Merge branch 'dev'

This commit is contained in:
Brian Peek 2022-12-27 13:09:05 -07:00
commit 16c1150fee
7 changed files with 512 additions and 21 deletions

365
.gitignore vendored
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@ -36,3 +36,368 @@ fp-info-cache
# Exported BOM files
*.xml
*.csv
## Ignore Visual Studio temporary files, build results, and
## files generated by popular Visual Studio add-ons.
##
## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
# User-specific files
*.rsuser
*.suo
*.user
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# User-specific files (MonoDevelop/Xamarin Studio)
*.userprefs
# Mono auto generated files
mono_crash.*
# Build results
[Dd]ebug/
[Dd]ebugPublic/
[Rr]elease/
[Rr]eleases/
x64/
x86/
[Ww][Ii][Nn]32/
[Aa][Rr][Mm]/
[Aa][Rr][Mm]64/
bld/
[Bb]in/
[Oo]bj/
[Oo]ut/
[Ll]og/
[Ll]ogs/
# Visual Studio 2015/2017 cache/options directory
.vs/
# Uncomment if you have tasks that create the project's static files in wwwroot
#wwwroot/
# Visual Studio 2017 auto generated files
Generated\ Files/
# MSTest test Results
[Tt]est[Rr]esult*/
[Bb]uild[Ll]og.*
# NUnit
*.VisualState.xml
TestResult.xml
nunit-*.xml
# Build Results of an ATL Project
[Dd]ebugPS/
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dlldata.c
# Benchmark Results
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# .NET Core
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artifacts/
# ASP.NET Scaffolding
ScaffoldingReadMe.txt
# StyleCop
StyleCopReport.xml
# Files built by Visual Studio
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*.iobj
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*.tmp_proj
*_wpftmp.csproj
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# Chutzpah Test files
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# (https://github.com/github/gitignore/pull/2483#issue-259490424)
#*.snk
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# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
#bower_components/
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# to a newer Visual Studio version. Backup files are not needed,
# because we have git ;-)
_UpgradeReport_Files/
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*.GhostDoc.xml
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.ntvs_analysis.dat
node_modules/
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.fake/
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.cr/personal
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*.binlog
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*.nvuser
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.mfractor/
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.localhistory/
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healthchecksdb
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MigrationBackup/
# Ionide (cross platform F# VS Code tools) working folder
.ionide/
# Fody - auto-generated XML schema
FodyWeavers.xsd

12
.vscode/tasks.json vendored
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@ -1,4 +1,14 @@
{
"version": "2.0.0",
"tasks": []
"tasks": [
{
"type": "PlatformIO",
"task": "Build",
"problemMatcher": [
"$platformio"
],
"group": "build",
"label": "PlatformIO: Build"
}
]
}

View File

@ -418,7 +418,7 @@
"workbook_filename": ""
},
"page_layout_descr_file": "",
"plot_directory": "",
"plot_directory": "./",
"spice_adjust_passive_values": false,
"spice_external_command": "spice \"%I\"",
"subpart_first_id": 65,

65
src/SendEPROM/Program.cs Normal file
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@ -0,0 +1,65 @@
using System;
using System.IO;
using System.IO.Ports;
using System.CommandLine;
using System.Threading.Tasks;
namespace SendEPROM
{
public class Program
{
public static async Task<int> Main(string[] args)
{
var portOption = new Option<string>(new string[] {"--port", "-p" }, description: "COM port on which to send the file", getDefaultValue: () => "COM3");
var baudOption = new Option<int> (new string[] {"--baud", "-b" }, description: "Baud rate at which to send", getDefaultValue: () => 115200);
var modeOption = new Option<byte> (new string[] {"--mode", "-m" }, description: "EPROM mode (1 = 27C256, 2 = 27C020)", getDefaultValue: () => 2);
var skipOption = new Option<int> (new string[] {"--skip", "-s" }, description: "Skip N bytes at start of file", getDefaultValue: () => 0);
var fileArgument = new Argument<FileInfo>("file", description: "File to send");
var rootCmd = new RootCommand("Send a binary image to the EPROM emulator")
{
portOption,
baudOption,
modeOption,
skipOption,
fileArgument
};
rootCmd.SetHandler(
(port, baud, mode, skip, file) =>
{
SendData(port, baud, mode, skip, file);
},
portOption, baudOption, modeOption, skipOption, fileArgument);
return await rootCmd.InvokeAsync(args);
}
static void SendData(string port, int baud, byte mode, int skip, FileInfo file)
{
Console.WriteLine($"Reading {file.FullName}");
byte[] buff = File.ReadAllBytes(file.FullName);
Console.WriteLine($"Opening {port} at {baud}");
var sp = new SerialPort(port)
{
BaudRate = baud
};
sp.Open();
if(mode != 0)
{
Console.WriteLine($"Sending mode {mode}");
byte[] modeBuff = { mode };
sp.Write(modeBuff, 0, 1);
}
Console.WriteLine($"Sending {buff.Length} bytes, skipping {skip} bytes");
sp.Write(buff, skip, buff.Length - skip);
sp.Close();
Console.WriteLine("Done!");
}
}
}

