Framework OpenLinux

OpenLinux and Arduino ( EC2x )

• The framework make standart Linux/POSIX application for Linux 2.6.x ( float-soft )
• The application is executed inside module ( approximately as Raspberry PI Zero ... but with LTE and GPS)
• Module EC21 (LTE + GPS)
• Module EC25 (LTE + GPS)
• Quectel Support
• Ask your local Quectel support for all documentation...

Install Notes

OpenLinux is very big for auto-install, so...

• Install gcc-linaro_VERSION_arm-linux-gnueabi SOFT FLOAT or other arm-linux-gnueabi-sf
• Open file C:\Users\USER_NAME\ .platformio\packages\toolchain-gcc-ec25\package.json
• Edit path to compiler folder "path": "D:\ARM\gcc-linaro.....arm-linux-gnueabi"

EC2x Firmwares

• All with OpenLinux SDK

MANUAL Upload & Run via ADB

• Upload
• • adb push app_name /home/root
• Change the access permissions and run aplication
• • adb shell
• • cd /home/root
• • chmod +x app_name
• • ./app_name
• printf() result is in adb shell

INI default

[env:ec2x]
platform = quectel
framework = openlinux
board = ec2x

Basic example

#include <stdio.h>
#include <unistd.h>

int main(void)
{
    while (1)
    {
        printf("LOOP "); // result is in ADB shell
        sleep(4);
    }
    return 0;
}