From 8097785b8a1d668944747bc02431451664669986 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Sun, 15 Apr 2018 08:57:50 +0000 Subject: Fixed bug #938 and #939. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11940 110e8d01-0319-4d1e-a829-52ad28d1bb01 --- os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'os/hal/ports/STM32/LLD/USBv1') diff --git a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c index 1abbbf747..e773bc143 100644 --- a/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c +++ b/os/hal/ports/STM32/LLD/USBv1/hal_usb_lld.c @@ -647,6 +647,15 @@ void usb_lld_init_endpoint(USBDriver *usbp, usbep_t ep) { #endif } + /* Resetting the data toggling bits for this endpoint.*/ + if (STM32_USB->EPR[ep] & EPR_DTOG_RX) { + epr |= EPR_DTOG_RX; + } + + if (STM32_USB->EPR[ep] & EPR_DTOG_TX) { + epr |= EPR_DTOG_TX; + } + /* EPxR register setup.*/ EPR_SET(ep, epr | ep); EPR_TOGGLE(ep, epr); -- cgit v1.2.3