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Modify split config is_keyboard_master/left checks. (#21875)

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* rework split configuration

* Apply suggestions from code review

Co-authored-by: Joel Challis <git@zvecr.com>

* lint

* missed return

---------

Co-authored-by: Joel Challis <git@zvecr.com>
This commit is contained in:
Dasky 2023-10-22 19:47:39 +01:00 • committed by GitHub
commit 79094d3f72
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1 changed files with 40 additions and 33 deletions
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73
quantum/split_common/split_util.c
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@ -56,6 +56,11 @@ static uint8_t connection_errors = 0;
volatile bool isLeftHand = true;
static struct {
bool master;
bool left;
} split_config;
#if defined(SPLIT_USB_DETECT)
_Static_assert((SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL) <= UINT16_MAX, "Please lower SPLIT_USB_TIMEOUT and/or increase SPLIT_USB_TIMEOUT_POLL.");
static bool usbIsActive(void) {
@ -131,8 +136,10 @@ static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
}
#endif
__attribute__((weak)) bool is_keyboard_left(void) {
__attribute__((weak)) bool is_keyboard_left_impl(void) {
#if defined(SPLIT_HAND_PIN)
setPinInput(SPLIT_HAND_PIN);
wait_us(100);
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
# ifdef SPLIT_HAND_PIN_LOW_IS_LEFT
return !readPin(SPLIT_HAND_PIN);
@ -145,36 +152,6 @@ __attribute__((weak)) bool is_keyboard_left(void) {
# else
return !peek_matrix_intersection(SPLIT_HAND_MATRIX_GRID);
# endif
#elif defined(EE_HANDS)
return eeconfig_read_handedness();
#elif defined(MASTER_RIGHT)
return !is_keyboard_master();
#endif
return is_keyboard_master();
}
__attribute__((weak)) bool is_keyboard_master(void) {
static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
// only check once, as this is called often
if (usbstate == UNKNOWN) {
usbstate = usbIsActive() ? MASTER : SLAVE;
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
if (usbstate == SLAVE) {
usb_disconnect();
}
}
return (usbstate == MASTER);
}
// this code runs before the keyboard is fully initialized
void split_pre_init(void) {
#if defined(SPLIT_HAND_PIN)
setPinInput(SPLIT_HAND_PIN);
wait_us(100);
#elif defined(EE_HANDS)
if (!eeconfig_is_enabled()) {
eeconfig_init();
@ -193,12 +170,42 @@ void split_pre_init(void) {
eeconfig_update_handedness(should_be_left);
}
# endif // defined(INIT_EE_HANDS_LEFT) || defined(INIT_EE_HANDS_RIGHT)
return eeconfig_read_handedness();
#elif defined(MASTER_RIGHT)
return !is_keyboard_master();
#else
return is_keyboard_master();
#endif
isLeftHand = is_keyboard_left();
}
__attribute__((weak)) bool is_keyboard_master_impl(void) {
bool is_master = usbIsActive();
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
if (!is_master) {
usb_disconnect();
}
return is_master;
}
__attribute__((weak)) bool is_keyboard_left(void) {
return split_config.left;
}
__attribute__((weak)) bool is_keyboard_master(void) {
return split_config.master;
}
// this code runs before the keyboard is fully initialized
void split_pre_init(void) {
split_config.master = is_keyboard_master_impl();
split_config.left = is_keyboard_left_impl();
isLeftHand = is_keyboard_left(); // TODO: Remove isLeftHand
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
uint8_t num_rgb_leds_split[2] = RGBLED_SPLIT;
if (isLeftHand) {
if (is_keyboard_left()) {
rgblight_set_clipping_range(0, num_rgb_leds_split[0]);
} else {
rgblight_set_clipping_range(num_rgb_leds_split[0], num_rgb_leds_split[1]);