Support wallpaper

src/core/main.c

@@ -22,6 +22,7 @@
 #include "core/settings.h"
 #include "core/sleep_mode.h"
 #include "core/thread.h"
+#include "core/wallpaper.h"
 #include "driver/TP2825.h"
 #include "driver/beep.h"
 #include "driver/dm5680.h"
@@ -135,6 +136,12 @@ void lvgl_init() {
                                               false, LV_FONT_DEFAULT);
     lv_disp_set_theme(dispp, theme);
     lv_obj_set_style_bg_color(lv_scr_act(), lv_color_make(64, 64, 64), 0);
+
+    load_wallpaper(WALLPAPER_PATH);
+    if (wallpaper_is_used()) {
+        lv_obj_t *img_obj = lv_img_create(lv_scr_act());
+        lv_img_set_src(img_obj, &img_menu_bg);
+    }
 }
 
 int main(int argc, char *argv[]) {

src/core/osd.h

@@ -19,6 +19,12 @@ extern "C" {
 #define OSD_BOUNDRY_0  0
 #define OSD_BOUNDRY_1  6
 
+#ifdef EMULATOR_BUILD
+#define WALLPAPER_PATH "wallpaper.bmp"
+#else
+#define WALLPAPER_PATH "/mnt/extsd/resource/OSD/GOGGLE/wallpaper.bmp"
+#endif
+
 typedef enum {
     OSD_RESOURCE_720 = 0,
     OSD_RESOURCE_1080,
@@ -101,7 +107,6 @@ void load_fc_osd_font(uint8_t);
 void *thread_osd(void *ptr);
 void osd_resource_path(char *buf, const char *fmt, osd_resource_t osd_resource_type, ...);
 void osd_toggle();
-
 #ifdef __cplusplus
 }
 #endif

src/core/wallpaper.c

@@ -0,0 +1,90 @@
+
+#include <log/log.h>
+#include <lvgl/lvgl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "core/common.hh"
+#include "osd.h"
+#include "wallpaper.h"
+
+static uint32_t img_menu_bg_data[1920 * 1080]; // 0x00BBGGRR
+lv_img_dsc_t img_menu_bg;
+static uint8_t wallpaper_state = 0;
+
+int load_bmp_image(const char *file, uint32_t *obuf, int width, int height) {
+    char *buf;
+    struct stat stFile;
+    FILE *fd;
+    int size, rd;
+    int line_size;
+
+    fd = fopen(file, "rb");
+    if (fd == NULL) {
+        LOGE("%s cannot open", file);
+        return 0;
+    }
+
+    // get file size
+    fseek(fd, 0, SEEK_END);
+    size = ftell(fd);
+    fseek(fd, 0, SEEK_SET);
+
+    buf = (unsigned char *)malloc(size);
+    if (buf == NULL) {
+        LOGE("%s error 1", file);
+        return 0;
+    }
+
+    rd = fread(buf, 1, size, fd);
+    if (rd != size) {
+        LOGE("%s error 2", file);
+        free(buf);
+        return 0;
+    }
+
+    fclose(fd);
+
+    // check image size
+    bmpFileHead *bmp = (bmpFileHead *)buf;
+    char *pb = buf + sizeof(bmpFileHead) + bmp->info.biClrUsed;
+    if (bmp->info.biWidth != width || bmp->info.biHeight != height) {
+        LOGE("%s error 3", file);
+        free(buf);
+        return 0;
+    }
+
+    line_size = (width * 3 + 3) & 0xFFFC; // 4bytes align
+
+    int x, y;
+    uint32_t addr;
+
+    for (y = 0; y < height; y++) {
+        addr = y * line_size;
+        for (x = 0; x < width; x++)
+            obuf[(height - y - 1) * width + x] = (0xff << 24) + ((pb[addr + x * 3] & 0xff)) + ((pb[addr + x * 3 + 1] & 0xff) << 8) + ((pb[addr + x * 3 + 2] & 0xff) << 16);
+    }
+
+    free(buf);
+    return 1;
+}
+
+void load_wallpaper(char *file_path) {
+    if (load_bmp_image(file_path, img_menu_bg_data, 1920, 1080)) {
+        img_menu_bg.header.cf = LV_IMG_CF_TRUE_COLOR;
+        img_menu_bg.header.always_zero = 0;
+        img_menu_bg.header.reserved = 0;
+        img_menu_bg.header.w = 1920;
+        img_menu_bg.header.h = 1080;
+        img_menu_bg.data_size = 1920 * 1080 * LV_COLOR_SIZE / 8;
+        img_menu_bg.data = (uint8_t *)img_menu_bg_data;
+        wallpaper_state = 1;
+    }
+}
+
+uint8_t wallpaper_is_used() {
+    return wallpaper_state;
+}

