# List C source files here. (C dependencies are automatically generated.)
SRC = tmk.c \
+ layer.c \
key_process.c \
usb_keyboard.c \
usb_mouse.c \
usb.c \
jump_bootloader.c \
print.c \
+ timer.c \
util.c
SRC += $(TARGET_SRC)
will be coded when bouncing occurs.
bouncing doesnt occur on my ALPS switch so far.
scan rate is too slow?(to be measure)
-layer switching
- time before switching
- timeout when not used during specific time
Trackpoint(PS/2)
receive PS/2 signal from TrackPoint
key print on/off
mouse print on/off
2010/10/26
-
+layer switching
+ time before switching
+ timeout when not used during specific time
+ 2010/10/30
EOF
#define debug(s) if(debug_enable) print(s)
#define debug_hex(c) if(debug_enable) phex(c)
-#define debug_hex16(i) if(debug_enable) phex(i)
+#define debug_hex16(i) if(debug_enable) phex16(i)
#define debug_bin(c) if(debug_enable) pbin(c)
#define debug_bin_reverse(c) if(debug_enable) pbin_reverse(c)
#include "controller_teensy.h"
+
+/* matrix row size */
+#define MATRIX_ROWS 8
+/* matrix column size */
+#define MATRIX_COLS 8
+
#endif
#include <avr/pgmspace.h>
#include "usb_keyboard.h"
#include "usb_keycodes.h"
-#include "matrix.h"
#include "print.h"
#include "debug.h"
#include "util.h"
-#include "keymap.h"
+#include "controller.h"
+#include "keymap_skel.h"
-#define FN_KEYCODE(fn) (pgm_read_byte(&fn_keycode[(fn)]))
-#define FN_LAYER(fn) (pgm_read_byte(&fn_layer[(fn)]))
-#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
#define KEYMAP( \
R3C1, R3C0, R0C0, R1C0, R1C1, R2C0, R2C1, R4C0, R4C1, R6C0, R6C1, R7C0, R7C1, R5C0, R5C1, \
R3C2, R0C1, R0C2, R1C3, R1C2, R2C3, R2C2, R4C2, R4C3, R6C2, R6C3, R7C3, R7C2, R5C2, \
{ R7C0, R7C1, R7C2, R7C3, R7C4, R7C5, R7C6, KB_NO } \
}
-
-static int current_layer = 0;
-static bool layer_used = false;
+#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
/* layer to change into while Fn key pressed */
};
-uint8_t keymap_get_keycode(int row, int col)
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
{
- return keymap_get_keycodel(current_layer, row, col);
+ return KEYCODE(layer, row, col);
}
-uint8_t keymap_get_keycodel(int layer, int row, int col)
+int keymap_fn_layer(uint8_t fn_bits)
{
- uint8_t code = KEYCODE(layer, row, col);
- // normal key or mouse key
- if (IS_KEY(code) || IS_MOUSE(code))
- layer_used = true;
- return code;
+ return pgm_read_byte(&fn_layer[biton(fn_bits)]);
}
-inline
-int keymap_get_layer(void)
+uint8_t keymap_fn_keycode(uint8_t fn_bits)
{
- return current_layer;
+ return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
}
-inline
-int keymap_set_layer(int layer)
-{
- current_layer = layer;
- return current_layer;
-}
-
-inline
bool keymap_is_special_mode(uint8_t fn_bits)
{
return (keyboard_modifier_keys == (BIT_LCTRL | BIT_LSHIFT | BIT_LALT | BIT_LGUI));
}
-
-void keymap_fn_proc(uint8_t fn_bits)
-{
- // layer switching
- static uint8_t last_bits = 0;
- static uint8_t last_mod = 0;
-
- if (usb_keyboard_has_key() || fn_bits == last_bits) {
- // do nothing during press other than Fn key
- return;
- } else if (fn_bits == 0) {
- // send key when Fn key is released without using the layer
- if (!layer_used) {
- uint8_t code = FN_KEYCODE(biton(last_bits));
- if (code != KB_NO) {
- if (IS_MOD(code)) {
- keyboard_modifier_keys = last_mod | 1<<(code & 0x07);
- } else {
- keyboard_keys[0] = code;
- keyboard_modifier_keys = last_mod;
- }
- usb_keyboard_send();
- usb_keyboard_print();
- usb_keyboard_clear();
- }
- }
- last_bits = 0;
- last_mod = 0;
- layer_used = false;
- keymap_set_layer(0); // default layer
- } else if ((fn_bits & (fn_bits - 1)) == 0) {
