/** * \file * * \brief XMEGA legacy IOPORT software compatibility driver interface. * * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. * * \asf_license_start * * \page License * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name of Atmel may not be used to endorse or promote products derived * from this software without specific prior written permission. * * 4. This software may only be redistributed and used in connection with an * Atmel microcontroller product. * * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * \asf_license_stop * */ /* * Support and FAQ: visit Atmel Support */ #include "ioport_compat.h" #if defined(IOPORT_XMEGA_COMPAT) void ioport_configure_port_pin(void *port, pin_mask_t pin_mask, port_pin_flags_t flags) { uint8_t pin; for (pin = 0; pin < 8; pin++) { if (pin_mask & (1 << pin)) { *((uint8_t *)port + PORT_PIN0CTRL + pin) = flags >> 8; } } /* Select direction and initial pin state */ if (flags & IOPORT_DIR_OUTPUT) { if (flags & IOPORT_INIT_HIGH) { *((uint8_t *)port + PORT_OUTSET) = pin_mask; } else { *((uint8_t *)port + PORT_OUTCLR) = pin_mask; } *((uint8_t *)port + PORT_DIRSET) = pin_mask; } else { *((uint8_t *)port + PORT_DIRCLR) = pin_mask; } } #endif