src/core/wallpaper.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void load_wallpaper(char *file_path);
+uint8_t wallpaper_is_used();
+
+extern lv_img_dsc_t img_menu_bg;
+
+#ifdef __cplusplus
+}
+#endif

src/ui/page_autoscan.c

@@ -3,6 +3,7 @@
 #include <minIni.h>
 
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/ui_style.h"
 
 static lv_coord_t col_dsc[] = {160, 150, 180, 220, 180, 160, LV_GRID_TEMPLATE_LAST};
@@ -21,6 +22,8 @@ static lv_obj_t *page_autoscan_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Auto Scan:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -30,6 +33,8 @@ static lv_obj_t *page_autoscan_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);

src/ui/page_clock.c

@@ -9,6 +9,7 @@
 
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/rtc.h"
 #include "ui/page_common.h"
 #include "ui/ui_attribute.h"
@@ -353,6 +354,8 @@ static lv_obj_t *page_clock_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Clock:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -362,6 +365,8 @@ static lv_obj_t *page_clock_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);

src/ui/page_elrs.c

@@ -17,6 +17,7 @@
 #include "core/common.hh"
 #include "core/elrs.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/esp32.h"
 #include "page_version.h"
 #include "ui/ui_style.h"
@@ -79,6 +80,8 @@ static lv_obj_t *page_elrs_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "ELRS:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -88,6 +91,8 @@ static lv_obj_t *page_elrs_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);

src/ui/page_fans.c

@@ -8,6 +8,7 @@
 #include "core/app_state.h"
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/fans.h"
 #include "driver/nct75.h"
 #include "ui/page_common.h"
@@ -50,6 +51,8 @@ static lv_obj_t *page_fans_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Fans:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -59,6 +62,8 @@ static lv_obj_t *page_fans_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);

src/ui/page_focus_chart.c

@@ -4,6 +4,7 @@
 
 #include "core/osd.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ui/ui_porting.h"
 
 static lv_obj_t *focus_chart_img;
@@ -18,6 +19,8 @@ lv_obj_t *page_focus_chart_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Focus Chart:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 

src/ui/page_headtracker.c

@@ -6,6 +6,7 @@
 #include "common.hh"
 #include "core/app_state.h"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "ht.h"
 #include "page_common.h"
 #include "ui/ui_style.h"
@@ -140,6 +141,8 @@ static lv_obj_t *page_headtracker_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Head Tracker:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -149,6 +152,8 @@ static lv_obj_t *page_headtracker_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);

src/ui/page_imagesettings.c

@@ -6,6 +6,7 @@
 #include "core/app_state.h"
 #include "core/common.hh"
 #include "core/settings.h"
+#include "core/wallpaper.h"
 #include "driver/hardware.h"
 #include "driver/oled.h"
 #include "ui/page_common.h"
@@ -35,6 +36,8 @@ static lv_obj_t *page_imagesettings_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_t *section = lv_menu_section_create(page);
     lv_obj_add_style(section, &style_submenu, LV_PART_MAIN);
     lv_obj_set_size(section, 1053, 894);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(section, LV_OPA_TRANSP, 0);
 
     create_text(NULL, section, false, "Image Setting:", LV_MENU_ITEM_BUILDER_VARIANT_2);
 
@@ -44,6 +47,8 @@ static lv_obj_t *page_imagesettings_create(lv_obj_t *parent, panel_arr_t *arr) {
     lv_obj_set_layout(cont, LV_LAYOUT_GRID);
     lv_obj_clear_flag(cont, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_add_style(cont, &style_context, LV_PART_MAIN);
+    if (wallpaper_is_used())
+        lv_obj_set_style_bg_opa(cont, LV_OPA_50, 0);
 
     lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
     lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);