Merged upstream arduino branch

1 files changed, 78 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifi_dnld/src/clocks.h b/firmwares/wifishield/wifi_dnld/src/clocks.h
new file mode 100644
index 0000000..cceda29
--- /dev/null
+++ b/firmwares/wifishield/wifi_dnld/src/clocks.h
@@ -0,0 +1,78 @@
+/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
+
+/*! \page License
+ * Copyright (C) 2009, H&D Wireless AB All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The name of H&D Wireless AB may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
+ * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CLOCKS_H
+#define CLOCKS_H
+
+#include "board.h"
+
+
+#if BOARD == EVK1100
+# define USE_PLL
+# define OSC     0
+# define PLL_MUL 10
+#elif BOARD == EVK1101
+# define USE_PLL
+# define OSC     0
+# define PLL_MUL 9
+#elif BOARD == EVK1104
+# define USE_PLL
+# define OSC     0
+# define PLL_MUL 9 /* for some reason we cant use 66 MHz */
+#elif BOARD == EVK1105
+# define USE_PLL
+# define OSC     1
+# define PLL_MUL 10
+#elif BOARD == ARDUINO
+# define USE_PLL
+# define OSC     0
+# define PLL_MUL 8
+#endif
+
+#if OSC == 0
+# define FOSC FOSC0 /* 12 MHz */
+#else
+# define FOSC FOSC1 /* 11.2896 MHz */
+#endif
+
+#ifdef USE_PLL
+# define FMCK_HZ ((FOSC * (PLL_MUL + 1)) / 2)
+#else
+# define FMCK_HZ FOSC
+#endif
+
+#define FCPU_HZ FMCK_HZ
+#define FHSB_HZ FCPU_HZ
+#define FPBB_HZ FMCK_HZ
+#define FPBA_HZ FMCK_HZ
+
+void init_sys_clocks(void);
+
+#endif