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Code re-factor now compiles.

ソースを参照 
- Added better string handling and canned messages
- Added LED error function
- Moved code around
- Prepared the matrix code for multiple styles of scanning (changed at compile time)
このコミットが含まれているのは:
Jacob Alexander 2011-09-27 21:31:59 -07:00
コミット 1e03ed42aa
10個のファイルの変更、972行の追加、383行の削除
統計情報を表示 Patchファイルをダウンロード Diffファイルをダウンロード すべてのファイルを展開 すべてのファイルを折り畳む

1
Makefile
ファイルの表示

@ -48,6 +48,7 @@ TARGET = main
SRC = $(TARGET).c \
print.c \
usb_keyboard_debug.c \
scan_loop.c
#usb_keyboard.c

228
keymap.h ノーマルファイル
ファイルの表示

@ -0,0 +1,228 @@
#ifndef __KEYMAP_h
#define __KEYMAP_h
#include "usb_keys.h"
// Modifier Mask
#define MODIFIERS_KEYPAD 0
#define MODIFIERS_KEYBOARD 4
static uint8_t keypad_modifierMask[] = {};
static uint8_t keyboard_modifierMask[] = { 1, 17, 33, 49 };
static uint8_t alternate_modifierMask[] = { 1, 17, 33, 49, 62 };
// Default 1-indexed key mappings
static uint8_t keypadDefaultMap[] = { 0,
KEYPAD_7,
KEYPAD_8,
KEYPAD_9,
KEYPAD_SLASH,
KEYPAD_4,
KEYPAD_5,
KEYPAD_6,
KEYPAD_ASTERIX,
KEYPAD_1,
KEYPAD_2,
KEYPAD_3,
KEYPAD_MINUS,
KEYPAD_ENTER,
KEYPAD_0,
KEYPAD_PERIOD,
KEYPAD_PLUS };
static uint8_t defaultMap[] = { 0,
KEY_GUI,
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_TILDE,
KEY_BACKSPACE,
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_LLOCK,
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 };
static uint8_t navigationMap[] = { 0,
KEY_GUI,
KEY_F1,
KEY_F2,
KEY_F3,
KEY_F4,
KEY_F5,
KEY_F6,
KEY_F7,
KEY_F8,
KEY_F9,
KEY_F10,
KEY_F11,
KEY_F12,
KEY_INSERT,
KEY_DELETE,
KEY_BACKSPACE,
KEY_ALT,
KEY_CAPS_LOCK,
0,
0,
0,
0,
0,
0,
0,
KEY_SYSREQ_ATT,
KEY_SCROLL_LOCK,
KEY_PAUSE,
KEY_UP,
0,
0,
0,
KEY_CTRL,
KEY_CAPS_LLOCK,
0,
0,
0,
0,
0,
KEYPAD_ASTERIX,
KEYPAD_SLASH,
KEY_HOME,
KEY_PAGE_UP,
KEY_LEFT,
KEY_RIGHT,
KEY_ENTER,
0,
KEY_ESC,
KEY_LEFT_SHIFT,
0,
0,
0,
0,
0,
KEYPAD_PLUS,
KEYPAD_MINUS,
KEY_END,
KEY_PAGE_DOWN,
KEY_DOWN,
KEY_RIGHT_SHIFT,
165,
KEY_RIGHT_ALT,
KEY_SPACE };
static uint8_t colemakMap[] = { 0,
KEY_GUI,
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_TILDE,
KEY_BACKSPACE,
KEY_ALT,
KEY_TAB,
KEY_Q,
KEY_W,
KEY_F,
KEY_P,
KEY_G,
KEY_J,
KEY_L,
KEY_U,
KEY_Y,
KEY_SEMICOLON,
KEY_LEFT_BRACE,
KEY_RIGHT_BRACE,
KEY_DELETE,
KEY_PAGE_UP,
KEY_CTRL,
KEY_CAPS_LLOCK,
KEY_A,
KEY_R,
KEY_S,
KEY_T,
KEY_D,
KEY_H,
KEY_N,
KEY_E,
KEY_I,
KEY_O,
KEY_QUOTE,
KEY_ENTER,
KEY_PAGE_DOWN,
KEY_ESC,
KEY_LEFT_SHIFT,
KEY_Z,
KEY_X,
KEY_C,
KEY_V,
KEY_B,
KEY_K,
KEY_M,
KEY_COMMA,
KEY_PERIOD,
KEY_SLASH,
KEY_RIGHT_SHIFT,
165,
KEY_RIGHT_ALT,
KEY_SPACE };
#endif

