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/*
* Copyright (C) 2023 - 2024 Mikhail Medvedev <e-ink-reader@yandex.ru>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "dialogsr.h"
#include "ui_dialogsr.h"
#include <QValidator>
#include <QRegExp>
#include "unistd.h"
#include <QDebug>
DialogSR::DialogSR(QWidget *parent) :
QDialog(parent),
ui(new Ui::DialogSR)
{
ui->setupUi(this);
setLineEditFilter();
regReaded = false;
}
DialogSR::~DialogSR()
{
delete ui;
}
void DialogSR::on_pushButton_read_clicked()
{
//READING STATUS REGISTER
uint8_t *buf;
int retval;
int stCH341 = 0;
buf = (uint8_t *)malloc(2);
stCH341 = ch341a_spi_init();
if (stCH341 == 0)
{
SPI_CONTROLLER_Chip_Select_Low();
if (currentChipType != 5) SPI_CONTROLLER_Write_One_Byte(0x05);
else SPI_CONTROLLER_Write_One_Byte(0xd7);
retval = SPI_CONTROLLER_Read_NByte(buf,1,SPI_CONTROLLER_SPEED_SINGLE);
qDebug() << "retval=" << retval;
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
if (retval)
{
QMessageBox::about(this, tr("Error"), tr("Error reading register!"));
return;
}
ui->lineEdit_sr07->setText(QString::number(((buf[0] & 128) >> 7)));
ui->lineEdit_sr06->setText(QString::number(((buf[0] & 64) >> 6)));
ui->lineEdit_sr05->setText(QString::number(((buf[0] & 32) >> 5)));
ui->lineEdit_sr04->setText(QString::number(((buf[0] & 16) >> 4)));
ui->lineEdit_sr03->setText(QString::number(((buf[0] & 8) >> 3)));
ui->lineEdit_sr02->setText(QString::number(((buf[0] & 4) >> 2)));
ui->lineEdit_sr01->setText(QString::number(((buf[0] & 2) >> 1)));
ui->lineEdit_sr00->setText(QString::number((buf[0] & 1)));
ch341a_spi_shutdown();
regReaded = true;
}
else QMessageBox::about(this, tr("Error"), tr("Programmer CH341a is not connected!"));
}
void DialogSR::on_pushButton_write_clicked()
{
//WRITING STATUS REGISTER
uint8_t r0 = 0;
int stCH341 = 0;
stCH341 = ch341a_spi_init();
if (stCH341 == 0)
{
if (regReaded)
{
if (QString::compare(ui->lineEdit_sr07->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 128;
if (QString::compare(ui->lineEdit_sr06->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 64;
if (QString::compare(ui->lineEdit_sr05->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 32;
if (QString::compare(ui->lineEdit_sr04->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 16;
if (QString::compare(ui->lineEdit_sr03->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 8;
if (QString::compare(ui->lineEdit_sr02->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 4;
if (QString::compare(ui->lineEdit_sr01->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 2;
if (QString::compare(ui->lineEdit_sr00->text(), "0", Qt::CaseInsensitive)) r0 = r0 + 1;
//Writing status registers
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x06);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x01);
SPI_CONTROLLER_Write_One_Byte(r0);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
SPI_CONTROLLER_Chip_Select_Low();
SPI_CONTROLLER_Write_One_Byte(0x04);
SPI_CONTROLLER_Chip_Select_High();
usleep(1);
}
else QMessageBox::about(this, tr("Error"), tr("Before writing the register, please press the `Read` button!"));
}
else QMessageBox::about(this, tr("Error"), tr("Programmer CH341a is not connected!"));
ch341a_spi_shutdown();
}
void DialogSR::setLineEditFilter()
{
QRegExp reHex( "[0-1]{1}" );
QRegExpValidator *validator = new QRegExpValidator(reHex, this);
ui->lineEdit_sr00->setValidator(validator);
ui->lineEdit_sr01->setValidator(validator);
ui->lineEdit_sr02->setValidator(validator);
ui->lineEdit_sr03->setValidator(validator);
ui->lineEdit_sr04->setValidator(validator);
ui->lineEdit_sr05->setValidator(validator);
ui->lineEdit_sr06->setValidator(validator);
ui->lineEdit_sr07->setValidator(validator);
}
void DialogSR::setChipType(const uint chipType)
{
switch (chipType)
{
case 3:
ui->label_20->setText("/RDY");
ui->label_19->setText("WEN");
ui->label_18->setText("BP0");
ui->label_17->setText("BP1");
ui->label_13->setText("WPEN");
ui->label_14->setText("X");
ui->pushButton_write->setEnabled(true);
break;
case 4:
ui->label_20->setText("WIP");
ui->label_19->setText("WEL");
ui->label_18->setText("BP0");
ui->label_17->setText("BP1");
ui->label_13->setText("SRWD");
ui->label_14->setText("X");
ui->pushButton_write->setEnabled(true);
break;
case 5:
ui->label_20->setText("PAGE");
ui->label_19->setText("WP");
ui->label_18->setText("X");
ui->label_17->setText("X");
ui->label_13->setText("RDY");
ui->label_14->setText("COMP");
ui->pushButton_write->setEnabled(false);
break;
default:
break;
}
currentChipType = chipType;
}
void DialogSR::closeEvent(QCloseEvent* event)
{
emit closeRequestHasArrived();
QWidget::closeEvent(event);
}
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