- // switch layer when just one Fn Key is pressed
- last_bits = fn_bits;
- last_mod = keyboard_modifier_keys;
- layer_used = false;
- keymap_set_layer(FN_LAYER(biton(fn_bits)));
- debug("layer: "); phex(current_layer); debug("(");
- debug_bin(last_bits); debug(")\n");
- debug("last_mod: "); debug_hex(last_mod); debug("\n");
- }
-}
+++ /dev/null
-#ifndef KEYMAP_H
-#define KEYMAP_H 1
-
-#include "usb_keycodes.h"
-#include "keymap_skel.h"
-
-#endif
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
-#include "matrix.h"
#include "print.h"
#include "util.h"
+#include "controller.h"
+#include "matrix_skel.h"
// matrix is active low. (key on: 0/key off: 1)
//
#define KEY_ON ((PINE&(1<<6)) ? false : true)
// matrix state buffer
-uint8_t *matrix;
-uint8_t *matrix_prev;
+static uint8_t *matrix;
+static uint8_t *matrix_prev;
static uint8_t _matrix0[MATRIX_ROWS];
static uint8_t _matrix1[MATRIX_ROWS];
+++ /dev/null
-#ifndef MATRIX_H
-#define MATRIX_H 1
-
-#include <stdbool.h>
-#include "matrix_skel.h"
-
-
-#define MATRIX_ROWS 8
-#define MATRIX_COLS 8
-
-
-extern uint8_t *matrix;
-extern uint8_t *matrix_prev;
-
-#endif
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
-#include "usb_keyboard.h"
-#include "usb_mouse.h"
-#include "usb_keycodes.h"
#include "print.h"
#include "debug.h"
+#include "timer.h"
#include "util.h"
#include "jump_bootloader.h"
+#include "usb_keyboard.h"
+#include "usb_mouse.h"
+#include "usb_keycodes.h"
+#include "layer.h"
#include "matrix_skel.h"
#include "keymap_skel.h"
#include "controller.h"
-
#include "key_process.h"
for (int col = 0; col < matrix_cols(); col++) {
if (!matrix_is_on(row, col)) continue;
- uint8_t code = keymap_get_keycode(row, col);
+ uint8_t code = layer_get_keycode(row, col);
if (code == KB_NO) {
// do nothing
} else if (IS_MOD(code)) {
}
}
}
- keymap_fn_proc(fn_bits);
+ layer_switching(fn_bits);
// when 4 left modifier keys down
if (keymap_is_special_mode(fn_bits)) {
switch (keyboard_keys[0]) {
- case KB_B: // bootloader
+ case KB_H: // help
+ print_enable = true;
+ print("b: jump to bootloader\n");
+ print("d: debug print toggle\n");
+ print("k: keyboard debug toggle\n");
+ print("m: mouse debug toggle\n");
+ print("x: matrix debug toggle\n");
+ print("v: print version\n");
+ print("t: print timer count\n");
+ print("p: print enable toggle\n");
+ _delay_ms(500);
+ print_enable = false;
+ break;
+ case KB_B: // bootloader
usb_keyboard_clear();
usb_keyboard_send();
print_enable = true;
usb_keyboard_send();
debug_enable = !debug_enable;
if (debug_enable) {
- print("debug enabled.\n");
print_enable = true;
+ print("debug enabled.\n");
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
case KB_V: // print version & information
usb_keyboard_clear();
usb_keyboard_send();
+ print_enable = true;
print(STR(DESCRIPTION) "\n");
_delay_ms(1000);
break;
+ case KB_T: // print timer
+ usb_keyboard_clear();
+ usb_keyboard_send();
+ print_enable = true;
+ print("timer: "); phex16(timer_count); print("\n");
+ _delay_ms(500);
+ break;
+ case KB_P: // print toggle
+ usb_keyboard_clear();
+ usb_keyboard_send();
+ if (print_enable) {
+ print("print disabled.\n");
+ print_enable = false;
+ } else {
+ print_enable = true;
+ print("print enabled.\n");
+ }
+ _delay_ms(1000);
+ break;
}
}
#include "usb_keycodes.h"
-uint8_t keymap_get_keycode(int row, int col);
-uint8_t keymap_get_keycodel(int layer, int row, int col);
-int keymap_get_layer(void);
-int keymap_set_layer(int layer);
+/* keycode in specific layer */
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col);
+/* layer to move during press Fn key */
