diff --git a/README.md b/README.md index e549c94..0150dba 100644 --- a/README.md +++ b/README.md @@ -10,7 +10,7 @@ The ROS2RPI HAT is a powerful add-on board designed specifically for Raspberry P - OLED Display Expansion: This port connects RPIs SPI peripheral to a Waveshare 240x280 SPI Display Module.
- + ROS2RPI Hat
**Controlling ROS2RPI** @@ -169,9 +169,16 @@ uint8_t send_sysctl(int fd, uint8_t command) { [TODO: haton at boot time] [TODO: hatoff at boot time] -[TODO: reminder: rosrider driver does it too, so no need if using that with ROS2RPI] + +**Important Node** + +While we can leverage Python scripts to manage peripheral control at boot and shutdown, the ROSRiders driver offers a software-based approach to dynamically activate and deactivate peripherals in response to ROS node lifecycle events. + [TODO: ROS2RPi board connection with qwic table] -[TODO: explain power on at port on] + +**Understanding Hibernation** + +The ROSRiders driver leverages the I2C bus to communicate with the ROSRider card. By powering the I2C port on the ROS2RPi, a wake-up signal is generated, awakening the ROSRider card from a low-power state. This allows for efficient power management and quick activation when needed. ---