stm32: Move i2c_master test to examples

5 files changed, 16 insertions, 47 deletions

diff --git a/examples/stm32f0/Cargo.toml b/examples/stm32f0/Cargo.toml
index a78873d21..177dd0ac2 100644
--- a/examples/stm32f0/Cargo.toml
+++ b/examples/stm32f0/Cargo.toml
@@ -16,6 +16,7 @@ panic-probe = { version = "1.0.0", features = ["print-defmt"] }
 embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
+embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
 static_cell = "2"
 portable-atomic = { version = "1.5", features = ["unsafe-assume-single-core"] }
 
diff --git a/tests/stm32/src/bin/i2c_v2_master.rs b/examples/stm32f0/src/bin/i2c_master.rs
index 34f9b48d3..2e61ecdf7 100644
--- a/tests/stm32/src/bin/i2c_v2_master.rs
+++ b/examples/stm32f0/src/bin/i2c_master.rs
@@ -1,7 +1,6 @@
 #![no_std]
 #![no_main]
-// required-features: stm32f072rb
-//
+
 // Hardware Setup for NUCLEO-F072RB:
 // - I2C1 pins: PB8 (SCL), PB9 (SDA) on CN5 connector
 // - Connect to I2C slave device (e.g., Digilent Analog Discovery I2C slave, or EEPROM)
@@ -16,25 +15,28 @@
 // - Connect and configure DIO pins for SCL and SDA
 // - Frequency: 100kHz - [✓] Clock Stretching
 
-#[path = "../common.rs"]
-mod common;
-
-use common::*;
+use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::i2c::{Config, I2c, Master};
 use embassy_stm32::mode::{Async, Blocking};
 use embassy_stm32::time::Hertz;
+use embassy_stm32::{bind_interrupts, i2c, peripherals};
 use embassy_time::Timer;
 use embedded_hal_1::i2c::Operation;
+use {defmt_rtt as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+    I2C1 => i2c::EventInterruptHandler<peripherals::I2C1>, i2c::ErrorInterruptHandler<peripherals::I2C1>;
+});
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = init();
+    let p = embassy_stm32::init(Default::default());
     info!("Run stm32 I2C v2 Master Tests...");
 
-    let mut i2c_peri = peri!(p, I2C);
-    let mut scl = peri!(p, I2C_SCL);
-    let mut sda = peri!(p, I2C_SDA);
+    let mut i2c_peri = p.I2C1;
+    let mut scl = p.PB8;
+    let mut sda = p.PB9;
 
     let mut config = Config::default();
     config.frequency = Hertz(100_000);
@@ -101,11 +103,10 @@ async fn main(_spawner: Spawner) {
     // ========== ASYNC TESTS (DMA) ==========
     info!("========== ASYNC TESTS (DMA) ==========");
     {
-        let tx_dma = peri!(p, I2C_TX_DMA);
-        let rx_dma = peri!(p, I2C_RX_DMA);
-        let irq = irqs!(I2C);
+        let tx_dma = p.DMA1_CH2;
+        let rx_dma = p.DMA1_CH3;
 
-        let mut i2c = I2c::new(i2c_peri, scl, sda, irq, tx_dma, rx_dma, config);
+        let mut i2c = I2c::new(i2c_peri, scl, sda, Irqs, tx_dma, rx_dma, config);
 
         // Direct API tests (reusing same I2C instance)
         info!("=== Direct API Test 1: write() ===");
diff --git a/tests/stm32/Cargo.toml b/tests/stm32/Cargo.toml
index 1912a772c..b92b47be2 100644
--- a/tests/stm32/Cargo.toml
+++ b/tests/stm32/Cargo.toml
@@ -35,7 +35,6 @@ stm32wb55rg = ["embassy-stm32/stm32wb55rg", "chrono", "not-gpdma", "ble", "mac"
 stm32wba52cg = ["embassy-stm32/stm32wba52cg", "spi-v345", "chrono", "rng", "hash"]
 stm32wl55jc = ["embassy-stm32/stm32wl55jc-cm4", "not-gpdma", "rng", "chrono"]
 stm32f091rc = ["embassy-stm32/stm32f091rc", "cm0", "not-gpdma", "chrono"]
-stm32f072rb = ["embassy-stm32/stm32f072rb", "cm0", "not-gpdma", "chrono"]
 stm32h503rb = ["embassy-stm32/stm32h503rb", "spi-v345", "rng", "stop"]
 stm32h7s3l8 = ["embassy-stm32/stm32h7s3l8", "spi-v345", "rng", "cordic", "hash-v34"] # TODO: fdcan crashes, cryp dma hangs.
 stm32u083rc = ["embassy-stm32/stm32u083rc", "cm0", "rng", "chrono"]
@@ -161,11 +160,6 @@ path = "src/bin/hash.rs"
 required-features = [ "hash",]
 
