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Diffstat (limited to 'quantum')
-rw-r--r--quantum/split_common/split_util.c65
1 files changed, 44 insertions, 21 deletions
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index fb6a3b85af..6f376ab408 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -6,6 +6,14 @@
#include "transport.h"
#include "quantum.h"
+#ifdef PROTOCOL_LUFA
+# include <LUFA/Drivers/USB/USB.h>
+#endif
+
+#ifdef PROTOCOL_VUSB
+# include "usbdrv.h"
+#endif
+
#ifdef EE_HANDS
# include "eeconfig.h"
#endif
@@ -22,30 +30,54 @@
# define SPLIT_USB_TIMEOUT_POLL 10
#endif
+#ifdef PROTOCOL_CHIBIOS
+# define SPLIT_USB_DETECT // Force this on for now
+#endif
+
volatile bool isLeftHand = true;
-bool waitForUsb(void) {
+#if defined(SPLIT_USB_DETECT)
+# if defined(PROTOCOL_LUFA)
+static inline bool usbHasActiveConnection(void) { return USB_Device_IsAddressSet(); }
+static inline void usbDisable(void) { USB_Disable(); }
+# elif defined(PROTOCOL_CHIBIOS)
+static inline bool usbHasActiveConnection(void) { usbGetDriverStateI(&USBD1) == USB_ACTIVE; }
+static inline void usbDisable(void) { usbStop(&USBD1); }
+# elif defined(PROTOCOL_VUSB)
+static inline bool usbHasActiveConnection(void) {
+ usbPoll();
+ return usbConfiguration;
+}
+static inline void usbDisable(void) { usbDeviceDisconnect(); }
+# else
+static inline bool usbHasActiveConnection(void) { return true; }
+static inline void usbDisable(void) {}
+# endif
+
+bool usbIsActive(void) {
for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / SPLIT_USB_TIMEOUT_POLL); i++) {
// This will return true if a USB connection has been established
-#if defined(__AVR__)
- if (UDADDR & _BV(ADDEN)) {
-#else
- if (usbGetDriverStateI(&USBD1) == USB_ACTIVE) {
-#endif
+ if (usbHasActiveConnection()) {
return true;
}
wait_ms(SPLIT_USB_TIMEOUT_POLL);
}
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
-#if defined(__AVR__)
- (USBCON &= ~(_BV(USBE) | _BV(OTGPADE)));
-#else
- usbStop(&USBD1);
-#endif
+ usbDisable();
return false;
}
+#elif defined(PROTOCOL_LUFA)
+static inline bool usbIsActive(void) {
+ USB_OTGPAD_On(); // enables VBUS pad
+ wait_us(5);
+
+ return USB_VBUS_GetStatus(); // checks state of VBUS
+}
+#else
+static inline bool usbIsActive(void) { return true; }
+#endif
__attribute__((weak)) bool is_keyboard_left(void) {
#if defined(SPLIT_HAND_PIN)
@@ -66,16 +98,7 @@ __attribute__((weak)) bool is_keyboard_master(void) {
// only check once, as this is called often
if (usbstate == UNKNOWN) {
-#if defined(SPLIT_USB_DETECT) || defined(PROTOCOL_CHIBIOS)
- usbstate = waitForUsb() ? MASTER : SLAVE;
-#elif defined(__AVR__)
- USBCON |= (1 << OTGPADE); // enables VBUS pad
- wait_us(5);
-
- usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
-#else
- usbstate = MASTER;
-#endif
+ usbstate = usbIsActive() ? MASTER : SLAVE;
}
return (usbstate == MASTER);