File nut/arch/avr/dev/ostimer.c

Included Files

#include <nut/include/cfg/os.h>

#include <nut/include/sys/atom.h>

#include <nut/include/dev/irqreg.h>

#include <nut/include/arch/timer.h>

Preprocessor definitions

#define NUT_TICK_NFREQ 1000L

#define NUT_TIMER_CRYSTAL NUT_CPU_FREQ

#define NUT_TIMER_PRESCALE 128

#define OCR_VALUE

#define NUT_TICK_FREQ

#define TCCR_FLAGS

#define TCCRx TCCR0

#define TCNTx TCNT0

#define OCRx OCR0

#define TIFR_OCFx

#define TIFR_TOVx

#define sig_TIMER sig_OUTPUT_COMPARE0

Local Variables

cpu_clock
static u_long cpu_clock

Used in:	NutDelay()
	NutGetCpuClock()
	NutRegisterTimer()

Global Function NutDelay()

void NutDelay ( u_char ms )

Prototyped in:	nut/include/arch/timer.h
Called by:	AceDisable()	nut/arch/avr/dev/tlc16c550.c
	AhdlcAvrDisable()	nut/arch/avr/dev/ahdlcavr.c
	AvrUsartDisable()	nut/arch/avr/dev/usartavr.c
	CSNicInit()	nut/arch/avr/dev/cs8900.c
	CSSoftwareWakeup()	nut/arch/avr/dev/cs8900.c
	DetectNicEeprom()	nut/arch/avr/dev/nicrtl.c
	EmulateNicEeprom()	nut/arch/avr/dev/nicrtl.c
	LcdDelay()	nut/arch/avr/dev/hd44780.c
	LcdInit()	nut/arch/avr/dev/hd44780_bus.c
	NicMmuWait()	nut/arch/avr/dev/lanc111.c
	NicReset()	nut/arch/avr/dev/nicrtl.c
	NicStart()	nut/arch/avr/dev/nicrtl.c
	NutChatSendString()	nut/dev/chat.c
	SpiFlashErase()	nut/arch/avr/dev/spiflash.c
	SpiFlashWriteByte()	nut/arch/avr/dev/spiflash.c
	UartAvrDisable()	nut/arch/avr/dev/uartavr.c
	VsBeep()	nut/arch/avr/dev/vs1001k.c
	VsMemoryTest()	nut/arch/avr/dev/vs1001k.c
	VsPlayerInit()	nut/arch/avr/dev/vs1001k.c
	VsPlayerReset()	nut/arch/avr/dev/vs1001k.c
References Variables:	cpu_clock	nut/arch/avr/dev/ostimer.c

Global Function NutGetCpuClock()

u_long NutGetCpuClock ( void )

Prototyped in:	nut/include/arch/timer.h
Called by:	AhdlcAvrIOCtl()	nut/arch/avr/dev/ahdlcavr.c
	AvrUsartGetSpeed()	nut/arch/avr/dev/usartavr.c
	AvrUsartSetSpeed()	nut/arch/avr/dev/usartavr.c
	DebugIOCtl()	nut/arch/avr/dev/debug0.c
	SpiDigitalInit()	nut/arch/avr/dev/spidigio.c
	UartAvrIOCtl()	nut/arch/avr/dev/uartavr.c
References Variables:	cpu_clock	nut/arch/avr/dev/ostimer.c

Global Function NutGetTickClock()

u_long NutGetTickClock ( void )

Prototyped in:	nut/include/arch/timer.h
Called by:	NutGetMillis()	nut/os/timer.c
	NutGetSeconds()	nut/os/timer.c
	NutTimerMillisToTicks()	nut/arch/avr/dev/ostimer.c

Global Function NutRegisterTimer()

void NutRegisterTimer ( void (*handler)(void*) )

Prototyped in:	nut/include/arch/timer.h
Calls:	NutRegisterIrqHandler()	nut/dev/ihndlr.c
Called by:	NutTimerInit()	nut/os/timer.c
References Variables:	cpu_clock	nut/arch/avr/dev/ostimer.c

Global Function NutTimerMillisToTicks()

u_long NutTimerMillisToTicks ( u_long ms )

Prototyped in:	nut/include/arch/timer.h
Calls:	NutGetTickClock()	nut/arch/avr/dev/ostimer.c
Called by:	NutEventWait()	nut/os/event.c
	NutTimerStart()	nut/os/timer.c