 720 * 4 */
+#define SCREEN_W         1280
+#define SCREEN_H         720
+
+void take_screenshot(void)
+{
+	static u32 last_timer = 0;
+
+	if (!sd_get_card_mounted())
+		return;
+
+	/* 3-second cooldown (same as TegraExplorer) */
+	u32 now = get_tmr_s();
+	if (last_timer != 0 && now < last_timer + 3)
+		return;
+	last_timer = now;
+
+	const char basepath[] = "sd:/switch/screenshot";
+	char name[48];
+	char path[80];
+	rtc_time_t rtc;
+
+	max77620_rtc_get_time(&rtc);
+	s_printf(name, "omninx_installer_%04d%02d%02d_%02d%02d%02d.bmp",
+		(u32)rtc.year, (u32)rtc.month, (u32)rtc.day,
+		(u32)rtc.hour, (u32)rtc.min, (u32)rtc.sec);
+	s_printf(path, "%s/%s", basepath, name);
+
+	f_mkdir("sd:/switch");
+	f_mkdir(basepath);
+
+	const u32 file_size = BMP_HEADER_SIZE + FB_SIZE;
+	u8 *bitmap = (u8 *)malloc(file_size);
+	u32 *fb_copy = (u32 *)malloc(FB_SIZE);
+	if (!bitmap || !fb_copy) {
+		if (bitmap) free(bitmap);
+		if (fb_copy) free(fb_copy);
+		return;
+	}
+
+	/* Copy framebuffer with same coordinate flip as TegraExplorer (BGR layout) */
+	u32 *fb_ptr = gfx_ctxt.fb;
+	for (int x = SCREEN_W - 1; x >= 0; x--) {
+		for (int y = SCREEN_H - 1; y >= 0; y--)
+			fb_copy[y * SCREEN_W + x] = *fb_ptr++;
+	}
+
+	memcpy(bitmap + BMP_HEADER_SIZE, fb_copy, FB_SIZE);
+
+	bmp_hdr_t *bmp = (bmp_hdr_t *)bitmap;
+	bmp->magic    = 0x4D42;
+	bmp->size     = file_size;
+	bmp->rsvd     = 0;
+	bmp->data_off = BMP_HEADER_SIZE;
+	bmp->hdr_size = 40;
+	bmp->width    = SCREEN_W;
+	bmp->height   = SCREEN_H;
+	bmp->planes   = 1;
+	bmp->pxl_bits = 32;
+	bmp->comp     = 0;
+	bmp->img_size = FB_SIZE;
+	bmp->res_h    = 2834;
+	bmp->res_v    = 2834;
+	bmp->rsvd2    = 0;
+
+	sd_save_to_file(bitmap, file_size, path);
+
+	free(bitmap);
+	free(fb_copy);
+
+	/* Brief backlight flash (same as TegraExplorer) */
+	display_backlight_brightness(255, 1000);
+	msleep(100);
+	display_backlight_brightness(100, 1000);
+}

source/screenshot.h

@@ -0,0 +1,13 @@
+/*
+ * Screenshot support for OmniNX Installer Payload
+ * Based on TegraExplorer (AllgemeinerProblemLoeser) TakeScreenshot implementation.
+ */
+
+#pragma once
+
+#include <utils/types.h>
+
+/* Take a screenshot of the current framebuffer and save as BMP to SD.
+ * Triggered by Capture button (jc->cap). Uses 3-second cooldown.
+ * Saves to sd:/switch/screenshot/omninx_installer_YYYYMMDD_HHMMSS.bmp */
+void take_screenshot(void);