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。

Revision:
0:de885a6da962
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice/USBDevice/USBHAL.h	Fri Aug 29 08:38:36 2014 +0000
@@ -0,0 +1,121 @@
+/* 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 USBBUSINTERFACE_H
+#define USBBUSINTERFACE_H
+
+#include "mbed.h"
+#include "USBEndpoints.h"
+#include "toolchain.h"
+
+//#ifdef __GNUC__
+//#define __packed __attribute__ ((__packed__))
+//#endif
+
+class USBHAL {
+public:
+    /* Configuration */
+    USBHAL();
+    ~USBHAL();
+    void connect(void);
+    void disconnect(void);
+    void configureDevice(void);
+    void unconfigureDevice(void);
+    void setAddress(uint8_t address);
+    void remoteWakeup(void);
+
+    /* Endpoint 0 */
+    void EP0setup(uint8_t *buffer);
+    void EP0read(void);
+    void EP0readStage(void);
+    uint32_t EP0getReadResult(uint8_t *buffer);
+    void EP0write(uint8_t *buffer, uint32_t size);
+    void EP0getWriteResult(void);
+    void EP0stall(void);
+
+    /* Other endpoints */
+    EP_STATUS endpointRead(uint8_t endpoint, uint32_t maximumSize);
+    EP_STATUS endpointReadResult(uint8_t endpoint, uint8_t *data, uint32_t *bytesRead);
+    EP_STATUS endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size);
+    EP_STATUS endpointWriteResult(uint8_t endpoint);
+    void stallEndpoint(uint8_t endpoint);
+    void unstallEndpoint(uint8_t endpoint);
+    bool realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options);
+    bool getEndpointStallState(unsigned char endpoint);
+    uint32_t endpointReadcore(uint8_t endpoint, uint8_t *buffer);
+    
+protected:
+    virtual void busReset(void){};
+    virtual void EP0setupCallback(void){};
+    virtual void EP0out(void){};
+    virtual void EP0in(void){};
+    virtual void connectStateChanged(unsigned int connected){};
+    virtual void suspendStateChanged(unsigned int suspended){};
+    virtual void SOF(int frameNumber){};
+            
+    virtual bool EP1_OUT_callback(){return false;};
+    virtual bool EP1_IN_callback(){return false;};
+    virtual bool EP2_OUT_callback(){return false;};
+    virtual bool EP2_IN_callback(){return false;};
+    virtual bool EP3_OUT_callback(){return false;};
+    virtual bool EP3_IN_callback(){return false;};
+#if !defined(TARGET_STM32F4)
+    virtual bool EP4_OUT_callback(){return false;};
+    virtual bool EP4_IN_callback(){return false;};
+#if !defined(TARGET_LPC11U24)
+    virtual bool EP5_OUT_callback(){return false;};
+    virtual bool EP5_IN_callback(){return false;};
+    virtual bool EP6_OUT_callback(){return false;};
+    virtual bool EP6_IN_callback(){return false;};
+    virtual bool EP7_OUT_callback(){return false;};
+    virtual bool EP7_IN_callback(){return false;};
+    virtual bool EP8_OUT_callback(){return false;};
+    virtual bool EP8_IN_callback(){return false;};
+    virtual bool EP9_OUT_callback(){return false;};
+    virtual bool EP9_IN_callback(){return false;};
+    virtual bool EP10_OUT_callback(){return false;};
+    virtual bool EP10_IN_callback(){return false;};
+    virtual bool EP11_OUT_callback(){return false;};
+    virtual bool EP11_IN_callback(){return false;};
+    virtual bool EP12_OUT_callback(){return false;};
+    virtual bool EP12_IN_callback(){return false;};
+    virtual bool EP13_OUT_callback(){return false;};
+    virtual bool EP13_IN_callback(){return false;};
+    virtual bool EP14_OUT_callback(){return false;};
+    virtual bool EP14_IN_callback(){return false;};
+    virtual bool EP15_OUT_callback(){return false;};
+    virtual bool EP15_IN_callback(){return false;};
+#endif
+#endif
+    
+private:
+    void usbisr(void);
+    static void _usbisr(void);
+    static USBHAL * instance;
+
+#if defined(TARGET_LPC11U24)
+        bool (USBHAL::*epCallback[10 - 2])(void);
+#elif defined(TARGET_STM32F4XX)
+        bool (USBHAL::*epCallback[8 - 2])(void);
+#else
+        bool (USBHAL::*epCallback[32 - 2])(void);
+#endif
+
+        
+};
+#endif