+++ /dev/null
-/*!
- * \file
- * <!--
- * Copyright 2003,2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2000,2001,2002 Bernardo Innocenti <bernie@codewiz.org>
- * This file is part of DevLib - See devlib/README for information.
- * -->
- *
- * \brief General pourpose debug functions.
- *
- * \version $Id$
- *
- * \author Bernardo Innocenti <bernie@develer.com>
- * \author Stefano Fedrigo <aleph@develer.com>
- */
-
-/*
- * $Log$
- * Revision 1.3 2004/06/03 11:27:09 bernie
- * Add dual-license information.
- *
- * Revision 1.2 2004/05/23 18:21:53 bernie
- * Trim CVS logs and cleanup header info.
- *
- */
-
-#include "kdebug.h"
-#include "hw.h"
-#include "config.h"
-
-#include <mware/formatwr.h> /* for _formatted_write() */
-
-#ifdef _DEBUG
-
-#if defined(_EMUL)
- #include <stdio.h>
- #define KDBG_WAIT_READY() do {/*nop*/} while(0)
- #define KDBG_WRITE_CHAR(c) putchar((c))
- #define KDBG_MASK_IRQ(old) do {/*nop*/} while(0)
- #define KDBG_RESTORE_IRQ() do {/*nop*/} while(0)
-#elif defined(__I196__)
- #include "Util196.h"
- #define KDBG_WAIT_READY() do {} while (!(SP_STAT & (SPSF_TX_EMPTY | SPSF_TX_INT)))
- #define KDBG_WRITE_CHAR(c) do { SBUF = (c); } while(0)
- #define KDBG_MASK_IRQ(old) \
- do { \
- (old) = INT_MASK1 & INT1F_TI; \
- INT_MASK1 &= ~INT1F_TI; \
- } while(0)
- #define KDBG_RESTORE_IRQ(old) do { INT_MASK1 |= (old); }
-#elif defined(__AVR__)
- #include <avr/io.h>
- #if CONFIG_KDEBUG_PORT == 0
- #ifndef __AVR_ATmega103__
- #define UCR UCSR0B
- #define UDR UDR0
- #define USR UCSR0A
- #endif
- #define KDBG_WAIT_READY() do { loop_until_bit_is_set(USR, UDRE); } while(0)
- #define KDBG_WRITE_CHAR(c) do { UCR |= BV(TXEN); UDR = (c); } while(0)
- #define KDBG_MASK_IRQ(old) do { (old) = UCR & BV(TXCIE); cbi(UCR, TXCIE); } while(0)
- #define KDBG_RESTORE_IRQ(old) do { UCR |= (old); } while(0)
- #elif CONFIG_KDEBUG_PORT == 1
- #define KDBG_WAIT_READY() do { loop_until_bit_is_set(UCSR1A, UDRE); } while(0)
- #define KDBG_WRITE_CHAR(c) do { UCSR1B |= BV(TXEN); UDR1 = (c); } while(0)
- #define KDBG_MASK_IRQ(old) do { (old) = UCSR1B & BV(TXCIE); cbi(UCSR1B, TXCIE); } while(0)
- #define KDBG_RESTORE_IRQ(old) do { UCSR1B |= (old); } while(0)
- #else
- #error CONFIG_KDEBUG_PORT should be either 0 or 1
- #endif
-#else
- #error Unknown architecture
-#endif
-
-
-void kdbg_init(void)
-{
-#if defined(__I196__)
-
- /* Set serial port for 19200bps 8N1 */
- INT_MASK1 &= ~(INT1F_TI | INT1F_RI);
- SP_CON = SPCF_RECEIVE_ENABLE | SPCF_MODE1;
- ioc1_img |= IOC1F_TXD_SEL | IOC1F_EXTINT_SRC;
- IOC1 = ioc1_img;
- BAUD_RATE = 0x33;
- BAUD_RATE = 0x80;
-
-#elif defined(__AVR__)
-
- /* Compute the baud rate */
- uint16_t period = (((CLOCK_FREQ / 16UL) + (CONFIG_KDEBUG_BAUDRATE / 2)) / CONFIG_KDEBUG_BAUDRATE) - 1;
-
- #ifdef __AVR_ATmega64__
- #if CONFIG_KDEBUG_PORT == 0
-
- /* Set the baud rate */
- UBRR0H = (uint8_t)(period>>8);
- UBRR0L = (uint8_t)period;
-
- #elif CONFIG_KDEBUG_PORT == 1
-
- UBRR1H = (uint8_t)(period>>8);
- UBRR1L = (uint8_t)period;
-
- #else
- #error CONFIG_KDEBUG_PORT should be either 0 or 1
- #endif
- #elif defined (__AVR_ATmega103__)
-
- /* Set the baud rate */
- UBRR = (uint8_t)period;
-
- #else
- #error Unknown arch
- #endif
-
-#endif /* !__I196__ && !__AVR__ */
-
- kputs("\n\n*** DBG START ***\n");
-}
-
-
-/*!
