Fix orientation and offset

Signed-off-by: Mahyar Koshkouei <mk@deltabeard.com>

inc/mk_ili9225.h

@@ -129,6 +129,8 @@ void mk_ili9225_power_control(uint8_t drive_power, bool sleep);
 
 void mk_ili9225_set_drive_freq(uint16_t f);
 
+void mk_ili9225_set_x(uint8_t x);
+
 /**
  * Exit and stop using LCD. Currently does nothing.
  */

src/main.c

@@ -148,7 +148,8 @@ void core1_lcd_draw_line(const uint_fast8_t line)
 				[pixels_buffer[x] & 3];
 	}
 
-	mk_ili9225_set_address(0, 15 + line);
+	mk_ili9225_set_address(line + 15, 0xDB - 30);
+	//mk_ili9225_set_x(line + 15);
 #if USE_DMA
 	mk_ili9225_write_pixels_start();
 	dma_channel_transfer_from_buffer_now(dma_lcd, &fb[0], LCD_WIDTH);
@@ -193,7 +194,7 @@ void main_core1(void)
 #endif
 
 	/* Set LCD window to DMG size. */
-	mk_ili9225_set_window(15, LCD_HEIGHT+15, 29, LCD_WIDTH+29);
+	//mk_ili9225_set_window(15, LCD_HEIGHT+15, 29, LCD_WIDTH+29);
 
 	while(1)
 	{
@@ -205,7 +206,7 @@ void main_core1(void)
 			break;
 
 		case CORE_CMD_IDLE_SET:
-			mk_ili9225_display_control(false, cmd.data);
+			mk_ili9225_display_control(true, cmd.data);
 			break;
 
 		case CORE_CMD_NOP:
@@ -256,7 +257,7 @@ int main(void)
 
 	/* Initialise USB serial connection for debugging. */
 	stdio_init_all();
-	(void) getchar();
+	//(void) getchar();
 	puts_raw("Starting");
 
 	/* Initialise GPIO pins. */
@@ -313,6 +314,7 @@ int main(void)
 		} while(HEDLEY_LIKELY(gb.gb_frame == 0));
 
 		frames++;
+		gb.direct.joypad = 0xFF;
 		input = getchar_timeout_us(0);
 		if(input == PICO_ERROR_TIMEOUT)
 			continue;
@@ -368,6 +370,24 @@ int main(void)
 			break;
 		}
 
+		case '\n':
+		{
+			gb.direct.joypad_bits.start = 0;
+			break;
+		}
+
+		case 'z':
+		{
+			gb.direct.joypad_bits.a = 0;
+			break;
+		}
+
+		case 'x':
+		{
+			gb.direct.joypad_bits.b = 0;
+			break;
+		}
+
 		case 'q':
 			goto out;
 

src/mk_ili9225.c

@@ -68,7 +68,7 @@
  *		decrement (0).
  * W (0xXX1X): ID0: Control vertical address counter increment (1) or
  *		decrement (0).
- * W (0xXXX8): AM: GRAM update direction. "0" is horizontal.
+ * W (0xXXX8): AM: GRAM update direction. "1" is horizontal.
  */
 #define MK_ILI9225_REG_ENTRY_MODE		0x03
 /**
@@ -391,8 +391,7 @@ unsigned mk_ili9225_init(void)
 			 * Increment vertical and horizontal address.
 			 * Use vertical image.
 			 * FIXME: Why is BGR enabled? */
-			/* TODO: Change to horizontal mode. */
+			{ MK_ILI9225_REG_ENTRY_MODE,		0x0008 },
-			{ MK_ILI9225_REG_ENTRY_MODE,		0x1000 },
 			/* Turn off all display outputs. */
 			{ MK_ILI9225_REG_DISPLAY_CTRL,		0x0000 },
 			/* Set porches to 8 lines. */
@@ -493,6 +492,11 @@ void mk_ili9225_set_window(uint16_t hor_start, uint16_t hor_end,
 	set_register(MK_ILI9225_REG_VERT_WIN_ADDR2, vert_start);
 }
 
+void mk_ili9225_set_x(uint8_t x)
+{
+	set_register(MK_ILI9225_REG_RAM_ADDR_SET1, x);
+}
+
 void mk_ili9225_set_address(uint8_t x, uint8_t y)
 {
 	set_register(MK_ILI9225_REG_RAM_ADDR_SET1, x);