From e0cdc356ccd7f9e20c2b5355cc52b7eb7610147b Mon Sep 17 00:00:00 2001 From: i509VCB Date: Thu, 13 Mar 2025 22:10:45 -0500 Subject: Embassy for MSPM0 This adds an embassy hal for the Texas Instruments MSPM0 microcontroller series. So far the GPIO and time drivers have been implemented. I have tested these drivers on the following parts: - C1104 - L1306 - L2228 - G3507 - G3519 The PAC is generated at https://github.com/mspm0-rs --- examples/mspm0l1306/.cargo/config.toml | 9 +++++++++ examples/mspm0l1306/Cargo.toml | 21 ++++++++++++++++++++ examples/mspm0l1306/README.md | 27 ++++++++++++++++++++++++++ examples/mspm0l1306/build.rs | 35 ++++++++++++++++++++++++++++++++++ examples/mspm0l1306/memory.x | 5 +++++ examples/mspm0l1306/src/bin/blinky.rs | 27 ++++++++++++++++++++++++++ examples/mspm0l1306/src/bin/button.rs | 35 ++++++++++++++++++++++++++++++++++ 7 files changed, 159 insertions(+) create mode 100644 examples/mspm0l1306/.cargo/config.toml create mode 100644 examples/mspm0l1306/Cargo.toml create mode 100644 examples/mspm0l1306/README.md create mode 100644 examples/mspm0l1306/build.rs create mode 100644 examples/mspm0l1306/memory.x create mode 100644 examples/mspm0l1306/src/bin/blinky.rs create mode 100644 examples/mspm0l1306/src/bin/button.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/.cargo/config.toml b/examples/mspm0l1306/.cargo/config.toml new file mode 100644 index 000000000..93f148a71 --- /dev/null +++ b/examples/mspm0l1306/.cargo/config.toml @@ -0,0 +1,9 @@ +[target.'cfg(all(target_arch = "arm", target_os = "none"))'] +# replace MSPM0L1306 with your chip as listed in `probe-rs chip list` +runner = "probe-rs run --chip MSPM0L1306 --protocol=swd" + +[build] +target = "thumbv6m-none-eabi" + +[env] +DEFMT_LOG = "trace" diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml new file mode 100644 index 000000000..6b87916b8 --- /dev/null +++ b/examples/mspm0l1306/Cargo.toml @@ -0,0 +1,21 @@ +[package] +edition = "2021" +name = "embassy-mspm0-l1306-examples" +version = "0.1.0" +license = "MIT OR Apache-2.0" + +[dependencies] +embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l130x", "rt", "time-driver-any"] } +embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["task-arena-size-1024", "arch-cortex-m", "executor-thread", "executor-interrupt"] } +embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } +embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } +panic-halt = "0.2.0" +cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } +cortex-m-rt = { version = "0.7.0"} +defmt = "0.3" +defmt-rtt = "0.4" +panic-probe = { version = "0.3.2", features = ["print-defmt"] } +panic-semihosting = "0.6.0" + +[profile.release] +debug = 2 diff --git a/examples/mspm0l1306/README.md b/examples/mspm0l1306/README.md new file mode 100644 index 000000000..5a55d721e --- /dev/null +++ b/examples/mspm0l1306/README.md @@ -0,0 +1,27 @@ +# Examples for MSPM0L130x family + +Run individual examples with +``` +cargo run --bin +``` +for example +``` +cargo run --bin blinky +``` + +## Checklist before running examples +A large number of the examples are written for the [LP-MSPM0L1306](https://www.ti.com/tool/LP-MSPM0L1306) board. + +You might need to adjust `.cargo/config.toml`, `Cargo.toml` and possibly update pin numbers or peripherals to match the specific MCU or board you are using. + +* [ ] Update .cargo/config.toml with the correct probe-rs command to use your specific MCU. For example for L1306 it should be `probe-rs run --chip MSPM0L1306`. (use `probe-rs chip list` to find your chip) +* [ ] Update Cargo.toml to have the correct `embassy-mspm0` feature. For example for L1306 it should be `mspm0l1306`. Look in the `Cargo.toml` file of the `embassy-mspm0` project to find the correct feature flag for your chip. +* [ ] If your board has a special clock or power configuration, make sure that it is set up appropriately. +* [ ] If your board has different pin mapping, update any pin numbers or peripherals in the given example code to match your schematic + +If you are unsure, please drop by the Embassy Matrix chat for support, and let us know: + +* Which example you are trying to run +* Which chip and board you are using + +Embassy Chat: https://matrix.to/#/#embassy-rs:matrix.org diff --git a/examples/mspm0l1306/build.rs b/examples/mspm0l1306/build.rs new file mode 100644 index 000000000..30691aa97 --- /dev/null +++ b/examples/mspm0l1306/build.rs @@ -0,0 +1,35 @@ +//! This build script copies the `memory.x` file from the crate root into +//! a directory where the linker can always find it at build time. +//! For many projects this is optional, as the linker always searches the +//! project root directory -- wherever `Cargo.toml` is. However, if you +//! are using a workspace or have a more complicated build setup, this +//! build script becomes required. Additionally, by requesting that +//! Cargo re-run the build script whenever `memory.x` is changed, +//! updating `memory.x` ensures a rebuild of the application with the +//! new memory settings. + +use std::env; +use std::fs::File; +use std::io::Write; +use std::path::PathBuf; + +fn main() { + // Put `memory.x` in our output directory and ensure it's + // on the linker search path. + let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap()); + File::create(out.join("memory.x")) + .unwrap() + .write_all(include_bytes!("memory.x")) + .unwrap(); + println!