mirror of
https://github.com/RfidResearchGroup/ChameleonMini.git
synced 2026-05-12 11:20:37 -07:00
KaOs
d270131062
WARNING: The files in this commit are our current development version. The hardware and software is not functional yet - so do not use it. We will not answer any support inquiry regarding this version at the moment.
85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
/*
|
|
* System.h
|
|
*
|
|
* Created on: 10.02.2013
|
|
* Author: skuser
|
|
*/
|
|
|
|
#ifndef SYSTEM_H
|
|
#define SYSTEM_H
|
|
|
|
#include <avr/io.h>
|
|
#include <avr/pgmspace.h>
|
|
#include <avr/interrupt.h>
|
|
#include <stddef.h>
|
|
#include <stdbool.h>
|
|
#include "Common.h"
|
|
|
|
typedef uint16_t SystemRTCType;
|
|
|
|
#define F_RTC 1000
|
|
#define SYSTEM_MILLISECONDS_TO_RTC_CYCLES(x) \
|
|
( (uint16_t) ( (double) F_RTC * x / 1E3 + 0.5) )
|
|
|
|
#define SYSTEM_TICK_WIDTH 7 /* Bits */
|
|
#define SYSTEM_TICK_PERIOD (1<<7)
|
|
#define SYSTEM_TICK_FREQ 10
|
|
#define SYSTEM_TICK_MS (1000/SYSTEM_TICK_FREQ)
|
|
|
|
#define SYSTEM_SMODE_PSAVE SLEEP_SMODE_PSAVE_gc
|
|
#define SYSTEM_SMODE_IDLE SLEEP_SMODE_IDLE_gc
|
|
|
|
/* Use GPIORE and GPIORF as global tick register */
|
|
#define SYSTEM_TICK_REGISTER (*((volatile uint16_t*) &GPIORE))
|
|
|
|
void SystemInit(void);
|
|
void SystemReset(void);
|
|
void SystemEnterBootloader(void);
|
|
void SystemStartUSBClock(void);
|
|
void SystemStopUSBClock(void);
|
|
void SystemInterruptInit(void);
|
|
INLINE bool SystemTick100ms(void);
|
|
INLINE void SystemSleep(void);
|
|
INLINE void SystemSleepEnable(void);
|
|
INLINE void SystemSleepDisable(void);
|
|
INLINE void SystemSleepSetMode(uint8_t SleepMode);
|
|
|
|
INLINE bool SystemTick100ms(void)
|
|
{
|
|
if (RTC.INTFLAGS & RTC_COMPIF_bm) {
|
|
while(RTC.STATUS & RTC_SYNCBUSY_bm)
|
|
;
|
|
|
|
RTC.INTFLAGS = RTC_COMPIF_bm;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
INLINE uint16_t SystemGetSysTick(void) {
|
|
return SYSTEM_TICK_REGISTER | RTC.CNT;
|
|
}
|
|
|
|
INLINE void SystemSleep(void)
|
|
{
|
|
asm volatile("sleep");
|
|
}
|
|
|
|
INLINE void SystemSleepEnable(void)
|
|
{
|
|
SLEEP.CTRL |= SLEEP_SEN_bm;
|
|
}
|
|
|
|
INLINE void SystemSleepDisable(void)
|
|
{
|
|
SLEEP.CTRL &= ~SLEEP_SEN_bm;
|
|
}
|
|
|
|
INLINE void SystemSleepSetMode(uint8_t SleepMode)
|
|
{
|
|
SLEEP.CTRL = (SLEEP.CTRL & ~SLEEP_SMODE_gm) | SleepMode;
|
|
}
|
|
|
|
#endif /* SYSTEM_H */
|