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authorJames Munns <[email protected]>2025-11-13 18:11:22 +0100
committerJames Munns <[email protected]>2025-11-13 18:11:22 +0100
commit0f8e7650b937aa5d4accef3fdf01047afe099df3 (patch)
treef14a38f1ce61d8749224304c6c84bf3673cb3b01
parentdd7a90eb51197fae6ef6c6b7beae977a9143e268 (diff)
parent7480db25d5cc1866a3e037bfb89f990d9847bd10 (diff)
Merge remote-tracking branch 'origin/main' into james/impl-clocks
Diffstat
-rw-r--r--.github/workflows/cargo-vet-pr-comment.yml2
-rw-r--r--.github/workflows/check.yml18
-rw-r--r--.github/workflows/nostd.yml11
-rw-r--r--.github/workflows/rolling.yml4
-rw-r--r--.gitignore1
-rw-r--r--Cargo.lock597
-rw-r--r--Cargo.toml2
-rw-r--r--src/adc.rs4
-rw-r--r--src/interrupt.rs4
-rw-r--r--src/lib.rs3
-rw-r--r--src/lpuart/buffered.rs23
-rw-r--r--src/lpuart/mod.rs19
-rw-r--r--src/ostimer.rs6
-rw-r--r--src/rtc.rs27
-rw-r--r--src/uart.rs12
15 files changed, 687 insertions, 46 deletions
diff --git a/.github/workflows/cargo-vet-pr-comment.yml b/.github/workflows/cargo-vet-pr-comment.yml
index 4dec76822..fafb21641 100644
--- a/.github/workflows/cargo-vet-pr-comment.yml
+++ b/.github/workflows/cargo-vet-pr-comment.yml
@@ -134,4 +134,4 @@ jobs:
134 134
135 comment-tag: [cargo-vet] 135 comment-tag: [cargo-vet]
136 --> 136 -->
137 edit-mode: replace \ No newline at end of file 137 edit-mode: replace
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 5d4271145..8e05f5c5d 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -34,7 +34,7 @@ jobs:
34 strategy: 34 strategy:
35 fail-fast: false 35 fail-fast: false
36 matrix: 36 matrix:
37 workdir: [ ".", "examples/rt633", "examples/rt685s-evk",] 37 workdir: [ ".", "examples",]
38 38
39 steps: 39 steps:
40 - uses: actions/checkout@v5 40 - uses: actions/checkout@v5
@@ -45,6 +45,7 @@ jobs:
45 uses: dtolnay/rust-toolchain@nightly 45 uses: dtolnay/rust-toolchain@nightly
46 with: 46 with:
47 components: rustfmt 47 components: rustfmt
48 targets: thumbv8m.main-none-eabihf
48 49
49 - name: cargo fmt --check 50 - name: cargo fmt --check
50 run: cargo fmt --check 51 run: cargo fmt --check
@@ -75,6 +76,7 @@ jobs:
75 with: 76 with:
76 toolchain: ${{ matrix.toolchain }} 77 toolchain: ${{ matrix.toolchain }}
77 components: clippy 78 components: clippy
79 targets: thumbv8m.main-none-eabihf
78 80
79 - name: cargo clippy 81 - name: cargo clippy
80 working-directory: ${{ matrix.workdir }} 82 working-directory: ${{ matrix.workdir }}
@@ -110,6 +112,8 @@ jobs:
110 112
111 - name: Install nightly 113 - name: Install nightly
112 uses: dtolnay/rust-toolchain@nightly 114 uses: dtolnay/rust-toolchain@nightly
115 with:
116 targets: thumbv8m.main-none-eabihf
113 117
114 - name: cargo doc 118 - name: cargo doc
115 run: | 119 run: |
@@ -136,9 +140,10 @@ jobs:
136 with: 140 with:
137 toolchain: stable 141 toolchain: stable
138 components: clippy 142 components: clippy
143 targets: thumbv8m.main-none-eabihf
139 144
140 - name: rustup target add thumbv8m.main-none-eabihf 145 - name: cargo install cargo-hack
141 run: rustup target add thumbv8m.main-none-eabihf 146 uses: taiki-e/install-action@cargo-hack
142 147
143 - name: cargo hack 148 - name: cargo hack
144 run: cargo hack --feature-powerset check 149 run: cargo hack --feature-powerset check
