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Code Issues Releases Wiki Activity

Update mcp4461.cpp

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This commit is contained in:
Oliver Kleinecke
2025-02-06 14:56:34 +01:00
committed by GitHub
parent 7a7d114d80
commit 87b70410e7
1 changed files with 17 additions and 1 deletions
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18
esphome/components/mcp4461/mcp4461.cpp
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@@ -218,6 +218,10 @@ void Mcp4461Component::update_wiper_level(Mcp4461WiperIdx wiper) {
void Mcp4461Component::set_wiper_level(Mcp4461WiperIdx wiper, uint16_t value) {
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (this->reg_[wiper_idx].wiper_lock_active) {
ESP_LOGW(TAG, "Ignoring request to set the state for wiper %" PRIu8 " as it is locked by WiperLock", wiper_idx);
return;
}
if (value > 0x100) {
ESP_LOGW(TAG, "ignoring invalid wiper level %" PRIu16 "!");
return;
@@ -256,6 +260,10 @@ void Mcp4461Component::disable_wiper(Mcp4461WiperIdx wiper) {
void Mcp4461Component::increase_wiper(Mcp4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (this->reg_[wiper_idx].wiper_lock_active) {
ESP_LOGW(TAG, "Ignoring request to increase wiper %" PRIu8 " as it is locked by WiperLock", wiper_idx);
return;
}
ESP_LOGV(TAG, "Increasing wiper %" PRIu8 "", wiper_idx);
uint8_t reg = 0;
uint8_t addr;
@@ -268,6 +276,10 @@ void Mcp4461Component::increase_wiper(Mcp4461WiperIdx wiper) {
void Mcp4461Component::decrease_wiper(Mcp4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (this->reg_[wiper_idx].wiper_lock_active) {
ESP_LOGW(TAG, "Ignoring request to decrease wiper %" PRIu8 " as it is locked by WiperLock", wiper_idx);
return;
}
ESP_LOGV(TAG, "Decreasing wiper %" PRIu8 "", wiper_idx);
uint8_t reg = 0;
uint8_t addr;
@@ -464,7 +476,11 @@ void Mcp4461Component::mcp4461_write_(uint8_t addr, uint16_t data, bool nonvolat
reg |= addr;
reg |= static_cast<uint8_t>(Mcp4461Commands::WRITE);
if (nonvolatile) {
if(this->is_eeprom_busy_()) {
if (this->write_protected_) {
ESP_LOGW(TAG, "Ignoring write to write protected chip");
return;
}
if (this->is_eeprom_busy_()) {
return;
}
this->previous_write_exec_time_ = millis();