348
main.c
ファイルの表示

@ -23,7 +23,7 @@
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "usb_keys.h"
//#include "usb_keys.h"
#include "scan_loop.h"
//#include "layouts.h"
//#include "usb_keyboard.h"
@ -35,226 +35,20 @@
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
// Debouncing Defines
#define SAMPLE_THRESHOLD 110
#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
/*
// Number of keys
#define KEYBOARD_SIZE 63
#define KEYPAD_SIZE 16
// 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>
// 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
// Sleep is for signal debouncing
#define DRIVE_DETECT(reg,pin,group) \
reg &= ~(1 << pin); \
detection(group); \
reg |= (1 << pin); \
_delay_us(1);
#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; \
} \
// Keypad detection
// Each switch has it's own detection line, inverse logic
#define KEYPAD_DETECT(test,switch_code) \
if ( !(test) ) { \
keypadDetectArray[switch_code]++; \
} \
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
// Other Bits: Pressed state sample counter
uint8_t keyboardDetectArray[KEYBOARD_SIZE + 1];
// Interrupt Variables
uint16_t sendKeypressCounter = 0;
volatile uint8_t sendKeypresses = 0;
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)
}
}
*/
// Error LED Control
void errorLED( uint8_t on )
{
// Error LED On
if ( on ) {
DDRD |= (1<<6);
PORTD |= (1<<6);
}
// Error LED Off
else {
DDRD &= ~(1<<6);
PORTD &= ~(1<<6);
}
}
@ -282,39 +76,6 @@ inline void pinSetup(void)
PORTE = 0x00;
PORTF = 0x00;
}
/*
// Given a sampling array, and the current number of detected keypress
// Add as many keypresses from the sampling array to the USB key send array as possible.
void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys, uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map ) {
for ( uint8_t key = 0; key < numberOfKeys + 1; key++ ) {
if ( keys[key] & (1 << 7) ) {
pint8( key );
//print(" ");
uint8_t modFound = 0;
// Determine if the key is a modifier
for ( uint8_t mod = 0; mod < numberOfModifiers; mod++ ) {
// Modifier found
if ( modifiers[mod] == key ) {
keyboard_modifier_keys |= map[key];
modFound = 1;
break;
}
}
if ( modFound )
continue;
// Too many keys
if ( *validKeys == 6 )
break;
// Allow ignoring keys with 0's
if ( map[key] != 0 )
keyboard_keys[(*validKeys)++] = map[key];
}
}
}
*/
int main( void )
{
@ -340,117 +101,22 @@ int main( void )
TCCR0B = 0x03;
TIMSK0 = (1 << TOIE0);
uint16_t led = 0;
// Main Detection Loop
while ( 1 ) {
scan_loop();
//scan_loop();
// Loop should never get here (indicate error)
errorLED( 1 );
// TODO HID Debug message
// HID Debug Error message
erro_print("Detection loop error, this is very bad...bug report!");
}
}
/*
int8_t group = 1;
uint8_t count = 0;
for ( ;;group++ ) {
// XXX Change number of ORDs if number of lines (RowsxColumns) differ
// Determine which keys are being pressed
switch ( group ) {
DD_CASE_ORD(1)
DD_CASE_ORD(2)
DD_CASE_ORD(3)
DD_CASE_ORD(4)
DD_CASE_ORD(5)
DD_CASE_ORD(6)
DD_CASE_ORD(7)
DD_CASE_ORD(8)
DD_CASE_END(9,group)
}
// Check all Keyboard keys first
if ( group != -1 )
continue;
// Check Keypad keys
KEYPAD_DETECT(PINA & (1 << 0),11)
KEYPAD_DETECT(PINA & (1 << 1),3)
KEYPAD_DETECT(PINA & (1 << 2),7)
KEYPAD_DETECT(PINA & (1 << 3),4)
KEYPAD_DETECT(PINA & (1 << 4),15)
KEYPAD_DETECT(PINA & (1 << 5),6)
KEYPAD_DETECT(PINA & (1 << 6),2)
KEYPAD_DETECT(PINA & (1 << 7),10)
KEYPAD_DETECT(PINF & (1 << 0),8)
KEYPAD_DETECT(PINF & (1 << 1),12)
KEYPAD_DETECT(PINF & (1 << 2),16)
KEYPAD_DETECT(PINF & (1 << 3),13)
KEYPAD_DETECT(PINF & (1 << 4),1)
KEYPAD_DETECT(PINF & (1 << 5),5)
KEYPAD_DETECT(PINF & (1 << 6),9)
KEYPAD_DETECT(PINF & (1 << 7),14)
// Check count to see if the sample threshold may have been reached, otherwise collect more data
count++;
if ( count < MAX_SAMPLES )
continue;
// Reset Sample Counter
count = 0;
// Assess debouncing sample table
DEBOUNCE_ASSESS(keyDetectArray,KEYBOARD_SIZE)
DEBOUNCE_ASSESS(keypadDetectArray,KEYPAD_SIZE)
// Send keypresses over USB if the ISR has signalled that it's time
if ( !sendKeypresses )
continue;
// Detect Valid Keypresses - TODO
uint8_t validKeys = 0;
uint8_t *keyboard_MODMASK = keyboard_modifierMask;
uint8_t keyboard_NUMMODS = MODIFIERS_KEYBOARD;
uint8_t *keyboard_MAP = defaultMap;
uint8_t *keypad_MODMASK = keypad_modifierMask;
uint8_t keypad_NUMMODS = MODIFIERS_KEYPAD;
uint8_t *keypad_MAP = keypadDefaultMap;
// Map selection - CapsLock FN
if ( keyDetectArray[34] & (1 << 7) ) { // CapsLock FN Modifier
keyboard_MAP = colemakMap;
keyboard_MODMASK = alternate_modifierMask;
keyboard_NUMMODS = 5;
// Function Key
if ( keyDetectArray[61] & (1 << 7) ) {
keyboard_MAP = navigationMap;
}
}
keyPressDetection( keyDetectArray, &validKeys, KEYBOARD_SIZE, keyboard_MODMASK, keyboard_NUMMODS, keyboard_MAP );
keyPressDetection( keypadDetectArray, &validKeys, KEYPAD_SIZE, keypad_MODMASK, keypad_NUMMODS, keypad_MAP );
//print(":\n");
// TODO undo potentially old keys
for ( uint8_t c = validKeys; c < 6; c++ )
keyboard_keys[c] = 0;
// Send keypresses
usb_keyboard_send();
// Clear sendKeypresses Flag
sendKeypresses = 0;
// Clear modifiers
keyboard_modifier_keys = 0;
}
return 0;
}
*/
// Timer Interrupt for flagging a send of the sampled key detection data to the USB host
uint16_t sendKeypressCounter = 0;
ISR( TIMER0_OVF_vect )
{
sendKeypressCounter++;

