direct_pin_read.h
Go to the documentation of this file.
00001 #ifndef direct_pin_read_h_
00002 #define direct_pin_read_h_
00003 
00004 #if defined(__AVR__) || defined(__MK20DX128__)
00005 
00006 #define IO_REG_TYPE                     uint8_t
00007 #define PIN_TO_BASEREG(pin)             (portInputRegister(digitalPinToPort(pin)))
00008 #define PIN_TO_BITMASK(pin)             (digitalPinToBitMask(pin))
00009 #define DIRECT_PIN_READ(base, mask)     (((*(base)) & (mask)) ? 1 : 0)
00010 
00011 #elif defined(__SAM3X8E__)
00012 
00013 #define IO_REG_TYPE                     uint32_t
00014 #define PIN_TO_BASEREG(pin)             (portInputRegister(digitalPinToPort(pin)))
00015 #define PIN_TO_BITMASK(pin)             (digitalPinToBitMask(pin))
00016 #define DIRECT_PIN_READ(base, mask)     (((*(base)) & (mask)) ? 1 : 0)
00017 
00018 #elif defined(__PIC32MX__)
00019 
00020 #define IO_REG_TYPE                     uint32_t
00021 #define PIN_TO_BASEREG(pin)             (portModeRegister(digitalPinToPort(pin)))
00022 #define PIN_TO_BITMASK(pin)             (digitalPinToBitMask(pin))
00023 #define DIRECT_PIN_READ(base, mask)     (((*(base+4)) & (mask)) ? 1 : 0)
00024 
00025 #endif
00026 
00027 #endif


arduino_interface
Author(s): Joshua Vasquez and Philip Roan. Maintained by Philip Roan
autogenerated on Sat Dec 28 2013 16:49:06