info on things:<br><br>

<b>esp32 setup</b><br>
<ul>
	<li>set dev framework for C prog via</li>
	<li>git clone --recursive https://github.com/espressif/esp-idf</li>
	<li>./install.sh # xtra repos</li>
	<li>needs latest pyth venv btw: sudo apt install python3.12-venv</li>
	<li>. ./export.sh # env vars (current term only)</li>
	<li>now command idf.py can do things, eg: idf.py create-project blink</li>
	<li>board running freertos btw; mult concurr task/appls</li>
	<li>idf.py set-target esp32s2 # from top level dir (? board reads 'esp32s')</li>
	<li>idf.py build # from top level</li>
	<li>sudo chmod 777 /dev/ttyUSB0 # btw</li>
	<li>idf.py -p /dev/ttyUSB0 flash # hold boot button during</li>
	<li>idf.py -p /dev/ttyUSB0 monitor # hold boot button during, ctrl+] to leave</li>
</ul>
<b>esp32 prog</b><br>
<ul>
	<li>#include "freertos/FreeRTOS.h"</li>
	<li>#include "freertos/task.h"</li>
	<li>#include "esp_log.h"</li>
	<li>char* ourTask=pcTaskGetName(NULL);ESP_LOGI(ourTask,"hi"); // serial log</li>
	

</ul>