Update BSP/HAL for 9160

Author: Jonathan Pallant (42 Technology)

boards/nRF9160-DK/Cargo.toml

@@ -1,9 +1,23 @@
 [package]
-name = "nRF9160-DK"
+authors = [
+   "Ruben Paz <[email protected]>",
+   "Jonathan Pallant <[email protected]>",
+]
+categories = ["embedded", "no-std"]
+description = "BSP for the nRF9160-DK"
+keywords = ["arm", "nrf9160"]
+license = "MIT OR Apache-2.0"
+readme = "README.md"
+name = "nrf9160-dk-bsp"
 version = "0.1.0"
-authors = ["Jonathan Pallant (42 Technology) <[email protected]>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
+cortex-m = "0.6.0"
+cortex-m-rt = "0.6.7"
+panic-halt = "0.2.0"
+nrf9160-hal = { version = "0.1.0", path = "../../nrf9160-hal" }
+
+[dev-dependencies]
+nb = "0.1.1"
+panic-semihosting = "0.5.1"

boards/nRF9160-DK/README.md

@@ -0,0 +1,6 @@
+# `nrf9160-dk-bsp`
+
+Board support crate for the Nordic nRF9160-DK
+https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF9160-DK
+
+This crate is in early development.

boards/nRF9160-DK/examples/blinky.rs

@@ -0,0 +1,32 @@
+#![no_std]
+#![no_main]
+
+extern crate cortex_m_rt as rt;
+extern crate nb;
+extern crate nrf9160_dk_bsp as dk;
+extern crate panic_semihosting;
+
+use core::fmt::Write;
+use dk::{hal::Timer, prelude::*, Board};
+use nb::block;
+use rt::entry;
+
+#[entry]
+fn main() -> ! {
+    let mut board = Board::take().unwrap();
+    let mut timer = Timer::new(board.TIMER0_NS);
+
+    writeln!(board.cdc, "Hello, world!").unwrap();
+
+    let mut led_is_on = false;
+    loop {
+        if led_is_on {
+            board.leds.led_1.off();
+        } else {
+            board.leds.led_1.on();
+        }
+        timer.start(1_000_000_u32);
+        block!(timer.wait()).unwrap();
+        led_is_on = !led_is_on;
+    }
+}