@@ -64,7 +64,7 @@ set( SRCS | |||
#| "atmega32u4" # Teensy 2.0 | |||
#| "at90usb646" # Teensy++ 1.0 | |||
#| "at90usb1286" # Teensy++ 2.0 | |||
set( MCU "atmega32u4" ) | |||
set( MCU "at90usb1286" ) | |||
#| Compiler flag to set the C Standard level. |
@@ -18,6 +18,13 @@ set( DEBUG_SRCS | |||
) | |||
### | |||
# Setup File Dependencies | |||
# | |||
add_file_dependencies( ../led/led.c ../led/led.h ) | |||
add_file_dependencies( ../led/print.c ../led/print.h ) | |||
### | |||
# Module Specific Options | |||
# |
@@ -16,6 +16,12 @@ set( DEBUG_SRCS | |||
) | |||
### | |||
# Setup File Dependencies | |||
# | |||
add_file_dependencies( ../led/led.c ../led/led.h ) | |||
### | |||
# Module Specific Options | |||
# |
@@ -16,6 +16,12 @@ set( DEBUG_SRCS | |||
) | |||
### | |||
# Setup File Dependencies | |||
# | |||
add_file_dependencies( ../led/print.c ../led/print.h ) | |||
### | |||
# Module Specific Options | |||
# |
@@ -27,9 +27,9 @@ | |||
// ----- Variables ----- | |||
static uint8_t tandy1000_modifierMask[] = { 0x1D, 0x2A, 0x36, 0x38, 0x46 }; | |||
static uint8_t tandy1000_ModifierMask[] = { 0x1D, 0x2A, 0x36, 0x38, 0x46 }; | |||
static uint8_t tandy1000_map[] = { 0, | |||
static uint8_t tandy1000_DefaultMap[] = { 0, | |||
KEY_ESC, | |||
KEY_1, | |||
KEY_2, | |||
@@ -122,7 +122,7 @@ static uint8_t tandy1000_map[] = { 0, | |||
KEY_F12, // 0x5A | |||
}; | |||
static uint8_t tandy1000_colemak[] = { 0, | |||
static uint8_t tandy1000_ColemakMap[] = { 0, | |||
KEY_ESC, | |||
KEY_1, | |||
KEY_2, |
@@ -46,18 +46,18 @@ | |||
static const uint8_t matrix_pinout[][MAX_ROW_SIZE + 1] = { | |||
// TODO Pinout | |||
// Bread-board debug pinout | |||
// Note: Pins 49 and 60 are connected together, by row AND column, why? dunno...(shift) | |||
{ scanMode, pinF0, pinF4, pinB7, pinD3, pinF5, pinF1, pinD1, pinD2, pinE0, pinE1, pinE2, pinE3 }, | |||
{ pinF6, 1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0 }, | |||
{ pinF7, 16, 15, 14, 13, 12, 11, 10, 9, 0, 0, 0, 0 }, | |||
{ pinB2, 17, 18, 19, 20, 21, 22, 23, 24, 0, 0, 0, 0 }, | |||
{ pinD0, 32, 31, 30, 29, 28, 27, 26, 25, 0, 0, 0, 0 }, | |||
{ pinB6, 35, 36, 37, 38, 39, 40, 41, 42, 0, 0, 0, 0 }, | |||
{ pinB3, 47, 61, 46, 45, 44, 43, 58, 0, 0, 0, 0, 0 }, | |||
{ pinA0, 50, 51, 52, 53, 54, 55, 56, 57, 0, 0, 0, 0 }, | |||
{ pinB0, 62, 63, 0, 0, 59, 0, 0, 0, 0, 0, 0, 0 }, | |||
{ pinB0, 0, 0, 0, 0, 0, 0, 0, 0, 33, 34, 48, 49 }, | |||
{ scanMode, pinC6, pinC5, pinC4, pinC3, pinC2, pinE1, pinC0, pinC1, pinD7, pinE0, pinD6, pinC7 }, | |||
{ pinF3, 1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0 }, | |||
{ pinE7, 16, 15, 14, 13, 12, 11, 10, 9, 0, 0, 0, 0 }, | |||
{ pinB4, 17, 18, 19, 20, 21, 22, 23, 24, 0, 0, 0, 0 }, | |||
{ pinB0, 32, 31, 30, 29, 28, 27, 26, 25, 0, 0, 0, 0 }, | |||
{ pinB2, 35, 36, 37, 38, 39, 40, 41, 42, 0, 0, 0, 0 }, | |||
{ pinB1, 47, 61, 46, 45, 44, 43, 58, 0, 0, 0, 0, 0 }, | |||
{ pinB5, 50, 51, 52, 53, 54, 55, 56, 57, 0, 0, 0, 0 }, | |||
{ pinE6, 62, 63, 0, 0, 59, 0, 0, 0, 0, 0, 0, 0 }, | |||
