mrbwrite/mrbwrite.cpp at master · mrubyc/mrbwrite · GitHub

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/*! @file

@brief

mruby/c irep file writer.

<pre>

This file is distributed under BSD 3-Clause License.

</pre>

#define APPLICATION_VERSION "1.3.0"

#define PROTOCOL_VERSION "MRBW1.2"

#include <stdio.h>

#include <stdlib.h>

#include <QCoreApplication>

#include <QCommandLineParser>

#include <QTextStream>

#include <QTimer>

#include <QSerialPortInfo>

#include <QSerialPort>

#include <QFile>

#include <QDebug>

#include "mrbwrite.h"

#define VERBOSE(s) if( opt_verbose_ ) { qout_ << s << Qt::endl; }

const char * const STR_CANCEL = "\x018";

//================================================================

/*! constructor

@param argc command line size

@param argv pointer to command line options

MrbWrite::MrbWrite( int argc, char *argv[] )

: QCoreApplication( argc, argv ),

qout_(stdout),

opt_timeout_(5),

serial_baud_rate_(57600)

{

setApplicationName("mrbwrite");

setApplicationVersion(APPLICATION_VERSION);

parse command line options.

QCommandLineParser parser;

parser.setApplicationDescription("mruby/c program writer. version " APPLICATION_VERSION);

parser.addHelpOption();

parser.addVersionOption();

parser.addPositionalArgument("mrbfile ...", tr("mrb file to write."));

QCommandLineOption lineOption(QStringList() << "l" << "line",

tr("Device name. (e.g. COM1)"), tr("line"));

parser.addOption(lineOption);

QCommandLineOption baudRateOption(QStringList() << "s" << "speed",

tr("Baud rate.(e.g. 57600)"), tr("speed"));

parser.addOption(baudRateOption);

QCommandLineOption verboseOption("verbose", tr("Verbose mode."));

parser.addOption(verboseOption);

QCommandLineOption showLinesOption("showline", tr("Show all lines."));

parser.addOption(showLinesOption);

QCommandLineOption timeoutOption("timeout",

tr("Command timeout."), tr("timeout"));

parser.addOption(timeoutOption);

parser.process(*this);

mrb_files_ = parser.positionalArguments();

line_ = parser.value( lineOption );

if( parser.isSet( baudRateOption ) ) {

serial_baud_rate_ = parser.value( baudRateOption ).toInt();

}

opt_verbose_ = parser.isSet(verboseOption);

opt_show_lines_ = parser.isSet(showLinesOption);

if( parser.isSet( timeoutOption ) ) {

opt_timeout_ = parser.value( timeoutOption ).toInt();

}

start user program main function run()

QTimer::singleShot(0, this, SLOT(run()));

}

//================================================================

/*! user main function

void MrbWrite::run()

{

int flag_error = 1;

process --showline option.

if( opt_show_lines_ ) {

show_lines();

goto DONE;

}

check --line option is specified.

if( line_.isEmpty() ) {

qout_ << tr("must specify line (-l option)") << Qt::endl;

goto DONE;

}

check .mrb files exist?

if( mrb_files_.isEmpty() ) {

qout_ << tr("must specify .mrb file.") << Qt::endl;

goto DONE;

}

flag_error = 0;

foreach( const QString filename, mrb_files_ ) {

if( ! QFile::exists( filename )) {

qout_ << tr("File not found '") << filename << "'." << Qt::endl;

flag_error = 1;

}

if( flag_error ) goto DONE;

connect target

if( connect_target() != 0 ) goto DONE;

clear existed bytecode.

flag_error = clear_bytecode();

if( flag_error && !target_rite_version_.isEmpty() ) goto DONE;

open .mrb files and write target.

foreach( const QString filename, mrb_files_ ) {

QFile file( filename );

if( !file.open( QIODevice::ReadOnly ) ) {

qout_ << tr("Can't open file '%1'.").arg(filename) << Qt::endl;

goto DONE;

}

qout_ << tr("Writing %1").arg(filename) << Qt::endl;

flag_error = write_file( file );

file.close();

if( flag_error ) goto DONE;

}

display program list

show_prog();

execute program

execute_program();

finalizer

DONE:

if( serial_port_.isOpen() ) {

VERBOSE( tr("Closing serial port."));

serial_port_.close();

}

VERBOSE( tr("Program end"));

exit( flag_error );

}

//================================================================

/*! connect target board.

