大季 矢花 / Mbed 2 deprecated 2019_Master_10_2_last

aa

Dependencies:   mbed TrapezoidControl QEI

CommonLibraries/RingBuffer/RingBuffer.cpp@44:c208a908583c, 2019-10-03 (annotated)

Committer:
yabahiro
Date:
Thu Oct 03 06:22:38 2019 +0000
Revision:
44:c208a908583c
Parent:
0:669ef71cba68 
aa;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
t_yamamoto 0:669ef71cba68 1 /*
t_yamamoto 0:669ef71cba68 2 * RingBuffer.cpp
t_yamamoto 0:669ef71cba68 3 *
t_yamamoto 0:669ef71cba68 4 * Created: 2016/08/10 12:14:47
t_yamamoto 0:669ef71cba68 5 * Author: masuk
t_yamamoto 0:669ef71cba68 6 */
t_yamamoto 0:669ef71cba68 7
t_yamamoto 0:669ef71cba68 8 #include "mbed.h"
t_yamamoto 0:669ef71cba68 9 #include "RingBuffer.h"
t_yamamoto 0:669ef71cba68 10
t_yamamoto 0:669ef71cba68 11 namespace RINGBUFFER
t_yamamoto 0:669ef71cba68 12 {
t_yamamoto 0:669ef71cba68 13
t_yamamoto 0:669ef71cba68 14 RingBuffer::RingBuffer(char *bufPtr, int size)
t_yamamoto 0:669ef71cba68 15 {
t_yamamoto 0:669ef71cba68 16 Buffer.data = bufPtr;
t_yamamoto 0:669ef71cba68 17 Buffer.size = size;
t_yamamoto 0:669ef71cba68 18 Buffer.top = 0;
t_yamamoto 0:669ef71cba68 19 Buffer.bottom = 0;
t_yamamoto 0:669ef71cba68 20 Buffer.fullup = false;
t_yamamoto 0:669ef71cba68 21 }
t_yamamoto 0:669ef71cba68 22
t_yamamoto 0:669ef71cba68 23 void RingBuffer::PutData(char data, bool ASCIItoNum /* = false */)
t_yamamoto 0:669ef71cba68 24 {
t_yamamoto 0:669ef71cba68 25 __disable_irq();
t_yamamoto 0:669ef71cba68 26 if(!Buffer.fullup)
t_yamamoto 0:669ef71cba68 27 {
t_yamamoto 0:669ef71cba68 28 if(ASCIItoNum) Buffer.data[Buffer.top] = data+48;
t_yamamoto 0:669ef71cba68 29 else Buffer.data[Buffer.top] = data;
t_yamamoto 0:669ef71cba68 30 Buffer.length++;
t_yamamoto 0:669ef71cba68 31 Buffer.top++;
t_yamamoto 0:669ef71cba68 32 Buffer.top %= Buffer.size;
t_yamamoto 0:669ef71cba68 33 Buffer.fullup = false;
t_yamamoto 0:669ef71cba68 34 if(Buffer.length>=Buffer.size) Buffer.fullup = true;
t_yamamoto 0:669ef71cba68 35 }
t_yamamoto 0:669ef71cba68 36 __enable_irq();
t_yamamoto 0:669ef71cba68 37 }
t_yamamoto 0:669ef71cba68 38
t_yamamoto 0:669ef71cba68 39 void RingBuffer::PutData(char *data, int length)
t_yamamoto 0:669ef71cba68 40 {
t_yamamoto 0:669ef71cba68 41 __disable_irq();
t_yamamoto 0:669ef71cba68 42 for(int i=0; i<length; i++)
t_yamamoto 0:669ef71cba68 43 {
t_yamamoto 0:669ef71cba68 44 if(!Buffer.fullup)
t_yamamoto 0:669ef71cba68 45 {
t_yamamoto 0:669ef71cba68 46 Buffer.data[Buffer.top] = data[i];
t_yamamoto 0:669ef71cba68 47 Buffer.length++;
