From be37eee13dbd7833e0d74ea57d31d3e5c58cd47f Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Thu, 6 Apr 2023 22:25:24 +0200 Subject: Update embedded-hal crates. --- examples/rp/.cargo/config.toml | 2 +- examples/rp/Cargo.toml | 5 +- examples/rp/src/bin/spi_display.rs | 158 ++++++++----------------------------- examples/stm32f1/Cargo.toml | 2 +- examples/stm32h5/Cargo.toml | 4 +- examples/stm32h7/Cargo.toml | 4 +- examples/stm32l4/Cargo.toml | 4 +- 7 files changed, 46 insertions(+), 133 deletions(-) (limited to 'examples') diff --git a/examples/rp/.cargo/config.toml b/examples/rp/.cargo/config.toml index d1c8c1c5a..2ee6fcb00 100644 --- a/examples/rp/.cargo/config.toml +++ b/examples/rp/.cargo/config.toml @@ -1,5 +1,5 @@ [target.'cfg(all(target_arch = "arm", target_os = "none"))'] -runner = "probe-run --chip RP2040" +runner = "probe-rs-cli run --chip RP2040" [build] target = "thumbv6m-none-eabi" # Cortex-M0 and Cortex-M0+ diff --git a/examples/rp/Cargo.toml b/examples/rp/Cargo.toml index aea61eec5..63d0ac82a 100644 --- a/examples/rp/Cargo.toml +++ b/examples/rp/Cargo.toml @@ -6,6 +6,7 @@ license = "MIT OR Apache-2.0" [dependencies] +embassy-embedded-hal = { version = "0.1.0", path = "../../embassy-embedded-hal", features = ["defmt"] } embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] } embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] } embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] } @@ -30,8 +31,8 @@ display-interface = "0.4.1" byte-slice-cast = { version = "1.2.0", default-features = false } smart-leds = "0.3.0" -embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" } -embedded-hal-async = "0.2.0-alpha.0" +embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.10" } +embedded-hal-async = "0.2.0-alpha.1" embedded-io = { version = "0.4.0", features = ["async", "defmt"] } embedded-storage = { version = "0.3" } static_cell = "1.0.0" diff --git a/examples/rp/src/bin/spi_display.rs b/examples/rp/src/bin/spi_display.rs index 778cad3fa..85a19ce07 100644 --- a/examples/rp/src/bin/spi_display.rs +++ b/examples/rp/src/bin/spi_display.rs @@ -5,10 +5,13 @@ use core::cell::RefCell; use defmt::*; +use embassy_embedded_hal::shared_bus::blocking::spi::SpiDeviceWithConfig; use embassy_executor::Spawner; use embassy_rp::gpio::{Level, Output}; use embassy_rp::spi; use embassy_rp::spi::{Blocking, Spi}; +use embassy_sync::blocking_mutex::raw::NoopRawMutex; +use embassy_sync::blocking_mutex::Mutex; use embassy_time::Delay; use embedded_graphics::image::{Image, ImageRawLE}; use embedded_graphics::mono_font::ascii::FONT_10X20; @@ -21,10 +24,9 @@ use st7789::{Orientation, ST7789}; use {defmt_rtt as _, panic_probe as _}; use crate::my_display_interface::SPIDeviceInterface; -use crate::shared_spi::SpiDeviceWithCs; use crate::touch::Touch; -//const DISPLAY_FREQ: u32 = 64_000_000; +const DISPLAY_FREQ: u32 = 64_000_000; const TOUCH_FREQ: u32 = 200_000; #[embassy_executor::main] @@ -43,16 +45,20 @@ async fn main(_spawner: Spawner) { //let touch_irq = p.PIN_17; // create SPI - let mut config = spi::Config::default(); - config.frequency = TOUCH_FREQ; // use the lowest freq - config.phase = spi::Phase::CaptureOnSecondTransition; - config.polarity = spi::Polarity::IdleHigh; + let mut display_config = spi::Config::default(); + display_config.frequency = DISPLAY_FREQ; + display_config.phase = spi::Phase::CaptureOnSecondTransition; + display_config.polarity = spi::Polarity::IdleHigh; + let mut touch_config = spi::Config::default(); + touch_config.frequency = TOUCH_FREQ; + touch_config.phase = spi::Phase::CaptureOnSecondTransition; + touch_config.polarity = spi::Polarity::IdleHigh; - let spi: Spi<'_, _, Blocking> = Spi::new_blocking(p.SPI1, clk, mosi, miso, config); - let spi_bus = RefCell::new(spi); + let spi: Spi<'_, _, Blocking> = Spi::new_blocking(p.SPI1, clk, mosi, miso, touch_config.clone()); + let spi_bus: Mutex = Mutex::new(RefCell::new(spi)); - let