@@ -156,6 +161,8 @@ jobs:
156 161
157 - name: Install stable 162 - name: Install stable
158 uses: dtolnay/rust-toolchain@stable 163 uses: dtolnay/rust-toolchain@stable
164 with:
165 targets: thumbv8m.main-none-eabihf
159 166
160 - name: cargo install cargo-deny 167 - name: cargo install cargo-deny
161 uses: EmbarkStudios/cargo-deny-action@v2 168 uses: EmbarkStudios/cargo-deny-action@v2
@@ -173,7 +180,7 @@ jobs:
173 strategy: 180 strategy:
174 fail-fast: false 181 fail-fast: false
175 matrix: 182 matrix:
176 msrv: ["1.90"] # We're relying on namespaced-features, which 183 msrv: ["1.91"] # We're relying on namespaced-features, which
177 # was released in 1.60 184 # was released in 1.60
178 # 185 #
179 # We also depend on `fixed' which requires rust 186 # We also depend on `fixed' which requires rust
@@ -188,6 +195,8 @@ jobs:
188 # embassy upstream switched to rust 1.85 195 # embassy upstream switched to rust 1.85
189 # 196 #
190 # unsigned_is_multiple_of requires 1.90, else we get clippy warnings 197 # unsigned_is_multiple_of requires 1.90, else we get clippy warnings
198 #
199 # [email protected] requires rustc 1.91
191 200
192 name: ubuntu / ${{ matrix.msrv }} 201 name: ubuntu / ${{ matrix.msrv }}
193 steps: 202 steps:
@@ -199,6 +208,7 @@ jobs:
199 uses: dtolnay/rust-toolchain@master 208 uses: dtolnay/rust-toolchain@master
200 with: 209 with:
201 toolchain: ${{ matrix.msrv }} 210 toolchain: ${{ matrix.msrv }}
211 targets: thumbv8m.main-none-eabihf
202 212
203 - name: cargo +${{ matrix.msrv }} check 213 - name: cargo +${{ matrix.msrv }} check
204 run: | 214 run: |
diff --git a/.github/workflows/nostd.yml b/.github/workflows/nostd.yml
index fbada0516..6083577da 100644
--- a/.github/workflows/nostd.yml
+++ b/.github/workflows/nostd.yml
@@ -20,10 +20,6 @@ jobs:
20 runs-on: ubuntu-latest 20 runs-on: ubuntu-latest
21 name: ${{ matrix.target }} 21 name: ${{ matrix.target }}
22 22
23 strategy:
24 matrix:
25 target: [thumbv8m.main-none-eabihf]
26
27 steps: 23 steps:
28 - uses: actions/checkout@v5 24 - uses: actions/checkout@v5
29 with: 25 with:
@@ -31,13 +27,12 @@ jobs:
31 27
32 - name: Install stable 28 - name: Install stable
33 uses: dtolnay/rust-toolchain@stable 29 uses: dtolnay/rust-toolchain@stable
34 30 with:
35 - name: rustup target add ${{ matrix.target }} 31 targets: thumbv8m.main-none-eabihf
36 run: rustup target add ${{ matrix.target }}
37 32
38 - name: Show variable 33 - name: Show variable
39 run: echo ${{ env.TOKEN }} 34 run: echo ${{ env.TOKEN }}
40 35
41 - name: cargo check 36 - name: cargo check
42 run: | 37 run: |
43 cargo check --target ${{ matrix.target }} --all-features --locked 38 cargo check --target thumbv8m.main-none-eabihf --all-features --locked
diff --git a/.github/workflows/rolling.yml b/.github/workflows/rolling.yml
index 4c9e9718a..386c0df5c 100644
--- a/.github/workflows/rolling.yml
+++ b/.github/workflows/rolling.yml
@@ -25,6 +25,9 @@ jobs:
25 submodules: true 25 submodules: true
26 - name: Install stable 26 - name: Install stable
27 uses: dtolnay/rust-toolchain@stable 27 uses: dtolnay/rust-toolchain@stable
28 with:
29 targets: thumbv8m.main-none-eabihf
30
28 - name: cargo install cargo-hack 31 - name: cargo install cargo-hack
