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[tm1638] Use member array instead of heap allocation for display buffer (#13504)

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This commit is contained in:
J. Nick Koston
2026-01-26 17:21:05 -10:00
committed by GitHub
parent 67dea1e538
commit ee9e3315b6
2 changed files with 1 additions and 4 deletions
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3
esphome/components/tm1638/tm1638.cpp
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@@ -35,9 +35,6 @@ void TM1638Component::setup() {
this->set_intensity(intensity_);
this->reset_(); // all LEDs off
for (uint8_t i = 0; i < 8; i++) // zero fill print buffer
this->buffer_[i] = 0;
}
void TM1638Component::dump_config() {

2
esphome/components/tm1638/tm1638.h
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@@ -70,7 +70,7 @@ class TM1638Component : public PollingComponent {
GPIOPin *clk_pin_;
GPIOPin *stb_pin_;
GPIOPin *dio_pin_;
uint8_t *buffer_ = new uint8_t[8];
uint8_t buffer_[8]{};
tm1638_writer_t writer_{};
std::vector<KeyListener *> listeners_{};
};