("cargo:rustc-link-search={}", out.display()); + + // By default, Cargo will re-run a build script whenever + // any file in the project changes. By specifying `memory.x` + // here, we ensure the build script is only re-run when + // `memory.x` is changed. + println!("cargo:rerun-if-changed=memory.x"); + + println!("cargo:rustc-link-arg-bins=--nmagic"); + println!("cargo:rustc-link-arg-bins=-Tlink.x"); + println!("cargo:rustc-link-arg-bins=-Tdefmt.x"); +} diff --git a/examples/mspm0l1306/memory.x b/examples/mspm0l1306/memory.x new file mode 100644 index 000000000..d93b61f44 --- /dev/null +++ b/examples/mspm0l1306/memory.x @@ -0,0 +1,5 @@ +MEMORY +{ + FLASH : ORIGIN = 0x00000000, LENGTH = 64K + RAM : ORIGIN = 0x20000000, LENGTH = 4K +} diff --git a/examples/mspm0l1306/src/bin/blinky.rs b/examples/mspm0l1306/src/bin/blinky.rs new file mode 100644 index 000000000..11eee2d80 --- /dev/null +++ b/examples/mspm0l1306/src/bin/blinky.rs @@ -0,0 +1,27 @@ +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::{ + gpio::{Level, Output}, + Config, +}; +use embassy_time::Timer; +use {defmt_rtt as _, panic_halt as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + let p = embassy_mspm0::init(Config::default()); + + let mut led1 = Output::new(p.PA0, Level::Low); + led1.set_inversion(true); + + loop { + Timer::after_millis(400).await; + + info!("Toggle"); + led1.toggle(); + } +} diff --git a/examples/mspm0l1306/src/bin/button.rs b/examples/mspm0l1306/src/bin/button.rs new file mode 100644 index 000000000..2813518c2 --- /dev/null +++ b/examples/mspm0l1306/src/bin/button.rs @@ -0,0 +1,35 @@ +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::{ + gpio::{Input, Level, Output, Pull}, + Config, +}; +use {defmt_rtt as _, panic_halt as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + + let p = embassy_mspm0::init(Config::default()); + + let led1 = p.PA0; + let s2 = p.PA14; + + let mut led1 = Output::new(led1, Level::Low); + + let mut s2 = Input::new(s2, Pull::Up); + + // led1 is active low + led1.set_high(); + + loop { + s2.wait_for_falling_edge().await; + + info!("Switch 2 was pressed"); + + led1.toggle(); + } +} -- cgit From 0c8dadf0ca2dfa7fac3767d0c33276bd694c5824 Mon Sep 17 00:00:00 2001 From: i509VCB Date: Thu, 13 Mar 2025 22:30:45 -0500 Subject: rustfmt 2: electric boogaloo --- examples/mspm0l1306/src/bin/blinky.rs | 6 ++---- examples/mspm0l1306/src/bin/button.rs | 6 ++---- 2 files changed, 4 insertions(+), 8 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/blinky.rs b/examples/mspm0l1306/src/bin/blinky.rs index 11eee2d80..055a5cd81 100644 --- a/examples/mspm0l1306/src/bin/blinky.rs +++ b/examples/mspm0l1306/src/bin/blinky.rs @@ -3,10 +3,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::{ - gpio::{Level, Output}, - Config, -}; +use embassy_mspm0::gpio::{Level, Output}; +use embassy_mspm0::Config; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; diff --git a/examples/mspm0l1306/src/bin/button.rs b/examples/mspm0l1306/src/bin/button.rs index 2813518c2..d8c85947f 100644 --- a/examples/mspm0l1306/src/bin/button.rs +++ b/examples/mspm0l1306/src/bin/button.rs @@ -3,10 +3,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::{ - gpio::{Input, Level, Output, Pull}, - Config, -}; +use embassy_mspm0::gpio::{Input, Level, Output, Pull}; +use embassy_mspm0::Config; use {defmt_rtt as _, panic_halt as _}; #[embassy_executor::main] -- cgit From 695a6da322aa2d75c8f702b2ed8b67f9ad12c3a0 Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Fri, 28 Mar 2025 18:59:02 +0100 Subject: Statically allocate task pools on stable Rust. Thanks @0e4ef622 for the awesome idea of how to do it and the first implementation. Co-Authored-By: Matthew Tran <0e4ef622@gmail.com> --- examples/mspm0l1306/Cargo.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 6b87916b8..3962eb156 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -6,7 +6,7 @@ license = "MIT OR Apache-2.0" [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l130x", "rt", "time-driver-any"] } -embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["task-arena-size-1024", "arch-cortex-m", "executor-thread", "executor-interrupt"] } +embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } panic-halt = "0.2.0" -- cgit From 91cde689cc0c771ffeb3864eb41e88104d476b47 Mon Sep 17 00:00:00 2001 From: i509VCB Date: Sat, 22 Mar 2025 17:52:13 -0500 Subject: mspm0: blocking uart driver --- examples/mspm0l1306/Cargo.toml | 2 +- examples/mspm0l1306/src/bin/uart.rs | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+), 1 deletion(-) create mode 100644 examples/mspm0l1306/src/bin/uart.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 3962eb156..609b3f205 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -5,7 +5,7 @@ version = "0.1.0" license = "MIT OR Apache-2.0" [dependencies] -embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l130x", "rt", "time-driver-any"] } +embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l130x", "defmt", "rt", "time-driver-any"] } embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } diff --git a/examples/mspm0l1306/src/bin/uart.rs b/examples/mspm0l1306/src/bin/uart.rs new file mode 100644 index 000000000..95c56fdd3 --- /dev/null +++ b/examples/mspm0l1306/src/bin/uart.rs @@ -0,0 +1,35 @@ +//! Example of using blocking uart +//! +//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. + +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::uart::{Config, Uart}; +use {defmt_rtt as _, panic_halt as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + + let p = embassy_mspm0::init(Default::default()); + + let instance = p.UART0; + let tx = p.PA8; + let rx = p.PA9; + + let config = Config::default(); + let mut uart = unwrap!