29 uses: taiki-e/install-action@cargo-hack 32 uses: taiki-e/install-action@cargo-hack
30 - name: cargo check 33 - name: cargo check
@@ -62,6 +65,7 @@ jobs:
62 uses: dtolnay/rust-toolchain@master 65 uses: dtolnay/rust-toolchain@master
63 with: 66 with:
64 toolchain: ${{ matrix.msrv }} 67 toolchain: ${{ matrix.msrv }}
68 targets: thumbv8m.main-none-eabihf
65 - name: cargo +${{ matrix.msrv }} check 69 - name: cargo +${{ matrix.msrv }} check
66 run: | 70 run: |
67 cargo update 71 cargo update
diff --git a/.gitignore b/.gitignore
index a23881a76..d128a49cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
1# Rust 1# Rust
2/target/ 2/target/
3Cargo.lock
4 3
5# IDE 4# IDE
6.vscode/ 5.vscode/
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 000000000..953a71ee0
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,597 @@
1# This file is automatically @generated by Cargo.
2# It is not intended for manual editing.
3version = 4
4
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diff --git a/Cargo.toml b/Cargo.toml
index 34eba8d23..19d1c7174 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ embassy-time = "0.5.0"
23embassy-time-driver = "0.2.1" 23embassy-time-driver = "0.2.1"
24embedded-io = "0.6" 24embedded-io = "0.6"
25heapless = "0.8" 25heapless = "0.8"
26mcxa-pac = { git = "https://github.com/OpenDevicePartnership/mcxa-pac", features = ["rt"], rev = "f25b7aed0b8ad8e610012046e09340926cbd51a2", version = "0.1.0" } 26mcxa-pac = { git = "https://github.com/OpenDevicePartnership/mcxa-pac", features = ["rt"], rev = "3ab4c868f75a9240bb8fdce24982d34f2273aabf", version = "0.1.0" }
27paste = "1.0.15" 27paste = "1.0.15"
28 28
29embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = [ 29embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = [
diff --git a/src/adc.rs b/src/adc.rs
index d456971f7..655bf934f 100644
--- a/src/adc.rs
+++ b/src/adc.rs
@@ -228,7 +228,7 @@ impl<I: Instance> Adc<I> {
228 let step = 1.0 / (1u32 << shift) as f32; 228 let step = 1.0 / (1u32 << shift) as f32;
229 let tmp = (gain_adjustment / step) as u32; 229 let tmp = (gain_adjustment / step) as u32;
230 gcra_array[i - 1] = tmp; 230 gcra_array[i - 1] = tmp;
231 gain_adjustment = gain_adjustment - tmp as f32 * step; 231 gain_adjustment -= tmp as f32 * step;
232 } 232 }
233 233
234 for i in (1..=17).rev() { 234 for i in (1..=17).rev() {
@@ -244,7 +244,7 @@ impl<I: Instance> Adc<I> {
244 while adc.gcc0().read().rdy().is_gain_cal_not_valid() {} 244 while adc.gcc0().read().rdy().is_gain_cal_not_valid() {}
245 245
246 let mut gcca = adc.gcc0().read().gain_cal().bits() as u32; 246 let mut gcca = adc.gcc0().read().gain_cal().bits() as u32;
247 if gcca & (((0xFFFF >> 0) + 1) >> 1) != 0 { 247 if gcca & ((0xFFFF + 1) >> 1) != 0 {
248 gcca |= !0xFFFF; 248 gcca |= !0xFFFF;
249 } 249 }
250 250
diff --git a/src/interrupt.rs b/src/interrupt.rs
index 09d7acbef..134ff03fd 100644
--- a/src/interrupt.rs
+++ b/src/interrupt.rs
@@ -2,6 +2,10 @@
2//! Type-level interrupt traits and bindings are provided by the 2//! Type-level interrupt traits and bindings are provided by the
3//! `embassy_hal_internal::interrupt_mod!` macro via the generated module below. 3//! `embassy_hal_internal::interrupt_mod!` macro via the generated module below.
