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Merge pull request #2 from rhssk/debug

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Add debugging support with simavr
This commit is contained in:
Rihards Skuja 2017-11-24 15:28:23 +00:00 committed by GitHub
commit f2a266024d
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3 changed files with 25 additions and 1 deletions
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6
Makefile
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@ -42,9 +42,11 @@ CTUNING = -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
#CEXTRA = -Wa,-adhlns=$(<:.c=.lst) #CEXTRA = -Wa,-adhlns=$(<:.c=.lst)
CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA) CFLAGS = $(CDEBUG) $(CDEFS) $(CINCS) -O$(OPT) $(CWARN) $(CSTANDARD) $(CEXTRA)
#ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs #ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
ifeq ($(BUILD),debug)
CFLAGS += -DDEBUG
endif
#Additional libraries. #Additional libraries.
@ -140,6 +142,8 @@ program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
debug:
make "BUILD=debug"
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB. # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.

16
include/debug.h Normal file
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@ -0,0 +1,16 @@
#ifndef DEBUG_H
#define DEBUG_H
#include <avr/io.h>
#include "/usr/include/simavr/avr/avr_mcu_section.h"
AVR_MCU(F_CPU, "atmega328p");
const struct avr_mmcu_vcd_trace_t _mytrace[] _MMCU_ = {
{ AVR_MCU_VCD_SYMBOL("DDRB"), .what = (void *) &DDRB, },
{ AVR_MCU_VCD_SYMBOL("DDRD"), .what = (void *) &DDRD, },
{ AVR_MCU_VCD_SYMBOL("PORTD"), .what = (void *) &PORTD, },
{ AVR_MCU_VCD_SYMBOL("TCCR0B"), .what = (void *) &TCCR0B, },
{ AVR_MCU_VCD_SYMBOL("TCCR0A"), .what = (void *) &TCCR0A, },
{ AVR_MCU_VCD_SYMBOL("OCR0A"), .what = (void*)&OCR0A, },
};
#endif /* DEBUG_H */

4
src/main.c
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@ -5,6 +5,10 @@
#include "main.h" #include "main.h"
#include "io.h" #include "io.h"
#ifdef DEBUG
#include "debug.h"
#endif /* DEBUG */
void initIO() void initIO()
{ {
DDRD |= (1 << LED_1); DDRD |= (1 << LED_1);