6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-23 20:29:42 +00:00
Code Issues Projects Releases Wiki Activity

Sketched out an interface for a digial PLL. Not persuaded yet. Baby steps.

Browse Source
This commit is contained in:
Thomas Harte 2016-07-11 22:12:58 -04:00
parent d0200b6fd9
commit 75d95c0bc0
3 changed files with 69 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
View File

@ -7,6 +7,7 @@
objects = {
/* Begin PBXBuildFile section */
4B0BE4281D3481E700D5256B /* DigitalPhaseLockedLoop.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0BE4261D3481E700D5256B /* DigitalPhaseLockedLoop.cpp */; };
4B0CCC451C62D0B3001CAC5F /* CRT.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0CCC421C62D0B3001CAC5F /* CRT.cpp */; };
4B14145B1B58879D00E04248 /* CPU6502.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B1414571B58879D00E04248 /* CPU6502.cpp */; };
4B14145D1B5887A600E04248 /* CPU6502.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B1414571B58879D00E04248 /* CPU6502.cpp */; };
@ -354,6 +355,8 @@
/* Begin PBXFileReference section */
4B046DC31CFE651500E9E45E /* CRTMachine.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = CRTMachine.hpp; sourceTree = "<group>"; };
4B0B6E121C9DBD5D00FFB60D /* CRTConstants.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = CRTConstants.hpp; sourceTree = "<group>"; };
4B0BE4261D3481E700D5256B /* DigitalPhaseLockedLoop.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DigitalPhaseLockedLoop.cpp; sourceTree = "<group>"; };
4B0BE4271D3481E700D5256B /* DigitalPhaseLockedLoop.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = DigitalPhaseLockedLoop.hpp; sourceTree = "<group>"; };
4B0CCC421C62D0B3001CAC5F /* CRT.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CRT.cpp; sourceTree = "<group>"; };
4B0CCC431C62D0B3001CAC5F /* CRT.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = CRT.hpp; sourceTree = "<group>"; };
4B1414501B58848C00E04248 /* ClockSignal-Bridging-Header.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ClockSignal-Bridging-Header.h"; sourceTree = "<group>"; };
@ -989,6 +992,8 @@
4BAB62AC1D3272D200DF5BA0 /* Disk.hpp */,
4BAB62B61D3302CA00DF5BA0 /* PCMTrack.cpp */,
4BAB62B71D3302CA00DF5BA0 /* PCMTrack.hpp */,
4B0BE4261D3481E700D5256B /* DigitalPhaseLockedLoop.cpp */,
4B0BE4271D3481E700D5256B /* DigitalPhaseLockedLoop.hpp */,
);
path = Disk;
sourceTree = "<group>";
@ -1861,6 +1866,7 @@
4B55CE581C3B7D360093A61B /* Atari2600Document.swift in Sources */,
4BBB14311CD2CECE00BDB55C /* IntermediateShader.cpp in Sources */,
4BD5F1951D13528900631CD1 /* CSBestEffortUpdater.m in Sources */,
4B0BE4281D3481E700D5256B /* DigitalPhaseLockedLoop.cpp in Sources */,
4B73C71A1D036BD90074D992 /* Vic20Document.swift in Sources */,
4BBF99181C8FBA6F0075DAFB /* TextureTarget.cpp in Sources */,
4BC76E691C98E31700E6EF73 /* FIRFilter.cpp in Sources */,

9
Storage/Disk/DigitalPhaseLockedLoop.cpp Normal file
View File

@ -0,0 +1,9 @@
//
// DigitalPhaseLockedLoop.cpp
// Clock Signal
//
// Created by Thomas Harte on 11/07/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#include "DigitalPhaseLockedLoop.hpp"

54
Storage/Disk/DigitalPhaseLockedLoop.hpp Normal file
View File

@ -0,0 +1,54 @@
//
// DigitalPhaseLockedLoop.hpp
// Clock Signal
//
// Created by Thomas Harte on 11/07/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#ifndef DigitalPhaseLockedLoop_hpp
#define DigitalPhaseLockedLoop_hpp
namespace Storage {
class DigitalPhaseLockedLoop {
public:
/*!
Instantiates a @c DigitalPhaseLockedLoop.
@param clocks_per_bit The expected number of cycles between each bit of input.
@param tolerance The maximum tolerance for bit windows — extremes will be clocks_per_bit ± tolerance.
*/
DigitalPhaseLockedLoop(unsigned int clocks_per_bit, unsigned int tolerance);
/*!
Runs the loop, impliedly posting no pulses during that period.
@c number_of_cycles The time to run the loop for.
*/
void run_for_cycles(unsigned int number_of_cycles);
/*!
Announces a pulse at the current time.
*/
void add_pulse();
/*!
A receiver for PCM output data; called upon every recognised bit.
*/
class Delegate {
public:
virtual void digital_phase_locked_loop_output_bit(bool value) = 0;
};
void set_delegate(Delegate *delegate)
{
_delegate = delegate;
}
private:
Delegate *_delegate;
};
}
#endif /* DigitalPhaseLockedLoop_hpp */