seify_rtlsdr/tuners/
mod.rs

1pub mod r820t;
2use crate::device::Device;
3use crate::error::Result;
4use crate::TunerGain;
5
6pub const KNOWN_TUNERS: [TunerInfo; 1] = [r820t::TUNER_INFO];
7
8#[derive(Debug, Clone, Copy)]
9
10pub struct TunerInfo {
11    pub id: &'static str,
12    pub name: &'static str,
13    pub i2c_addr: u8,
14    pub check_addr: u8,
15    pub check_val: u8,
16    // pub gains: Vec<i8>,
17}
18
19pub trait Tuner: std::fmt::Debug {
20    fn init(&mut self, handle: &Device) -> Result<()>;
21    fn get_info(&self) -> Result<TunerInfo>;
22    fn get_gains(&self) -> Result<Vec<i32>>;
23    fn read_gain(&self, handle: &Device) -> Result<i32>;
24    fn set_gain(&mut self, handle: &Device, gain: TunerGain) -> Result<()>;
25    fn set_freq(&mut self, handle: &Device, freq: u32) -> Result<()>;
26    fn set_bandwidth(&mut self, handle: &Device, bw: u32, rate: u32) -> Result<()>;
27    fn get_if_freq(&self) -> Result<u32>;
28    fn get_xtal_freq(&self) -> Result<u32>;
29    fn set_xtal_freq(&mut self, freq: u32) -> Result<()>;
30    fn exit(&mut self, handle: &Device) -> Result<()>;
31}
32#[derive(Debug)]
33pub struct NoTuner {}
34impl Tuner for NoTuner {
35    fn init(&mut self, _handle: &Device) -> Result<()> {
36        Ok(())
37    }
38    fn get_info(&self) -> Result<TunerInfo> {
39        Ok(TunerInfo {
40            id: "",
41            name: "",
42            i2c_addr: 0,
43            check_addr: 0,
44            check_val: 0,
45        })
46    }
47    fn get_gains(&self) -> Result<Vec<i32>> {
48        Ok(vec![])
49    }
50    fn read_gain(&self, _handle: &Device) -> Result<i32> {
51        Ok(0)
52    }
53    fn set_gain(&mut self, _handle: &Device, _gain: TunerGain) -> Result<()> {
54        Ok(())
55    }
56    fn set_freq(&mut self, _handle: &Device, _freq: u32) -> Result<()> {
57        Ok(())
58    }
59    fn set_bandwidth(&mut self, _handle: &Device, _bw: u32, _rate: u32) -> Result<()> {
60        Ok(())
61    }
62    fn get_xtal_freq(&self) -> Result<u32> {
63        Ok(0)
64    }
65    fn set_xtal_freq(&mut self, _freq: u32) -> Result<()> {
66        Ok(())
67    }
68    fn get_if_freq(&self) -> Result<u32> {
69        Ok(0)
70    }
71    fn exit(&mut self, _handle: &Device) -> Result<()> {
72        Ok(())
73    }
74}
seify_rtlsdr/tuners/mod.rs

seify_rtlsdr/tuners/
mod.rs
