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nrf: add owned Peripherals struct, migrate gpio and spim

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This commit is contained in:
Dario Nieuwenhuis
2021-03-19 04:08:44 +01:00
parent d9aaa0edf8
commit fcf6a63b5c
5 changed files with 516 additions and 43 deletions
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18
embassy-nrf-examples/src/bin/spim.rs
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@ -6,6 +6,8 @@
#[path = "../example_common.rs"]
mod example_common;
use embassy_nrf::gpio::{Level, Output};
use embassy_nrf::peripherals::Peripherals;
use embassy_traits::spi::FullDuplex;
use example_common::*;
@ -16,7 +18,6 @@ use embassy::util::Forever;
use embedded_hal::digital::v2::*;
use futures::pin_mut;
use nrf52840_hal::clocks;
use nrf52840_hal::gpio;
use embassy_nrf::{interrupt, pac, rtc, spim};
@ -24,25 +25,20 @@ use embassy_nrf::{interrupt, pac, rtc, spim};
async fn run() {
info!("running!");
let p = unsafe { embassy_nrf::pac::Peripherals::steal() };
let p0 = gpio::p0::Parts::new(p.P0);
let mut p = unsafe { Peripherals::steal() };
let pins = spim::Pins {
sck: p0.p0_29.into_push_pull_output(gpio::Level::Low).degrade(),
miso: Some(p0.p0_28.into_floating_input().degrade()),
mosi: Some(p0.p0_30.into_push_pull_output(gpio::Level::Low).degrade()),
};
let config = spim::Config {
pins,
frequency: spim::Frequency::M16,
mode: spim::MODE_0,
orc: 0x00,
};
let mut ncs = p0.p0_31.into_push_pull_output(gpio::Level::High);
let spim = spim::Spim::new(p.SPIM3, interrupt::take!(SPIM3), config);
let mut irq = interrupt::take!(SPIM3);
let spim = spim::Spim::new(p.spim3, irq, p.p0_29, p.p0_28, p.p0_30, config);
pin_mut!(spim);
let mut ncs = Output::new(p.p0_31, Level::High);
// Example on how to talk to an ENC28J60 chip
// softreset