From 4ce4131f8bad84ab38f595ac02dc5292611aaac0 Mon Sep 17 00:00:00 2001 From: chemicstry Date: Mon, 24 Oct 2022 11:30:04 +0300 Subject: Implement i2cv1 timeout --- examples/stm32f4/src/bin/i2c.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 examples/stm32f4/src/bin/i2c.rs (limited to 'examples') diff --git a/examples/stm32f4/src/bin/i2c.rs b/examples/stm32f4/src/bin/i2c.rs new file mode 100644 index 000000000..99e3cecfc --- /dev/null +++ b/examples/stm32f4/src/bin/i2c.rs @@ -0,0 +1,30 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::i2c::{Error, I2c, TimeoutI2c}; +use embassy_stm32::time::Hertz; +use embassy_time::Duration; +use {defmt_rtt as _, panic_probe as _}; + +const ADDRESS: u8 = 0x5F; +const WHOAMI: u8 = 0x0F; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + let p = embassy_stm32::init(Default::default()); + + let mut i2c = I2c::new(p.I2C2, p.PB10, p.PB11, Hertz(100_000), Default::default()); + let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000)); + + let mut data = [0u8; 1]; + + match timeout_i2c.blocking_write_read(ADDRESS, &[WHOAMI], &mut data) { + Ok(()) => info!("Whoami: {}", data[0]), + Err(Error::Timeout) => error!("Operation timed out"), + Err(e) => error!("I2c Error: {:?}", e), + } +} -- cgit From 545cc9326b47efc27549a60b3539e93ea0d04d70 Mon Sep 17 00:00:00 2001 From: Grant Miller Date: Sun, 23 Oct 2022 16:31:10 -0500 Subject: stm32/adc: Remove voltage and temperature conversions --- examples/stm32f1/src/bin/adc.rs | 12 ++++++++++-- examples/stm32f4/src/bin/adc.rs | 27 ++++++++++++++++++++++++--- examples/stm32f7/src/bin/adc.rs | 12 +++++++++++- 3 files changed, 45 insertions(+), 6 deletions(-) (limited to 'examples') diff --git a/examples/stm32f1/src/bin/adc.rs b/examples/stm32f1/src/bin/adc.rs index 2d6b4a0e9..3521d06bd 100644 --- a/examples/stm32f1/src/bin/adc.rs +++ b/examples/stm32f1/src/bin/adc.rs @@ -17,10 +17,18 @@ async fn main(_spawner: Spawner) { let mut pin = p.PB1; let mut vref = adc.enable_vref(&mut Delay); - adc.calibrate(&mut vref); + let vref_sample = adc.read(&mut vref); + let convert_to_millivolts = |sample| { + // From http://www.st.com/resource/en/datasheet/CD00161566.pdf + // 5.3.4 Embedded reference voltage + const VREF_MV: u32 = 1200; + + (u32::from(sample) * VREF_MV / u32::from(vref_sample)) as u16 + }; + loop { let v = adc.read(&mut pin); - info!("--> {} - {} mV", v, adc.to_millivolts(v)); + info!("--> {} - {} mV", v, convert_to_millivolts(v)); Timer::after(Duration::from_millis(100)).await; } } diff --git a/examples/stm32f4/src/bin/adc.rs b/examples/stm32f4/src/bin/adc.rs index 1d030f7dc..5e036bb44 100644 --- a/examples/stm32f4/src/bin/adc.rs +++ b/examples/stm32f4/src/bin/adc.rs @@ -24,19 +24,40 @@ async fn main(_spawner: Spawner) { // Startup delay can be combined to the maximum of either delay.delay_us(Temperature::start_time_us().max(VrefInt::start_time_us())); + let vref_sample = adc.read_internal(&mut vrefint); + + let convert_to_millivolts = |sample| { + // From http://www.st.com/resource/en/datasheet/DM00071990.pdf + // 6.3.24 Reference voltage + const VREF_MILLIVOLTS: u32 = 1210; // mV + + (u32::from(sample) * VREF_MILLIVOLTS / u32::from(vref_sample)) as u16 + }; + + let convert_to_celcius = |sample| { + // From http://www.st.com/resource/en/datasheet/DM00071990.pdf + // 6.3.22 Temperature sensor characteristics + const V25: i32 = 760; // mV + const AVG_SLOPE: f32 = 2.5; // mV/C + + let sample_mv = convert_to_millivolts(sample) as i32; + + (sample_mv - V25) as f32 / AVG_SLOPE + 25.0 + }; + loop { // Read pin let v = adc.read(&mut pin); - info!("PC1: {} ({} mV)", v, adc.to_millivolts(v)); + info!