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update to e-h@1.0.0-rc.1 #128

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10 changes: 7 additions & 3 deletions Cargo.toml
Original file line number Diff line number Diff line change
Expand Up @@ -12,20 +12,20 @@ pkg-url = "{ repo }/releases/download/v{ version }/sx127x-util-{ target }.tgz"
bin-dir = "{ bin }-{ target }{ format }"

[features]
util = [ "structopt", "driver-pal", "driver-pal/hal", "simplelog", "humantime" ]
util = [ "clap", "driver-pal", "driver-pal/hal", "simplelog", "humantime" ]
default = [ "util", "serde", "driver-pal/hal-cp2130", "driver-pal/hal-linux" ]

[dependencies]
radio = "0.11.0"
embedded-hal = "1.0.0-alpha.7"
embedded-hal = "1.0.0-rc.1"
libc = "0.2"
log = { version = "0.4" }
bitflags = "1.0"

driver-pal = { version = "0.8.0-alpha.6", default_features = false, optional=true }

serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
structopt = { version = "0.3.21", optional = true }
clap = { version = "4.4.7", optional = true, features = [ "derive" ] }
simplelog = { version = "0.8.0", optional = true }
humantime = { version = "2.0.0", optional = true }

Expand All @@ -45,3 +45,7 @@ path = "tests/integration.rs"
required-features = ["utils"]

[patch.crates-io]
linux-embedded-hal = { git = "https://github.com/rust-embedded/linux-embedded-hal" }
radio = { git = "https://github.com/rust-iot/radio" }
driver-pal = { git = "https://github.com/ryankurte/rust-driver-pal" }
driver-cp2130 = { git = "https://github.com/rust-iot/rust-driver-cp2130" }
104 changes: 45 additions & 59 deletions src/base.rs
Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@

use core::fmt::Debug;

use embedded_hal::delay::blocking::{DelayUs};
use embedded_hal::digital::blocking::{OutputPin, InputPin};
use embedded_hal::spi::blocking::{Transactional, TransferInplace, Write};
use embedded_hal::delay::DelayUs;
use embedded_hal::digital::{InputPin, OutputPin};
use embedded_hal::spi::{ErrorType, SpiDevice};

/// HAL trait for radio interaction, may be generic over SPI or UART connections
pub trait Hal {
Expand All @@ -20,50 +20,45 @@ pub trait Hal {
fn wait_busy(&mut self) -> Result<(), Self::Error>;

/// Delay for the specified time
fn delay_ms(&mut self, ms: u32) -> Result<(), Self::Error>;
fn delay_ms(&mut self, ms: u32);

/// Delay for the specified time
fn delay_us(&mut self, us: u32) -> Result<(), Self::Error>;
fn delay_us(&mut self, us: u32);

/// Read from radio with prefix
fn prefix_read(&mut self, prefix: &[u8], data: &mut [u8]) -> Result<(), Self::Error>;

/// Write to radio with prefix
fn prefix_write(&mut self, prefix: &[u8], data: &[u8]) -> Result<(), Self::Error>;

/// Read from the specified register
fn read_regs<'a>(
&mut self,
reg: u8,
data: &mut [u8],
) -> Result<(), Self::Error> {
/// Read from the specified register
fn read_regs<'a>(&mut self, reg: u8, data: &mut [u8]) -> Result<(), Self::Error> {
// Setup register read
let out_buf: [u8; 1] = [reg as u8 & 0x7F];
let out_buf: [u8; 1] = [reg & 0x7F];
self.wait_busy()?;
let r = self
.prefix_read(&out_buf, data)
.map(|_| ())
.map_err(|e| e.into());
.map(|_| ());
self.wait_busy()?;
r
}

/// Write to the specified register
fn write_regs(&mut self, reg: u8, data: &[u8]) -> Result<(), Self::Error> {
// Setup register write
let out_buf: [u8; 1] = [reg as u8 | 0x80];
let out_buf: [u8; 1] = [reg | 0x80];
self.wait_busy()?;
let r = self.prefix_write(&out_buf, data).map_err(|e| e.into());
let r = self.prefix_write(&out_buf, data);
self.wait_busy()?;
r
}

/// Write to the specified buffer
fn write_buff(&mut self, data: &[u8]) -> Result<(), Self::Error> {
// Setup fifo buffer write
let out_buf: [u8; 1] = [0x00 | 0x80];
let out_buf: [u8; 1] = [0x80];
self.wait_busy()?;
let r = self.prefix_write(&out_buf, data).map_err(|e| e.into());
let r = self.prefix_write(&out_buf, data);
self.wait_busy()?;
r
}
Expand All @@ -75,32 +70,26 @@ pub trait Hal {
self.wait_busy()?;
let r = self
.prefix_read(&out_buf, data)
.map(|_| ())
.map_err(|e| e.into());
.map(|_| ());
self.wait_busy()?;
r
}

/// Read a single u8 value from the specified register
fn read_reg(&mut self, reg: u8) -> Result<u8, Self::Error> {
let mut incoming = [0u8; 1];
self.read_regs(reg.into(), &mut incoming)?;
self.read_regs(reg, &mut incoming)?;
Ok(incoming[0])
}

