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wasd-libre/ft232_qt/ft232_reign.cpp

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#include "ft232_reign.h"
#include "ui_ft232_reign.h"
#include <i2c.h>
#include <qdatetime.h>
#include <qthread.h>
#define FTDI_ERROR(info) { toLog(info); return; }
QString last_write_data = "00";
QString hex_values[16] = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F" };
bool tmr_on = false;
bool out = false;
ft232_reign::ft232_reign(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::ft232_reign)
{
ui->setupUi(this);
log = "";
tmr = new QTimer();
tmr->setInterval(500);
tmr->setSingleShot(false);
tmr->start();
QObject::connect(tmr, SIGNAL(timeout ()), this, SLOT(tmr_fxn()));
on_reflesh_com_clicked();
on_com_int_line_currentIndexChanged(ui->com_int_line->currentIndex());
i2c_hid_descr[10] = 2;
i2c_hid_descr[11] = 0;
}
ft232_reign::~ft232_reign()
{
i2c_close();
delete ui;
}
void ft232_reign::on_pushButton_clicked()
{
//i2c_example();
//char desc[1024], serial[1024];
//i2c_open_index_port (0, desc, serial);
if (bitbang_open (0, 1, 255) == 0)
tmr_on = 1;
}
void ft232_reign::on_pushButton_2_clicked()
{
//i2c_example();
//bitbang_close();
//tmr_on = 0;
}
void ft232_reign::toLog(QString info)
{
log = QTime::currentTime().toString("HH:mm:ss") + "\t" + info + "\n" + log;
ui->log->setText("LOG\n\n" + log);
}
QString ft232_reign::char_to_str(char *data, int len)
{
QString str = "";
for (int i = 0; i < len; i++) {
if (data[i] == 0x00)
break;
str = str + data[i];
}
return str;
}
void ft232_reign::on_clr_log_clicked()
{
log = "";
ui->log->setText("LOG\n\n");
}
void ft232_reign::on_connect_clicked()
{
int result = 0;
if (ui->connect->text() == "Connect") {
res = i2c_open(ui->i2c_clk->value(), ui->i2c_index->value(), (ui->i2c_port->currentIndex() + 1));
qDebug ("Connecting to FTDI device, clk %d, index %d, port %d. RETURN %d", ui->i2c_clk->value(), ui->i2c_index->value(), (ui->i2c_port->currentIndex() + 1), res);
if (res == 0) {
ui->connect->setText("Disconnect");
toLog ("CONNECTING TO DEVICE OK, " + ui->i2c_port->currentText() + ", CLK " + QString::number(ui->i2c_clk->value()) + ", INDEX " + QString::number(ui->i2c_index->value()));
}
else {
FTDI_ERROR("ABORT_OPEN_CHANNEL, ERROR " + QString::number(res));
}
}
else {
i2c_close();
ui->connect->setText("Connect");
toLog ("DEVICE DISCONNECTED");
}
}
void ft232_reign::on_i2c_length_valueChanged(int arg1)
{
QString mask = "HH"; int last_mask_len; QString last_data;
for (int i = 1; i < arg1; i++)
mask = mask + " HH";
last_mask_len = ui->i2c_write_data->inputMask().length();
last_data = ui->i2c_write_data->text();
ui->i2c_write_data->setInputMask(mask);
if (last_mask_len < mask.length()) {
for (int i = 0; i < ((mask.length() - last_mask_len) / 3); i++)
last_data = last_data + " 00";
ui->i2c_write_data->setText(last_data);
}
}
void ft232_reign::on_i2c_write_data_textChanged(const QString &arg1)
{
if (arg1.length() != (3 * ui->i2c_length->value() - 1))
ui->i2c_write_data->setText(last_write_data);
else
last_write_data = ui->i2c_write_data->text();
}
void ft232_reign::on_i2c_write_clicked()
{
QString str = ui->i2c_write_data->text();
for (int i = 0; i < ui->i2c_length->value(); i++)
