** Function: powerOff ** location: mykeyboard.cpp ** Turns off the device (or try to) *************************************************************

Prepare (or verify) the cached BIN for a PNG without rendering it on screen

** Function name: pushSwapBytePixels - for ESP32 ** Description: Write a sequence of pixels with swapped bytes *****************

** Function name: pushSwapBytePixels - for ESP32 ** Description: Write a sequence of pixels with swapped bytes *****************

** Function name: pushSwapBytePixels - for ESP32 ** Description: Write a sequence of pixels with swapped bytes *****************

** Function name: pushSwapBytePixels - for ESP32 ** Description: Write a sequence of pixels with swapped bytes *****************

** Function name: pushSwapBytePixels - for ESP32 or ESP8266 RPi TFT ** Description: Write a sequence of pixels with swapped byte

** Function: read_and_parse_file ** tries to open file wg.conf on local SD **********************************************************************/

Optimized bit reading - combines shift and bit test in single operation

* @brief Reloads keys from file */

Helper function to remove YModem padding (0x1A) from end of data

* Render the jammer user interface based on current state * Updates display with current settings, mode, and performance statistics * * @param stat

* Render the mode-specific settings UI elements based on the current jamming mode * Each mode has different configurable parameters that need to be d

Save the hash value to a specified output file.

Select the proper SPI bus for the W5500, reusing existing shared buses when possible. */