blob: fad56e038fecb11d106f364e26b419a297b16290 [file] [log] [blame]
/**
* \file
*
* \brief Main functions
*
* Copyright (C) 2009 Atmel Corporation. All rights reserved.
*
* \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 AVR 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.
*/
#include "compiler.h"
#include "preprocessor.h"
#include "board.h"
#include "sysclk.h"
#include "conf_usb.h"
#include "udd.h"
#include "udc.h"
#include "udi_dfu_atmel.h"
#include "isp.h"
#if UC3D
#include "gpio.h"
#endif
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
#if UC3D
static const gpio_map_t USB_GPIO_MAP =
{
{AVR32_USBC_DP_PIN, AVR32_USBC_DP_FUNCTION},
{AVR32_USBC_DM_PIN, AVR32_USBC_DM_FUNCTION},
{AVR32_USBC_VBUS_PIN, AVR32_USBC_VBUS_FUNCTION}
};
// Assign GPIO pins to USB.
gpio_enable_module(USB_GPIO_MAP,
sizeof(USB_GPIO_MAP) / sizeof(USB_GPIO_MAP[0]));
#endif
cpu_irq_enable();
sysclk_init();
// Start USB stack to authorize VBus monitoring
udc_start();
if (!udc_include_vbus_monitoring()) {
// VBUS monitoring is not available on this product
// thereby VBUS has to be considered as present
main_vbus_action(true);
}
while (true) {
}
}
void main_vbus_action(bool b_high)
{
if (b_high) {
// Attach USB Device
udc_attach();
}else{
// Detach USB Device
udc_detach();
}
}
/**
* \mainpage ASF USB Device DFU
*
* TODO
*/