From: Nils Faerber <nils.faerber@kernelconcepts.de>
Date: Sat, 6 Jul 2013 21:16:05 +0000 (+0200)
Subject: Add clipping for LCD draw_pixel
X-Git-Url: https://git.karo-electronics.de/?p=oswald.git;a=commitdiff_plain;h=670e9311524e181307ccb2be481215648a3b31cf;ds=sidebyside

Add clipping for LCD draw_pixel
---

diff --git a/metawatch/oswald_hal.c b/metawatch/oswald_hal.c
index 16b1cd1..8c802c4 100644
--- a/metawatch/oswald_hal.c
+++ b/metawatch/oswald_hal.c
@@ -39,8 +39,10 @@ const char *hal_get_radio_version_string(void)
 
 void hal_lcd_set_pixel(uint8_t x, uint8_t y, uint8_t color)
 {
-	x %= 96;
-	y %= 96;
+	if (x > 95)
+		x = 95;
+	if (y > 95)
+		y = 95;
 	mw_lcd_draw_pixel(x, y, color ? LCD_BLACK : LCD_WHITE);
 }