mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-19 04:33:27 +02:00
Otto Winter
ac0d921413
* Socket refactor and SSL * esp-idf temp * Fixes * Echo component and noise * Add noise API transport support * Updates * ESP-IDF * Complete * Fixes * Fixes * Versions update * New i2c APIs * Complete i2c refactor * SPI migration * Revert ESP Preferences migration, too complex for now * OTA support * Remove echo again * Remove ssl again * GPIOFlags updates * Rename esphal and ICACHE_RAM_ATTR * Make ESP32 arduino compilable again * Fix GPIO flags * Complete pin registry refactor and fixes * Fixes to make test1 compile * Remove sdkconfig file * Ignore sdkconfig file * Fixes in reviewing * Make test2 compile * Make test4 compile * Make test5 compile * Run clang-format * Fix lint errors * Use esp-idf APIs instead of btStart * Another round of fixes * Start implementing ESP8266 * Make test3 compile * Guard esp8266 code * Lint * Reformat * Fixes * Fixes v2 * more fixes * ESP-IDF tidy target * Convert ARDUINO_ARCH_ESPxx * Update WiFiSignalSensor * Update time ifdefs * OTA needs millis from hal * RestartSwitch needs delay from hal * ESP-IDF Uart * Fix OTA blank password * Allow setting sdkconfig * Fix idf partitions and allow setting sdkconfig from yaml * Re-add read/write compat APIs and fix esp8266 uart * Fix esp8266 store log strings in flash * Fix ESP32 arduino preferences not initialized * Update ifdefs * Change how sdkconfig change is detected * Add checks to ci-custom and fix them * Run clang-format * Add esp-idf clang-tidy target and fix errors * Fixes from clang-tidy idf round 2 * Fixes from compiling tests with esp-idf * Run clang-format * Switch test5.yaml to esp-idf * Implement ESP8266 Preferences * Lint * Re-do PIO package version selection a bit * Fix arduinoespressif32 package version * Fix unit tests * Lint * Lint fixes * Fix readv/writev not defined * Fix graphing component * Re-add all old options from core/config.py Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
#include "mcp23016.h"
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#include "esphome/core/log.h"
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#include <cstdio>
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namespace esphome {
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namespace mcp23016 {
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static const char *const TAG = "mcp23016";
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void MCP23016::setup() {
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ESP_LOGCONFIG(TAG, "Setting up MCP23016...");
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uint8_t iocon;
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if (!this->read_reg_(MCP23016_IOCON0, &iocon)) {
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this->mark_failed();
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return;
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}
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// all pins input
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this->write_reg_(MCP23016_IODIR0, 0xFF);
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this->write_reg_(MCP23016_IODIR1, 0xFF);
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}
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bool MCP23016::digital_read(uint8_t pin) {
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uint8_t bit = pin % 8;
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uint8_t reg_addr = pin < 8 ? MCP23016_GP0 : MCP23016_GP1;
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uint8_t value = 0;
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this->read_reg_(reg_addr, &value);
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return value & (1 << bit);
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}
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void MCP23016::digital_write(uint8_t pin, bool value) {
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uint8_t reg_addr = pin < 8 ? MCP23016_OLAT0 : MCP23016_OLAT1;
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this->update_reg_(pin, value, reg_addr);
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}
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void MCP23016::pin_mode(uint8_t pin, gpio::Flags flags) {
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uint8_t iodir = pin < 8 ? MCP23016_IODIR0 : MCP23016_IODIR1;
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if (flags == gpio::FLAG_INPUT) {
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this->update_reg_(pin, true, iodir);
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} else if (flags == gpio::FLAG_OUTPUT) {
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this->update_reg_(pin, false, iodir);
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}
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}
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float MCP23016::get_setup_priority() const { return setup_priority::HARDWARE; }
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bool MCP23016::read_reg_(uint8_t reg, uint8_t *value) {
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if (this->is_failed())
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return false;
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return this->read_byte(reg, value);
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}
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bool MCP23016::write_reg_(uint8_t reg, uint8_t value) {
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if (this->is_failed())
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return false;
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return this->write_byte(reg, value);
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}
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void MCP23016::update_reg_(uint8_t pin, bool pin_value, uint8_t reg_addr) {
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uint8_t bit = pin % 8;
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uint8_t reg_value = 0;
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if (reg_addr == MCP23016_OLAT0) {
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reg_value = this->olat_0_;
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} else if (reg_addr == MCP23016_OLAT1) {
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reg_value = this->olat_1_;
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} else {
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this->read_reg_(reg_addr, ®_value);
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}
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if (pin_value)
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reg_value |= 1 << bit;
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else
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reg_value &= ~(1 << bit);
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this->write_reg_(reg_addr, reg_value);
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if (reg_addr == MCP23016_OLAT0) {
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this->olat_0_ = reg_value;
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} else if (reg_addr == MCP23016_OLAT1) {
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this->olat_1_ = reg_value;
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}
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}
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void MCP23016GPIOPin::setup() { pin_mode(flags_); }
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void MCP23016GPIOPin::pin_mode(gpio::Flags flags) { this->parent_->pin_mode(this->pin_, flags); }
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bool MCP23016GPIOPin::digital_read() { return this->parent_->digital_read(this->pin_) != this->inverted_; }
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void MCP23016GPIOPin::digital_write(bool value) { this->parent_->digital_write(this->pin_, value != this->inverted_); }
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std::string MCP23016GPIOPin::dump_summary() const {
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char buffer[32];
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snprintf(buffer, sizeof(buffer), "%u via MCP23016", pin_);
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return buffer;
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}
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} // namespace mcp23016
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} // namespace esphome
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