+int keymap_fn_layer(uint8_t fn_bits);
+
+/* keycode to send when release Fn key without using */
+uint8_t keymap_fn_keycode(uint8_t fn_bits);
+
+/* whether special key combination */
bool keymap_is_special_mode(uint8_t fn_bits);
-/* process Fn keys. This.should be called every scan. */
-void keymap_fn_proc(uint8_t fn_bits);
#endif
--- /dev/null
+#include "keymap_skel.h"
+#include "usb_keyboard.h"
+#include "debug.h"
+#include "timer.h"
+#include "layer.h"
+
+/*
+ * LAYER_ENTER_DELAY: prevent from moving new layer
+ * press release
+ * Fn key sate ____|~~~~~~~~~~~~~~~~~~~|_______________
+ *
+ * enter_delay |======|
+ * new layer
+ * Layer sw ___________|~~~~~~~~~~~~|_______________
+ */
+#define LAYER_ENTER_DELAY 10
+
+/*
+ * LAYER_SEND_FN_TERM: send keycode if release key in this term
+ * press release(send)
+ * Fn key state ____|~~~~~~~~~~~~~|_______________
+ * press | release(not send)
+ * Fn key state ____|~~~~~~~~~~~~~|~~~~~~|__________
+ * | |
+ * send_fn_term |=============o==| x
+ */
+#define LAYER_SEND_FN_TERM 30
+
+
+static uint8_t current_layer = 0;
+static bool layer_used = false;
+
+
+uint8_t layer_get_keycode(uint8_t row, uint8_t col)
+{
+ uint8_t code = keymap_get_keycode(current_layer, row, col);
+ // normal key or mouse key
+ if ((IS_KEY(code) || IS_MOUSE(code)))
+ layer_used = true;
+ return code;
+}
+
+void layer_switching(uint8_t fn_bits)
+{
+ // layer switching
+ static uint8_t last_bits = 0;
+ static uint8_t last_mod = 0;
+ static uint16_t last_timer = 0;
+
+ //uint16_t now_timer;
+
+ if (fn_bits == last_bits) {
+ // switch layer when specific time elapsed
+ if (current_layer != keymap_fn_layer(fn_bits) &&
+ timer_elapsed(last_timer) > LAYER_ENTER_DELAY) {
+ current_layer = keymap_fn_layer(fn_bits);
+ debug("time_elapsed: "); debug_hex16(timer_elapsed(last_timer)); debug("\n");
+ debug("switch layer: "); debug_hex(current_layer); debug("\n");
+ }
+ } else if (fn_bits == 0) {
+ // send key when Fn key is released without using the layer and within specific time
+ if ((!layer_used || current_layer != keymap_fn_layer(last_bits)) &&
+ timer_elapsed(last_timer) < LAYER_SEND_FN_TERM) {
+ uint8_t code = keymap_fn_keycode(last_bits);
+ if (code != KB_NO) {
+ if (IS_MOD(code)) {
+ keyboard_modifier_keys = last_mod | MOD_BIT(code);
+ } else {
+ keyboard_keys[0] = code;
+ keyboard_modifier_keys = last_mod;
+ }
+ usb_keyboard_send();
+ usb_keyboard_print();
+ usb_keyboard_clear();
+ }
+ }
+ last_bits = 0;
+ last_mod = 0;
+ layer_used = false;
+ current_layer = 0; // default layer
+ } else if ((fn_bits & (fn_bits - 1)) == 0) {
+ // switch layer when just one Fn Key is pressed
+ if (!usb_keyboard_has_key()) {
+ last_bits = fn_bits;
+ last_mod = keyboard_modifier_keys;
+ last_timer = timer_read();
+ debug("last_bits: "); debug_bin(last_bits); debug("\n");
+ debug("last_mod: "); debug_hex(last_mod); debug("\n");
+ debug("last_timer: "); debug_hex16(last_timer); debug("\n");
+ }
+ }
+}
--- /dev/null
+#ifndef LAYER_H
+#define LAYER_H 1
+
+#include <stdint.h>
+
+
+/* return keycode for switch */
+uint8_t layer_get_keycode(uint8_t row, uint8_t col);
+
+/* process layer switching */
+void layer_switching(uint8_t fn_bits);
+
+#endif
#include "controller_teensy.h"
+
+/* matrix row size */
+#define MATRIX_ROWS 9
+/* matrix column size */
+#define MATRIX_COLS 8
+
#endif
#include <stdint.h>
#include <stdbool.h>
#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
#include "usb_keyboard.h"
#include "usb_keycodes.h"
-#include "matrix.h"
#include "print.h"
#include "debug.h"
#include "util.h"
-#include "keymap.h"
+#include "controller.h"