 [[bin]]
-name = "i2c_v2_master"
-path = "src/bin/i2c_v2_master.rs"
-required-features = [ "stm32f072rb",]
-
-[[bin]]
 name = "rng"
 path = "src/bin/rng.rs"
 required-features = [ "rng",]
@@ -291,7 +285,6 @@ build = [
   { target = "thumbv7em-none-eabi", features = ["stm32wl55jc"], artifact-dir = "out/tests/stm32wl55jc" },
   { target = "thumbv7em-none-eabi", features = ["stm32h7s3l8"], artifact-dir = "out/tests/stm32h7s3l8" },
   { target = "thumbv6m-none-eabi", features = ["stm32f091rc"], artifact-dir = "out/tests/stm32f091rc" },
-  { target = "thumbv6m-none-eabi", features = ["stm32f072rb"], artifact-dir = "out/tests/stm32f072rb" },
   { target = "thumbv8m.main-none-eabihf", features = ["stm32h503rb"], artifact-dir = "out/tests/stm32h503rb" },
   { target = "thumbv6m-none-eabi", features = ["stm32u083rc"], artifact-dir = "out/tests/stm32u083rc" }
 ]
diff --git a/tests/stm32/build.rs b/tests/stm32/build.rs
index 34030c206..556d77a20 100644
--- a/tests/stm32/build.rs
+++ b/tests/stm32/build.rs
@@ -15,7 +15,6 @@ fn main() -> Result<(), Box<dyn Error>> {
         feature = "stm32c071rb", // 24 kb
         feature = "stm32l073rz", // 20 kb
         feature = "stm32h503rb", // 32 kb
-        feature = "stm32f072rb", // 16 kb - I2C v2 test with async too large for RAM
         // no VTOR, so interrupts can't work when running from RAM
         feature = "stm32f091rc",
     )) {
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index de06cb267..096cce947 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -60,8 +60,6 @@ teleprobe_meta::target!(b"nucleo-stm32wl55jc");
 teleprobe_meta::target!(b"nucleo-stm32wba52cg");
 #[cfg(feature = "stm32f091rc")]
 teleprobe_meta::target!(b"nucleo-stm32f091rc");
-#[cfg(feature = "stm32f072rb")]
-teleprobe_meta::target!(b"nucleo-stm32f072rb");
 #[cfg(feature = "stm32h503rb")]
 teleprobe_meta::target!(b"nucleo-stm32h503rb");
 #[cfg(feature = "stm32h7s3l8")]
@@ -105,14 +103,6 @@ define_peris!(
     SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA1_CH3, SPI_RX_DMA = DMA1_CH2,
     @irq UART = {USART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART1>;},
 );
-#[cfg(feature = "stm32f072rb")]
-define_peris!(
-    UART = USART1, UART_TX = PA9, UART_RX = PA10, UART_TX_DMA = DMA1_CH4, UART_RX_DMA = DMA1_CH5,
-    SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA1_CH3, SPI_RX_DMA = DMA1_CH2,
-    I2C = I2C1, I2C_SCL = PB8, I2C_SDA = PB9, I2C_TX_DMA = DMA1_CH6, I2C_RX_DMA = DMA1_CH7,
-    @irq UART = {USART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART1>;},
-    @irq I2C = {I2C1 => embassy_stm32::i2c::EventInterruptHandler<embassy_stm32::peripherals::I2C1>, embassy_stm32::i2c::ErrorInterruptHandler<embassy_stm32::peripherals::I2C1>;},
-);
 #[cfg(any(feature = "stm32f100rd", feature = "stm32f103c8", feature = "stm32f107vc"))]
 define_peris!(
     UART = USART1, UART_TX = PA9, UART_RX = PA10, UART_TX_DMA = DMA1_CH4, UART_RX_DMA = DMA1_CH5,
@@ -335,21 +325,6 @@ pub fn config() -> Config {
         config.rcc.ahb_pre = AHBPrescaler::DIV1;
         config.rcc.apb1_pre = APBPrescaler::DIV1;
     }
-    #[cfg(feature = "stm32f072rb")]
-    {
-        config.rcc.hse = Some(Hse {
-            freq: Hertz(8_000_000),
-            mode: HseMode::Bypass,
-        });
-        config.rcc.pll = Some(Pll {
-            src: PllSource::HSE,
-            prediv: PllPreDiv::DIV1,
-            mul: PllMul::MUL6,
-        });
-        config.rcc.sys = Sysclk::PLL1_P;
-        config.rcc.ahb_pre = AHBPrescaler::DIV1;
-        config.rcc.apb1_pre = APBPrescaler::DIV1;
-    }
     #[cfg(feature = "stm32f103c8")]
     {
         config.rcc.hse = Some(Hse {