ledc_ll_set_fade_param() function
Function to set fade parameters all-in-one
Arguments
hw
Beginning address of the peripheral registers
speed_mode
LEDC speed_mode, high-speed mode or low-speed mode
channel_num
LEDC channel index (0-7), select from ledc_channel_t
dir
LEDC duty change direction, increase or decrease
step
The number of increased or decreased times
Return value
None