Blynk example
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BlynkApiMbed.h@13:ed6276c0afb7, 2017-04-09 (annotated)
- Committer:
- Volodymyr Shymanskyy
- Date:
- Sun Apr 09 14:50:30 2017 +0300
- Revision:
- 13:ed6276c0afb7
- Parent:
- 10:c241e4227173
- Child:
- 14:76d8fd871a4d
Update version
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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vshymanskyy | 0:58b20b438383 | 1 | /** |
Volodymyr Shymanskyy |
13:ed6276c0afb7 | 2 | * @file BlynkApiMbed.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 Mar 2015 |
vshymanskyy | 0:58b20b438383 | 7 | * @brief |
vshymanskyy | 0:58b20b438383 | 8 | * |
vshymanskyy | 0:58b20b438383 | 9 | */ |
vshymanskyy | 0:58b20b438383 | 10 | |
Volodymyr Shymanskyy |
13:ed6276c0afb7 | 11 | #ifndef BlynkApiMbed_h |
Volodymyr Shymanskyy |
13:ed6276c0afb7 | 12 | #define BlynkApiMbed_h |
vshymanskyy | 0:58b20b438383 | 13 | |
vshymanskyy | 0:58b20b438383 | 14 | #include "mbed.h" |
vshymanskyy | 0:58b20b438383 | 15 | |
vshymanskyy | 1:401940b68eae | 16 | static Timer blynk_millis_timer; |
vshymanskyy | 1:401940b68eae | 17 | static Ticker blynk_waker; |
vshymanskyy | 0:58b20b438383 | 18 | |
vshymanskyy | 0:58b20b438383 | 19 | static |
vshymanskyy | 0:58b20b438383 | 20 | void blynk_wake() { |
vshymanskyy | 0:58b20b438383 | 21 | //pc.puts("(...)"); |
vshymanskyy | 0:58b20b438383 | 22 | } |
vshymanskyy | 1:401940b68eae | 23 | |
vshymanskyy | 0:58b20b438383 | 24 | static |
vshymanskyy | 0:58b20b438383 | 25 | void delay(unsigned long ms) |
vshymanskyy | 0:58b20b438383 | 26 | { |
vshymanskyy | 0:58b20b438383 | 27 | wait_ms(ms); |
vshymanskyy | 0:58b20b438383 | 28 | } |
vshymanskyy | 0:58b20b438383 | 29 | |
vshymanskyy | 0:58b20b438383 | 30 | static |
vshymanskyy | 0:58b20b438383 | 31 | unsigned long millis(void) |
vshymanskyy | 0:58b20b438383 | 32 | { |
vshymanskyy | 0:58b20b438383 | 33 | return blynk_millis_timer.read_ms(); |
vshymanskyy | 0:58b20b438383 | 34 | } |
vshymanskyy | 1:401940b68eae | 35 | |
vshymanskyy | 4:fa1450a7dd08 | 36 | #include <Blynk/BlynkApi.h> |
vshymanskyy | 4:fa1450a7dd08 | 37 | |
vshymanskyy | 0:58b20b438383 | 38 | template<class Proto> |
vshymanskyy | 0:58b20b438383 | 39 | void BlynkApi<Proto>::Init() |
vshymanskyy | 0:58b20b438383 | 40 | { |
vshymanskyy | 0:58b20b438383 | 41 | blynk_waker.attach(&blynk_wake, 2.0); |
vshymanskyy | 0:58b20b438383 | 42 | blynk_millis_timer.start(); |
vshymanskyy | 0:58b20b438383 | 43 | } |
vshymanskyy | 0:58b20b438383 | 44 | |
vshymanskyy | 0:58b20b438383 | 45 | template<class Proto> |
vshymanskyy | 0:58b20b438383 | 46 | BLYNK_FORCE_INLINE |
vshymanskyy | 0:58b20b438383 | 47 | millis_time_t BlynkApi<Proto>::getMillis() |
vshymanskyy | 0:58b20b438383 | 48 | { |
vshymanskyy | 0:58b20b438383 | 49 | return blynk_millis_timer.read_ms(); |
vshymanskyy | 0:58b20b438383 | 50 | } |
vshymanskyy | 0:58b20b438383 | 51 | |
vshymanskyy | 0:58b20b438383 | 52 | #ifdef BLYNK_NO_INFO |
vshymanskyy | 0:58b20b438383 | 53 | |
vshymanskyy | 0:58b20b438383 | 54 | template<class Proto> |
