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/*
* Copyright (C) 2014 Freie Universitรคt Berlin, Hinnerk van Bruinehsen
* 2015 Kaspar Schleiser <kaspar@schleiser.de>
* 2016 INRIA, Francisco Acosta
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_waspmote-pro
* @{
*
* @file
* @brief Board specific implementations for the Waspmote PRO v1.2 board
*
* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
* @author Francisco Acosta <francisco.acosta@inria.fr>
*
* @}
*/
#include <stdio.h>
#include <avr/io.h>
#include "board.h"
#include "cpu.h"
#include "uart_stdio.h"
void led_init(void);
void SystemInit(void);
static int uart_putchar(char c, FILE *stream);
static int uart_getchar(FILE *stream);
static FILE uart_stdout = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE);
static FILE uart_stdin = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ);
void board_init(void)
{
/* initialize UART_1 on AUX1 */
SET_MUX_AUX1_MODULE;
#ifdef XBEE_UART
#if XBEE_UART == 0
/* initialize UART0 on SOCKET0 (XBee) */
SET_MUX_SOCKET0;
#else
/* Initialize UART0 on USB */
SET_MUX_USB_MODULE;
#endif
#endif
/* initialize stdio via UART_STDIO_DEV */
SystemInit();
/* initialize the CPU */
cpu_init();
/* initialize the boards LEDs */
led_init();
irq_enable();
}
/**
* @brief Initialize the boards on-board LEDs (green and red)
*
* The LED initialization is hard-coded in this function. As the LED is soldered
* onto the board it is fixed to its CPU pins.
*
* The LEDs are connected to the following pins:
* - LED_GREEN: PC1
* - LED_RED: PD6
*/
void led_init(void)
{
LED0_ENABLE_PORT;
LED_GREEN_ON;
LED1_ENABLE_PORT;
LED_RED_ON;
}
/**
* @brief Initialize the System, initialize IO via UART_0
*/
void SystemInit(void)
{
/* initialize UART_0 for use as stdout */
uart_stdio_init();
stdout = &uart_stdout;
stdin = &uart_stdin;
/* Flush stdout */
puts("\f");
}
static int uart_putchar(char c, FILE *stream)
{
(void) stream;
uart_stdio_write(&c, 1);
return 0;
}
int uart_getchar(FILE *stream)
{
(void) stream;
char c;
uart_stdio_read(&c, 1);
return (int)c;
}
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