Updated to latest rust and esp idf versioning

.cargo/config.toml

@@ -12,6 +12,9 @@ build-std = ["std", "panic_abort"]
 
 [env]
 # Note: these variables are not used when using pio builder (`cargo build --features pio`)
-ESP_IDF_VERSION = "release/v5.1"
+# ESP_IDF_VERSION = "v5.1.1"
+ESP_IDF_VERSION = "v5.2.2"
 ESP_IDF_PATH_ISSUES = "warn" # or "ignore"
 
+# Workaround for https://github.com/esp-rs/esp-idf-template/issues/174 
+CRATE_CC_NO_DEFAULTS = "1"

Cargo.toml

@@ -4,7 +4,6 @@ version = "0.1.0"
 authors = ["Luke Else <mail@luke-else.co.uk>"]
 edition = "2021"
 resolver = "2"
-rust-version = "1.66"
 
 [profile.release]
 opt-level = "s"
@@ -25,14 +24,14 @@ embassy = ["esp-idf-svc/embassy-sync", "esp-idf-svc/critical-section", "esp-idf-
 
 
 [dependencies]
-log = { version = "0.4.17", default-features = false }
+log = { version = "0.4.22", default-features = false }
-esp-idf-svc = { version = "0.47.3", default-features = false }
+esp-idf-svc = { version = "0.49.1", default-features = false }
-embedded-svc = { version = "0.25", optional = true, default-features = false }
+embedded-svc = { version = "0.28", optional = true, default-features = false }
-nmea-parser = "0.10.0"
 embedded-graphics = "0.8.0"
-ssd1306 = "0.8.0"
+ssd1306 = "0.9.0"
-display-interface = "0.4.1"
+display-interface = "0.5.0"
-display-interface-i2c = "0.4.0"
+display-interface-i2c = "0.5.0"
+nmea = { version = "0.7.0", default-features = false }
 
 [build-dependencies]
-embuild = "0.31.2"
+embuild = "0.32.0"

build.rs

@@ -1,5 +1,4 @@
 // Necessary because of this issue: https://github.com/rust-lang/cargo/issues/9641
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+fn main() {
     embuild::espidf::sysenv::output();
-    Ok(())
 }

sdkconfig.defaults

@@ -1,5 +1,5 @@
 # Rust often needs a bit of an extra main task stack size compared to C (the default is 3K)
-CONFIG_ESP_MAIN_TASK_STACK_SIZE=7000
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=8000
 
 # Use this to set FreeRTOS kernel tick frequency to 1000 Hz (100 Hz by default).
 # This allows to use 1 ms granuality for thread sleeps (10 ms by default).

src/gps/gpsdata.rs

@@ -1,32 +1,21 @@
 use super::GpsError;
 
-use nmea_parser;
+use nmea::Nmea;
-use nmea_parser::chrono::{DateTime, Utc};
-use nmea_parser::gnss::FaaMode;
 
 /// Data structure to store all relevant data collected from the gps
 #[derive(Default)]
 pub struct GpsData {
-    /// Latitude of reported GPS location
+    pub nmea: Nmea,
-    latitude: Option<f64>,
-    /// Longitude of reported GPS location
-    longitude: Option<f64>,
-    /// Calculated speed from GPS reciever
-    speed: Option<f64>,
-    /// Altitude reported from GPS location
-    altitude: Option<f64>,
-    /// Timestamp of the last report
-    timestamp: Option<DateTime<Utc>>,
 }
 
 impl ToString for GpsData {
     fn to_string(&self) -> String {
         format!(
             "Latitude: {:.4?} \nLongitude: {:.4?} \nSpeed: {:.1?}mph \nAltitude: {:.1?}m",
-            self.latitude.unwrap_or_default(),
+            self.nmea.latitude.unwrap_or_default(),
-            self.longitude.unwrap_or_default(),
+            self.nmea.longitude.unwrap_or_default(),
-            self.speed.unwrap_or_default(),
+            knots_to_mph(self.nmea.speed_over_ground.unwrap_or_default()),
-            self.altitude.unwrap_or_default(),
+            self.nmea.altitude.unwrap_or_default(),
         )
     }
 }
@@ -37,85 +26,34 @@ impl GpsData {
     /// Takes in a reference to a buffer of raw serial data and then
     /// tries to read it in as NMEA Data
     pub fn update(&mut self, buf: &Vec<u8>) -> Result<(), GpsError> {
-        let mut nmea_parser = nmea_parser::NmeaParser::new();
-
-        // Format the nmea buffer into a usable string
         let nmea_raw = String::from_utf8(buf.to_owned())
             .map_err(|_| GpsError::ReadError())
             .unwrap_or_default();
-        let nmea_vec: Vec<&str> = nmea_raw.split('$').collect();
 
