Revert enc28j60 workarounds, my hw is flaky

README.md

@@ -45,7 +45,7 @@ The following environment variables can be set:
 * `AIR_GRADIENT_BROADCAST_PORT` : The port number to send the broadcast protocol data on, default is `32100`
 * `AIR_GRADIENT_BROADCAST_ADDRESS` : The IP address to send the broadcast protocol data to, default is `255.255.255.255`
 * `AIR_GRADIENT_DEVICE_PORT` : The port number the device protocol socket listens on, default is `32101`
-* `AIR_GRADIENT_LOG` : The max log level filter to use, default is `Info`
+* `AIR_GRADIENT_LOG` : The max log level filter to use, default is `INFO`
 
 ## FOTA Updating
 

firmware/src/net/eth.rs

@@ -57,10 +57,6 @@ impl<'buf> Device for Eth<'buf> {
     type TxToken<'a> = TxToken<'a> where Self: 'a;
 
     fn receive(&mut self, _timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
-        // TODO - reading EIR and/or ESTAT appears to resolve rx occasionally not firing?
-        let _estat = self.drv.estat().ok();
-        let _eir = self.drv.eir().ok();
-
         match self.drv.next_packet() {
             Ok(Some(packet)) => {
                 let pkt_len = packet.len() as usize;

firmware/src/tasks/net.rs

@@ -55,11 +55,6 @@ pub(crate) fn ipstack_poll_timer_task(ctx: ipstack_poll_timer_task::Context) {
 
 pub(crate) fn eth_gpio_interrupt_handler_task(ctx: eth_gpio_interrupt_handler_task::Context) {
     let eth = ctx.shared.eth;
-
-    // TODO - reading EIR and/or ESTAT appears to resolve rx occasionally not firing?
-    let _estat = eth.driver().estat().ok();
-    let _eir = eth.driver().eir().ok();
-
     if eth.driver().interrupt_pending() {
         eth.driver().int_pin().clear_interrupt_pending_bit();
         ipstack_poll_task::spawn().ok();