keyboard/fc980c/fc980c.h

   1 #ifndef FC980C_H
   2 #define FC980C_H
   3
   4 #include <stdint.h>
   5 #include <stdbool.h>
   6 #include <avr/io.h>
   7 #include <avr/interrupt.h>
   8 #include <util/delay.h>
   9 #include "timer.h"
  10 #include "unimap.h"
  11
  12
  13 // Timer resolution check
  14 #if (1000000/TIMER_RAW_FREQ > 20)
  15 #   error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB."
  16 #endif
  17
  18
  19 /*
  20  * Pin configuration for ATMega32U4
  21  *
  22  * Row:     PD4-6, PD7(~EN)
  23  * Col:     PB0-3
  24  * Key:     PC6(pull-uped)
  25  * Hys:     PC7
  26  */
  27 static inline void KEY_ENABLE(void) { (PORTD &= ~(1<<7)); }
  28 static inline void KEY_UNABLE(void) { (PORTD |=  (1<<7)); }
  29 static inline bool KEY_STATE(void) { return (PINC & (1<<6)); }
  30 static inline void KEY_HYS_ON(void) { (PORTC |=  (1<<7)); }
  31 static inline void KEY_HYS_OFF(void) { (PORTC &= ~(1<<7)); }
  32 static inline void KEY_INIT(void)
  33 {
  34     /* Col */
  35     DDRB  |=  0x0F;
  36     /* Key: input with pull-up */
  37     DDRC  &= ~(1<<6);
  38     PORTC |=  (1<<6);
  39     /* Hys */
  40     DDRC  |=  (1<<7);
  41     /* Row */
  42     DDRD  |=  0xF0;
  43
  44     KEY_UNABLE();
  45     KEY_HYS_OFF();
  46 }
  47 static inline void SET_ROW(uint8_t ROW)
  48 {
  49     // PD4-6
  50     PORTD = (PORTD & 0x8F) | ((ROW & 0x07) << 4);
  51 }
  52 static inline void SET_COL(uint8_t COL)
  53 {
  54     // PB0-3
  55     PORTB = (PORTB & 0xF0) | (COL & 0x0F);
  56 }
  57
  58
  59 #ifdef UNIMAP_ENABLE
  60 /* unimap */
  61 #define KMAP( \
  62     K29,    K3A,K3B,K3C,K3D,K3E,K3F,K40,K41,K42,K43,K44,K45,                K4C,K49,K4B,K4E, \
  63     K35,K1E,K1F,K20,K21,K22,K23,K24,K25,K26,K27,K2D,K2E,K2A,                K53,K54,K55,K56, \
  64     K2B,K14,K1A,K08,K15,K17,K1C,K18,K0C,K12,K13,K2F,K30,K31,                K5F,K60,K61,K57, \
  65     K39,K04,K16,K07,K09,K0A,K0B,K0D,K0E,K0F,K33,K34,    K28,                K5C,K5D,K5E,     \
  66     K79,    K1D,K1B,K06,K19,K05,K11,K10,K36,K37,K38,    K7D,      K52,      K59,K5A,K5B,K58, \
  67     K78,K7B,K7A,            K2C,                K7E,K7C,K7F,  K50,K51,K4F,      K62,K63      \
  68 ) UNIMAP( \
  69             NO, NO, NO, NO, NO, NO, NO, NO, NO, NO, NO, NO,                                      \
  70     K29,    K3A,K3B,K3C,K3D,K3E,K3F,K40,K41,K42,K43,K44,K45,      NO, NO, NO,       NO, NO, NO,  \
  71     K35,K1E,K1F,K20,K21,K22,K23,K24,K25,K26,K27,K2D,K2E,NO, K2A,  K49,NO, K4B,  K53,K54,K55,K56, \
  72     K2B,K14,K1A,K08,K15,K17,K1C,K18,K0C,K12,K13,K2F,K30,    K31,  K4C,NO, K4E,  K5F,K60,K61,K57, \
  73     K39,K04,K16,K07,K09,K0A,K0B,K0D,K0E,K0F,K33,K34,    NO, K28,                K5C,K5D,K5E,NO,  \
  74     K79,NO, K1D,K1B,K06,K19,K05,K11,K10,K36,K37,K38,    NO, K7D,      K52,      K59,K5A,K5B,K58, \
  75     K78,K7B,K7A,NO,         K2C,        NO, NO, K7E,K7F,NO, K7C,  K50,K51,K4F,      K62,K63,NO   \
  76 )
  77 #else
  78 /* actionmap */
  79 /*
  80 #define KMAP( \
  81     K13, K10, K11, K12, K14, K16, K17, K15, K1B, K18, K19, K1A, K1C, K1E,      K1F, \
  82     K03, K00, K01, K02, K04, K06, K07, K05, K0B, K08, K09, K0A, K0C, K0E,      K0F, \
  83     K43, K40, K41, K42, K44, K46, K47, K45, K4B, K48, K49, K4A,      K4E,           \
  84     K33, K31, K32, K34, K36, K37, K35, K3B, K38, K39, K3A,           K3C, K3D,      \
  85     K23, K21, K22,                K27,                K28, K2A, K2C, K2E, K2D, K2F  \
  86 ) { \
  87     { AC_##K00, AC_##K01, AC_##K02, AC_##K03, AC_##K04, AC_##K05, AC_##K06, AC_##K07,   \
  88       AC_##K08, AC_##K09, AC_##K0A, AC_##K0B, AC_##K0C, AC_NO,    AC_##K0E, AC_##K0F }, \
  89     { AC_##K10, AC_##K11, AC_##K12, AC_##K13, AC_##K14, AC_##K15, AC_##K16, AC_##K17,   \
  90       AC_##K18, AC_##K19, AC_##K1A, AC_##K1B, AC_##K1C, AC_NO,    AC_##K1E, AC_##K1F }, \
  91     { AC_NO,    AC_##K21, AC_##K22, AC_##K23, AC_NO,    AC_NO,    AC_NO,    AC_##K27,   \
  92       AC_##K28, AC_NO,    AC_##K2A, AC_NO,    AC_##K2C, AC_##K2D, AC_##K2E, AC_##K2F }, \
  93     { AC_NO,    AC_##K31, AC_##K32, AC_##K33, AC_##K34, AC_##K35, AC_##K36, AC_##K37,   \
  94       AC_##K38, AC_##K39, AC_##K3A, AC_##K3B, AC_##K3C, AC_##K3D, AC_NO,    AC_NO    }, \
  95     { AC_##K40, AC_##K41, AC_##K42, AC_##K43, AC_##K44, AC_##K45, AC_##K46, AC_##K47,   \
  96       AC_##K48, AC_##K49, AC_##K4A, AC_##K4B, AC_NO,    AC_NO,    AC_##K4E, AC_NO    }, \
  97     { AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,      \
  98       AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO    }, \
  99     { AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,      \
 100       AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO    }, \
 101     { AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,      \
 102       AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO,    AC_NO    }  \
 103 }
 104 */
 105 #endif
 106
 107 #endif