cfg_clock_default.h

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/*
 * Copyright (C) 2016 Kees Bakker, SODAQ
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef CFG_CLOCK_DEFAULT_H
#define CFG_CLOCK_DEFAULT_H
 
#include <stdint.h>
 
#include "cpu.h"
#include "periph_cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CLOCK_USE_PLL       (1)
 
#if CLOCK_USE_PLL
/* edit these values to adjust the PLL output frequency */
#define CLOCK_PLL_MUL       (47U)               /* must be >= 31 & <= 95 */
#define CLOCK_PLL_DIV       (1U)                /* adjust to your needs */
/* generate the actual used core clock frequency */
#define CLOCK_CORECLOCK     (((CLOCK_PLL_MUL + 1) * 1000000U) / CLOCK_PLL_DIV)
#else
/* edit this value to your needs */
#define CLOCK_DIV           (1U)
/* generate the actual core clock frequency */
#define CLOCK_CORECLOCK     (8000000 / CLOCK_DIV)
#endif
#ifdef __cplusplus
}
#endif
 
#endif /* CFG_CLOCK_DEFAULT_H */