{ pinB6, 0, 0, 0, 0, 0, 0, 0, 0, 33, 34, 48, 49 }, | |||
@@ -94,6 +94,10 @@ inline void scan_setup() | |||
// Initially buffer doesn't need to be cleared (it's empty...) | |||
BufferReadyToClear = 0; | |||
// Reset the keyboard before scanning, we might be in a wierd state | |||
// Note: This should be run asap, but we need the USART setup to run this command on the 8304 | |||
scan_resetKeyboard(); | |||
} | |||
@@ -223,3 +227,10 @@ void scan_unlockKeyboard( void ) | |||
SET_RESET(); | |||
} | |||
// Reset Keyboard | |||
void scan_resetKeyboard( void ) | |||
{ | |||
// Reset command for the 8304 | |||
scan_sendData( 0x92 ); | |||
} | |||
@@ -33,7 +33,7 @@ | |||
// ----- Defines ----- | |||
#define KEYBOARD_SIZE 0x62 // 76 - Size of the array space for the keyboard(max index) | |||
#define KEYBOARD_SIZE 0x62 // 98 - Size of the array space for the keyboard(max index) | |||
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer | |||
@@ -58,6 +58,7 @@ uint8_t scan_sendData( uint8_t dataPayload ); | |||
void scan_finishedWithBuffer( void ); | |||
void scan_lockKeyboard( void ); | |||
void scan_unlockKeyboard( void ); | |||
void scan_resetKeyboard( void ); | |||
#endif // __SCAN_LOOP_H |
@@ -23,6 +23,8 @@ | |||
// AVR Includes | |||
#include <avr/interrupt.h> | |||
#include <avr/io.h> | |||
#include <util/delay.h> | |||
// Project Includes | |||
#include <led.h> | |||
@@ -53,17 +55,24 @@ | |||
// ----- Macros ----- | |||
#define READ_CLK CLK_READ & (1 << CLK_PIN) ? 1 : 0 | |||
#define READ_DATA DATA_READ & (1 << DATA_PIN) ? 0 : 1 | |||
#define UNSET_INTR() INTR_DDR &= ~(1 << INTR_PIN) | |||
#define SET_INTR() INTR_DDR |= (1 << INTR_PIN) | |||
#define bufferAdd(byte) \ | |||
if ( KeyIndex_BufferUsed < KEYBOARD_BUFFER ) \ | |||
KeyIndex_Buffer[KeyIndex_BufferUsed++] = byte | |||
// ----- Variables ----- | |||
uint8_t KeyIndex_Array[KEYBOARD_SIZE + 1]; | |||
// Buffer used to inform the macro processing module which keys have been detected as pressed | |||
volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER]; | |||
volatile uint8_t KeyIndex_BufferUsed; | |||
// Scan Code Retrieval Variables | |||
uint8_t inputData = 0xFF; | |||
@@ -76,6 +85,12 @@ uint8_t packet_index = 0; | |||
// Setup | |||
inline void scan_setup() | |||
{ | |||
// Initially reset the keyboard (just in case we are in a wierd state) | |||
scan_resetKeyboard(); | |||
// Setup SPI for data input using the clock and data inputs | |||
// TODO | |||
/* | |||
// Setup inputs | |||
CLK_DDR &= ~(1 << CLK_PIN); | |||
DATA_DDR &= ~(1 << DATA_PIN); | |||
@@ -83,22 +98,14 @@ inline void scan_setup() | |||
// Setup Pull-up's | |||
CLK_PORT &= ~(1 << CLK_PIN); // (CLK) | |||
DATA_PORT &= ~(1 << DATA_PIN); // (/DATA) | |||
*/ | |||
// Setup Keyboard Interrupt | |||
INTR_DDR &= ~(1 << INTR_PIN); | |||
INTR_PORT &= ~(1 << INTR_PIN); | |||
/* Interrupt Style (Not working fully) | |||
cli(); | |||
// Setup interrupt on the CLK pin TODO Better defines | |||
