From bf3d4b3c06a0f379ce5f1112b5033faf1a69aeb6 Mon Sep 17 00:00:00 2001 From: tmk Date: Sun, 20 Sep 2015 10:48:47 +0900 Subject: [PATCH] lufa: Fix endpoint bank mode for ATMega32u2 --- tmk_core/protocol/lufa/lufa.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tmk_core/protocol/lufa/lufa.c b/tmk_core/protocol/lufa/lufa.c index 65c215bf..188fb7b8 100644 --- a/tmk_core/protocol/lufa/lufa.c +++ b/tmk_core/protocol/lufa/lufa.c @@ -217,6 +217,9 @@ void EVENT_USB_Device_StartOfFrame(void) /** Event handler for the USB_ConfigurationChanged event. * This is fired when the host sets the current configuration of the USB device after enumeration. + * + * ATMega32u2 supports dual bank(ping-pong mode) only on endpoint 3 and 4, + * it is safe to use singl bank for all endpoints. */ void EVENT_USB_Device_ConfigurationChanged(void) { @@ -241,7 +244,7 @@ void EVENT_USB_Device_ConfigurationChanged(void) #ifdef CONSOLE_ENABLE /* Setup Console HID Report Endpoints */ ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, - CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE); + CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); #if 0 ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT, CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE); -- 2.46.2