4 4
5// TODO(AJM): As of 2025-11-13, we need to do a pass to ensure safety docs
6// are complete prior to release.
7#![allow(clippy::missing_safety_doc)]
8
5mod generated { 9mod generated {
6 embassy_hal_internal::interrupt_mod!(OS_EVENT, LPUART2, RTC, ADC1); 10 embassy_hal_internal::interrupt_mod!(OS_EVENT, LPUART2, RTC, ADC1);
7} 11}
diff --git a/src/lib.rs b/src/lib.rs
index fe27aadba..9899564d8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,7 @@
1#![no_std] 1#![no_std]
2// TODO(AJM): As of 2025-11-13, we need to do a pass to ensure safety docs
3// are complete prior to release.
4#![allow(clippy::missing_safety_doc)]
2 5
3pub mod clocks; // still provide clock helpers 6pub mod clocks; // still provide clock helpers
4pub mod gpio; 7pub mod gpio;
diff --git a/src/lpuart/buffered.rs b/src/lpuart/buffered.rs
index 0413fed8e..a617c10a5 100644
--- a/src/lpuart/buffered.rs
+++ b/src/lpuart/buffered.rs
@@ -24,6 +24,12 @@ pub struct State {
24 initialized: AtomicBool, 24 initialized: AtomicBool,
25} 25}
26 26
27impl Default for State {
28 fn default() -> Self {
29 Self::new()
30 }
31}
32
27impl State { 33impl State {
28 /// Create a new state instance 34 /// Create a new state instance
29 pub const fn new() -> Self { 35 pub const fn new() -> Self {
@@ -104,6 +110,7 @@ impl<'a> BufferedLpuart<'a> {
104 } 110 }
105 111
106 /// Create a new buffered LPUART with flexible pin configuration 112 /// Create a new buffered LPUART with flexible pin configuration
113 #[allow(clippy::too_many_arguments)]
107 pub fn new_with_pins<T: Instance>( 114 pub fn new_with_pins<T: Instance>(
108 _inner: Peri<'a, T>, 115 _inner: Peri<'a, T>,
109 tx_pin: Option<Peri<'a, impl TxPin<T>>>, 116 tx_pin: Option<Peri<'a, impl TxPin<T>>>,
@@ -612,16 +619,14 @@ impl<T: Instance> crate::interrupt::typelevel::Handler<T::Interrupt> for Buffere
612 } 619 }
613 620
614 // Handle transmission complete 621 // Handle transmission complete
615 if ctrl.tcie().is_enabled() { 622 if ctrl.tcie().is_enabled() && regs.stat().read().tc().is_complete() {
616 if regs.stat().read().tc().is_complete() { 623 state.tx_done.store(true, Ordering::Release);
617 state.tx_done.store(true, Ordering::Release); 624 state.tx_waker.wake();
618 state.tx_waker.wake();
619 625
620 // Disable TC interrupt 626 // Disable TC interrupt
621 cortex_m::interrupt::free(|_| { 627 cortex_m::interrupt::free(|_| {
622 regs.ctrl().modify(|_, w| w.tcie().disabled()); 628 regs.ctrl().modify(|_, w| w.tcie().disabled());
623 }); 629 });
624 }
625 } 630 }
626 } 631 }
627} 632}
diff --git a/src/lpuart/mod.rs b/src/lpuart/mod.rs
index bed10bdb0..35b531421 100644
--- a/src/lpuart/mod.rs
+++ b/src/lpuart/mod.rs
@@ -105,8 +105,9 @@ mod gpio {
105 105
106 impl GpioPin for super::lib::peripherals::$pin {} 106 impl GpioPin for super::lib::peripherals::$pin {}
107 107
108 impl Into<AnyPin> for super::lib::peripherals::$pin { 108 impl From<super::lib::peripherals::$pin> for AnyPin {
109 fn into(self) -> AnyPin { 109 // TODO: AJM: any reason we aren't using $pin?
