Add clipping for LCD draw_pixel

diff --git a/metawatch/oswald_hal.c b/metawatch/oswald_hal.c
index 16b1cd1e4a58c659720f29454972a5215e3ab7a0..8c802c4e5360157f1feeb377c90f9def2e6c5bb1 100644 (file)
--- 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);
 }