qmk-firmware/keyboards/comet46/lib/keylogger.c

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#include <stdio.h>
#include "progmem.h"
#define NUM_USB_HID_KEYCODES 255
#define LEN_KEYCODE_STR 4
char keylog[22] = {"KC: ID: "};
// Quick and dirty way to display USB HID keycodes used in QMK
// USB HID keycodes from 0x0000 to 0x00FF are stored in a 4x256+1 length char
const char code_to_name[] PROGMEM = {
"NO " //0x00
"TRNS"
"? "
"? "
"A "
"B "
"C "
"D "
"E "
"F "
"G "
"H "
"I "
"J "
"K "
"L "
"M " //0x10
"N "
"O "
"P "
"Q "
"R "
"S "
"T "
"U "
"V "
"W "
"X "
"Y "
"Z "
"1 "
"2 "
"3 " //0x20
"4 "
"5 "
"6 "
"7 "
"8 "
"9 "
"0 "
"ENT "
"ESC "
"BSPC"
"TAB "
"SPC "
"MINS"
"EQL "
"LBRC"
"RBRC" //0x30
"BSLS"
"NUHS"
"SCLN"
"QUOT"
"GRV "
"COMM"
"DOT "
"SLSH"
"CAPS"
"F1 "
"F2 "
"F3 "
"F4 "
"F5 "
"F6 "
"F7 " //0x40
"F8 "
"F9 "
"F10 "
"F11 "
"F12 "
"PSCR"
"SLCK"
"PAUS"
"INS "
"HOME"
"PGUP"
"DEL "
"END "
"PGDN"
"RGHT"
"LEFT" //0x50
"DOWN"
"UP "
"NLCK"
"PSLS"
"PAST"
"PMNS"
"PPLS"
"PENT"
"P1 "
"P2 "
"P3 "
"P4 "
"P5 "
"P6 "
"P7 "
"P8 " //0x60
"P9 "
"P0 "
"PDOT"
"NUBS"
"APP "
"POW "
"PEQL"
"F13 "
"F14 "
"F15 "
"F16 "
"F17 "
"F18 "
"F19 "
"F20 "
"F21 " //0x70
"F22 "
"F23 "
"F24 "
"EXEC"
"HELP"
"MENU"
"SLCT"
"STOP"
"AGIN"
"UNDO"
"CUT "
"COPY"
"PSTE"
"FIND"
"_MUT"
"_VUP" //0x80
"_VDN"
"LCAP"
"LNUM"
"LSCR"
"PCMM"
"PEQA"
"INT1"
"INT2"
"INT3"
"INT4"
"INT5"
"INT6"
"INT7"
"INT8"
"INT9"
"LAN1" //0x90
"LAN2"
"LAN3"
"LAN4"
"LAN5"
"LAN6"
"LAN7"
"LAN8"
"LAN9"
"ERAS"
"SYSR"
"CNCL"
"CLR "
"PRIR"
"RTRN"
"SEP "
"OUT " //0xA0
"OPER"
"CLRA"
"CSEL"
"ESEL"
"PWR " //0xA5
"SLEP"
"WAKE"
"MUTE"
"VOLU"
"VOLD"
"MNXT"
"MPRV"
"MSTP"
"MPLY"
"MSEL"
"EJCT" //0xB0
"MAIL"
"CALC"
"MYCM"
"WSCH"
"WHOM"
"WBAK"
"WFWD"
"WSTP"
"WREF"
"WFAV"
"MFFD"
"MRWD"
"BRIU"
"BRID"
"? "
"FN0 " //0xC0
"FN1 "
"FN2 "
"FN3 "
"FN4 "
"FN5 "
"FN6 "
"FN7 "
"FN8 "
"FN9 "
"FN10"
"FN11"
"FN12"
"FN13"
"FN14"
"FN15"
"FN16" //0xD0
"FN17"
"FN18"
"FN19"
"FN20"
"FN21"
"FN22"
"FN23"
"FN24"
"FN25"
"FN26"
"FN27"
"FN28"
"FN29"
"FN30"
"FN31"
"LCTL" //0xE0
"LSFT"
"LALT"
"LGUI"
"RCTL"
"RSFT"
"RALT"
"RGUI"
"? "
"? "
"? "
"? "
"? "
"? "
"? "
"? "
"MS_U" //0xF0
"MS_D"
"MS_L"
"MS_R"
"BTN1"
"BTN2"
"BTN3"
"BTN4"
"BTN5"
"WH_U"
"WH_D"
"WH_L"
"WH_R"
"ACL0"
"ACL1"
"ACL2"
};
void set_keylog(uint16_t keycode)
{
char name[LEN_KEYCODE_STR+1] = "? ";
if (keycode <= NUM_USB_HID_KEYCODES) {
for (uint8_t k = 0; k < LEN_KEYCODE_STR; k++) {
name[k] = pgm_read_byte_near(code_to_name + keycode * LEN_KEYCODE_STR + k);
}
} else if (keycode > NUM_USB_HID_KEYCODES) {
snprintf(name, sizeof(name), "QMK ");
}
// update keylog
snprintf(keylog, sizeof(keylog), "KC: %s ID: %d", name, keycode);
}
const char *read_keylog(void) {
return keylog;
}