switch debug on/off by pressing 4 keys on booting time
parent
bf92bdd7fa
commit
4acc38751e
17
README
17
README
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@ -45,6 +45,12 @@ $ cd <target> (hhkb or macway)
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$ make
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Debuging
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--------
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Debug print is on if 4 keys are pressed during booting.
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Use PJRC's hid_listen.exe to see debug messages.
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AVR Target board
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----------------
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Teensy/Teensy++
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@ -84,9 +90,14 @@ debouncing logic
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will be coded when bouncing occurs.
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bouncing doesnt occur on my ALPS switch so far.
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scan rate is too slow?(to be measure)
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layer switch
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layer switching
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time before switching
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timeout when not used during specific time
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debug on/off
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Fn key conbination during normal operation
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matrix print on/off
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key print on/off
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mouse print on/off
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Trackpoint(PS/2)
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receive PS/2 signal from TrackPoint
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@ -116,6 +127,10 @@ keymap
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2010/10/23
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souce code cleaning
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2010/10/23
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debug on/off
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debug off by default
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pressing keys during booting
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2010/10/23
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EOF
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@ -32,6 +32,7 @@ static uint8_t _matrix1[MATRIX_ROWS];
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static bool matrix_has_ghost_in_row(int row);
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static int bit_pop(uint8_t bits);
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inline
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@ -88,7 +89,7 @@ int matrix_scan(void)
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}
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bool matrix_is_modified(void) {
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for (int i=0; i <MATRIX_ROWS; i++) {
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for (int i = 0; i < MATRIX_ROWS; i++) {
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if (matrix[i] != matrix_prev[i])
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return true;
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}
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@ -117,7 +118,22 @@ void matrix_print(void) {
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}
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}
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int matrix_key_count(void) {
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int count = 0;
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for (int i = 0; i < MATRIX_ROWS; i++) {
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count += bit_pop(~matrix[i]);
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}
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return count;
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}
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inline
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static bool matrix_has_ghost_in_row(int row) {
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return false;
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}
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static int bit_pop(uint8_t bits) {
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int c;
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for (c = 0; bits; c++)
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bits &= bits -1;
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return c;
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}
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@ -25,6 +25,7 @@
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#define MOUSE_DELAY_ACC 5
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// TODO: refactoring
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void proc_matrix(void) {
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static int mouse_repeat = 0;
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9
print.c
9
print.c
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@ -27,8 +27,12 @@
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#include <avr/pgmspace.h>
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#include "print.h"
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bool print_enable = false;
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void print_P(const char *s)
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{
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if (!print_enable) return;
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char c;
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while (1) {
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@ -41,17 +45,20 @@ void print_P(const char *s)
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void phex1(unsigned char c)
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{
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if (!print_enable) return;
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usb_debug_putchar(c + ((c < 10) ? '0' : 'A' - 10));
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}
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void phex(unsigned char c)
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{
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if (!print_enable) return;
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phex1(c >> 4);
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phex1(c & 15);
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}
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void phex16(unsigned int i)
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{
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if (!print_enable) return;
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phex(i >> 8);
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phex(i);
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}
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@ -59,6 +66,7 @@ void phex16(unsigned int i)
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void pbin(unsigned char c)
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{
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if (!print_enable) return;
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for (int i = 7; i >= 0; i--) {
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usb_debug_putchar((c & (1<<i)) ? '1' : '0');
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}
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@ -66,6 +74,7 @@ void pbin(unsigned char c)
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void pbin_reverse(unsigned char c)
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{
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if (!print_enable) return;
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for (int i = 0; i < 8; i++) {
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usb_debug_putchar((c & (1<<i)) ? '1' : '0');
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}
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4
print.h
4
print.h
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@ -1,9 +1,13 @@
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#ifndef PRINT_H__
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#define PRINT_H__ 1
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#include <stdbool.h>
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#include <avr/pgmspace.h>
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#include "usb_debug.h"
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bool print_enable;
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// this macro allows you to write print("some text") and
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// the string is automatically placed into flash memory :)
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#define print(s) print_P(PSTR(s))
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26
tmk.c
26
tmk.c
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@ -63,18 +63,6 @@ int main(void)
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usb_init();
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while (!usb_configured()) /* wait */ ;
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// Wait an extra second for the PC's operating system to load drivers
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// and do whatever it does to actually be ready for input
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// needs such long time in my PC.
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/* wait for debug print. no need for normal use */
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for (int i =0; i < 6; i++) {
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LED_CONFIG;
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LED_ON;
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_delay_ms(500);
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LED_OFF;
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_delay_ms(500);
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}
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// Configure timer 0 to generate a timer overflow interrupt every
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// 256*1024 clock cycles, or approx 61 Hz when using 16 MHz clock
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// This demonstrates how to use interrupts to implement a simple
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@ -85,6 +73,20 @@ int main(void)
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matrix_init();
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matrix_scan();
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// debug on when 4 keys are pressed
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if (matrix_key_count() == 4) print_enable = true;
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/* wait for debug pipe to print greetings. */
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if (print_enable) {
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for (int i =0; i < 6; i++) {
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LED_CONFIG;
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LED_ON;
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_delay_ms(500);
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LED_OFF;
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_delay_ms(500);
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}
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}
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print("\nt.m.k. keyboard 1.2\n");
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while (1) {
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proc_matrix();
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