data[i] = str.mid(i*3, 2).toInt(NULL, 16);
res = i2c_tx (ui->i2c_adress->value(), (char*)data, ui->i2c_length->value(), 1, 1); //res = I2C_DeviceWrite(reign, ui->i2c_adress->value(), ui->i2c_length->value(), data, &transfer_len, 0x07);
if (res == 10/*FT_DEVICE_NOT_FOUND*/) {
toLog ("I2C DEVICE WITH ADRESS 0x" + QString::number(ui->i2c_adress->value(), 16) + " NOT ASK (TX)");
return;
}
if (res != 0/*FT_OK*/)
FTDI_ERROR("ABORT_TRANSMIT, ERROR " + QString::number(res));
str = "I2C TRANSMIT TO 0x" + QString::number(ui->i2c_adress->value(), 16) + " " + QString::number(ui->i2c_length->value()) + " BYTES:\t";
for (int i = 0; i < ui->i2c_length->value(); i++)
str = str + " " + QString::number(data[i], 16);
toLog(str);
}
void ft232_reign::on_i2c_read_clicked()
{
QString str;
res = i2c_rx (ui->i2c_adress->value(), (char*)data, ui->i2c_length->value(), 1, 1); //res = I2C_DeviceRead(reign, ui->i2c_adress->value(), ui->i2c_length->value(), data, &transfer_len, 0x0B);
if (res == 10/*FT_DEVICE_NOT_FOUND*/) {
toLog ("I2C DEVICE WITH ADRESS 0x" + QString::number(ui->i2c_adress->value(), 16) + " NOT ASK (RX)");
return;
}
if (res != 0/*FT_OK*/)
FTDI_ERROR("ABORT_RECEIVE, ERROR " + QString::number(res));
str = "I2C RECEIVE FROM 0x" + QString::number(ui->i2c_adress->value(), 16) + " " + QString::number(ui->i2c_length->value()) + " BYTES:\t";
for (int i = 0; i < ui->i2c_length->value(); i++)
str = str + " " + QString::number(data[i], 16);
toLog(str);
}
void ft232_reign::on_read_i2c_hid_desc_clicked()
{
toLog ("READING I2C HID DESCRIPTOR");
ui->i2c_length->setValue(2);
ui->i2c_write_data->setText("01 00");
on_i2c_write_clicked();
QThread::msleep(100);
ui->i2c_length->setValue(30);
on_i2c_read_clicked();
for (int i = 0; i < 30; i++) {
i2c_hid_descr[i] = data[i];
}
toLog ("------------------------------------------");
}
void ft232_reign::on_read_hid_report_desc_clicked()
{
toLog ("READING HID REPORT DESCRIPTOR");
ui->i2c_length->setValue(2);
QString reg = hex_values[(i2c_hid_descr[6]>>4) & 0xF] + hex_values[(i2c_hid_descr[6]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[7]>>4) & 0xF] + hex_values[(i2c_hid_descr[7]>>0) & 0xF];
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
QThread::msleep(100);
ui->i2c_length->setValue((i2c_hid_descr[4] & 0xFF) + (i2c_hid_descr[5] & 0xFF) * 256);
on_i2c_read_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_read_input_report_int_clicked()
{
toLog ("READING INPUT REPORT (INTERRUPT MODE)");
ui->i2c_length->setValue((i2c_hid_descr[10] & 0xFF) + (i2c_hid_descr[11] & 0xFF) * 256);
on_i2c_read_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_read_input_report_cmd_clicked()
{
toLog ("READING INPUT REPORT (COMMAND MODE)");
ui->i2c_length->setValue(6);
QString reg = hex_values[(i2c_hid_descr[16]>>4) & 0xF] + hex_values[(i2c_hid_descr[16]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[17]>>4) & 0xF] + hex_values[(i2c_hid_descr[17]>>0) & 0xF];
reg = reg + " 10 02 "; // COMMAND OPCODE - 2 (INPUT REPORT REQUEST), TYPE 01 - INPUT
reg = reg + hex_values[(i2c_hid_descr[18]>>4) & 0xF] + hex_values[(i2c_hid_descr[18]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[19]>>4) & 0xF] + hex_values[(i2c_hid_descr[19]>>0) & 0xF];
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