display_spi = SpiDeviceWithCs::new(&spi_bus, Output::new(display_cs, Level::High)); - let touch_spi = SpiDeviceWithCs::new(&spi_bus, Output::new(touch_cs, Level::High)); + let display_spi = SpiDeviceWithConfig::new(&spi_bus, Output::new(display_cs, Level::High), display_config); + let touch_spi = SpiDeviceWithConfig::new(&spi_bus, Output::new(touch_cs, Level::High), touch_config); let mut touch = Touch::new(touch_spi); @@ -104,85 +110,9 @@ async fn main(_spawner: Spawner) { } } -mod shared_spi { - use core::cell::RefCell; - use core::fmt::Debug; - - use embedded_hal_1::digital::OutputPin; - use embedded_hal_1::spi; - use embedded_hal_1::spi::SpiDevice; - - #[derive(Copy, Clone, Eq, PartialEq, Debug)] - pub enum SpiDeviceWithCsError { - #[allow(unused)] // will probably use in the future when adding a flush() to SpiBus - Spi(BUS), - Cs(CS), - } - - impl spi::Error for SpiDeviceWithCsError - where - BUS: spi::Error + Debug, - CS: Debug, - { - fn kind(&self) -> spi::ErrorKind { - match self { - Self::Spi(e) => e.kind(), - Self::Cs(_) => spi::ErrorKind::Other, - } - } - } - - pub struct SpiDeviceWithCs<'a, BUS, CS> { - bus: &'a RefCell, - cs: CS, - } - - impl<'a, BUS, CS> SpiDeviceWithCs<'a, BUS, CS> { - pub fn new(bus: &'a RefCell, cs: CS) -> Self { - Self { bus, cs } - } - } - - impl<'a, BUS, CS> spi::ErrorType for SpiDeviceWithCs<'a, BUS, CS> - where - BUS: spi::ErrorType, - CS: OutputPin, - { - type Error = SpiDeviceWithCsError; - } - - impl<'a, BUS, CS> SpiDevice for SpiDeviceWithCs<'a, BUS, CS> - where - BUS: spi::SpiBusFlush, - CS: OutputPin, - { - type Bus = BUS; - - fn transaction( - &mut self, - f: impl FnOnce(&mut Self::Bus) -> Result, - ) -> Result { - let mut bus = self.bus.borrow_mut(); - self.cs.set_low().map_err(SpiDeviceWithCsError::Cs)?; - - let f_res = f(&mut bus); - - // On failure, it's important to still flush and deassert CS. - let flush_res = bus.flush(); - let cs_res = self.cs.set_high(); - - let f_res = f_res.map_err(SpiDeviceWithCsError::Spi)?; - flush_res.map_err(SpiDeviceWithCsError::Spi)?; - cs_res.map_err(SpiDeviceWithCsError::Cs)?; - - Ok(f_res) - } - } -} - /// Driver for the XPT2046 resistive touchscreen sensor mod touch { - use embedded_hal_1::spi::{SpiBus, SpiBusRead, SpiBusWrite, SpiDevice}; + use embedded_hal_1::spi::{Operation, SpiDevice}; struct Calibration { x1: i32, @@ -209,7 +139,6 @@ mod touch { impl Touch where SPI: SpiDevice, - SPI::Bus: SpiBus, { pub fn new(spi: SPI) -> Self { Self { spi } @@ -219,13 +148,12 @@ mod touch { let mut x = [0; 2]; let mut y = [0; 2]; self.spi - .transaction(|bus| { - bus.write(&[0x90])?; - bus.read(&mut x)?; - bus.write(&[0xd0])?; - bus.read(&mut y)?; - Ok(()) - }) + .transaction(&mut [ + Operation::Write(&[0x90]), + Operation::Read(&mut x), + Operation::Write(&[0xd0]), + Operation::Read(&mut y), + ]) .unwrap(); let x = (u16::from_be_bytes(x) >> 3) as i32; @@ -247,7 +175,7 @@ mod touch { mod my_display_interface { use display_interface::{DataFormat, DisplayError, WriteOnlyDataCommand}; use embedded_hal_1::digital::OutputPin; - use embedded_hal_1::spi::{SpiBusWrite, SpiDevice}; + use embedded_hal_1::spi::SpiDeviceWrite; /// SPI display interface. /// @@ -259,8 +187,7 @@ mod my_display_interface { impl SPIDeviceInterface where - SPI: SpiDevice, - SPI::Bus: SpiBusWrite, + SPI: SpiDeviceWrite, DC: OutputPin, { /// Create new SPI interface for communciation with a display driver @@ -271,42 +198,27 @@ mod my_display_interface { impl WriteOnlyDataCommand for SPIDeviceInterface where - SPI: SpiDevice, - SPI::Bus: SpiBusWrite, + SPI: SpiDeviceWrite, DC: OutputPin, { fn send_commands(&mut self, cmds: DataFormat<'_>) -> Result<(), DisplayError> { - let r = self.spi.transaction(|bus| { - // 1 = data, 0 = command - if let Err(_) = self.dc.set_low() { - return Ok(Err(DisplayError::DCError)); - } - - // Send words over SPI - send_u8(bus, cmds)?; + // 1 = data, 0 = command + self.dc.set_low().map_err(|_| DisplayError::DCError)?; - Ok(Ok(())) - }); - r.map_err(|_| DisplayError::BusWriteError)? + send_u8(&mut self.spi, cmds).map_err(|_| DisplayError::BusWriteError)?; + Ok(()) } fn send_data(&mut self, buf: DataFormat<'_>) -> Result<(), DisplayError> { - let r = self.spi.transaction(|bus| { - // 1 = data, 0 = command - if let Err(_) = self.dc.set_high() { - return Ok(Err(DisplayError::DCError)); - } - - // Send words over SPI - send_u8(bus, buf)?; + // 1 = data, 0 = command + self.dc.set_high().map_err(|_| DisplayError::DCError)?; - Ok(Ok(())) - }); - r.map_err(|_| DisplayError::BusWriteError)? + send_u8(&mut self.spi, buf).map_err(|_| DisplayError::BusWriteError)?; + Ok(()) } } - fn send_u8(spi: &mut T, words: DataFormat<'_>) -> Result<(), T::Error> { + fn send_u8(spi: &mut T, words: DataFormat<'_>) -> Result<(), T::Error> { match words { DataFormat::U8(slice) => spi.write(slice), DataFormat::U16(slice) => { diff --git a/examples/stm32f1/Cargo.toml b/examples/stm32f1/Cargo.toml index 387af783a..99f37cdda 100644 --- a/examples/stm32f1/Cargo.toml +++ b/examples/stm32f1/Cargo.toml @@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0" embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] } embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] } embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] } -embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f103c8", "unstable-pac", "memory-x", "time-driver-any"] } +embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f103c8", "unstable-pac", "memory-x", "time-driver-any", "unstable-traits" ] } embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] } embassy-futures = { version = "0.1.0", path = "../../embassy-futures" } diff --git a/examples/stm32h5/Cargo.toml b/examples/stm32h5/Cargo.toml index 70702863f..f240c3896 100644 --- a/examples/stm32h5/Cargo.toml +++ b/examples/stm32h5/Cargo.toml @@ -19,8 +19,8 @@ defmt-rtt = "0.4" cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } cortex-m-rt = "0.7.0" embedded-hal = "0.2.6" -embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" } -embedded-hal-async = { version = "=0.2.0-alpha.0" } +embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.10" } +embedded-hal-async = { version = "=0.2.0-alpha.1" } embedded-nal-async = "0.4.0" panic-probe = { version = "0.3", features = ["print-defmt"] } futures = { version = "0.3.17", default-features = false, features = ["async-await"] } diff --git a/examples/stm32h7/Cargo.toml b/examples/stm32h7/Cargo.toml index d0d6a9497..154f5a987 100644 --- a/examples/stm32h7/Cargo.toml +++ b/examples/stm32h7/Cargo.toml @@ -19,8 +19,8 @@ defmt-rtt = "0.4" cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } cortex-m-rt = "0.7.0" embedded-hal = "0.2.6" -embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" } -embedded-hal-async = { version = "=0.2.0-alpha.0" } +embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.10" } +embedded-hal-async = { version = "=0.2.0-alpha.1" } embedded-nal-async = "0.4.0" panic-probe = { version = "0.3", features = ["print-defmt"] } futures = { version = "0.3.17", default-features = false, features = ["async-await"] } diff --git a/examples/stm32l4/Cargo.toml b/examples/stm32l4/Cargo.toml index 7c254eba3..fa39df6db 100644 --- a/examples/stm32l4/Cargo.toml +++ b/examples/stm32l4/Cargo.toml @@ -18,8 +18,8 @@ defmt-rtt = "0.4" cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } cortex-m-rt = "0.7.0" embedded-hal = "0.2.6" -embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" } -embedded-hal-async = { version = "=0.2.0-alpha.0" } +embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.10" } +embedded-hal-async = { version = "=0.2.0-alpha.1" } panic-probe = { version = "0.3", features = ["print-defmt"] } futures = { version = "0.3.17", default-features = false, features = ["async-await"] } heapless = { version = "0.7.5", default-features = false } -- cgit