some general testing things

.gitignore

@@ -1 +1,2 @@
 *.egg-info/
+build/

firmware/memory.x

@@ -1,7 +1,7 @@
 MEMORY
 {
   RAM : ORIGIN = 0x10000000, LENGTH = 64K
-  FLASH : ORIGIN = 0x00000000, LENGTH = 64K
+  FLASH : ORIGIN = 0x00000000, LENGTH = 80K
 }
 
 REGION_ALIAS("REGION_TEXT", FLASH);

firmware/src/command_interface.rs

@@ -4,7 +4,7 @@ use crate::proto::{
     serialize_response_error, serialize_response_value, PacketParser, ResponsePacket, Settings, ErrorCodes
 };
 
-struct CommandInterface {
+pub struct CommandInterface {
     parser: PacketParser,
 }
 

firmware/src/main.rs

@@ -15,11 +15,14 @@ use core::{
 use embedded_hal::prelude::{_embedded_hal_blocking_i2c_Read, _embedded_hal_blocking_i2c_Write};
 use mcp4726::Status;
 use riscv_rt::entry;
+use smoltcp::socket::{Socket, self};
 use smoltcp::wire::{IpAddress, Ipv4Address};
 use smoltcp::{
     iface::{SocketSet, SocketStorage},
     time::Instant,
     wire::HardwareAddress,
+    socket::tcp::Socket as TcpSocket,
+    socket::tcp::SocketBuffer,
 };
 
 mod eth;
@@ -98,6 +101,13 @@ fn main() -> ! {
     let mut socket_storage = [SocketStorage::EMPTY; 4];
     let mut socket_set = SocketSet::new(&mut socket_storage[..]);
 
+    //let mut tx_storage = [0u8; 128];
+    //let mut rx_storage = [0u8; 128];
+    //let mut tx_buf = SocketBuffer::new(&mut tx_storage[..]);
+    //let mut rx_buf = SocketBuffer::new(&mut rx_storage[..]);
+    //let mut command_socket = socket_set.add(TcpSocket::new(tx_buf, rx_buf));
+
+
     let mut last_blink: u32 = 0;
     let mut toggle = false;
     //defmt::info!("Done setup");
@@ -120,6 +130,8 @@ fn main() -> ! {
         //write_reg(0xf000_381c, 1u32);
     }
 
+    //let mut cmd = command_interface::CommandInterface::new();
+
     loop {
         let now = millis();
         if now - last_blink > 1000 {
@@ -132,6 +144,7 @@ fn main() -> ! {
         }
 
         if iface.poll(Instant::from_millis(now), &mut device, &mut socket_set) {
+            //cmd.run(socket_set.get_mut(command_socket));
         }
 
         handle_timer_event();

pysonar/__init__.py

@@ -1,2 +1,17 @@
+IP = "192.168.88.69"
+PORT = 2000
+
+import socket
+from .command_packets import CommandPacket, Settings, PacketParser
+
 def main():
-    print("Hello world!")
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        sock.connect((IP, PORT))
+        sock.send(CommandPacket(False, Settings.Gain, 125).serialize())
+
+        data = sock.recv(1024)
+
+        parser = PacketParser()
+        data, packet = parser.parse_bytearray(data)
+        if packet is not None:
+            print(packet)