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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/targets/TARGET_Atmel/TARGET_SAM_CortexM4/services/delay/delay.h
- Committer:
- kadonotakashi
- Date:
- 2018-10-10
- Revision:
- 0:8fdf9a60065b
File content as of revision 0:8fdf9a60065b:
/** * \file * * \brief Common Delay Service * * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. * * \asf_license_start * * \page License * * 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 Atmel may not be used to endorse or promote products derived * from this software without specific prior written permission. * * 4. This software may only be redistributed and used in connection with an * Atmel microcontroller product. * * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 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. * * \asf_license_stop * */ /* * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> */ #ifndef _DELAY_H_ #define _DELAY_H_ #ifdef __cplusplus extern "C" { #endif #include <sysclk.h> #if UC3 # include <cycle_counter.h> #elif XMEGA # include "xmega/cycle_counter.h" #elif MEGA # include "mega/cycle_counter.h" #elif SAM # include "sam/cycle_counter.h" #endif /** * @defgroup group_common_services_delay Busy-Wait Delay Routines * * This module provides simple loop-based delay routines for those * applications requiring a brief wait during execution. Common API * for UC3, XMEGA, and AVR MEGA. * * @{ */ /** * @def F_CPU * @brief MCU Clock Frequency (Hertz) * * @deprecated * The \ref F_CPU configuration constant is used for compatibility with the * \ref group_common_services_delay routines. The common loop-based delay * routines are designed to use the \ref clk_group modules while anticipating * support for legacy applications assuming a statically defined clock * frequency. Applications using a statically configured MCU clock frequency * can define \ref F_CPU (Hertz), in which case the common delay routines will * use this value rather than calling sysclk_get_cpu_hz() to get the current * MCU clock frequency. */ #ifndef F_CPU # define F_CPU sysclk_get_cpu_hz() #endif /** * @def delay_init * * @brief Initialize the delay driver. * @param fcpu_hz CPU frequency in Hz * * @deprecated * This function is provided for compatibility with ASF applications that * may not have been updated to configure the system clock via the common * clock service; e.g. sysclk_init() and a configuration header file are * used to configure clocks. * * The functions in this module call \ref sysclk_get_cpu_hz() function to * obtain the system clock frequency. */ #define delay_init(fcpu_hz) /** * @def delay_s * @brief Delay in seconds. * @param delay Delay in seconds */ #define delay_s(delay) cpu_delay_ms(1000 * delay, F_CPU) /** * @def delay_ms * @brief Delay in milliseconds. * @param delay Delay in milliseconds */ #define delay_ms(delay) cpu_delay_ms(delay, F_CPU) /** * @def delay_us * @brief Delay in microseconds. * @param delay Delay in microseconds */ #define delay_us(delay) cpu_delay_us(delay, F_CPU) #ifdef __cplusplus } #endif /** * @} */ #endif /* _DELAY_H_ */