#| "atmega32u4" # Teensy 2.0 | #| "atmega32u4" # Teensy 2.0 | ||||
#| "at90usb646" # Teensy++ 1.0 | #| "at90usb646" # Teensy++ 1.0 | ||||
#| "at90usb1286" # Teensy++ 2.0 | #| "at90usb1286" # Teensy++ 2.0 | ||||
set( MCU "atmega32u4" ) | |||||
set( MCU "at90usb1286" ) | |||||
#| Compiler flag to set the C Standard level. | #| Compiler flag to set the C Standard level. |
) | ) | ||||
### | |||||
# Setup File Dependencies | |||||
# | |||||
add_file_dependencies( ../led/led.c ../led/led.h ) | |||||
add_file_dependencies( ../led/print.c ../led/print.h ) | |||||
### | ### | ||||
# Module Specific Options | # Module Specific Options | ||||
# | # |
) | ) | ||||
### | |||||
# Setup File Dependencies | |||||
# | |||||
add_file_dependencies( ../led/led.c ../led/led.h ) | |||||
### | ### | ||||
# Module Specific Options | # Module Specific Options | ||||
# | # |
) | ) | ||||
### | |||||
# Setup File Dependencies | |||||
# | |||||
add_file_dependencies( ../led/print.c ../led/print.h ) | |||||
### | ### | ||||
# Module Specific Options | # Module Specific Options | ||||
# | # |
// ----- Variables ----- | // ----- 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_ESC, | ||||
KEY_1, | KEY_1, | ||||
KEY_2, | KEY_2, | ||||
KEY_F12, // 0x5A | KEY_F12, // 0x5A | ||||
}; | }; | ||||
static uint8_t tandy1000_colemak[] = { 0, | |||||
static uint8_t tandy1000_ColemakMap[] = { 0, | |||||
KEY_ESC, | KEY_ESC, | ||||
KEY_1, | KEY_1, | ||||
KEY_2, | KEY_2, |
static const uint8_t matrix_pinout[][MAX_ROW_SIZE + 1] = { | 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) | // 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 }, | |||||
// Initially buffer doesn't need to be cleared (it's empty...) | // Initially buffer doesn't need to be cleared (it's empty...) | ||||
BufferReadyToClear = 0; | 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(); | |||||
} | } | ||||
SET_RESET(); | SET_RESET(); | ||||
} | } | ||||
// Reset Keyboard | |||||
void scan_resetKeyboard( void ) | |||||
{ | |||||
// Reset command for the 8304 | |||||
scan_sendData( 0x92 ); | |||||
} | |||||
// ----- Defines ----- | // ----- 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 | #define KEYBOARD_BUFFER 24 // Max number of key signals to buffer | ||||
void scan_finishedWithBuffer( void ); | void scan_finishedWithBuffer( void ); | ||||
void scan_lockKeyboard( void ); | void scan_lockKeyboard( void ); | ||||
void scan_unlockKeyboard( void ); | void scan_unlockKeyboard( void ); | ||||
void scan_resetKeyboard( void ); | |||||
#endif // __SCAN_LOOP_H | #endif // __SCAN_LOOP_H |
// AVR Includes | // AVR Includes | ||||
#include <avr/interrupt.h> | #include <avr/interrupt.h> | ||||
#include <avr/io.h> | |||||
#include <util/delay.h> | |||||
// Project Includes | // Project Includes | ||||
#include <led.h> | #include <led.h> | ||||
// ----- Macros ----- | // ----- Macros ----- | ||||
#define READ_CLK CLK_READ & (1 << CLK_PIN) ? 1 : 0 | #define READ_CLK CLK_READ & (1 << CLK_PIN) ? 1 : 0 | ||||
#define READ_DATA DATA_READ & (1 << DATA_PIN) ? 0 : 1 | #define READ_DATA DATA_READ & (1 << DATA_PIN) ? 0 : 1 | ||||
#define UNSET_INTR() INTR_DDR &= ~(1 << INTR_PIN) | #define UNSET_INTR() INTR_DDR &= ~(1 << INTR_PIN) | ||||
#define SET_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 ----- | // ----- 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 | // Scan Code Retrieval Variables | ||||
uint8_t inputData = 0xFF; | uint8_t inputData = 0xFF; | ||||
// Setup | // Setup | ||||
inline void scan_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 | // Setup inputs | ||||
CLK_DDR &= ~(1 << CLK_PIN); | CLK_DDR &= ~(1 << CLK_PIN); | ||||
DATA_DDR &= ~(1 << DATA_PIN); | DATA_DDR &= ~(1 << DATA_PIN); | ||||
// Setup Pull-up's | // Setup Pull-up's | ||||
CLK_PORT &= ~(1 << CLK_PIN); // (CLK) | CLK_PORT &= ~(1 << CLK_PIN); // (CLK) | ||||
DATA_PORT &= ~(1 << DATA_PIN); // (/DATA) | DATA_PORT &= ~(1 << DATA_PIN); // (/DATA) | ||||
*/ | |||||
// Setup Keyboard Interrupt | // Setup Keyboard Interrupt | ||||
