diff --git a/Makefile b/Makefile index c15cc216..9cd944fa 100644 --- a/Makefile +++ b/Makefile @@ -47,6 +47,7 @@ TARGET = mykey # List C source files here. (C dependencies are automatically generated.) SRC = $(TARGET).c \ keymap.c \ + matrix.c \ usb_keyboard_debug.c \ print.c diff --git a/README b/README new file mode 100644 index 00000000..228120cc --- /dev/null +++ b/README @@ -0,0 +1,60 @@ +Keyboard Firmware +================= +2010/08/23 noname + + +VERSION +------- +0.1 2010/08/23 + implemented for macway modified. + It works as normal keyboard now. + + +TODO +---- +modulization + clean source +debouncing +anti-ghost +keymap layer + key combination switch + toggle siwtch + HHKB like cursor etc. +setting menu(wizard) + debug console + keymap setting + matrix display +HHKB support +Trackpoint(PS/2) support + Thinkpad keyboard support + + +target board +------------ +Teensy 2.0 +http://www.pjrc.com/teensy + + +projects based on/related to +---------------------------- +PJRC USB Keyboard Example + http://www.pjrc.com/teensy/usb_keyboard.html +kbupgrade + http://github.com/rhomann/kbupgrade + http://geekhack.org/showwiki.php?title=Island:8406 +c64key + http://symlink.dk/projects/c64key/ +rump + http://mg8.org/rump/ + http://github.com/clee/rump +dulcimer + http://www.schatenseite.de/dulcimer.html +humblehacker-keyboard + http://github.com/humblehacker + http://www.humblehacker.com/keyboard/ + http://geekhack.org/showwiki.php?title=Island:6292 +ps2avr + http://sourceforge.net/projects/ps2avr/ + + +EOF diff --git a/keymap.c b/keymap.c index 7c5ec88e..3b3b9363 100644 --- a/keymap.c +++ b/keymap.c @@ -1,28 +1,27 @@ /* - * keymap for modified macway keyboard + * keymap for modified macway keyboarq */ #include #include "keymap.h" -#define MATRIX_ROWS 9 -#define MATRIX_COLS 8 - -static const uint8_t PROGMEM Keymap[MATRIX_COLS][MATRIX_ROWS] = { - { KB_LALT, KB_1, KB_2, KB_3, KB_4, KB_7, KB_8, KB_9, KB_0 }, - { KB_NO, KB_ESCAPE, KB_RALT, KB_NO, KB_5, KB_6, KB_EQUAL, KB_NO, KB_MINUS }, - { KB_BSPACE, KB_TAB, KB_LGUI, KB_RSHIFT, KB_T, KB_Y, KB_RBRACKET, KB_NO, KB_LBRACKET }, - { KB_NO, KB_Q, KB_W, KB_E, KB_R, KB_U, KB_I, KB_O, KB_P }, - { KB_BSLASH, KB_A, KB_S, KB_D, KB_F, KB_J, KB_K, KB_L, KB_SCOLON }, - { KB_NO, KB_LCTRL, KB_NO, KB_UP, KB_G, KB_H, KB_NO, KB_GRAVE, KB_QUOTE }, - { KB_ENTER, KB_Z, KB_X, KB_C, KB_V, KB_M, KB_COMMA, KB_DOWN, KB_NO }, - { KB_SPACE, KB_DOWN, KB_RIGHT, KB_LEFT, KB_B, KB_N, KB_LSHIFT, KB_NO, KB_SLASH } +static const uint8_t PROGMEM Keymap[MATRIX_ROWS][MATRIX_COLS] = { + { KB_LALT, KB_NO, KB_BSPACE, KB_NO, KB_LEFT, KB_NO, KB_ENTER, KB_SPACE }, + { KB_1, KB_ESCAPE, KB_TAB, KB_Q, KB_A, KB_LCTRL, KB_Z, KB_RIGHT }, + { KB_2, KB_RALT, KB_LGUI, KB_W, KB_S, KB_NO, KB_X, KB_UP }, + { KB_3, KB_NO, KB_RSHIFT, KB_E, KB_D, KB_BSLASH, KB_C, KB_DOWN }, + { KB_4, KB_5, KB_T, KB_R, KB_F, KB_G, KB_V, KB_B }, + { KB_7, KB_6, KB_Y, KB_U, KB_J, KB_H, KB_M, KB_N }, + { KB_8, KB_EQUAL, KB_RBRACKET, KB_I, KB_K, KB_NO, KB_COMMA, KB_LSHIFT }, + { KB_9, KB_NO, KB_NO, KB_O, KB_L, KB_GRAVE, KB_DOT, KB_NO }, + { KB_0, KB_MINUS, KB_LBRACKET, KB_P, KB_SCOLON, KB_QUOTE, KB_NO, KB_SLASH } }; + uint8_t get_keycode(uint8_t row, uint8_t col) { if (row >= MATRIX_ROWS) return KB_NO; if (col >= MATRIX_COLS) return KB_NO; - return pgm_read_byte(&Keymap[col][row]); + return pgm_read_byte(&Keymap[row][col]); } diff --git a/keymap.h b/keymap.h index bf6e4724..7a84ea31 100644 --- a/keymap.h +++ b/keymap.h @@ -6,4 +6,7 @@ uint8_t get_keycode(uint8_t row, uint8_t col); +#define MATRIX_ROWS 9 +#define MATRIX_COLS 8 + #endif diff --git a/matrix.c b/matrix.c new file mode 100644 index 00000000..fc975a8f --- /dev/null +++ b/matrix.c @@ -0,0 +1,144 @@ +/* + * scan matrix + */ +#include +#include +#include "keymap.h" +#include "matrix.h" +#include "print.h" + +uint8_t *matrix; +uint8_t *prev_matrix; +static uint8_t _matrix0[MATRIX_ROWS]; +static uint8_t _matrix1[MATRIX_ROWS]; + +static uint8_t read_col(void); +static void select_row(uint8_t row); + + +void matrix_init(void) +{ + // Column: input w/pullup + DDRB = 0x00; + PORTB = 0xFF; + + // Row: Hi-Z(unselected) + // PD:0,1,2,3,6,7 + // PC:6,7 + // PF:7 + DDRD = 0x00; + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + + for (int i=0; i < MATRIX_ROWS; i++) { + _matrix0[i] = 0xFF; + _matrix1[i] = 0xFF; + } + matrix = _matrix0; + prev_matrix = _matrix1; +} + +uint8_t matrix_scan(void) +{ + uint8_t row, state; + uint8_t *tmp; + + tmp = prev_matrix; + prev_matrix = matrix; + matrix = tmp; + + for (row = 0; row < MATRIX_ROWS; row++) { + select_row(row); + _delay_us(30); // without this wait read unstable value. + state = read_col(); + + matrix[row] = state; + } + return 1; +} + +static uint8_t read_col(void) +{ + return PINB; +} + +static void select_row(uint8_t row) +{ + switch (row) { + case 0: + DDRD = (1<<0); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 1: + DDRD = (1<<1); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 2: + DDRD = (1<<2); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 3: + DDRD = (1<<3); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 4: + DDRD = (1<<6); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 5: + DDRD = (1<<7); + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 6: + DDRD = 0x00; + PORTD = 0x00; + DDRC = (1<<6); + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 7: + DDRD = 0x00; + PORTD = 0x00; + DDRC = (1<<7); + PORTC = 0x00; + DDRF = 0x00; + PORTF = 0x00; + break; + case 8: + DDRD = 0x00; + PORTD = 0x00; + DDRC = 0x00; + PORTC = 0x00; + DDRF = (1<<7); + PORTF = 0x00; + break; + } +} diff --git a/matrix.h b/matrix.h new file mode 100644 index 00000000..66242156 --- /dev/null +++ b/matrix.h @@ -0,0 +1,6 @@ + +extern uint8_t *matrix; +extern uint8_t *prev_matrix; + +void matrix_init(void); +uint8_t matrix_scan(void); diff --git a/mykey.c b/mykey.c index 098bb4e5..93f753f0 100644 --- a/mykey.c +++ b/mykey.c @@ -1,3 +1,6 @@ +/* 2010/08/23 noname + * keyboard firmware based on PJRC USB keyboard example + */ /* Keyboard example with debug channel, for Teensy USB Development Board * http://www.pjrc.com/teensy/usb_keyboard.html * Copyright (c) 2008 PJRC.COM, LLC @@ -27,211 +30,115 @@ #include #include "usb_keyboard_debug.h" #include "print.h" +#include "matrix.h" #include "keymap.h" -#define LED_CONFIG (DDRD |= (1<<6)) -#define LED_ON (PORTD &= ~(1<<6)) -#define LED_OFF (PORTD |= (1<<6)) -#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) +#define LED_CONFIG (DDRD |= (1<<6)) +#define LED_ON (PORTD &= ~(1<<6)) +#define LED_OFF (PORTD |= (1<<6)) +#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) -uint8_t number_keys[10]= - {KEY_0,KEY_1,KEY_2,KEY_3,KEY_4,KEY_5,KEY_6,KEY_7,KEY_8,KEY_9}; uint16_t idle_count=0; -// -// scan matrix -// -uint8_t MAX_ROW = 9; - -// initialize ports for matrix -void port_setup(void) -{ - // Column: input w/pullup - DDRB = 0x00; - PORTB = 0xFF; - - // Row: Hi-Z(unselected) - // PD:0,1,2,3,6,7 - // PC:6,7 - // PF:7 - DDRD = 0x00; - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; -} - -// select a row of matrix for read -void select_row(uint8_t row) -{ - switch (row) { - case 0: - DDRD = (1<<0); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 1: - DDRD = (1<<1); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 2: - DDRD = (1<<2); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 3: - DDRD = (1<<3); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 4: - DDRD = (1<<6); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 