diff --git a/Cargo.lock b/Cargo.lock
index 4af90ff..bbc032d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -424,10 +424,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "nrf52-hal-common"
-version = "0.8.1"
+name = "nrf-hal-common"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03dcdf72cd52a1c4829905e08a90ad6f4dc0f9d15ecf1883cc74f098199aa873"
+checksum = "cc36b48f37fdeeb88821733f8049bfee490fa76376746760c83bc4faa850320b"
 dependencies = [
  "cast",
  "cortex-m",
@@ -441,24 +441,24 @@ dependencies = [
 
 [[package]]
 name = "nrf52832-hal"
-version = "0.8.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd4803f1d08e6a4c8726ae68b40cecf7c2ab05f49b1ce29af932d052cb61114c"
+checksum = "e9656eab0c535fb4429876525fb5db1604bceeed80cc91a7b91d7b683db4a3a0"
 dependencies = [
  "cast",
  "cortex-m",
  "embedded-hal",
  "nb",
- "nrf52-hal-common",
+ "nrf-hal-common",
  "nrf52832-pac",
  "void",
 ]
 
 [[package]]
 name = "nrf52832-pac"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c4545414415bddd872f13c0a5418ecc380e34347a52cb048cfed38c1b0957fa"
+checksum = "72920484274fae0792a40345049da2723612465c7202561b6a17ad3c127259db"
 dependencies = [
  "bare-metal",
  "cortex-m",
@@ -546,9 +546,9 @@ checksum = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
 
 [[package]]
 name = "rand_core"
-version = "0.4.2"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
+checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 
 [[package]]
 name = "regex"
diff --git a/Cargo.toml b/Cargo.toml
index e0f6b2d..e9a99ff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,8 +10,7 @@ cortex-m = "0.6"
 cortex-m-rt = "0.6"
 embedded-graphics = "0.6"
 embedded-hal = {version ="0.2.3", features = ["unproven"] }
-#nrf52832-hal = { version = "0.10", default-features = false, features = ["xxAA-package", "rt"] }
-nrf52832-hal = {version = "0.8.1", default-features = false, features = ["xxAA-package", "rt"]}
+nrf52832-hal = { version = "0.10", default-features = false, features = ["xxAA-package", "rt"] }
 st7789 = { version = "0.2", features = ["graphics", "batch", "buffer"], default-features = false }
 cstr_core = "0.2.0"
 numtoa = "0.2.3"
diff --git a/src/delay.rs b/src/delay.rs
index 614575f..e57997d 100644
--- a/src/delay.rs
+++ b/src/delay.rs
@@ -4,9 +4,7 @@
 //! default also wants SYST for its Delay implementation.
 
 use embedded_hal::blocking::delay::DelayUs;
-use hal::nrf52832_pac as pac;
-use nrf52832_hal::prelude::TimerExt;
-use nrf52832_hal::{self as hal, timer::Timer};
+use nrf52832_hal::{self as hal, pac, timer::Timer};
 
 pub struct TimerDelay {
     timer: hal::Timer<pac::TIMER0>,
@@ -15,8 +13,7 @@ pub struct TimerDelay {
 impl TimerDelay {
     pub fn new(timer0: pac::TIMER0) -> Self {
         Self {
-            //timer: Timer::new(timer0),
-            timer: timer0.constrain(),
+            timer: Timer::new(timer0),
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 8422821..c4b2ce7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,13 +4,9 @@
 mod backlight;
 mod delay;
 
-// use nrf52832_hal::gpio::Level;
-// use nrf52832_hal::{self as p_hal, pac};
-// use p_hal::{delay::Delay, spim, twim};
-use nrf52832_hal as p_hal;
-use p_hal::gpio::{GpioExt, Level};
-use p_hal::nrf52832_pac as pac;
-use p_hal::{delay::Delay, rng::RngExt, spim, twim};
+use nrf52832_hal::gpio::Level;
+use nrf52832_hal::{self as p_hal, pac};
+use p_hal::{delay::Delay, spim, twim};
 
 use cortex_m_rt as rt;
 use cst816s::CST816S;
@@ -18,7 +14,6 @@ use cstr_core::CStr;
 use embedded_graphics::prelude::*;
 use embedded_hal::blocking::delay::{DelayMs, DelayUs};
 use embedded_hal::digital::v2::OutputPin;
-use nrf52832_hal::prelude::ClocksExt;
 use numtoa::NumToA;
 use rt::entry;
 use st7789::Orientation;
@@ -49,11 +44,9 @@ fn main() -> ! {
     // but we also need to switch to the external HF oscillator. This is
     // needed for Bluetooth to work.
 
-    //let _clocks = p_hal::clocks::Clocks::new(dp.CLOCK).enable_ext_hfosc();
-    let _clockit = dp.CLOCK.constrain().enable_ext_hfosc();
+    let _clocks = p_hal::clocks::Clocks::new(dp.CLOCK).enable_ext_hfosc();
 
-    //let gpio = p_hal::gpio::p0::Parts::new(dp.P0);
-    let gpio = dp.P0.split();
+    let gpio = p_hal::gpio::p0::Parts::new(dp.P0);
 
     // Set up SPI pins
     let spi_clk = gpio.p0_02.into_push_pull_output(Level::Low).degrade();