summaryrefslogtreecommitdiff
path: root/keyboards/crkbd/lib/keylogger.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboards/crkbd/lib/keylogger.c')
-rw-r--r--keyboards/crkbd/lib/keylogger.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/keyboards/crkbd/lib/keylogger.c b/keyboards/crkbd/lib/keylogger.c
new file mode 100644
index 0000000000..8f2a8ce3cc
--- /dev/null
+++ b/keyboards/crkbd/lib/keylogger.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include "crkbd.h"
+
+char keylog_str[24] = {};
+char keylogs_str[21] = {};
+int keylogs_str_idx = 0;
+
+const 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_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
+ record->event.key.row, record->event.key.col,
+ keycode, name);
+
+ // update keylogs
+ if (keylogs_str_idx == sizeof(keylogs_str) - 1) {
+ keylogs_str_idx = 0;
+ for (int i = 0; i < sizeof(keylogs_str) - 1; i++) {
+ keylogs_str[i] = ' ';
+ }
+ }
+
+ keylogs_str[keylogs_str_idx] = name;
+ keylogs_str_idx++;
+}
+
+const char *read_keylog(void) {
+ return keylog_str;
+}
+
+const char *read_keylogs(void) {
+ return keylogs_str;
+}