110 fn from(_val: super::lib::peripherals::$pin) -> Self {
110 AnyPin 111 AnyPin
111 } 112 }
112 } 113 }
@@ -242,7 +243,7 @@ pub fn configure_baudrate(regs: Regs, baudrate_bps: u32, clock: Clock) -> Result
242 // Configure BAUD register 243 // Configure BAUD register
243 regs.baud().modify(|_, w| unsafe { 244 regs.baud().modify(|_, w| unsafe {
244 // Clear and set OSR 245 // Clear and set OSR
245 w.osr().bits((osr - 1) as u8); 246 w.osr().bits(osr - 1);
246 // Clear and set SBR 247 // Clear and set SBR
247 w.sbr().bits(sbr); 248 w.sbr().bits(sbr);
248 // Set BOTHEDGE if OSR is between 4 and 7 249 // Set BOTHEDGE if OSR is between 4 and 7
@@ -305,9 +306,9 @@ pub fn configure_fifo(regs: Regs, config: &Config) {
305 // Configure WATER register for FIFO watermarks 306 // Configure WATER register for FIFO watermarks
306 regs.water().write(|w| unsafe { 307 regs.water().write(|w| unsafe {
307 w.rxwater() 308 w.rxwater()
308 .bits(config.rx_fifo_watermark as u8) 309 .bits(config.rx_fifo_watermark)
309 .txwater() 310 .txwater()
310 .bits(config.tx_fifo_watermark as u8) 311 .bits(config.tx_fifo_watermark)
311 }); 312 });
312 313
313 // Enable TX/RX FIFOs 314 // Enable TX/RX FIFOs
@@ -377,7 +378,7 @@ pub fn calculate_baudrate(baudrate: u32, src_clock_hz: u32) -> Result<(u8, u16)>
377 // Try OSR values from 4 to 32 378 // Try OSR values from 4 to 32
378 for osr_temp in 4u8..=32u8 { 379 for osr_temp in 4u8..=32u8 {
379 // Calculate SBR: (srcClock_Hz * 2 / (baudRate * osr) + 1) / 2 380 // Calculate SBR: (srcClock_Hz * 2 / (baudRate * osr) + 1) / 2
380 let sbr_calc = ((src_clock_hz * 2) / (baudrate * osr_temp as u32) + 1) / 2; 381 let sbr_calc = ((src_clock_hz * 2) / (baudrate * osr_temp as u32)).div_ceil(2);
381 382
382 let sbr_temp = if sbr_calc == 0 { 383 let sbr_temp = if sbr_calc == 0 {
383 1 384 1
@@ -390,11 +391,7 @@ pub fn calculate_baudrate(baudrate: u32, src_clock_hz: u32) -> Result<(u8, u16)>
390 // Calculate actual baud rate 391 // Calculate actual baud rate
391 let calculated_baud = src_clock_hz / (osr_temp as u32 * sbr_temp as u32); 392 let calculated_baud = src_clock_hz / (osr_temp as u32 * sbr_temp as u32);
392 393
393 let temp_diff = if calculated_baud > baudrate { 394 let temp_diff = calculated_baud.abs_diff(baudrate);
394 calculated_baud - baudrate
395 } else {
396 baudrate - calculated_baud
397 };
398 395
399 if temp_diff <= baud_diff { 396 if temp_diff <= baud_diff {
400 baud_diff = temp_diff; 397 baud_diff = temp_diff;
diff --git a/src/ostimer.rs b/src/ostimer.rs
index a4cab6970..8bc68389a 100644
--- a/src/ostimer.rs
+++ b/src/ostimer.rs
@@ -151,6 +151,12 @@ pub struct Alarm<'d> {
151 _phantom: core::marker::PhantomData<&'d mut ()>, 151 _phantom: core::marker::PhantomData<&'d mut ()>,
152} 152}
153 153
154impl<'d> Default for Alarm<'d> {
155 fn default() -> Self {
156 Self::new()
157 }
158}
159
154impl<'d> Alarm<'d> { 160impl<'d> Alarm<'d> {
155 /// Create a new alarm instance 161 /// Create a new alarm instance
