Added definitions for WWDG.

include/libopenstm32.h

@@ -39,5 +39,6 @@
 #include <libopenstm32/scb.h>
 #include <libopenstm32/systick.h>
 #include <libopenstm32/iwdg.h>
+#include <libopenstm32/wwdg.h>
 
 #endif

include/libopenstm32/wwdg.h

@@ -0,0 +1,75 @@
+/*
+ * This file is part of the libopenstm32 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENSTM32_WWDG_H
+#define LIBOPENSTM32_WWDG_H
+
+#include <libopenstm32/memorymap.h>
+#include <libopenstm32/common.h>
+
+/* --- WWDG registers ------------------------------------------------------ */
+
+/* Control register (WWDG_CR) */
+#define WWDG_CR				MMIO32(WWDG_BASE + 0x00)
+
+/* Configuration register (WWDG_CFR) */
+#define WWDG_CFR			MMIO32(WWDG_BASE + 0x04)
+
+/* Status register (WWDG_SR) */
+#define WWDG_SR				MMIO32(WWDG_BASE + 0x08)
+
+
+/* --- WWDG_CR values ------------------------------------------------------ */
+
+/* WDGA: Activation bit */
+#define WWDG_CR_WDGA			(1 << 7)
+
+/* T[6:0]: 7-bit counter (MSB to LSB) */
+#define WWDG_CR_T_LSB			0
+#define WWDG_CR_T0			(1 << 0)
+#define WWDG_CR_T1			(1 << 1)
+#define WWDG_CR_T2			(1 << 2)
+#define WWDG_CR_T3			(1 << 3)
+#define WWDG_CR_T4			(1 << 4)
+#define WWDG_CR_T5			(1 << 5)
+#define WWDG_CR_T6			(1 << 6)
+
+/* --- WWDG_CFR values ----------------------------------------------------- */
+
+/* EWI: Early wakeup interrupt */
+#define WWDG_CFR_EWI			(1 << 9)
+
+/* WDGTB[8:7]: Timer base */
+#define WWDG_CFR_WDGTB_LSB		7
+#define WWDG_CFR_WDGTB_CK_DIV1		0x0
+#define WWDG_CFR_WDGTB_CK_DIV2		0x1
+#define WWDG_CFR_WDGTB_CK_DIV4		0x2
+#define WWDG_CFR_WDGTB_CK_DIV8		0x3
+
+/* W[6:0]: 7-bit window value */
+#define WWDG_CFG_W_LSB			0
+
+/* --- WWDG_SR values ------------------------------------------------------ */
+
+/* EWIF: Early wakeup interrupt flag */
+#define WWDG_SR_EWIF			(1 << 0)
+
+/* --- WWDG funtion prototypes---------------------------------------------- */
+
+#endif