set up new example repo

fsrc-example/src/bin/client.rs

@@ -0,0 +1,16 @@
+use fsrc_example::{OBSW_SERVER_ADDR, SERVER_PORT};
+use spacepackets::tc::PusTc;
+use spacepackets::SpHeader;
+use std::net::{IpAddr, SocketAddr, UdpSocket};
+
+fn main() {
+    let mut buf = [0; 32];
+    let addr = SocketAddr::new(IpAddr::V4(OBSW_SERVER_ADDR), SERVER_PORT);
+    let mut sph = SpHeader::tc(0x02, 0, 0).unwrap();
+    let pus_tc = PusTc::new_simple(&mut sph, 17, 1, None, true);
+    let client = UdpSocket::bind("127.0.0.1:7300").expect("Connecting to UDP server failed");
+    let size = pus_tc.write_to(&mut buf).expect("Creating PUS TC failed");
+    client
+        .send_to(&buf[0..size], &addr)
+        .expect(&*format!("Sending to {:?} failed", addr));
+}

fsrc-example/src/bin/obsw.rs

@@ -0,0 +1,15 @@
+use fsrc_example::{OBSW_SERVER_ADDR, SERVER_PORT};
+use std::net::{IpAddr, SocketAddr, UdpSocket};
+
+fn main() {
+    let mut recv_buf = [0; 1024];
+    let addr = SocketAddr::new(IpAddr::V4(OBSW_SERVER_ADDR), SERVER_PORT);
+    let socket = UdpSocket::bind(&addr).expect("Error opening UDP socket");
+    loop {
+        let (num_bytes, src) = socket.recv_from(&mut recv_buf).expect("UDP Receive error");
+        println!(
+            "Received TM with len {num_bytes} from {src}: {:x?}",
+            &recv_buf[0..num_bytes]
+        );
+    }
+}

fsrc-example/src/lib.rs

@@ -0,0 +1,4 @@
+use std::net::Ipv4Addr;
+
+pub const OBSW_SERVER_ADDR: Ipv4Addr = Ipv4Addr::new(127, 0, 0, 1);
+pub const SERVER_PORT: u16 = 7301;