156 pub fn new() -> Self { 162 pub fn new() -> Self {
diff --git a/src/rtc.rs b/src/rtc.rs
index d62da1f0a..facb9cf8c 100644
--- a/src/rtc.rs
+++ b/src/rtc.rs
@@ -102,25 +102,36 @@ pub fn convert_seconds_to_datetime(seconds: u32) -> RtcDateTime {
102 days -= days_in_year; 102 days -= days_in_year;
103 year += 1; 103 year += 1;
104 104
105 days_in_year = if year % 4 == 0 { 105 days_in_year = if year.is_multiple_of(4) {
106 DAYS_IN_A_YEAR + 1 106 DAYS_IN_A_YEAR + 1
107 } else { 107 } else {
108 DAYS_IN_A_YEAR 108 DAYS_IN_A_YEAR
109 }; 109 };
110 } 110 }
111 111
112 let mut days_per_month = [0u8, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; 112 let days_per_month = [
113 if year % 4 == 0 { 113 31,
114 days_per_month[2] = 29; 114 if year.is_multiple_of(4) { 29 } else { 28 },
115 } 115 31,
116 30,
117 31,
118 30,
119 31,
120 31,
121 30,
122 31,
123 30,
124 31,
125 ];
116 126
117 let mut month = 1; 127 let mut month = 1;
118 for m in 1..=12 { 128 for (m, month_days) in days_per_month.iter().enumerate() {
119 if days <= days_per_month[m] as u32 { 129 let m = m + 1;
130 if days <= *month_days as u32 {
120 month = m; 131 month = m;
121 break; 132 break;
122 } else { 133 } else {
123 days -= days_per_month[m] as u32; 134 days -= *month_days as u32;
124 } 135 }
125 } 136 }
126 137
diff --git a/src/uart.rs b/src/uart.rs
index 3209a318d..3705959d3 100644
--- a/src/uart.rs
+++ b/src/uart.rs
@@ -1,6 +1,10 @@
1//! Minimal polling UART2 bring-up replicating MCUXpresso hello_world ordering. 1//! Minimal polling UART2 bring-up replicating MCUXpresso hello_world ordering.
2//! WARNING: This is a narrow implementation only for debug console (115200 8N1). 2//! WARNING: This is a narrow implementation only for debug console (115200 8N1).
3 3
4// TODO(AJM): As of 2025-11-13, we need to do a pass to ensure safety docs
5// are complete prior to release.
6#![allow(clippy::missing_safety_doc)]
7
4use core::cell::RefCell; 8use core::cell::RefCell;
5 9
6use cortex_m::interrupt::Mutex; 10use cortex_m::interrupt::Mutex;
@@ -118,7 +122,7 @@ impl<I: Instance> Uart<I> {
118 StopBits::Two => w.sbns().two(), 122 StopBits::Two => w.sbns().two(),
119 }; 123 };
120 // OSR field encodes (osr-1); use raw bits to avoid a long match on all variants 124 // OSR field encodes (osr-1); use raw bits to avoid a long match on all variants
121 let raw_osr = osr.saturating_sub(1) as u8; 125 let raw_osr = osr.saturating_sub(1);
122 unsafe { w.osr().bits(raw_osr).sbr().bits(sbr) } 126 unsafe { w.osr().bits(raw_osr).sbr().bits(sbr) }
123 }); 127 });
124 // 3) CTRL baseline and parity 128 // 3) CTRL baseline and parity
@@ -195,6 +199,12 @@ pub struct RingBuffer {
195 count: usize, 199 count: usize,
196} 200}
197 201
202impl Default for RingBuffer {
203 fn default() -> Self {
204 Self::new()
205 }
206}
207
198impl RingBuffer { 208impl RingBuffer {
199 pub const fn new() -> Self { 209 pub const fn new() -> Self {
200 Self { 210 Self {
generated by cgit (git 2.34.1) at 2026-04-05 19:11:24 +0000