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Update mcp4461_output.cpp

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Oliver Kleinecke 2025-02-20 16:32:16 +01:00 committed by GitHub
parent 3b83326812
commit 486f134181
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1 changed files with 10 additions and 2 deletions
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12
esphome/components/mcp4461/output/mcp4461_output.cpp
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@ -12,6 +12,14 @@ static const char *const TAG = "mcp4461.output";
// floats from other components (like light etc.) are passed as "percentage floats"
// this function converts them to the 0 - 256 range used by the MCP4461
void Mcp4461Wiper::write_state(float state) {
if (!std::isfinite(state)) {
ESP_LOGW(TAG, "Finite state state value is required.");
return;
}
state = clamp(state, 0.0f, 1.0f);
if (this->is_inverted()) {
state = 1.0f - state;
}
if (this->parent_->set_wiper_level_(this->wiper_, static_cast<uint16_t>(std::roundf(state * 256)))) {
this->state_ = state;
}
@ -39,7 +47,7 @@ void Mcp4461Wiper::turn_off() { this->parent_->disable_wiper_(this->wiper_); }
void Mcp4461Wiper::increase_wiper() {
if (this->parent_->increase_wiper_(this->wiper_)) {
this->state_ = this->update_state();
ESP_LOGV(TAG, "Increased wiper %d to %" PRIu16 "", this->wiper_,
ESP_LOGV(TAG, "Increased wiper %" PRIu8 " to %" PRIu16 "", static_cast<uint8_t>(this->wiper_),
static_cast<uint16_t>(std::roundf(this->state_ * 256)));
}
}
@ -47,7 +55,7 @@ void Mcp4461Wiper::increase_wiper() {
void Mcp4461Wiper::decrease_wiper() {
if (this->parent_->decrease_wiper_(this->wiper_)) {
this->state_ = this->update_state();
ESP_LOGV(TAG, "Decreased wiper %d to %" PRIu16 "", this->wiper_,
ESP_LOGV(TAG, "Decreased wiper %" PRIu8 " to %" PRIu16 "", static_cast<uint8_t>(this->wiper_),
static_cast<uint16_t>(std::roundf(this->state_ * 256)));
}
}