From fae71b578068827f0357db91fa7b9e72ec6d5d32 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 10 Jun 2012 15:59:09 +0000 Subject: Minor correction to the UC3 USB clock division formula (thanks to Kim Blomqvist). --- LUFA/Drivers/USB/Core/UC3/USBController_UC3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'LUFA/Drivers') diff --git a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c index 9e4e4a211..6a3df6e7c 100644 --- a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c +++ b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c @@ -112,7 +112,7 @@ void USB_ResetInterface(void) AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].pllsel = !(USB_Options & USB_OPT_GCLK_SRC_OSC); AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].oscsel = !(USB_Options & USB_OPT_GCLK_CHANNEL_0); AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].diven = (F_USB != USB_CLOCK_REQUIRED_FREQ); - AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].div = (F_USB == USB_CLOCK_REQUIRED_FREQ) ? 0 : (uint32_t)(((F_USB / USB_CLOCK_REQUIRED_FREQ) - 1) / 2); + AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].div = (F_USB == USB_CLOCK_REQUIRED_FREQ) ? 0 : (uint32_t)((F_USB / USB_CLOCK_REQUIRED_FREQ / 2) - 1); AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].cen = true; USB_INT_DisableAllInterrupts(); -- cgit v1.2.3