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。

Committer:
Dance
Date:
Fri Aug 29 08:38:36 2014 +0000
Revision:
0:de885a6da962
Transistor Gijutsu, October 2014, Special Features Chapter 8; ????????2014?10??????8????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Dance 0:de885a6da962 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
Dance 0:de885a6da962 2 *
Dance 0:de885a6da962 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Dance 0:de885a6da962 4 * and associated documentation files (the "Software"), to deal in the Software without
Dance 0:de885a6da962 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Dance 0:de885a6da962 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Dance 0:de885a6da962 7 * Software is furnished to do so, subject to the following conditions:
Dance 0:de885a6da962 8 *
Dance 0:de885a6da962 9 * The above copyright notice and this permission notice shall be included in all copies or
Dance 0:de885a6da962 10 * substantial portions of the Software.
Dance 0:de885a6da962 11 *
Dance 0:de885a6da962 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Dance 0:de885a6da962 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Dance 0:de885a6da962 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Dance 0:de885a6da962 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Dance 0:de885a6da962 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Dance 0:de885a6da962 17 */
Dance 0:de885a6da962 18
Dance 0:de885a6da962 19 #ifndef USBENDPOINTS_H
Dance 0:de885a6da962 20 #define USBENDPOINTS_H
Dance 0:de885a6da962 21
Dance 0:de885a6da962 22 /* SETUP packet size */
Dance 0:de885a6da962 23 #define SETUP_PACKET_SIZE (8)
Dance 0:de885a6da962 24
Dance 0:de885a6da962 25 /* Options flags for configuring endpoints */
Dance 0:de885a6da962 26 #define DEFAULT_OPTIONS (0)
Dance 0:de885a6da962 27 #define SINGLE_BUFFERED (1U << 0)
Dance 0:de885a6da962 28 #define ISOCHRONOUS (1U << 1)
Dance 0:de885a6da962 29 #define RATE_FEEDBACK_MODE (1U << 2) /* Interrupt endpoints only */
Dance 0:de885a6da962 30
Dance 0:de885a6da962 31 /* Endpoint transfer status, for endpoints > 0 */
Dance 0:de885a6da962 32 typedef enum {
Dance 0:de885a6da962 33 EP_COMPLETED, /* Transfer completed */
Dance 0:de885a6da962 34 EP_PENDING, /* Transfer in progress */
Dance 0:de885a6da962 35 EP_INVALID, /* Invalid parameter */
Dance 0:de885a6da962 36 EP_STALLED, /* Endpoint stalled */
Dance 0:de885a6da962 37 } EP_STATUS;
Dance 0:de885a6da962 38
Dance 0:de885a6da962 39 /* Include configuration for specific target */
Dance 0:de885a6da962 40 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088)
Dance 0:de885a6da962 41 #include "USBEndpoints_LPC17_LPC23.h"
Dance 0:de885a6da962 42 #elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC1347) || defined (TARGET_LPC11U6X)
Dance 0:de885a6da962 43 #include "USBEndpoints_LPC11U.h"
Dance 0:de885a6da962 44 #elif defined(TARGET_KL25Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) | defined(TARGET_K64F)
Dance 0:de885a6da962 45 #include "USBEndpoints_KL25Z.h"
Dance 0:de885a6da962 46 #elif defined (TARGET_STM32F4XX)
Dance 0:de885a6da962 47 #include "USBEndpoints_STM32F4.h"
Dance 0:de885a6da962 48 #else
Dance 0:de885a6da962 49 #error "Unknown target type"
Dance 0:de885a6da962 50 #endif
Dance 0:de885a6da962 51
Dance 0:de885a6da962 52 #endif