("PC1: {} ({} mV)", v, convert_to_millivolts(v)); // Read internal temperature let v = adc.read_internal(&mut temp); - let celcius = Temperature::to_celcius(adc.to_millivolts(v)); + let celcius = convert_to_celcius(v); info!("Internal temp: {} ({} C)", v, celcius); // Read internal voltage reference let v = adc.read_internal(&mut vrefint); - info!("VrefInt: {} ({} mV)", v, adc.to_millivolts(v)); + info!("VrefInt: {} ({} mV)", v, convert_to_millivolts(v)); Timer::after(Duration::from_millis(100)).await; } diff --git a/examples/stm32f7/src/bin/adc.rs b/examples/stm32f7/src/bin/adc.rs index 80fad8c41..d932f8b31 100644 --- a/examples/stm32f7/src/bin/adc.rs +++ b/examples/stm32f7/src/bin/adc.rs @@ -16,9 +16,19 @@ async fn main(_spawner: Spawner) { let mut adc = Adc::new(p.ADC1, &mut Delay); let mut pin = p.PA3; + let mut vref = adc.enable_vrefint(); + let vref_sample = adc.read_internal(&mut vref); + let convert_to_millivolts = |sample| { + // From http://www.st.com/resource/en/datasheet/DM00273119.pdf + // 6.3.27 Reference voltage + const VREF_MV: u32 = 1210; + + (u32::from(sample) * VREF_MV / u32::from(vref_sample)) as u16 + }; + loop { let v = adc.read(&mut pin); - info!("--> {} - {} mV", v, adc.to_millivolts(v)); + info!("--> {} - {} mV", v, convert_to_millivolts(v)); Timer::after(Duration::from_millis(100)).await; } } -- cgit From 1bed02296cf15013e0149b36c3ddedb3278e9b88 Mon Sep 17 00:00:00 2001 From: chemicstry Date: Mon, 24 Oct 2022 12:33:17 +0300 Subject: i2cv2 timeouts --- examples/stm32h7/src/bin/i2c.rs | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 examples/stm32h7/src/bin/i2c.rs (limited to 'examples') diff --git a/examples/stm32h7/src/bin/i2c.rs b/examples/stm32h7/src/bin/i2c.rs new file mode 100644 index 000000000..7a314b996 --- /dev/null +++ b/examples/stm32h7/src/bin/i2c.rs @@ -0,0 +1,41 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::i2c::{Error, I2c, TimeoutI2c}; +use embassy_stm32::interrupt; +use embassy_stm32::time::Hertz; +use embassy_time::Duration; +use {defmt_rtt as _, panic_probe as _}; + +const ADDRESS: u8 = 0x5F; +const WHOAMI: u8 = 0x0F; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + let p = embassy_stm32::init(Default::default()); + + let irq = interrupt::take!(I2C2_EV); + let mut i2c = I2c::new( + p.I2C2, + p.PB10, + p.PB11, + irq, + p.DMA1_CH4, + p.DMA1_CH5, + Hertz(100_000), + Default::default(), + ); + let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000)); + + let mut data = [0u8; 1]; + + match timeout_i2c.blocking_write_read(ADDRESS, &[WHOAMI], &mut data) { + Ok(()) => info!("Whoami: {}", data[0]), + Err(Error::Timeout) => error!("Operation timed out"), + Err(e) => error!("I2c Error: {:?}", e), + } +} -- cgit From 33f75419e542ef52d7d6a1403c9e3dbfd1c39abe Mon Sep 17 00:00:00 2001 From: chemicstry Date: Mon, 24 Oct 2022 22:34:10 +0300 Subject: Unify i2cv1 definition with i2cv2 --- examples/stm32f4/src/bin/i2c.rs | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'examples') diff --git a/examples/stm32f4/src/bin/i2c.rs b/examples/stm32f4/src/bin/i2c.rs index 99e3cecfc..12965d2b8 100644 --- a/examples/stm32f4/src/bin/i2c.rs +++ b/examples/stm32f4/src/bin/i2c.rs @@ -4,7 +4,9 @@ use defmt::*; use embassy_executor::Spawner; +use embassy_stm32::dma::NoDma; use embassy_stm32::i2c::{Error, I2c, TimeoutI2c}; +use embassy_stm32::interrupt; use embassy_stm32::time::Hertz; use embassy_time::Duration; use {defmt_rtt as _, panic_probe as _}; @@ -17,7 +19,17 @@ async fn main(_spawner: Spawner) -> ! { info!("Hello world!"); let p = embassy_stm32::init(Default::default()); - let mut i2c = I2c::new(p.I2C2, p.PB10, p.PB11, Hertz(100_000), Default::default()); + let irq = interrupt::take!