181
matrix.c ノーマルファイル
ファイルの表示

@ -0,0 +1,181 @@
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "matrix.h"
#define REG_SET(reg) reg |= (1 << ( matrix[row][col] % 10 ) )
#define PIN_SET_COL(pin) \
switch ( scanMode ) { \
case scanCol: \
case scanCol_powrRow: \
case scanDual: \
REG_SET(port##pin); break; \
case scanRow_powrCol: REG_SET(ddr##pin); REG_SET(port##pin); break; \
} \
break
#define PIN_SET_ROW(pin) \
switch ( scanMode ) { \
case scanRow: \
case scanRow_powrCol: \
case scanDual: \
REG_SET(port##pin); break; \
case scanCol_powrRow: REG_SET(ddr##pin); REG_SET(port##pin); break; \
} \
break
#define PIN_CASE(pinLetter) \
case pin##pinLetter##0: \
case pin##pinLetter##1: \
case pin##pinLetter##2: \
case pin##pinLetter##3: \
case pin##pinLetter##4: \
case pin##pinLetter##5: \
case pin##pinLetter##6: \
case pin##pinLetter##7
#define PIN_TEST_COL(pin) \
if ( !( pin & ( 1 << ( matrix[0][col] % 10 ) ) \
detectArray[matrix[row][col]]++; \
break
void matrix_pinSetup( uint8_t *matrix )
{
// Setup the variables
uint8_t portA = 0x00;
uint8_t portB = 0x00;
uint8_t portC = 0x00;
uint8_t portD = 0x00;
uint8_t portE = 0x00;
uint8_t portF = 0x00;
uint8_t ddrA = 0x00;
uint8_t ddrB = 0x00;
uint8_t ddrC = 0x00;
uint8_t ddrD = 0x00;
uint8_t ddrE = 0x00;
uint8_t ddrF = 0x00;
// Loop through all the pin assignments, for the initial pin settings
int row, col;
// Rows
for ( row = 1; row < sizeof(matrix); row++ ) {
switch ( matrix[row][col] ) {
PIN_CASE(A):
PIN_SET_ROW(A);
PIN_CASE(B):
PIN_SET_ROW(B);
PIN_CASE(C):
PIN_SET_ROW(C);
PIN_CASE(D):
PIN_SET_ROW(D);
PIN_CASE(E):
PIN_SET_ROW(E);
PIN_CASE(F):
PIN_SET_ROW(F);
default:
continue;
}
}
// Columns
for ( col = 1; col < sizeof(matrix[0]); row++ ) {
switch ( matrix[row][col] ) {
PIN_CASE(A):
PIN_SET_COL(A);
PIN_CASE(B):
PIN_SET_COL(B);
PIN_CASE(C):
PIN_SET_COL(C);
PIN_CASE(D):
PIN_SET_COL(D);
PIN_CASE(E):
PIN_SET_COL(E);
PIN_CASE(F):
PIN_SET_COL(F);
default:
continue;
}
}
// Setting the pins
DDRA = ddrA;
DDRB = ddrB;
DDRC = ddrC;
DDRD = ddrD;
DDRE = ddrE;
DDRF = ddrF;
PORTA = portA;
PORTB = portB;
PORTC = portC;
PORTD = portD;
PORTE = portE;
PORTF = portF;
}
// TODO Proper matrix scanning
void matrix_scan( uint8_t *matrix, uint8_t *detectArray )
{
// Column Scan
#if scanMode == scanCol
uint8_t col = 1;
uint8_t row = 1;
for ( ; col < sizeof(matrix[1]); col++ ) {
switch ( matrix[0][col] / 10 ) {
case 0: // PINA
PIN_TEST_COL(PINA);
case 1: // PINB
PIN_TEST_COL(PINB);
case 2: // PINC
PIN_TEST_COL(PINC);
case 3: // PIND
PIN_TEST_COL(PIND);
case 4: // PINE
PIN_TEST_COL(PINE);
case 5: // PINF
PIN_TEST_COL(PINF);
}
}
#endif
// Row Scan
#if scanMode == scanRow
#endif
// Column Scan, Power Row
#if scanMode == scanCol_powrRow
#endif
// Row Scan, Power Column
#if scanMode == scanRow_powrCol
#endif
// Dual Scan
#if scanMode == scanDual
#endif
}

