Testing embedded environment

rust/pico/.vscode/tasks.json

@@ -0,0 +1,23 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cargo",
+			"command": "build",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"group": "build",
+			"label": "rust: cargo build"
+		},
+		{
+			"type": "cargo",
+			"command": "run",
+			"problemMatcher": [
+				"$rustc"
+			],
+			"group": "build",
+			"label": "rust: cargo run"
+		}
+	]
+}

rust/pico/Cargo.toml

@@ -14,7 +14,7 @@ defmt-rtt = "0.3"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
 
 # We're using a Pico by default on this template
-rp-pico = "0.4"
+rp-pico = "0.5"
 
 # but you can use any BSP. Uncomment this to use the pro_micro_rp2040 BSP instead
 # sparkfun-pro-micro-rp2040 = "0.3"

rust/pico/Embed.toml

@@ -0,0 +1,82 @@
+[default.probe]
+# USB vendor ID
+# usb_vid = "1337"
+# USB product ID
+# usb_pid = "1337"
+# Serial number
+# serial = "12345678"
+# The protocol to be used for communicating with the target.
+protocol = "Swd"
+# The speed in kHz of the data link to the target.
+speed = 20000
+
+[default.flashing]
+# Whether or not the target should be flashed.
+enabled = true
+# Whether or not the target should be halted after reset.
+# DEPRECATED, moved to reset section
+halt_afterwards = false
+# Whether or not bytes erased but not rewritten with data from the ELF
+# should be restored with their contents before erasing.
+restore_unwritten_bytes = false
+# The path where an SVG of the assembled flash layout should be written to.
+# flash_layout_output_path = "out.svg"
+# Triggers a full chip erase instead of a page by page erase.
+do_chip_erase = false
+
+[default.reset]
+# Whether or not the target should be reset.
+# When flashing is enabled as well, the target will be reset after flashing.
+enabled = true
+# Whether or not the target should be halted after reset.
+halt_afterwards = false
+
+[default.general]
+# The chip name of the chip to be debugged.
+chip = "RP2040"
+# A list of chip descriptions to be loaded during runtime.
+chip_descriptions = []
+# The default log level to be used. Possible values are one of:
+#   "OFF", "ERROR", "WARN", "INFO", "DEBUG", "TRACE"
+log_level = "WARN"
+# Use this flag to assert the nreset & ntrst pins during attaching the probe to the chip.
+connect_under_reset = false
+
+[default.rtt]
+# Whether or not an RTTUI should be opened after flashing.
+enabled = true
+# How the target handles RTT outputs that won't fit in the buffer.  This can be
+# overridden per-channel. If left unset, the firmware will determine the default
+# for each RTT up channel.
+#   NoBlockSkip - Skip writing the data completely if it doesn't fit in its
+#                 entirety.
+#   NoBlockTrim - Write as much as possible of the data and ignore the rest.
+#   BlockIfFull - Spin until the host reads data.  Can result in app freezing.
+#
+up_mode = "NoBlockSkip"
+
+# A list of channel associations to be displayed. If left empty, all channels are displayed.
+# up, down (Optional) - RTT channel numbers
+# name     (Optional) - String to be displayed in the RTTUI tab
+# up_mode  (Optional) - RTT channel specific as described above
+# format   (Required) - How to interpret data from target firmware.  One of:
+#              String - Directly show output from the target
+#              Defmt  - Format output on the host, see https://defmt.ferrous-systems.com/
+#              BinaryLE - Display as raw hex
+channels = [
+    { up = 0, down = 0, name = "name", up_mode = "NoBlockSkip", format = "Defmt" },
+]
+# The duration in ms for which the logger should retry to attach to RTT.
+timeout = 3000
+# Whether timestamps in the RTTUI are enabled
+show_timestamps = true
+# Whether to save rtt history buffer on exit.
+log_enabled = false
+# Where to save rtt history buffer relative to manifest path.
+log_path = "./logs"
+
+[default.gdb]
+# Whether or not a GDB server should be opened after flashing.
+enabled = false
+# The connection string in host:port format wher the GDB server will open a socket.
+gdb_connection_string = "127.0.0.1:1337"

rust/pico/src/main.rs

@@ -26,10 +26,10 @@ use bsp::hal::{
 #[entry]
 fn main() -> ! {
     info!("Program start");
+
     let mut pac = pac::Peripherals::take().unwrap();
     let core = pac::CorePeripherals::take().unwrap();
     let mut watchdog = Watchdog::new(pac.WATCHDOG);
-    let sio = Sio::new(pac.SIO);
 
     // External high-speed crystal on the pico board is 12Mhz
     let external_xtal_freq_hz = 12_000_000u32;
@@ -45,7 +45,9 @@ fn main() -> ! {
     .ok()
     .unwrap();
 
-    let mut delay = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().integer());
+    let mut delay = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
+
+    let sio = Sio::new(pac.SIO);
 
     let pins = bsp::Pins::new(
         pac.IO_BANK0,
@@ -59,9 +61,12 @@ fn main() -> ! {
     loop {
         info!("on!");
         led_pin.set_high().unwrap();
+
         delay.delay_ms(200);
+
         info!("off!");
         led_pin.set_low().unwrap();
+
         delay.delay_ms(200);
     }
 }