chore: remove unused code and dependencies.

Cargo.toml

@@ -22,7 +22,6 @@ env_logger = "0.9.0"
 esp-idf-svc = "0.42.1"
 esp-idf-sys = { version = "0.31.6", features = ["binstart"] }
 log = "0.4.17"
-sntpc = "0.3.1"
 
 
 [build-dependencies]

src/main.rs

@@ -1,6 +1,4 @@
-use std::{env, thread::sleep, time::{Duration, UNIX_EPOCH}};
+use std::{env, thread::sleep, time::{Duration}};
-
-use anyhow::{bail, Ok, Result};
 use embedded_svc::mqtt::client::{Publish, QoS};
 use esp_idf_sys as _;
 use log::*;
@@ -22,7 +20,7 @@ fn main() {
 
     println!("Hello, world!");
 
-    let wifi = Internet::new().unwrap();
+    let _wifi = Internet::new().unwrap();
 
     let mut mq = MessageQueue::new();
     mq.init().unwrap();
@@ -34,6 +32,7 @@ fn main() {
         sleep(Duration::from_millis(1000));
         if let Some(ref mut mq_client) = mq.client {
             let timestamps = time.get_time().as_millis();
+
             info!("timestamps {}", timestamps);
             mq_client.publish(
                 "ups-0.2/heartbeat",

src/time.rs

@@ -3,19 +3,15 @@ use embedded_svc::sys_time::SystemTime;
 use esp_idf_svc::sntp::{self, EspSntp};
 use esp_idf_svc::systime::EspSystemTime;
 use log::{warn, info};
-use sntpc::{Error, NtpContext, NtpResult, NtpTimestampGenerator, NtpUdpSocket, Result};
-use std::net::{SocketAddr, ToSocketAddrs, UdpSocket};
 use std::time::{Duration};
 
 pub struct Time {
-    result: Option<NtpResult>,
     sntp: Option<Box<EspSntp>>,
 }
 
 impl Time {
     pub fn new () -> Time {
         return Time {
-            result: None,
             sntp: None
         }
     }
@@ -35,71 +31,4 @@ impl Time {
         EspSystemTime {}.now()
     }
 
-    // pub fn sync(&mut self) -> anyhow::Result<()> {
-    //     let mut error = None;
-
-    //     for _ in 0..10 {
-    //         let socket = UdpSocket::bind("0.0.0.0:0").expect("Unable to crate UDP socket");
-    //         socket
-    //             .set_read_timeout(Some(Duration::from_secs(2)))
-    //             .expect("Unable to set UDP socket read timeout");
-    //         let sock_wrapper = UdpSocketWrapper(socket);
-    //         let ntp_context = NtpContext::new(StdTimestampGen::default());
-
-    //         let result = sntpc::get_time("pool.ntp.org:123", sock_wrapper, ntp_context);
-    //         match result {
-    //             Ok(res_time) => {
-    //                 println!("Got time: {}.{}", res_time.sec(), res_time.sec_fraction());
-    //                 self.result = Some(res_time);
-    //                 return anyhow::Ok(())
-    //             }
-    //             Err(err) => {
-    //                 error = Some(err);
-    //                 warn!("fetch dateTime from ntp failed: {:?}", err);
-    //             },
-    //         }
-    //     }
-    //     bail!("fetch dateTime from ntp failed: {:?}", error)
-    // }
-
-}
-
-#[derive(Copy, Clone, Default)]
-struct StdTimestampGen {
-    duration: Duration,
-}
-
-impl NtpTimestampGenerator for StdTimestampGen {
-    fn init(&mut self) {
-        self.duration = std::time::SystemTime::now()
-            .duration_since(std::time::SystemTime::UNIX_EPOCH)
-            .unwrap();
-    }
-
-    fn timestamp_sec(&self) -> u64 {
-        self.duration.as_secs()
-    }
-
-    fn timestamp_subsec_micros(&self) -> u32 {
-        self.duration.subsec_micros()
-    }
-}
-
-#[derive(Debug)]
-struct UdpSocketWrapper(UdpSocket);
-
-impl NtpUdpSocket for UdpSocketWrapper {
-    fn send_to<T: ToSocketAddrs>(&self, buf: &[u8], addr: T) -> Result<usize> {
-        match self.0.send_to(buf, addr) {
-            Ok(usize) => Ok(usize),
-            Err(_) => Err(Error::Network),
-        }
-    }
-
-    fn recv_from(&self, buf: &mut [u8]) -> Result<(usize, SocketAddr)> {
-        match self.0.recv_from(buf) {
-            Ok((size, addr)) => Ok((size, addr)),
-            Err(_) => Err(Error::Network),
-        }
-    }
 }

src/wifi.rs

@@ -33,7 +33,7 @@ impl Internet {
     fn connect_ap(
         &mut self,
     ) -> Result<()> {
-        const SSID: &str = "Ivan Li";
+        const SSID: &str = "Ivan";
         const PASSWORD: &str = "ivanli.cc";
 
         info!("Wifi created, about to scan");