I would like to create an up to date version of an esp8266 build environment (with the latest SDK which is “a couple of years old”, but that’d be better than the current platformio version).
victus: {221} pio run
Processing esp8266-d1mini (platform: esp8266rtos; framework: esp8266rtos; board: d1mini)
Tool Manager: Installing platformio/esp8266rtos
UnknownPackageError: Could not find the package with ‘platformio/esp8266rtos’ requirements for your system ‘linux_x86_64’
victus: {222}
I said I was a newbie. I tried renaming my objects so a platform was called “esp8266rtospl” and a package “esp8266rtospa” etc but that didn’t help.
If you want PlatformIO to use an external esp8266rtos package (or better naming: framework-esp8266-rtos-sdk or framework-arduinoespressifRTOS8266 or whatever), then you can simply specify the version of that package to be some Git repository or a HTTP download link or whatever, e.g.,