From 0d9a111face4f3629bcae8e52af843792af3b453 Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Thu, 13 Sep 2012 10:41:16 -0400 Subject: Moving into firmwares directory. --- firmwares/wifishield/wifi_dnld/src/clocks.h | 78 +++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 firmwares/wifishield/wifi_dnld/src/clocks.h (limited to 'firmwares/wifishield/wifi_dnld/src/clocks.h') 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 -- cgit v1.2.3-18-g5258