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Refactor async completely for a more intuitive API. URCs over PPP UDP…
… socket is still not working properly
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| use embassy_net::{udp::UdpSocket, Ipv4Address}; | ||
| use embedded_io_async::{Read, Write}; | ||
|
|
||
| pub struct AtUdpSocket<'a>(pub(crate) UdpSocket<'a>); | ||
|
|
||
| impl<'a> AtUdpSocket<'a> { | ||
| pub(crate) const PPP_AT_PORT: u16 = 23; | ||
| } | ||
|
|
||
| impl<'a> embedded_io_async::ErrorType for &AtUdpSocket<'a> { | ||
| type Error = core::convert::Infallible; | ||
| } | ||
|
|
||
| impl<'a> Read for &AtUdpSocket<'a> { | ||
| async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> { | ||
| let (len, _) = self.0.recv_from(buf).await.unwrap(); | ||
| debug!("READ {} bytes: {=[u8]:a}", len, &buf[..len]); | ||
| Ok(len) | ||
| } | ||
| } | ||
|
|
||
| impl<'a> Write for &AtUdpSocket<'a> { | ||
| async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> { | ||
| self.0 | ||
| .send_to( | ||
| buf, | ||
| (Ipv4Address::new(172, 30, 0, 251), AtUdpSocket::PPP_AT_PORT), | ||
| ) | ||
| .await | ||
| .unwrap(); | ||
|
|
||
| Ok(buf.len()) | ||
| } | ||
| } | ||
|
|
||
| impl<'a> embedded_io_async::ErrorType for AtUdpSocket<'a> { | ||
| type Error = core::convert::Infallible; | ||
| } | ||
|
|
||
| impl<'a> Read for AtUdpSocket<'a> { | ||
| async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> { | ||
| let (len, _) = self.0.recv_from(buf).await.unwrap(); | ||
| debug!("READ {} bytes: {=[u8]:a}", len, &buf[..len]); | ||
| Ok(len) | ||
| } | ||
| } | ||
|
|
||
| impl<'a> Write for AtUdpSocket<'a> { | ||
| async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> { | ||
| self.0 | ||
| .send_to( | ||
| buf, | ||
| (Ipv4Address::new(172, 30, 0, 251), AtUdpSocket::PPP_AT_PORT), | ||
| ) | ||
| .await | ||
| .unwrap(); | ||
|
|
||
| Ok(buf.len()) | ||
| } | ||
| } |
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