Atmega328p standalone

Very simple and basic setup with Raspberry Pi 2 SPI programming. Try at your own risk.

Linux setup for SPI:


/etc/avrdude.conf:
programmer
 id = "linuxspi";
 desc = "Use Linux SPI device in /dev/spidev*";
 type = "linuxspi";
 reset = 25; #this is opposite of SPI ports on the RPI
# baudrate=400000; # this is too high for my atmega ...
 baudrate=100000;
;
avrdude transfer and fuses:
sudo avrdude -p m328p -c linuxspi -P /dev/spidev0.0 -U flash:w:build-cli/MYBUILD.hex
sudo avrdude -p m328p -c linuxspi -P /dev/spidev0.0 -U lfuse:w:0xFF:m -U hfuse:w:0xDE:m -U efuse:w:0x05:m
/boot/config.txt
dtparam=spi=on
dtparam=i2c_arm=off
lsmod:
pi@raspberrypi ~ $ lsmod
Module Size Used by
ctr 3717 2
ccm 7811 2
snd_bcm2835 19769 0
snd_pcm 74825 1 snd_bcm2835
snd_seq 53561 0
snd_seq_device 3650 1 snd_seq
snd_timer 18157 2 snd_pcm,snd_seq
snd 52116 5 snd_bcm2835,snd_timer,snd_pcm,snd_seq,snd_seq_device
arc4 1753 2
rt2800usb 17802 0
rt2800lib 71907 1 rt2800usb
rt2x00usb 8553 1 rt2800usb
rt2x00lib 36744 3 rt2x00usb,rt2800lib,rt2800usb
mac80211 542174 3 rt2x00lib,rt2x00usb,rt2800lib
cfg80211 420690 2 mac80211,rt2x00lib
crc_ccitt 1161 1 rt2800lib
rfkill 16659 2 cfg80211
spi_bcm2835 7208 0
bcm2835_gpiomem 2995 0
uio_pdrv_genirq 2966 0
uio 8235 1 uio_pdrv_genirq
Makefile:
ARDUINO_DIR = /usr/share/arduino
BOARD_TAG = uno
ARDUINO_PORT = /dev/ttyAMA0
ARDUINO_LIBS =
include /usr/share/arduino/Arduino.mk




#define LED_RED 7
#define LED_ORANGE 8
#define LED_YELLOW 9
#define LED_GREEN 10

void setup(){
 pinMode(LED_RED, OUTPUT);
 pinMode(LED_ORANGE, OUTPUT);
 pinMode(LED_YELLOW, OUTPUT);
 pinMode(LED_GREEN, OUTPUT);
}

void loop (){
 int irandom = random(0,2000);
 delay(irandom);
 digitalWrite(LED_RED, HIGH);
 digitalWrite(LED_ORANGE, HIGH);
 digitalWrite(LED_YELLOW, HIGH);
 digitalWrite(LED_GREEN, HIGH);
 delay(irandom);
 digitalWrite(LED_RED, LOW);
 digitalWrite(LED_ORANGE, LOW);
 digitalWrite(LED_YELLOW, LOW);
 digitalWrite(LED_GREEN, LOW);

}

Armega-Standalone Steckplatine
Armega-Standalone Steckplatine
Armega-Standalone_Steckplatine.pdf
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Armega-Standalone Steckplatine

Armega-Standalone Steckplatine