Scott31393

VIMRC

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Scott31393

Mutt Configuration

Install offlineimap

Install

$ sudo apt-get install offlineimap

Scott31393

Linux Kernel/ U-Boot Develop Workflow

Gitconfig Setup

Configure gmail less secure app

Setup gitconfig

file = ~/.gitconfig

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Remote Work Tools

SSHFS

SSHFS allows you to mount a remote filesystem using SFTP. Most SSH servers support and enable this SFTP access by default, so SSHFS is very simple to use - there's nothing to do on the server-side.

Install

$ sudo apt-get install sshfs

Scott31393

FreeRTOS AWS OTA Configuration Steps

Create IAM User (This is uses instead of using the ROOT User)

1. Search and navigate to IAM page
2. Choose User then Add User
3. Select the name "My_OTA_User" for example
4. For access type Select whatever you like (we can use Paragmmatic access)
5. Select attach existence policy and search for and select the following

• AmazonFreeRTOSFullAccess

Scott31393

Note about Gpio Numbering in Common CPU

NXP i.MX8

U-Boot

gpio_n = (((port) * 32) + ((index) & 31))

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Resize GPT Partition cmdline/yocto

Cmdline using sgdisk

sgdisk -e /dev/mmcblk2
sgdisk -d 6 -n 6:3008462:0 -c 6:home -u 6:8A98FF9D-DE45-4A5E-90E9-49982B5A72A3 -t 6:0700 /dev/mmcblk2

All in a script

#!/bin/sh

Scott31393

Setup TFTP and NFS for Linux Kernel development (Ubuntu > 18.04)

Install TFTP packages:

$ sudo apt-get install tftp-hpa tftpd-hpa

Configuration

edit the file /etc/default/tftpd-hpa as the root user, and edit the line look like this:

Scott31393

Basic Dockerfile @alienmind01

FROM crops/poky:ubuntu-18.04
USER root

RUN apt-get install -y vim


RUN dpkg --add-architecture i386

Scott31393

Event Driven Mainloop example

static QueueHandle_t xMainQueue = NULL;

typedef struct 
{
   char id;
   unsigned int arg;
} message_t;