feat(nrf52-embassy): allow accessing the internal temp sensor

src/riot-rs-embassy/Cargo.toml

@@ -63,6 +63,7 @@ time = ["dep:embassy-time", "embassy-executor/integrated-timers"]
 usb = [ "dep:embassy-usb" ]
 net = [ "dep:embassy-net" ]
 usb_ethernet = [ "usb", "net" ]
+internal-temp = []
 
 wifi_cyw43 = [ "dep:cyw43", "dep:cyw43-pio", "dep:embassy-net-driver-channel", "net" ]
 

src/riot-rs-embassy/src/arch/nrf52.rs

@@ -28,3 +28,16 @@ pub mod usb {
         Driver::new(usbd, Irqs, HardwareVbusDetect::new(Irqs))
     }
 }
+
+#[cfg(feature = "internal-temp")]
+pub mod internal_temp {
+    use embassy_nrf::{peripherals, temp};
+
+    embassy_nrf::bind_interrupts!(struct TempIrqs {
+        TEMP => embassy_nrf::temp::InterruptHandler;
+    });
+
+    pub fn sensor(temp: peripherals::TEMP) -> temp::Temp<'static> {
+        temp::Temp::new(temp, TempIrqs)
+    }
+}

src/riot-rs/Cargo.toml

@@ -23,3 +23,4 @@ net = [ "riot-rs-embassy/net" ]
 usb_ethernet = [ "riot-rs-embassy/usb_ethernet" ]
 wifi_cyw43 = [ "riot-rs-embassy/wifi_cyw43" ]
 override-network-config = ["riot-rs-embassy/override-network-config"]
+internal-temp = ["riot-rs-embassy/internal-temp"]