(Uart::new_blocking(instance, rx, tx, config)); + + unwrap!(uart.blocking_write(b"Hello Embassy World!\r\n")); + info!("wrote Hello, starting echo"); + + let mut buf = [0u8; 1]; + + loop { + unwrap!(uart.blocking_read(&mut buf)); + unwrap!(uart.blocking_write(&buf)); + } +} -- cgit From f41e8c45f68ca31819ea1b1eae5fbd019bf8f318 Mon Sep 17 00:00:00 2001 From: i509VCB Date: Tue, 13 May 2025 21:55:50 -0500 Subject: mspm0: generate feature per chip + package --- examples/mspm0l1306/Cargo.toml | 2 +- examples/mspm0l1306/README.md | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 609b3f205..b0c370bb5 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -5,7 +5,7 @@ version = "0.1.0" license = "MIT OR Apache-2.0" [dependencies] -embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l130x", "defmt", "rt", "time-driver-any"] } +embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } diff --git a/examples/mspm0l1306/README.md b/examples/mspm0l1306/README.md index 5a55d721e..4d698e0fa 100644 --- a/examples/mspm0l1306/README.md +++ b/examples/mspm0l1306/README.md @@ -1,4 +1,4 @@ -# Examples for MSPM0L130x family +# Examples for MSPM0L1306 Run individual examples with ``` @@ -15,7 +15,7 @@ A large number of the examples are written for the [LP-MSPM0L1306](https://www.t You might need to adjust `.cargo/config.toml`, `Cargo.toml` and possibly update pin numbers or peripherals to match the specific MCU or board you are using. * [ ] Update .cargo/config.toml with the correct probe-rs command to use your specific MCU. For example for L1306 it should be `probe-rs run --chip MSPM0L1306`. (use `probe-rs chip list` to find your chip) -* [ ] Update Cargo.toml to have the correct `embassy-mspm0` feature. For example for L1306 it should be `mspm0l1306`. Look in the `Cargo.toml` file of the `embassy-mspm0` project to find the correct feature flag for your chip. +* [ ] Update Cargo.toml to have the correct `embassy-mspm0` feature. For the LP-MSPM0L1306 it should be `mspm0l1306rhb`. Look in the `Cargo.toml` file of the `embassy-mspm0` project to find the correct feature flag for your chip. * [ ] If your board has a special clock or power configuration, make sure that it is set up appropriately. * [ ] If your board has different pin mapping, update any pin numbers or peripherals in the given example code to match your schematic -- cgit From ef0f29f0ede245671ffd82fcf384a9105f174c24 Mon Sep 17 00:00:00 2001 From: Yuri Astrakhan Date: Sun, 18 May 2025 20:51:15 +0200 Subject: Update defmt dependencies --- examples/mspm0l1306/Cargo.toml | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 609b3f205..e427971fe 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -9,12 +9,12 @@ embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = [" embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } -panic-halt = "0.2.0" +panic-halt = "1.0.0" cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } cortex-m-rt = { version = "0.7.0"} -defmt = "0.3" -defmt-rtt = "0.4" -panic-probe = { version = "0.3.2", features = ["print-defmt"] } +defmt = "1.0.1" +defmt-rtt = "1.0.0" +panic-probe = { version = "1.0.0", features = ["print-defmt"] } panic-semihosting = "0.6.0" [profile.release] -- cgit From d23c71ea290828cbdf12b0ce64e9cd420e9038ab Mon Sep 17 00:00:00 2001 From: i509VCB Date: Tue, 20 May 2025 17:17:03 -0500 Subject: mspm0: generate interrupt group handlers --- examples/mspm0l1306/build.rs | 2 ++ 1 file changed, 2 insertions(+) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/build.rs b/examples/mspm0l1306/build.rs index 30691aa97..2d777c2d3 100644 --- a/examples/mspm0l1306/build.rs +++ b/examples/mspm0l1306/build.rs @@ -32,4 +32,6 @@ fn main() { println!("cargo:rustc-link-arg-bins=--nmagic"); println!("cargo:rustc-link-arg-bins=-Tlink.x"); println!("cargo:rustc-link-arg-bins=-Tdefmt.x"); + // You must tell cargo to link interrupt groups if the rt feature is enabled. + println!("cargo:rustc-link-arg-bins=-Tinterrupt_group.x"); } -- cgit From 5e49985ed678659e199c58c8100e3ed18d2f6227 Mon Sep 17 00:00:00 2001 From: Matt Johnston Date: Thu, 22 May 2025 11:42:15 +0800 Subject: embassy-sync: bump to 0.7.0 --- examples/mspm0l1306/Cargo.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 6f2f33b1e..6b1125810 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -7,7 +7,7 @@ license = "MIT OR Apache-2.0" [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } -embassy-sync = { version = "0.6.2", path = "../../embassy-sync", features = ["defmt"] } +embassy-sync = { version = "0.7.0", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } panic-halt = "1.0.0" cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } -- cgit From 3f1ddaf60e8fe2ce330ab7d5fefdf4814348df9e Mon Sep 17 00:00:00 2001 From: Ulf Lilleengen Date: Thu, 31 Jul 2025 10:32:01 +0200 Subject: chore: prepare embassy-executor 0.8 release --- examples/mspm0l1306/Cargo.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 6b1125810..7834d7f5d 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -6,7 +6,7 @@ license = "MIT OR Apache-2.0" [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } -embassy-executor = { version = "0.7.