From e63a34ba2167cd7637601ff2e7770dca00b1e3e1 Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Mon, 17 Apr 2023 21:49:34 +0200 Subject: [PATCH] stm32/sdmmc: add hil test for f4. --- tests/stm32/Cargo.toml | 43 +++++++++- tests/stm32/gen_test.py | 44 +++++++++++ tests/stm32/src/bin/sdmmc.rs | 148 +++++++++++++++++++++++++++++++++++ 3 files changed, 234 insertions(+), 1 deletion(-) create mode 100644 tests/stm32/gen_test.py create mode 100644 tests/stm32/src/bin/sdmmc.rs diff --git a/tests/stm32/Cargo.toml b/tests/stm32/Cargo.toml index 8b70a1015..3047c34ce 100644 --- a/tests/stm32/Cargo.toml +++ b/tests/stm32/Cargo.toml @@ -6,7 +6,7 @@ license = "MIT OR Apache-2.0" [features] stm32f103c8 = ["embassy-stm32/stm32f103c8"] # Blue Pill -stm32f429zi = ["embassy-stm32/stm32f429zi"] # Nucleo +stm32f429zi = ["embassy-stm32/stm32f429zi", "sdmmc"] # Nucleo stm32g071rb = ["embassy-stm32/stm32g071rb"] # Nucleo stm32c031c6 = ["embassy-stm32/stm32c031c6"] # Nucleo stm32g491re = ["embassy-stm32/stm32g491re"] # Nucleo @@ -15,6 +15,8 @@ stm32wb55rg = ["embassy-stm32/stm32wb55rg"] # Nucleo stm32h563zi = ["embassy-stm32/stm32h563zi"] # Nucleo stm32u585ai = ["embassy-stm32/stm32u585ai"] # IoT board +sdmmc = [] + [dependencies] embassy-sync = { version = "0.2.0", path = "../../embassy-sync", features = ["defmt"] } embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] } @@ -31,6 +33,45 @@ embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-alpha.10" } embedded-hal-async = { version = "=0.2.0-alpha.1" } panic-probe = { version = "0.3.0", features = ["print-defmt"] } +# BEGIN TESTS +# Generated by gen_test.py. DO NOT EDIT. +[[bin]] +name = "gpio" +path = "src/bin/gpio.rs" +required-features = [] + +[[bin]] +name = "sdmmc" +path = "src/bin/sdmmc.rs" +required-features = [ "sdmmc",] + +[[bin]] +name = "spi" +path = "src/bin/spi.rs" +required-features = [] + +[[bin]] +name = "spi_dma" +path = "src/bin/spi_dma.rs" +required-features = [] + +[[bin]] +name = "timer" +path = "src/bin/timer.rs" +required-features = [] + +[[bin]] +name = "usart" +path = "src/bin/usart.rs" +required-features = [] + +[[bin]] +name = "usart_dma" +path = "src/bin/usart_dma.rs" +required-features = [] + +# END TESTS + [profile.dev] debug = 2 debug-assertions = true diff --git a/tests/stm32/gen_test.py b/tests/stm32/gen_test.py new file mode 100644 index 000000000..8ff156c0e --- /dev/null +++ b/tests/stm32/gen_test.py @@ -0,0 +1,44 @@ +import os +import toml +from glob import glob + +abspath = os.path.abspath(__file__) +dname = os.path.dirname(abspath) +os.chdir(dname) + +# ======= load test list +tests = {} +for f in sorted(glob('./src/bin/*.rs')): + name = os.path.splitext(os.path.basename(f))[0] + features = [] + with open(f, 'r') as f: + for line in f: + if line.startswith('// required-features:'): + features = line.split(':', 2)[1].strip().split(',') + + tests[name] = features + +# ========= Update Cargo.toml + +things = { + 'bin': [ + { + 'name': f'{name}', + 'path': f'src/bin/{name}.rs', + 'required-features': features, + } + for name, features in tests.items() + ] +} + +SEPARATOR_START = '# BEGIN TESTS\n' +SEPARATOR_END = '# END TESTS\n' +HELP = '# Generated by gen_test.py. DO NOT EDIT.