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Use LUFA funcs for split_util (#8594)

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Joel Challis 2020-05-21 17:59:01 +01:00 committed by GitHub
parent 9c8f61dfa0
commit 1816ad01d0
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 44 additions and 21 deletions
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65
quantum/split_common/split_util.c
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@ -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);