sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-04-08 11:50:34 +01:00
Code Issues Releases Wiki Activity

Update mcp4461.cpp

Browse Source
This commit is contained in:
Oliver Kleinecke 2025-02-03 23:37:52 +01:00 committed by GitHub
parent f8c9b73150
commit cdd05e1f97
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 34 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
esphome/components/mcp4461/mcp4461.cpp
View File

@ -100,16 +100,16 @@ uint8_t Mcp4461Component::get_wiper_address_(uint8_t wiper) {
}
switch (wiper) {
case 0:
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_VW0;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_VW0);
break;
case 1:
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_VW1;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_VW1);
break;
case 2:
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_VW2;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_VW2);
break;
case 3:
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_VW3;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_VW3);
break;
default:
ESP_LOGE(TAG, "unknown wiper specified");
@ -122,7 +122,7 @@ uint8_t Mcp4461Component::get_wiper_address_(uint8_t wiper) {
}
uint16_t Mcp4461Component::get_wiper_level(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
return this->read_wiper_level_(wiper_idx);
}
@ -130,7 +130,7 @@ uint16_t Mcp4461Component::read_wiper_level_(uint8_t wiper) {
uint8_t reg = 0;
uint16_t buf = 0;
reg |= this->get_wiper_address_(wiper);
reg |= static_cast<uint8_t> Mcp4461Commands::READ;
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
if (wiper > 3) {
while (this->is_writing_()) {
ESP_LOGVV(TAG, "delaying during eeprom write");
@ -146,7 +146,7 @@ uint16_t Mcp4461Component::read_wiper_level_(uint8_t wiper) {
}
void Mcp4461Component::update_wiper_level(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
uint16_t data;
data = this->get_wiper_level(wiper);
ESP_LOGV(TAG, "Got value %" PRIu16 " from wiper %" PRIu8, data, wiper_idx);
@ -154,7 +154,7 @@ 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;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (data > 0x100) {
ESP_LOGW(TAG, "ignoring invalid wiper level %" PRIu16 "!");
return;
@ -165,7 +165,7 @@ void Mcp4461Component::set_wiper_level(MCP4461WiperIdx wiper, uint16_t value) {
}
void Mcp4461Component::write_wiper_level_(uint8_t wiper, uint16_t value) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
bool nonvolatile = false;
if (wiper_idx > 3) {
nonvolatile = true;
@ -174,39 +174,39 @@ void Mcp4461Component::write_wiper_level_(uint8_t wiper, uint16_t value) {
}
void Mcp4461Component::enable_wiper(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Enabling wiper %" PRIu8, wiper_idx);
this->reg_[wiper_idx].terminal_hw = true;
this->update_ = true;
}
void Mcp4461Component::disable_wiper(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Disabling wiper %" PRIu8, wiper_idx);
this->reg_[wiper_idx].terminal_hw = false;
this->update_ = true;
}
void Mcp4461Component::increase_wiper(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Increasing wiper %" PRIu8 "", wiper_idx);
uint8_t reg = 0;
uint8_t addr;
addr = this->get_wiper_address_(wiper_idx);
reg |= addr;
reg |= static_cast<uint8_t> Mcp4461Commands::INCREMENT;
reg |= static_cast<uint8_t>(Mcp4461Commands::INCREMENT);
this->write(&this->address_, reg, sizeof(reg));
this->reg_[wiper_idx].state++;
}
void Mcp4461Component::decrease_wiper(MCP4461WiperIdx wiper) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
ESP_LOGV(TAG, "Decreasing wiper %" PRIu8 "", wiper_idx);
uint8_t reg = 0;
uint8_t addr;
addr = this->get_wiper_address_(wiper_idx);
reg |= addr;
reg |= static_cast<uint8_t> Mcp4461Commands::DECREMENT;
reg |= static_cast<uint8_t>(Mcp4461Commands::DECREMENT);
this->write(&this->address_, reg, sizeof(reg));
this->reg_[wiper_idx].state--;
}
@ -219,14 +219,14 @@ uint8_t Mcp4461Component::calc_terminal_connector_byte_(Mcp4461TerminalIdx termi
i = 2;
}
uint8_t new_value_byte_array[8];
new_value_byte_array[0] = static_cast<uint8_t> this->reg_[i].terminal_b;
new_value_byte_array[1] = static_cast<uint8_t> this->reg_[i].terminal_w;
new_value_byte_array[2] = static_cast<uint8_t> this->reg_[i].terminal_a;
new_value_byte_array[3] = static_cast<uint8_t> this->reg_[i].terminal_hw;