\n' +with open('Cargo.toml', 'r') as f: + data = f.read() +before, data = data.split(SEPARATOR_START, maxsplit=1) +_, after = data.split(SEPARATOR_END, maxsplit=1) +data = before + SEPARATOR_START + HELP + \ + toml.dumps(things) + SEPARATOR_END + after +with open('Cargo.toml', 'w') as f: + f.write(data) diff --git a/tests/stm32/src/bin/sdmmc.rs b/tests/stm32/src/bin/sdmmc.rs new file mode 100644 index 000000000..c4e50cb4a --- /dev/null +++ b/tests/stm32/src/bin/sdmmc.rs @@ -0,0 +1,148 @@ +// required-features: sdmmc +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::{assert_eq, *}; +use embassy_executor::Spawner; +use embassy_stm32::sdmmc::{DataBlock, Sdmmc}; +use embassy_stm32::time::mhz; +use embassy_stm32::{interrupt, Config}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + info!("Hello World!"); + + let mut config = Config::default(); + config.rcc.sys_ck = Some(mhz(48)); + config.rcc.pll48 = true; + let p = embassy_stm32::init(config); + + #[cfg(feature = "stm32f429zi")] + let (mut sdmmc, mut irq, mut dma, mut clk, mut cmd, mut d0, mut d1, mut d2, mut d3) = ( + p.SDIO, + interrupt::take!(SDIO), + p.DMA2_CH3, + p.PC12, + p.PD2, + p.PC8, + p.PC9, + p.PC10, + p.PC11, + ); + + // Arbitrary block index + let block_idx = 16; + + let mut pattern1 = DataBlock([0u8; 512]); + let mut pattern2 = DataBlock([0u8; 512]); + for i in 0..512 { + pattern1[i] = i as u8; + pattern2[i] = !i as u8; + } + + let mut block = DataBlock([0u8; 512]); + + // ======== Try 4bit. ============== + info!("initializing in 4-bit mode..."); + let mut s = Sdmmc::new_4bit( + &mut sdmmc, + &mut irq, + &mut dma, + &mut clk, + &mut cmd, + &mut d0, + &mut d1, + &mut d2, + &mut d3, + Default::default(), + ); + + let mut err = None; + loop { + match s.init_card(mhz(24)).await { + Ok(_) => break, + Err(e) => { + if err != Some(e) { + info!("waiting for card: {:?}", e); + err = Some(e); + } + } + } + } + + let card = unwrap!(s.card()); + + info!("Card: {:#?}", Debug2Format(card)); + info!("Clock: {}", s.clock()); + + info!("writing pattern1..."); + s.write_block(block_idx, &pattern1).await.unwrap(); + + info!("reading..."); + s.read_block(block_idx, &mut block).await.unwrap(); + assert_eq!(block, pattern1); + + info!("writing pattern2..."); + s.write_block(block_idx, &pattern2).await.unwrap(); + + info!("reading..."); + s.read_block(block_idx, &mut block).await.unwrap(); + assert_eq!(block, pattern2); + + drop(s); + + // ======== Try 1bit. ============== + info!("initializing in 1-bit mode..."); + let mut s = Sdmmc::new_1bit( + &mut sdmmc, + &mut irq, + &mut dma, + &mut clk, + &mut cmd, + &mut d0, + Default::default(), + ); + + let mut err = None; + loop { + match s.init_card(mhz(24)).await { + Ok(_) => break, + Err(e) => { + if err != Some(e) { + info!("waiting for card: {:?}", e); + err = Some(e); + } + } + } + } + + let card = unwrap!(s.card()); + + info!("Card: {:#?}", Debug2Format(card)); + info!("Clock: {}", s.clock()); + + info!("reading pattern2 written in 4bit mode..."); + s.read_block(block_idx, &mut block).await.unwrap(); + assert_eq!(block, pattern2); + + info!("writing pattern1..."); + s.write_block(block_idx, &pattern1).await.unwrap(); + + info!("reading..."); + s.read_block(block_idx, &mut block).await.unwrap(); + assert_eq!(block, pattern1); + + info!("writing pattern2..."); + s.write_block(block_idx, &pattern2).await.unwrap(); + + info!("reading..."); + s.read_block(block_idx, &mut block).await.unwrap(); + assert_eq!(block, pattern2); + + drop(s); + + info!("Test OK"); + cortex_m::asm::bkpt(); +}