From: aleph <aleph@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 2 Nov 2010 16:09:51 +0000 (+0000)
Subject: ILI9225 lcd driver: add function to write true color bitmap directly on screen.
X-Git-Tag: 2.6.0~5^2~27
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=3a0ab02b49fb8517c146556432d5f116b88db9a5;p=bertos.git

ILI9225 lcd driver: add function to write true color bitmap directly on screen.


git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4493 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/drv/lcd_ili9225.c b/bertos/drv/lcd_ili9225.c
index d8fbdfdc..e3112df2 100644
--- a/bertos/drv/lcd_ili9225.c
+++ b/bertos/drv/lcd_ili9225.c
@@ -225,6 +225,32 @@ void lcd_ili9225_blitBitmap(const Bitmap *bm)
 	}
 }
 
+/*
+ * Blit a 24 bit color raw raster directly on screen
+ */
+void lcd_ili9225_blitBitmap24(int x, int y, int width, int height, const char *bmp)
+{
+	int l, r;
+
+	lcd_startBlit(x, y, width, height);
+
+	for (l = 0; l < height; l++)
+	{
+		for (r = 0; r < width; r++)
+		{
+			lcd_row[r] =
+				(((uint16_t)bmp[1] << 11) & 0xE000) |
+				(((uint16_t)bmp[2] <<  5) & 0x1F00) |
+				(((uint16_t)bmp[0] <<  0) & 0x00F8) |
+				(((uint16_t)bmp[1] >>  5) & 0x0007);
+			bmp += 3;
+		}
+
+		lcd_cmd(0x22);
+		lcd_data(lcd_row, width);
+	}
+}
+
 /**
  * Turn off display.
  */
diff --git a/bertos/drv/lcd_ili9225.h b/bertos/drv/lcd_ili9225.h
index e365b4e5..09cbf097 100644
--- a/bertos/drv/lcd_ili9225.h
+++ b/bertos/drv/lcd_ili9225.h
@@ -55,5 +55,6 @@ void lcd_ili9225_off(void);
 void lcd_ili9225_blitRaw(const uint8_t *data,
 		uint8_t x, uint8_t y, uint8_t width, uint8_t height);
 void lcd_ili9225_blitBitmap(const Bitmap *bm);
+void lcd_ili9225_blitBitmap24(int x, int y, int width, int height, const char *bmp);
 
 #endif /* LCD_ILI9225_H */