RE: [avr-chat] AVR Test

[Matt.VanDeWerken]

Hi Chris:

Have you been able to program the chip using avrdude directly? That is,
can you program the chip outside the makefile?

Cheers,
Matthew van de Werken - Electronics Engineer
CSIRO E&M - Rock Mass Characterisation - 1 Technology Court - Pullenvale
- 4069
p: (07) 3327 4142 * f: (07) 3327 4455 * e: address@hidden
"We do not inherit the earth from our ancestors, we borrow it from our
children." 
-- Native American Proverb

> -----Original Message-----
> From: address@hidden 
> [mailto:address@hidden
>  On Behalf Of Chris Spencer
> Sent: Tuesday, 30 May 2006 11:41 AM
> To: address@hidden
> Cc: address@hidden
> Subject: Re: [avr-chat] AVR Test
> 
> 
> Yeah, the led is currently off. Even if I change the program 
> to just set 
> all of portd high then exit, the led still stays off.
> 
> Chris
> 
> address@hidden wrote:
> > Chris,
> > I did not tested however,
> >
> >    PORTD &= ~(1<<PD1); /* LED off */
> >
> > Should turn off the led.
> >
> > Javier
> >
> >
> >
> >
> > Chris Spencer <address@hidden>@nongnu.org con fecha 29/05/2006 
> > 09:22:24 p.m.
> >
> > Enviado por:      address@hidden
> >
> >
> > Destinatarios:    address@hidden
> > CC:
> > Asunto:  [avr-chat] AVR Test
> >
> >
> > I was able to get my dev environment setup (thanks Galen) and 
> > successfully write a hex file to my atmega48. However, my 
> test program 
> > doesn't make the led blink. Below is my c code and makefile. Does 
> > anyone see any glaring problems? Is my makefile setting (or not 
> > setting) the appropriate fuse bits? I'm testing on two Pololu Baby 
> > Orangutan boards 
> (http://www.pololu.com/products/pololu/0215/), so I'm 
> > pretty confident it's not a hardware issue. All lights are green on 
> > the programmer.
> >
> > #include <avr/io.h>
> >
> > /* at 8 MHz we get 1us per 8 instructions */
> > inline void delayus() { asm volatile("nop\nnop\nnop\nnop\n"
> >                                         "nop\nnop\nnop\nnop"); }
> >
> > void delayms(uint16_t millis) {
> >     uint16_t loop;
> >     while ( millis ) {
> >     loop = 100;
> >     while (loop) {
> >         /* 20us of delays */
> >         delayus(); delayus(); delayus(); delayus(); delayus();
> >         delayus(); delayus(); delayus(); delayus(); delayus();
> >         loop--;
> >     }
> >     millis--;
> >     }
> > }
> >
> > int main(void) {
> >     DDRD |= 1<<PD1; /* set PD1 to output */
> >     while(1) {
> >     PORTD |= 1<<PD1; /* LED on */
> >     delayms(1000);
> >     PORTD &= !(1<<PD1); /* LED off */
> >     delayms(1000);
> >     }
> >     return 0;
> > }
> >
> > CC=avr-gcc
> > CFLAGS=-g -Os -Wall -mcall-prologues -mmcu=atmega48 
> > OBJ2HEX=avr-objcopy TARGET=blink
> > PART=m48
> > PROGRAMMER=avrisp2
> >
> > program: $(TARGET).hex
> >     avrdude -p $(PART) -c $(PROGRAMMER) -P usb -e 
> > flash:w:$(TARGET).hex
> >
> > %.obj: %.o
> >     $(CC) $(CFLAGS) $< -o $@
> >
> > %.hex: %.obj
> >     $(OBJ2HEX) -R .eeprom -O ihex $< $@
> >
> > clean:
> >     rm -f *.hex *.obj *.o
> >
> >
> >
> > _______________________________________________
> > AVR-chat mailing list
> > address@hidden 
> http://lists.nongnu.org/mailman/listinfo/avr-chat
> >   
> 
> 
> 
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