Transistor Gijutsu, October 2014, Special Features Chapter 8,Software of the thermistor thermometer of 0.001 ° resolution, トランジスタ技術2014年10月号 特集第8章のソフトウェア 0.001℃分解能で気配もキャッチ「超敏感肌温度計」

Dependencies:   USBDevice mbed

Information

tg_201410s8_AD7714 トランジスタ技術 2014年 10月号 第8章のソフトウェア

Program for Section 8 in October. 2014 issue of the Transistor Gijutsu
(Japanese electronics magazine)

概要

このプログラムは、サーミスタの抵抗値変化をAD7714(24bitADC)で測定し、抵抗値を温度値に変換することで、0.001℃程度の分解能で温度変化を測定します。

ファイル

このソフトウエアは、次のファイルから構成されています。

  • AD7714.cpp - AD7714の内部レジスタを設定
  • Thermistor.cpp - サーミスタの抵抗値から温度値に変換
  • ExpAvr.cpp - 指数平均によるソフトウエアLPF
  • main.cpp - main()関数

詳細については、10月号の記事および上記ファイル中のコメントを参照してください。

USBDevice/USBDevice/USBEndpoints.h

Committer:
Dance
Date:
2014-08-29
Revision:
0:de885a6da962

File content as of revision 0:de885a6da962:

/* Copyright (c) 2010-2011 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#ifndef USBENDPOINTS_H
#define USBENDPOINTS_H

/* SETUP packet size */
#define SETUP_PACKET_SIZE (8)

/* Options flags for configuring endpoints */
#define DEFAULT_OPTIONS     (0)
#define SINGLE_BUFFERED     (1U << 0)
#define ISOCHRONOUS         (1U << 1)
#define RATE_FEEDBACK_MODE  (1U << 2) /* Interrupt endpoints only */

/* Endpoint transfer status, for endpoints > 0 */
typedef enum {
    EP_COMPLETED,   /* Transfer completed */
    EP_PENDING,     /* Transfer in progress */
    EP_INVALID,     /* Invalid parameter */
    EP_STALLED,     /* Endpoint stalled */
} EP_STATUS;

/* Include configuration for specific target */
#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088)
#include "USBEndpoints_LPC17_LPC23.h"
#elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC1347) || defined (TARGET_LPC11U6X)
#include "USBEndpoints_LPC11U.h"
#elif defined(TARGET_KL25Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) | defined(TARGET_K64F)
#include "USBEndpoints_KL25Z.h"
#elif defined (TARGET_STM32F4XX)
#include "USBEndpoints_STM32F4.h"
#else
#error "Unknown target type"
#endif

#endif