69 lines
3.1 KiB
C
69 lines
3.1 KiB
C
/* ----------------------------------------------------------------------------
|
|
* SAM Software Package License
|
|
* ----------------------------------------------------------------------------
|
|
* Copyright (c) 2011-2012, Atmel Corporation
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following condition is met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the disclaimer below.
|
|
*
|
|
* Atmel's name may not be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* DISCLAIMER: 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
|
|
* 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.
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
// Gently pulse the D13 LED
|
|
#define LED_PIN 17
|
|
#define PORTA PORT->Group[0]
|
|
#define LED_PORT PORTA
|
|
|
|
#define LED_ON LED_PORT.OUTSET.reg = (uint32_t)(1 << LED_PIN);
|
|
#define LED_OFF LED_PORT.OUTCLR.reg = (uint32_t)(1 << LED_PIN);
|
|
/*
|
|
* If BOOT_DOUBLE_TAP_ADDRESS is defined the bootloader is started by
|
|
* quickly tapping two times on the reset button.
|
|
* BOOT_DOUBLE_TAP_ADDRESS must point to a free SRAM cell that must not
|
|
* be touched from the loaded application.
|
|
*/
|
|
#define BOOT_DOUBLE_TAP_ADDRESS 0x20007FFC
|
|
#define BOOT_DOUBLE_TAP_DATA (*((volatile uint32_t *) BOOT_DOUBLE_TAP_ADDRESS))
|
|
|
|
/*
|
|
* If BOOT_LOAD_PIN is defined the bootloader is started if the selected
|
|
* pin is tied LOW.
|
|
*/
|
|
//#define BOOT_LOAD_PIN PIN_PA21 // Pin 7
|
|
//#define BOOT_LOAD_PIN PIN_PA15 // Pin 5
|
|
#define BOOT_PIN_MASK (1U << (BOOT_LOAD_PIN & 0x1f))
|
|
|
|
#define CPU_FREQUENCY 8000000
|
|
#define APP_START_ADDRESS 0x00002000
|
|
#define FLASH_WAIT_STATES 1
|
|
|
|
#define BOOT_USART_MODULE SERCOM0
|
|
//#define BOOT_USART_MODULE SERCOM5
|
|
#define BOOT_USART_MUX_SETTINGS UART_RX_PAD3_TX_PAD2
|
|
//#define BOOT_USART_PAD3 PINMUX_PB23D_SERCOM5_PAD3
|
|
//#define BOOT_USART_PAD2 PINMUX_PB22D_SERCOM5_PAD2
|
|
#define BOOT_USART_PAD3 PINMUX_PA11C_SERCOM0_PAD3
|
|
#define BOOT_USART_PAD2 PINMUX_PA10C_SERCOM0_PAD2
|
|
#define BOOT_USART_PAD1 PINMUX_UNUSED
|
|
#define BOOT_USART_PAD0 PINMUX_UNUSED
|
|
|