+#include "keymap_skel.h"
-#define FN_KEYCODE(fn) (pgm_read_byte(&fn_keycode[(fn)]))
-#define FN_LAYER(fn) (pgm_read_byte(&fn_layer[(fn)]))
-#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
#define KEYMAP( \
R1C1, R1C0, R2C0, R3C0, R4C0, R4C1, R5C1, R5C0, R6C0, R7C0, R8C0, R8C1, R6C1, R0C2, \
R1C2, R1C3, R2C3, R3C3, R4C3, R4C2, R5C2, R5C3, R6C3, R7C3, R8C3, R8C2, R6C2, \
{ R8C0, R8C1, R8C2, R8C3, R8C4, R8C5, KB_NO, R8C7 } \
}
+#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
-static int current_layer = 0;
-static bool layer_used = false;
-/* layer to change into while Fn key pressed */
-static const int PROGMEM fn_layer[] = { 0, 1, 2, 3, 4, 0, 2, 3 };
+static const uint8_t PROGMEM fn_layer[] = { 0, 1, 2, 3, 4, 0, 2, 3 };
-/* keycode to sent when Fn key released without using layer keys. */
static const uint8_t PROGMEM fn_keycode[] = {
KB_NO, // FN_0 [NOT USED]
KB_NO, // FN_1 layer 1
KB_LSFT,KB_Z, KB_X, KB_C, KB_V, KB_B, KB_N, KB_M, KB_COMM,KB_DOT, KB_SLSH,KB_RSFT,FN_1, \
FN_7, KB_LGUI,KB_LALT,KB_SPC, FN_6, KB_BSLS,KB_GRV, KB_NO, KB_NO),
+
/* Layer 1: HHKB mode (HHKB Fn)
* ,-----------------------------------------------------------.
* |Pow| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
KB_LSFT,KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KP_PLUS,KP_MINS,KB_END, KB_PGDN,KB_DOWN,KB_RSFT,FN_1, \
KB_NO, KB_LGUI,KB_LALT,KB_SPC, KB_RALT,KB_NO, KB_NO, KB_NO, KB_NO),
+
/* Layer 2: Vi mode (Quote/Rmeta)
* ,-----------------------------------------------------------.
* | `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12| ` |
KB_LSFT,KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_RSFT,KB_NO, \
KB_NO, KB_LGUI,KB_LALT,KB_SPC, FN_6, KB_NO, KB_NO, KB_NO, KB_NO),
+
/* Layer 3: Mouse mode (Semicolon)
* ,-------------------------------------------------------- --.
* |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
KB_LSFT,KB_NO, MS_DOWN,KB_NO, KB_NO, KB_NO, MS_BTN2,MS_BTN1,MS_BTN2,MS_BTN3,KB_NO, KB_RSFT,KB_NO, \
FN_7, KB_LGUI,KB_LALT,MS_BTN1,KB_RALT,KB_NO, KB_NO, KB_NO, KB_NO),
+
/* Layer 4: Matias half keyboard style (Space)
* ,-----------------------------------------------------------.
* |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
};
-uint8_t keymap_get_keycode(int row, int col)
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
{
- return keymap_get_keycodel(current_layer, row, col);
+ return KEYCODE(layer, row, col);
}
-uint8_t keymap_get_keycodel(int layer, int row, int col)
+int keymap_fn_layer(uint8_t fn_bits)
{
- uint8_t code = KEYCODE(layer, row, col);
- // normal key or mouse key
- if (IS_KEY(code) || IS_MOUSE(code))
- layer_used = true;
- return code;
+ return pgm_read_byte(&fn_layer[biton(fn_bits)]);
}
-inline
-int keymap_get_layer(void)
+uint8_t keymap_fn_keycode(uint8_t fn_bits)
{
- return current_layer;
+ return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
}
-inline
-int keymap_set_layer(int layer)
-{
- current_layer = layer;
- return current_layer;
-}
-
-inline
bool keymap_is_special_mode(uint8_t fn_bits)
{
return (keyboard_modifier_keys == (BIT_LCTRL | BIT_LSHIFT | BIT_LALT | BIT_LGUI));
}
-
-void keymap_fn_proc(uint8_t fn_bits)
-{
- // layer switching
- static int last_bits = 0;
- static uint8_t last_mod = 0;
-
- if (usb_keyboard_has_key() || fn_bits == last_bits) {
- // do nothing during press other than Fn key
- return;
- } else if (fn_bits == 0) {
- // send key when Fn key is released without using the layer
- if (!layer_used) {
- uint8_t code = FN_KEYCODE(biton(last_bits));
- if (code != KB_NO) {
- if (IS_MOD(code)) {
