rp2350

code to drive rp2350

9f7e5aa2 — pyrossh

get zig example working

Files changed (4) hide show

build.zig CHANGED Viewed

@@ -11,8 +11,8 @@ pub fn build(b: *std.Build) void {
     const mb = MicroBuild.init(b, mz_dep) orelse return;
     const firmware = mb.add_firmware(.{
-        .name = "pico_blinky",
+        .name = "rp2350",
-        .target = mb.ports.rp2xxx.boards.raspberrypi.pico,
+        .target = mb.ports.rp2xxx.boards.raspberrypi.pico2_arm,
         .optimize = optimize,
         .root_source_file = b.path("src/main.zig"),
     });
@@ -20,5 +20,4 @@ pub fn build(b: *std.Build) void {
     // We call this twice to demonstrate that the default binary output for
     // RP2040 is UF2, but we can also output other formats easily
     mb.install_firmware(firmware, .{});
-    mb.install_firmware(firmware, .{ .format = .elf });
 }

readme.md ADDED Viewed

@@ -0,0 +1,5 @@
+# RP2350 Dev Board
+## Run
+1. `zig build`
+2. `picotool load -x zig-out/firmware/rp2350.uf2 -f`

src/aa.zig CHANGED Viewed

@@ -1,24 +1,6 @@
 const std = @import("std");
 const stdout = std.io.getStdOut().writer();
-pub fn main() !void {
-    var i: usize = 1;
-    while (i <= 16) : (i += 1) {
-        if (i % 15 == 0) {
-            try stdout.writeAll("ZiggZagg\n");
-        } else if (i % 3 == 0) {
-            try stdout.writeAll("Zigg\n");
-        } else if (i % 5 == 0) {
-            try stdout.writeAll("Zagg\n");
-        } else {
-            try stdout.print("{d}\n", .{i});
-        }
-    }
-    for (0..10) |j| {
-        std.debug.print("{d}\n", .{j});
-    }
-}
 pub const User = struct {
     power: u64,
     name: []const u8,
@@ -73,3 +55,21 @@ const Timestamp = union(TimestampType) {
 };
 const user = User{ .name = "Goku" };
+pub fn main() !void {
+    var i: usize = 1;
+    while (i <= 16) : (i += 1) {
+        if (i % 15 == 0) {
+            try stdout.writeAll("ZiggZagg\n");
+        } else if (i % 3 == 0) {
+            try stdout.writeAll("Zigg\n");
+        } else if (i % 5 == 0) {
+            try stdout.writeAll("Zagg\n");
+        } else {
+            try stdout.print("{d}\n", .{i});
+        }
+    }
+    for (0..10) |j| {
+        std.debug.print("{d}\n", .{j});
+    }
+}

src/main.zig CHANGED Viewed

@@ -2,23 +2,25 @@ const std = @import("std");
 const microzig = @import("microzig");
 const rp2xxx = microzig.hal;
 const time = rp2xxx.time;
+const gpio = rp2xxx.gpio;
-// Compile-time pin configuration
-const pin_config = rp2xxx.pins.GlobalConfiguration{
-    .GPIO25 = .{
-        .name = "led",
-        .direction = .out,
-    },
-};
-const pins = pin_config.pins();
+const ssr = gpio.num(0);
+const button = gpio.num(1);
 pub fn main() !void {
+    ssr.set_function(.sio);
+    ssr.set_direction(.out);
+    button.set_function(.sio);
+    button.set_direction(.in);
-    pin_config.apply();
+    button.set_pull(.up);
-    pin_config.apply();
     while (true) {
-        pins.led.toggle();
+        const a = button.read();
+        if (a == 0) {
+            ssr.put(1);
+        } else {
+            ssr.put(0);
+        }
         time.sleep_ms(250);
     }
 }