EICRA |= 0x03; // Rising Edge Interrupt | |||
EIMSK |= (1 << INT0); | |||
// Setup interrupt on the DATA pin TODO Better defines | |||
EICRA |= 0x08; // Falling Edge Interrupt | |||
EIMSK |= (1 << INT1); | |||
sei(); | |||
*/ | |||
// Setup Keyboard Reset Line | |||
// TODO | |||
} | |||
@@ -212,28 +219,35 @@ inline uint8_t scan_loop() | |||
return packet_index; | |||
} | |||
// Detection interrupt, signalled by a clock pulse from CLK_PIN | |||
ISR(INT0_vect) | |||
// Send data | |||
// XXX Not used with the Tandy1000 | |||
uint8_t scan_sendData( uint8_t dataPayload ) | |||
{ | |||
//cli(); // Disable Interrupts | |||
// Append 1 bit of data | |||
//inputData &= ~(READ_DATA << packet_index); | |||
packet_index++; | |||
//sei(); // Re-enable Interrupts | |||
return 0; | |||
} | |||
// Data Detected | |||
ISR(INT1_vect) | |||
// Signal KeyIndex_Buffer that it has been properly read | |||
// TODO | |||
void scan_finishedWithBuffer( void ) | |||
{ | |||
// Append 1 bit of data | |||
inputData &= ~(1 << packet_index); | |||
packet_index++; | |||
} | |||
// Disable Clk Signal (Not needed if there's a data signal) | |||
EIFR |= (1 << INTF0); | |||
// Reset/Hold keyboard | |||
// Warning! This will cause the keyboard to not send any data, so you can't disable with a keypress | |||
// The Tandy 1000 keyboard has a dedicated hold/processor interrupt line | |||
void scan_lockKeyboard( void ) | |||
{ | |||
UNSET_INTR(); | |||
} | |||
void scan_unlockKeyboard( void ) | |||
{ | |||
SET_INTR(); | |||
} | |||
// Reset Keyboard | |||
void scan_resetKeyboard( void ) | |||
{ | |||
// TODO Tandy1000 has a dedicated reset line | |||
} | |||
@@ -34,22 +34,32 @@ | |||
// ----- Defines ----- | |||
#define KEYBOARD_SIZE 0x5A // 90 - Size of the array space for the keyboardr(max index) | |||
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer | |||
// ----- Variables ----- | |||
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress) | |||
// Other Bits: Pressed state sample counter | |||
extern uint8_t KeyIndex_Array [KEYBOARD_SIZE + 1]; | |||
static const uint8_t KeyIndex_Size = KEYBOARD_SIZE; | |||
extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER]; | |||
extern volatile uint8_t KeyIndex_BufferUsed; | |||
// ----- Functions ----- | |||
// Functions used by main.c | |||
void scan_setup( void ); | |||
uint8_t scan_loop( void ); | |||
// Functions available to macro.c | |||
uint8_t scan_sendData( uint8_t dataPayload ); | |||
void scan_finishedWithBuffer( void ); | |||
void scan_lockKeyboard( void ); | |||
void scan_unlockKeyboard( void ); | |||
void scan_resetKeyboard( void ); | |||
#endif // __SCAN_LOOP_H | |||
@@ -23,7 +23,8 @@ add_definitions( -I${HEAD_DIR}/Keymap ) | |||
#| Keymap Settings | |||
add_definitions( | |||
-DMODIFIER_MASK=tandy1000_modifierMask | |||
-DKEYINDEX_MASK=tandy1000_colemak | |||
-DMODIFIER_MASK=tandy1000_ModifierMask | |||
-DKEYINDEX_MASK=tandy1000_ColemakMap | |||
#-DKEYINDEX_MASK=tandy1000_DefaultMap | |||
) | |||
@@ -23,6 +23,7 @@ | |||
