feat: logging with defmt
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b5f4e77186
GPG key ID:
8E2B45BC51A27EA7
4 changed files with 183 additions and 2 deletions
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@ -3,7 +3,12 @@ target = "thumbv6m-none-eabi"
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[target.thumbv6m-none-eabi]
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runner = 'probe-rs run --chip STM32L053R8'
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rustflags = ["-Clink-args=-Tlink.x"]
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rustflags = ["-C", "link-arg=-Tlink.x", "-C", "link-arg=-Tdefmt.x"]
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[alias]
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cflash = "flash --chip STM32L053R8"
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[env]
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DEFMT_LOG = "trace" # sets the log level to trace
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119
Cargo.lock
generated
119
Cargo.lock
generated
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@ -38,6 +38,12 @@ version = "0.13.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "46afbd2983a5d5a7bd740ccb198caf5b82f45c40c09c0eed36052d91cb92e719"
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[[package]]
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name = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "byteorder"
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version = "1.5.0"
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@ -67,6 +73,7 @@ checksum = "8ec610d8f49840a5b376c69663b6369e71f4b34484b9b2eb29fb918d92516cb9"
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dependencies = [
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"bare-metal 0.2.5",
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"bitfield",
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"critical-section",
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"embedded-hal",
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"volatile-register",
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]
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@ -91,6 +98,63 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "critical-section"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "790eea4361631c5e7d22598ecd5723ff611904e3344ce8720784c93e3d83d40b"
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[[package]]
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name = "defmt"
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version = "0.3.100"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f0963443817029b2024136fc4dd07a5107eb8f977eaf18fcd1fdeb11306b64ad"
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dependencies = [
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"defmt 1.0.1",
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]
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[[package]]
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name = "defmt"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "548d977b6da32fa1d1fda2876453da1e7df63ad0304c8b3dae4dbe7b96f39b78"
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dependencies = [
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"bitflags",
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"defmt-macros",
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]
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[[package]]
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name = "defmt-macros"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3d4fc12a85bcf441cfe44344c4b72d58493178ce635338a3f3b78943aceb258e"
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dependencies = [
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"defmt-parser",
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"proc-macro-error2",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "defmt-parser"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "10d60334b3b2e7c9d91ef8150abfb6fa4c1c39ebbcf4a81c2e346aad939fee3e"
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dependencies = [
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"thiserror",
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]
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[[package]]
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name = "defmt-rtt"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b2cac3b8a5644a9e02b75085ebad3b6deafdbdbdec04bb25086523828aa4dfd1"
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dependencies = [
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"critical-section",
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"defmt 1.0.1",
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]
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[[package]]
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name = "embedded-hal"
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version = "0.2.7"
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@ -159,9 +223,12 @@ version = "0.1.0"
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dependencies = [
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"cortex-m",
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"cortex-m-rt",
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"defmt 1.0.1",
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"defmt-rtt",
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"hd44780-driver",
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"heapless",
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"panic-halt",
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"panic-probe",
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"stm32l0xx-hal",
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]
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@ -233,6 +300,38 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a513e167849a384b7f9b746e517604398518590a9142f4846a32e3c2a4de7b11"
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[[package]]
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name = "panic-probe"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4047d9235d1423d66cc97da7d07eddb54d4f154d6c13805c6d0793956f4f25b0"
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dependencies = [
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"cortex-m",
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"defmt 0.3.100",
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]
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[[package]]
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name = "proc-macro-error-attr2"
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version = "2.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "96de42df36bb9bba5542fe9f1a054b8cc87e172759a1868aa05c1f3acc89dfc5"
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dependencies = [
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"proc-macro2",
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"quote",
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]
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[[package]]
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name = "proc-macro-error2"
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version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "11ec05c52be0a07b08061f7dd003e7d7092e0472bc731b4af7bb1ef876109802"
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dependencies = [
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"proc-macro-error-attr2",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.95"
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@ -331,6 +430,26 @@ dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "thiserror"
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version = "2.0.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
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version = "2.0.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.18"
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@ -9,8 +9,11 @@ hal = { package = "stm32l0xx-hal", version = "0.10.0", features = [
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"mcu-STM32L053R8Tx", # specifically STM32L053R8T6
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"rt",
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] }
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cortex-m = { version = "0.7.7", features = ["critical-section-single-core"] }
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cortex-m-rt = "0.7.5"
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panic-halt = "1.0.0"
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cortex-m = "0.7.7"
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hd44780-driver = "0.4.0"
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heapless = "0.8.0"
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defmt = "1.0.1"
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defmt-rtt = "1.0.0"
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panic-probe = { version = "0.3", features = ["print-defmt"] }
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54
examples/logging.rs
Executable file
54
examples/logging.rs
Executable file
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@ -0,0 +1,54 @@
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#![no_main]
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#![no_std]
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use defmt::{debug, error, info, println, trace, warn};
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use panic_probe as _;
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use defmt_rtt as _; // global logger
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use cortex_m_rt::entry;
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use hal::{pac, prelude::*, rcc::Config};
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// same panicking *behavior* as `panic-probe` but doesn't print a panic message
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// this prevents the panic message being printed *twice* when `defmt::panic` is invoked
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#[defmt::panic_handler]
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fn panic() -> ! {
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cortex_m::asm::udf()
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}
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#[entry]
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fn main() -> ! {
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let dp = pac::Peripherals::take().unwrap();
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let cp = cortex_m::Peripherals::take().unwrap();
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// Configure the clock.
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let mut rcc = dp.RCC.freeze(Config::hsi16());
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// Acquire the GPIOA peripheral. This also enables the clock for GPIOA in
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// the RCC register.
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let gpioa = dp.GPIOA.split(&mut rcc);
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// Configure PA5 as output.
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let mut led = gpioa.pa5.into_push_pull_output();
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// Get the delay provider.
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let mut delay = cp.SYST.delay(rcc.clocks);
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#[allow(clippy::never_loop)]
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loop {
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println!("Hello World!");
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trace!("trace log");
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debug!("debug log");
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info!("info log");
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warn!("warn log");
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error!("error log");
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led.set_high().unwrap();
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delay.delay_ms(500_u16);
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led.set_low().unwrap();
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delay.delay_ms(500_u16);
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panic!("This will use the defmt panic handler too");
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}
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}
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