-// TEMP INCLUDES
-#include "usb_keyboard_debug.h"
-#include <print.h>
-
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-
-// Sleep defined in milliseconds
-
-
-// Number of keys
-#define KEYBOARD_SIZE 63
-#define KEYPAD_SIZE 16
-
-
-// Debouncing Defines
-#define SAMPLE_THRESHOLD 100
-#define MAX_SAMPLES 127 // Max is 127, reaching 128 is very bad
-
-
-// Verified Keypress Defines
-#define USB_TRANSFER_DIVIDER 10 // 1024 == 1 Send of keypresses per second, 1 == 1 Send of keypresses per ~1 millisecond
-
-
-// Drive Pin Defines
-#define DRIVE_reg_1 PORTD
-#define DRIVE_reg_2 PORTD
-#define DRIVE_reg_3 PORTD
-#define DRIVE_reg_4 PORTD
-#define DRIVE_reg_5 PORTD
-#define DRIVE_reg_6 PORTD
-#define DRIVE_reg_7 PORTE
-#define DRIVE_reg_8 PORTE
-#define DRIVE_reg_9 PORTE
-#define DRIVE_reg_10 <blank>
-#define DRIVE_reg_11 <blank>
-#define DRIVE_reg_12 <blank>
-
-#define DRIVE_pin_1 2
-#define DRIVE_pin_2 3
-#define DRIVE_pin_3 4
-#define DRIVE_pin_4 5
-#define DRIVE_pin_5 6
-#define DRIVE_pin_6 7
-#define DRIVE_pin_7 0
-#define DRIVE_pin_8 1
-#define DRIVE_pin_9 6
-#define DRIVE_pin_10 <blank>
-#define DRIVE_pin_11 <blank>
-#define DRIVE_pin_12 <blank>
-
-// Detect Pin/Group Defines
-#define DETECT_group_1 1
-#define DETECT_group_2 2
-#define DETECT_group_3 3
-#define DETECT_group_4 4
-#define DETECT_group_5 5
-#define DETECT_group_6 6
-#define DETECT_group_7 7
-#define DETECT_group_8 8
-#define DETECT_group_9 9
-#define DETECT_group_10 <blank>
-#define DETECT_group_11 <blank>
-#define DETECT_group_12 <blank>
-
-#define DETECT_group_size_1 7
-#define DETECT_group_size_2 7
-#define DETECT_group_size_3 6
-#define DETECT_group_size_4 8
-#define DETECT_group_size_5 7
-#define DETECT_group_size_6 7
-#define DETECT_group_size_7 8
-#define DETECT_group_size_8 8
-#define DETECT_group_size_9 4
-#define DETECT_group_size_10 <blank>
-#define DETECT_group_size_11 <blank>
-#define DETECT_group_size_12 <blank>
-
-/*
-#define DETECT_group_array_1 {{KEY_ESC,KEY_CTRL,KEY_CAPS_LOCK,KEY_SHIFT},{0,1,0,1}}
-#define DETECT_group_array_2 {{KEY_BACKSPACE,KEY_UP,KEY_DOWN,KEY_A,KEY_INSERT,KEY_ALT,KEY_Z,KEY_RIGHT},{0,0,0,0,0,1,0,0}}
-#define DETECT_group_array_3 {{KEY_TILDE,KEY_DELETE,KEY_LEFT,KEY_SPACE,KEY_X,KEY_S,KEY_TAB,KEY_1},{0,0,0,0,0,0,0,0}}
-#define DETECT_group_array_4 {{KEY_SLASH,KEY_RIGHT_BRACE,KEY_ENTER,KEY_D,KEY_2,KEY_Q,KEY_C},{0,0,0,0,0,0,0}}
-#define DETECT_group_array_5 {{KEY_EQUAL,KEY_LEFT_BRACE,KEY_QUOTE,KEY_F,KEY_3,KEY_W,KEY_V},{0,0,0,0,0,0,0}}
-#define DETECT_group_array_6 {{KEY_MINUS,KEY_P,KEY_SEMICOLON,KEY_G,KEY_4,KEY_E,KEY_B,KEY_BACKSLASH},{0,0,0,0,0,0,0,0}}
-#define DETECT_group_array_7 {{KEY_8,KEY_U,KEY_K,KEY_7,KEY_Y,KEY_COMMA},{0,0,0,0,0,0}}
-#define DETECT_group_array_8 {{KEY_9,KEY_I,KEY_PERIOD,KEY_J,KEY_6,KEY_T,KEY_M},{0,0,0,0,0,0,0}}
-#define DETECT_group_array_9 {{KEY_0,KEY_O,KEY_L,KEY_H,KEY_5,KEY_R,KEY_N},{0,0,0,0,0,0,0}}
