Orefatoi / Mbed 2 deprecated afero_node_suntory_171018

pwm period is now 200us instead of the default 20ms veml6040 config is now AF_BIT | TRIG_BIT

Dependencies:   mbed MMA8451Q USBDevice WakeUp vt100

Fork of afero_node_suntory_2017_06_15 by Orefatoi

util/USQueue.hpp@14:b205267fa5f6, 2017-05-16 (annotated)

Committer:
wataloh
Date:
Tue May 16 08:58:26 2017 +0000
Revision:
14:b205267fa5f6
+ flow control; + 1 second interval between each transaction

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wataloh 14:b205267fa5f6 1 #ifndef _ULTRA_SIMPLE_QUEUE_
wataloh 14:b205267fa5f6 2 #define _ULTRA_SIMPLE_QUEUE_
wataloh 14:b205267fa5f6 3
wataloh 14:b205267fa5f6 4 //#include <string.h>
wataloh 14:b205267fa5f6 5
wataloh 14:b205267fa5f6 6 template<typename T> class USQueue
wataloh 14:b205267fa5f6 7 {
wataloh 14:b205267fa5f6 8 public: enum QSIZE
wataloh 14:b205267fa5f6 9 {
wataloh 14:b205267fa5f6 10 QSIZE_8 = 8,
wataloh 14:b205267fa5f6 11 QSIZE_16 = 16,
wataloh 14:b205267fa5f6 12 QSIZE_32 = 32,
wataloh 14:b205267fa5f6 13 QSIZE_64 = 64
wataloh 14:b205267fa5f6 14 };
wataloh 14:b205267fa5f6 15 private: T *q;
wataloh 14:b205267fa5f6 16 private: unsigned char eqi;
wataloh 14:b205267fa5f6 17 private: unsigned char dqi;
wataloh 14:b205267fa5f6 18 private: T init_val;
wataloh 14:b205267fa5f6 19 private: QSIZE _size;
wataloh 14:b205267fa5f6 20 public: USQueue(T init_val, QSIZE _size = QSIZE_64) : eqi(0), dqi(0)
wataloh 14:b205267fa5f6 21 {
wataloh 14:b205267fa5f6 22 q = new T[_size];
wataloh 14:b205267fa5f6 23 for(unsigned int i=0; i<_size; ++i)
wataloh 14:b205267fa5f6 24 {
wataloh 14:b205267fa5f6 25 q[i] = init_val;
wataloh 14:b205267fa5f6 26 };
wataloh 14:b205267fa5f6 27 this->init_val = init_val;
wataloh 14:b205267fa5f6 28 this->_size = _size;
wataloh 14:b205267fa5f6 29 }
wataloh 14:b205267fa5f6 30 public: ~USQueue()
wataloh 14:b205267fa5f6 31 {
wataloh 14:b205267fa5f6 32 delete[] q;
wataloh 14:b205267fa5f6 33 q = NULL;
wataloh 14:b205267fa5f6 34 }
wataloh 14:b205267fa5f6 35 public: inline void enq(T t)
wataloh 14:b205267fa5f6 36 {
wataloh 14:b205267fa5f6 37 q[eqi] = t;
wataloh 14:b205267fa5f6 38 ++eqi;
wataloh 14:b205267fa5f6 39 eqi = eqi&(_size-1);
wataloh 14:b205267fa5f6 40 }
wataloh 14:b205267fa5f6 41 private: inline T _deq()
wataloh 14:b205267fa5f6 42 {
wataloh 14:b205267fa5f6 43 T r = q[dqi];
wataloh 14:b205267fa5f6 44 q[dqi] = init_val;
wataloh 14:b205267fa5f6 45 ++dqi;
wataloh 14:b205267fa5f6 46 dqi = dqi&(_size-1);
wataloh 14:b205267fa5f6 47 return r;
wataloh 14:b205267fa5f6 48 }
wataloh 14:b205267fa5f6 49 public: inline T deq()
wataloh 14:b205267fa5f6 50 {
wataloh 14:b205267fa5f6 51 T ret = init_val;
wataloh 14:b205267fa5f6 52 for(unsigned int i=0; i<_size; ++i)
wataloh 14:b205267fa5f6 53 {
wataloh 14:b205267fa5f6 54 if( (ret = _deq()) != init_val )
wataloh 14:b205267fa5f6 55 {
wataloh 14:b205267fa5f6 56 break;
wataloh 14:b205267fa5f6 57 }
wataloh 14:b205267fa5f6 58 }
wataloh 14:b205267fa5f6 59 return ret;
wataloh 14:b205267fa5f6 60 }
wataloh 14:b205267fa5f6 61 public: inline T pkq(T unavailable)
wataloh 14:b205267fa5f6 62 {
wataloh 14:b205267fa5f6 63 T ret = unavailable;
wataloh 14:b205267fa5f6 64 unsigned char _dqi = dqi;
wataloh 14:b205267fa5f6 65 for(unsigned int i=0; i<_size; ++i)
wataloh 14:b205267fa5f6 66 {
wataloh 14:b205267fa5f6 67 T tmp = q[_dqi];
wataloh 14:b205267fa5f6 68 if( tmp != init_val )
wataloh 14:b205267fa5f6 69 {
wataloh 14:b205267fa5f6 70 ret = tmp;
wataloh 14:b205267fa5f6 71 break;
wataloh 14:b205267fa5f6 72 }
wataloh 14:b205267fa5f6 73 ++_dqi;
wataloh 14:b205267fa5f6 74 _dqi = _dqi&(_size-1);
wataloh 14:b205267fa5f6 75 }
wataloh 14:b205267fa5f6 76 return ret;
wataloh 14:b205267fa5f6 77 }
wataloh 14:b205267fa5f6 78 public: size_t size()
wataloh 14:b205267fa5f6 79 {
wataloh 14:b205267fa5f6 80 return _size;
wataloh 14:b205267fa5f6 81 }
wataloh 14:b205267fa5f6 82 };
wataloh 14:b205267fa5f6 83
wataloh 14:b205267fa5f6 84 #endif //_ULTRA_SIMPLE_QUEUE_