mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-08 23:08:29 +00:00
a5046e83c7
This is a general cleanup of things like code style issues and code structure of the STM32w port to make it more like the rest of Contiki is structured.
125 lines
4.4 KiB
C
125 lines
4.4 KiB
C
/**
|
|
* \addtogroup stm32w-cpu
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
|
|
* File Name : stm32f10x_systick.h
|
|
* Author : MCD Application Team
|
|
* Version : V2.0.3
|
|
* Date : 09/22/2008
|
|
* Description : This file contains all the functions prototypes for the
|
|
* SysTick firmware library.
|
|
********************************************************************************
|
|
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
|
|
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
|
|
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
|
|
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
|
|
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
|
|
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
|
|
*******************************************************************************/
|
|
|
|
#ifndef __STM32W_SYSTICK_H
|
|
#define __STM32W_SYSTICK_H
|
|
|
|
#include "stm32w108-type.h"
|
|
#include "stm32w-conf.h"
|
|
|
|
#ifndef EXT
|
|
#define EXT extern
|
|
#endif /* EXT */
|
|
|
|
typedef struct {
|
|
vu32 CTRL;
|
|
vu32 LOAD;
|
|
vu32 VAL;
|
|
vuc32 CALIB;
|
|
} SysTick_TypeDef;
|
|
|
|
/* System Control Space memory map */
|
|
#define SCS_BASE ((u32)0xE000E000)
|
|
|
|
#define SysTick_BASE (SCS_BASE + 0x0010)
|
|
#define NVIC_BASE (SCS_BASE + 0x0100)
|
|
#define SCB_BASE (SCS_BASE + 0x0D00)
|
|
|
|
#ifdef _SysTick
|
|
#define SysTick ((SysTick_TypeDef *) SysTick_BASE)
|
|
#endif /*_SysTick */
|
|
|
|
|
|
/***************** Bit definition for SysTick_CTRL register *****************/
|
|
/* Counter enable */
|
|
#define SysTick_CTRL_ENABLE ((u32)0x00000001)
|
|
/* Counting down to 0 pends the SysTick handler */
|
|
#define SysTick_CTRL_TICKINT ((u32)0x00000002)
|
|
/* Clock source */
|
|
#define SysTick_CTRL_CLKSOURCE ((u32)0x00000004)
|
|
/* Count Flag */
|
|
#define SysTick_CTRL_COUNTFLAG ((u32)0x00010000)
|
|
|
|
|
|
/***************** Bit definition for SysTick_LOAD register *****************/
|
|
/*
|
|
* Value to load into the SysTick Current Value Register when the
|
|
* counter reaches 0
|
|
*/
|
|
#define SysTick_LOAD_RELOAD ((u32)0x00FFFFFF)
|
|
|
|
|
|
/***************** Bit definition for SysTick_VAL register ******************/
|
|
/* Current value at the time the register is accessed */
|
|
#define SysTick_VAL_CURRENT ((u32)0x00FFFFFF)
|
|
|
|
|
|
/***************** Bit definition for SysTick_CALIB register ****************/
|
|
/* Reload value to use for 10ms timing */
|
|
#define SysTick_CALIB_TENMS ((u32)0x00FFFFFF)
|
|
/* Calibration value is not exactly 10 ms */
|
|
#define SysTick_CALIB_SKEW ((u32)0x40000000)
|
|
/* The reference clock is not provided */
|
|
#define SysTick_CALIB_NOREF ((u32)0x80000000)
|
|
|
|
|
|
#define SysTick_CLKSource_HCLK_Div8 ((u32)0xFFFFFFFB)
|
|
#define SysTick_CLKSource_HCLK ((u32)0x00000004)
|
|
#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_HCLK) || \
|
|
((SOURCE) == SysTick_CLKSource_HCLK_Div8))
|
|
|
|
/* SysTick counter state */
|
|
#define SysTick_Counter_Disable ((u32)0xFFFFFFFE)
|
|
#define SysTick_Counter_Enable ((u32)0x00000001)
|
|
#define SysTick_Counter_Clear ((u32)0x00000000)
|
|
|
|
#define IS_SYSTICK_COUNTER(COUNTER) (((COUNTER) == SysTick_Counter_Disable) || \
|
|
((COUNTER) == SysTick_Counter_Enable) || \
|
|
((COUNTER) == SysTick_Counter_Clear))
|
|
|
|
/* SysTick Flag */
|
|
#define SysTick_FLAG_COUNT ((u32)0x00000010)
|
|
#define SysTick_FLAG_SKEW ((u32)0x0000001E)
|
|
#define SysTick_FLAG_NOREF ((u32)0x0000001F)
|
|
|
|
#define IS_SYSTICK_FLAG(FLAG) (((FLAG) == SysTick_FLAG_COUNT) || \
|
|
((FLAG) == SysTick_FLAG_SKEW) || \
|
|
((FLAG) == SysTick_FLAG_NOREF))
|
|
|
|
#define IS_SYSTICK_RELOAD(RELOAD) (((RELOAD) > 0) && ((RELOAD) <= 0xFFFFFF))
|
|
|
|
void SysTick_CLKSourceConfig(u32 SysTick_CLKSource);
|
|
|
|
void SysTick_SetReload(u32 Reload);
|
|
|
|
void SysTick_CounterCmd(u32 SysTick_Counter);
|
|
|
|
void SysTick_ITConfig(FunctionalState NewState);
|
|
|
|
u32 SysTick_GetCounter(void);
|
|
|
|
FlagStatus SysTick_GetFlagStatus(u8 SysTick_FLAG);
|
|
|
|
#endif /* __STM32F10x_SYSTICK_H */
|
|
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
|
|
/** @} */
|