Initial support for nrf9160

embassy-nrf/src/lib.rs

@@ -34,6 +34,7 @@ pub mod ppi;
 pub mod pwm;
 #[cfg(feature = "nrf52840")]
 pub mod qspi;
+#[cfg(not(feature = "nrf9160"))]
 pub mod rng;
 #[cfg(not(feature = "nrf52820"))]
 pub mod saadc;
@@ -65,6 +66,9 @@ mod chip;
 #[cfg(feature = "nrf52840")]
 #[path = "chips/nrf52840.rs"]
 mod chip;
+#[cfg(feature = "nrf9160")]
+#[path = "chips/nrf9160.rs"]
+mod chip;
 
 pub use chip::EASY_DMA_SIZE;
 
@@ -75,6 +79,11 @@ pub(crate) use chip::pac;
 
 pub use chip::{peripherals, Peripherals};
 
+#[cfg(feature = "nrf9160")]
+use crate::pac::CLOCK_NS as CLOCK;
+#[cfg(not(feature = "nrf9160"))]
+use crate::pac::CLOCK;
+
 pub mod interrupt {
     pub use crate::chip::irqs::*;
     pub use cortex_m::interrupt::{CriticalSection, Mutex};
@@ -91,9 +100,12 @@ pub mod config {
 
     pub enum LfclkSource {
         InternalRC,
+        #[cfg(not(feature = "nrf9160"))]
         Synthesized,
         ExternalXtal,
+        #[cfg(not(feature = "nrf9160"))]
         ExternalLowSwing,
+        #[cfg(not(feature = "nrf9160"))]
         ExternalFullSwing,
     }
 
@@ -129,7 +141,7 @@ pub fn init(config: config::Config) -> Peripherals {
     // before doing anything important.
     let peripherals = Peripherals::take();
 
-    let r = unsafe { &*pac::CLOCK::ptr() };
+    let r = unsafe { &*CLOCK::ptr() };
 
     // Start HFCLK.
     match config.hfclk_source {
@@ -143,6 +155,7 @@ pub fn init(config: config::Config) -> Peripherals {
     }
 
     // Configure LFCLK.
+    #[cfg(not(feature = "nrf9160"))]
     match config.lfclk_source {
         config::LfclkSource::InternalRC => r.lfclksrc.write(|w| w.src().rc()),
         config::LfclkSource::Synthesized => r.lfclksrc.write(|w| w.src().synth()),
@@ -162,6 +175,11 @@ pub fn init(config: config::Config) -> Peripherals {
             w
         }),
     }
+    #[cfg(feature = "nrf9160")]
+    match config.lfclk_source {
+        config::LfclkSource::InternalRC => r.lfclksrc.write(|w| w.src().lfrc()),
+        config::LfclkSource::ExternalXtal => r.lfclksrc.write(|w| w.src().lfxo()),
+    }
 
     // Start LFCLK.
     // Datasheet says this could take 100us from synth source