INTR_DDR &= ~(1 << INTR_PIN); | INTR_DDR &= ~(1 << INTR_PIN); | ||||
INTR_PORT &= ~(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 | |||||
} | } | ||||
return packet_index; | 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 | |||||
} | |||||
// ----- Defines ----- | // ----- Defines ----- | ||||
#define KEYBOARD_SIZE 0x5A // 90 - Size of the array space for the keyboardr(max index) | #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 ----- | // ----- 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 ----- | ||||
// Functions used by main.c | |||||
void scan_setup( void ); | void scan_setup( void ); | ||||
uint8_t scan_loop( 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 | #endif // __SCAN_LOOP_H | ||||
#| Keymap Settings | #| Keymap Settings | ||||
add_definitions( | add_definitions( | ||||
-DMODIFIER_MASK=tandy1000_modifierMask | |||||
-DKEYINDEX_MASK=tandy1000_colemak | |||||
-DMODIFIER_MASK=tandy1000_ModifierMask | |||||
-DKEYINDEX_MASK=tandy1000_ColemakMap | |||||
#-DKEYINDEX_MASK=tandy1000_DefaultMap | |||||
) | ) | ||||
// AVR Includes | // AVR Includes | ||||
#include <avr/io.h> | #include <avr/io.h> | ||||
#include <util/delay.h> | |||||
// Project Includes | // Project Includes | ||||
#include <print.h> | #include <print.h> | ||||
// -- pinSetup Macros -- | // -- pinSetup Macros -- | ||||
#define REG_SET(reg) reg |= (1 << ( matrix[row*(MAX_ROW_SIZE+1)+col] % 10 ) ) | #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: \ | ||||
case scanCol_powrRow: \ | |||||
case scanRow_powrCol: \ | |||||
case scanDual: \ | case scanDual: \ | ||||
REG_SET(port##pin); break; \ | 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 | break | ||||
#define PIN_SET_ROW(pin) \ | |||||
switch ( scanMode ) { \ | |||||
#define PIN_SET_ROW(pin,scan) \ | |||||
switch ( scan ) { \ | |||||
case scanRow: \ | case scanRow: \ | ||||
case scanRow_powrCol: \ | |||||
case scanCol_powrRow: \ | |||||
case scanDual: \ | case scanDual: \ | ||||
REG_SET(port##pin); break; \ | 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 | break | ||||
#define PIN_TEST_COL(pin) \ | #define PIN_TEST_COL(pin) \ | ||||
scanCode = matrix[row*(MAX_ROW_SIZE+1)+col]; \ | scanCode = matrix[row*(MAX_ROW_SIZE+1)+col]; \ | ||||
if ( scanCode && !( pin & ( 1 << ( matrix[0*(MAX_ROW_SIZE+1)+col] % 10 ) ) ) ) \ | if ( scanCode && !( pin & ( 1 << ( matrix[0*(MAX_ROW_SIZE+1)+col] % 10 ) ) ) ) \ | ||||
{ \ | |||||
warn_print("YAY!"); \ | |||||
detectArray[scanCode]++; \ | detectArray[scanCode]++; \ | ||||
} \ | |||||
break | break | ||||
// -- Row Scan Macros -- | // -- Row Scan Macros -- | ||||
// ----- Functions ----- | // ----- Functions ----- | ||||
// Goes through the defined matrix and matrix mode, and sets the initial state of all of the available pins | // 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 | // Setup the variables | ||||
uint8_t portA = 0x00; | uint8_t portA = 0x00; | ||||
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | ||||
{ | { | ||||
PIN_CASE(A): | PIN_CASE(A): | ||||
PIN_SET_ROW(A); | |||||
PIN_SET_ROW(A, scanType); | |||||
PIN_CASE(B): | PIN_CASE(B): | ||||
PIN_SET_ROW(B); | |||||
PIN_SET_ROW(B, scanType); | |||||
PIN_CASE(C): | PIN_CASE(C): | ||||
PIN_SET_ROW(C); | |||||
PIN_SET_ROW(C, scanType); | |||||
PIN_CASE(D): | PIN_CASE(D): | ||||
PIN_SET_ROW(D); | |||||
PIN_SET_ROW(D, scanType); | |||||
PIN_CASE(E): | PIN_CASE(E): | ||||
PIN_SET_ROW(E); | |||||
PIN_SET_ROW(E, scanType); | |||||
PIN_CASE(F): | PIN_CASE(F): | ||||
PIN_SET_ROW(F); | |||||
PIN_SET_ROW(F, scanType); | |||||
default: | default: | ||||
continue; | continue; | ||||
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | switch ( matrix[row*(MAX_ROW_SIZE+1)+col] ) | ||||
{ | { | ||||
PIN_CASE(A): | PIN_CASE(A): | ||||
PIN_SET_COL(A); | |||||
PIN_SET_COL(A, scanType); | |||||
PIN_CASE(B): | PIN_CASE(B): | ||||
PIN_SET_COL(B); | |||||
PIN_SET_COL(B, scanType); | |||||
PIN_CASE(C): | PIN_CASE(C): | ||||
PIN_SET_COL(C); | |||||
