~ruther/qmk_firmware

701747ad4feee87fca177beb50823b522cff6e6a — Ryan 2 years ago 9bc7e9a
Teensy 3.5: do not restart USB stack after wakeup (#19269)

A platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk => platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk +11 -0
@@ 0,0 1,11 @@
include $(CHIBIOS_CONTRIB)/os/hal/boards/PJRC_TEENSY_3_5/board.mk

# List of all the board related files.
BOARDSRC += $(BOARD_PATH)/board/extra.c

# Required include directories
BOARDINC += $(BOARD_PATH)/board

# Shared variables
ALLCSRC += $(BOARDSRC)
ALLINC  += $(BOARDINC)

A platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c => platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c +7 -0
@@ 0,0 1,7 @@
#include <hal.h>

void restart_usb_driver(USBDriver *usbp) {
    // Do nothing. Restarting the USB driver on the Teensy 3.6 breaks it,
    // resulting in a keyboard which can wake up a PC from Suspend-to-RAM, but
    // does not actually produce any keypresses until you un-plug and re-plug.
}