add READMEHEADmain

1 files changed, 70 insertions, 0 deletions

diff --git a/src/bin/example/radio.rs b/src/bin/example/radio.rs
new file mode 100644
index 0000000..db677ee
--- /dev/null
+++ b/src/bin/example/radio.rs
@@ -0,0 +1,70 @@
+use embassy_nrf::gpio::{AnyPin, Input, Level, Output, OutputDrive, Pull};
+use embassy_nrf::{interrupt::typelevel::Binding, spim, Peri};
+use embassy_time::Delay;
+use embedded_hal_bus::spi::ExclusiveDevice;
+
+use lora_phy::iv::GenericSx126xInterfaceVariant;
+use lora_phy::sx126x::{Config, Sx1262, Sx126x, TcxoCtrlVoltage};
+use lora_phy::LoRa;
+
+type SPIDevice<'t> = ExclusiveDevice<spim::Spim<'t>, Output<'t>, Delay>;
+
+type RadioImpl<'t> = LoRa<
+    Sx126x<SPIDevice<'t>, GenericSx126xInterfaceVariant<Output<'t>, Input<'t>>, Sx1262>,
+    Delay,
+>;
+
+pub struct Radio(RadioImpl<'static>);
+
+pub struct Pins<'t> {
+    pub sck: Peri<'t, AnyPin>,
+    pub miso: Peri<'t, AnyPin>,
+    pub mosi: Peri<'t, AnyPin>,
+    pub cs: Peri<'t, AnyPin>,
+    pub rst: Peri<'t, AnyPin>,
+    pub dio1: Peri<'t, AnyPin>,
+    pub busy: Peri<'t, AnyPin>,
+}
+
+pub async fn init<T: spim::Instance>(
+    spi_instance: Peri<'static, T>,
+    irq_binding: impl Binding<T::Interrupt, spim::InterruptHandler<T>> + 'static,
+    pins: Pins<'static>,
+) -> Radio {
+    let out_rst = Output::new(pins.rst, Level::High, OutputDrive::Standard);
+    let out_cs = Output::new(pins.cs, Level::High, OutputDrive::Standard);
+
+    let in_dio1 = Input::new(pins.dio1, Pull::None);
+    let in_busy = Input::new(pins.busy, Pull::None);
+
+    let mut spi_config = spim::Config::default();
+    spi_config.frequency = spim::Frequency::M8;
+    let spi_bus = spim::Spim::new(
+        spi_instance,
+        irq_binding,
+        pins.sck,
+        pins.miso,
+        pins.mosi,
+        spi_config,
+    );
+    let spi_dev = ExclusiveDevice::new(spi_bus, out_cs, Delay).unwrap();
+
+    let iv = GenericSx126xInterfaceVariant::new(out_rst, in_dio1, in_busy, None, None).unwrap();
+    let config = Config {
+        chip: Sx1262,
+        tcxo_ctrl: Some(TcxoCtrlVoltage::Ctrl1V8),
+        use_dcdc: true,
+        rx_boost: true,
+    };
+
+    let lora: RadioImpl = LoRa::new(Sx126x::new(spi_dev, iv, config), false, Delay)
+        .await
+        .unwrap();
+
+    Radio(lora)
+}
+
+#[embassy_executor::task]
+pub async fn task(mut radio: Radio) {
+    t114_meshcore_example::radio_task(&mut radio.0).await;
+}