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@ -0,0 +1,15 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net7.0</TargetFramework>
<Nullable>disable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
<PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.1" />
<PackageReference Include="System.IO.Ports" Version="6.0.0" />
</ItemGroup>
</Project>

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@ -0,0 +1,25 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.0.32014.148
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SendEPROM", "SendEPROM.csproj", "{1B795DA1-604C-44C9-8306-BE3E84743BA2}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{1B795DA1-604C-44C9-8306-BE3E84743BA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{1B795DA1-604C-44C9-8306-BE3E84743BA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1B795DA1-604C-44C9-8306-BE3E84743BA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1B795DA1-604C-44C9-8306-BE3E84743BA2}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {C5F74E1C-5293-43CD-9F71-72BC2BEB69B5}
EndGlobalSection
EndGlobal

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@ -2,24 +2,33 @@
#include <SPI.h>
#include <SD.h>
// forced to a 2mbit eprom
// FLASHMEM
// DMAMEM
// PROGMEM
enum eMode : unsigned char
{
m27C256 = 1,
m27C020 = 2,
};
#define ROM_BUFFER_LEN (256*1024)
char buffer[ROM_BUFFER_LEN];
const char *filename = "rom.bin";
eMode mode = m27C020;
Stream* stream;
int32_t inPins[] = { 19,18,14,15,40,41,17,16,22,23,20,21,38,39,26,27,24,25,-1 };
int32_t outPins[] = { 10,12,11,13,8,7,36,37,-1 };
void readFile(int port)
void readData(Stream* s)
{
const int length = 1024;
char buff[length];
memset(buffer, 0, ROM_BUFFER_LEN);
mode = (eMode)s->read();
memset(buffer, 0xFF, ROM_BUFFER_LEN);
size_t read = 0;
size_t total = 0;
@ -29,15 +38,7 @@ void readFile(int port)
{
memset(buff, 0, length);
switch(port)
{
case 0:
read = Serial.readBytes(buff, length);
break;
case 1:
read = Serial1.readBytes(buff, length);
break;
}
read = s->readBytes(buff, length);
total += read;
if(read > 0)
@ -48,10 +49,6 @@ void readFile(int port)
}
while(read != 0);
// on GG (and lynx?) top address bit gets stuck high (?) so mirror to upper region too?
if(total == 131072)
memcpy(p, buffer, 131072);
SD.remove(filename);
File f = SD.open(filename, O_WRITE);
@ -90,7 +87,21 @@ void loop()
uint32_t outb = 0;
// read address pins
uint32_t addr = ((io6 >> 16) & 0xFFFF) | ((io6 & 0x3000) << 4);
uint32_t addr = 0;
switch(mode)
{
// 256Kbit, 32KB, 0x0000-0x7FFF
case m27C256:
addr = ((io6 >> 16) & 0x7FFF);
break;
// 2Mbit, 256KB, 0x00000-0x3FFFF
case m27C020:
default:
addr = ((io6 >> 16) & 0xFFFF) | ((io6 & 0x3000) << 4);
break;
}
// get byte at addr
char b = buffer[addr];
@ -101,8 +112,8 @@ void loop()
// read file from either serial port, if available
if(Serial.available())
readFile(0);
readData(&Serial);
if(Serial1.available())
readFile(1);
readData(&Serial1);
}