MultiMote/avr-clion
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

upd easyavr (PORT_SET_MASK, CHECK_PIN, PIN_AS_OUTPUT, PIN_AS_INPUT)

Browse Source
This commit is contained in:
MultiMote 2015-03-08 13:40:41 +03:00
parent d67539af00
commit 96b470cbf5
1 changed files with 28 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
easyavr.h
View File

@ -2,32 +2,55 @@
#define __EASYAVR_H_
// Sets pin of port to 1
// Sets pin of port to 1
//
// Example for PD2: PIN_ON(D, 2)
#define PIN_ON(port,pin) ((PORT ## port) |= _BV(P ## port ## pin))
// Sets pin of port to 0
// Sets pin of port to 0
//
// Example for PD2: PIN_OFF(D, 2)
#define PIN_OFF(port,pin) ((PORT ## port) &= ~_BV(P ## port ## pin))
// Sets pin of port to value
// Sets pin of port to value
//
// Example for PD2: PIN_SET(D, 2, 1)
#define PIN_SET(port,pin,val) (val > 0 ? PIN_ON(port,pin) : PIN_OFF(port,pin))
// Sets all of port pins to OUTPUT mode
// Sets pins of port by bitmask
//
// Example for PORTD: PORT_MASK(D, 0b00001111)
#define PORT_SET_MASK(port,mask) ((PORT ## port) = mask)
// Sets all of port pins to OUTPUT mode
//
// Example for PORTD: PORT_AS_OUTPUT(D)
#define PORT_AS_OUTPUT(port) ((DDR ## port) = 0xFF)
// Sets all of port pins to INPUT mode
// Sets all of port pins to INPUT mode
//
// Example for PORTD: PORT_AS_INPUT(D)
#define PORT_AS_INPUT(port) ((DDR ## port) = 0x00)
// Sets pin of port to OUTPUT mode
//
// Example for PD1: PORT_AS_OUTPUT(D, 1)
#define PIN_AS_OUTPUT(port,pin) ((DDR ## port) |= _BV(P ## port ## pin))
// Sets pin of port to INPUT mode
//
// Example for PD1: PORT_AS_INPUT(D, 1)
#define PIN_AS_INPUT(port,pin) ((DDR ## port) &= ~_BV(P ## port ## pin))
// Checks pin's value of port
// Returns 1 or 0
//
// Example for PORTD: CHECK_PIN(D, 2)
#define CHECK_PIN(port,pin) (((PIN ## port) & (1 << (PIN ## port ## pin))) != 0)
#endif