10 files changed, 68 insertions, 15 deletions

diff --git a/examples/nrf52840/Cargo.toml b/examples/nrf52840/Cargo.toml
index 452e83b7e..5b3e176c0 100644
--- a/examples/nrf52840/Cargo.toml
+++ b/examples/nrf52840/Cargo.toml
@@ -10,7 +10,7 @@ embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time", "net-driver"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time", "net-driver"] }
 embassy-net = { version = "0.7.1", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet","udp", "medium-ieee802154", "proto-ipv6"] }
 embassy-usb = { version = "0.5.1", path = "../../embassy-usb", features = ["defmt"] }
 embedded-io = { version = "0.6.0", features = ["defmt-03"]  }
@@ -35,6 +35,7 @@ embedded-hal-async = { version = "1.0" }
 embedded-hal-bus = { version = "0.1", features = ["async"] }
 num-integer = { version = "0.1.45", default-features = false }
 microfft = "0.5.0"
+portable-atomic = "1"
 
 [profile.release]
 debug = 2
diff --git a/examples/nrf52840/src/bin/ethernet_enc28j60.rs b/examples/nrf52840/src/bin/ethernet_enc28j60.rs
index 3bb255a72..e59afd37f 100644
--- a/examples/nrf52840/src/bin/ethernet_enc28j60.rs
+++ b/examples/nrf52840/src/bin/ethernet_enc28j60.rs
@@ -25,7 +25,7 @@ bind_interrupts!(struct Irqs {
 async fn net_task(
     mut runner: embassy_net::Runner<
         'static,
-        Enc28j60<ExclusiveDevice<Spim<'static, peripherals::SPI3>, Output<'static>, Delay>, Output<'static>>,
+        Enc28j60<ExclusiveDevice<Spim<'static>, Output<'static>, Delay>, Output<'static>>,
     >,
 ) -> ! {
     runner.run().await
diff --git a/examples/nrf52840/src/bin/rtc.rs b/examples/nrf52840/src/bin/rtc.rs
new file mode 100644
index 000000000..9d475df7f
--- /dev/null
+++ b/examples/nrf52840/src/bin/rtc.rs
@@ -0,0 +1,56 @@
+#![no_std]
+#![no_main]
+
+use core::cell::RefCell;
+
+use embassy_executor::Spawner;
+use embassy_nrf::gpio::{Level, Output, OutputDrive};
+use embassy_nrf::interrupt;
+use embassy_nrf::rtc::Rtc;
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::blocking_mutex::Mutex;
+use portable_atomic::AtomicU64;
+use {defmt_rtt as _, panic_probe as _};
+
+// 64 bit counter which will never overflow.
+static TICK_COUNTER: AtomicU64 = AtomicU64::new(0);
+static RTC: Mutex<CriticalSectionRawMutex, RefCell<Option<Rtc<'static>>>> = Mutex::new(RefCell::new(None));
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    defmt::println!("nRF52840 RTC example");
+    let p = embassy_nrf::init(Default::default());
+    let mut led = Output::new(p.P0_13, Level::High, OutputDrive::Standard);
+    // Counter resolution is 125 ms.
+    let mut rtc = Rtc::new(p.RTC0, (1 << 12) - 1).unwrap();
+    rtc.enable_interrupt(embassy_nrf::rtc::Interrupt::Tick, true);
+    rtc.enable_event(embassy_nrf::rtc::Interrupt::Tick);
+    rtc.enable();
+    RTC.lock(|r| {
+        let mut rtc_borrow = r.borrow_mut();
+        *rtc_borrow = Some(rtc);
+    });
+
+    let mut last_counter_val = 0;
+    loop {
+        let current = TICK_COUNTER.load(core::sync::atomic::Ordering::Relaxed);
+        if current != last_counter_val {
+            led.toggle();
+            last_counter_val = current;
+        }
+    }
+}
+
+#[interrupt]
+fn RTC0() {
+    // For 64-bit, we do not need to worry about overflowing, at least not for realistic program
+    // lifetimes.
+    TICK_COUNTER.fetch_add(1, core::sync::atomic::Ordering::Relaxed);
+    RTC.lock(|r| {
+        let mut rtc_borrow = r.borrow_mut();
+        rtc_borrow
+            .as_mut()
+            .unwrap()
+            .reset_event(embassy_nrf::rtc::Interrupt::Tick);
+    });
+}
diff --git a/examples/nrf52840/src/bin/sixlowpan.rs b/examples/nrf52840/src/bin/sixlowpan.rs
index 00a597366..12e385e01 100644
--- a/examples/nrf52840/src/bin/sixlowpan.rs
+++ b/examples/nrf52840/src/bin/sixlowpan.rs
@@ -21,7 +21,7 @@ bind_interrupts!(struct Irqs {
 });
 
