Yifan DU / Mbed 2 deprecated Wind_Direction

This drive is working well with "LPD3806-600BM-G5-24G", and have Simple program

Dependencies:   mbed

Rotary_Encoder.h@3:6a91d523b146, 2019-02-19 (annotated)

Committer:
Yifan_Du
Date:
Tue Feb 19 05:31:32 2019 +0000
Revision:
3:6a91d523b146
Parent:
0:b2ffb830539c 
Add return 'float' function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yifan_Du 0:b2ffb830539c 1 /*
Yifan_Du 0:b2ffb830539c 2 Copyright (c) 2019 Yifan DU
Yifan_Du 0:b2ffb830539c 3
Yifan_Du 0:b2ffb830539c 4 Permission is hereby granted, free of charge, to any person obtaining a copy
Yifan_Du 0:b2ffb830539c 5 of this software and associated documentation files (the "Software"), to deal
Yifan_Du 0:b2ffb830539c 6 in the Software without restriction, including without limitation the rights
Yifan_Du 0:b2ffb830539c 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Yifan_Du 0:b2ffb830539c 8 copies of the Software, and to permit persons to whom the Software is
Yifan_Du 0:b2ffb830539c 9 furnished to do so, subject to the following conditions:
Yifan_Du 0:b2ffb830539c 10
Yifan_Du 0:b2ffb830539c 11 The above copyright notice and this permission notice shall be included in
Yifan_Du 0:b2ffb830539c 12 all copies or substantial portions of the Software.
Yifan_Du 0:b2ffb830539c 13
Yifan_Du 0:b2ffb830539c 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Yifan_Du 0:b2ffb830539c 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Yifan_Du 0:b2ffb830539c 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Yifan_Du 0:b2ffb830539c 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Yifan_Du 0:b2ffb830539c 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Yifan_Du 0:b2ffb830539c 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Yifan_Du 0:b2ffb830539c 20 THE SOFTWARE.
Yifan_Du 0:b2ffb830539c 21
Yifan_Du 3:6a91d523b146 22 1.1 19-Feb.-2019 Add return 'float' function
Yifan_Du 3:6a91d523b146 23 1.0 2-Feb.-2019 Initial release.
Yifan_Du 0:b2ffb830539c 24
Yifan_Du 3:6a91d523b146 25 *****************************************************************
Yifan_Du 0:b2ffb830539c 26 Attention: This drive is working well with "LPD3806-600GM-G5-24G'
Yifan_Du 0:b2ffb830539c 27 *****************************************************************
Yifan_Du 0:b2ffb830539c 28 @code
Yifan_Du 0:b2ffb830539c 29 #include "mbed.h"
Yifan_Du 0:b2ffb830539c 30 #include "Rotary_Encoder.h"
Yifan_Du 0:b2ffb830539c 31
Yifan_Du 0:b2ffb830539c 32 Rotary_Encoder Encoder(PA_0, PA_1);
Yifan_Du 0:b2ffb830539c 33
Yifan_Du 0:b2ffb830539c 34 int main(void)
Yifan_Du 0:b2ffb830539c 35 {
Yifan_Du 0:b2ffb830539c 36 while(1)
Yifan_Du 0:b2ffb830539c 37 {
Yifan_Du 0:b2ffb830539c 38 printf("Direction: %s\r\n", Encoder.Calculate_Direction());
Yifan_Du 0:b2ffb830539c 39 printf("\r\n");
Yifan_Du 0:b2ffb830539c 40
Yifan_Du 0:b2ffb830539c 41 wait(0.2);
Yifan_Du 0:b2ffb830539c 42 }
Yifan_Du 0:b2ffb830539c 43 }
Yifan_Du 0:b2ffb830539c 44 @endcode
Yifan_Du 0:b2ffb830539c 45 *****************************************************************
Yifan_Du 0:b2ffb830539c 46 */
Yifan_Du 0:b2ffb830539c 47
Yifan_Du 0:b2ffb830539c 48 #ifndef _ROTARY_ENCODER_H_
Yifan_Du 0:b2ffb830539c 49 #define _ROTARY_ENCODER_H_
Yifan_Du 0:b2ffb830539c 50
Yifan_Du 0:b2ffb830539c 51 #include "mbed.h"
Yifan_Du 0:b2ffb830539c 52
Yifan_Du 0:b2ffb830539c 53 class Rotary_Encoder
Yifan_Du 0:b2ffb830539c 54 {
Yifan_Du 0:b2ffb830539c 55 private:
Yifan_Du 3:6a91d523b146 56 char Direction[5];
Yifan_Du 3:6a91d523b146 57 int Encoder_Counter;
Yifan_Du 3:6a91d523b146 58 float Direction_Numb;
Yifan_Du 3:6a91d523b146 59 InterruptIn Green_Pin, White_Pin;
Yifan_Du 0:b2ffb830539c 60
Yifan_Du 0:b2ffb830539c 61 void Green_Pin_Rise(void);
Yifan_Du 0:b2ffb830539c 62 // Change 'Encoder_Direction' when detecting voltage in 'Green Pin' from LOW to HIGH.
Yifan_Du 0:b2ffb830539c 63
Yifan_Du 0:b2ffb830539c 64 void White_Pin_Rise(void);
Yifan_Du 0:b2ffb830539c 65 // Change 'Encoder_Direction' when detecting voltage in 'White Pin' from LOW to HIGH.
Yifan_Du 0:b2ffb830539c 66
Yifan_Du 3:6a91d523b146 67 public:
Yifan_Du 3:6a91d523b146 68 Rotary_Encoder(PinName White, PinName Green);
Yifan_Du 3:6a91d523b146 69 // @Param White The pin whitch is connected to the encoder white line.
Yifan_Du 3:6a91d523b146 70 // @Param Green The pin whitch is connected to the encoder green line.
Yifan_Du 3:6a91d523b146 71
Yifan_Du 3:6a91d523b146 72 char *Show_Direction_In_char(void);
Yifan_Du 0:b2ffb830539c 73 // Return Direciton.
Yifan_Du 3:6a91d523b146 74
Yifan_Du 3:6a91d523b146 75 float Calculate_Direction(void);
Yifan_Du 0:b2ffb830539c 76 };
Yifan_Du 0:b2ffb830539c 77
Yifan_Du 0:b2ffb830539c 78 #endif