- * Output one character to the debug console
- */
-static void kputchar(char c, UNUSED(void *unused))
-{
- /* Poll while serial buffer is still busy */
- KDBG_WAIT_READY();
-
- /* Send '\n' as '\r\n' for dumb terminals */
- if (c == '\n')
- {
- KDBG_WRITE_CHAR('\r');
- KDBG_WAIT_READY();
- }
-
- KDBG_WRITE_CHAR(c);
-}
-
-
-void PGM_FUNC(kprintf)(const char * PGM_ATTR fmt, ...)
-{
- va_list ap;
-
- /* Mask serial TX intr */
- unsigned char irqsave;
- KDBG_MASK_IRQ(irqsave);
-
- va_start(ap, fmt);
- PGM_FUNC(_formatted_write)(fmt, kputchar, 0, ap);
- va_end(ap);
-
- /* Restore serial TX intr */
- KDBG_RESTORE_IRQ(irqsave);
-}
-
-
-void PGM_FUNC(kputs)(const char * PGM_ATTR str)
-{
- char c;
-
- /* Mask serial TX intr */
- unsigned char irqsave;
- KDBG_MASK_IRQ(irqsave);
-
- while ((c = PGM_READ_CHAR(str++)))
- kputchar(c, 0);
-
- KDBG_RESTORE_IRQ(irqsave);
-}
-
-
-int PGM_FUNC(__assert)(const char * PGM_ATTR cond, const char *file, int line)
-{
- PGM_FUNC(kputs)(file);
- PGM_FUNC(kprintf)(PSTR(":%d: Assertion failed: \""), line);
- PGM_FUNC(kputs)(cond);
- PGM_FUNC(kputs)(PSTR("\"\n"));
- return 1;
-}
-
-
-int PGM_FUNC(__invalid_ptr)(void *value, const char * PGM_ATTR name, const char * PGM_ATTR file, int line)
-{
- PGM_FUNC(kputs)(file);
- PGM_FUNC(kprintf)(PSTR(":%d: Invalid pointer: "), line);
- PGM_FUNC(kputs)(name);
- PGM_FUNC(kprintf)(PSTR(" = 0x%x\n"), value);
- return 1;
-}
-
-
-void __init_wall(long *wall, int size)
-{
- while(size--)
- *wall++ = WALL_VALUE;
-}
-
-
-int __check_wall(long *wall, int size, const char *name, const char *file, int line)
-{
- int i, fail = 0;
-
- for (i = 0; i < size; i++)
- {
- if (wall[i] != WALL_VALUE)
- {
- kprintf("%s:%d: Wall broken: %s[%d] (0x%p) = %ld\n",
- file, line, name, i, wall + i, wall[i]);
- fail = 1;
- }
- }
-
- return fail;
-}
-
-
-/*!
- * Dump binary data in hex
- */
-void kdump(const void *_buf, size_t len)
-{
- const unsigned char *buf = (const unsigned char *)_buf;
-
- while (len--)
- kprintf("%02X", *buf++);
- kputs("\n");
-}
-
-#endif /* _DEBUG */