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change callback arguments to const for safety

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This commit is contained in:
Hideaki Tai 2020-11-25 19:52:49 +09:00
parent c5c2e7430c
commit 67bfe62095
1 changed files with 3 additions and 3 deletions
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6
Artnet.h
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@ -118,8 +118,8 @@ namespace arx {
static constexpr uint8_t NUM_PIXELS_PER_UNIV{170};
using CallbackAllType = std::function<void(uint32_t universe, uint8_t* data, uint16_t size)>;
using CallbackType = std::function<void(uint8_t* data, uint16_t size)>;
using CallbackAllType = std::function<void(const uint32_t universe, const uint8_t* data, const uint16_t size)>;
using CallbackType = std::function<void(const uint8_t* data, const uint16_t size)>;
#if ARX_HAVE_LIBSTDCPLUSPLUS >= 201103L // Have libstdc++11
template <uint16_t SIZE>
@ -369,7 +369,7 @@ namespace arx {
#ifdef FASTLED_VERSION
inline void forward(const uint32_t universe, CRGB* leds, const uint16_t num) {
subscribe(universe, [&](uint8_t* data, uint16_t size) {
subscribe(universe, [&](const uint8_t* data, const uint16_t size) {
if (size < num * 3) Serial.println(F("ERROR: Too many LEDs to forward"));
for (size_t pixel = 0; pixel < num; ++pixel) {
size_t idx = pixel * 3;