RIOT/cpu/stm32f1/include/cpu_conf.h

/*
 * Copyright (C) 2013 INRIA
 * Copyright (C) 2014 Freie Universität Berlin
 *
 * 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.
 */

/**
 * @defgroup        cpu_stm32f1 STM32F1
 * @ingroup         cpu
 * @brief           CPU specific implementations for the STM32F1
 * @{
 *
 * @file
 * @brief           Implementation specific CPU configuration options
 *
 * @author          Alaeddine Weslati <alaeddine.weslati@intia.fr>
 * @author          Hauke Petersen <hauke.petersen@fu-berlin.de>
 */

#ifndef __CPU_CONF_H
#define __CPU_CONF_H

#include "stm32f10x.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @name Kernel configuration
 *
 * TODO: measure and adjust for the cortex-m3
 * @{
 */
#define THREAD_EXTRA_STACKSIZE_PRINTF    (1024)

#ifndef THREAD_STACKSIZE_DEFAULT
#define THREAD_STACKSIZE_DEFAULT   (1024)
#endif

#define THREAD_STACKSIZE_IDLE      (256)
/** @} */

/**
 * @name UART0 buffer size definition for compatibility reasons
 *
 * TODO: remove once the remodeling of the uart0 driver is done
 * @{
 */
#ifndef UART0_BUFSIZE
#define UART0_BUFSIZE                   (128)
#endif
/** @} */

/**
 * @brief Length for reading CPU_ID
 */
#define CPUID_ID_LEN                    (12)

/**
 * @brief Definition of different panic modes
 */
typedef enum {
    HARD_FAULT,
    WATCHDOG,
    BUS_FAULT,
    USAGE_FAULT,
    DUMMY_HANDLER
} panic_t;

void cpu_clock_scale(uint32_t source, uint32_t target, uint32_t *prescale);

#define TRANSCEIVER_BUFFER_SIZE (3)

#ifdef __cplusplus
}
#endif

#endif /* __CPU_CONF_H */
/** @} */