(I2C2_EV); + let mut i2c = I2c::new( + p.I2C2, + p.PB10, + p.PB11, + irq, + NoDma, + NoDma, + Hertz(100_000), + Default::default(), + ); let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000)); let mut data = [0u8; 1]; -- cgit From 52c03cf0a4ae5a7a6374e6acac123670b83860fe Mon Sep 17 00:00:00 2001 From: chemicstry Date: Mon, 24 Oct 2022 22:48:40 +0300 Subject: Add more docs --- examples/stm32f4/src/bin/i2c.rs | 3 +++ examples/stm32h7/src/bin/i2c.rs | 3 +++ 2 files changed, 6 insertions(+) (limited to 'examples') diff --git a/examples/stm32f4/src/bin/i2c.rs b/examples/stm32f4/src/bin/i2c.rs index 12965d2b8..6e51c211d 100644 --- a/examples/stm32f4/src/bin/i2c.rs +++ b/examples/stm32f4/src/bin/i2c.rs @@ -30,6 +30,9 @@ async fn main(_spawner: Spawner) -> ! { Hertz(100_000), Default::default(), ); + + // I2C bus can freeze if SCL line is shorted or due to a broken device that clock stretches for too long. + // TimeoutI2c allows recovering from such errors by throwing `Error::Timeout` after a given delay. let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000)); let mut data = [0u8; 1]; diff --git a/examples/stm32h7/src/bin/i2c.rs b/examples/stm32h7/src/bin/i2c.rs index 7a314b996..d44319ae6 100644 --- a/examples/stm32h7/src/bin/i2c.rs +++ b/examples/stm32h7/src/bin/i2c.rs @@ -29,6 +29,9 @@ async fn main(_spawner: Spawner) -> ! { Hertz(100_000), Default::default(), ); + + // I2C bus can freeze if SCL line is shorted or due to a broken device that clock stretches for too long. + // TimeoutI2c allows recovering from such errors by throwing `Error::Timeout` after a given delay. let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000)); let mut data = [0u8; 1]; -- cgit From 7a6732adcfd09d72f5335f85cbe4e263234849e7 Mon Sep 17 00:00:00 2001 From: Grant Miller Date: Mon, 24 Oct 2022 15:01:16 -0500 Subject: Improve examples --- examples/stm32f1/src/bin/adc.rs | 8 ++++---- examples/stm32f4/src/bin/adc.rs | 12 ++++++++---- examples/stm32f7/src/bin/adc.rs | 8 ++++---- 3 files changed, 16 insertions(+), 12 deletions(-) (limited to 'examples') diff --git a/examples/stm32f1/src/bin/adc.rs b/examples/stm32f1/src/bin/adc.rs index 3521d06bd..ed59e2799 100644 --- a/examples/stm32f1/src/bin/adc.rs +++ b/examples/stm32f1/src/bin/adc.rs @@ -16,14 +16,14 @@ async fn main(_spawner: Spawner) { let mut adc = Adc::new(p.ADC1, &mut Delay); let mut pin = p.PB1; - let mut vref = adc.enable_vref(&mut Delay); - let vref_sample = adc.read(&mut vref); + let mut vrefint = adc.enable_vref(&mut Delay); + let vrefint_sample = adc.read(&mut vrefint); let convert_to_millivolts = |sample| { // From http://www.st.com/resource/en/datasheet/CD00161566.pdf // 5.3.4 Embedded reference voltage - const VREF_MV: u32 = 1200; + const VREFINT_MV: u32 = 1200; // mV - (u32::from(sample) * VREF_MV / u32::from(vref_sample)) as u16 + (u32::from(sample) * VREFINT_MV / u32::from(vrefint_sample)) as u16 }; loop { diff --git a/examples/stm32f4/src/bin/adc.rs b/examples/stm32f4/src/bin/adc.rs index 5e036bb44..1c9a0b35d 100644 --- a/examples/stm32f4/src/bin/adc.rs +++ b/examples/stm32f4/src/bin/adc.rs @@ -24,14 +24,14 @@ async fn main(_spawner: Spawner) { // Startup delay can be combined to the maximum of either delay.delay_us(Temperature::start_time_us().max(VrefInt::start_time_us())); - let vref_sample = adc.read_internal(&mut vrefint); + let vrefint_sample = adc.read_internal(&mut vrefint); let convert_to_millivolts = |sample| { // From http://www.st.com/resource/en/datasheet/DM00071990.pdf // 6.3.24 Reference voltage - const VREF_MILLIVOLTS: u32 = 1210; // mV + const VREFINT_MV: u32 = 1210; // mV - (u32::from(sample) * VREF_MILLIVOLTS / u32::from(vref_sample)) as u16 + (u32::from(sample) * VREFINT_MV / u32::from(vrefint_sample)) as u16 }; let convert_to_celcius = |sample| { @@ -45,6 +45,10 @@ async fn main(_spawner: Spawner) { (sample_mv - V25) as f32 / AVG_SLOPE + 25.0 }; + info!