QThread::msleep(100);
ui->i2c_length->setValue((i2c_hid_descr[10] & 0xFF) + (i2c_hid_descr[11] & 0xFF) * 256);
on_i2c_read_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_reflesh_com_clicked()
{
com_list = QSerialPortInfo::availablePorts();
//QObject::disconnect(ui->com_list, SIGNAL(currentIndexChanged(int)), this, SLOT(on_com_list_currentIndexChanged(int)));
for (int i = ui->com_list->count(); i >=0; i--)
ui->com_list->removeItem(i);
for (int i = 0; i < com_list.length(); i++)
ui->com_list->addItem(com_list.at(i).portName());
//if (com_list.length() > 0) {
//QObject::connect(ui->com_list, SIGNAL(currentIndexChanged(int)), this, SLOT(on_com_list_currentIndexChanged(int)));
if (ui->com_list->currentIndex() >= 0)
ui->com_list->setToolTip(com_list.at(ui->com_list->currentIndex()).description());
//}
}
void ft232_reign::on_com_list_currentIndexChanged(int index)
{
if (index >= 0)
ui->com_list->setToolTip(com_list.at(index).description());
}
void ft232_reign::on_com_connect_clicked()
{
QWidget* widgets_locked[] = { ui->com_list, ui->reflesh_com };
QWidget* widgets_unlocked[] = { ui->com_int_line, ui->en_int_evt, ui->label_int };
if (ui->com_connect->text() == "Connect") {
com.setPortName(com_list.at(ui->com_list->currentIndex()).portName());
if (com.open(QSerialPort::ReadWrite)) {
com.setParity(QSerialPort::NoParity);
com.setDataBits(QSerialPort::Data8);
com.setStopBits(QSerialPort::OneStop);
com.setFlowControl(QSerialPort::NoFlowControl);
com.setBaudRate(921600);
ui->com_connect->setText("Disconnect");
toLog ("COM " + com.portName() + " OPENED OK");
tmr_on = true;
}
else
toLog ("COM " + com.portName() + " OPEN ERROR");
}
else {
com.close();
toLog ("COM " + com.portName() + " CLOSED");
ui->com_connect->setText("Connect");
tmr_on = false;
}
for (int i = 0; i < sizeof(widgets_locked)/sizeof(QWidget*); i++)
widgets_locked[i]->setEnabled(!com.isOpen());
for (int i = 0; i < sizeof(widgets_unlocked)/sizeof(QWidget*); i++)
widgets_unlocked[i]->setEnabled(com.isOpen());
}
void ft232_reign::on_com_int_line_currentIndexChanged(int index)
{
switch (index) {
case 0: int_mask = QSerialPort::DataSetReadySignal; break;
case 1: int_mask = QSerialPort::DataCarrierDetectSignal; break;
case 2: int_mask = QSerialPort::ClearToSendSignal; break; }
qDebug ("COM INT MASK %u", int_mask);
}
void ft232_reign::tmr_fxn()
{
if (tmr_on == false)
return;
int inputs = com.pinoutSignals();
if (((inputs & int_mask) != 0) && (out == false)) {
out = true;
ui->label_int->setText("INT ON (GND)");
}
else if (((inputs & int_mask) == 0) && (out == true)) {
out = false;
ui->label_int->setText("INT OFF (+3.3)");
}
if (out == true) {
if (ui->en_int_evt->isChecked()) {
on_read_input_report_int_clicked();
if ((data[0] == 0) && (data[1] == 0)) {
on_read_i2c_hid_desc_clicked();
on_read_hid_report_desc_clicked();
on_write_output_report_reg_clicked();
}
}
}
/*if (out != ui->int_line->isChecked()) {
if (out)
//ui->int_line->setCheckable(true);
//ui->int_line->setChecked(out);
//ui->int_line->setCheckable(false);
}*/
//qDebug ("COM LINES STATE: %u", inputs);
/*if (tmr_on == 0)
return;
char rd[10];
bitbang_read(rd);
qDebug ("Reading from FTDI bitbang: %x, %x, %x, %x", rd[0], rd[1], rd[2], rd[3]);*/
}
