There are a smattering of variables that are setup as part of the boot process. They are described as follows:
|
Variable |
Description |
|---|---|
|
_VERSION |
embLua Lua version. |
|
_sW |
Software build ID and date (same as output by boot log). |
|
_fW |
Firmware build ID and date (same as output by boot log). |
|
_hW |
Hardware DNA (same as output by boot log). |
|
_cI |
Current Core number and total Cores. |
|
PWM_MAX |
Maximum PWM duty cycle value (256). |