// AVR Includes | |||
#include <avr/io.h> | |||
#include <util/delay.h> | |||
// Project Includes | |||
#include <print.h> | |||
@@ -40,23 +41,23 @@ | |||
// -- pinSetup Macros -- | |||
#define REG_SET(reg) reg |= (1 << ( matrix[row*(MAX_ROW_SIZE+1)+col] % 10 ) ) | |||
#define PIN_SET_COL(pin) \ | |||
switch ( scanMode ) { \ | |||
#define PIN_SET_COL(pin,scan) \ | |||
switch ( scan ) { \ | |||
case scanCol: \ | |||
case scanCol_powrRow: \ | |||
case scanRow_powrCol: \ | |||
case scanDual: \ | |||
REG_SET(port##pin); break; \ | |||
case scanRow_powrCol: REG_SET(ddr##pin); REG_SET(port##pin); break; \ | |||
case scanCol_powrRow: REG_SET(ddr##pin); REG_SET(port##pin); break; \ | |||
} \ | |||
break | |||
#define PIN_SET_ROW(pin) \ | |||
switch ( scanMode ) { \ | |||
#define PIN_SET_ROW(pin,scan) \ | |||
switch ( scan ) { \ | |||
case scanRow: \ | |||
case scanRow_powrCol: \ | |||
case scanCol_powrRow: \ | |||
case scanDual: \ | |||
REG_SET(port##pin); break; \ | |||
case scanCol_powrRow: REG_SET(ddr##pin); REG_SET(port##pin); break; \ | |||
case scanRow_powrCol: REG_SET(ddr##pin); REG_SET(port##pin); break; \ | |||
} \ | |||
break | |||
@@ -74,7 +75,10 @@ | |||
#define PIN_TEST_COL(pin) \ | |||
scanCode = matrix[row*(MAX_ROW_SIZE+1)+col]; \ | |||
if ( scanCode && !( pin & ( 1 << ( matrix[0*(MAX_ROW_SIZE+1)+col] % 10 ) ) ) ) \ | |||
{ \ | |||
warn_print("YAY!"); \ | |||
detectArray[scanCode]++; \ | |||
} \ | |||
break | |||
// -- Row Scan Macros -- | |||
@@ -109,7 +113,7 @@ | |||
// ----- Functions ----- | |||
// Goes through the defined matrix and matrix mode, and sets the initial state of all of the available pins | |||
inline void matrix_pinSetup( uint8_t *matrix ) | |||
void matrix_pinSetup( uint8_t *matrix, uint8_t scanType ) | |||
{ | |||
// Setup the variables | |||
uint8_t portA = 0x00; | |||
@@ -136,17 +140,17 @@ inline void matrix_pinSetup( uint8_t *matrix ) | |||
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | |||
{ | |||
PIN_CASE(A): | |||
PIN_SET_ROW(A); | |||
PIN_SET_ROW(A, scanType); | |||
PIN_CASE(B): | |||
PIN_SET_ROW(B); | |||
PIN_SET_ROW(B, scanType); | |||
PIN_CASE(C): | |||
PIN_SET_ROW(C); | |||
PIN_SET_ROW(C, scanType); | |||
PIN_CASE(D): | |||
PIN_SET_ROW(D); | |||
PIN_SET_ROW(D, scanType); | |||
PIN_CASE(E): | |||
PIN_SET_ROW(E); | |||
PIN_SET_ROW(E, scanType); | |||
PIN_CASE(F): | |||
PIN_SET_ROW(F); | |||
PIN_SET_ROW(F, scanType); | |||
default: | |||
continue; | |||
@@ -160,17 +164,17 @@ inline void matrix_pinSetup( uint8_t *matrix ) | |||
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | |||
{ | |||
PIN_CASE(A): | |||
PIN_SET_COL(A); | |||
PIN_SET_COL(A, scanType); | |||
PIN_CASE(B): | |||
PIN_SET_COL(B); | |||
PIN_SET_COL(B, scanType); | |||
PIN_CASE(C): | |||
PIN_SET_COL(C); | |||
PIN_SET_COL(C, scanType); | |||
PIN_CASE(D): | |||
PIN_SET_COL(D); | |||
PIN_SET_COL(D, scanType); | |||
PIN_CASE(E): | |||
PIN_SET_COL(E); | |||
PIN_SET_COL(E, scanType); | |||
PIN_CASE(F): | |||
PIN_SET_COL(F); | |||
