/**
* \file
* <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
* Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
* Copyright 2000, 2001, 2002 Bernardo Innocenti <bernie@codewiz.org>
- * This file is part of DevLib - See README.devlib for information.
+ *
* -->
*
* \brief General pourpose debug support for embedded systems (implementation).
/*#*
*#* $Log$
+ *#* Revision 1.31 2007/06/07 14:25:30 batt
+ *#* Merge from project_ks
+ *#*
*#* Revision 1.30 2007/01/28 09:18:06 batt
*#* Merge from project_ks.
*#*
*#*/
#include <cfg/debug.h>
-#include <cfg/cpu.h>
+#include <cpu/cpu.h>
#include <cfg/macros.h> /* for BV() */
#include <appconfig.h>
#include <hw_cpu.h> /* for CLOCK_FREQ */
#ifdef _DEBUG
+#if CPU_HARVARD && !defined(_PROGMEM)
+ #error This module build correctly only in program memory!
+#endif
+
#if defined(_EMUL)
#include <stdio.h>
#define KDBG_WAIT_READY() do { /*nop*/ } while(0)
*/
#ifndef KDBG_UART0_BUS_INIT
#define KDBG_UART0_BUS_INIT do { \
- UCSR0B = BV(TXEN); \
+ UCSR0B = BV(TXEN0); \
} while (0)
#endif
#ifndef KDBG_UART0_BUS_RX
#define KDBG_UART0_BUS_TX do {} while (0)
#endif
- #if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128
+ #if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA168
#define UCR UCSR0B
#define UDR UDR0
#define USR UCSR0A
#error Unknown CPU
#endif
- #define KDBG_WAIT_READY() do { loop_until_bit_is_set(USR, UDRE); } while(0)
- #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(USR, TXC); } while(0)
+ #define KDBG_WAIT_READY() do { loop_until_bit_is_set(USR, UDRE0); } while(0)
+ #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(USR, TXC0); } while(0)
/*
* We must clear the TXC flag before sending a new character to allow
* character is written to UDR. On a 485 bus, the transceiver will be put
* in RX mode while still transmitting the last char.
*/
- #define KDBG_WRITE_CHAR(c) do { USR |= BV(TXC); UDR = (c); } while(0)
+ #define KDBG_WRITE_CHAR(c) do { USR |= BV(TXC0); UDR = (c); } while(0)
#define KDBG_MASK_IRQ(old) do { \
(old) = UCR; \
- UCR |= BV(TXEN); \
- UCR &= ~(BV(TXCIE) | BV(UDRIE)); \
+ UCR |= BV(TXEN0); \
+ UCR &= ~(BV(TXCIE0) | BV(UDRIE0)); \
KDBG_UART0_BUS_TX; \
} while(0)
*/
#ifndef KDBG_UART1_BUS_INIT
#define KDBG_UART1_BUS_INIT do { \
- UCSR1B = BV(TXEN); \
+ UCSR1B = BV(TXEN1); \
} while (0)
#endif
#ifndef KDBG_UART1_BUS_RX
#define KDBG_UART1_BUS_TX do {} while (0)
#endif
- #define KDBG_WAIT_READY() do { loop_until_bit_is_set(UCSR1A, UDRE); } while(0)
- #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(UCSR1A, TXC); } while(0)
- #define KDBG_WRITE_CHAR(c) do { UCSR1A |= BV(TXC); UDR1 = (c); } while(0)
+ #define KDBG_WAIT_READY() do { loop_until_bit_is_set(UCSR1A, UDRE1); } while(0)
+ #define KDBG_WAIT_TXDONE() do { loop_until_bit_is_set(UCSR1A, TXC1); } while(0)
+ #define KDBG_WRITE_CHAR(c) do { UCSR1A |= BV(TXC1); UDR1 = (c); } while(0)
#define KDBG_MASK_IRQ(old) do { \
(old) = UCSR1B; \
- UCSR1B |= BV(TXEN); \
- UCSR1B &= ~(BV(TXCIE) | BV(UDRIE)); \
+ UCSR1B |= BV(TXEN1); \
+ UCSR1B &= ~(BV(TXCIE1) | BV(UDRIE1)); \
KDBG_UART1_BUS_TX; \
} while(0)
/* Compute the baud rate */
uint16_t period = (((CLOCK_FREQ / 16UL) + (CONFIG_KDEBUG_BAUDRATE / 2)) / CONFIG_KDEBUG_BAUDRATE) - 1;
- #if CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128
+ #if (CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128)
#if CONFIG_KDEBUG_PORT == 0
UBRR0H = (uint8_t)(period>>8);
UBRR0L = (uint8_t)period;
#else
#error CONFIG_KDEBUG_PORT must be either 0 or 1
#endif
+
+ #elif CPU_AVR_ATMEGA168
+ UBRR0H = (uint8_t)(period>>8);
+ UBRR0L = (uint8_t)period;
+ KDBG_UART0_BUS_INIT;
#elif CPU_AVR_ATMEGA8
UBRRH = (uint8_t)(period>>8);
UBRRL = (uint8_t)period;
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