-*/
-// Switch Codes
-#define DETECT_group_array_1 {55,22,6 ,40,43,27,11}
-#define DETECT_group_array_2 {56,23,7 ,41,58,26,10}
-#define DETECT_group_array_3 {57,24,8 ,42,25,9}
-#define DETECT_group_array_4 {54,21,5 ,39,44,28,12,59}
-#define DETECT_group_array_5 {53,20,4 ,38,45,29,13}
-#define DETECT_group_array_6 {52,19,3 ,37,46,30,14}
-#define DETECT_group_array_7 {51,18,2 ,36,61,31,15,63}
-#define DETECT_group_array_8 {50,17,1 ,35,47,32,16,62}
-#define DETECT_group_array_9 {48,49,33,34} // 49/60 are the same line
-#define DETECT_group_array_10 <blank>
-#define DETECT_group_array_11 <blank>
-#define DETECT_group_array_12 <blank>
-
-
-
-// Drive Macros (Generally don't need to be changed), except for maybe DRIVE_DETECT
-#define DRIVE_DETECT(reg,pin,group) \
- reg &= ~(1 << pin); \
- detection(group); \
- reg |= (1 << pin);
-
-#define DD_CASE(number) \
- case number:\
- DRIVE_DETECT(DRIVE_reg_##number, DRIVE_pin_##number, DETECT_group_##number)
-
-#define DD_CASE_ORD(number) \
- DD_CASE(number) \
- break;
-
-#define DD_CASE_END(number,var) \
- DD_CASE(number) \
- var = -1; \
- break;
-
-
-// Updates the current detection sample and last sample bit
-// Detection Macros (Probably don't need to be changed, but depending the matrix, may have to be)
-// Determine if key is either normal or a modifier
-#define DET_GROUP_CHECK(index,test) \
- if ( test ) { \
- keyDetectArray[groupArray[index]]++; \
- }
-
-
-// XXX - Detection Groups
-// Checks each of the specified pins, and then if press detected, determine if the key is normal or a modifier
-// Inverse logic applies for the PINs
-
-// Used for 1 detection group (Special group)
-#define DET_GROUP_1 \
- DET_GROUP_CHECK(0,!( PINB & (1 << 7) )) \
- DET_GROUP_CHECK(1,!( PINC & (1 << 0) )) \
- DET_GROUP_CHECK(2,!( PIND & (1 << 0) )) \
- DET_GROUP_CHECK(3,!( PIND & (1 << 1) )) \
-
-// Used for 4 detection groups (Skips J1 P9)
-#define DET_GROUP_2 \
- DET_GROUP_CHECK(0,!( PINE & (1 << 7) )) \
- DET_GROUP_CHECK(1,!( PINB & (1 << 0) )) \
- DET_GROUP_CHECK(2,!( PINB & (1 << 1) )) \
- DET_GROUP_CHECK(3,!( PINB & (1 << 2) )) \
- DET_GROUP_CHECK(4,!( PINB & (1 << 3) )) \
- DET_GROUP_CHECK(5,!( PINB & (1 << 4) )) \
- DET_GROUP_CHECK(6,!( PINB & (1 << 5) )) \
-
-// Used for 1 detection group (Skips J1 P6 and J1 P9)
-#define DET_GROUP_3 \
- DET_GROUP_CHECK(0,!( PINE & (1 << 7) )) \
- DET_GROUP_CHECK(1,!( PINB & (1 << 0) )) \
- DET_GROUP_CHECK(2,!( PINB & (1 << 1) )) \
- DET_GROUP_CHECK(3,!( PINB & (1 << 2) )) \
- DET_GROUP_CHECK(4,!( PINB & (1 << 4) )) \
- DET_GROUP_CHECK(5,!( PINB & (1 << 5) )) \
-
-// Used for 3 detection groups (No skips, except special group 1)
-#define DET_GROUP_4 \
- DET_GROUP_CHECK(0,!( PINE & (1 << 7) )) \
- DET_GROUP_CHECK(1,!( PINB & (1 << 0) )) \
- DET_GROUP_CHECK(2,!( PINB & (1 << 1) )) \