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } +embassy-executor = { version = "0.8.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } embassy-sync = { version = "0.7.0", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } panic-halt = "1.0.0" -- cgit From f9753f3d314ca00fb36103fa39b0911d3e3047ba Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Mon, 21 Jul 2025 14:22:32 +0200 Subject: mspm0: Add I2C Controller examples for mspm0l1306, mspm0g3507 MCUs - mspm0l1306 examples: add I2C blocking & async examples - mspm0l1306 examples: add -O2 optimization due to Flash limitations - mspm0g3507 examples: add I2C blocking & async examples --- examples/mspm0l1306/Cargo.toml | 4 +++ examples/mspm0l1306/src/bin/i2c.rs | 37 +++++++++++++++++++++++++++ examples/mspm0l1306/src/bin/i2c_async.rs | 43 ++++++++++++++++++++++++++++++++ 3 files changed, 84 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/i2c.rs create mode 100644 examples/mspm0l1306/src/bin/i2c_async.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 6b1125810..b59c06257 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -19,3 +19,7 @@ panic-semihosting = "0.6.0" [profile.release] debug = 2 + +[profile.dev] +debug = 2 +opt-level = 2 diff --git a/examples/mspm0l1306/src/bin/i2c.rs b/examples/mspm0l1306/src/bin/i2c.rs new file mode 100644 index 000000000..02c0ee740 --- /dev/null +++ b/examples/mspm0l1306/src/bin/i2c.rs @@ -0,0 +1,37 @@ +//! Example of using blocking I2C +//! +//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. + +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::i2c::{BusSpeed, ClockSel, Config, I2c}; +use {defmt_rtt as _, panic_halt as _}; + +const ADDRESS: u8 = 0x6a; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + let p = embassy_mspm0::init(Default::default()); + + let instance = p.I2C0; + let scl = p.PA1; + let sda = p.PA0; + + let mut config = Config::default(); + config.clock_source = ClockSel::BusClk; + config.bus_speed = BusSpeed::FastMode; + let mut i2c = unwrap!(I2c::new_blocking(instance, scl, sda, config)); + + let mut to_read = [0u8; 1]; + let to_write: u8 = 0x0F; + + match i2c.blocking_write_read(ADDRESS, &[to_write], &mut to_read) { + Ok(()) => info!("Register {}: {}", to_write, to_read[0]), + Err(e) => error!("I2c Error: {:?}", e), + } + + loop {} +} diff --git a/examples/mspm0l1306/src/bin/i2c_async.rs b/examples/mspm0l1306/src/bin/i2c_async.rs new file mode 100644 index 000000000..34e2c64e7 --- /dev/null +++ b/examples/mspm0l1306/src/bin/i2c_async.rs @@ -0,0 +1,43 @@ +//! Example of using async I2C +//! +//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. + +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::bind_interrupts; +use embassy_mspm0::i2c::{BusSpeed, ClockSel, Config, I2c, InterruptHandler}; +use embassy_mspm0::peripherals::I2C0; +use {defmt_rtt as _, panic_halt as _}; + +const ADDRESS: u8 = 0x6a; + +bind_interrupts!(struct Irqs { + I2C0 => InterruptHandler; +}); + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + let p = embassy_mspm0::init(Default::default()); + + let instance = p.I2C0; + let scl = p.PA1; + let sda = p.PA0; + + let mut config = Config::default(); + config.clock_source = ClockSel::BusClk; + config.bus_speed = BusSpeed::FastMode; + let mut i2c = unwrap!(I2c::new_async(instance, scl, sda, Irqs, config)); + + let mut to_read = [0u8; 1]; + let to_write: u8 = 0x0F; + + match i2c.async_write_read(ADDRESS, &[to_write], &mut to_read).await { + Ok(()) => info!("Register {}: {}", to_write, to_read[0]), + Err(e) => error!("I2c Error: {:?}", e), + } + + loop {} +} -- cgit From 917a509c1a899d7054f1a9cf2a21369dc143f46b Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Wed, 23 Jul 2025 17:00:10 +0200 Subject: mspm0-I2C: automate source clock definition - i2c-config: automatically defines clock source based on input I2C rate - i2c: proper config functions naming - i2c-examples: adapt to changed API - i2c: save initialization pf cctr register --- examples/mspm0l1306/src/bin/i2c.rs | 7 ++----- examples/mspm0l1306/src/bin/i2c_async.rs | 7 ++----- 2 files changed, 4 insertions(+), 10 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/i2c.rs b/examples/mspm0l1306/src/bin/i2c.rs index 02c0ee740..cf65206b2 100644 --- a/examples/mspm0l1306/src/bin/i2c.rs +++ b/examples/mspm0l1306/src/bin/i2c.rs @@ -7,7 +7,7 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::i2c::{BusSpeed, ClockSel, Config, I2c}; +use embassy_mspm0::i2c::{Config, I2c}; use {defmt_rtt as _, panic_halt as _}; const ADDRESS: u8 = 0x6a; @@ -20,10 +20,7 @@ async fn main(_spawner: Spawner) -> ! { let scl = p.PA1; let sda = p.PA0; - let mut config = Config::default(); - config.clock_source = ClockSel::BusClk; - config.bus_speed = BusSpeed::FastMode; - let mut i2c = unwrap!(I2c::new_blocking(instance, scl, sda, config)); + let mut i2c = unwrap!(I2c::new_blocking(instance, scl, sda, Config::default())); let mut to_read = [0u8; 1]; let to_write: u8 = 0x0F; diff --git a/examples/mspm0l1306/src/bin/i2c_async.rs b/examples/mspm0l1306/src/bin/i2c_async.rs index 34e2c64e7..a54beebe5 100644 --- a/examples/mspm0l1306/src/bin/i2c_async.rs +++ b/examples/mspm0l1306/src/bin/i2c_async.rs @@ -8,7 +8,7 @@ use defmt::*; use embassy_executor::Spawner; use embassy_mspm0::bind_interrupts; -use embassy_mspm0::i2c::{BusSpeed, ClockSel, Config, I2c, InterruptHandler}; +use embassy_mspm0::i2c::{Config, I2c, InterruptHandler}; use embassy_mspm0::peripherals::I2C0; use {defmt_rtt as _, panic_halt as _}; @@ -26,10 +26,7 @@ async fn main(_spawner: Spawner) -> ! { let scl = p.PA1; let sda = p.PA0; - let mut config = Config::default(); - config.clock_source = ClockSel::BusClk; - config.bus_speed = BusSpeed::FastMode; - let mut i2c = unwrap!