 #[embassy_executor::task]
-async fn ieee802154_task(runner: net::Runner<'static, peripherals::RADIO>) -> ! {
+async fn ieee802154_task(runner: net::Runner<'static>) -> ! {
     runner.run().await
 }
 
diff --git a/examples/nrf52840/src/bin/uart_split.rs b/examples/nrf52840/src/bin/uart_split.rs
index 51af90727..d75143126 100644
--- a/examples/nrf52840/src/bin/uart_split.rs
+++ b/examples/nrf52840/src/bin/uart_split.rs
@@ -52,7 +52,7 @@ async fn main(spawner: Spawner) {
 }
 
 #[embassy_executor::task]
-async fn reader(mut rx: UarteRx<'static, UARTE0>) {
+async fn reader(mut rx: UarteRx<'static>) {
     let mut buf = [0; 8];
     loop {
         info!("reading...");
diff --git a/examples/nrf52840/src/bin/usb_ethernet.rs b/examples/nrf52840/src/bin/usb_ethernet.rs
index 87aa4c6c5..a75b967b4 100644
--- a/examples/nrf52840/src/bin/usb_ethernet.rs
+++ b/examples/nrf52840/src/bin/usb_ethernet.rs
@@ -22,7 +22,7 @@ bind_interrupts!(struct Irqs {
     RNG => rng::InterruptHandler<peripherals::RNG>;
 });
 
-type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
+type MyDriver = Driver<'static, HardwareVbusDetect>;
 
 const MTU: usize = 1514;
 
diff --git a/examples/nrf52840/src/bin/usb_serial.rs b/examples/nrf52840/src/bin/usb_serial.rs
index 8d05df791..e7c2d0854 100644
--- a/examples/nrf52840/src/bin/usb_serial.rs
+++ b/examples/nrf52840/src/bin/usb_serial.rs
@@ -5,7 +5,7 @@ use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
-use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::usb::Driver;
 use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
@@ -89,9 +89,7 @@ impl From<EndpointError> for Disconnected {
     }
 }
 
-async fn echo<'d, T: Instance + 'd, P: VbusDetect + 'd>(
-    class: &mut CdcAcmClass<'d, Driver<'d, T, P>>,
-) -> Result<(), Disconnected> {
+async fn echo<'d, V: VbusDetect + 'd>(class: &mut CdcAcmClass<'d, Driver<'d, V>>) -> Result<(), Disconnected> {
     let mut buf = [0; 64];
     loop {
         let n = class.read_packet(&mut buf).await?;
diff --git a/examples/nrf52840/src/bin/usb_serial_multitask.rs b/examples/nrf52840/src/bin/usb_serial_multitask.rs
index 00a91a233..b6a983854 100644
--- a/examples/nrf52840/src/bin/usb_serial_multitask.rs
+++ b/examples/nrf52840/src/bin/usb_serial_multitask.rs
@@ -17,7 +17,7 @@ bind_interrupts!(struct Irqs {
     CLOCK_POWER => usb::vbus_detect::InterruptHandler;
 });
 
-type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
+type MyDriver = Driver<'static, HardwareVbusDetect>;
 
 #[embassy_executor::task]
 async fn usb_task(mut device: UsbDevice<'static, MyDriver>) {
diff --git a/examples/nrf52840/src/bin/usb_serial_winusb.rs b/examples/nrf52840/src/bin/usb_serial_winusb.rs
index 8a20ce673..e30e08a01 100644
--- a/examples/nrf52840/src/bin/usb_serial_winusb.rs
+++ b/examples/nrf52840/src/bin/usb_serial_winusb.rs
@@ -5,7 +5,7 @@ use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
-use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::usb::Driver;
 use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
@@ -108,9 +108,7 @@ impl From<EndpointError> for Disconnected {
     }
 }
 
-async fn echo<'d, T: Instance + 'd, P: VbusDetect + 'd>(
-    class: &mut CdcAcmClass<'d, Driver<'d, T, P>>,
-) -> Result<(), Disconnected> {
+async fn echo<'d, V: VbusDetect + 'd>(class: &mut CdcAcmClass<'d, Driver<'d, V>>) -> Result<(), Disconnected> {
     let mut buf = [0; 64];
     loop {
         let n = class.read_packet(&mut buf).await?;
diff --git a/examples/nrf52840/src/bin/wifi_esp_hosted.rs b/examples/nrf52840/src/bin/wifi_esp_hosted.rs
index 2dd9abfaa..1bc35746a 100644
--- a/examples/nrf52840/src/bin/wifi_esp_hosted.rs
+++ b/examples/nrf52840/src/bin/wifi_esp_hosted.rs
@@ -27,7 +27,7 @@ bind_interrupts!(struct Irqs {
 async fn wifi_task(
     runner: hosted::Runner<
         'static,
-        ExclusiveDevice<Spim<'static, peripherals::SPI3>, Output<'static>, Delay>,
+        ExclusiveDevice<Spim<'static>, Output<'static>, Delay>,
         Input<'static>,
         Output<'static>,
     >,