-        // Loop through each sentence and use the information to update GPS data
+        // Split at $ and then prepend the '$' back to each string
-        for nmea_line in nmea_vec {
+        let nmea_vec: Vec<String> = nmea_raw.split('$').map(|str| format!("${}", str)).collect();
-            // Don't try and process / parse if the string is empty
+
-            if nmea_line.is_empty() {
+        for nmea_string in nmea_vec {
+            if nmea_string.is_empty() {
                 continue;
             }
 
-            // Construct string that is in the correct format for parsing
+            match self.nmea.parse(&nmea_string) {
-            let mut sentence = "$".to_string();
+                Ok(sentence) => {
-            sentence.push_str(nmea_line);
+                    println!("Recieved GPS Packet: {}", sentence)
+                }
 
-            let nmea = match nmea_parser.parse_sentence(sentence.as_str()) {
+                Err(e) => {
-                Ok(nmea) => nmea,
+                    eprintln!("Couldn't parse Packet: {}", e)
-                // Don't continue processing a sentence if we know that it isn't supported
-                Err(_) => {
-                    continue;
                 }
-            };
-
-            // print decoded gps data to serial
-            match nmea {
-                // TODO: Investigate why the GGA Packets seem to come in mangled
-                nmea_parser::ParsedMessage::Gga(gga) => {
-                    // Update Altitude above ground level
-                    self.altitude = match gga.altitude {
-                        Some(_) => gga.altitude,
-                        None => self.altitude,
-                    };
-                }
-                nmea_parser::ParsedMessage::Gll(gll) => {
-                    // FAA mode is used to determine the validity of the data in this case
-                    if gll.faa_mode.unwrap_or(FaaMode::NotValid) == FaaMode::Autonomous {
-                        // Only make updates to position if we have new data, do not overwrite
-                        // stale data
-                        match gll.latitude {
-                            Some(_) => self.latitude = gll.latitude,
-                            None => {}
-                        }
-                        match gll.longitude {
-                            Some(_) => self.longitude = gll.longitude,
-                            None => {}
-                        }
-                        match gll.timestamp {
-                            Some(_) => self.timestamp = gll.timestamp,
-                            None => {}
-                        }
-                    }
-                }
-                nmea_parser::ParsedMessage::Rmc(rms) => {
-                    // Update Ground Speed
-                    match rms.sog_knots {
-                        Some(_) => {
-                            self.speed = Some(knots_to_mph(rms.sog_knots.unwrap_or_default()))
-                        }
-                        None => {}
-                    }
-                }
-                _ => {}
             }
         }
 
         Ok(())
     }
-
-    /// Function to get a &str of the current speed reported by the GPS module
-    pub fn get_speed(&self) -> Option<f64> {
-        self.speed
-    }
 }
 
 /// Function to simply convert knots to mph
-fn knots_to_mph(knots: f64) -> f64 {
+pub fn knots_to_mph(knots: f32) -> f32 {
     knots * 1.150779
 }

src/gps/mod.rs

@@ -1,10 +1,10 @@
 use esp_idf_svc::hal::{
     self,
-    peripheral::Peripheral,
-    gpio::{AnyInputPin, AnyOutputPin, InputPin},
-    units::Hertz,
     delay::BLOCK,
+    gpio::{AnyInputPin, AnyOutputPin, InputPin},
+    peripheral::Peripheral,
     uart::{self, Uart},
+    units::Hertz,
 };
 
