102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/**************************************************************************//**
|
|
* @file system_FM33LG0XX.h
|
|
* @brief CMSIS Cortex-M# Device Peripheral Access Layer Header File for
|
|
* Device FM33LG0XX
|
|
* @version V1.02
|
|
* @date 31-8-2018
|
|
*
|
|
* @note
|
|
*
|
|
******************************************************************************/
|
|
/* Copyright (c) 2012 ARM LIMITED
|
|
|
|
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 ARM 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 COPYRIGHT HOLDERS AND 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 SYSTEM_FM33LG0XX_H
|
|
#define SYSTEM_FM33LG0XX_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include "fm33lg0xx.h"
|
|
|
|
|
|
#if !defined (XTHF_VALUE)
|
|
#define XTHF_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
|
|
#endif /* XTHF_VALUE */
|
|
|
|
#if !defined (XTLF_VALUE)
|
|
#define XTLF_VALUE ((uint32_t)32768U) /*!< Value of the Internal oscillator in Hz*/
|
|
#endif /* XTLF_VALUE */
|
|
|
|
|
|
#define __SYSTEM_CLOCK (8000000)
|
|
#define DELAY_US (__SYSTEM_CLOCK/1000000)
|
|
#define DELAY_MS (__SYSTEM_CLOCK/1000)
|
|
|
|
|
|
#define Do_DelayStart() { \
|
|
uint32_t LastTick = SysTick->VAL; do {
|
|
|
|
#define While_DelayMsEnd(Count) }while(((LastTick - SysTick->VAL)&0xFFFFFF)<DELAY_MS*Count); \
|
|
}
|
|
|
|
#define While_DelayUsEnd(Count) }while(((LastTick - SysTick->VAL)&0xFFFFFF)<DELAY_US*Count); \
|
|
}
|
|
|
|
/**
|
|
* Initialize the system
|
|
*
|
|
* @param none
|
|
* @return none
|
|
*
|
|
* @brief Setup the microcontroller system.
|
|
* Initialize the System and update the SystemCoreClock variable.
|
|
*/
|
|
void SystemInit (void);
|
|
|
|
/**
|
|
* Update SystemCoreClock variable
|
|
*
|
|
* @param none
|
|
* @return none
|
|
*
|
|
* @brief Updates the SystemCoreClock with current core Clock
|
|
* retrieved from cpu registers.
|
|
*/
|
|
void SystemCoreClockUpdate (void);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* SYSTEM_MVCM3_H */
|