/// Write a single u8 value to the specified register
fn write_reg(&mut self, reg: u8, value: u8) -> Result<(), Self::Error> {
self.write_regs(reg.into(), &[value])?;
self.write_regs(reg, &[value])?;
Ok(())
}

/// Update the specified register with the provided value & mask
fn update_reg(
&mut self,
reg: u8,
mask: u8,
value: u8,
) -> Result<u8, Self::Error> {
fn update_reg(&mut self, reg: u8, mask: u8, value: u8) -> Result<u8, Self::Error> {
let existing = self.read_reg(reg)?;
let updated = (existing & !mask) | (value & mask);
self.write_reg(reg, updated)?;
Expand All @@ -109,24 +98,21 @@ pub trait Hal {
}

#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature="defmt", derive(defmt::Format))]
pub enum HalError<Spi, Pin, Delay> {
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum HalError<Spi, Pin> {
Spi(Spi),
Pin(Pin),
Delay(Delay),
}

/// Helper SPI trait to tie errors together (no longer required next HAL release)
pub trait SpiBase: TransferInplace<u8, Error = <Self as SpiBase>::Error> + Write<u8, Error = <Self as SpiBase>::Error> + Transactional<u8, Error = <Self as SpiBase>::Error> {
type Error;
}

impl <T: TransferInplace<u8, Error = E> + Write<u8, Error = E> + Transactional<u8, Error = E>, E> SpiBase for T {
type Error = E;
}

/// Spi base object defined interface for interacting with radio via SPI
pub struct Base <Spi: SpiBase, Cs: OutputPin, Busy: InputPin, Ready: InputPin, Sdn: OutputPin, Delay: DelayUs> {
pub struct Base<
Spi: SpiDevice<u8>,
Cs: OutputPin,
Busy: InputPin,
Ready: InputPin,
Sdn: OutputPin,
Delay: DelayUs,
> {
pub spi: Spi,
pub cs: Cs,
pub busy: Busy,
Expand All @@ -138,29 +124,28 @@ pub struct Base <Spi: SpiBase, Cs: OutputPin, Busy: InputPin, Ready: InputPin, S
/// Implement HAL for base object
impl<Spi, Cs, Busy, Ready, Sdn, PinError, Delay> Hal for Base<Spi, Cs, Busy, Ready, Sdn, Delay>
where
Spi: SpiBase,
<Spi as SpiBase>::Error: Debug + 'static,
Cs: OutputPin<Error=PinError>,
Busy: InputPin<Error=PinError>,
Ready: InputPin<Error=PinError>,
Sdn: OutputPin<Error=PinError>,
Spi: SpiDevice<u8>,
<Spi as ErrorType>::Error: Debug + 'static,

Cs: OutputPin<Error = PinError>,
Busy: InputPin<Error = PinError>,
Ready: InputPin<Error = PinError>,
Sdn: OutputPin<Error = PinError>,
PinError: Debug + 'static,

Delay: DelayUs,
<Delay as DelayUs>::Error: Debug + 'static,
{
type Error = HalError<<Spi as SpiBase>::Error, PinError, <Delay as DelayUs>::Error>;
type Error = HalError<<Spi as ErrorType>::Error, PinError>;

/// Reset the radio
fn reset(&mut self) -> Result<(), Self::Error> {
self.sdn.set_low().map_err(HalError::Pin)?;

self.delay.delay_ms(1).map_err(HalError::Delay)?;
self.delay.delay_ms(1);

self.sdn.set_high().map_err(HalError::Pin)?;

self.delay.delay_ms(10).map_err(HalError::Delay)?;
self.delay.delay_ms(10);

Ok(())
}
Expand All @@ -172,15 +157,13 @@ where
}

/// Delay for the specified time
fn delay_ms(&mut self, ms: u32) -> Result<(), Self::Error> {
self.delay.delay_ms(ms).map_err(HalError::Delay)?;
Ok(())
fn delay_ms(&mut self, ms: u32) {
self.delay.delay_ms(ms);
}

/// Delay for the specified time
fn delay_us(&mut self, us: u32) -> Result<(), Self::Error> {
self.delay.delay_us(us).map_err(HalError::Delay)?;
Ok(())
fn delay_us(&mut self, us: u32) {
self.delay.delay_us(us);
}

/// Write data with prefix, asserting CS as required
Expand All @@ -201,7 +184,10 @@ where
fn prefix_read(&mut self, prefix: &[u8], data: &mut [u8]) -> Result<(), Self::Error> {
self.cs.set_low().map_err(HalError::Pin)?;

let r = self.spi.write(prefix).map(|_| self.spi.transfer_inplace(data));
let r = self
.spi
.write(prefix)
.map(|_| self.spi.transfer_in_place(data));

self.cs.set_high().map_err(HalError::Pin)?;

Expand Down
2 changes: 1 addition & 1 deletion src/device/common.rs
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/// Payload length configuration
#[derive(Copy, Clone, PartialEq, Debug)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
pub enum PayloadLength {
/// Constant length payloads use implicit headers
Constant(u16),
Expand Down
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