151
matrix.h ノーマルファイル
ファイルの表示

@ -0,0 +1,151 @@
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef __MATRIX_H
#define __MATRIX_H
// ----- Quick Map (don't change) -----
#define pinA0 0
#define pinA1 1
#define pinA2 2
#define pinA3 3
#define pinA4 4
#define pinA5 5
#define pinA6 6
#define pinA7 7
#define pinB0 10
#define pinB1 11
#define pinB2 12
#define pinB3 13
#define pinB4 14
#define pinB5 15
#define pinB6 16
#define pinB7 17
#define pinC0 20
#define pinC1 21
#define pinC2 22
#define pinC3 23
#define pinC4 24
#define pinC5 25
#define pinC6 26
#define pinC7 27
#define pinD0 30
#define pinD1 31
#define pinD2 32
#define pinD3 33
#define pinD4 34
#define pinD5 35
#define pinD6 36
#define pinD7 37
#define pinE0 40
#define pinE1 41
#define pinE2 42
#define pinE3 43
#define pinE4 44
#define pinE5 45
#define pinE6 46
#define pinE7 47
#define pinF0 50
#define pinF1 51
#define pinF2 52
#define pinF3 53
#define pinF4 54
#define pinF5 55
#define pinF6 56
#define pinF7 57
#define pinNULL 128
// ----- Scan Mode (usually dual-scan) -----
// Ordered by increasing memory/CPU usage
#define scanRow 0 // Needed for powered switches (Hall-Effect)
#define scanCol 1 // Opposite of scanRow
#define scanRow_powrCol 2 // NKRO supported (simple detection)
#define scanCol_powrRow 3 // Opposite of scanRow_powrCol
#define scanDual 4 // Typical ~2KRO matrix
// ----- Scan Mode Setting -----
#define scanMode scanCol
// ----- Key Settings -----
#define keyboardSize 16 // # of keys
// ----- Matrix Configuration -----
static uint8_t matrix_pinout[][] = {
// Just layout the matrix by rows and columns
// Usually you'll want to set the scanMode above to scanDual or scanCol_powrRow/scanRow_powrCol
// The mode allows for optimization in the kind of scanning algorithms that are done
//
// The key numbers are used to translate into the keymap table (array) (and always start from 1, not 0).
// See the keymap.h file for the various preconfigured arrays.
// Scan Mode | Col 1 | Col 2 | Col 3 | Col 4 | Col 4 | ...
// -------------------------------------------------------
// Row 1 | Key 1 Key 7 Key32 ...
// Row 2 | Key 3 Key92 ...
// Row 3 | Key23 ...
// Row 4 | ...
// Row 5 |
// ... |
{ scanMode, pinF4, pinA6, pinA1, pinA3, pinF5, pinA5, pinA2, pinF0, pinF6, pinA7, pinA0, pinF1, pinF3, pinF7, pinA4, pinF2 },
{ pinNULL, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 },
// Example Rows
//{ pinE0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 },
//{ pinE1, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, },
};
// ----- Variables -----
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress)
// Other Bits: Pressed state sample counter
uint8_t keyboardDetectArray[keyboardSize + 1];
// ----- Functions -----
#endif // __MATRIX_H

184
print.c
ファイルの表示

@ -1,6 +1,4 @@
/* Very basic print functions, intended to be used with usb_debug_only.c
* http://www.pjrc.com/teensy/
* Copyright (c) 2008 PJRC.COM, LLC
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -21,54 +19,172 @@
* THE SOFTWARE.
*/
// Version 1.0: Initial Release
// Compiler Includes
#include <stdarg.h>
// AVR Includes
#include <avr/io.h>
#include <avr/pgmspace.h>
