AceSegment  0.7.0
A framework for rendering seven segment LED displays using the TM1637, MAX7219, HT16K33, or 74HC595 controller chips
TwoWireInterface.h
1 /*
2 MIT License
3 
4 Copyright (c) 2021 Brian T. Park
5 
6 Permission is hereby granted, free of charge, to any person obtaining a copy
7 of this software and associated documentation files (the "Software"), to deal
8 in the Software without restriction, including without limitation the rights
9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 copies of the Software, and to permit persons to whom the Software is
11 furnished to do so, subject to the following conditions:
12 
13 The above copyright notice and this permission notice shall be included in all
14 copies or substantial portions of the Software.
15 
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 SOFTWARE.
23 */
24 
25 #ifndef ACE_SEGMENT_TWO_WIRE_INTERFACE_H
26 #define ACE_SEGMENT_TWO_WIRE_INTERFACE_H
27 
28 #include <stdint.h>
29 
30 namespace ace_segment {
31 
37 template <typename T_WIRE>
39  public:
40  TwoWireInterface(T_WIRE& wire, uint8_t addr) :
41  mWire(wire),
42  mAddr(addr)
43  {}
44 
45  void begin() {}
46 
47  void end() {}
48 
49  void beginTransmission() {
50  mWire.beginTransmission(mAddr);
51  }
52 
53  void write(uint8_t data) {
54  mWire.write(data);
55  }
56 
57  void endTransmission() {
58  mWire.endTransmission();
59  }
60 
61  private:
62  T_WIRE &mWire;
63  uint8_t const mAddr;
64 };
65 
66 }
67 
68 #endif
ace_segment::TwoWireInterface
A thin wrapper around an I2C TwoWire class and its Wire object.
Definition: TwoWireInterface.h:38