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Refactor of USB code within split_common (#11890)

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* Initial refactor of usb code within split_common

* Add headers

* Correct disable condition

* Format

* Align func name
This commit is contained in:
Joel Challis 2021-02-28 15:52:58 +00:00 • committed by GitHub
parent 415a8bc249
commit 5ba4391cf2
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GPG key ID: 4AEE18F83AFDEB23
11 changed files with 160 additions and 46 deletions
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70
quantum/split_common/split_util.c
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@ -1,3 +1,18 @@
/* Copyright 2021 QMK
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "split_util.h"
#include "matrix.h"
#include "keyboard.h"
@ -6,14 +21,7 @@
#include "transport.h"
#include "quantum.h"
#include "wait.h"
#ifdef PROTOCOL_LUFA
# include <LUFA/Drivers/USB/USB.h>
#endif
#ifdef PROTOCOL_VUSB
# include <usbdrv/usbdrv.h>
#endif
#include "usb_util.h"
#ifdef EE_HANDS
# include "eeconfig.h"
@ -31,56 +39,21 @@
# define SPLIT_USB_TIMEOUT_POLL 10
#endif
#ifdef PROTOCOL_CHIBIOS
# define SPLIT_USB_DETECT // Force this on for now
#endif
volatile bool isLeftHand = true;
#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();
USB_DeviceState = DEVICE_STATE_Unattached;
}
# elif defined(PROTOCOL_CHIBIOS)
static inline bool usbHasActiveConnection(void) { return 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) {
static 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 (usbHasActiveConnection()) {
if (usb_connected_state()) {
return true;
}
wait_ms(SPLIT_USB_TIMEOUT_POLL);
}
// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
usbDisable();
return false;
}
#elif defined(PROTOCOL_LUFA) && defined(OTGPADE)
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; }
static inline bool usbIsActive(void) { return usb_vbus_state(); }
#endif
#ifdef SPLIT_HAND_MATRIX_GRID
@ -126,6 +99,11 @@ __attribute__((weak)) bool is_keyboard_master(void) {
// 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_disable();
}
}
return (usbstate == MASTER);