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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>
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
#pragma once
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// TLC5947 24-Channel, 12-Bit PWM LED Driver
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// https://www.ti.com/lit/ds/symlink/tlc5947.pdf
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/output/float_output.h"
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#include <vector>
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namespace esphome {
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namespace tlc5947 {
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class TLC5947 : public Component {
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public:
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class Channel;
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const uint8_t N_CHANNELS_PER_CHIP = 24;
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void set_data_pin(GPIOPin *data_pin) { data_pin_ = data_pin; }
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void set_clock_pin(GPIOPin *clock_pin) { clock_pin_ = clock_pin; }
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void set_lat_pin(GPIOPin *lat_pin) { lat_pin_ = lat_pin; }
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void set_outenable_pin(GPIOPin *outenable_pin) { outenable_pin_ = outenable_pin; }
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void set_num_chips(uint8_t num_chips) { num_chips_ = num_chips; }
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::HARDWARE; }
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/// Send new values if they were updated.
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void loop() override;
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class Channel : public output::FloatOutput {
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public:
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void set_parent(TLC5947 *parent) { parent_ = parent; }
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void set_channel(uint8_t channel) { channel_ = channel; }
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protected:
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void write_state(float state) override {
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auto amount = static_cast<uint16_t>(state * 0xfff);
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this->parent_->set_channel_value_(this->channel_, amount);
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}
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TLC5947 *parent_;
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uint8_t channel_;
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};
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protected:
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void set_channel_value_(uint16_t channel, uint16_t value) {
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if (channel >= this->num_chips_ * N_CHANNELS_PER_CHIP)
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return;
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if (this->pwm_amounts_[channel] != value) {
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this->update_ = true;
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}
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this->pwm_amounts_[channel] = value;
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}
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GPIOPin *data_pin_;
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GPIOPin *clock_pin_;
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GPIOPin *lat_pin_;
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GPIOPin *outenable_pin_{nullptr};
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uint8_t num_chips_;
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std::vector<uint16_t> pwm_amounts_;
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bool update_{true};
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};
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} // namespace tlc5947
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} // namespace esphome
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