(I2c::new_async(instance, scl, sda, Irqs, config)); + let mut i2c = unwrap!(I2c::new_async(instance, scl, sda, Irqs, Config::default())); let mut to_read = [0u8; 1]; let to_write: u8 = 0x0F; -- cgit From d6a87b411432d9c6eedd48aa30b72cda069bd86c Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Tue, 29 Jul 2025 15:26:34 +0200 Subject: mspm0-I2C: mention blocking API's restrictions - blocking API for transfering max 8 bytes - async API has no such limitations --- examples/mspm0l1306/src/bin/i2c.rs | 3 ++- examples/mspm0l1306/src/bin/i2c_async.rs | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/i2c.rs b/examples/mspm0l1306/src/bin/i2c.rs index cf65206b2..51327dff5 100644 --- a/examples/mspm0l1306/src/bin/i2c.rs +++ b/examples/mspm0l1306/src/bin/i2c.rs @@ -1,4 +1,5 @@ -//! Example of using blocking I2C +//! This example uses FIFO with polling, and the maximum FIFO size is 8. +//! Refer to async example to handle larger packets. //! //! This uses the virtual COM port provided on the LP-MSPM0L1306 board. diff --git a/examples/mspm0l1306/src/bin/i2c_async.rs b/examples/mspm0l1306/src/bin/i2c_async.rs index a54beebe5..74826bcc4 100644 --- a/examples/mspm0l1306/src/bin/i2c_async.rs +++ b/examples/mspm0l1306/src/bin/i2c_async.rs @@ -1,4 +1,4 @@ -//! Example of using async I2C +//! The example uses FIFO and interrupts, wrapped in async API. //! //! This uses the virtual COM port provided on the LP-MSPM0L1306 board. @@ -28,10 +28,10 @@ async fn main(_spawner: Spawner) -> ! { let mut i2c = unwrap!(I2c::new_async(instance, scl, sda, Irqs, Config::default())); - let mut to_read = [0u8; 1]; - let to_write: u8 = 0x0F; + let mut to_read = [1u8; 17]; + let to_write = [0u8; 17]; - match i2c.async_write_read(ADDRESS, &[to_write], &mut to_read).await { + match i2c.async_write_read(ADDRESS, &to_write, &mut to_read).await { Ok(()) => info!("Register {}: {}", to_write, to_read[0]), Err(e) => error!("I2c Error: {:?}", e), } -- cgit From e78959ed67f8c89f2adc78f5e4580c62d3c66081 Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Mon, 4 Aug 2025 13:10:39 +0200 Subject: mspm0-I2C: replace examples for mspm0l1306 & mspm0g3507 with AD5171 --- examples/mspm0l1306/src/bin/i2c.rs | 28 +++++++++++++++++++--------- examples/mspm0l1306/src/bin/i2c_async.rs | 26 ++++++++++++++++++-------- 2 files changed, 37 insertions(+), 17 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/i2c.rs b/examples/mspm0l1306/src/bin/i2c.rs index 51327dff5..e8801c485 100644 --- a/examples/mspm0l1306/src/bin/i2c.rs +++ b/examples/mspm0l1306/src/bin/i2c.rs @@ -1,7 +1,7 @@ //! This example uses FIFO with polling, and the maximum FIFO size is 8. //! Refer to async example to handle larger packets. //! -//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. +//! This example controls AD5171 digital potentiometer via I2C with the LP-MSPM0L1306 board. #![no_std] #![no_main] @@ -9,9 +9,10 @@ use defmt::*; use embassy_executor::Spawner; use embassy_mspm0::i2c::{Config, I2c}; +use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; -const ADDRESS: u8 = 0x6a; +const ADDRESS: u8 = 0x2c; #[embassy_executor::main] async fn main(_spawner: Spawner) -> ! { @@ -23,13 +24,22 @@ async fn main(_spawner: Spawner) -> ! { let mut i2c = unwrap!(I2c::new_blocking(instance, scl, sda, Config::default())); - let mut to_read = [0u8; 1]; - let to_write: u8 = 0x0F; + let mut pot_value: u8 = 0; - match i2c.blocking_write_read(ADDRESS, &[to_write], &mut to_read) { - Ok(()) => info!("Register {}: {}", to_write, to_read[0]), - Err(e) => error!("I2c Error: {:?}", e), - } + loop { + let to_write = [0u8, pot_value]; + + match i2c.blocking_write(ADDRESS, &to_write) { + Ok(()) => info!("New potentioemter value: {}", pot_value), + Err(e) => error!("I2c Error: {:?}", e), + } - loop {} + pot_value += 1; + // if reached 64th position (max) + // start over from lowest value + if pot_value == 64 { + pot_value = 0; + } + Timer::after_millis(500).await; + } } diff --git a/examples/mspm0l1306/src/bin/i2c_async.rs b/examples/mspm0l1306/src/bin/i2c_async.rs index 74826bcc4..c4a6938ff 100644 --- a/examples/mspm0l1306/src/bin/i2c_async.rs +++ b/examples/mspm0l1306/src/bin/i2c_async.rs @@ -1,6 +1,6 @@ //! The example uses FIFO and interrupts, wrapped in async API. //! -//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. +//! This example controls AD5171 digital potentiometer via I2C with the LP-MSPM0L1306 board. #![no_std] #![no_main] @@ -10,6 +10,7 @@ use embassy_executor::Spawner; use embassy_mspm0::bind_interrupts; use embassy_mspm0::i2c::{Config, I2c, InterruptHandler}; use embassy_mspm0::peripherals::I2C0; +use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; const ADDRESS: u8 = 0x6a; @@ -28,13 +29,22 @@ async fn main(_spawner: Spawner) -> ! { let mut i2c = unwrap!(I2c::new_async(instance, scl, sda, Irqs, Config::default())); - let mut to_read = [1u8; 17]; - let to_write = [0u8; 17]; + let mut pot_value: u8 = 0; - match i2c.async_write_read(ADDRESS, &to_write, &mut to_read).await { - Ok(()) => info!("Register {}: {}", to_write, to_read[0]), - Err(e) => error!("I2c Error: {:?