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extern crate log;
extern crate pretty_env_logger;
extern crate rusb;
mod tuners;
mod usb;
use log::{info, trace};
use usb::RtlSdrDeviceHandle;
const INTERFACE_ID: u8 = 0;
const KNOWN_DEVICES: [(u16, u16, &str); 2] = [
(0x0bda, 0x2832, "Generic RTL2832U"),
(0x0bda, 0x2838, "Generic RTL2832U OEM"),
];
pub struct RtlSdr {
// handle: RtlSdrDeviceHandle,
}
impl RtlSdr {
pub fn new() -> RtlSdr {
pretty_env_logger::init();
let handle = Self::open_device();
RtlSdr {}
}
pub fn open_device() {
for dev in rusb::devices().unwrap().iter() {
let desc = dev.device_descriptor().unwrap();
let vid = desc.vendor_id();
let pid = desc.product_id();
trace!("Found USB device {{{:04x}:{:04x}}}", vid, pid);
for kd in KNOWN_DEVICES.iter() {
if kd.0 == vid && kd.1 == pid {
info!("Found RTL-SDR device {} {{{:04x}:{:04x}}}", kd.2, vid, pid);
let usb_handle = dev.open().unwrap();
let mut handle = RtlSdrDeviceHandle::new(usb_handle, INTERFACE_ID);
// let kernel_driver_attached = handle.detach_kernel_driver();
let _iface = handle.claim_interface();
handle.test_write();
// reset device if write didn't succeed
handle.init_baseband();
handle.set_i2c_repeater(true);
handle.init_tuner();
}
}
}
}
// pub fn set_sample_rate(&self, samp_rate: u32) {
// self.handle.set_sample_rate(samp_rate);
// }
// pub fn set_test_mode(&self, on: bool) {
// let val = match on {
// true => 0x03,
// false => 0x05,
// };
// self.handle.demod_write_reg(0, 0x19, val, 1);
// }
// pub fn reset_buffer(&self) {
// self.handle.reset_buffer();
// }
pub fn read_sync(&self, len: usize) -> Vec<u8> {
return Vec::with_capacity(len);
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_init() {
let _rtlsdr = RtlSdr::new();
}
}
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