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/*
* stm-init.h
* ----------
* Functions to set up the stm32 peripherals.
*
* Copyright (c) 2015, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS 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 __STM_INIT_H
#define __STM_INIT_H
#include "cmsis_os.h"
#include "stm32f4xx_hal.h"
/* Macros used to make GPIO pin setup (in stm-init.c) easier */
#define gpio_output(output_port, output_pins, output_level) \
/* Configure GPIO pin Output Level */ \
HAL_GPIO_WritePin(output_port, output_pins, output_level); \
/* Configure pin as output */ \
GPIO_InitStruct.Pin = output_pins; \
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; \
GPIO_InitStruct.Pull = GPIO_NOPULL; \
GPIO_InitStruct.Speed = GPIO_SPEED_LOW; \
HAL_GPIO_Init(output_port, &GPIO_InitStruct)
#define gpio_input(input_port, input_pin, input_pull) \
GPIO_InitStruct.Pin = input_pin; \
GPIO_InitStruct.Mode = GPIO_MODE_INPUT; \
GPIO_InitStruct.Pull = input_pull; \
GPIO_InitStruct.Speed = GPIO_SPEED_LOW; \
HAL_GPIO_Init(input_port, &GPIO_InitStruct)
extern void stm_init(void);
extern void Error_Handler(void);
#define HAL_Delay osDelay
#endif /* __STM_INIT_H */
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