// Project Includes
#include "print.h"
void print_P(const char *s)
// Defines
// USB HID String Output
void usb_debug_putstr( char* s )
{
while ( *s != '\0' )
usb_debug_putchar( *s++ );
}
// Multiple string Output
void usb_debug_putstrs( char* first, ... )
{
// Initialize the variadic function parameter list
va_list ap;
// Get the first parameter
va_start( ap, first );
char *cur = first;
// Loop through the variadic list until "\0\0\0" is found
while ( !( cur[0] == '\0' && cur[1] == '\0' && cur[2] == '\0' ) )
{
// Print out the given string
usb_debug_putstr( cur );
// Get the next argument ready
cur = va_arg( ap, char* );
}
va_end( ap ); // Not required, but good practice
}
// Print a constant string
void _print(const char *s)
{
char c;
while (1) {
c = pgm_read_byte(s++);
if (!c) break;
if (c == '\n') usb_debug_putchar('\r');
// Acquire the character from flash, and print it, as long as it's not NULL
// Also, if a newline is found, print a carrige return as well
while ( ( c = pgm_read_byte(s++) ) != '\0' )
{
if ( c == '\n' )
usb_debug_putchar('\r');
usb_debug_putchar(c);
}
}
void phex1(unsigned char c)
// String Functions
void int8ToStr( uint8_t in, char* out )
{
usb_debug_putchar(c + ((c < 10) ? '0' : 'A' - 10));
}
// Position and sign containers
uint8_t pos;
pos = 0;
void phex(unsigned char c)
{
phex1(c >> 4);
phex1(c & 15);
}
// Evaluate through digits as decimal
do
{
out[pos++] = in % 10 + '0';
}
while ( (in /= 10) > 0 );
void phex16(unsigned int i)
{
phex(i >> 8);
phex(i);
}
// Append null
out[pos] = '\0';
void pint8(unsigned char c)
{
// 100's
if ( c > 99 )
usb_debug_putchar( c / 100 + '0' );
// 10's - Note: Uses dropping of decimal of float/double types
if ( c > 9 )
usb_debug_putchar( c / 10 - (c / 100) * 10 + '0' );
// 1's
usb_debug_putchar( c % 10 + '0' );
// Reverse the string to the correct order
revsStr(out);
}
void int16ToStr( uint16_t in, char* out )
{
// Position and sign containers
uint16_t pos;
pos = 0;
// Evaluate through digits as decimal
do
{
out[pos++] = in % 10 + '0';
}
while ( (in /= 10) > 0 );
// Append null
out[pos] = '\0';
// Reverse the string to the correct order
revsStr(out);
}
void hexToStr_op( uint16_t in, char* out, uint8_t op )
{
// Position container
uint16_t pos = 0;
// Evaluate through digits as hex
do
{
uint16_t cur = in % 16;
out[pos++] = cur + (( cur < 10 ) ? '0' : 'A' - 10);
}
while ( (in /= 16) > 0 );
// Output formatting options
switch ( op )
{
case 1: // Add 0x
out[pos++] = 'x';
out[pos++] = '0';
break;
case 2: // 8-bit padding
case 4: // 16-bit padding
while ( pos < op )
out[pos++] = '0';
break;
}
// Append null
out[pos] = '\0';
// Reverse the string to the correct order
revsStr(out);
}
void revsStr( char* in )
{
// Iterators
int i, j;
// Temp storage
char c;
// Loop through the string, and reverse the order of the characters
for ( i = 0, j = lenStr( in ) - 1; i < j; i++, j-- )
{
c = in[i];
in[i] = in[j];
in[j] = c;
}
}
uint16_t lenStr( char* in )
{
// Iterator
char *pos;
// Loop until null is found
for ( pos = in; *pos; pos++ );
// Return the difference between the pointers of in and pos (which is the string length)
return (pos - in);
}

