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qmk_firmware/keyboards/crkbd/keymaps/lib/keylogger.c

50 lines
1.1 KiB

#include "crkbd.h"
char keylog[40] = {};
char keylogs[21] = {};
int keylogs_idx = 0;
char code_to_name[60] = {
' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
'R', 'E', 'B', 'T', ' ', ' ', ' ', ' ', ' ', ' ',
' ', ';', '\'', ' ', ',', '.', '/', ' ', ' ', ' '};
void set_keylog(uint16_t keycode, keyrecord_t *record)
{
char name = ' ';
if (keycode < 60)
{
name = code_to_name[keycode];
}
// update keylog
snprintf(keylog, sizeof(keylog), "%dx%d, k%2d : %c",
record->event.key.row,
record->event.key.col,
keycode,
name);
// update keylogs
if (keylogs_idx == sizeof(keylogs) - 1)
{
keylogs_idx = 0;
for (int i = 0; i < sizeof(keylogs) - 1; i++)
{
keylogs[i] = ' ';
}
}
keylogs[keylogs_idx] = name;
keylogs_idx++;
}
char *read_keylog(void) {
return keylog;
}
char *read_keylogs(void) {
return keylogs;
}