vshymanskyy | 0:58b20b438383 | 55 | BLYNK_FORCE_INLINE |
vshymanskyy | 0:58b20b438383 | 56 | void BlynkApi<Proto>::sendInfo() {} |
vshymanskyy | 0:58b20b438383 | 57 | |
vshymanskyy | 0:58b20b438383 | 58 | #else |
vshymanskyy | 0:58b20b438383 | 59 | |
vshymanskyy | 0:58b20b438383 | 60 | template<class Proto> |
vshymanskyy | 0:58b20b438383 | 61 | BLYNK_FORCE_INLINE |
vshymanskyy | 0:58b20b438383 | 62 | void BlynkApi<Proto>::sendInfo() |
vshymanskyy | 0:58b20b438383 | 63 | { |
vshymanskyy | 0:58b20b438383 | 64 | static const char profile[] BLYNK_PROGMEM = |
vshymanskyy | 0:58b20b438383 | 65 | BLYNK_PARAM_KV("ver" , BLYNK_VERSION) |
Volodymyr Shymanskyy |
10:c241e4227173 | 66 | BLYNK_PARAM_KV("h-beat" , BLYNK_TOSTRING(BLYNK_HEARTBEAT)) |
Volodymyr Shymanskyy |
10:c241e4227173 | 67 | BLYNK_PARAM_KV("buff-in", BLYNK_TOSTRING(BLYNK_MAX_READBYTES)) |
vshymanskyy | 0:58b20b438383 | 68 | #ifdef BLYNK_INFO_DEVICE |
vshymanskyy | 0:58b20b438383 | 69 | BLYNK_PARAM_KV("dev" , BLYNK_INFO_DEVICE) |
vshymanskyy | 0:58b20b438383 | 70 | #endif |
vshymanskyy | 0:58b20b438383 | 71 | #ifdef BLYNK_INFO_CPU |
vshymanskyy | 0:58b20b438383 | 72 | BLYNK_PARAM_KV("cpu" , BLYNK_INFO_CPU) |
vshymanskyy | 0:58b20b438383 | 73 | #endif |
vshymanskyy | 0:58b20b438383 | 74 | #ifdef BLYNK_INFO_CONNECTION |
vshymanskyy | 0:58b20b438383 | 75 | BLYNK_PARAM_KV("con" , BLYNK_INFO_CONNECTION) |
vshymanskyy | 0:58b20b438383 | 76 | #endif |
vshymanskyy | 0:58b20b438383 | 77 | BLYNK_PARAM_KV("build" , __DATE__ " " __TIME__) |
vshymanskyy | 0:58b20b438383 | 78 | ; |
vshymanskyy | 0:58b20b438383 | 79 | const size_t profile_len = sizeof(profile)-1; |
vshymanskyy | 0:58b20b438383 | 80 | |
vshymanskyy | 0:58b20b438383 | 81 | #ifdef BLYNK_HAS_PROGMEM |
vshymanskyy | 0:58b20b438383 | 82 | char mem[profile_len]; |
vshymanskyy | 0:58b20b438383 | 83 | memcpy_P(mem, profile, profile_len); |
Volodymyr Shymanskyy |
10:c241e4227173 | 84 | static_cast<Proto*>(this)->sendCmd(BLYNK_CMD_INTERNAL, 0, mem, profile_len); |
vshymanskyy | 0:58b20b438383 | 85 | #else |
Volodymyr Shymanskyy |
10:c241e4227173 | 86 | static_cast<Proto*>(this)->sendCmd(BLYNK_CMD_INTERNAL, 0, profile, profile_len); |
vshymanskyy | 0:58b20b438383 | 87 | #endif |
vshymanskyy | 0:58b20b438383 | 88 | return; |
vshymanskyy | 0:58b20b438383 | 89 | } |
vshymanskyy | 0:58b20b438383 | 90 | |
vshymanskyy | 0:58b20b438383 | 91 | #endif |
vshymanskyy | 0:58b20b438383 | 92 | |
vshymanskyy | 0:58b20b438383 | 93 | template<class Proto> |
vshymanskyy | 0:58b20b438383 | 94 | BLYNK_FORCE_INLINE |
vshymanskyy | 0:58b20b438383 | 95 | void BlynkApi<Proto>::processCmd(const void* buff, size_t len) |
vshymanskyy | 0:58b20b438383 | 96 | { |
vshymanskyy | 0:58b20b438383 | 97 | BlynkParam param((void*)buff, len); |
vshymanskyy | 0:58b20b438383 | 98 | BlynkParam::iterator it = param.begin(); |
vshymanskyy | 0:58b20b438383 | 99 | if (it >= param.end()) |
vshymanskyy | 0:58b20b438383 | 100 | return; |
vshymanskyy | 0:58b20b438383 | 101 | const char* cmd = it.asStr(); |
Volodymyr Shymanskyy |
