systick

package
v0.0.0-...-3d984ba Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 29, 2018 License: BSD-3-Clause Imports: 3 Imported by: 0

Documentation

Overview

Package systick gives an access to System Timer registers.

Detailed description of all registers covered by this package can be found in "Cortex-M[0-4] Devices Generic User Guide", chapter 4 "Cortex-M[0-4] Peripherals".

Peripheral: SYSTICK_Periph Cortex-M 24-bit system timer. Instances: 

SYSTICK  0xE000E010

Registers: 

0x00 32  CSR   Control and Status Register (any read clears COUNTFLAG)
0x04 32  RVR   Reload Value Register.
0x08 32  CVR   Current Value Register.
0x0C 32  CALIB Calibration Value Register.

Index

Constants

This section is empty.

Variables

View Source 
var SYSTICK = (*SYSTICK_Periph)(unsafe.Pointer(uintptr(0xE000E010)))

Functions

This section is empty.

Types

type CALIB 

type CALIB uint32
const (
	TENMS CALIB = 1<<24 - 1 //+
	SKEW  CALIB = 1 << 30   //+
	NOREF CALIB = 1 << 31   //+
)

func (CALIB) Field 

func (b CALIB) Field(mask CALIB) int

func (CALIB) J 

func (mask CALIB) J(v int) CALIB

type CSR 

type CSR uint32
const (
	ENABLE    CSR = 1 << 0  //+ Enable counter.
	TICKINT   CSR = 1 << 1  //+ Generate exceptions.
	CLKSOURCE CSR = 1 << 2  //+ Clock source: 0:external, 1:CPU.
	COUNTFLAG CSR = 1 << 16 //+ 1:Timer counted to 0 since last read of CSR
)

func (CSR) Field 

func (b CSR) Field(mask CSR) int

func (CSR) J 

func (mask CSR) J(v int) CSR

type CVR 

type CVR uint32
const (
	CURRENT CVR = 1<<24 - 1 //+ Read: couter value. Write: clears to zero.
)

func (CVR) Field 

func (b CVR) Field(mask CVR) int

func (CVR) J 

func (mask CVR) J(v int) CVR

type RCALIB 

type RCALIB struct{ mmio.U32 }

func (*RCALIB) AtomicClearBits 

func (r *RCALIB) AtomicClearBits(mask CALIB)

func (*RCALIB) AtomicSetBits 

func (r *RCALIB) AtomicSetBits(mask CALIB)

func (*RCALIB) AtomicStoreBits 

func (r *RCALIB) AtomicStoreBits(mask, b CALIB)

func (*RCALIB) Bits 

func (r *RCALIB) Bits(mask CALIB) CALIB

func (*RCALIB) ClearBits 

func (r *RCALIB) ClearBits(mask CALIB)

func (*RCALIB) Load 

func (r *RCALIB) Load() CALIB

func (*RCALIB) SetBits 

func (r *RCALIB) SetBits(mask CALIB)

func (*RCALIB) Store 

func (r *RCALIB) Store(b CALIB)

func (*RCALIB) StoreBits 

func (r *RCALIB) StoreBits(mask, b CALIB)

type RCSR 

type RCSR struct{ mmio.U32 }

func (*RCSR) AtomicClearBits 

func (r *RCSR) AtomicClearBits(mask CSR)

func (*RCSR) AtomicSetBits 

func (r *RCSR) AtomicSetBits(mask CSR)

func (*RCSR) AtomicStoreBits 

func (r *RCSR) AtomicStoreBits(mask, b CSR)

func (*RCSR) Bits 

func (r *RCSR) Bits(mask CSR) CSR

func (*RCSR) ClearBits 

func (r *RCSR) ClearBits(mask CSR)

func (*RCSR) Load 

func (r *RCSR) Load() CSR

func (*RCSR) SetBits 

func (r *RCSR) SetBits(mask CSR)

func (*RCSR) Store 

func (r *RCSR) Store(b CSR)

func (*RCSR) StoreBits 

func (r *RCSR) StoreBits(mask, b CSR)

type RCVR 

type RCVR struct{ mmio.U32 }

func (*RCVR) AtomicClearBits 

func (r *RCVR) AtomicClearBits(mask CVR)