("VrefInt: {}", vrefint_sample); + const MAX_ADC_SAMPLE: u16 = (1 << 12) - 1; + info!("VCCA: {} mV", convert_to_millivolts(MAX_ADC_SAMPLE)); + loop { // Read pin let v = adc.read(&mut pin); @@ -57,7 +61,7 @@ async fn main(_spawner: Spawner) { // Read internal voltage reference let v = adc.read_internal(&mut vrefint); - info!("VrefInt: {} ({} mV)", v, convert_to_millivolts(v)); + info!("VrefInt: {}", v); Timer::after(Duration::from_millis(100)).await; } diff --git a/examples/stm32f7/src/bin/adc.rs b/examples/stm32f7/src/bin/adc.rs index d932f8b31..70b3b2a75 100644 --- a/examples/stm32f7/src/bin/adc.rs +++ b/examples/stm32f7/src/bin/adc.rs @@ -16,14 +16,14 @@ async fn main(_spawner: Spawner) { let mut adc = Adc::new(p.ADC1, &mut Delay); let mut pin = p.PA3; - let mut vref = adc.enable_vrefint(); - let vref_sample = adc.read_internal(&mut vref); + let mut vrefint = adc.enable_vrefint(); + let vrefint_sample = adc.read_internal(&mut vrefint); let convert_to_millivolts = |sample| { // From http://www.st.com/resource/en/datasheet/DM00273119.pdf // 6.3.27 Reference voltage - const VREF_MV: u32 = 1210; + const VREFINT_MV: u32 = 1210; // mV - (u32::from(sample) * VREF_MV / u32::from(vref_sample)) as u16 + (u32::from(sample) * VREFINT_MV / u32::from(vrefint_sample)) as u16 }; loop { -- cgit From eeb072d9cbc457892c58670ca6fefacf8c80a32b Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Wed, 26 Oct 2022 16:47:29 +0200 Subject: Update Rust nightly. --- examples/nrf/Cargo.toml | 2 +- examples/rp/Cargo.toml | 4 ++-- examples/std/Cargo.toml | 2 +- examples/stm32f4/Cargo.toml | 2 +- examples/stm32f7/Cargo.toml | 2 +- examples/stm32h7/Cargo.toml | 4 ++-- examples/stm32l0/Cargo.toml | 2 +- examples/stm32l4/Cargo.toml | 2 +- examples/stm32l5/Cargo.toml | 2 +- 9 files changed, 11 insertions(+), 11 deletions(-) (limited to 'examples') diff --git a/examples/nrf/Cargo.toml b/examples/nrf/Cargo.toml index 6949042e2..c633f82f5 100644 --- a/examples/nrf/Cargo.toml +++ b/examples/nrf/Cargo.toml @@ -17,7 +17,7 @@ embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["de embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] } embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "pool-16"], optional = true } embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"], optional = true } -embedded-io = "0.3.0" +embedded-io = "0.3.1" embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["sx126x", "time", "defmt"], optional = true } lorawan-device = { version = "0.8.0", default-features = false, features = ["async"], optional = true } diff --git a/examples/rp/Cargo.toml b/examples/rp/Cargo.toml index 747dde515..ec9896b77 100644 --- a/examples/rp/Cargo.toml +++ b/examples/rp/Cargo.toml @@ -28,8 +28,8 @@ display-interface = "0.4.1" byte-slice-cast = { version = "1.2.0", default-features = false } embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.9" } -embedded-hal-async = { version = "0.1.0-alpha.1" } -embedded-io = { version = "0.3.0", features = ["async", "defmt"] } +embedded-hal-async = { version = "0.1.0-alpha.3" } +embedded-io = { version = "0.3.1", features = ["async", "defmt"] } static_cell = "1.0.0" [profile.release] diff --git a/examples/std/Cargo.toml b/examples/std/Cargo.toml index b9bd1e718..790258382 100644 --- a/examples/std/Cargo.toml +++ b/examples/std/Cargo.toml @@ -9,7 +9,7 @@ embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["lo embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["log", "std", "nightly", "integrated-timers"] } embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["log", "std", "nightly"] } embassy-net = { version = "0.1.0", path = "../../embassy-net", features=[ "std", "nightly", "log", "medium-ethernet", "tcp", "udp", "dhcpv4", "pool-16"] } -embedded-io = { version = "0.3.0", features = ["async", "std", "futures"] } +embedded-io = { version = "0.3.1", features = ["async", "std", "futures"] } critical-section = { version = "1.1", features = ["std"] } async-io = "1.6.0" diff --git a/examples/stm32f4/Cargo.toml b/examples/stm32f4/Cargo.toml index 6d4f09fba..b05457eaa 100644 --- a/examples/stm32f4/Cargo.toml +++ b/examples/stm32f4/Cargo.toml @@ -17,7 +17,7 @@ defmt-rtt = "0.3" cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } cortex-m-rt = "0.7.0" embedded-hal = "0.2.6" -embedded-io = "0.3.0" +embedded-io = "0.3.1" 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 } diff --git a/examples/stm32f7/Cargo.toml b/examples/stm32f7/Cargo.toml index dad92c0fc..b14afd2fe 100644 --- a/examples/stm32f7/Cargo.toml +++ b/examples/stm32f7/Cargo.toml @@ -10,7 +10,7 @@ embassy-executor = { version = "0.1.0", path = "../../embassy-executor", feature 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", "net", "stm32f767zi", "unstable-pac", "time-driver-any", "exti"] } embassy-net = { path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "pool-16"] } -embedded-io = { version = "0.3.0", features = ["async"] } +embedded-io = { version = "0.3.1", features = ["async"] } defmt = "0.3" defmt-rtt = "0.3" diff --git a/examples/stm32h7/Cargo.toml b/examples/stm32h7/Cargo.toml index 1a05b9ecb..0dccff6e8 100644 --- a/examples/stm32h7/Cargo.toml +++ b/examples/stm32h7/Cargo.toml @@ -10,7 +10,7 @@ embassy-executor = { version = "0.1.0", path = "../../embassy-executor", feature embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] } embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32h743bi", "net", "time-driver-any", "exti", "unstable-pac", "unstable-traits"] } embassy-net = { path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "pool-16", "unstable-traits"] } -embedded-io = { version = "0.3.0", features = ["async"] } +embedded-io = { version = "0.3.1", features = ["async"] } defmt = "0.3" defmt-rtt = "0.3" @@ -19,7 +19,7 @@ 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 = "=0.1.0-alpha.2" } +embedded-hal-async = { version = "=0.1.0-alpha.3" } embedded-nal-async = "0.2.0" panic-probe = { version = "0.3", features = ["print-defmt"] } futures = { version = "0.3.17", default-features = false, features = ["async-await"] } diff --git a/examples/stm32l0/Cargo.toml b/examples/stm32l0/Cargo.toml index 7e1120f48..8b00773be 100644 --- a/examples/stm32l0/Cargo.toml +++ b/examples/stm32l0/Cargo.toml @@ -22,7 +22,7 @@ defmt = "0.3" defmt-rtt = "0.3" embedded-storage = "0.3.0" -embedded-io = "0.3.0" +embedded-io = "0.3.1" cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] } cortex-m-rt = "0.7.0" diff --git a/examples/stm32l4/Cargo.toml b/examples/stm32l4/Cargo.toml index 657605ebe..83d456b26 100644 --- a/examples/stm32l4/Cargo.toml +++ b/examples/stm32l4/Cargo.toml @@ -20,7 +20,7 @@ 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 = "=0.1.0-alpha.2" } +embedded-hal-async = { version = "=0.1.0-alpha.3" } 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 } diff --git a/examples/stm32l5/Cargo.toml b/examples/stm32l5/Cargo.toml index 63eac3ed2..848723f8b 100644 --- a/examples/stm32l5/Cargo.toml +++ b/examples/stm32l5/Cargo.toml @@ -26,5 +26,5 @@ embedded-hal = "0.2.6" futures = { version = "0.3.17", default-features = false, features = ["async-await"] } heapless = { version = "0.7.5", default-features = false } rand_core = { version = "0.6.3", default-features = false } -embedded-io = { version = "0.3.0", features = ["async"] } +embedded-io = { version = "0.3.1", features = ["async"] } static_cell = "1.0" -- cgit From 9cac649fcf5a633a89aa1b6e550d641270d14956 Mon Sep 17 00:00:00 2001 From: Guillaume MICHEL Date: Wed, 26 Oct 2022 18:58:22 +0200 Subject: stm32: Add support for read_until_idle on UART --- examples/stm32f3/src/bin/usart_dma.rs | 4 +++- examples/stm32f4/src/bin/usart.rs | 4 +++- examples/stm32f4/src/bin/usart_buffered.rs | 15 +++++++++++---- examples/stm32f4/src/bin/usart_dma.rs | 4 +++- examples/stm32f7/src/bin/usart_dma.rs | 4 +++- examples/stm32h7/src/bin/usart.rs | 4 +++- examples/stm32h7/src/bin/usart_dma.rs | 4 +++- examples/stm32h7/src/bin/usart_split.rs | 4 +++- examples/stm32l0/src/bin/usart_dma.rs | 4 +++- examples/stm32l0/src/bin/usart_irq.rs | 12 +++++++----- examples/stm32l4/src/bin/usart.rs | 4 +++- examples/stm32l4/src/bin/usart_dma.rs | 4 +++- 12 files changed, 48 insertions(+), 19 deletions(-) (limited to 'examples') diff --git a/examples/stm32f3/src/bin/usart_dma.rs b/examples/stm32f3/src/bin/usart_dma.rs index 3bc5a287f..47121acf1 100644 --- a/examples/stm32f3/src/bin/usart_dma.rs +++ b/examples/stm32f3/src/bin/usart_dma.rs @@ -7,6 +7,7 @@ use core::fmt::Write; use defmt::*; use embassy_executor::Spawner; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use heapless::String; use {defmt_rtt as _, panic_probe as _}; @@ -17,7 +18,8 @@ async fn main(_spawner: Spawner) { info!("Hello World!"); let config = Config::default(); - let mut usart = Uart::new(p.USART1, p.PE1, p.PE0, p.DMA1_CH4, NoDma, config); + let irq = interrupt::take!(USART1); + let mut usart = Uart::new(p.USART1, p.PE1, p.PE0, irq, p.DMA1_CH4, NoDma, config); for n in 0u32.. { let mut s: String<128> = String::new(); diff --git a/examples/stm32f4/src/bin/usart.rs b/examples/stm32f4/src/bin/usart.rs index 90ad882b8..8f41bb6c4 100644 --- a/examples/stm32f4/src/bin/usart.rs +++ b/examples/stm32f4/src/bin/usart.rs @@ -5,6 +5,7 @@ use cortex_m_rt::entry; use defmt::*; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use {defmt_rtt as _, panic_probe as _}; @@ -15,7 +16,8 @@ fn main() -> ! { let p = embassy_stm32::init(Default::default()); let config = Config::default(); - let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config); + let irq = interrupt::take!(USART3); + let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, irq, NoDma, NoDma, config); unwrap!(usart.blocking_write(b"Hello Embassy World!\r\n")); info!("wrote Hello, starting echo"); diff --git a/examples/stm32f4/src/bin/usart_buffered.rs b/examples/stm32f4/src/bin/usart_buffered.rs index 7bcecbd26..dd171fe13 100644 --- a/examples/stm32f4/src/bin/usart_buffered.rs +++ b/examples/stm32f4/src/bin/usart_buffered.rs @@ -4,9 +4,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_stm32::dma::NoDma; use embassy_stm32::interrupt; -use embassy_stm32::usart::{BufferedUart, Config, State, Uart}; +use embassy_stm32::usart::{BufferedUart, Config, State}; use embedded_io::asynch::BufRead; use {defmt_rtt as _, panic_probe as _}; @@ -16,13 +15,21 @@ async fn main(_spawner: Spawner) { info!("Hello World!"); let config = Config::default(); - let usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config); let mut state = State::new(); let irq = interrupt::take!(USART3); let mut tx_buf = [0u8; 32]; let mut rx_buf = [0u8; 32]; - let mut buf_usart = BufferedUart::new(&mut state, usart, irq, &mut tx_buf, &mut rx_buf); + let mut buf_usart = BufferedUart::new( + &mut state, + p.USART3, + p.PD9, + p.PD8, + irq, + &mut tx_buf, + &mut rx_buf, + config, + ); loop { let buf = buf_usart.fill_buf().await.unwrap(); diff --git a/examples/stm32f4/src/bin/usart_dma.rs b/examples/stm32f4/src/bin/usart_dma.rs index bb41b8b4f..78baeaa0d 100644 --- a/examples/stm32f4/src/bin/usart_dma.rs +++ b/examples/stm32f4/src/bin/usart_dma.rs @@ -7,6 +7,7 @@ use core::fmt::Write; use defmt::*; use embassy_executor::Spawner; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use heapless::String; use {defmt_rtt as _, panic_probe as _}; @@ -17,7 +18,8 @@ async fn main(_spawner: Spawner) { info!