}", e), - } + loop { + let to_write = [0u8, pot_value]; + + match i2c.async_write(ADDRESS, &to_write).await { + Ok(()) => info!("New potentioemter value: {}", pot_value), + Err(e) => error!("I2c Error: {:?}", e), + } - loop {} + pot_value += 1; + // if reached 64th position (max) + // start over from lowest value + if pot_value == 64 { + pot_value = 0; + } + Timer::after_millis(500).await; + } } -- cgit From c7b9060a7443cd004d366586c418a3d95bf3447a Mon Sep 17 00:00:00 2001 From: Ulf Lilleengen Date: Tue, 12 Aug 2025 20:23:20 +0200 Subject: fix: prepare embassy-sync 0.7.1 release * Add newtype for moved type to preserve API compat --- examples/mspm0l1306/Cargo.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 7834d7f5d..16562f3ee 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -7,7 +7,7 @@ license = "MIT OR Apache-2.0" [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } embassy-executor = { version = "0.8.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } -embassy-sync = { version = "0.7.0", path = "../../embassy-sync", features = ["defmt"] } +embassy-sync = { version = "0.7.1", path = "../../embassy-sync", features = ["defmt"] } embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } panic-halt = "1.0.0" cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } -- cgit From 3a6ea3a31c90179fb3cbd30c18e3a310e2ee647c Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Fri, 15 Aug 2025 19:01:56 +0200 Subject: Load all crates in the graph, honor the "publish" flag to prevent publishing examples/tests. --- examples/mspm0l1306/Cargo.toml | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 724ca58a0..c41017e17 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -3,6 +3,7 @@ edition = "2021" name = "embassy-mspm0-l1306-examples" version = "0.1.0" license = "MIT OR Apache-2.0" +publish = false [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } @@ -23,3 +24,8 @@ debug = 2 [profile.dev] debug = 2 opt-level = 2 + +[package.metadata.embassy] +build = [ + { target = "thumbv6m-none-eabi", artifact-dir = "out/examples/mspm0l1306" } +] -- cgit From 83f2557eacd657070a84a9baf2da6e3aff03b2b7 Mon Sep 17 00:00:00 2001 From: Ulf Lilleengen Date: Tue, 26 Aug 2025 16:04:00 +0200 Subject: chore: prepare embassy crate releases --- examples/mspm0l1306/Cargo.toml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index c41017e17..8100e11da 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -7,9 +7,9 @@ publish = false [dependencies] embassy-mspm0 = { version = "0.1.0", path = "../../embassy-mspm0", features = ["mspm0l1306rhb", "defmt", "rt", "time-driver-any"] } -embassy-executor = { version = "0.8.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } -embassy-sync = { version = "0.7.1", path = "../../embassy-sync", features = ["defmt"] } -embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt"] } +embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt"] } +embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["defmt"] } +embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt"] } panic-halt = "1.0.0" cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } cortex-m-rt = { version = "0.7.0"} -- cgit From 93ba2c9c95721f1fe16269f09c219b161b2969cb Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Thu, 21 Aug 2025 09:32:05 +0200 Subject: mspm0-watchdog: add watchdog examples for all chips --- examples/mspm0l1306/src/bin/wwdt.rs | 54 +++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/wwdt.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/wwdt.rs b/examples/mspm0l1306/src/bin/wwdt.rs new file mode 100644 index 000000000..f2bbe5701 --- /dev/null +++ b/examples/mspm0l1306/src/bin/wwdt.rs @@ -0,0 +1,54 @@ +//! Example of using window watchdog timer in the MSPM0L1306 chip. +//! +//! It tests the use case when watchdog timer is expired and when watchdog is pet too early. + +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::gpio::{Level, Output}; +use embassy_mspm0::watchdog::{ClosedWindowPercentage, Config, Timeout, Watchdog}; +use embassy_time::Timer; +use {defmt_rtt as _, panic_halt as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + + let p = embassy_mspm0::init(Default::default()); + let mut conf = Config::default(); + conf.timeout = Timeout::Sec1; + + // watchdog also resets the system if the pet comes too early, + // less than 250 msec == 25% from 1 sec + conf.closed_window = ClosedWindowPercentage::TwentyFive; + let mut wdt = Watchdog::new(p.WWDT0, conf); + info!("Started the watchdog timer"); + + let mut led1 = Output::new(p.PA0, Level::High); + led1.set_inversion(true); + Timer::after_millis(900).await; + + for _ in 1..=5 { + info!("pet watchdog"); + led1.toggle(); + wdt.pet(); + Timer::after_millis(500).await; + } + + // watchdog timeout test + info!("Stopped the pet command, device will reset in less than 1 second"); + loop { + led1.toggle(); + Timer::after_millis(500).await; + } + + // watchdog "too early" test + // info!("Device will reset when the pet comes too early"); + // loop { + // led1.toggle(); + // wdt.pet(); + // Timer::after_millis(200).await; + // } +} -- cgit From 2eb643bac66844dccddc11065c3debbaef468595 Mon Sep 17 00:00:00 2001 From: Siarhei B Date: Tue, 26 Aug 2025 08:19:12 +0200 Subject: mspm0-watchdog: rename mod watchdog to wwdt --- examples/mspm0l1306/src/bin/wwdt.