func (*RCVR) AtomicSetBits 

func (r *RCVR) AtomicSetBits(mask CVR)

func (*RCVR) AtomicStoreBits 

func (r *RCVR) AtomicStoreBits(mask, b CVR)

func (*RCVR) Bits 

func (r *RCVR) Bits(mask CVR) CVR

func (*RCVR) ClearBits 

func (r *RCVR) ClearBits(mask CVR)

func (*RCVR) Load 

func (r *RCVR) Load() CVR

func (*RCVR) SetBits 

func (r *RCVR) SetBits(mask CVR)

func (*RCVR) Store 

func (r *RCVR) Store(b CVR)

func (*RCVR) StoreBits 

func (r *RCVR) StoreBits(mask, b CVR)

type RMCALIB 

type RMCALIB struct{ mmio.UM32 }

func (RMCALIB) Load 

func (rm RMCALIB) Load() CALIB

func (RMCALIB) Store 

func (rm RMCALIB) Store(b CALIB)

type RMCSR 

type RMCSR struct{ mmio.UM32 }

func (RMCSR) Load 

func (rm RMCSR) Load() CSR

func (RMCSR) Store 

func (rm RMCSR) Store(b CSR)

type RMCVR 

type RMCVR struct{ mmio.UM32 }

func (RMCVR) Load 

func (rm RMCVR) Load() CVR

func (RMCVR) Store 

func (rm RMCVR) Store(b CVR)

type RMRVR 

type RMRVR struct{ mmio.UM32 }

func (RMRVR) Load 

func (rm RMRVR) Load() RVR

func (RMRVR) Store 

func (rm RMRVR) Store(b RVR)

type RRVR 

type RRVR struct{ mmio.U32 }

func (*RRVR) AtomicClearBits 

func (r *RRVR) AtomicClearBits(mask RVR)

func (*RRVR) AtomicSetBits 

func (r *RRVR) AtomicSetBits(mask RVR)

func (*RRVR) AtomicStoreBits 

func (r *RRVR) AtomicStoreBits(mask, b RVR)

func (*RRVR) Bits 

func (r *RRVR) Bits(mask RVR) RVR

func (*RRVR) ClearBits 

func (r *RRVR) ClearBits(mask RVR)

func (*RRVR) Load 

func (r *RRVR) Load() RVR

func (*RRVR) SetBits 

func (r *RRVR) SetBits(mask RVR)

func (*RRVR) Store 

func (r *RRVR) Store(b RVR)

func (*RRVR) StoreBits 

func (r *RRVR) StoreBits(mask, b RVR)

type RVR 

type RVR uint32
const (
	RELOAD RVR = 1<<24 - 1 //+ Loaded into CVR when the counter reaches 0.
)

func (RVR) Field 

func (b RVR) Field(mask RVR) int

func (RVR) J 

func (mask RVR) J(v int) RVR

type SYSTICK_Periph 

type SYSTICK_Periph struct {
	CSR   RCSR
	RVR   RRVR
	CVR   RCVR
	CALIB RCALIB
}

func (*SYSTICK_Periph) BaseAddr 

func (p *SYSTICK_Periph) BaseAddr() uintptr

func (*SYSTICK_Periph) CLKSOURCE 

func (p *SYSTICK_Periph) CLKSOURCE() RMCSR

func (*SYSTICK_Periph) COUNTFLAG 

func (p *SYSTICK_Periph) COUNTFLAG() RMCSR

func (*SYSTICK_Periph) CURRENT 

func (p *SYSTICK_Periph) CURRENT() RMCVR

func (*SYSTICK_Periph) ENABLE 

func (p *SYSTICK_Periph) ENABLE() RMCSR

func (*SYSTICK_Periph) NOREF 

func (p *SYSTICK_Periph) NOREF() RMCALIB

func (*SYSTICK_Periph) RELOAD 

func (p *SYSTICK_Periph) RELOAD() RMRVR

func (*SYSTICK_Periph) SKEW 

func (p *SYSTICK_Periph) SKEW() RMCALIB

func (*SYSTICK_Periph) TENMS 

func (p *SYSTICK_Periph) TENMS() RMCALIB

func (*SYSTICK_Periph) TICKINT 

func (p *SYSTICK_Periph) TICKINT() RMCSR

Source Files

View all Source files

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