diff --git a/examples/stm32h7b0/.cargo/config.toml b/examples/stm32h7b0/.cargo/config.toml new file mode 100644 index 000000000..870849a27 --- /dev/null +++ b/examples/stm32h7b0/.cargo/config.toml @@ -0,0 +1,8 @@ +[target.thumbv7em-none-eabihf] +runner = 'probe-rs run --chip STM32H7B0VBTx' + +[build] +target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU) + +[env] +DEFMT_LOG = "trace" diff --git a/examples/stm32h7b0/Cargo.toml b/examples/stm32h7b0/Cargo.toml new file mode 100644 index 000000000..02c620443 --- /dev/null +++ b/examples/stm32h7b0/Cargo.toml @@ -0,0 +1,74 @@ +[package] +edition = "2021" +name = "embassy-stm32h7b0-examples" +version = "0.1.0" +license = "MIT OR Apache-2.0" + +[dependencies] +embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32h7b0vb", "time-driver-tim2", "exti", "memory-x", "unstable-pac", "chrono"] } +embassy-sync = { version = "0.6.0", path = "../../embassy-sync", features = ["defmt"] } +embassy-embedded-hal = { version = "0.2.0", path = "../../embassy-embedded-hal" } +embassy-executor = { version = "0.6.1", path = "../../embassy-executor", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] } +embassy-time = { version = "0.3.2", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] } +embassy-net = { version = "0.4.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "proto-ipv6", "dns"] } +embassy-usb = { version = "0.3.0", path = "../../embassy-usb", features = ["defmt"] } +embassy-futures = { version = "0.1.0", path = "../../embassy-futures" } + +defmt = "0.3" +defmt-rtt = "0.4" + +cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } +cortex-m-rt = "0.7.0" +embedded-hal = "0.2.6" +embedded-hal-1 = { package = "embedded-hal", version = "1.0" } +embedded-hal-async = { version = "1.0" } +embedded-nal-async = "0.8.0" +embedded-io-async = { version = "0.6.1" } +panic-probe = { version = "0.3", features = ["print-defmt"] } +heapless = { version = "0.8", default-features = false } +rand_core = "0.6.3" +critical-section = "1.1" +micromath = "2.0.0" +stm32-fmc = "0.3.0" +embedded-storage = "0.3.1" +static_cell = "2" +chrono = { version = "^0.4", default-features = false } +grounded = "0.2.0" + +# cargo build/run +[profile.dev] +codegen-units = 1 +debug = 2 +debug-assertions = true # <- +incremental = false +opt-level = 3 # <- +overflow-checks = true # <- + +# cargo test +[profile.test] +codegen-units = 1 +debug = 2 +debug-assertions = true # <- +incremental = false +opt-level = 3 # <- +overflow-checks = true # <- + +# cargo build/run --release +[profile.release] +codegen-units = 1 +debug = 2 +debug-assertions = false # <- +incremental = false +lto = 'fat' +opt-level = 3 # <- +overflow-checks = false # <- + +# cargo test --release +[profile.bench] +codegen-units = 1 +debug = 2 +debug-assertions = false # <- +incremental = false +lto = 'fat' +opt-level = 3 # <- +overflow-checks = false # <- diff --git a/examples/stm32h7b0/build.rs b/examples/stm32h7b0/build.rs new file mode 100644 index 000000000..30691aa97 --- /dev/null +++ b/examples/stm32h7b0/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/stm32h7b0/memory.x b/examples/stm32h7b0/memory.x new file mode 100644 index 000000000..6eb1bb7c1 --- /dev/null +++ b/examples/stm32h7b0/memory.x @@ -0,0 +1,5 @@ +MEMORY +{ + FLASH : ORIGIN = 0x08000000, LENGTH = 128K /* BANK_1 */ + RAM : ORIGIN = 0x24000000, LENGTH = 512K /* SRAM */ +} \ No newline at end of file diff --git a/examples/stm32h7/src/bin/ospi_memory_mapped.rs b/examples/stm32h7b0/src/bin/ospi_memory_mapped.rs similarity index 99% rename from examples/stm32h7/src/bin/ospi_memory_mapped.rs rename to examples/stm32h7b0/src/bin/ospi_memory_mapped.rs index 40f39f751..e32a22e41 100644 --- a/examples/stm32h7/src/bin/ospi_memory_mapped.rs +++ b/examples/stm32h7b0/src/bin/ospi_memory_mapped.rs @@ -61,7 +61,7 @@ async fn main(_spawner: Spawner) { free_running_clock: false, clock_mode: false, wrap_size: WrapSize::None, - clock_prescaler: 2, + clock_prescaler: 4, sample_shifting: true, delay_hold_quarter_cycle: false, chip_select_boundary: 0, @@ -94,8 +94,8 @@ async fn main(_spawner: Spawner) { flash.read_memory(0, &mut rd_buf, true); info!("WRITE BUF: {=[u8]:#X}", wr_buf); info!("READ BUF: {=[u8]:#X}", rd_buf); - info!("Enabling memory mapped mode"); flash.enable_mm().await; + info!("Enabled memory mapped mode"); let first_u32 = unsafe { *(0x90000000 as *const u32) }; assert_eq!(first_u32, 0x03020100); @@ -121,7 +121,6 @@ const CMD_QUAD_READ: u8 = 0x6B; const CMD_QUAD_WRITE_PG: u8 = 0x32; const CMD_READ_ID: u8 = 0x9F; -const CMD_READ_UUID: u8 = 0x4B; const CMD_ENABLE_RESET: u8 = 0x66; const CMD_RESET: u8 = 0x99;