voroskoi/RP2040-decoder - Change WYMZVWFSD2KSORBUMFWEXZFGDE3KV77AFVFJVVYPI7RY4NVDEK6AC

s/DDC/DCC

Created by voroskoi on July 26, 2025

WYMZVWFSD2KSORBUMFWEXZFGDE3KV77AFVFJVVYPI7RY4NVDEK6AC

Dependencies

In channels

main

Change contents

Replacement in src/pid.zig at line 7 [5.32]
B:BD[6.1] → [6.1:33]
```
const DDC = @import("ddc.zig");
```
[6.1]
[5.174]
```
const DCC = @import("dcc.zig");
```
Replacement in src/pid.zig at line 19 [5.32]
B:BD[6.35] → [6.35:58]
```
sp: DDC.Speed = .stop,
```
[6.35]
[5.386]
```
sp: DCC.Speed = .stop,
```
Replacement in src/main.zig at line 12 [2.50]
∅:D[8.174] → [4.1:33]
B:BD[4.1] → [4.1:33]
```
const DDC = @import("ddc.zig");
```
[8.174]
[5.1479]
```
const DCC = @import("dcc.zig");
```
Replacement in src/main.zig at line 28 [2.50]
∅:D[7.491] → [4.233:257]
B:BD[4.233] → [4.233:257]
```
var ddc = DDC.Parser{};
```
[7.491]
[6.387]
```
var dcc = DCC.Parser{};
```
Replacement in src/main.zig at line 30 [2.50]
B:BD[6.445] → [9.3575:3604]
```
pub var cv = DDC.CV.default;
```
[6.445]
[2.5787]
```
pub var cv = DCC.CV.default;
```
Replacement in src/main.zig at line 62 [2.50]
B:BD[7.2890] → [7.2890:2925]
```
    //         DDC.Test.sendOne();
```
[7.2890]
[7.2925]
```
    //         DCC.Test.sendOne();
```

Replacement in src/main.zig at line 64 [2.50]

B:BD[7.2938] → [7.2938:2970]

    //     DDC.Test.sendZero();

[7.2938]

[2.6885]

    //     DCC.Test.sendZero();
    //     // 3 byte packet
    //     DCC.Test.sendByte(0b00110111);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01110100);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendOne();

Replacement in src/main.zig at line 74 [2.50]

B:BD[2.6886] → [7.2971:3214]

    //     // address
    //     DDC.Test.sendByte(0b00110111);
    //     DDC.Test.sendZero();
    //     DDC.Test.sendByte(0b01110100);
    //     DDC.Test.sendZero();
    //     DDC.Test.sendByte(0b01000011);
    //     DDC.Test.sendOne();

[2.6886]

[7.3214]

    //     // preamble
    //     for (0..10) |_| {
    //         DCC.Test.sendOne();
    //     }
    //     DCC.Test.sendZero();
    //     // 4 byte packet
    //     DCC.Test.sendByte(0b00110111);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01110100);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendOne();
    //     // preamble
    //     for (0..10) |_| {
    //         DCC.Test.sendOne();
    //     }
    //     DCC.Test.sendZero();
    //     // 5 byte packet
    //     DCC.Test.sendByte(0b00110111);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01110100);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendZero();
    //     DCC.Test.sendByte(0b01000011);
    //     DCC.Test.sendOne();

Replacement in src/main.zig at line 106 [2.50]

B:BD[7.3215] → [7.3215:3265]

    //     if (ddc.packets.readItem()) |packet| {

[7.3215]

[7.3265]

    //     if (dcc.packets.readItem()) |packet| {

Deletion in src/main.zig at line 113 [2.50]
B:BD[3.595] → [7.3471:3509]
```
    //     const cv = DDC.CV.default;
```
Replacement in src/main.zig at line 118 [2.50]
B:BD[3.719] → [7.3632:3660]
```
    //     ddc.listen(&cv);
```
[3.719]
[5.1843]
```
    //     dcc.listen(&cv);
```

Replacement in src/main.zig at line 140 [2.50]

∅:D[8.1441] → [6.795:877]

B:BD[6.795] → [6.795:877]

            const speed: DDC.Speed = @enumFromInt(@as(u5, @truncate(raw_speed)));

[8.1441]

[8.1442]

            const speed: DCC.Speed = @enumFromInt(@as(u5, @truncate(raw_speed)));

