fix linker error

boards/stm32f767zi/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 embassy-stm32 = { version = "0.1.0", features = ["defmt", "stm32f767zi", "memory-x", "unstable-pac", "time-driver-any", "exti"] , git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
-embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy"}
+embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-executor = { version = "0.6.0", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-time = { version = "0.3.1", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-net = { version = "0.4.0", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}

boards/stm32f767zi/src/io/adc.rs

@@ -15,7 +15,7 @@ impl<'d, T: Instance> HypedAdc for Stm32f767ziAdc<'d, T> {
 
 impl<'d, T: Instance> Stm32f767ziAdc<'d, T> {
     /// Create a new instance of our ADC implementation for the STM32F767ZI
-    pub fn new(mut adc: Adc<'d, T>, channel: AnyAdcChannel<T>) -> Self {
+    pub fn new(adc: Adc<'d, T>, channel: AnyAdcChannel<T>) -> Self {
         Self { adc, channel }
     }
 }

boards/stm32f767zi/src/tasks/temperature.rs

@@ -1,17 +1,20 @@
+use core::cell::RefCell;
+
 use crate::io::i2c::Stm32f767ziI2c;
 use defmt_rtt as _;
 use embassy_stm32::i2c::I2c;
 use embassy_stm32::time::Hertz;
+use embassy_sync::blocking_mutex::Mutex;
 use hyped_sensors::temperature::{Status, Temperature, TemperatureAddresses};
 
 /// Test task that just reads the temperature from the sensor and prints it to the console
 #[embassy_executor::task]
 pub async fn read_temp() -> ! {
     let p = embassy_stm32::init(Default::default());
     let i2c = I2c::new_blocking(p.I2C1, p.PB8, p.PB9, Hertz(100_000), Default::default());
-    let mut hyped_i2c = Stm32f767ziI2c::new(i2c);
+    let hyped_i2c = Mutex::new(RefCell::new(Stm32f767ziI2c::new(i2c)));
 
-    let mut temperature_sensor = Temperature::new(&mut hyped_i2c, TemperatureAddresses::Address3f)
+    let mut temperature_sensor = Temperature::new(&hyped_i2c, TemperatureAddresses::Address3f)
         .expect(
         "Failed to create temperature sensor. Check the wiring and the I2C address of the sensor.",
     );

boards/stm32l476rg/Cargo.toml

@@ -5,7 +5,7 @@ edition = "2021"
 
 [dependencies]
 embassy-stm32 = { version = "0.1.0", features = ["defmt", "stm32l476rg", "memory-x", "unstable-pac", "time-driver-any", "exti"] , git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
-embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy"}
+embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-executor = { version = "0.6.0", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-time = { version = "0.3.1", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 embassy-net = { version = "0.4.0", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}

boards/stm32l476rg/src/tasks/temperature.rs

@@ -1,17 +1,19 @@
 use crate::io::i2c::Stm32l476rgI2c;
+use core::cell::RefCell;
 use defmt_rtt as _;
 use embassy_stm32::i2c::I2c;
 use embassy_stm32::time::Hertz;
+use embassy_sync::blocking_mutex::Mutex;
 use hyped_sensors::temperature::{Status, Temperature, TemperatureAddresses};
 
 /// Test task that just reads the temperature from the sensor and prints it to the console
 #[embassy_executor::task]
 pub async fn read_temp() -> ! {
     let p = embassy_stm32::init(Default::default());
     let i2c = I2c::new_blocking(p.I2C1, p.PB8, p.PB9, Hertz(100_000), Default::default());
-    let mut hyped_i2c = Stm32l476rgI2c::new(i2c);
+    let hyped_i2c = Mutex::new(RefCell::new(Stm32l476rgI2c::new(i2c)));
 
-    let mut temperature_sensor = Temperature::new(&mut hyped_i2c, TemperatureAddresses::Address3f)
+    let mut temperature_sensor = Temperature::new(&hyped_i2c, TemperatureAddresses::Address3f)
         .expect(
         "Failed to create temperature sensor. Check the wiring and the I2C address of the sensor.",
     );

lib/sensors/Cargo.toml

@@ -5,8 +5,10 @@ edition = "2021"
 
 [dependencies]
 heapless = "0.8.0"
-embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy"}
-
+embassy-sync = { version = "0.6.0", features = ["defmt"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
 hyped_core = { path = "../core" }
 hyped_io = { path = "../io" }
 
+[dev-dependencies]
+embassy-sync = { version = "0.6.0", features = ["defmt", "std"], git = "https://github.com/embassy-rs/embassy", rev = "1c466b81e6af6b34b1f706318cc0870a459550b7"}
+