66 lines
1.6 KiB
Zig
66 lines
1.6 KiB
Zig
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const std = @import("std");
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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// const allocator = gpa.allocator();
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var wire1 = Wire{};
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var wire2 = Wire{};
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var wire3 = Wire{};
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var wire4 = Wire{};
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var buffer1 = Buffer{ .input = &wire1, .output = &wire2 };
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var buffer2 = Buffer{ .input = &wire2, .output = &wire3 };
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var buffer3 = Buffer{ .input = &wire3, .output = &wire4 };
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var alternating = false;
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while (true) {
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alternating = !alternating;
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wire1.digital = alternating;
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wire1.analog = if (alternating) 1.0 else 0.0;
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buffer1.process();
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buffer2.process();
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buffer3.process();
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std.debug.print("input: {}\noutput: {}\n", .{ buffer1.input, buffer3.output });
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}
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}
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pub const Wire = struct {
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digital: bool = false,
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analog: f32 = 0.0,
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pub fn format(self: Wire, comptime fmt: []const u8, options: std.fmt.FormatOptions, writer: anytype) !void {
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_ = .{ fmt, options };
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try writer.print("Wire({s} | {d:0>1.4})", .{
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if (self.digital) "1" else "0",
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self.analog,
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});
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}
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fn analogSet(self: *Wire, value: f32) void {
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self.analog = std.math.clamp(value, 0.0, 1.0);
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}
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};
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pub const Buffer = struct {
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input: *Wire,
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output: *Wire,
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pub fn process(self: *Buffer) void {
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self.output.analogSet(self.input.analog);
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}
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};
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pub const Not = struct {
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input: *Wire,
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output: *Wire,
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// TODO check implementation
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pub fn process(self: *Buffer) void {
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self.output.analogSet(1.0 - self.input.analog);
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}
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};
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