Moving to a RTOS on the RP2040
As projects get more complicated the tooling has to improve. Outgrowing the arduino-ide is easy on the Pi Pico with the excelent pico-sdk but what if things get
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Project description
(+ RP2040 Video Control Joystick with W5500 Ethernet) 1. Introduction This project is a real-world story of when bare-metal on the RP2040 stops being fun and you begin to seriously consider an RTOS. The hardware is a video control joystick built around a Raspberry Pi Pico (RP2040) plus: RS-485 transceiver for PTZ cameras A WIZnet W5500 Ethernet module to talk to an ATEM video switcher A 4-axis joystick, nine RGB buttons, and an OLED display The software must simultaneously: Draw a smooth UI Poll buttons and joystick Send VISCA commands over RS-485 to PTZ cameras Keep the network stack alive…
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