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重新实现interrupts()/noInterrupts() #48

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Merged
mysterywolf merged 1 commit into from
Jan 7, 2023
Merged

重新实现interrupts()/noInterrupts() #48

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13 changes: 0 additions & 13 deletions core/Arduino.h
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Original file line number Diff line number Diff line change
Expand Up @@ -103,21 +103,8 @@ typedef uint8_t byte;
#define sq(x) ((x)*(x)) /* x^2 */

/* define interrupts and noInterrupts */
#if defined(__CM_CMSIS_VERSION) /* CMSIS for all ARM Cortex CPU */
#define interrupts() __enable_irq()
#define noInterrupts() __disable_irq()
#ifndef F_CPU
extern uint32_t SystemCoreClock;
#define F_CPU SystemCoreClock
#ifndef RTDUINO_TINY_MODE
#warning "This is just a backup solution. Please define F_CPU in pins_arduino.h"
#endif /* RTDUINO_TINY_MODE */
#endif /* F_CPU */
#elif !defined(interrupts) || !defined(noInterrupts)
#define interrupts()
#define noInterrupts()
#warning "Please define interrupts for this architecture in Arduino.h"
#endif /* interrupts and noInterrupts */

#ifdef F_CPU
#define clockCyclesPerMicrosecond() (F_CPU / 1000000L)
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