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 #define NUMBER_OF_LOGICAL_ENDPOINTS (16)
Dance 0:de885a6da962 20 #define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2)
Dance 0:de885a6da962 21
Dance 0:de885a6da962 22 /* Define physical endpoint numbers */
Dance 0:de885a6da962 23
Dance 0:de885a6da962 24 /* Endpoint No. Type(s) MaxPacket DoubleBuffer */
Dance 0:de885a6da962 25 /* ---------------- ------------ ---------- --- */
Dance 0:de885a6da962 26 #define EP0OUT (0) /* Control 64 No */
Dance 0:de885a6da962 27 #define EP0IN (1) /* Control 64 No */
Dance 0:de885a6da962 28 #define EP1OUT (2) /* Interrupt 64 No */
Dance 0:de885a6da962 29 #define EP1IN (3) /* Interrupt 64 No */
Dance 0:de885a6da962 30 #define EP2OUT (4) /* Bulk 64 Yes */
Dance 0:de885a6da962 31 #define EP2IN (5) /* Bulk 64 Yes */
Dance 0:de885a6da962 32 #define EP3OUT (6) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 33 #define EP3IN (7) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 34 #define EP4OUT (8) /* Interrupt 64 No */
Dance 0:de885a6da962 35 #define EP4IN (9) /* Interrupt 64 No */
Dance 0:de885a6da962 36 #define EP5OUT (10) /* Bulk 64 Yes */
Dance 0:de885a6da962 37 #define EP5IN (11) /* Bulk 64 Yes */
Dance 0:de885a6da962 38 #define EP6OUT (12) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 39 #define EP6IN (13) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 40 #define EP7OUT (14) /* Interrupt 64 No */
Dance 0:de885a6da962 41 #define EP7IN (15) /* Interrupt 64 No */
Dance 0:de885a6da962 42 #define EP8OUT (16) /* Bulk 64 Yes */
Dance 0:de885a6da962 43 #define EP8IN (17) /* Bulk 64 Yes */
Dance 0:de885a6da962 44 #define EP9OUT (18) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 45 #define EP9IN (19) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 46 #define EP10OUT (20) /* Interrupt 64 No */
Dance 0:de885a6da962 47 #define EP10IN (21) /* Interrupt 64 No */
Dance 0:de885a6da962 48 #define EP11OUT (22) /* Bulk 64 Yes */
Dance 0:de885a6da962 49 #define EP11IN (23) /* Bulk 64 Yes */
Dance 0:de885a6da962 50 #define EP12OUT (24) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 51 #define EP12IN (25) /* Isochronous 1023 Yes */
Dance 0:de885a6da962 52 #define EP13OUT (26) /* Interrupt 64 No */
Dance 0:de885a6da962 53 #define EP13IN (27) /* Interrupt 64 No */
Dance 0:de885a6da962 54 #define EP14OUT (28) /* Bulk 64 Yes */
Dance 0:de885a6da962 55 #define EP14IN (29) /* Bulk 64 Yes */
Dance 0:de885a6da962 56 #define EP15OUT (30) /* Bulk 64 Yes */
Dance 0:de885a6da962 57 #define EP15IN (31) /* Bulk 64 Yes */
Dance 0:de885a6da962 58
Dance 0:de885a6da962 59 /* Maximum Packet sizes */
Dance 0:de885a6da962 60
Dance 0:de885a6da962 61 #define MAX_PACKET_SIZE_EP0 (64)
Dance 0:de885a6da962 62 #define MAX_PACKET_SIZE_EP1 (64)
Dance 0:de885a6da962 63 #define MAX_PACKET_SIZE_EP2 (64)
Dance 0:de885a6da962 64 #define MAX_PACKET_SIZE_EP3 (1023)
Dance 0:de885a6da962 65 #define MAX_PACKET_SIZE_EP4 (64)
Dance 0:de885a6da962 66 #define MAX_PACKET_SIZE_EP5 (64)
Dance 0:de885a6da962 67 #define MAX_PACKET_SIZE_EP6 (1023)
Dance 0:de885a6da962 68 #define MAX_PACKET_SIZE_EP7 (64)
Dance 0:de885a6da962 69 #define MAX_PACKET_SIZE_EP8 (64)
Dance 0:de885a6da962 70 #define MAX_PACKET_SIZE_EP9 (1023)
Dance 0:de885a6da962 71 #define MAX_PACKET_SIZE_EP10 (64)
Dance 0:de885a6da962 72 #define MAX_PACKET_SIZE_EP11 (64)
Dance 0:de885a6da962 73 #define MAX_PACKET_SIZE_EP12 (1023)
Dance 0:de885a6da962 74 #define MAX_PACKET_SIZE_EP13 (64)
Dance 0:de885a6da962 75 #define MAX_PACKET_SIZE_EP14 (64)
Dance 0:de885a6da962 76 #define MAX_PACKET_SIZE_EP15 (64)
Dance 0:de885a6da962 77
Dance 0:de885a6da962 78 /* Generic endpoints - intended to be portable accross devices */
Dance 0:de885a6da962 79 /* and be suitable for simple USB devices. */
Dance 0:de885a6da962 80
Dance 0:de885a6da962 81 /* Bulk endpoints */
Dance 0:de885a6da962 82 #define EPBULK_OUT (EP2OUT)
Dance 0:de885a6da962 83 #define EPBULK_IN (EP2IN)
Dance 0:de885a6da962 84 /* Interrupt endpoints */
Dance 0:de885a6da962 85 #define EPINT_OUT (EP1OUT)
Dance 0:de885a6da962 86 #define EPINT_IN (EP1IN)
Dance 0:de885a6da962 87 /* Isochronous endpoints */
Dance 0:de885a6da962 88 #define EPISO_OUT (EP3OUT)
Dance 0:de885a6da962 89 #define EPISO_IN (EP3IN)
Dance 0:de885a6da962 90
Dance 0:de885a6da962 91 #define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2)
Dance 0:de885a6da962 92 #define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1)
Dance 0:de885a6da962 93 #define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3)