Raspberry Pi Forums

Code: Select all

pi@raspberrypi ~/arduino $ sudo make upload
for STTYF in 'stty -F' 'stty --file' 'stty -f' 'stty <' ; \
          do $STTYF /dev/tty >/dev/null 2>&1 && break ; \
        done ; \
        $STTYF   hupcl ; \
        (sleep 0.1 2>/dev/null || sleep 1) ; \
        $STTYF  -hupcl
stty: hupcl: No such file or directory
stty: -hupcl: No such file or directory
Makefile:503: recipe for target 'reset' failed
make: *** [reset] Error 1

Code: Select all

pi@raspberrypi ~/arduino $ make upload
for STTYF in 'stty -F' 'stty --file' 'stty -f' 'stty <' ; \
          do $STTYF /dev/tty >/dev/null 2>&1 && break ; \
        done ; \
        $STTYF /dev/ttyAMA0  hupcl ; \
        (sleep 0.1 2>/dev/null || sleep 1) ; \
        $STTYF /dev/ttyAMA0 -hupcl
/usr/bin/avrdude -q -V -p atmega328p -C /etc/avrdude.conf -c arduino -b 57600 -P /dev/ttyAMA0  \
                -U flash:w:build-cli/arduino.hex:i
sh: 1: autoreset: Permission denied

Code: Select all

pi@raspberrypi ~/arduino $ make upload
for STTYF in 'stty -F' 'stty --file' 'stty -f' 'stty <' ; \
          do $STTYF /dev/tty >/dev/null 2>&1 && break ; \
        done ; \
        $STTYF /dev/ttyAMA0  hupcl ; \
        (sleep 0.1 2>/dev/null || sleep 1) ; \
        $STTYF /dev/ttyAMA0 -hupcl
/usr/bin/avrdude -q -V -p atmega328p -C /etc/avrdude.conf -c arduino -b 57600 -P /dev/ttyAMA0  \
                -U flash:w:build-cli/arduino.hex:i
avrdude-original: stk500_recv(): programmer is not responding

avrdude-original done.  Thank you.

Makefile:496: recipe for target 'raw_upload' failed
make: *** [raw_upload] Error 1

Code: Select all

pi@raspberrypi ~/arduino $ make upload
/usr/bin/avr-g++ -MM -mmcu=atmega328p -DF_CPU=8000000L -DARDUINO=100 -I. -I/usr/share/arduino/hardware/arduino/cores/arduino -I/usr/share/arduino/hardware/arduino/variants/standard   -g -Os -w -Wall -ffunction-sections -fdata-sections -fno-exceptions build-cli/blink.cpp -MF build-cli/blink.d -MT build-cli/blink.o
cat build-cli/blink.d > build-cli/depends.mk
for STTYF in 'stty -F' 'stty --file' 'stty -f' 'stty <' ; \
          do $STTYF /dev/tty >/dev/null 2>&1 && break ; \
        done ; \
        $STTYF /dev/ttyAMA0  hupcl ; \
        (sleep 0.1 2>/dev/null || sleep 1) ; \
        $STTYF /dev/ttyAMA0 -hupcl
/usr/bin/avr-g++ -c -mmcu=atmega328p -DF_CPU=8000000L -DARDUINO=100 -I. -I/usr/share/arduino/hardware/arduino/cores/arduino -I/usr/share/arduino/hardware/arduino/variants/standard   -g -Os -w -Wall -ffunction-sections -fdata-sections -fno-exceptions build-cli/blink.cpp -o build-cli/blink.o
/usr/bin/avr-gcc -mmcu=atmega328p -Wl,--gc-sections -Os -o build-cli/arduino.elf build-cli/blink.o build-cli/libcore.a  -lc -lm
/usr/bin/avr-objcopy -O ihex -R .eeprom build-cli/arduino.elf build-cli/arduino.hex
/usr/bin/avrdude -q -V -p atmega328p -C /etc/avrdude.conf -c arduino -b 57600 -P /dev/ttyAMA0  \
                -U flash:w:build-cli/arduino.hex:i

avrdude-original: AVR device initialized and ready to accept instructions
avrdude-original: Device signature = 0x1e950f
avrdude-original: NOTE: FLASH memory has been specified, an erase cycle will be performed
                  To disable this feature, specify the -D option.
avrdude-original: erasing chip
avrdude-original: reading input file "build-cli/arduino.hex"
avrdude-original: writing flash (1078 bytes):
avrdude-original: 1078 bytes of flash written

avrdude-original: safemode: Fuses OK

avrdude-original done.  Thank you.

Code: Select all

#!/usr/bin/python

import RPi.GPIO as GPIO
import sys, os, re, time, fcntl

fd = sys.stdin.fileno()
fl = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, fl | os.O_NONBLOCK)

GPIO.setmode(GPIO.BOARD)
dtr = re.compile('.+TIOCM_DTR.+')
start = time.time()

def reset():
  pin = 27
  GPIO.setup(pin, GPIO.OUT)
  GPIO.output(pin, GPIO.HIGH)
  time.sleep(0.12)
  GPIO.output(pin, GPIO.LOW)

def process():
  while True:
    try: 
      duration = time.time() - start
      input = sys.stdin.readline().strip()
      if dtr.match(input):
        reset()
        return
      elif duration > 5000:
        return
    except:
      continue

process()
print "done with autoreset"

Code: Select all

GPIO.setmode(GPIO.BOARD)

Code: Select all

GPIO.setmode(GPIO.BCM)

Code: Select all

chown root:root /usr/bin/autoreset
chmod 4775 /usr/bin/autoreset

Code: Select all

byte number = 0;

void setup(){
  Serial.begin(9600);
}

void loop(){
  if (Serial.available())  {
    number = Serial.read();
    Serial.print("character recieved: ");
    Serial.println(number, DEC);
  }
}

Code: Select all

minicom -o -D /dev/ttyAMA0 -b 19200

Code: Select all

Welcome to minicom 2.6.1

OPTIONS: I18n
Compiled on Apr 28 2012, 19:24:31.
Port /dev/ttyAMA0

Press CTRL-A Z for help on special keys

character recieved: 255
character recieved: 97
character recieved: 115
character recieved: 100
character recieved: 103
character recieved: 100

Code: Select all

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.println(F_CPU);
  delay(1000);
}