 use crate::error::Error;
@@ -14,7 +14,7 @@ pub mod gpsdata;
 #[derive(Debug)]
 #[allow(unused)]
 pub enum GpsError {
-    ParseError(nmea_parser::ParseError),
+    ParseError(),
     UpdateError(),
     ReadError(),
     NoData(),
@@ -23,7 +23,7 @@ pub enum GpsError {
 pub struct GPS<'a> {
     uart: uart::UartRxDriver<'a>,
     latest: gpsdata::GpsData,
-    current: gpsdata::GpsData
+    current: gpsdata::GpsData,
 }
 
 impl<'a> GPS<'a> {
@@ -40,26 +40,29 @@ impl<'a> GPS<'a> {
             gps_rx,
             None::<AnyInputPin>,
             None::<AnyOutputPin>,
-            &config
+            &config,
-        ).map_err(|err| Error::EspError(err))?;
+        )
+        .map_err(|err| Error::EspError(err))?;
 
         // Create GPS struct
         Ok(GPS {
             uart,
             latest: gpsdata::GpsData::default(),
-            current: gpsdata::GpsData::default() 
+            current: gpsdata::GpsData::default(),
         })
     }
 
     pub fn poll(self: &mut GPS<'a>) -> Result<&gpsdata::GpsData, Error> {
         //Read buffer from UART
-        let mut buf: Vec<u8> = (
+        let mut buf: Vec<u8> =
-            0..self.uart.count().map_err(|err| Error::EspError(err))? as u8
+            (0..self.uart.count().map_err(|err| Error::EspError(err))? as u8).collect();
-        ).collect();
+        self.uart
-        self.uart.read(&mut buf[..], BLOCK).map_err(|err| Error::EspError(err))?;
+            .read(&mut buf[..], BLOCK)
+            .map_err(|err| Error::EspError(err))?;
 
         //Update GPS Data Struct with the latest data fetched from UART buffer
-        self.latest.update(&buf)
+        self.latest
+            .update(&buf)
             .map_err(|err| Error::GpsError(err))?;
 
         // Return the latest stored data

src/main.rs

@@ -16,7 +16,10 @@ use error::Error;
 mod appstate;
 
 mod gps;
-use gps::{gpsdata::GpsData, GPS};
+use gps::{
+    gpsdata::{knots_to_mph, GpsData},
+    GPS,
+};
 
 mod display;
 use display::Display;
@@ -26,8 +29,10 @@ fn main() -> Result<(), Error> {
     // It is necessary to call this function once. Otherwise some patches to the runtime
     // implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
     esp_idf_svc::sys::link_patches();
+
     // Bind the log crate to the ESP Logging facilities
-    //esp_idf_svc::log::EspLogger::initialize_default();
+    esp_idf_svc::log::EspLogger::initialize_default();
+    log::info!("hello");
 
     // Get Peripherals and sysloop ready
     let peripherals = Peripherals::take().unwrap();
@@ -46,7 +51,7 @@ fn main() -> Result<(), Error> {
 
     // Setup GPIO interrupts
     static FLAG: AtomicBool = AtomicBool::new(false);
-    let mut interrupt_button_handle = PinDriver::input(pins.gpio9).unwrap();
+    let mut interrupt_button_handle = PinDriver::input(pins.gpio4).unwrap();
 
     interrupt_button_handle.set_pull(Pull::Up);
     interrupt_button_handle.set_interrupt_type(InterruptType::NegEdge);
@@ -56,18 +61,20 @@ fn main() -> Result<(), Error> {
     interrupt_button_handle.enable_interrupt();
 
     // Prepare components for processing
-    let mut gps: GPS = GPS::new(peripherals.uart0, gps_rx)?;
+    let mut gps: GPS = GPS::new(peripherals.uart1, gps_rx)?;
     let mut display: Display<DisplaySize128x64> =
         Display::new(i2c, DisplaySize128x64, DisplayRotation::Rotate0)?;
     let mut _app_state = appstate::AppState::default();
+
+    
     const NO_DATA: &str = "NO\nGPS\nDATA";
 
     loop {
         let text: String;
         // Get the latest data from GPS module and flush to Display
         text = match gps.poll() {
-            Ok(res) => match res.get_speed() {
+            Ok(res) => match res.nmea.speed_over_ground {
-                Some(s) => format!("{:.2} MPH", s),
+                Some(s) => format!("{:.2} MPH", knots_to_mph(s)),
                 None => NO_DATA.to_string(),
             },
             Err(e) => {