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boards/jiminy-mega256rfr2: make use of common/atmega

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This commit is contained in:
Kaspar Schleiser 2018-03-26 21:51:52 +02:00
parent 60a55eb06d
commit 9c18e62364
3 changed files with 8 additions and 52 deletions
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2
boards/jiminy-mega256rfr2/Makefile
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@ -1,3 +1,5 @@
MODULE = board MODULE = board
DIRS = $(RIOTBOARD)/common/atmega
include $(RIOTBASE)/Makefile.base include $(RIOTBASE)/Makefile.base

1
boards/jiminy-mega256rfr2/Makefile.dep Normal file
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@ -0,0 +1 @@
USEMODULE += boards_common_atmega

57
boards/jiminy-mega256rfr2/board.c
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@ -1,5 +1,6 @@
/* /*
* Copyright (C) 2016 RWTH Aachen, Josua Arndt * Copyright (C) 2018 Kaspar Schleiser <kaspar@schleiser.de>
* 2016 RWTH Aachen, Josua Arndt
* *
* This file is subject to the terms and conditions of the GNU Lesser * 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 * General Public License v2.1. See the file LICENSE in the top level
@ -11,70 +12,22 @@
* @{ * @{
* *
* @file * @file
* @brief Board specific implementations for the Jiminy Mega 256rfr2 board * @brief Board specific LED initialization
* developed by the IAS of the RWTH Aachen University
* *
* @author Josua Arndt <jarndt@ias.rwth-aachen.de> * @author Josua Arndt <jarndt@ias.rwth-aachen.de>
* @author Kaspar Schleiser <kaspar@schleiser.de>
* *
* @} * @}
*/ */
#include "board.h" #include "board.h"
#include <stdio.h>
#include <avr/io.h>
#include "cpu.h" #include "cpu.h"
#include "uart_stdio.h"
void SystemInit(void); void led_init(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 stdio via USART_0 */
SystemInit();
/* initialize the CPU */
cpu_init();
/* initialize the board LED (connected to pin PB7) */ /* initialize the board LED (connected to pin PB7) */
/* Ports Pins as Output */ /* Ports Pins as Output */
LED_PORT_DDR |= LED2_MASK | LED1_MASK | LED0_MASK; LED_PORT_DDR |= LED2_MASK | LED1_MASK | LED0_MASK;
/* All Pins Low so LEDs are off */ /* All Pins Low so LEDs are off */
LED_PORT &= ~(LED2_MASK | LED1_MASK | LED0_MASK); LED_PORT &= ~(LED2_MASK | LED1_MASK | LED0_MASK);
irq_enable();
}
/*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;
} }