5: - DDRD = (1<<7); - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 6: - DDRD = 0x00; - PORTD = 0x00; - DDRC = (1<<6); - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 7: - DDRD = 0x00; - PORTD = 0x00; - DDRC = (1<<7); - PORTC = 0x00; - DDRF = 0x00; - PORTF = 0x00; - break; - case 8: - DDRD = 0x00; - PORTD = 0x00; - DDRC = 0x00; - PORTC = 0x00; - DDRF = (1<<7); - PORTF = 0x00; - break; - } -} - -uint8_t read_col(void) -{ - return PINB; -} - int main(void) { - uint8_t i, reset_idle; - uint8_t prev_state[MAX_ROW]; - for (int i=0; i < MAX_ROW; i++) prev_state[i] = 0xFF; + uint8_t modified = 0; + uint8_t key_index = 0; - // set for 16 MHz clock - CPU_PRESCALE(0); + // set for 16 MHz clock + CPU_PRESCALE(0); - port_setup(); + matrix_init(); - // Initialize the USB, and then wait for the host to set configuration. - // If the Teensy is powered without a PC connected to the USB port, - // this will wait forever. - usb_init(); - while (!usb_configured()) /* wait */ ; + // Initialize the USB, and then wait for the host to set configuration. + // If the Teensy is powered without a PC connected to the USB port, + // this will wait forever. + usb_init(); + while (!usb_configured()) /* wait */ ; - // Wait an extra second for the PC's operating system to load drivers - // and do whatever it does to actually be ready for input - _delay_ms(1000); + // Wait an extra second for the PC's operating system to load drivers + // and do whatever it does to actually be ready for input + _delay_ms(1000); - // Configure timer 0 to generate a timer overflow interrupt every - // 256*1024 clock cycles, or approx 61 Hz when using 16 MHz clock - // This demonstrates how to use interrupts to implement a simple - // inactivity timeout. - TCCR0A = 0x00; - TCCR0B = 0x05; - TIMSK0 = (1< 6) { + //Rollover + } - // if any keypresses were detected, reset the idle counter - if (reset_idle) { - // variables shared with interrupt routines must be - // accessed carefully so the interrupt routine doesn't - // try to use the variable in the middle of our access - cli(); - idle_count = 0; - sei(); - } + // if any keypresses were detected, reset the idle counter + if (modified) { + print(" 01234567\n"); + for (row = 0; row < MATRIX_ROWS; row++) { + phex(row); print(": "); pbin_reverse(matrix[row]); print("\n"); + } + print("keys: "); + for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); } + print("\n"); + print("mod: "); phex(keyboard_modifier_keys); print("\n"); + usb_keyboard_send(); - // now the current pins will be the previous, and - // wait a short delay so we're not highly sensitive - // to mechanical "bounce". - _delay_ms(2); - } + // variables shared with interrupt routines must be + // accessed carefully so the interrupt routine doesn't + // try to use the variable in the middle of our access + cli(); + idle_count = 0; + sei(); + } + + // now the current pins will be the previous, and + // wait a short delay so we're not highly sensitive + // to mechanical "bounce". + _delay_ms(2); + } } // This interrupt routine is run approx 61 times per second. @@ -240,12 +147,10 @@ int main(void) // hid_listen debug message window. ISR(TIMER0_OVF_vect) { - idle_count++; - if (idle_count > 61 * 8) { - idle_count = 0; - print("Timer Event :)\n"); - //usb_keyboard_press(KEY_SPACE, 0); - } + idle_count++; + if (idle_count > 61 * 8) { + idle_count = 0; + //print("Timer Event :)\n"); + //usb_keyboard_press(KEY_SPACE, 0); + } } - - diff --git a/print.c b/print.c index 2f0617c6..8e46deca 100644 --- a/print.c +++ b/print.c @@ -60,7 +60,14 @@ void phex16(unsigned int i) void pbin(unsigned char c) { - for (int i=7; i>=0; i--) { + for (int i = 7; i >= 0; i--) { + usb_debug_putchar((c & (1<