zv0n/PrusaArduinoBoards
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

HAS_SYSTEM_TIMER_0

Browse Source
This commit is contained in:
Voinea Dragos 2021-06-14 09:17:06 +03:00 committed by DRracer
parent 070d3e49d7
commit 72082e54fb
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
IDE_Board_Manager/prusa3dboards/cores/prusa_einsy_rambo/wiring.c
View File

@ -35,15 +35,15 @@
#define FRACT_INC ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3) #define FRACT_INC ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)
#define FRACT_MAX (1000 >> 3) #define FRACT_MAX (1000 >> 3)
#ifdef HAS_SYSTEM_TIMER_0
volatile unsigned long timer0_overflow_count = 0; volatile unsigned long timer0_overflow_count = 0;
volatile unsigned long timer0_millis = 0; volatile unsigned long timer0_millis = 0;
//static unsigned char timer0_fract = 0; static unsigned char timer0_fract = 0;
// As of Prusa Firmware 3.8 we need to disable the Arduino's hardcoded TIMER0_OVF_vect // As of Prusa Firmware 3.8 we need to disable the Arduino's hardcoded TIMER0_OVF_vect
// to be able to replace it with our own implementation for HW PWM heatbed control. // to be able to replace it with our own implementation for HW PWM heatbed control.
// That's also the one and only reason we need to define our own "board" // That's also the one and only reason we need to define our own "board"
// for the Arduino IDE. // for the Arduino IDE.
#if 0
#if defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) #if defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
ISR(TIM0_OVF_vect) ISR(TIM0_OVF_vect)
@ -68,8 +68,6 @@ ISR(TIMER0_OVF_vect)
timer0_overflow_count++; timer0_overflow_count++;
} }
#endif
unsigned long millis() unsigned long millis()
{ {
unsigned long m; unsigned long m;
@ -124,6 +122,8 @@ void delay(unsigned long ms)
} }
} }
#endif //HAS_SYSTEM_TIMER_0
/* Delay for the given number of microseconds. Assumes a 1, 8, 12, 16, 20 or 24 MHz clock. */ /* Delay for the given number of microseconds. Assumes a 1, 8, 12, 16, 20 or 24 MHz clock. */
void delayMicroseconds(unsigned int us) void delayMicroseconds(unsigned int us)
{ {