Replacement in src/main.zig at line 198 [2.50]
B:BD[5.3488] → [5.3488:3516]
```
        ddc.signalRising();
```
[5.3488]
[5.3516]
```
        dcc.signalRising();
```
Replacement in src/main.zig at line 200 [2.50]
B:BD[5.3561] → [5.3561:3590]
```
        ddc.signalFalling();
```
[5.3561]
[5.3590]
```
        dcc.signalFalling();
```
File move: ddc.zig → dcc.zig
BF:BFD[2.15] → [4.395:426]
BF:BF[4.426] → [4.427:427]
[2.15]
[4.427]
Replacement in src/dcc.zig at line 1 [4.427]
B:BD[4.427] → [4.428:444]
```
//! DDC support
```
[4.427]
[4.444]
```
//! DCC support
```

Replacement in src/dcc.zig at line 70 [4.427]

B:BD[4.2614] → [4.2614:2661]

    const BUFFER_TYPE = u32; // 10+1 + 5x(8+1)

[4.2614]

[4.2661]

    const BUFFER_TYPE = u56; // 10+1 + 5x(8+1)

Replacement in src/dcc.zig at line 115 [4.427]

B:BD[4.4398] → [4.4398:4541]

                if (self.buffer & @as(BUFFER_TYPE, @truncate(MASK_3BYTES)) ==
                    @as(BUFFER_TYPE, @truncate(COMPARE_3BYTES)))

[4.4398]

[4.4541]

                if (self.buffer & @as(BUFFER_TYPE, MASK_3BYTES) ==
                    @as(BUFFER_TYPE, COMPARE_3BYTES))

Insertion in src/dcc.zig at line 141 [4.427]

[4.5676]

                if (self.buffer & @as(BUFFER_TYPE, MASK_4BYTES) ==
                    @as(BUFFER_TYPE, COMPARE_4BYTES))
                {
                    std.log.debug("4 byte long DCC package detected!", .{});
                }
                if (self.buffer & @as(BUFFER_TYPE, MASK_5BYTES) ==
                    @as(BUFFER_TYPE, COMPARE_5BYTES))
                {
                    std.log.debug("5 byte long DCC package detected!", .{});
                }

Deletion in src/dcc.zig at line 188 [4.427]

B:BD[4.6774] → [9.4054:4155]

};
const Manufacturer = packed struct(u144) {
    reserved: u112 = 0,
    emf: BackEMF = BackEMF{},

Deletion in src/dcc.zig at line 190 [4.427]

B:BD[4.6778] → [9.4156:4472]

const BackEMF = packed struct {
    iterations: u8 = 100, // Number of measurements to calculate Back-EMF
    delay_us: u8 = 100, // Delay before measurement start
    low_cutoff: u8 = 15, // Number of discarded elements on the low side
    high_cutoff: u8 = 15, // Number of discarded elements on the high side
};

Insertion in src/dcc.zig at line 245 [4.427]

[4.8829]

    const Manufacturer = packed struct(u144) {
        reserved: u112 = 0,
        emf: BackEMF = BackEMF{},
    };
    const BackEMF = packed struct {
        iterations: u8 = 100, // Number of measurements to calculate Back-EMF
        delay_us: u8 = 100, // Delay before measurement start
        low_cutoff: u8 = 15, // Number of discarded elements on the low side
        high_cutoff: u8 = 15, // Number of discarded elements on the high side
    };

s/DDC/DCC

Dependencies

In channels

Change contents

Replacement in src/pid.zig at line 7 [5.32]

Replacement in src/pid.zig at line 19 [5.32]

Replacement in src/main.zig at line 12 [2.50]

Replacement in src/main.zig at line 28 [2.50]

Replacement in src/main.zig at line 30 [2.50]

Replacement in src/main.zig at line 62 [2.50]

Replacement in src/main.zig at line 64 [2.50]

Replacement in src/main.zig at line 74 [2.50]

Replacement in src/main.zig at line 106 [2.50]

Deletion in src/main.zig at line 113 [2.50]

Replacement in src/main.zig at line 118 [2.50]

Replacement in src/main.zig at line 140 [2.50]

Replacement in src/main.zig at line 198 [2.50]

Replacement in src/main.zig at line 200 [2.50]

File move: ddc.zig → dcc.zig