89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
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* This file is part of the µOS++ distribution.
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* (https://github.com/micro-os-plus)
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* Copyright (c) 2014 Liviu Ionescu.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef BLINKLED_H_
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#define BLINKLED_H_
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#include "stm32f10x.h"
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// ----- LED definitions ------------------------------------------------------
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// Adjust these definitions for your own board.
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// Olimex STM32-H103 definitions (the GREEN led, C12, active low)
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// (SEGGER J-Link device name: STM32F103RB).
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// Port numbers: 0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, ...
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#define BLINK_PORT_NUMBER (1)
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#define BLINK_PIN_NUMBER (9)
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#define BLINK_ACTIVE_LOW (1)
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#define BLINK_GPIOx(_N) ((GPIO_TypeDef *)(GPIOA_BASE + (GPIOB_BASE-GPIOA_BASE)*(_N)))
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#define BLINK_PIN_MASK(_N) (1 << (_N))
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#define BLINK_RCC_MASKx(_N) (RCC_APB2Periph_GPIOA << (_N))
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// ----------------------------------------------------------------------------
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extern
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void
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blink_led_init(void);
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// ----------------------------------------------------------------------------
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inline void
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blink_led_on(void);
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inline void
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blink_led_off(void);
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// ----------------------------------------------------------------------------
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inline void
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__attribute__((always_inline))
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blink_led_on(void)
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{
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#if (BLINK_ACTIVE_LOW)
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GPIO_ResetBits(GPIOB,GPIO_Pin_9);
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#else
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GPIO_SetBits(GPIOB,GPIO_Pin_9);
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#endif
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}
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inline void
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__attribute__((always_inline))
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blink_led_off(void)
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{
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#if (BLINK_ACTIVE_LOW)
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GPIO_SetBits(GPIOB,GPIO_Pin_9);
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#else
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GPIO_ResetBits(GPIOB,GPIO_Pin_9);
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#endif
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}
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// ----------------------------------------------------------------------------
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#endif // BLINKLED_H_
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