("Hello World!"); let config = Config::default(); - let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, p.DMA1_CH3, NoDma, config); + let irq = interrupt::take!(USART3); + let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, irq, p.DMA1_CH3, NoDma, config); for n in 0u32.. { let mut s: String<128> = String::new(); diff --git a/examples/stm32f7/src/bin/usart_dma.rs b/examples/stm32f7/src/bin/usart_dma.rs index 07270479c..4827c52ae 100644 --- a/examples/stm32f7/src/bin/usart_dma.rs +++ b/examples/stm32f7/src/bin/usart_dma.rs @@ -7,6 +7,7 @@ use core::fmt::Write; use defmt::*; use embassy_executor::Spawner; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use heapless::String; use {defmt_rtt as _, panic_probe as _}; @@ -15,7 +16,8 @@ use {defmt_rtt as _, panic_probe as _}; async fn main(_spawner: Spawner) { let p = embassy_stm32::init(Default::default()); let config = Config::default(); - let mut usart = Uart::new(p.UART7, p.PA8, p.PA15, p.DMA1_CH1, NoDma, config); + let irq = interrupt::take!(UART7); + let mut usart = Uart::new(p.UART7, p.PA8, p.PA15, irq, p.DMA1_CH1, NoDma, config); for n in 0u32.. { let mut s: String<128> = String::new(); diff --git a/examples/stm32h7/src/bin/usart.rs b/examples/stm32h7/src/bin/usart.rs index 87c2b1253..405f18ec7 100644 --- a/examples/stm32h7/src/bin/usart.rs +++ b/examples/stm32h7/src/bin/usart.rs @@ -6,6 +6,7 @@ use cortex_m_rt::entry; use defmt::*; use embassy_executor::Executor; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use static_cell::StaticCell; use {defmt_rtt as _, panic_probe as _}; @@ -15,7 +16,8 @@ async fn main_task() { let p = embassy_stm32::init(Default::default()); let config = Config::default(); - let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, NoDma, NoDma, config); + let irq = interrupt::take!(UART7); + let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, NoDma, NoDma, config); unwrap!(usart.blocking_write(b"Hello Embassy World!\r\n")); info!("wrote Hello, starting echo"); diff --git a/examples/stm32h7/src/bin/usart_dma.rs b/examples/stm32h7/src/bin/usart_dma.rs index 3adffcbeb..6e3491e55 100644 --- a/examples/stm32h7/src/bin/usart_dma.rs +++ b/examples/stm32h7/src/bin/usart_dma.rs @@ -8,6 +8,7 @@ use cortex_m_rt::entry; use defmt::*; use embassy_executor::Executor; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use heapless::String; use static_cell::StaticCell; @@ -18,7 +19,8 @@ async fn main_task() { let p = embassy_stm32::init(Default::default()); let config = Config::default(); - let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, p.DMA1_CH0, NoDma, config); + let irq = interrupt::take!(UART7); + let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, p.DMA1_CH0, NoDma, config); for n in 0u32.. { let mut s: String<128> = String::new(); diff --git a/examples/stm32h7/src/bin/usart_split.rs b/examples/stm32h7/src/bin/usart_split.rs index df2b600f8..f97176ecb 100644 --- a/examples/stm32h7/src/bin/usart_split.rs +++ b/examples/stm32h7/src/bin/usart_split.rs @@ -5,6 +5,7 @@ use defmt::*; use embassy_executor::Spawner; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::peripherals::{DMA1_CH1, UART7}; use embassy_stm32::usart::{Config, Uart, UartRx}; use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex; @@ -31,7 +32,8 @@ async fn main(spawner: Spawner) -> ! { info!