PIN_SET_COL(C, scanType); | |||||
PIN_CASE(D): | PIN_CASE(D): | ||||
PIN_SET_COL(D); | |||||
PIN_SET_COL(D, scanType); | |||||
PIN_CASE(E): | PIN_CASE(E): | ||||
PIN_SET_COL(E); | |||||
PIN_SET_COL(E, scanType); | |||||
PIN_CASE(F): | PIN_CASE(F): | ||||
PIN_SET_COL(F); | |||||
PIN_SET_COL(F, scanType); | |||||
default: | default: | ||||
continue; | continue; | ||||
} | } | ||||
// Pin Status | // 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 | // Setting the pins | ||||
#if defined(__AVR_AT90USB1286__) | #if defined(__AVR_AT90USB1286__) | ||||
// Scan over the pins for each of the columns, and using the pin alias to determine which pin to set | // 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.)) | // (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 ) | switch ( matrix[0*(MAX_ROW_SIZE+1)+col] / 10 ) | ||||
REG_SET(port##pin); break; \ | |||||
{ | { | ||||
#if defined(__AVR_AT90USB1286__) | #if defined(__AVR_AT90USB1286__) | ||||
case 0: // PINA | case 0: // PINA | ||||
// Dual Scan | // Dual Scan | ||||
#if scanMode == scanDual | #if scanMode == scanDual | ||||
// First do a scan of all of the columns, marking each one | // 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++ ) | 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 | // Scan over the pins for each of the columns, and using the pin alias to determine which pin to set | ||||
// Next, do a scan of all of the rows, clearing any "vague" keys (only detected on row, but not column, or vice-versa) | // 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 | // And marking any keys that are detected on the row and column | ||||
matrix_pinSetup( matrix, scanRow_powrCol ); | |||||
_delay_us( 1 ); | |||||
col = 1; | col = 1; | ||||
row = 1; | row = 1; | ||||
for ( ; col < (MAX_ROW_SIZE+1); col++ ) for ( ; row < (MAX_COL_SIZE+1); row++ ) | for ( ; col < (MAX_ROW_SIZE+1); col++ ) for ( ; row < (MAX_COL_SIZE+1); row++ ) |
// ----- Functions ----- | // ----- 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 ); | void matrix_scan( uint8_t *matrix, uint8_t *detectArray ); | ||||
#endif // __MATRIX_SCAN_H | #endif // __MATRIX_SCAN_H |
// ----- Macros ----- | // ----- 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 ----- | // ----- 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) | // 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; | uint8_t scan_count = 0; | ||||
// Setup | // Setup | ||||
inline void scan_setup() | inline void scan_setup() | ||||
{ | { | ||||
matrix_pinSetup( (uint8_t*)matrix_pinout ); | |||||
matrix_pinSetup( (uint8_t*)matrix_pinout, scanMode ); | |||||
} | } | ||||
// Main Detection Loop | // Main Detection Loop | ||||
scan_count = 0; | scan_count = 0; | ||||
// Assess debouncing sample table | // 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 | // Ready to allow for USB send | ||||
return 1; | return 1; |
// ----- Defines ----- | // ----- Defines ----- | ||||
#define KEYBOARD_BUFFER 24 // Max number of key signals to buffer | |||||
// ----- Variables ----- | // ----- Variables ----- | ||||
// NOTE: Highest Bit: Valid keypress (0x80 is valid keypress) | // NOTE: Highest Bit: Valid keypress (0x80 is valid keypress) | ||||
// Other Bits: Pressed state sample counter | // 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; | |||||
}; | }; | ||||
static const uint8_t PROGMEM debug_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 | 0x09, 0x74, // Usage 0x74 | ||||
0xA1, 0x53, // Collection 0x53 | 0xA1, 0x53, // Collection 0x53 | ||||
0x75, 0x08, // report size = 8 bits | 0x75, 0x08, // report size = 8 bits |
#| Please the {Scan,Macro,USB,Debug}/module.txt for information on the modules and how to create new ones | #| 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 | ##| 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 | ##| Uses the key index and potentially applies special conditions to it, mapping it to a usb key code | ||||
set( MacroModule "buffer" ) | set( MacroModule "buffer" ) |