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rg_display: Wait a bit longer before turning on the backlight

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This commit is contained in:
Alex Duchesne 2025-07-23 17:23:25 -04:00
parent 0ddee3e53c
commit ca3940d88f
2 changed files with 4 additions and 4 deletions
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4
components/retro-go/drivers/display/ili9341.h
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@ -250,10 +250,6 @@ static void lcd_init(void)
ILI9341_CMD(0x11); // Exit Sleep
rg_usleep(10 * 1000);// Wait 10ms after sleep out
ILI9341_CMD(0x29); // Display on
rg_display_clear(C_BLACK);
rg_usleep(10 * 1000);
lcd_set_backlight(config.backlight);
}
static void lcd_deinit(void)

4
components/retro-go/rg_display.c
View File

@ -582,6 +582,7 @@ void rg_display_clear(uint16_t color_le)
void rg_display_deinit(void)
{
rg_task_send(display_task_queue, &(rg_task_msg_t){.type = RG_TASK_MSG_STOP});
// lcd_set_backlight(0);
lcd_deinit();
RG_LOGI("Display terminated.\n");
}
@ -609,6 +610,9 @@ void rg_display_init(void)
display.screen.width -= display.screen.margins.left + display.screen.margins.right;
display.screen.height -= display.screen.margins.top + display.screen.margins.bottom;
lcd_init();
rg_display_clear(C_BLACK);
rg_task_delay(80); // Wait for the screen be cleared before turning on the backlight (40ms doesn't seem to be enough...)
lcd_set_backlight(config.backlight);
display_task_queue = rg_task_create("rg_display", &display_task, NULL, 4 * 1024, RG_TASK_PRIORITY_6, 1);
if (config.border_file)
load_border_file(config.border_file);