new_value_byte_array[4] = static_cast<uint8_t> this->reg_[(i + 1)].terminal_b;
new_value_byte_array[5] = static_cast<uint8_t> this->reg_[(i + 1)].terminal_w;
new_value_byte_array[6] = static_cast<uint8_t> this->reg_[(i + 1)].terminal_a;
new_value_byte_array[7] = static_cast<uint8_t> this->reg_[(i + 1)].terminal_hw;
new_value_byte_array[0] = static_cast<uint8_t>(this->reg_[i].terminal_b);
new_value_byte_array[1] = static_cast<uint8_t>(this->reg_[i].terminal_w);
new_value_byte_array[2] = static_cast<uint8_t>(this->reg_[i].terminal_a);
new_value_byte_array[3] = static_cast<uint8_t>(this->reg_[i].terminal_hw);
new_value_byte_array[4] = static_cast<uint8_t>(this->reg_[(i + 1)].terminal_b);
new_value_byte_array[5] = static_cast<uint8_t>(this->reg_[(i + 1)].terminal_w);
new_value_byte_array[6] = static_cast<uint8_t>(this->reg_[(i + 1)].terminal_a);
new_value_byte_array[7] = static_cast<uint8_t>(this->reg_[(i + 1)].terminal_hw);
unsigned char new_value_byte = 0;
uint8_t b;
for (b = 0; b < 8; b++) {
@ -237,12 +237,12 @@ uint8_t Mcp4461Component::calc_terminal_connector_byte_(Mcp4461TerminalIdx termi
uint8_t Mcp4461Component::get_terminal_register(Mcp4461TerminalIdx terminal_connector) {
uint8_t reg = 0;
if (static_cast<uint8_t>terminal_connector == 0) {
reg |= static_cast<uint8_t> Mcp4461Addresses::MCP4461_TCON0;
if (static_cast<uint8_t>(terminal_connector) == 0) {
reg |= static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON0);
} else {
reg |= static_cast<uint8_t> Mcp4461Addresses::MCP4461_TCON1;
reg |= static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON1);
}
reg |= static_cast<uint8_t> Mcp4461Commands::READ;
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
uint16_t buf;
if (!this->read_byte_16(reg, &buf)) {
this->status_set_warning();
@ -264,7 +264,7 @@ void Mcp4461Component::update_terminal_register(Mcp4461TerminalIdx terminal_conn
ESP_LOGV(TAG, "Got terminal register %" PRIu8 " data %0xh", static_cast<uint8_t>(terminal_connector),
terminal_data);
uint8_t wiper_index = 0;
if (static_cast<uint8_t>terminal_connector == 1) {
if (static_cast<uint8_t>(terminal_connector) == 1) {
wiper_index = 2;
}
this->reg_[wiper_index].terminal_b = ((terminal_data >> 0) & 0x01);
@ -280,9 +280,9 @@ void Mcp4461Component::update_terminal_register(Mcp4461TerminalIdx terminal_conn
void Mcp4461Component::set_terminal_register(Mcp4461TerminalIdx terminal_connector, uint8_t data) {
uint8_t addr;
if (static_cast<uint8_t>(terminal_connector) == 0) {
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_TCON0;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON0);
} else if (static_cast<uint8_t>(terminal_connector) == 1) {
addr = static_cast<uint8_t> Mcp4461Addresses::MCP4461_TCON1;
addr = static_cast<uint8_t>(Mcp4461Addresses::MCP4461_TCON1);
} else {
ESP_LOGW(TAG, "Invalid terminal connector id %" PRIu8 " specified",
static_cast<uint8_t>(terminal_connector));
@ -292,7 +292,7 @@ void Mcp4461Component::set_terminal_register(Mcp4461TerminalIdx terminal_connect
}
void Mcp4461Component::enable_terminal(MCP4461WiperIdx wiper, char terminal) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (wiper_idx > 3) {
return;
}
@ -319,7 +319,7 @@ void Mcp4461Component::enable_terminal(MCP4461WiperIdx wiper, char terminal) {
}
void Mcp4461Component::disable_terminal(MCP4461WiperIdx wiper, char terminal) {
uint8_t wiper_idx = static_cast<uint8_t> wiper;
uint8_t wiper_idx = static_cast<uint8_t>(wiper);
if (wiper_idx > 3) {
return;
}
@ -348,7 +348,7 @@ void Mcp4461Component::disable_terminal(MCP4461WiperIdx wiper, char terminal) {
uint16_t Mcp4461Component::get_eeprom_value(Mcp4461EeepromLocation location) {
uint8_t reg = 0;
reg |= static_cast<uint8_t>(MCP4461_EEPROM_1 + (static_cast<uint8_t>(location) * 0x10));
reg |= static_cast<uint8_t> Mcp4461Commands::READ;
reg |= static_cast<uint8_t>(Mcp4461Commands::READ);
uint16_t buf;
if (!this->read_byte_16(reg, &buf)) {
this->status_set_warning();
@ -379,7 +379,7 @@ void Mcp4461Component::mcp4461_write_(uint8_t addr, uint16_t data, bool nonvolat
value_byte = static_cast<uint8_t>(data & 0x00ff);
ESP_LOGV(TAG, "Writing value %" PRIu16 " to address %" PRIu8 "", data, addr);
reg |= addr;
reg |= static_cast<uint8_t> Mcp4461Commands::WRITE;
reg |= static_cast<uint8_t>(Mcp4461Commands::WRITE);
if (nonvolatile) {
while (this->is_writing_()) {
ESP_LOGV(TAG, "Waiting while eeprom busy");