add support for pro micro rp2040

.cargo/config.toml

@@ -2,8 +2,8 @@
 # Choose a default "cargo run" tool (see README for more info)
 # - `probe-rs` provides flashing and defmt via a hardware debugger, and stack unwind on panic
 # - elf2uf2-rs loads firmware over USB when the rp2040 is in boot mode
-runner = "probe-rs run --chip RP2040 --protocol swd"
-# runner = "elf2uf2-rs -d"
+# runner = "probe-rs run --chip RP2040 --protocol swd"
+runner = "elf2uf2-rs -d"
 
 rustflags = [
   "-C", "linker=flip-link",

Cargo.toml

@@ -74,3 +74,8 @@ debug-assertions = false
 incremental = false
 lto = 'fat'
 opt-level = 3
+
+[features]
+default = ["pro_micro_rp2040"]
+rp2040 = []
+pro_micro_rp2040 = []

Embed.toml

@@ -1,39 +1,12 @@
-[default.probe]
-protocol = "Swd"
-speed = 20000
-# If you only have one probe cargo embed will pick automatically
-# Otherwise: add your probe's VID/PID/serial to filter
-
-## rust-dap
-# usb_vid = "6666"
-# usb_pid = "4444"
-# serial = "test"
-
-
-[default.flashing]
-enabled = true
+[default.general]
+chip = "RP2040"
 
 [default.reset]
-enabled = true
 halt_afterwards = false
 
-[default.general]
-chip = "RP2040"
-log_level = "WARN"
-# RP2040 does not support connect_under_reset
-connect_under_reset = false
-
 [default.rtt]
 enabled = true
-up_mode = "NoBlockSkip"
-channels = [
-    { up = 0, down = 0, name = "name", up_mode = "NoBlockSkip", format = "Defmt" },
-]
-timeout = 3000
-show_timestamps = true
-log_enabled = false
-log_path = "./logs"
+# channels = [{ up = 0, down = 0, name = "debug", format = "Defmt" }]
 
 [default.gdb]
-enabled = false
-gdb_connection_string = "127.0.0.1:2345"
+enabled = true

src/main.rs

@@ -62,7 +62,11 @@ fn main() -> ! {
     // If you have a Pico W and want to toggle a LED with a simple GPIO output pin, you can connect an external
     // LED to one of the GPIO pins, and reference that pin here. Don't forget adding an appropriate resistor
     // in series with the LED.
+    #[cfg(feature = "rp2040")]
     let mut led_pin = pins.led.into_push_pull_output();
+    // In this case gpio17 is the led pin(for Pro Micro RP2040 16MB)
+    #[cfg(feature = "pro_micro_rp2040")]
+    let mut led_pin = pins.gpio17.into_push_pull_output();
 
     loop {
         info!("on!");