adolforeyna/basic1
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Fix emulator build script, UI rendering, and clean up repo

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This commit is contained in:
Adolfo Reyna
2026-02-17 21:49:49 -05:00
parent 6d29e99394
commit b0ca1f1a55
9 changed files with 693 additions and 526 deletions
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33
basic1.cpp
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@@ -573,10 +573,11 @@ int main()
uint32_t last_frame_time = 0;
bool needs_refresh = false; // Track if screen needs redraw
bool dirty_rect_opt_state = (display->get_type() == DISPLAY_TYPE_ST7796);
while (1) {
// 0. Process serial uploads (for rapid game iteration)
serial_uploader.process();
serial_uploader.process(is_refresh_in_progress());
// If serial uploader wants to launch a game, wait until it's safe (no display refresh)
if (serial_uploader.wants_to_launch_game() && !is_refresh_in_progress()) {
@@ -645,7 +646,7 @@ int main()
launcher.reset();
needs_refresh = true;
// Force full clear for clean transition
display->clear(false);
// display->clear(false); // Unsafe while Core 1 might be busy
if (display->get_type() == DISPLAY_TYPE_EPAPER) {
LowLevelDisplayEPaper* epaper = static_cast<LowLevelDisplayEPaper*>(display);
epaper->full_refresh();
@@ -667,7 +668,7 @@ int main()
launcher.reset();
needs_refresh = true;
// Force full clear for clean transition
display->clear(false);
// display->clear(false); // Unsafe while Core 1 might be busy
if (display->get_type() == DISPLAY_TYPE_EPAPER) {
LowLevelDisplayEPaper* epaper = static_cast<LowLevelDisplayEPaper*>(display);
epaper->full_refresh();
@@ -677,12 +678,19 @@ int main()
}
} else {
// In launcher mode - process menu input
// Wait for any active display refresh to finish before potentially loading a game (SD Card I/O)
// This prevents SPI bus conflicts between Core 0 (SD Card) and Core 1 (Display)
while (is_refresh_in_progress()) {
sleep_us(100);
}
bool game_selected = launcher.update(input);
if (game_selected) {
printf("Game launched successfully\n");
game_start_time = 0;
// Force full clear for clean transition to game
display->clear(false);
// display->clear(false); // Unsafe while Core 1 might be busy
// if (display->get_type() == DISPLAY_TYPE_EPAPER) {
// LowLevelDisplayEPaper* epaper = static_cast<LowLevelDisplayEPaper*>(display);
// epaper->full_refresh();
@@ -714,6 +722,23 @@ int main()
if (time_since_last_frame >= TARGET_FRAME_TIME_MS) {
// Only draw if Core 1 is finished with the buffer
if (!is_refresh_in_progress()) {
// Update dirty rectangle optimization based on continuous updates
if (display->get_type() == DISPLAY_TYPE_ST7796) {
bool wants_opt = false;
if (launcher.is_game_selected()) {
Game* g = launcher.get_selected_game();
if (g && g->wants_frame_updates()) {
wants_opt = true;
}
}
if (dirty_rect_opt_state != wants_opt) {
LowLevelDisplayST7796* st7796_display = static_cast<LowLevelDisplayST7796*>(display);
st7796_display->enable_dirty_rect(wants_opt);
dirty_rect_opt_state = wants_opt;
}
}
// Clear buffer and redraw entire UI with updated state
memset(bit_buffer, 0, V_WIDTH * V_HEIGHT / 8);