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fix callback argument’s const of readme

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This commit is contained in:
Hideaki Tai 2020-11-25 19:56:16 +09:00
parent 04457ef4e7
commit 418d08bc7a
1 changed files with 5 additions and 5 deletions
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README.md
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@ -19,7 +19,7 @@ Please use them depending on the situation.
- Artnet (Integrated Sender/Receiver) - Artnet (Integrated Sender/Receiver)
#### Warning ### Warning
**From v0.1.11, arguments of callbacks must be `const` for safety. Previous sketches can not be compiled as is, so please add `const` to the arguments of callbacks.** **From v0.1.11, arguments of callbacks must be `const` for safety. Previous sketches can not be compiled as is, so please add `const` to the arguments of callbacks.**
@ -57,7 +57,7 @@ void loop()
ArtnetReceiver artnet; ArtnetReceiver artnet;
void callback(uint8_t* data, uint16_t size) void callback(const uint8_t* data, const uint16_t size)
{ {
// you can also use pre-defined callbacks // you can also use pre-defined callbacks
} }
@ -69,7 +69,7 @@ void setup()
artnet.begin(); // waiting for Art-Net in default port artnet.begin(); // waiting for Art-Net in default port
// if Artnet packet comes to this universe, this function is called // if Artnet packet comes to this universe, this function is called
artnet.subscribe(universe1, [](uint8_t* data, uint16_t size) artnet.subscribe(universe1, [](const uint8_t* data, const uint16_t size)
{ {
// use received data[], and size // use received data[], and size
}); });
@ -101,13 +101,13 @@ void setup()
artnet.begin("127.0.0.1"); // send to localhost and listen to default port artnet.begin("127.0.0.1"); // send to localhost and listen to default port
// if Artnet packet comes to this universe, this function is called // if Artnet packet comes to this universe, this function is called
artnet.subscribe(universe, [&](uint8_t* data, uint16_t size) artnet.subscribe(universe, [&](const uint8_t* data, const uint16_t size)
{ {
// do something with data coming to universe // do something with data coming to universe
}); });
// if Artnet packet comes, this function is called to every universe // if Artnet packet comes, this function is called to every universe
artnet.subscribe([&](uint32_t univ, uint8_t* data, uint16_t size) artnet.subscribe([&](const uint32_t univ, const uint8_t* data, const uint16_t size)
{ {
// do something with data coming to all universe // do something with data coming to all universe
}); });