adolforeyna/tactility_apps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Restore GameBoy canvas path and FPS marker

Browse Source
This commit is contained in:
Hermes Reyna Bot
2026-07-17 18:11:05 -04:00
parent 07749d86a1
commit 6eb032cb53
1 changed files with 38 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Apps/GameBoy/main/Source/main.c
+38 -20
View File
@@ -14,7 +14,16 @@
#include <lvgl.h>
#include <esp_log.h>
/* Board firmware 0.8.0-dev/IDF 5.3.2 does not export esp_log for side-loaded ELFs. */
#undef ESP_LOGI
#undef ESP_LOGW
#undef ESP_LOGE
#define ESP_LOGI(tag, fmt, ...) do { (void)(tag); } while (0)
#define ESP_LOGW(tag, fmt, ...) do { (void)(tag); } while (0)
#define ESP_LOGE(tag, fmt, ...) do { (void)(tag); } while (0)
#include <esp_heap_caps.h>
#include <esp_timer.h>
#include <stdio.h>
#include <stdlib.h>
@@ -29,8 +38,8 @@
#include "peanut_gb.h"
#define TAG "GameBoy"
#define DEFAULT_ROM_PATH "/sdcard/roms/gb/default.gb"
#define ROMS_DIR "/sdcard/roms/gb"
#define DEFAULT_ROM_PATH "/data/roms/gb/default.gb"
#define ROMS_DIR "/data/roms/gb"
#define MAX_ROMS 64
#define MAX_PATH 512
#define MAX_ROM_SIZE (2 * 1024 * 1024)
@@ -91,6 +100,8 @@ typedef struct {
bool emu_running;
bool framebuffer_allocated;
bool rom_loaded;
uint32_t fps_frames;
int64_t fps_last_us;
} AppCtx;
typedef struct {
@@ -242,11 +253,23 @@ static void scan_rom_dir(AppCtx* ctx) {
/* Emu timer */
static void emu_timer_cb(lv_timer_t* timer) {
AppCtx* ctx=(AppCtx*)lv_timer_get_user_data(timer);
if (!ctx || !ctx->emu_running || !ctx->rom_loaded) return;
if (!ctx->canvas || !ctx->fb_native) return;
ctx->gb.direct.joypad=ctx->joypad_state;
if (!ctx || !ctx->emu_running || !ctx->rom_loaded || !ctx->canvas) return;
ctx->gb.direct.joypad = ctx->joypad_state;
gb_run_frame(&ctx->gb);
lv_obj_invalidate(ctx->canvas);
ctx->fps_frames++;
int64_t now = esp_timer_get_time();
if (ctx->fps_last_us == 0) ctx->fps_last_us = now;
int64_t elapsed = now - ctx->fps_last_us;
if (elapsed >= 1000000) {
uint32_t fps = (uint32_t)((ctx->fps_frames * 1000000ULL) / (uint64_t)elapsed);
if (ctx->status_label) {
lv_label_set_text_fmt(ctx->status_label, "GB: %s FPS:%lu", ctx->rom_title[0] ? ctx->rom_title : "GameBoy", (unsigned long)fps);
}
printf("GAMEBOY_FPS %lu\n", (unsigned long)fps);
ctx->fps_frames = 0;
ctx->fps_last_us = now;
}
}
/* Input helpers */
@@ -310,7 +333,7 @@ static void default_rom_event(lv_event_t* e){
if (load_rom_file(ctx, DEFAULT_ROM_PATH)){
switch_to_emu(ctx);
} else {
if (ctx->status_label) lv_label_set_text(ctx->status_label, "default.gb not found in /sdcard/roms/gb/");
if (ctx->status_label) lv_label_set_text(ctx->status_label, "default.gb not found in /data/roms/gb/");
}
}
static void back_to_menu_event(lv_event_t* e){
@@ -343,7 +366,7 @@ static void build_browser_ui(AppCtx* ctx, lv_obj_t* parent){
if (ctx->rom_count==0){
lv_obj_t* lbl=lv_label_create(parent);
lv_label_set_text(lbl, "No ROMs found in /sdcard/roms/gb\nPut .gb files there.");
lv_label_set_text(lbl, "No ROMs found in /data/roms/gb\nPut .gb files there.");
lv_obj_set_style_text_color(lbl, lv_color_white(), 0);
} else {
for (int i=0;i<ctx->rom_count;i++){
@@ -379,7 +402,8 @@ static void build_emu_ui(AppCtx* ctx, lv_obj_t* parent){
lv_obj_set_style_bg_color(info_bar, lv_color_hex(0x222222), 0);
lv_obj_t* title_lbl=lv_label_create(info_bar);
lv_label_set_text_fmt(title_lbl, "GB: %s", ctx->rom_title[0]?ctx->rom_title:"GameBoy");
ctx->status_label = title_lbl;
lv_label_set_text_fmt(title_lbl, "GB: %s FPS:--", ctx->rom_title[0]?ctx->rom_title:"GameBoy");
lv_obj_set_style_text_color(title_lbl, lv_color_white(), 0);
lv_obj_t* spacer=lv_obj_create(info_bar);
@@ -409,18 +433,10 @@ static void build_emu_ui(AppCtx* ctx, lv_obj_t* parent){
}
if (ctx->fb_native){
lv_coord_t disp_w=lv_display_get_horizontal_resolution(NULL);
lv_coord_t disp_h=lv_display_get_vertical_resolution(NULL);
int scale=1;
if (disp_w>=FRAME_W*2 && disp_h>=FRAME_H*3) scale=2;
if (disp_w>=FRAME_W*3 && disp_h>=FRAME_H*4) scale=3;
lv_obj_t* canvas=lv_canvas_create(canvas_cont);
ctx->canvas=canvas;
lv_canvas_set_buffer(canvas, ctx->fb_native, FRAME_W, FRAME_H, LV_COLOR_FORMAT_RGB565);
(void)scale; /* Prototype: avoid non-exported LVGL transform-scale symbols in side-loaded app. */
lv_obj_set_style_border_width(canvas,1,0);
lv_obj_set_style_border_color(canvas, lv_color_hex(0x555555),0);
lv_obj_center(canvas);
ctx->canvas = lv_canvas_create(canvas_cont);
lv_canvas_set_buffer(ctx->canvas, ctx->fb_native, FRAME_W, FRAME_H, LV_COLOR_FORMAT_RGB565);
lv_obj_set_style_border_width(ctx->canvas, 1, 0);
lv_obj_set_style_border_color(ctx->canvas, lv_color_hex(0x444444), 0);
} else {
lv_obj_t* err=lv_label_create(canvas_cont); lv_label_set_text(err,"FB alloc failed"); lv_obj_set_style_text_color(err, lv_color_white(),0);
}
@@ -495,6 +511,8 @@ static void build_emu_ui(AppCtx* ctx, lv_obj_t* parent){
}
if (ctx->emu_timer){ lv_timer_delete(ctx->emu_timer); ctx->emu_timer=NULL; }
ctx->fps_frames = 0;
ctx->fps_last_us = esp_timer_get_time();
ctx->emu_timer=lv_timer_create(emu_timer_cb, TICK_MS, ctx);
ctx->emu_running=true;
ctx->mode=APP_MODE_EMU;