mopabrands.blogg.se

Then, set the period, duty cycle and enable state as the following:

In order to set the configuration of one of the PWMs, you should export it first. In /sys/class/pwm, you will find four directories corresponding to the first fourth PWMs available: This interface allow the user to set the desired period and duty cycle and then activate or disable the PWM selected. There are available 4 PWMs to be controlled at user space level. The Jetson TX2 pulse width modulators can be controlled at user space level using sysfs interface or at driver level using the PWM API. There are eight PWMs available for the Jetson TX2: The following document has information about the Pulse Width Modulators available for the Jetson TX2 and how to control them. Introduction to Linux PWM Pulse Width Modulator for NVIDIA Jetson TX2 2.3 Allow low PWM frequency configuration.2.2.1.1 Define the PWM in the Device-Tree.1 Introduction to Linux PWM Pulse Width Modulator for NVIDIA Jetson TX2.