From fcfab985179f1a336c52bdbc03ac587767124708 Mon Sep 17 00:00:00 2001
From: Tectu <joel@unormal.org>
Date: Fri, 24 Aug 2012 02:35:28 +0200
Subject: [PATCH] added gdispDrawArc() and gdispFillArc() dummies

---
 include/gdisp.h |  2 ++
 src/gdisp.c     | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/include/gdisp.h b/include/gdisp.h
index 61f851cc..9e856aa9 100644
--- a/include/gdisp.h
+++ b/include/gdisp.h
@@ -227,6 +227,8 @@ extern "C" {
 #endif
 
 void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+void gdispDrawArc(coord_t x, coord_t y, coord_t radius, uint16_t start, uint16_t end, color_t color);
+void gdispFillArc(coord_t x, coord_t y, coord_t radius, uint16_t start, uint16_t end, color_t color);
 
 /* Extra Text Functions */
 #if GDISP_NEED_TEXT
diff --git a/src/gdisp.c b/src/gdisp.c
index ee2b98e4..6cf58561 100644
--- a/src/gdisp.c
+++ b/src/gdisp.c
@@ -28,6 +28,7 @@
 #include "ch.h"
 #include "hal.h"
 #include "gdisp.h"
+#include <math.h>
 
 #ifndef _GDISP_C
 #define _GDISP_C
@@ -658,6 +659,38 @@ void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
 	}
 }
 
+/*
+ * @brief	Draw an arc.
+ * @pre		The GDISP must be in powerOn or powerSleep mode.
+ *
+ * @param[in] x0,y0		The center point
+ * @param[in] radius	The radius of the arc
+ * @param[in] start		The start angle (0 to 360)
+ * @param[in] end		The end angle (0 to 360)
+ * @param[in] color		The color of the arc
+ *
+ * @api
+ */
+void gdispDrawArc(coord_t x, coord_t y, coord_t radius, uint16_t start, uint16_t end, color_t color) {
+
+}
+
+/*
+ * @brief	Draw a filled arc.
+ * @pre		The GDISP must be in powerOn or powerSleep mode.
+ *
+ * @param[in] x0,y0		The center point of the filled arc
+ * @param[in] radius	The radius of the filled arc
+ * @param[in] start		The start angle (0 to 360)
+ * @param[in] end		The end angle (0 to 360)
+ * @param[in] color		The color of the filled arc
+ *
+ * @api
+ */
+void gdispFillArc(coord_t x, coord_t y, coord_t radius, uint16_t start, uint16_t end, color_t color) {
+
+}
+
 #if GDISP_NEED_TEXT || defined(__DOXYGEN__)
 	/**
 	 * @brief   Draw a text string.