PIN_SET_COL(F, scanType); | |||
default: | |||
continue; | |||
@@ -178,26 +182,30 @@ inline void matrix_pinSetup( uint8_t *matrix ) | |||
} | |||
// Pin Status | |||
char tmpStr[6]; | |||
info_print("Initial Matrix Pin Setup"); | |||
info_print(" ddrA ddrB ddrC ddrD ddrE ddrF"); | |||
print(" "); | |||
hexToStr_op( ddrA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
print("\n"); | |||
info_print("portA portB portC portD portE portF"); | |||
print(" "); | |||
hexToStr_op( portA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
print("\n"); | |||
if ( scanType == scanMode ) | |||
{ | |||
char tmpStr[6]; | |||
info_print("Initial Matrix Pin Setup"); | |||
info_print(" ddrA ddrB ddrC ddrD ddrE ddrF"); | |||
print(" "); | |||
hexToStr_op( ddrA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( ddrF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
print("\n"); | |||
info_print("portA portB portC portD portE portF"); | |||
print(" "); | |||
hexToStr_op( portA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
hexToStr_op( portF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr ); | |||
print("\n"); | |||
int8ToStr( scanType, tmpStr ); | |||
} | |||
// Setting the pins | |||
#if defined(__AVR_AT90USB1286__) | |||
@@ -235,6 +243,7 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray ) | |||
// Scan over the pins for each of the columns, and using the pin alias to determine which pin to set | |||
// (e.g. / 10 is for the pin name (A,B,C,etc.) and % 10 is for the position of the pin (A1,A2,etc.)) | |||
switch ( matrix[0*(MAX_ROW_SIZE+1)+col] / 10 ) | |||
REG_SET(port##pin); break; \ | |||
{ | |||
#if defined(__AVR_AT90USB1286__) | |||
case 0: // PINA | |||
@@ -285,6 +294,8 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray ) | |||
// Dual Scan | |||
#if scanMode == scanDual | |||
// First do a scan of all of the columns, marking each one | |||
matrix_pinSetup( matrix, scanCol_powrRow ); | |||
_delay_us( 1 ); | |||
for ( ; row < (MAX_COL_SIZE+1); row++ ) for ( ; col < (MAX_ROW_SIZE+1); col++ ) | |||
{ | |||
// Scan over the pins for each of the columns, and using the pin alias to determine which pin to set | |||
@@ -310,6 +321,8 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray ) | |||
// Next, do a scan of all of the rows, clearing any "vague" keys (only detected on row, but not column, or vice-versa) | |||
// And marking any keys that are detected on the row and column | |||
matrix_pinSetup( matrix, scanRow_powrCol ); | |||
_delay_us( 1 ); | |||
col = 1; | |||
row = 1; | |||
for ( ; col < (MAX_ROW_SIZE+1); col++ ) for ( ; row < (MAX_COL_SIZE+1); row++ ) |
@@ -108,7 +108,7 @@ | |||
// ----- Functions ----- | |||
void matrix_pinSetup( uint8_t *matrix ); | |||
void matrix_pinSetup( uint8_t *matrix, uint8_t scanType ); | |||
void matrix_scan( uint8_t *matrix, uint8_t *detectArray ); | |||
#endif // __MATRIX_SCAN_H |
@@ -44,17 +44,20 @@ | |||
// ----- Macros ----- | |||
// 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 | |||