t_yamamoto 0:669ef71cba68 48 Buffer.top++;
t_yamamoto 0:669ef71cba68 49 Buffer.top %= Buffer.size;
t_yamamoto 0:669ef71cba68 50 Buffer.fullup = false;
t_yamamoto 0:669ef71cba68 51 if(Buffer.length>=Buffer.size) Buffer.fullup = true;
t_yamamoto 0:669ef71cba68 52 }
t_yamamoto 0:669ef71cba68 53 }
t_yamamoto 0:669ef71cba68 54 __enable_irq();
t_yamamoto 0:669ef71cba68 55 }
t_yamamoto 0:669ef71cba68 56
t_yamamoto 0:669ef71cba68 57 void RingBuffer::PutData(const char *str)
t_yamamoto 0:669ef71cba68 58 {
t_yamamoto 0:669ef71cba68 59 __disable_irq();
t_yamamoto 0:669ef71cba68 60 for( ; *str!='\0'; str++)
t_yamamoto 0:669ef71cba68 61 {
t_yamamoto 0:669ef71cba68 62 if(!Buffer.fullup)
t_yamamoto 0:669ef71cba68 63 {
t_yamamoto 0:669ef71cba68 64 Buffer.data[Buffer.top] = *str;
t_yamamoto 0:669ef71cba68 65 Buffer.length++;
t_yamamoto 0:669ef71cba68 66 Buffer.top++;
t_yamamoto 0:669ef71cba68 67 Buffer.top %= Buffer.size;
t_yamamoto 0:669ef71cba68 68 if(Buffer.length>=Buffer.size) Buffer.fullup = true;
t_yamamoto 0:669ef71cba68 69 else Buffer.fullup = false;
t_yamamoto 0:669ef71cba68 70 }
t_yamamoto 0:669ef71cba68 71 }
t_yamamoto 0:669ef71cba68 72 __enable_irq();
t_yamamoto 0:669ef71cba68 73 }
t_yamamoto 0:669ef71cba68 74
t_yamamoto 0:669ef71cba68 75 char RingBuffer::GetData()
t_yamamoto 0:669ef71cba68 76 {
t_yamamoto 0:669ef71cba68 77 __disable_irq();
t_yamamoto 0:669ef71cba68 78 char data;
t_yamamoto 0:669ef71cba68 79 if(Buffer.length > 0)
t_yamamoto 0:669ef71cba68 80 {
t_yamamoto 0:669ef71cba68 81 data = Buffer.data[Buffer.bottom];
t_yamamoto 0:669ef71cba68 82 Buffer.length--;
t_yamamoto 0:669ef71cba68 83 Buffer.bottom++;
t_yamamoto 0:669ef71cba68 84 Buffer.bottom %= Buffer.size;
t_yamamoto 0:669ef71cba68 85 if(Buffer.length<Buffer.size) Buffer.fullup = false;
t_yamamoto 0:669ef71cba68 86 }
t_yamamoto 0:669ef71cba68 87 else data = '\0';
t_yamamoto 0:669ef71cba68 88 __enable_irq();
t_yamamoto 0:669ef71cba68 89 return data;
t_yamamoto 0:669ef71cba68 90 }
t_yamamoto 0:669ef71cba68 91
t_yamamoto 0:669ef71cba68 92 bool RingBuffer::IsFullup()
t_yamamoto 0:669ef71cba68 93 {
t_yamamoto 0:669ef71cba68 94 return Buffer.fullup;
t_yamamoto 0:669ef71cba68 95 }
t_yamamoto 0:669ef71cba68 96
t_yamamoto 0:669ef71cba68 97 bool RingBuffer::InAnyData()
t_yamamoto 0:669ef71cba68 98 {
t_yamamoto 0:669ef71cba68 99 if(Buffer.length > 0) return true;
t_yamamoto 0:669ef71cba68 100 else return false;
t_yamamoto 0:669ef71cba68 101 }
t_yamamoto 0:669ef71cba68 102
t_yamamoto 0:669ef71cba68 103 }