86
print.h
ファイルの表示

@ -1,17 +1,87 @@
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef print_h__
#define print_h__
// AVR Includes
#include <avr/pgmspace.h>
// Project Includes
#include "usb_keyboard_debug.h"
// this macro allows you to write print("some text") and
// the string is automatically placed into flash memory :)
#define print(s) print_P(PSTR(s))
#define pchar(c) usb_debug_putchar(c)
// Defines
#define NL "\r\n"
void print_P(const char *s);
void phex(unsigned char c);
void phex16(unsigned int i);
void pint8(unsigned char c);
/* XXX
* Note that all the variadic functions below, take comma separated string lists, they are purposely not printf style (simplicity)
*/
// Function Aliases
#define dPrint(c) usb_debug_putchar(c)
#define dPrintStr(c) usb_debug_putstr (c)
#define dPrintStrs(...) usb_debug_putstrs(__VA_ARGS__, "\0\0\0") // Convenience Variadic Macro
#define dPrintStrNL(c) dPrintStrs (c, NL) // Appends New Line Macro
#define dPrintStrsNL(...) usb_debug_putstrs(__VA_ARGS__, NL, "\0\0\0") // Appends New Line Macro
// Special Msg Constructs (Uses VT100 tags)
#define dPrintMsg(colour_code_str,msg,...) \
usb_debug_putstrs("\033[", colour_code_str, "m", msg, "\033[0m - ", __VA_ARGS__, NL, "\0\0\0")
#define printMsg(colour_code_str,msg,str) \
print("\033[" colour_code_str "m" msg "\033[0m - " str NL)
// Info Messages
#define info_dPrint(...) dPrintMsg ("1;32", "INFO", __VA_ARGS__) // Info Msg
#define info_print(str) printMsg ("1;32", "INFO", str) // Info Msg
// Warning Messages
#define warn_dPrint(...) dPrintMsg ("1;33", "WARNING", __VA_ARGS__) // Warning Msg
#define warn_print(str) printMsg ("1;33", "WARNING", str) // Warning Msg
// Error Messages
#define erro_dPrint(...) dPrintMsg ("1;5;31", "ERROR", __VA_ARGS__) // Error Msg
#define erro_print(str) printMsg ("1;5;31", "ERROR", str) // Error Msg
// Debug Messages
#define dbug_dPrint(...) dPrintMsg ("1;35", "DEBUG", __VA_ARGS__) // Debug Msg
#define dbug_print(str) printMsg ("1;35", "DEBUG", str) // Debug Msg
// Static String Printing
#define print(s) _print(PSTR(s))
void _print(const char *s);
void usb_debug_putstr( char* s );
void usb_debug_putstrs( char* first, ... );
// String Functions
#define hexToStr(hex, out) hexToStr_op(hex, out, 1)
void int8ToStr ( uint8_t in, char* out );
void int16ToStr ( uint16_t in, char* out );
void hexToStr_op( uint16_t in, char* out, uint8_t op );
void revsStr ( char* in );
uint16_t lenStr ( char* in );
#endif