("Hello World!"); let config = Config::default(); - let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, p.DMA1_CH0, p.DMA1_CH1, config); + let irq = interrupt::take!(UART7); + let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, p.DMA1_CH0, p.DMA1_CH1, config); unwrap!(usart.blocking_write(b"Type 8 chars to echo!\r\n")); let (mut tx, rx) = usart.split(); diff --git a/examples/stm32l0/src/bin/usart_dma.rs b/examples/stm32l0/src/bin/usart_dma.rs index 66657d0f0..c307f857a 100644 --- a/examples/stm32l0/src/bin/usart_dma.rs +++ b/examples/stm32l0/src/bin/usart_dma.rs @@ -4,13 +4,15 @@ use defmt::*; use embassy_executor::Spawner; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use {defmt_rtt as _, panic_probe as _}; #[embassy_executor::main] async fn main(_spawner: Spawner) { let p = embassy_stm32::init(Default::default()); - let mut usart = Uart::new(p.USART1, p.PB7, p.PB6, p.DMA1_CH2, p.DMA1_CH3, Config::default()); + let irq = interrupt::take!(USART1); + let mut usart = Uart::new(p.USART1, p.PB7, p.PB6, irq, p.DMA1_CH2, p.DMA1_CH3, Config::default()); usart.write(b"Hello Embassy World!\r\n").await.unwrap(); info!("wrote Hello, starting echo"); diff --git a/examples/stm32l0/src/bin/usart_irq.rs b/examples/stm32l0/src/bin/usart_irq.rs index 0e2237388..8e84cd092 100644 --- a/examples/stm32l0/src/bin/usart_irq.rs +++ b/examples/stm32l0/src/bin/usart_irq.rs @@ -4,9 +4,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_stm32::dma::NoDma; use embassy_stm32::interrupt; -use embassy_stm32::usart::{BufferedUart, Config, State, Uart}; +use embassy_stm32::usart::{BufferedUart, Config, State}; use embedded_io::asynch::{Read, Write}; use {defmt_rtt as _, panic_probe as _}; @@ -21,15 +20,18 @@ async fn main(_spawner: Spawner) { let mut config = Config::default(); config.baudrate = 9600; - let usart = Uart::new(p.USART2, p.PA3, p.PA2, NoDma, NoDma, config); let mut state = State::new(); + let irq = interrupt::take!(USART2); let mut usart = unsafe { BufferedUart::new( &mut state, - usart, - interrupt::take!(USART2), + p.USART2, + p.PA3, + p.PA2, + irq, &mut TX_BUFFER, &mut RX_BUFFER, + config, ) }; diff --git a/examples/stm32l4/src/bin/usart.rs b/examples/stm32l4/src/bin/usart.rs index 4a4b46c53..7d874d9d7 100644 --- a/examples/stm32l4/src/bin/usart.rs +++ b/examples/stm32l4/src/bin/usart.rs @@ -4,6 +4,7 @@ use defmt::*; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use {defmt_rtt as _, panic_probe as _}; @@ -14,7 +15,8 @@ fn main() -> ! { let p = embassy_stm32::init(Default::default()); let config = Config::default(); - let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, NoDma, NoDma, config); + let irq = interrupt::take!(UART4); + let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, irq, NoDma, NoDma, config); unwrap!(usart.blocking_write(b"Hello Embassy World!\r\n")); info!("wrote Hello, starting echo"); diff --git a/examples/stm32l4/src/bin/usart_dma.rs b/examples/stm32l4/src/bin/usart_dma.rs index 728906897..452bede30 100644 --- a/examples/stm32l4/src/bin/usart_dma.rs +++ b/examples/stm32l4/src/bin/usart_dma.rs @@ -7,6 +7,7 @@ use core::fmt::Write; use defmt::*; use embassy_executor::Spawner; use embassy_stm32::dma::NoDma; +use embassy_stm32::interrupt; use embassy_stm32::usart::{Config, Uart}; use heapless::String; use {defmt_rtt as _, panic_probe as _}; @@ -17,7 +18,8 @@ async fn main(_spawner: Spawner) { info!("Hello World!"); let config = Config::default(); - let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, p.DMA1_CH3, NoDma, config); + let irq = interrupt::take!(UART4); + let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, irq, p.DMA1_CH3, NoDma, config); for n in 0u32.. { let mut s: String<128> = String::new(); -- cgit