- keyboard_modifier_keys = last_mod | 1<<(code & 0x07);
- } else {
- keyboard_keys[0] = code;
- keyboard_modifier_keys = last_mod;
- }
- usb_keyboard_send();
- usb_keyboard_print();
- usb_keyboard_clear();
- }
- }
- last_bits = 0;
- last_mod = 0;
- layer_used = false;
- keymap_set_layer(0); // default layer
- } else if ((fn_bits & (fn_bits - 1)) == 0) {
- // switch layer when just one Fn Key is pressed
- last_bits = fn_bits;
- last_mod = keyboard_modifier_keys;
- layer_used = false;
- keymap_set_layer(FN_LAYER(biton(fn_bits)));
- debug("layer: "); phex(current_layer); debug("(");
- debug_bin(last_bits); debug(")\n");
- debug("last_mod: "); debug_hex(last_mod); debug("\n");
- }
-}
+++ /dev/null
-#ifndef KEYMAP_H
-#define KEYMAP_H 1
-
-#include "usb_keycodes.h"
-#include "keymap_skel.h"
-
-#endif
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
-#include "matrix.h"
#include "print.h"
#include "util.h"
+#include "controller.h"
+#include "matrix_skel.h"
// matrix is active low. (key on: 0/key off: 1)
// row: Hi-Z(unselected)/low output(selected)
// PB0-PB7
// matrix state buffer
-uint8_t *matrix;
-uint8_t *matrix_prev;
+static uint8_t *matrix;
+static uint8_t *matrix_prev;
static uint8_t _matrix0[MATRIX_ROWS];
static uint8_t _matrix1[MATRIX_ROWS];
+++ /dev/null
-#ifndef MATRIX_H
-#define MATRIX_H 1
-
-#include <stdint.h>
-#include "matrix_skel.h"
-
-
-#define MATRIX_ROWS 9
-#define MATRIX_COLS 8
-
-
-extern uint8_t *matrix;
-extern uint8_t *matrix_prev;
-
-#endif
#ifndef MATRIX_SKEL_H
-#define MATRIX_SKEL_H 1
+#define MATRIX_SKEL_H 1
#include <stdbool.h>
--- /dev/null
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <stdint.h>
+#include "timer.h"
+
+uint16_t timer_count = 0;
+
+// 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.
+void timer_init(void)
+{
+ TCCR0A = 0x00;
+ TCCR0B = 0x05;
+ TIMSK0 = (1<<TOIE0);
+}
+
+inline
+void timer_clear(void)
+{
+ cli();
+ timer_count = 0;
+ sei();
+}
+
+inline
+uint16_t timer_read(void)
+{
+ uint8_t _sreg = SREG;
+ uint16_t t;
+
+ cli();
+ t = timer_count;
+ SREG = _sreg;
+
+ return t;
+}
+
+inline
+uint16_t timer_elapsed(uint16_t last)
+{
+ uint8_t _sreg = SREG;
+ uint16_t t;
+
+ cli();
+ t = timer_count;
+ SREG = _sreg;
+
+ return TIMER_DIFF(t, last);
+}
+
+// This interrupt routine is run approx 61 times per second.
+// A very simple inactivity timeout is implemented, where we
+// will send a space character and print a message to the
+// hid_listen debug message window.
+ISR(TIMER0_OVF_vect)
+{
+ timer_count++;
+}
+
--- /dev/null
+#ifndef TIMER_H
+#define TIMER_H 1
+
+#include <stdint.h>
+
+#define TIMER_DIFF(a, b) ((a) >= (b) ? (a) - (b) : UINT16_MAX - (b) + (a))
+
+
+extern uint16_t timer_count;
+
+
+void timer_init(void);
+void timer_clear(void);
+uint16_t timer_read(void);
+uint16_t timer_elapsed(uint16_t last);
+
+#endif
#include "debug.h"
#include "util.h"
#include "controller.h"
+#include "timer.h"
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+
bool debug_enable = false;
bool debug_matrix = false;
bool debug_keyboard = false;
bool debug_mouse = false;
-uint16_t idle_count=0;
-
int main(void)
{
usb_init();
while (!usb_configured()) /* wait */ ;
- // 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<<TOIE0);
-
+ timer_init();
matrix_init();
matrix_scan();
_delay_ms(2);
}
}
-
-
-// This interrupt routine is run approx 61 times per second.
-// A very simple inactivity timeout is implemented, where we
-// will send a space character and print a message to the
-// hid_listen debug message window.
-ISR(TIMER0_OVF_vect)
-{
- idle_count++;
-}
projects / max / tmk_keyboard.git / commitdiff