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/wwdt.rs b/examples/mspm0l1306/src/bin/wwdt.rs index f2bbe5701..b8fb1a1cd 100644 --- a/examples/mspm0l1306/src/bin/wwdt.rs +++ b/examples/mspm0l1306/src/bin/wwdt.rs @@ -8,7 +8,7 @@ use defmt::*; use embassy_executor::Spawner; use embassy_mspm0::gpio::{Level, Output}; -use embassy_mspm0::watchdog::{ClosedWindowPercentage, Config, Timeout, Watchdog}; +use embassy_mspm0::wwdt::{ClosedWindowPercentage, Config, Timeout, Watchdog}; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; -- cgit From bbcaab13bc074d8223b43d8e05682b708c192d78 Mon Sep 17 00:00:00 2001 From: crispaudio Date: Mon, 8 Sep 2025 09:10:16 +0200 Subject: mspm0-adc: add adc with examples --- examples/mspm0l1306/src/bin/adc.rs | 48 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/adc.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/adc.rs b/examples/mspm0l1306/src/bin/adc.rs new file mode 100644 index 000000000..9ede31fed --- /dev/null +++ b/examples/mspm0l1306/src/bin/adc.rs @@ -0,0 +1,48 @@ +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::adc::{self, Adc, AdcChannel, AdcConfig, Resolution, Vrsel}; +use embassy_mspm0::{bind_interrupts, peripherals, Config}; +use embassy_time::Timer; +use {defmt_rtt as _, panic_halt as _}; + +bind_interrupts!(struct Irqs { + ADC0 => adc::InterruptHandler; +}); + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + info!("Hello world!"); + let p = embassy_mspm0::init(Config::default()); + + let adc_config = AdcConfig { + resolution: Resolution::BIT12, + vr_select: Vrsel::VddaVssa, + sample_time: 50, + }; + + // Configure adc with sequence 0 to 1 + let mut adc = Adc::new_async(p.ADC0, adc_config, Irqs); + let pin1 = p.PA22.degrade_adc(); + let pin2 = p.PA20.degrade_adc(); + let sequence = [(&pin1, Vrsel::VddaVssa), (&pin2, Vrsel::VddaVssa)]; + let mut readings = [0u16; 2]; + let mut pin3 = p.PA27; + + loop { + let r = adc.read_channel(&mut pin3).await; + info!("Raw adc PA27: {}", r); + // With a voltage range of 0-3.3V and a resolution of 12 bits, the raw value can be + // approximated to voltage (~0.0008 per step). + let mut x = r as u32; + x = x * 8; + info!("Adc voltage PA27: {},{:#04}", x / 10_000, x % 10_000); + // Read a sequence of channels + adc.read_sequence(sequence.into_iter(), &mut readings).await; + info!("Raw adc sequence: {}", readings); + + Timer::after_millis(400).await; + } +} -- cgit From 7b9fe7e6398a8bce236da904b251b4cb424150fb Mon Sep 17 00:00:00 2001 From: crispaudio Date: Tue, 9 Sep 2025 22:21:10 +0200 Subject: mspm0-adc: remove dynamic vrsel and cleanup --- examples/mspm0l1306/src/bin/adc.rs | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/adc.rs b/examples/mspm0l1306/src/bin/adc.rs index 9ede31fed..a0c2c0cff 100644 --- a/examples/mspm0l1306/src/bin/adc.rs +++ b/examples/mspm0l1306/src/bin/adc.rs @@ -3,7 +3,7 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::adc::{self, Adc, AdcChannel, AdcConfig, Resolution, Vrsel}; +use embassy_mspm0::adc::{self, Adc, AdcChannel, Vrsel}; use embassy_mspm0::{bind_interrupts, peripherals, Config}; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; @@ -17,14 +17,8 @@ async fn main(_spawner: Spawner) -> ! { info!("Hello world!"); let p = embassy_mspm0::init(Config::default()); - let adc_config = AdcConfig { - resolution: Resolution::BIT12, - vr_select: Vrsel::VddaVssa, - sample_time: 50, - }; - // Configure adc with sequence 0 to 1 - let mut adc = Adc::new_async(p.ADC0, adc_config, Irqs); + let mut adc = Adc::new_async(p.ADC0, Default::default(), Irqs); let pin1 = p.PA22.degrade_adc(); let pin2 = p.PA20.degrade_adc(); let sequence = [(&pin1, Vrsel::VddaVssa), (&pin2, Vrsel::VddaVssa)]; -- cgit From 31b5a3f0a4fafd425aef34b9d6fb93ead851b4c6 Mon Sep 17 00:00:00 2001 From: crispaudio Date: Sun, 14 Sep 2025 01:34:49 +0200 Subject: mspm0-adc: implement From for AnyAdcChannel --- examples/mspm0l1306/src/bin/adc.rs | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/adc.rs b/examples/mspm0l1306/src/bin/adc.rs index a0c2c0cff..2806b98cc 100644 --- a/examples/mspm0l1306/src/bin/adc.rs +++ b/examples/mspm0l1306/src/bin/adc.rs @@ -3,7 +3,7 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::adc::{self, Adc, AdcChannel, Vrsel}; +use embassy_mspm0::adc::{self, Adc, Vrsel}; use embassy_mspm0::{bind_interrupts, peripherals, Config}; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; @@ -19,14 +19,11 @@ async fn main(_spawner: Spawner) -> ! { // Configure adc with sequence 0 to 1 let mut adc = Adc::new_async(p.ADC0, Default::default(), Irqs); - let pin1 = p.PA22.degrade_adc(); - let pin2 = p.PA20.degrade_adc(); - let sequence = [(&pin1, Vrsel::VddaVssa), (&pin2, Vrsel::VddaVssa)]; + let sequence = [(&p.PA22.into(), Vrsel::VddaVssa), (&p.PA20.into(), Vrsel::VddaVssa)]; let mut readings = [0u16; 2]; - let mut pin3 = p.PA27; loop { - let r = adc.read_channel(&mut pin3).await; + let r = adc.read_channel(&p.PA27).await; info!("Raw adc PA27: {}", r); // With a voltage range of 0-3.3V and a resolution of 12 bits, the raw value can be // approximated to voltage (~0.0008 per step). -- cgit From abc8e450f936567ad42cb34b5d2a7941b206aa5d Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Mon, 6 Oct 2025 22:55:38 +0200 Subject: Edition 2024. --- examples/mspm0l1306/Cargo.