Difference between revisions of "User:FabienM"

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* Site [http://www.armadeus.com/english/index.html entreprise]
 
* Site [http://www.armadeus.com/english/index.html entreprise]
 
* Les codes de retour d'erreurs : http://www.opengroup.org/onlinepubs/007908799/xsh/errno.h.html
 
* Les codes de retour d'erreurs : http://www.opengroup.org/onlinepubs/007908799/xsh/errno.h.html
* [[Fr:Paquets_Buildroot]]
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* [[Buildroot_Packages]]
  
 
= Somes usefull tricks =
 
= Somes usefull tricks =

Revision as of 20:21, 1 August 2010

<< liste des membres

Présentation

come back soon.

Mes petites bidouilles avec l'armadeus

Peripheral On Demand

Participation à la documentation ArmadeuS Project


Projets

Liens utiles

Somes usefull tricks

press a button

Here, function to «press enter to continue» on apf in different languages :

setbit /proc/driver/gpio/portFmode 13 1 # set pin as gpio
setbit /proc/driver/gpio/portFdir 13 0  # set pin as input
setbit /proc/driver/gpio/portFirq 13 1  # irq on rising edge

/usr/bin/testsuite/testbutton /dev/gpio/PF13 3

With testbutton program comming from target/linux/modules/fpga/wishbone_example/wb_button. Type «make» in this directory to compile it.

Logging with timestamps in seconds

#!/bin/sh
while true
do
LIGHT=$(cat /sys/class/hwmon/hwmon0/device/in3_input)
TIME=$(date +%s)
echo $TIME", sec, "$LIGHT", mV," >> log;
sleep 2
done

Press enter to continue

C

#include <stdio.h>

void pressEnterToContinue(void)
{
    printf("Press enter to continue\n");
    getc(stdin);//XXX 
    while( getc(stdin) != '\n') ; 
}

C++

#include <stdio.h> //XXX
#include <iostream>

void pressEnterToContinue(void)
{
    cout << "Press enter to continue" << endl;
    getc(stdin); //XXX
    std::cin.ignore( std::numeric_limits <std::streamsize> ::max(), '\n' );
}

Python

def pressEnterToContinue():
    print "Press enter to continue"
    raw_input()

bac à sable

Indus.png

Fichier:plop.tar.bz2