@retval int

int MrbWrite::connect_target()

{

int n_try = 0;

int i, ret;

qout_ << tr("Start connection.") << Qt::endl;

REDO:

if( ++n_try > 10 ) {

qout_ << tr("Try over 10 times.") << Qt::endl;

return 1;

}

// trying to open serial port.

VERBOSE( tr("Trying to open '%1'.").arg(line_) );

for( i = 0; i < 50; i++ ) {

ret = setup_serial_port();

if( ret != 1 ) break;

sleep_ms( 100 );

}

switch( ret ) {

case 1:

qout_ << tr("Can't open serial port line.") << Qt::endl;

return 1;

case 2:

qout_ << tr("Can't set baud rate.") << Qt::endl;

return 1;

}

VERBOSE("Serial port is ready.");

// trying to connect target

VERBOSE("Trying to connect target.");

const int MAX_CONN = 10;

for( i = 0; i < MAX_CONN; i++ ) {

if( serial_port_.error() != QSerialPort::NoError ) {

VERBOSE("Serial port error has detected. Retrying.");

serial_port_.close();

sleep_ms( 100 );

goto REDO;

}

sleep_ms( 100 );

serial_port_.clear();

serial_port_.write("\r\n");

serial_port_.flush();

VERBOSE("\n==> '\\r\\n' to target for connection start.");

qout_ << ".";

qout_.flush();

QString r = get_line(50);

VERBOSE(tr("<== '%1'").arg(r.trimmed()));

if( r.startsWith("+OK mruby/c") ) break;

}

qout_ << "\r \r";

if( i == MAX_CONN ) {

qout_ << tr("Can't connect target device.") << Qt::endl;

return 1;

}

qout_ << tr("OK.") << Qt::endl;

sleep_ms( 100 );

serial_port_.clear();

// check target version

VERBOSE(tr("Check target version."));

serial_port_.write("version\r\n");

VERBOSE(tr("==> 'version'"));

QString target_version = get_line().trimmed();

VERBOSE(tr("<== '%1'").arg(target_version));

// (for backword compatibility)

if( target_version.startsWith("+OK mruby/c PSoC_5LP v1.00 ") ||

target_version.startsWith("+OK mruby/c v2.1")) {

ret = 0;

} else {

QStringList vers = target_version.split(' ');

target_rite_version_ = vers[3];

ret = (vers[4] != PROTOCOL_VERSION);

}

if( ret ) {

qout_ << tr("protocol version mismatch.") << Qt::endl;

} else {

VERBOSE(tr("Target firmware version OK."));

}

return ret;

}

//================================================================

/*! clear existed mruby/c bytecode.

int MrbWrite::clear_bytecode()

{

qout_ << tr("Clear existed bytecode.") << Qt::endl;

if( chat("clear") < 0 ) {

qout_ << tr("Bytecode clear error.") << Qt::endl;

return 1;

}

VERBOSE("Clear bytecode OK.");

return 0;

}

//================================================================

/*! show program list

int MrbWrite::show_prog()

{

serial_port_.write("showprog\r\n");

VERBOSE(tr("==> 'showprog'"));

QString r;

while( 1 ) {

r = get_line();

if( r.startsWith("+DONE")) break;

if( r.startsWith( STR_CANCEL )) break;

qout_ << r;

}

VERBOSE(tr("<== '%1'").arg(r.trimmed()));

return 0;

}

//================================================================

/*! write a file.

@param file file I/O object.

