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extern crate rusb;
mod devices;
mod usb;
use devices::*;
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 {
// ctx: rusb::Context,
// device: UsbDevice,
iface_id: u8,
}
impl RtlSdr {
pub fn new() -> RtlSdr {
RtlSdr {
// ctx: rusb::Context::new().unwrap(),
iface_id: INTERFACE_ID,
}
}
pub fn open(&mut self) {
for dev in rusb::devices().unwrap().iter() {
let desc = dev.device_descriptor().unwrap();
let vid = desc.vendor_id();
let pid = desc.product_id();
for kd in KNOWN_DEVICES.iter() {
if kd.0 == vid && kd.1 == pid {
let usb_handle = dev.open().unwrap();
let mut handle = RtlSdrDeviceHandle::new(usb_handle, self.iface_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);
{
let d = r820t::R820T::new(&handle);
// let _found = match handle.i2c_read_reg(d.device.i2c_addr, d.device.check_addr) {
// Ok(reg) => {
// if reg == d.device.check_val {
// println!("Found {} tuner\n", d.device.name);
// true
// } else {
// false
// }
// }
// Err(_) => false,
// };
d.init();
}
handle.deinit_baseband();
if kernel_driver_attached {
handle.attach_kernel_driver();
}
}
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_init() {
let mut rtlsdr = RtlSdr::new();
let x = rtlsdr.open();
assert_eq!(x, 1);
}
}
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