- DET_GROUP_CHECK(3,!( PINB & (1 << 2) )) \
- DET_GROUP_CHECK(4,!( PINB & (1 << 3) )) \
- DET_GROUP_CHECK(5,!( PINB & (1 << 4) )) \
- DET_GROUP_CHECK(6,!( PINB & (1 << 5) )) \
- DET_GROUP_CHECK(7,!( PINB & (1 << 6) )) \
-
-// Combines the DET_GROUP_Xs above for the given groupArray
-#define DET_GROUP(group,det_group) \
- case group: \
- { \
- uint8_t groupArray[DETECT_group_size_##group] = DETECT_group_array_##group; \
- _delay_us(1); \
- DET_GROUP_##det_group \
- } \
- break;
-
-
-// Loop over all of the sampled keys of the given array
-// If the number of samples is higher than the sample threshold, flag the high bit, clear otherwise
-// This should be resetting VERY quickly, cutting off a potentially valid keypress is not an issue
-#define DEBOUNCE_ASSESS(table,size) \
- for ( uint8_t key = 1; key < size + 1; key++ ) {\
- table[key] = ( table[key] & ~(1 << 7) ) > SAMPLE_THRESHOLD ? (1 << 7) : 0x00; \
- } \
-
-
-// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
-// Other Bits: Pressed state sample counter
-uint8_t keyDetectArray[KEYBOARD_SIZE + 1];
-uint8_t keypadDetectArray[KEYPAD_SIZE + 1];
-
-uint16_t sendKeypressCounter = 0;
-volatile uint8_t sendKeypresses = 0;
-
-static const uint8_t defaultMap[] = { 0,
- KEY_INSERT,
- KEY_1,
- KEY_2,
- KEY_3,
- KEY_4,
- KEY_5,
- KEY_6,
- KEY_7,
- KEY_8,
- KEY_9,
- KEY_0,
- KEY_MINUS,
- KEY_EQUAL,
- KEY_BACKSLASH,
- KEY_ALT,
- KEY_TAB,
- KEY_Q,
- KEY_W,
- KEY_E,
- KEY_R,
- KEY_T,
- KEY_Y,
- KEY_U,
- KEY_I,
- KEY_O,
- KEY_P,
- KEY_LEFT_BRACE,
- KEY_RIGHT_BRACE,
- KEY_DELETE,
- KEY_UP,
- KEY_CTRL,
- KEY_CAPS_LOCK,
- KEY_A,
- KEY_S,
- KEY_D,
- KEY_F,
- KEY_G,
- KEY_H,
- KEY_J,
- KEY_K,
- KEY_L,
- KEY_SEMICOLON,
- KEY_QUOTE,
- KEY_ENTER,
- KEY_DOWN,
- KEY_ESC,
- KEY_LEFT_SHIFT,
- KEY_Z,
- KEY_X,
- KEY_C,
- KEY_V,
- KEY_B,
- KEY_N,
- KEY_M,
- KEY_COMMA,
- KEY_PERIOD,
- KEY_SLASH,
- KEY_RIGHT_SHIFT,
- KEY_LEFT,
- KEY_RIGHT,
- KEY_SPACE };
-
-// Scan Code Decoder (for debug)
-void printDecodeScancode( int code )
-{
-
- static const char* decodeArray[] = { "", "", "", "", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "Enter", "Esc", "Backspace", "Tab", "Space", "-_", "=+", "[{", "]}", "\\", "#", ";:", "'\"", "`~", ",<", ".>", "/?", "Caps Lock", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12", "Print Screen", "Scroll Lock", "Pause", "Insert", "Home", "Page Up", "Delete", "End", "Page Down", "Right", "Left", "Down", "Up", "Num Lock", "K1", "K2", "K3", "K4", "K5", "K6", "K7", "K8", "K9", "K0", "K." };
- print_P( decodeArray[ defaultMap[code] ] );
-}
-
-void detection( int group )
-{
- // XXX Modify for different detection groups <-> groupArray mappings
- switch ( group ) {
- DET_GROUP(1,2)
- DET_GROUP(2,2)
- DET_GROUP(3,3)
- DET_GROUP(4,4)
- DET_GROUP(5,2)
- DET_GROUP(6,2)
- DET_GROUP(7,4)
- DET_GROUP(8,4)
- DET_GROUP(9,1)
- }
-}