@retval int 0: no error

int MrbWrite::write_file( QIODevice &file )

{

int filesize = file.size();

QByteArray header = file.read(8);

// check RITE version.

if( !target_rite_version_.isEmpty() ) {

if( target_rite_version_ != header ) {

qout_ << "mrb file RITE version mismatch." << Qt::endl;

return 2;

}

VERBOSE(tr("RITE version '%1' check OK.").arg(target_rite_version_));

}

// send "write" command

QString s = QString("write %1").arg( filesize );

if( chat(s.toLocal8Bit()) < 0 ) {

qout_ << "command error." << Qt::endl;

return 1;

}

// send mrb file.

serial_port_.write( header );

for( int i = 0; i < filesize-8; i++ ) {

char ch;

file.getChar(&ch);

serial_port_.putChar(ch);

serial_port_.waitForBytesWritten();

}

VERBOSE(tr("Send %1 bytes done.").arg(filesize));

// check status.

while(1) {

QString r = get_line();

VERBOSE(tr("<== '%1'").arg(r.trimmed()));

if( r.startsWith( STR_CANCEL )) {

qout_ << tr("transfer timeout") << Qt::endl;

return 1;

}

if( r.startsWith("+DONE")) break;

if( r.startsWith("-ERR")) {

qout_ << tr("transfer error. '%1'").arg(r.trimmed()) << Qt::endl;

return 1;

}

qout_ << r << Qt::endl;

}

qout_ << tr("OK.") << Qt::endl;

return 0;

}

//================================================================

/*! execute program

void MrbWrite::execute_program()

{

qout_ << tr("Start mruby/c program.") << Qt::endl;

if( chat("execute") >= 0 ) {

qout_ << tr("OK.") << Qt::endl;

} else {

qout_ << tr("execute error.") << Qt::endl;

}

//================================================================

/*! open a communication port.

@retval int 0: no error

int MrbWrite::setup_serial_port()

{

serial_port_.setPortName( line_ );

if( !serial_port_.open( QIODevice::ReadWrite )) return 1;

if( !serial_port_.setBaudRate( serial_baud_rate_ )) return 2;

serial_port_.setDataBits( QSerialPort::Data8 );

serial_port_.setParity( QSerialPort::NoParity );

serial_port_.setStopBits( QSerialPort::OneStop );

serial_port_.setFlowControl( QSerialPort::HardwareControl );

return 0;

}

//================================================================

/*! get a line from serial port with timeout.

@param timeout_count timeout counter.

@return QString

QString MrbWrite::get_line( int timeout_count )

{

if( timeout_count == 0 ) {

timeout_count = opt_timeout_ * 100;

}

for( int i = 0; i < timeout_count; i++ ) {

if( serial_port_.canReadLine()) {

return serial_port_.readLine();

}

sleep_ms(10);

}

return QString(STR_CANCEL); // Timeout

}

//================================================================

/*! chat

@param cmd send command.

@return int 0=+OK, 1=+DONE, -1=-ERR, -2=Timeout

int MrbWrite::chat( const char *cmd )

{

VERBOSE(tr("==> '%1'").arg(cmd));

serial_port_.write(cmd);

serial_port_.write("\r\n");

while( 1 ) {

QString r = get_line();

VERBOSE(tr("<== '%1'").arg(r.trimmed()));

if( r.startsWith("+OK")) return 0;

if( r.startsWith("+DONE")) return 1;

if( r.startsWith("-ERR")) return -1;

if( r.startsWith( STR_CANCEL )) {

qout_ << "TIMEOUT!" << Qt::endl;

return -2;

}

qout_ << r;

}

//================================================================

/*! show device list.

void MrbWrite::show_lines()

{

foreach( const QSerialPortInfo &info, QSerialPortInfo::availablePorts() ) {

QString s = QString("%1\t%2\t%3")

.arg(info.portName())

.arg(info.description())

.arg(info.manufacturer());

qout_ << s << Qt::endl;

}

//================================================================

/*! sleep (ms)

void MrbWrite::sleep_ms( int ms )

{

QEventLoop loop;

QTimer::singleShot( ms, &loop, SLOT(quit()) );

loop.exec();

}

mrbwrite/mrbwrite.cpp at master · mrubyc/mrbwrite · GitHub

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