28 lines
955 B
C
28 lines
955 B
C
#ifndef direct_pin_read_h_
|
|
#define direct_pin_read_h_
|
|
|
|
#if defined(__AVR__) || defined(__MK20DX128__) || defined(__MK20DX256__)
|
|
|
|
#define IO_REG_TYPE uint8_t
|
|
#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
|
|
#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
|
|
#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
|
|
|
|
#elif defined(__SAM3X8E__)
|
|
|
|
#define IO_REG_TYPE uint32_t
|
|
#define PIN_TO_BASEREG(pin) (portInputRegister(digitalPinToPort(pin)))
|
|
#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
|
|
#define DIRECT_PIN_READ(base, mask) (((*(base)) & (mask)) ? 1 : 0)
|
|
|
|
#elif defined(__PIC32MX__)
|
|
|
|
#define IO_REG_TYPE uint32_t
|
|
#define PIN_TO_BASEREG(pin) (portModeRegister(digitalPinToPort(pin)))
|
|
#define PIN_TO_BITMASK(pin) (digitalPinToBitMask(pin))
|
|
#define DIRECT_PIN_READ(base, mask) (((*(base+4)) & (mask)) ? 1 : 0)
|
|
|
|
#endif
|
|
|
|
#endif
|