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/src/bin/blinky.rs | 27 +++++++++++++++++++++++++++ examples/mspm0l1306/src/bin/button.rs | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/blinky.rs create mode 100644 examples/mspm0l1306/src/bin/button.rs (limited to 'examples/mspm0l1306/src/bin') 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/src/bin') 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 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/src/bin/uart.rs | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 examples/mspm0l1306/src/bin/uart.rs (limited to 'examples/mspm0l1306/src/bin') 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