Minimal working prototype

Device path and further parameters are hardcoded and stdin is read in
a loop. At least data is already sent to the spidriver..

src/main.rs

@@ -0,0 +1,30 @@
+use anyhow::Result;
+use serial_embedded_hal::{PortSettings, Serial};
+use spidriver::SPIDriver;
+
+use std::io;
+
+fn main() -> Result<()> {
+    let port = Serial::new(
+        "/dev/ttyUSB0",
+        &PortSettings {
+            baud_rate: serial_embedded_hal::BaudRate::BaudOther(460800),
+            char_size: serial_embedded_hal::CharSize::Bits8,
+            parity: serial_embedded_hal::Parity::ParityNone,
+            stop_bits: serial_embedded_hal::StopBits::Stop1,
+            flow_control: serial_embedded_hal::FlowControl::FlowNone,
+        },
+    )?;
+
+    let (tx, rx) = port.split();
+    let mut spidriver = SPIDriver::new(tx, rx);
+    loop {
+        let mut input = String::new();
+        io::stdin().read_line(&mut input)?;
+
+        let mut data = input.into_bytes();
+        spidriver.transfer(&mut data);
+    }
+
+    Ok(())
+}