// Make sure we haven't overflowed the buffer | |||
#define bufferAdd(byte) \ | |||
if ( KeyIndex_BufferUsed < KEYBOARD_BUFFER ) \ | |||
KeyIndex_Buffer[KeyIndex_BufferUsed++] = byte | |||
// ----- Variables ----- | |||
// Buffer used to inform the macro processing module which keys have been detected as pressed | |||
volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER]; | |||
volatile uint8_t KeyIndex_BufferUsed; | |||
// Keeps track of the number of scans, so we only do a debounce assess when it would be valid (as it throws away data) | |||
uint8_t scan_count = 0; | |||
@@ -69,7 +72,7 @@ uint8_t KeyIndex_Array[KEYBOARD_SIZE + 1]; | |||
// Setup | |||
inline void scan_setup() | |||
{ | |||
matrix_pinSetup( (uint8_t*)matrix_pinout ); | |||
matrix_pinSetup( (uint8_t*)matrix_pinout, scanMode ); | |||
} | |||
// Main Detection Loop | |||
@@ -95,7 +98,18 @@ inline uint8_t scan_loop() | |||
scan_count = 0; | |||
// Assess debouncing sample table | |||
DEBOUNCE_ASSESS( KeyIndex_Array, KeyIndex_Size ); | |||
// 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 | |||
for ( uint8_t key = 1; key < KeyIndex_Size + 1; key++ ) if ( ( KeyIndex_Array[key] & ~(1 << 7) ) > SAMPLE_THRESHOLD ) | |||
{ | |||
bufferAdd( key ); | |||
KeyIndex_Array[key] = (1 << 7); | |||
} | |||
else | |||
{ | |||
KeyIndex_Array[key] = 0x00; | |||
} | |||
// Ready to allow for USB send | |||
return 1; |
@@ -37,14 +37,19 @@ | |||
// ----- Defines ----- | |||
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer | |||
// ----- Variables ----- | |||
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress) | |||
// Other Bits: Pressed state sample counter | |||
extern uint8_t KeyIndex_Array [KEYBOARD_SIZE + 1]; | |||
static const uint8_t KeyIndex_Size = KEYBOARD_SIZE; | |||
extern uint8_t KeyIndex_Array [KEYBOARD_SIZE + 1]; | |||
static const uint8_t KeyIndex_Size = KEYBOARD_SIZE; | |||
extern volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER]; | |||
extern volatile uint8_t KeyIndex_BufferUsed; | |||
@@ -135,8 +135,8 @@ static const uint8_t PROGMEM keyboard_hid_report_desc[] = { | |||
}; | |||
static const uint8_t PROGMEM debug_hid_report_desc[] = { | |||
0x06, 0x30, 0xFF, // Usage Page 0xFF31 (vendor defined) | |||
//0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined) | |||
//0x06, 0x30, 0xFF, // Usage Page 0xFF31 (vendor defined) | |||
0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined) | |||
0x09, 0x74, // Usage 0x74 | |||
0xA1, 0x53, // Collection 0x53 | |||
0x75, 0x08, // report size = 8 bits |
@@ -20,7 +20,7 @@ | |||
#| Please the {Scan,Macro,USB,Debug}/module.txt for information on the modules and how to create new ones | |||
##| Deals with acquiring the keypress information and turning it into a key index | |||
set( ScanModule "MicroSwitch8304" ) | |||
set( ScanModule "SonyNEWS" ) | |||
##| Uses the key index and potentially applies special conditions to it, mapping it to a usb key code | |||
set( MacroModule "buffer" ) |