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This commit is contained in:
Jack Humbert
2017-10-27 12:56:48 -04:00
parent 7dbe94d4ac
commit b653791d21
4 changed files with 22 additions and 17 deletions
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quantum/config_common.h
-15
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@@ -36,21 +36,6 @@
// #define PINDEF(port, pin) (uint8_t)((((uint16_t)&PIN##port) << 4) + PIN##port##pin)
#define PINDEF(port, pin) ((pin_t)(((((uint16_t)&PIN##port) - __SFR_OFFSET)<< 4) + PIN##port##pin))
static inline uint8_t* helper(pin_t p, uint8_t offset) {
return (uint8_t*)((p >> 4) + offset + __SFR_OFFSET);
}
#define PIN(p) *helper(p, 0)
#define PIN_VALUE(p) (PIN(p) & _BV(p & 0xF))
#define DDR(p) *helper(p, 1)
#define DDR_OUTPUT(p) (DDR(p) |= _BV(p & 0xF))
#define DDR_INPUT(p) (DDR(p) &= ~_BV(p & 0xF))
#define PORT(p) *helper(p, 2)
#define PORT_HIGH(p) (PORT(p) |= _BV(p & 0xF))
#define PORT_LOW(p) (PORT(p) &= ~_BV(p & 0xF))
#ifdef PORTA
#define A0 PINDEF(A, 0)
#define A1 PINDEF(A, 1)