137
scan_loop.c ノーマルファイル
ファイルの表示

@ -0,0 +1,137 @@
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdint.h>
#include "usb_keyboard_debug.h"
#include "keymap.h"
// Debouncing Defines
#define SAMPLE_THRESHOLD 110
#define MAX_SAMPLES 127 // Max is 127, reaching 128 is very bad
// 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
#define KEYBOARD_SIZE 23
uint8_t keyboardDetectArray[KEYBOARD_SIZE + 1];
// Interrupt Variable
volatile uint8_t sendKeypresses = 0;
// USB Data Send
void usb_send( uint8_t validKeys )
{
// TODO undo potentially old keys
for ( uint8_t c = validKeys; c < 6; c++ )
keyboard_keys[c] = 0;
// Send keypresses
usb_keyboard_send();
// Clear sendKeypresses Flag
sendKeypresses = 0;
// Clear modifiers
keyboard_modifier_keys = 0;
}
// Given a sampling array, and the current number of detected keypress
// Add as many keypresses from the sampling array to the USB key send array as possible.
void keyPressDetection( uint8_t *keys, uint8_t *validKeys, uint8_t numberOfKeys, uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map ) {
for ( uint8_t key = 0; key < numberOfKeys + 1; key++ ) {
if ( keys[key] & (1 << 7) ) {
pint8( key );
//print(" ");
uint8_t modFound = 0;
// Determine if the key is a modifier
for ( uint8_t mod = 0; mod < numberOfModifiers; mod++ ) {
// Modifier found
if ( modifiers[mod] == key ) {
keyboard_modifier_keys |= map[key];
modFound = 1;
break;
}
}
if ( modFound )
continue;
// Too many keys
if ( *validKeys == 6 )
break;
// Allow ignoring keys with 0's
if ( map[key] != 0 )
keyboard_keys[(*validKeys)++] = map[key];
}
}
}
// Main Detection Loop
void scan_loop( void )
{
//matrix_pinSetup( matrix_pinout );
uint8_t count = 0;
for ( ;; ) {
//matrix_scan( matrix_pinout, keyboardDetectArray );
// Check count to see if the sample threshold may have been reached, otherwise collect more data
if ( count++ < MAX_SAMPLES )
continue;
// Reset Sample Counter
count = 0;
// Assess debouncing sample table
//DEBOUNCE_ASSESS(keyDetectArray,KEYBOARD_SIZE)
// Send keypresses over USB if the ISR has signalled that it's time
if ( !sendKeypresses )
continue;
// Layout Setup
uint8_t validKeys = 0;
uint8_t *keyboard_MODMASK = keyboard_modifierMask;
uint8_t keyboard_NUMMODS = MODIFIERS_KEYBOARD;
uint8_t *keyboard_MAP = defaultMap;
// TODO Layout Switching
// TODO Macro Processing
// Debounce Sampling Array to USB Data Array
keyPressDetection( keyboardDetectArray, &validKeys, KEYBOARD_SIZE, keyboard_MODMASK, keyboard_NUMMODS, keyboard_MAP );
// Send USB Data
usb_send( validKeys );
}
}

31
scan_loop.h ノーマルファイル
ファイルの表示

@ -0,0 +1,31 @@
/* Copyright (C) 2011 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef __SCAN_LOOP_H
#define __SCAN_LOOP_H
//extern uint8_t keyboardDetectArray[KEYBOARDZ
extern volatile uint8_t sendKeypresses;
void scan_loop( void );
#endif // __SCAN_LOOP_H

8
sload 実行可能ファイル
ファイルの表示

@ -0,0 +1,8 @@
#!/bin/bash
#| Loads the hex file onto the teensy 2.0
sudo teensy-loader-cli -mmcu=atmega32u4 -w Build/main.hex
exit 0