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-rw-r--r--keyboard/planck/keymaps/cbbrowne/keymap.c304
1 files changed, 157 insertions, 147 deletions
diff --git a/keyboard/planck/keymaps/cbbrowne/keymap.c b/keyboard/planck/keymaps/cbbrowne/keymap.c
index 45a297cda..96b5dd58d 100644
--- a/keyboard/planck/keymaps/cbbrowne/keymap.c
+++ b/keyboard/planck/keymaps/cbbrowne/keymap.c
@@ -118,6 +118,8 @@ static uint16_t random_value = 157;
const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
{
+ uint8_t clockbyte=0;
+ clockbyte = TCNT1 % 256;
// MACRODOWN only works in this function
switch(id) {
case M_LED:
@@ -141,161 +143,169 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
/* Generate, based on random number generator, a keystroke for
a numeric digit chosen at random */
random_value = ((random_value + randadd) * randmul) % randmod;
- if (record->event.pressed)
- switch(random_value % 10) {
- case 0:
- register_code (KC_0);
- unregister_code (KC_0);
- break;
- case 1:
- register_code (KC_1);
- unregister_code (KC_1);
- break;
- case 2:
- register_code (KC_2);
- unregister_code (KC_2);
- break;
- case 3:
- register_code (KC_3);
- unregister_code (KC_3);
- break;
- case 4:
- register_code (KC_4);
- unregister_code (KC_4);
- break;
- case 5:
- register_code (KC_5);
- unregister_code (KC_5);
- break;
- case 6:
- register_code (KC_6);
- unregister_code (KC_6);
- break;
- case 7:
- register_code (KC_7);
- unregister_code (KC_7);
- break;
- case 8:
- register_code (KC_8);
- unregister_code (KC_8);
- break;
- case 9:
- register_code (KC_9);
- unregister_code (KC_9);
- break;
- }
+ if (record->event.pressed)
+
+ /* Here, we mix the LCRNG with low bits from one of the system
+ clocks via XOR in the theory that this may be more random
+ than either separately */
+
+ switch ((random_value ^ clockbyte) % 10) {
+ case 0:
+ register_code (KC_0);
+ unregister_code (KC_0);
+ break;
+ case 1:
+ register_code (KC_1);
+ unregister_code (KC_1);
+ break;
+ case 2:
+ register_code (KC_2);
+ unregister_code (KC_2);
+ break;
+ case 3:
+ register_code (KC_3);
+ unregister_code (KC_3);
+ break;
+ case 4:
+ register_code (KC_4);
+ unregister_code (KC_4);
+ break;
+ case 5:
+ register_code (KC_5);
+ unregister_code (KC_5);
+ break;
+ case 6:
+ register_code (KC_6);
+ unregister_code (KC_6);
+ break;
+ case 7:
+ register_code (KC_7);
+ unregister_code (KC_7);
+ break;
+ case 8:
+ register_code (KC_8);
+ unregister_code (KC_8);
+ break;
+ case 9:
+ register_code (KC_9);
+ unregister_code (KC_9);
+ break;
+ }
break;
case M_RANDLETTER:
/* Generate, based on random number generator, a keystroke for
a letter chosen at random */
+ /* Here, we mix the LCRNG with low bits from one of the system
+ clocks via XOR in the theory that this may be more random
+ than either separately */
random_value = ((random_value + randadd) * randmul) % randmod;
if (record->event.pressed)
- switch(random_value % 26) {
- case 0:
- register_code(KC_A);
- unregister_code(KC_A);
- break;
- case 1:
- register_code(KC_B);
- unregister_code(KC_B);
- break;
- case 2:
- register_code(KC_C);
- unregister_code(KC_C);
- break;
- case 3:
- register_code(KC_D);
- unregister_code(KC_D);
- break;
- case 4:
- register_code(KC_E);
- unregister_code(KC_E);
- break;
- case 5:
- register_code(KC_F);
- unregister_code(KC_F);
- break;
- case 6:
- register_code(KC_G);
- unregister_code(KC_G);
- break;
- case 7:
- register_code(KC_H);
- unregister_code(KC_H);
- break;
- case 8:
- register_code(KC_I);
- unregister_code(KC_I);
- break;
- case 9:
- register_code(KC_J);
- unregister_code(KC_J);
- break;
- case 10:
- register_code(KC_K);
- unregister_code(KC_K);
- break;
- case 11:
- register_code(KC_L);
- unregister_code(KC_L);
- break;
- case 12:
- register_code(KC_M);
- unregister_code(KC_M);
- break;
- case 13:
- register_code(KC_N);
- unregister_code(KC_N);
- break;
- case 14:
- register_code(KC_O);
- unregister_code(KC_O);
- break;
- case 15:
- register_code(KC_P);
- unregister_code(KC_P);
- break;
- case 16:
- register_code(KC_Q);
- unregister_code(KC_Q);
- break;
- case 17:
- register_code(KC_R);
- unregister_code(KC_R);
- break;
- case 18:
- register_code(KC_S);
- unregister_code(KC_S);
- break;
- case 19:
- register_code(KC_T);
- unregister_code(KC_T);
- break;
- case 20:
- register_code(KC_U);
- unregister_code(KC_U);
- break;
- case 21:
- register_code(KC_V);
- unregister_code(KC_V);
- break;
- case 22:
- register_code(KC_W);
- unregister_code(KC_W);
- break;
- case 23:
- register_code(KC_X);
- unregister_code(KC_X);
- break;
- case 24:
- register_code(KC_Y);
- unregister_code(KC_Y);
- break;
- case 25:
- register_code(KC_Z);
+ switch((random_value ^ clockbyte) % 26) {
+ case 0:
+ register_code(KC_A);
+ unregister_code(KC_A);
+ break;
+ case 1:
+ register_code(KC_B);
+ unregister_code(KC_B);
+ break;
+ case 2:
+ register_code(KC_C);
+ unregister_code(KC_C);
+ break;
+ case 3:
+ register_code(KC_D);
+ unregister_code(KC_D);
+ break;
+ case 4:
+ register_code(KC_E);
+ unregister_code(KC_E);
+ break;
+ case 5:
+ register_code(KC_F);
+ unregister_code(KC_F);
+ break;
+ case 6:
+ register_code(KC_G);
+ unregister_code(KC_G);
+ break;
+ case 7:
+ register_code(KC_H);
+ unregister_code(KC_H);
+ break;
+ case 8:
+ register_code(KC_I);
+ unregister_code(KC_I);
+ break;
+ case 9:
+ register_code(KC_J);
+ unregister_code(KC_J);
+ break;
+ case 10:
+ register_code(KC_K);
+ unregister_code(KC_K);
+ break;
+ case 11:
+ register_code(KC_L);
+ unregister_code(KC_L);
+ break;
+ case 12:
+ register_code(KC_M);
+ unregister_code(KC_M);
+ break;
+ case 13:
+ register_code(KC_N);
+ unregister_code(KC_N);
+ break;
+ case 14:
+ register_code(KC_O);
+ unregister_code(KC_O);
+ break;
+ case 15:
+ register_code(KC_P);
+ unregister_code(KC_P);
+ break;
+ case 16:
+ register_code(KC_Q);
+ unregister_code(KC_Q);
+ break;
+ case 17:
+ register_code(KC_R);
+ unregister_code(KC_R);
+ break;
+ case 18:
+ register_code(KC_S);
+ unregister_code(KC_S);
+ break;
+ case 19:
+ register_code(KC_T);
+ unregister_code(KC_T);
+ break;
+ case 20:
+ register_code(KC_U);
+ unregister_code(KC_U);
+ break;
+ case 21:
+ register_code(KC_V);
+ unregister_code(KC_V);
+ break;
+ case 22:
+ register_code(KC_W);
+ unregister_code(KC_W);
+ break;
+ case 23:
+ register_code(KC_X);
+ unregister_code(KC_X);
+ break;
+ case 24:
+ register_code(KC_Y);
+ unregister_code(KC_Y);
+ break;
+ case 25:
+ register_code(KC_Z);
unregister_code(KC_Z);
break;
- }
+ }
break;
}
return MACRO_NONE;
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-12-12 15:10:23 +0100