/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
/**
* @file ext.c
* @brief EXT Driver code.
*
* @addtogroup EXT
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_EXT || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief EXT Driver initialization.
* @note This function is implicitly invoked by @p halInit(), there is
* no need to explicitly initialize the driver.
*
* @init
*/
void extInit(void) {
ext_lld_init();
}
/**
* @brief Initializes the standard part of a @p EXTDriver structure.
*
* @param[out] extp pointer to the @p EXTDriver object
*
* @init
*/
void extObjectInit(EXTDriver *extp) {
extp->state = EXT_STOP;
extp->config = NULL;
}
/**
* @brief Configures and activates the EXT peripheral.
* @post After activation all EXT channels are in the disabled state,
* use @p extChannelEnable() in order to activate them.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] config pointer to the @p EXTConfig object
*
* @api
*/
void extStart(EXTDriver *extp, const EXTConfig *config) {
chDbgCheck((extp != NULL) && (config != NULL), "extStart");
chSysLock();
chDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
"extStart(), #1", "invalid state");
extp->config = config;
ext_lld_start(extp);
extp->state = EXT_ACTIVE;
chSysUnlock();
}
/**
* @brief Deactivates the EXT peripheral.
*
* @param[in] extp pointer to the @p EXTDriver object
*
* @api
*/
void extStop(EXTDriver *extp) {
chDbgCheck(extp != NULL, "extStop");
chSysLock();
chDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
"extStop(), #1", "invalid state");
ext_lld_stop(extp);
extp->state = EXT_STOP;
chSysUnlock();
}
/**
* @brief Enables an EXT channel.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] channel channel to be enabled
*
* @api
*/
void extChannelEnable(EXTDriver *extp, expchannel_t channel) {
chDbgCheck((extp != NULL) &&
(channel < EXT_MAX_CHANNELS) &&
(extp->config->channels[channel].mode != EXT_CH_MODE_DISABLED),
"extChannelEnable");
chSysLock();
chDbgAssert(extp->state == EXT_ACTIVE,
"extChannelEnable(), #1", "invalid state");
extChannelEnableI(extp, channel);
chSysUnlock();
}
/**
* @brief Disables an EXT channel.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] channel channel to be disabled
*
* @api
*/
void extChannelDisable(EXTDriver *extp, expchannel_t channel) {
chDbgCheck((extp != NULL) &&
(channel < EXT_MAX_CHANNELS) &&
(extp->config->channels[channel].mode != EXT_CH_MODE_DISABLED),
"extChannelDisable");
chSysLock();
chDbgAssert(extp->state == EXT_ACTIVE,
"extChannelDisable(), #1", "invalid state");
extChannelDisableI(extp, channel);
chSysUnlock();
}
#endif /* HAL_USE_EXT */
/** @} */
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Hid;
namespace Project1HostApp
{
public partial class frmDataloggerSettings : Form
{
private const int DEVICE_VID = 0x03EB;
private const int DEVICE_PID = 0x2063;
private struct Device_Report_t
{
public Byte Day;
public Byte Month;
public Byte Year;
public Byte Hour;
public Byte Minute;
public Byte Second;
public Byte LogInterval500MS;
public Byte[] ToReport()
{
Byte[] Report = new Byte[7];
Report[0] = this.Hour;
Report[1] = this.Minute;
Report[2] = this.Second;
Report[3] = this.Day;
Report[4] = this.Month;
Report[5] = this.Year;
Report[6] = this.LogInterval500MS;
return Report;
}
public void FromReport(Byte[] Report)
{
this.Hour = Report[0];
this.Minute = Report[1];
this.Second = Report[2];
this.Day = Report[3];
this.Month = Report[4];
this.Year = Report[5];
this.LogInterval500MS = Report[6];
}
};
private IDevice GetDeviceConnection()
{
IDevice[] ConnectedDevices = DeviceFactory.Enumerate(DEVICE_VID, DEVICE_PID);
IDevice ConnectionHandle = null;
if (ConnectedDevices.Count() > 0)
ConnectionHandle = ConnectedDevices[0];
else
return null;
// Fix report handle under Windows
if (ConnectionHandle is Hid.Win32.Win32DeviceSet)
{
((Hid.Win32.Win32DeviceSet)ConnectionHandle).AddDevice(0x00,
((Hid.Win32.Win32DeviceSet)ConnectionHandle).UnallocatedDevices[0]);
}
return ConnectionHandle;
}
public frmDataloggerSettings()
{
InitializeComponent();
}
private void btnSetValues_Click(object sender, EventArgs e)
{
IDevice ConnectionHandle = GetDeviceConnection();
if (ConnectionHandle == null)
{
MessageBox.Show("Error: Cannot connect to Datalogger device.");
return;
}
Device_Report_t DeviceReport = new Device_Report_t();
DeviceReport.Day = (byte)dtpDate.Value.Day;
DeviceReport.Month = (byte)dtpDate.Value.Month;
DeviceReport.Year = (byte)((dtpDate.Value.Year < 2000) ? 0 : (dtpDate.Value.Year - 2000));
DeviceReport.Hour = (byte)dtpTime.Value.Hour;
DeviceReport.Minute = (byte)dtpTime.Value.Minute;
DeviceReport.Second = (byte)dtpTime.Value.Second;
DeviceReport.LogInterval500MS = (byte)(nudLogInterval.Value * 2);
try
{
ConnectionHandle.Write(0x00, DeviceReport.ToReport());
MessageBox.Show("Device parameters updated successfully.");
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
private void btnGetValues_Click(object sender, EventArgs e)
{
IDevice ConnectionHandle = GetDeviceConnection();
if (ConnectionHandle == null)
{
MessageBox.Show("Error: Cannot connect to Datalogger device.");
return;
}
Device_Report_t DeviceReport = new Device_Report_t();
try
{
Byte[] Report = new Byte[7];
ConnectionHandle.Read(0x00, Report);
DeviceReport.FromReport(Report);
String msgText = "Device parameters retrieved successfully.";
try
{
dtpDate.Value = new DateTime(
(2000 + DeviceReport.Year),
DeviceReport.Month,
DeviceReport.Day);
dtpTime.Value = new DateTime(
DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DeviceReport.Hour,
DeviceReport.Minute,
DeviceReport.Second);
}
catch (Exception ex)
{
msgText = "Problem reading device:\n" +
ex.Message +
"\nY:" + DeviceReport.Year.ToString() +
" M:" + DeviceReport.Month.ToString() +
" D:" + DeviceReport.Day.ToString() +
"\n\nUsing current date and time.";
dtpDate.Value = DateTime.Now;
dtpTime.Value = DateTime.Now;
}
try
{
nudLogInterval.Value = (DeviceReport.LogInterval500MS / 2);
}
catch (Exception ex)
{
nudLogInterval.Value = nudLogInterval.Minimum;
}
MessageBox.Show(msgText);
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
}
private void frmDataloggerSettings_Load(object sender, EventArgs e)
{
}
}
}
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