sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-03-24 11:38:23 +00:00
Code Issues Releases Wiki Activity

Update mcp4461.cpp

Browse Source
This commit is contained in:
Oliver Kleinecke 2025-02-08 15:56:06 +01:00 committed by GitHub
parent f762d2c315
commit 1deba54baa
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
esphome/components/mcp4461/mcp4461.cpp
View File

@ -22,7 +22,6 @@ void Mcp4461Component::setup() {
void Mcp4461Component::begin_() {
// save WP/WL status
this->set_write_protection_status_();
this->previous_write_exec_time_ = 0;
for (uint8_t i = 0; i < 8; i++) {
if (this->reg_[i].initial_value.has_value()) {
uint16_t initial_state;
@ -212,7 +211,7 @@ uint16_t Mcp4461Component::read_wiper_level_(uint8_t wiper) {
reg |= this->get_wiper_address_(wiper);
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
if (wiper > 3) {
if (this->is_eeprom_ready_for_writing_(true)) {
if (!this->is_eeprom_ready_for_writing_(true)) {
return 0;
}
}
@ -511,7 +510,7 @@ uint16_t Mcp4461Component::get_eeprom_value(Mcp4461EepromLocation location) {
reg |= static_cast<uint8_t>(Mcp4461EepromLocation::MCP4461_EEPROM_1) + (static_cast<uint8_t>(location) * 0x10);
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
uint16_t buf;
if (this->is_eeprom_ready_for_writing_(true)) {
if (!this->is_eeprom_ready_for_writing_(true)) {
return 0;
}
if (!this->read_byte_16(reg, &buf)) {
@ -642,10 +641,9 @@ bool Mcp4461Component::mcp4461_write_(uint8_t addr, uint16_t data, bool nonvolat
ESP_LOGW(TAG, "Ignoring write to write protected chip");
return false;
}
if (this->is_eeprom_ready_for_writing_(true)) {
if (!this->is_eeprom_ready_for_writing_(true)) {
return false;
}
this->previous_write_exec_time_ = millis();
}
return this->write_byte(reg, value_byte);
}