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-rw-r--r--quantum/split_common/split_util.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 7d50adf758..48b9cce6d4 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -57,8 +57,9 @@ static uint8_t connection_errors = 0;
volatile bool isLeftHand = true;
#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) {
- for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL); i++) {
+ for (uint16_t i = 0; i < (SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL); i++) {
// This will return true if a USB connection has been established
if (usb_connected_state()) {
return true;
@@ -93,7 +94,6 @@ static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
__attribute__((weak)) bool is_keyboard_left(void) {
#if defined(SPLIT_HAND_PIN)
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
- setPinInput(SPLIT_HAND_PIN);
# ifdef SPLIT_HAND_PIN_LOW_IS_LEFT
return !readPin(SPLIT_HAND_PIN);
# else
@@ -132,6 +132,10 @@ __attribute__((weak)) bool is_keyboard_master(void) {
// 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);
+#endif
isLeftHand = is_keyboard_left();
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)