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Update 20210529.md (#13170)

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This was confusing to me when I updated, so I want to make it more clear for those that come after.
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Felix Sargent 2021-08-12 13:14:57 -07:00 committed by GitHub
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@ -82,6 +82,22 @@ Example code before change:
void encoder_update_kb(uint8_t index, bool clockwise) {
encoder_update_user(index, clockwise);
}
void encoder_update_user(uint8_t index, bool clockwise) {
if (index == 0) { /* First encoder */
if (clockwise) {
tap_code(KC_PGDN);
} else {
tap_code(KC_PGUP);
}
} else if (index == 1) { /* Second encoder */
if (clockwise) {
tap_code(KC_DOWN);
} else {
tap_code(KC_UP);
}
}
}
```
Example code after change:
@ -90,6 +106,25 @@ Example code after change:
bool encoder_update_kb(uint8_t index, bool clockwise) {
return encoder_update_user(index, clockwise);
}
bool encoder_update_user(uint8_t index, bool clockwise) {
if (index == 0) { /* First encoder */
if (clockwise) {
tap_code(KC_PGDN);
} else {
tap_code(KC_PGUP);
}
} else if (index == 1) { /* Second encoder */
if (clockwise) {
tap_code(KC_DOWN);
} else {
tap_code(KC_UP);
}
}
return true;
// If you return true, this will allow the keyboard level code to run, as well.
//Returning false will override the keyboard level code. Depending on how the keyboard level function is set up.
}
```
## Core Changes :id=core-changes