Function lsynth::c_compatible::ls_frequency_slide

#[no_mangle]
pub unsafe extern "C" fn ls_frequency_slide(
    chip_state: *mut ChipState, 
    channel: usize, 
    frequency: f32, 
    rate: f32
)

Sends a FrequencySlide command to the given channel.

Safety

chip_state must be a valid ChipState generated from the ls_init function.