Blynk example
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WidgetTerminal.h@13:ed6276c0afb7, 2017-04-09 (annotated)
- Committer:
- Volodymyr Shymanskyy
- Date:
- Sun Apr 09 14:50:30 2017 +0300
- Revision:
- 13:ed6276c0afb7
- Parent:
- 9:7369ec77a3ea
Update version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vshymanskyy | 0:58b20b438383 | 1 | /** |
vshymanskyy | 0:58b20b438383 | 2 | * @file WidgetTerminal.h |
vshymanskyy | 0:58b20b438383 | 3 | * @author Volodymyr Shymanskyy |
vshymanskyy | 0:58b20b438383 | 4 | * @license This project is released under the MIT License (MIT) |
vshymanskyy | 0:58b20b438383 | 5 | * @copyright Copyright (c) 2015 Volodymyr Shymanskyy |
vshymanskyy | 0:58b20b438383 | 6 | * @date Jan 2015 |
vshymanskyy | 0:58b20b438383 | 7 | * @brief |
vshymanskyy | 0:58b20b438383 | 8 | */ |
vshymanskyy | 0:58b20b438383 | 9 | |
vshymanskyy | 0:58b20b438383 | 10 | #ifndef WidgetTerminal_h |
vshymanskyy | 0:58b20b438383 | 11 | #define WidgetTerminal_h |
vshymanskyy | 0:58b20b438383 | 12 | |
vshymanskyy | 0:58b20b438383 | 13 | #if !(defined(LINUX) || defined(MBED_LIBRARY_VERSION)) |
vshymanskyy | 0:58b20b438383 | 14 | #define BLYNK_USE_PRINT_CLASS |
vshymanskyy | 0:58b20b438383 | 15 | #endif |
vshymanskyy | 0:58b20b438383 | 16 | |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 17 | #include <Blynk/BlynkWidgetBase.h> |
vshymanskyy | 0:58b20b438383 | 18 | |
vshymanskyy | 0:58b20b438383 | 19 | #ifdef BLYNK_USE_PRINT_CLASS |
vshymanskyy | 0:58b20b438383 | 20 | #if !(defined(SPARK) || defined(PARTICLE) || (PLATFORM_ID==88) || defined(ARDUINO_RedBear_Duo)) // 88 -> RBL Duo |
vshymanskyy | 0:58b20b438383 | 21 | // On Particle this is auto-included |
vshymanskyy | 0:58b20b438383 | 22 | #include <Print.h> |
vshymanskyy | 0:58b20b438383 | 23 | #endif |
vshymanskyy | 0:58b20b438383 | 24 | #endif |
vshymanskyy | 0:58b20b438383 | 25 | |
vshymanskyy | 0:58b20b438383 | 26 | class WidgetTerminal |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 27 | : public BlynkWidgetBase |
vshymanskyy | 0:58b20b438383 | 28 | #ifdef BLYNK_USE_PRINT_CLASS |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 29 | , public Print |
vshymanskyy | 0:58b20b438383 | 30 | #endif |
vshymanskyy | 0:58b20b438383 | 31 | { |
vshymanskyy | 0:58b20b438383 | 32 | public: |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 33 | WidgetTerminal(uint8_t vPin) |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 34 | : BlynkWidgetBase(vPin) |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 35 | , mOutQty(0) |
vshymanskyy | 0:58b20b438383 | 36 | {} |
vshymanskyy | 0:58b20b438383 | 37 | |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 38 | //virtual ~WidgetTerminal() {} |
Volodymyr Shymanskyy |
9:7369ec77a3ea | 39 | |
vshymanskyy | 0:58b20b438383 | 40 | virtual size_t write(uint8_t byte) { |
vshymanskyy | 0:58b20b438383 | 41 | mOutBuf[mOutQty++] = byte; |
vshymanskyy | 0:58b20b438383 | 42 | if (mOutQty >= sizeof(mOutBuf)) { |
vshymanskyy | 0:58b20b438383 | 43 | flush(); |
vshymanskyy | 0:58b20b438383 | 44 | } |
vshymanskyy | 0:58b20b438383 | 45 | return 1; |
vshymanskyy | 0:58b20b438383 | 46 | } |
vshymanskyy | 0:58b20b438383 | 47 | |
vshymanskyy | 0:58b20b438383 | 48 | void flush() { |
vshymanskyy | 0:58b20b438383 | 49 | if (mOutQty) { |
vshymanskyy | 0:58b20b438383 | 50 | Blynk.virtualWriteBinary(mPin, mOutBuf, mOutQty); |
vshymanskyy | 0:58b20b438383 | 51 | mOutQty = 0; |
vshymanskyy | 0:58b20b438383 | 52 | } |
vshymanskyy | 0:58b20b438383 | 53 | } |
vshymanskyy | 0:58b20b438383 | 54 | |
vshymanskyy | 0:58b20b438383 | 55 | #ifdef BLYNK_USE_PRINT_CLASS |
vshymanskyy | 0:58b20b438383 | 56 | |
vshymanskyy | 0:58b20b438383 | 57 | using Print::write; |
vshymanskyy | 0:58b20b438383 | 58 | |
vshymanskyy | 0:58b20b438383 | 59 | size_t write(const void* buff, size_t len) { |
vshymanskyy | 0:58b20b438383 | 60 | return write((char*)buff, len); |
vshymanskyy | 0:58b20b438383 | 61 | } |
vshymanskyy | 0:58b20b438383 | 62 | |
vshymanskyy | 0:58b20b438383 | 63 | #else |
vshymanskyy | 0:58b20b438383 | 64 | |
vshymanskyy | 0:58b20b438383 | 65 | size_t write(const void* buff, size_t len) { |
vshymanskyy | 0:58b20b438383 | 66 | uint8_t* buf = (uint8_t*)buff; |
vshymanskyy | 0:58b20b438383 | 67 | while (len--) { |
vshymanskyy | 0:58b20b438383 | 68 | write(*buf++); |
vshymanskyy | 0:58b20b438383 | 69 | } |
vshymanskyy | 0:58b20b438383 | 70 | return len; |
vshymanskyy | 0:58b20b438383 | 71 | } |
vshymanskyy | 0:58b20b438383 | 72 | |
vshymanskyy | 0:58b20b438383 | 73 | size_t write(const char* str) { |
vshymanskyy | 0:58b20b438383 | 74 | return write(str, strlen(str)); |
vshymanskyy | 0:58b20b438383 | 75 | } |
vshymanskyy | 0:58b20b438383 | 76 | |
vshymanskyy | 0:58b20b438383 | 77 | #endif |
vshymanskyy | 0:58b20b438383 | 78 | |
vshymanskyy | 0:58b20b438383 | 79 | private: |
Volodymyr Shymanskyy |
13:ed6276c0afb7 | 80 | uint8_t mOutBuf[64]; |
vshymanskyy | 0:58b20b438383 | 81 | uint8_t mOutQty; |
vshymanskyy | 0:58b20b438383 | 82 | }; |
vshymanskyy | 0:58b20b438383 | 83 | |
vshymanskyy | 0:58b20b438383 | 84 | #endif |