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authorRyan <fauxpark@gmail.com>2022-12-09 12:41:22 +1100
committerGitHub <noreply@github.com>2022-12-09 01:41:22 +0000
commit701747ad4feee87fca177beb50823b522cff6e6a (patch)
treecfe3fc01a710f204de5c11732f326c4d4cc8f760 /platforms/chibios/boards/PJRC_TEENSY_3_5/board
parent9bc7e9afbd32e3ed34580f1be9a79e6040158de5 (diff)
Teensy 3.5: do not restart USB stack after wakeup (#19269)
Diffstat (limited to 'platforms/chibios/boards/PJRC_TEENSY_3_5/board')
-rw-r--r--platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk11
-rw-r--r--platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c7
2 files changed, 18 insertions, 0 deletions
diff --git a/platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk b/platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk
new file mode 100644
index 0000000000..e129836b08
--- /dev/null
+++ b/platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk
@@ -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)
diff --git a/platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c b/platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c
new file mode 100644
index 0000000000..4940d6d99b
--- /dev/null
+++ b/platforms/chibios/boards/PJRC_TEENSY_3_5/board/extra.c
@@ -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.
+}