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Fix DUART timing, Update to release 0.6.2

This commit is contained in:
Seth Morabito 2018-12-29 17:45:07 -08:00
parent dc944c2e49
commit a66a466088
3 changed files with 9 additions and 7 deletions
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2
Cargo.toml
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@ -1,7 +1,7 @@
[package]
name = "dmd_core"
description = "AT&T / Teletype DMD 5620 Terminal Emulator - Core Library"
version = "0.6.0"
version = "0.6.2"
authors = ["Seth Morabito <web@loomcom.com>"]
homepage = "https://github.com/sethm/dmd_core"
repository = "https://github.com/sethm/dmd_core"

2
README.md
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@ -27,6 +27,8 @@ however.
## Changelog
0.6.2: Fix UART character delay timing.
0.6.1: Fix failing tets.
0.6.0: Breaking change. Refactor DMD a bit to rename the function

12
src/duart.rs
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@ -21,16 +21,16 @@ const VERTICAL_BLANK_DELAY: u32 = 16_666_666; // 60 Hz
// Delay rates, in nanoseconds, selected when ACR[7] = 0
const DELAY_RATES_A: [u32;13] = [
200_000_000, 90_909_096, 74_074_072, 50_000_000,
33_333_336, 16_666_668, 8_333_334, 9_523_810,
4_166_667, 2_083_333, 1_388_888, 1_041_666, 260_416,
160000000, 72727272, 59259260, 40000000,
26666668, 13333334, 6666667, 7619047,
3333333, 1666666, 1111111, 833333, 208333
];
// Delay rates, in nanoseconds, selected when ACR[7] = 1
const DELAY_RATES_B: [u32;13] = [
133_333_344, 90_909_096, 74_074_072, 66_666_672,
33_333_336, 16_666_668, 8_333_334, 5_000_000,
4_166_667, 2_083_333, 5_555_555, 1_041_666, 52_083,
106666672, 72727272, 59259260, 53333336,
26666668, 13333334, 6666667, 4000000,
3333333, 1666666, 4444444, 833333, 416666
];
const PORT_0: usize = 0;