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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 15:58:09 +01:00 committed by GitHub
parent 9e28f253d8
commit 12420b2482
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1 changed files with 52 additions and 0 deletions
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52
esphome/components/mcp4461/mcp4461.cpp
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@ -131,6 +131,10 @@ void Mcp4461Component::loop() {
}
uint8_t Mcp4461Component::get_status_register() {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Returning 0");
return 0;
}
uint8_t reg = 0;
reg |= static_cast<uint8_t>(Mcp4461Addresses::MCP4461_STATUS);
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
@ -183,6 +187,10 @@ uint8_t Mcp4461Component::get_wiper_address_(uint8_t wiper) {
}
uint16_t Mcp4461Component::get_wiper_level(Mcp4461WiperIdx wiper) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Returning 0");
return 0;
}
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (!(this->reg_[wiper_idx].enabled)) {
ESP_LOGW(TAG, "reading from disabled volatile wiper %" PRIu8 ", returning 0", wiper_idx);
@ -220,6 +228,10 @@ void Mcp4461Component::update_wiper_level(Mcp4461WiperIdx wiper) {
}
void Mcp4461Component::set_wiper_level(Mcp4461WiperIdx wiper, uint16_t value) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting write.");
return;
}
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);
@ -252,6 +264,10 @@ void Mcp4461Component::write_wiper_level_(uint8_t wiper, uint16_t value) {
}
void Mcp4461Component::enable_wiper(Mcp4461WiperIdx wiper) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Enabling wiper %" PRIu8, wiper_idx);
this->reg_[wiper_idx].terminal_hw = true;
@ -259,6 +275,10 @@ void Mcp4461Component::enable_wiper(Mcp4461WiperIdx wiper) {
}
void Mcp4461Component::disable_wiper(Mcp4461WiperIdx wiper) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Disabling wiper %" PRIu8, wiper_idx);
this->reg_[wiper_idx].terminal_hw = false;
@ -266,6 +286,10 @@ void Mcp4461Component::disable_wiper(Mcp4461WiperIdx wiper) {
}
void Mcp4461Component::increase_wiper(Mcp4461WiperIdx wiper) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
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);
@ -286,6 +310,10 @@ void Mcp4461Component::increase_wiper(Mcp4461WiperIdx wiper) {
}
void Mcp4461Component::decrease_wiper(Mcp4461WiperIdx wiper) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
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);
@ -330,6 +358,10 @@ uint8_t Mcp4461Component::calc_terminal_connector_byte_(Mcp4461TerminalIdx termi
}
uint8_t Mcp4461Component::get_terminal_register(Mcp4461TerminalIdx terminal_connector) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Returning 0");
return 0;
}
uint8_t reg = 0;
if (static_cast<uint8_t>(terminal_connector) == 0) {
reg |= static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON0);
@ -373,6 +405,10 @@ void Mcp4461Component::update_terminal_register(Mcp4461TerminalIdx terminal_conn
}
void Mcp4461Component::set_terminal_register(Mcp4461TerminalIdx terminal_connector, uint8_t data) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t addr;
if (static_cast<uint8_t>(terminal_connector) == 0) {
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON0);
@ -390,6 +426,10 @@ void Mcp4461Component::set_terminal_register(Mcp4461TerminalIdx terminal_connect
}
void Mcp4461Component::enable_terminal(Mcp4461WiperIdx wiper, char terminal) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (wiper_idx > 3) {
return;
@ -417,6 +457,10 @@ void Mcp4461Component::enable_terminal(Mcp4461WiperIdx wiper, char terminal) {
}
void Mcp4461Component::disable_terminal(Mcp4461WiperIdx wiper, char terminal) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (wiper_idx > 3) {
return;
@ -444,6 +488,10 @@ void Mcp4461Component::disable_terminal(Mcp4461WiperIdx wiper, char terminal) {
}
uint16_t Mcp4461Component::get_eeprom_value(Mcp4461EepromLocation location) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Returning 0");
return 0;
}
uint8_t reg = 0;
reg |= static_cast<uint8_t>(Mcp4461EepromLocation::MCP4461_EEPROM_1) + (static_cast<uint8_t>(location) * 0x10);
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
@ -460,6 +508,10 @@ uint16_t Mcp4461Component::get_eeprom_value(Mcp4461EepromLocation location) {
}
void Mcp4461Component::set_eeprom_value(Mcp4461EepromLocation location, uint16_t value) {
if (this->parent_->is_failed()) {
ESP_LOGW(TAG, "Parent MCP4461 component has failed! Aborting");
return;
}
uint8_t addr = 0;
if (value > 511) {
return;