You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
6.3 KiB
C
220 lines
6.3 KiB
C
/**
|
|
* \file
|
|
*
|
|
* \brief SAM SysTick
|
|
*
|
|
* Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.
|
|
*
|
|
* \asf_license_start
|
|
*
|
|
* \page License
|
|
*
|
|
* Subject to your compliance with these terms, you may use Microchip
|
|
* software and any derivatives exclusively with Microchip products.
|
|
* It is your responsibility to comply with third party license terms applicable
|
|
* to your use of third party software (including open source software) that
|
|
* may accompany Microchip software.
|
|
*
|
|
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
|
|
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
|
|
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
|
|
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
|
|
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
|
|
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
|
|
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
|
|
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
|
|
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
|
|
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
|
|
*
|
|
* \asf_license_stop
|
|
*
|
|
*/
|
|
|
|
#ifdef _SAMD21_SysTick_COMPONENT_
|
|
#ifndef _HRI_SysTick_D21_H_INCLUDED_
|
|
#define _HRI_SysTick_D21_H_INCLUDED_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdbool.h>
|
|
#include <hal_atomic.h>
|
|
|
|
#if defined(ENABLE_SysTick_CRITICAL_SECTIONS)
|
|
#define SysTick_CRITICAL_SECTION_ENTER() CRITICAL_SECTION_ENTER()
|
|
#define SysTick_CRITICAL_SECTION_LEAVE() CRITICAL_SECTION_LEAVE()
|
|
#else
|
|
#define SysTick_CRITICAL_SECTION_ENTER()
|
|
#define SysTick_CRITICAL_SECTION_LEAVE()
|
|
#endif
|
|
|
|
typedef uint32_t hri_systick_calib_reg_t;
|
|
typedef uint32_t hri_systick_csr_reg_t;
|
|
typedef uint32_t hri_systick_cvr_reg_t;
|
|
typedef uint32_t hri_systick_rvr_reg_t;
|
|
|
|
static inline bool hri_systick_get_CALIB_SKEW_bit(const void *const hw)
|
|
{
|
|
return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_SKEW) >> 30;
|
|
}
|
|
|
|
static inline bool hri_systick_get_CALIB_NOREF_bit(const void *const hw)
|
|
{
|
|
return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_NOREF) >> 31;
|
|
}
|
|
|
|
static inline hri_systick_calib_reg_t hri_systick_get_CALIB_TENMS_bf(const void *const hw, hri_systick_calib_reg_t mask)
|
|
{
|
|
return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_TENMS(mask)) >> 0;
|
|
}
|
|
|
|
static inline hri_systick_calib_reg_t hri_systick_read_CALIB_TENMS_bf(const void *const hw)
|
|
{
|
|
return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_TENMS_Msk) >> 0;
|
|
}
|
|
|
|
static inline hri_systick_calib_reg_t hri_systick_get_CALIB_reg(const void *const hw, hri_systick_calib_reg_t mask)
|
|
{
|
|
uint32_t tmp;
|
|
tmp = ((Systick *)hw)->CALIB.reg;
|
|
tmp &= mask;
|
|
return tmp;
|
|
}
|
|
|
|
static inline hri_systick_calib_reg_t hri_systick_read_CALIB_reg(const void *const hw)
|
|
{
|
|
return ((Systick *)hw)->CALIB.reg;
|
|
}
|
|
|
|
static inline void hri_systick_set_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CSR.reg |= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_csr_reg_t hri_systick_get_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask)
|
|
{
|
|
uint32_t tmp;
|
|
tmp = ((Systick *)hw)->CSR.reg;
|
|
tmp &= mask;
|
|
return tmp;
|
|
}
|
|
|
|
static inline void hri_systick_write_CSR_reg(const void *const hw, hri_systick_csr_reg_t data)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CSR.reg = data;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_clear_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CSR.reg &= ~mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_toggle_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CSR.reg ^= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_csr_reg_t hri_systick_read_CSR_reg(const void *const hw)
|
|
{
|
|
return ((Systick *)hw)->CSR.reg;
|
|
}
|
|
|
|
static inline void hri_systick_set_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->RVR.reg |= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_rvr_reg_t hri_systick_get_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask)
|
|
{
|
|
uint32_t tmp;
|
|
tmp = ((Systick *)hw)->RVR.reg;
|
|
tmp &= mask;
|
|
return tmp;
|
|
}
|
|
|
|
static inline void hri_systick_write_RVR_reg(const void *const hw, hri_systick_rvr_reg_t data)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->RVR.reg = data;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_clear_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->RVR.reg &= ~mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_toggle_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->RVR.reg ^= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_rvr_reg_t hri_systick_read_RVR_reg(const void *const hw)
|
|
{
|
|
return ((Systick *)hw)->RVR.reg;
|
|
}
|
|
|
|
static inline void hri_systick_set_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CVR.reg |= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_cvr_reg_t hri_systick_get_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask)
|
|
{
|
|
uint32_t tmp;
|
|
tmp = ((Systick *)hw)->CVR.reg;
|
|
tmp &= mask;
|
|
return tmp;
|
|
}
|
|
|
|
static inline void hri_systick_write_CVR_reg(const void *const hw, hri_systick_cvr_reg_t data)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CVR.reg = data;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_clear_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CVR.reg &= ~mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline void hri_systick_toggle_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask)
|
|
{
|
|
SysTick_CRITICAL_SECTION_ENTER();
|
|
((Systick *)hw)->CVR.reg ^= mask;
|
|
SysTick_CRITICAL_SECTION_LEAVE();
|
|
}
|
|
|
|
static inline hri_systick_cvr_reg_t hri_systick_read_CVR_reg(const void *const hw)
|
|
{
|
|
return ((Systick *)hw)->CVR.reg;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _HRI_SysTick_D21_H_INCLUDED */
|
|
#endif /* _SAMD21_SysTick_COMPONENT_ */
|