10:c241e4227173 | 102 | uint16_t cmd16; |
Volodymyr Shymanskyy |
10:c241e4227173 | 103 | memcpy(&cmd16, cmd, sizeof(cmd16)); |
vshymanskyy | 0:58b20b438383 | 104 | if (++it >= param.end()) |
vshymanskyy | 0:58b20b438383 | 105 | return; |
vshymanskyy | 0:58b20b438383 | 106 | |
vshymanskyy | 0:58b20b438383 | 107 | #if defined(analogInputToDigitalPin) |
vshymanskyy | 0:58b20b438383 | 108 | // Good! Analog pins can be referenced on this device by name. |
vshymanskyy | 0:58b20b438383 | 109 | const uint8_t pin = (it.asStr()[0] == 'A') ? |
vshymanskyy | 0:58b20b438383 | 110 | analogInputToDigitalPin(atoi(it.asStr()+1)) : |
vshymanskyy | 0:58b20b438383 | 111 | it.asInt(); |
vshymanskyy | 0:58b20b438383 | 112 | #else |
Volodymyr Shymanskyy |
10:c241e4227173 | 113 | #if defined(BLYNK_DEBUG_ALL) |
Volodymyr Shymanskyy |
10:c241e4227173 | 114 | #pragma message "analogInputToDigitalPin not defined" |
Volodymyr Shymanskyy |
10:c241e4227173 | 115 | #endif |
vshymanskyy | 0:58b20b438383 | 116 | const uint8_t pin = it.asInt(); |
vshymanskyy | 0:58b20b438383 | 117 | #endif |
vshymanskyy | 0:58b20b438383 | 118 | |
vshymanskyy | 0:58b20b438383 | 119 | switch(cmd16) { |
vshymanskyy | 0:58b20b438383 | 120 | |
vshymanskyy | 0:58b20b438383 | 121 | #ifndef BLYNK_NO_BUILTIN |
vshymanskyy | 0:58b20b438383 | 122 | |
vshymanskyy | 0:58b20b438383 | 123 | case BLYNK_HW_PM: { |
vshymanskyy | 0:58b20b438383 | 124 | while (it < param.end()) { |
vshymanskyy | 0:58b20b438383 | 125 | ++it; |
vshymanskyy | 0:58b20b438383 | 126 | if (!strcmp(it.asStr(), "in")) { |
vshymanskyy | 0:58b20b438383 | 127 | //pinMode(pin, INPUT); |
vshymanskyy | 0:58b20b438383 | 128 | } else if (!strcmp(it.asStr(), "out") || !strcmp(it.asStr(), "pwm")) { |
vshymanskyy | 0:58b20b438383 | 129 | //pinMode(pin, OUTPUT); |
vshymanskyy | 0:58b20b438383 | 130 | } else { |
vshymanskyy | 0:58b20b438383 | 131 | #ifdef BLYNK_DEBUG |
vshymanskyy | 0:58b20b438383 | 132 | BLYNK_LOG4(BLYNK_F("Invalid pin "), pin, BLYNK_F(" mode "), it.asStr()); |
vshymanskyy | 0:58b20b438383 | 133 | #endif |
vshymanskyy | 0:58b20b438383 | 134 | } |
vshymanskyy | 0:58b20b438383 | 135 | ++it; |
vshymanskyy | 0:58b20b438383 | 136 | } |
vshymanskyy | 0:58b20b438383 | 137 | } break; |
vshymanskyy | 0:58b20b438383 | 138 | case BLYNK_HW_DR: { |
vshymanskyy | 0:58b20b438383 | 139 | DigitalIn p((PinName)pin); |
vshymanskyy | 0:58b20b438383 | 140 | char mem[16]; |
vshymanskyy | 0:58b20b438383 | 141 | BlynkParam rsp(mem, 0, sizeof(mem)); |
vshymanskyy | 0:58b20b438383 | 142 | rsp.add("dw"); |
vshymanskyy | 0:58b20b438383 | 143 | rsp.add(pin); |
vshymanskyy | 0:58b20b438383 | 144 | rsp.add(int(p)); |
vshymanskyy | 0:58b20b438383 | 145 | static_cast<Proto*>(this)->sendCmd(BLYNK_CMD_HARDWARE, 0, rsp.getBuffer(), rsp.getLength()-1); |
vshymanskyy | 0:58b20b438383 | 146 | } break; |
vshymanskyy | 0:58b20b438383 | 147 | case BLYNK_HW_DW: { |
vshymanskyy | 0:58b20b438383 | 148 | // Should be 1 parameter (value) |
vshymanskyy | 0:58b20b438383 | 149 | if (++it >= param.end()) |
vshymanskyy | 0:58b20b438383 | 150 | return; |
