headless?

src/main.rs

@@ -2,13 +2,14 @@
 #![no_main]
 
 mod webee;
+
 use webee::{Webee};
 
 
 use arduino_hal::{delay_ms, Peripherals};
 use arduino_hal::prelude::*;
+use ufmt::{uDisplay};
 use panic_halt as _;
-use crate::webee::SimpleVec;
 
 
 #[arduino_hal::entry]
@@ -16,32 +17,41 @@ fn main() -> ! {
     let dp = Peripherals::take().unwrap();
     let pins = arduino_hal::pins!(dp);
     let _status = pins.d13.into_output();
-    let webee_rx = pins.d2;
+    let webee_rx = pins.d2.forget_imode();
     let mut serial = arduino_hal::default_serial!(dp, pins, 57600);
 
     let mut test = Webee::new(
         dp.USART1,
         pins.d19.forget_imode(),
-        pins.d18.into_output()
+        pins.d18.into_output(),
     );
 
-    ufmt::uwriteln!(&mut serial, "Webee initialized: {}", webee_rx.is_high()).void_unwrap();
+    let ready = webee_rx.is_high();
+    ufmt::uwriteln!(&mut serial, "Webee initialized: {}", ready).void_unwrap();
     delay_ms(1000);
-
-    {
-        let x = SimpleVec::from_slice(&[0x5a, 0xaa, 0xb1]);
-        ufmt::uwrite!(&mut serial, "Vector ({}): ", x.len());
-        for byte in &x.items()[..x.len()] {
-            ufmt::uwrite!(&mut serial, "{:02X} ", *byte);
-        }
-        ufmt::uwrite!(&mut serial, "\n");
+    if (!ready) {
+        ufmt::uwriteln!(&mut serial, "Webee initialized: {}", webee_rx.is_high()).void_unwrap();
     }
 
-    let role = test.send(&[0x5a, 0xaa, 0xb1]);
+    let func = |byte : u8| {
+        ufmt::uwriteln!(&mut serial, "R {}", byte);
+    };
+
+    test.send_void(&[0x5a, 0xaa, 0xb1]);
     ufmt::uwrite!(&mut serial, "Role: ");
-    for byte in role.items() {
-        ufmt::uwrite!(&mut serial, "{:02X}", byte);
+    let role = test.recv();
+    for i in 0..role.len() {
+        let byte = *role.get(i).unwrap();
+        ufmt::uwrite!(&mut serial, "{} ", byte);
     }
+    ufmt::uwriteln!(&mut serial, "");
+
+    let data = test.recv();
+    ufmt::uwrite!(&mut serial, "{}", data.len());
+
+    // for byte in role.items() {
+    //     ufmt::uwrite!(&mut serial, "{:02X}", byte);
+    // }
 
     // for byte in [0x5a, 0xaa, 0xb1].iter() {
     //     webee.write_byte(*byte);