Tactility SDK and release build scripting (#122)

* Implement release scripting and SDK building process
* Fix for CYD display colors
* Various improvements and fixes
* Made build scripts more modular

Buildscripts/Flashing/flash.ps1

@@ -0,0 +1,20 @@
+param(
+    $port
+)
+
+if ((Get-Command "esptool.py" -ErrorAction SilentlyContinue) -eq $null)
+{
+    Write-Host "Unable to find esptool.py in your path. Make sure you have Python installed and on your path. Then run `pip install esptool`."
+}
+
+
+# Create flash command based on partitions
+$json = Get-Content .\build\flasher_args.json -Raw | ConvertFrom-Json
+$jsonClean = $json.flash_files -replace '[\{\}\@\;]', ''
+$jsonClean = $jsonClean -replace '[\=]', ' '
+
+cd Binaries
+$command = "esptool.py --connect-attemps 10 --port $port -b 460800 write_flash $jsonClean"
+Invoke-Expression $command
+cd ..
+

Buildscripts/Flashing/flash.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Usage:
+#   flash.sh [port]
+#
+# Arguments:
+#   port - the port of the device (e.g. /dev/ttyUSB0, ...)
+#
+# Requirements:
+#   jq - run 'pip install jq'
+#   esptool.py - run 'pip install esptool'
+#
+# Documentation:
+#   https://docs.espressif.com/projects/esptool/en/latest/esp32/
+#
+
+# Source: https://stackoverflow.com/a/53798785
+function is_bin_in_path {
+  builtin type -P "$1" &> /dev/null
+}
+
+function require_bin {
+  program=$1
+  tip=$2
+  if ! is_bin_in_path $program; then
+    echo -e "\e[31m⚠️ $program not found!\n\t$tip\e[0m"
+  fi
+}
+
+require_bin esptool.py "install esptool from your package manager or install python and run 'pip install esptool'"
+require_bin jq "install jq from your package manager or install python and run 'pip install jq'"
+
+if [[ $1 -eq 0 ]]; then
+    echo -e "\e[31m⚠️ Must Specify port as argument. For example:\n\tflash.sh /dev/ttyACM0\n\tflash.sh /dev/ttyUSB0\e[0m"
+    exit -1
+fi
+
+cd Binaries
+# Create flash command based on partitions
+KEY_VALUES=`jq -r '.flash_files  | keys[] as $k | "\($k) \(.[$k])"' flasher_args.json  | tr "\n" " "`
+esptool.py --port $1 --connect-attempts 10 -b 460800 write_flash $KEY_VALUES