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/Cargo.toml b/examples/mspm0l1306/Cargo.toml index 8100e11da..d5b5e9d3e 100644 --- a/examples/mspm0l1306/Cargo.toml +++ b/examples/mspm0l1306/Cargo.toml @@ -1,5 +1,5 @@ [package] -edition = "2021" +edition = "2024" name = "embassy-mspm0-l1306-examples" version = "0.1.0" license = "MIT OR Apache-2.0" -- cgit From 8730a013c395cf0bf4c2fa8eeb7f138288103039 Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Mon, 6 Oct 2025 22:56:31 +0200 Subject: Rustfmt for edition 2024. --- examples/mspm0l1306/src/bin/adc.rs | 2 +- examples/mspm0l1306/src/bin/blinky.rs | 2 +- examples/mspm0l1306/src/bin/button.rs | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/adc.rs b/examples/mspm0l1306/src/bin/adc.rs index 2806b98cc..235396b8a 100644 --- a/examples/mspm0l1306/src/bin/adc.rs +++ b/examples/mspm0l1306/src/bin/adc.rs @@ -4,7 +4,7 @@ use defmt::*; use embassy_executor::Spawner; use embassy_mspm0::adc::{self, Adc, Vrsel}; -use embassy_mspm0::{bind_interrupts, peripherals, Config}; +use embassy_mspm0::{Config, bind_interrupts, peripherals}; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; diff --git a/examples/mspm0l1306/src/bin/blinky.rs b/examples/mspm0l1306/src/bin/blinky.rs index 055a5cd81..47eaf1535 100644 --- a/examples/mspm0l1306/src/bin/blinky.rs +++ b/examples/mspm0l1306/src/bin/blinky.rs @@ -3,8 +3,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::gpio::{Level, Output}; use embassy_mspm0::Config; +use embassy_mspm0::gpio::{Level, Output}; use embassy_time::Timer; use {defmt_rtt as _, panic_halt as _}; diff --git a/examples/mspm0l1306/src/bin/button.rs b/examples/mspm0l1306/src/bin/button.rs index d8c85947f..33e682272 100644 --- a/examples/mspm0l1306/src/bin/button.rs +++ b/examples/mspm0l1306/src/bin/button.rs @@ -3,8 +3,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::gpio::{Input, Level, Output, Pull}; use embassy_mspm0::Config; +use embassy_mspm0::gpio::{Input, Level, Output, Pull}; use {defmt_rtt as _, panic_halt as _}; #[embassy_executor::main] -- cgit From 7797cc0effa069b78be29ff19b81068b17f98ac2 Mon Sep 17 00:00:00 2001 From: Iooon Date: Wed, 1 Oct 2025 11:00:44 +0200 Subject: mspm0-i2c-target: add mspm0l1306 example and set target address explicitly in examples --- examples/mspm0l1306/src/bin/i2c_target.rs | 61 +++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/i2c_target.rs (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/i2c_target.rs b/examples/mspm0l1306/src/bin/i2c_target.rs new file mode 100644 index 000000000..38d309e6b --- /dev/null +++ b/examples/mspm0l1306/src/bin/i2c_target.rs @@ -0,0 +1,61 @@ +//! Example of using async I2C target +//! +//! This uses the virtual COM port provided on the LP-MSPM0L1306 board. + +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_mspm0::i2c_target::{Command, I2cTarget, ReadStatus}; +use embassy_mspm0::peripherals::I2C0; +use embassy_mspm0::{bind_interrupts, i2c}; +use {defmt_rtt as _, panic_halt as _}; + +bind_interrupts!(struct Irqs { + I2C0 => i2c::InterruptHandler; +}); + +#[embassy_executor::main] +async fn main(_spawner: Spawner) -> ! { + let p = embassy_mspm0::init(Default::default()); + + let instance = p.I2C0; + let scl = p.PA1; + let sda = p.PA0; + + let mut config = i2c::Config::default(); + config.target_addr = 0x48; + config.general_call = true; + let mut i2c = I2cTarget::new(instance, scl, sda, Irqs, config).unwrap(); + + let mut read = [0u8; 8]; + let data = [8u8; 2]; + let data_wr = [9u8; 2]; + + loop { + match i2c.listen(&mut read).await { + Ok(Command::GeneralCall(_)) => info!("General call received"), + Ok(Command::Read) => { + info!("Read command received"); + match i2c.respond_to_read(&data).await.unwrap() { + ReadStatus::Done => info!("Finished reading"), + ReadStatus::NeedMoreBytes => { + info!("Read needs more bytes - will reset"); + i2c.reset().unwrap(); + } + ReadStatus::LeftoverBytes(_) => { + info!("Leftover bytes received"); + i2c.flush_tx_fifo(); + } + } + } + Ok(Command::Write(_)) => info!("Write command received"), + Ok(Command::WriteRead(_)) => { + info!("Write-Read command received"); + i2c.respond_and_fill(&data_wr, 0xFE).await.unwrap(); + } + Err(e) => info!("Got error {}", e), + } + } +} -- cgit From 4217a264dba3a77da38897537f90e1fdfe5b9ddb Mon Sep 17 00:00:00 2001 From: crispaudio Date: Mon, 6 Oct 2025 10:06:28 +0200 Subject: mspm0-i2c-target: update examples with split config --- examples/mspm0l1306/src/bin/i2c_target.rs | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'examples/mspm0l1306') diff --git a/examples/mspm0l1306/src/bin/i2c_target.rs b/examples/mspm0l1306/src/bin/i2c_target.rs index 38d309e6b..4d147d08b 100644 --- a/examples/mspm0l1306/src/bin/i2c_target.rs +++ b/examples/mspm0l1306/src/bin/i2c_target.rs @@ -7,7 +7,8 @@ use defmt::*; use embassy_executor::Spawner; -use embassy_mspm0::i2c_target::{Command, I2cTarget, ReadStatus}; +use embassy_mspm0::i2c::Config; +use embassy_mspm0::i2c_target::{Command, Config as TargetConfig, I2cTarget, ReadStatus}; use embassy_mspm0::peripherals::I2C0; use embassy_mspm0::{bind_interrupts, i2c}; use {defmt_rtt as _, panic_halt as _}; @@ -24,10 +25,11 @@ async fn main(_spawner: Spawner) -> ! { let scl = p.PA1; let sda = p.PA0; - let mut config = i2c::Config::default(); - config.target_addr = 0x48; - config.general_call = true; - let mut i2c = I2cTarget::new(instance, scl, sda, Irqs, config).unwrap(); + let config = Config::default(); + let mut target_config = TargetConfig::default(); + target_config.target_addr = 0x48; + target_config.general_call = true; + let mut i2c = I2cTarget::new(instance, scl, sda, Irqs, config, target_config).unwrap(); let mut read = [0u8; 8]; let data = [8u8; 2]; -- cgit