void ft232_reign::on_write_output_report_reg_clicked()
{
//if ((I2C_INPUT_DATA[0] == 5) && (I2C_INPUT_DATA[1] == 0)
// && (I2C_INPUT_DATA[2] == 32) && (I2C_INPUT_DATA[3] == 3)
// && (I2C_INPUT_DATA[4] == 6) && (I2C_INPUT_DATA[5] == 0)
// && (I2C_INPUT_DATA[6] == 1) && (I2C_INPUT_DATA[7] == 0)) begin
char data_led = 0;
if (ui->NUM->isChecked()) data_led = data_led | 1;
if (ui->CAPS->isChecked()) data_led = data_led | 2;
if (ui->SCROOL->isChecked()) data_led = data_led | 4;
toLog ("WRITING OUTPUT REPORT (TO OUTPUT ADRESS)");
ui->i2c_length->setValue(5);
QString reg = hex_values[(i2c_hid_descr[12]>>4) & 0xF] + hex_values[(i2c_hid_descr[12]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[13]>>4) & 0xF] + hex_values[(i2c_hid_descr[13]>>0) & 0xF];
reg = reg + " 01 00 "; // DATA LEN - 1
reg = reg + hex_values[(data_led>>4) & 0xF] + hex_values[(data_led>>0) & 0xF];
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_NUM_toggled(bool checked)
{
on_write_output_report_reg_clicked();
}
void ft232_reign::on_CAPS_clicked()
{
on_write_output_report_reg_clicked();
}
void ft232_reign::on_SCROOL_clicked()
{
on_write_output_report_reg_clicked();
}
void ft232_reign::on_cmd_reset_clicked()
{
//if ((I2C_INPUT_DATA[0] == 5) && (I2C_INPUT_DATA[1] == 0) && (I2C_INPUT_DATA[2] == 0) && (I2C_INPUT_DATA[3] == 1))
toLog ("WRITING RESET COMMAND");
ui->i2c_length->setValue(4);
QString reg = hex_values[(i2c_hid_descr[16]>>4) & 0xF] + hex_values[(i2c_hid_descr[16]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[17]>>4) & 0xF] + hex_values[(i2c_hid_descr[17]>>0) & 0xF];
reg = reg + " 00 01"; // COMMAND OPCODE - 1 (RESET), OTHER FIELDS - ZERO
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_write_output_report_cmd_clicked()
{
char data_led = 0;
if (ui->NUM->isChecked()) data_led = data_led | 1;
if (ui->CAPS->isChecked()) data_led = data_led | 2;
if (ui->SCROOL->isChecked()) data_led = data_led | 4;
toLog ("WRITING OUTPUT REPORT (COMMAND)");
ui->i2c_length->setValue(9);
QString reg = hex_values[(i2c_hid_descr[16]>>4) & 0xF] + hex_values[(i2c_hid_descr[16]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[17]>>4) & 0xF] + hex_values[(i2c_hid_descr[17]>>0) & 0xF];
reg = reg + " 20 03 "; // DATA LEN - 1
reg = reg + hex_values[(i2c_hid_descr[18]>>4) & 0xF] + hex_values[(i2c_hid_descr[18]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[19]>>4) & 0xF] + hex_values[(i2c_hid_descr[19]>>0) & 0xF];
reg = reg + " 01 00 ";
reg = reg + hex_values[(data_led>>4) & 0xF] + hex_values[(data_led>>0) & 0xF];
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
toLog ("------------------------------------------");
}
void ft232_reign::on_read_input_report_reg_clicked()
{
toLog ("READING INPUT REPORT (ADRESS)");
ui->i2c_length->setValue(2);
QString reg = hex_values[(i2c_hid_descr[8]>>4) & 0xF] + hex_values[(i2c_hid_descr[8]>>0) & 0xF] + " " + \
hex_values[(i2c_hid_descr[9]>>4) & 0xF] + hex_values[(i2c_hid_descr[9]>>0) & 0xF];
ui->i2c_write_data->setText(reg);
on_i2c_write_clicked();
QThread::msleep(100);
ui->i2c_length->setValue((i2c_hid_descr[10] & 0xFF) + (i2c_hid_descr[11] & 0xFF) * 256);
on_i2c_read_clicked();
toLog ("------------------------------------------");
}
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