spd3303x 0.2.1

Library for controlling the *Siglent SPD3303X* programmable power supply.
Documentation 
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use std::sync::Arc;

use std::sync::Mutex;

use crate::auto_turn_off::AutoTurnOff;
use crate::{
    Error, Result,
    commands::{OutputChannel, State},
    spd3303x::Spd3303x,
};

pub struct FixedChannelControl {
    channel: OutputChannel,
    spd: Arc<Mutex<Spd3303x>>,
}

impl FixedChannelControl {
    pub fn new(spd: Arc<Mutex<Spd3303x>>, channel: OutputChannel) -> Self {
        FixedChannelControl { spd, channel }
    }

    pub fn set_output(&self, state: State) -> Result<()> {
        let mut spd = self.spd.lock().map_err(|e| Error::Other(e.to_string()))?;
        spd.set_output(self.channel, state)
    }

    pub fn into_auto_turn_off(self) -> AutoTurnOff<Self> {
        AutoTurnOff::new(self)
    }
}