vshymanskyy | 0:58b20b438383 | 151 | |
vshymanskyy | 0:58b20b438383 | 152 | //BLYNK_LOG("digitalWrite %d -> %d", pin, it.asInt()); |
vshymanskyy | 0:58b20b438383 | 153 | DigitalOut p((PinName)pin); |
vshymanskyy | 0:58b20b438383 | 154 | p = it.asInt() ? 1 : 0; |
vshymanskyy | 0:58b20b438383 | 155 | } break; |
vshymanskyy | 0:58b20b438383 | 156 | case BLYNK_HW_AR: { |
vshymanskyy | 0:58b20b438383 | 157 | AnalogIn p((PinName)pin); |
vshymanskyy | 0:58b20b438383 | 158 | char mem[16]; |
vshymanskyy | 0:58b20b438383 | 159 | BlynkParam rsp(mem, 0, sizeof(mem)); |
vshymanskyy | 0:58b20b438383 | 160 | rsp.add("aw"); |
vshymanskyy | 0:58b20b438383 | 161 | rsp.add(pin); |
vshymanskyy | 0:58b20b438383 | 162 | rsp.add(int(p.read() * 1024)); |
vshymanskyy | 0:58b20b438383 | 163 | static_cast<Proto*>(this)->sendCmd(BLYNK_CMD_HARDWARE, 0, rsp.getBuffer(), rsp.getLength()-1); |
vshymanskyy | 0:58b20b438383 | 164 | } break; |
vshymanskyy | 0:58b20b438383 | 165 | case BLYNK_HW_AW: { |
vshymanskyy | 0:58b20b438383 | 166 | // TODO: Not supported yet |
vshymanskyy | 0:58b20b438383 | 167 | } break; |
vshymanskyy | 0:58b20b438383 | 168 | |
vshymanskyy | 0:58b20b438383 | 169 | #endif |
vshymanskyy | 0:58b20b438383 | 170 | |
vshymanskyy | 0:58b20b438383 | 171 | case BLYNK_HW_VR: { |
vshymanskyy | 0:58b20b438383 | 172 | BlynkReq req = { pin }; |
vshymanskyy | 0:58b20b438383 | 173 | WidgetReadHandler handler = GetReadHandler(pin); |
vshymanskyy | 0:58b20b438383 | 174 | if (handler && (handler != BlynkWidgetRead)) { |
vshymanskyy | 0:58b20b438383 | 175 | handler(req); |
vshymanskyy | 0:58b20b438383 | 176 | } else { |
vshymanskyy | 0:58b20b438383 | 177 | BlynkWidgetReadDefault(req); |
vshymanskyy | 0:58b20b438383 | 178 | } |
vshymanskyy | 0:58b20b438383 | 179 | } break; |
vshymanskyy | 0:58b20b438383 | 180 | case BLYNK_HW_VW: { |
vshymanskyy | 0:58b20b438383 | 181 | ++it; |
vshymanskyy | 0:58b20b438383 | 182 | char* start = (char*)it.asStr(); |
vshymanskyy | 0:58b20b438383 | 183 | BlynkParam param2(start, len - (start - (char*)buff)); |
vshymanskyy | 0:58b20b438383 | 184 | BlynkReq req = { pin }; |
vshymanskyy | 0:58b20b438383 | 185 | WidgetWriteHandler handler = GetWriteHandler(pin); |
vshymanskyy | 0:58b20b438383 | 186 | if (handler && (handler != BlynkWidgetWrite)) { |
vshymanskyy | 0:58b20b438383 | 187 | handler(req, param2); |
vshymanskyy | 0:58b20b438383 | 188 | } else { |
vshymanskyy | 0:58b20b438383 | 189 | BlynkWidgetWriteDefault(req, param2); |
vshymanskyy | 0:58b20b438383 | 190 | } |
vshymanskyy | 0:58b20b438383 | 191 | } break; |
vshymanskyy | 0:58b20b438383 | 192 | default: |
vshymanskyy | 0:58b20b438383 | 193 | BLYNK_LOG2(BLYNK_F("Invalid HW cmd: "), cmd); |
vshymanskyy | 0:58b20b438383 | 194 | static_cast<Proto*>(this)->sendCmd(BLYNK_CMD_RESPONSE, static_cast<Proto*>(this)->currentMsgId, NULL, BLYNK_ILLEGAL_COMMAND); |
vshymanskyy | 0:58b20b438383 | 195 | } |
vshymanskyy | 0:58b20b438383 | 196 | } |
vshymanskyy | 0:58b20b438383 | 197 | |
vshymanskyy | 0:58b20b438383 | 198 | #endif |