Example C8051/ec2-drv project

hw1.c

/* 
    Homework #1 - except not really
*/                     

#include <c8051_SDCC.h>
#include <stdio.h>

void main(void)
{
  // The following 2 lines MUST be the 1st executable statements in every program
  Sys_Init();    /* Initialize UART, System clock and crossbar*/
  putchar(' ');  /* do this because we tell you to */

  // do the thing
  printf("Hello, world!\n\r");  
} 

Makefile

PROGRAM=hw1
SOURCES=$(PROGRAM).c
# you should probably redefine this with an absolute path, if possible
INCLUDE=../headers
CC=sdcc
PORT="USB"
TARGET="SL51"
GDB=newcdb

all: $(PROGRAM).ihx flash run

$(PROGRAM).ihx: $(SOURCES)
	$(CC) --debug -V --nogcse $(SOURCES) -I$(INCLUDE)

# just use newcdb to flash the current program
flash: $(PROGRAM).ihx
	$(GDB) -ex="set target $(TARGET)" -ex="set target port $(PORT)" -ex="set target connect" -ex="file $(PROGRAM)" -ex="quit"

# call above, then use newcdb to start the current program (the uC needs a reset once flashed)
run: 
	$(GDB) -ex="set target $(TARGET)" -ex="set target port $(PORT)" -ex="set target connect" -ex="run" -ex="continue" -ex="quit"

clean:
	rm -f *~ *.adb *.asm *.cdb *.ihx *.lnk *.lst *.map *.mem *.rel *.rst *.sym *.lk *.omf