Implemented postcard-rpc.

src/main.rs

@@ -1,7 +1,7 @@
 #![no_std]
 #![no_main]
 
-use defmt::*;
+use defmt::info;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::{i2c, spi, Config};
@@ -11,19 +11,29 @@ use crate::ad5940_registers::{AFECON, AFEGENINTSTA};
 
 use {defmt_rtt as _, panic_probe as _};
 
-mod ad5940;
-use ad5940::AD5940;
+// mod ad5940;
+// use ad5940::AD5940;
 
-mod adg2128;
-use adg2128::State;
+// mod adg2128;
+// use adg2128::State;
 
-mod electrodes;
-use electrodes::{Electrodes, Electrode, AD5940Pin};
+// mod electrodes;
+// use electrodes::{Electrodes, Electrode, AD5940Pin};
 
 mod ad5940_registers;
 
+use embassy_stm32::usb::Driver;
+use embassy_stm32::{bind_interrupts, peripherals, usb};
+
+mod communication;
+use communication::init_communication;
+
+bind_interrupts!(struct Irqs {
+    USB_DRD_FS => usb::InterruptHandler<peripherals::USB>;
+});
+
 #[embassy_executor::main]
-async fn main(_spawner: Spawner) {
+async fn main(spawner: Spawner) {
 
     let mut config = Config::default();
     {
@@ -49,7 +59,7 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(config);
     info!("Hello World!");
 
-    // let mut led = Output::new(p.PA5, Level::High, Speed::Low);
+    let mut led = Output::new(p.PA5, Level::High, Speed::Low);
 
     // // Set up SPI for AD5940
     // let cs = Output::new(p.PC9, Level::High, Speed::Low);
@@ -108,6 +118,10 @@ async fn main(_spawner: Spawner) {
     // ad5940.sequencer_info_configure(0, ad5940.seq_len, start_address).await;
     // info!("{}", ad5940.seq_len);
 
+    // Create USB driver and start postcard-rpc server
+    let driver = Driver::new(p.USB, Irqs, p.PA12, p.PA11);
+    init_communication(driver, spawner);
+
     loop {
         // Read chip id
         // let chip_id = ad5940.get_chipid().await.unwrap();
@@ -121,10 +135,16 @@ async fn main(_spawner: Spawner) {
         // info!("Electrodes states: {:?}", result);        
 
         // info!("high");
-        // led.set_high();
+        led.set_high();
         
         Timer::after_millis(1000).await;
 
+        led.set_low();
+
+        Timer::after_millis(1000).await;
+
+        info!("Toggle!");
+
         // ad5940.sequencer_trigger().await;        
     }
 }