forked from xiaozhi/xiaozhi-esp32
63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#include "led.h"
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#include "board.h"
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#include <cstring>
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#include <esp_log.h>
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#define TAG "Led"
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Led::Led(gpio_num_t gpio, uint8_t max_leds) {
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if (gpio == GPIO_NUM_NC) {
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ESP_LOGI(TAG, "Builtin LED not connected");
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return;
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}
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led_strip_config_t strip_config = {};
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strip_config.strip_gpio_num = gpio;
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strip_config.max_leds = max_leds;
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strip_config.led_pixel_format = LED_PIXEL_FORMAT_GRB;
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strip_config.led_model = LED_MODEL_WS2812;
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led_strip_rmt_config_t rmt_config = {};
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rmt_config.resolution_hz = 10 * 1000 * 1000; // 10MHz
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max_leds_ = max_leds;
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ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip_));
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led_strip_clear(led_strip_);
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SetGrey();
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}
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Led::~Led() {
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if (led_strip_ != nullptr) {
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led_strip_del(led_strip_);
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}
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}
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void Led::SetColor(uint8_t r, uint8_t g, uint8_t b) {
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r_ = r;
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g_ = g;
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b_ = b;
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}
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void Led::TurnOn() {
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if (led_strip_ == nullptr) {
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return;
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}
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std::lock_guard<std::mutex> lock(mutex_);
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for (int i = 0; i < max_leds_; i++) {
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led_strip_set_pixel(led_strip_, i, r_, g_, b_);
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}
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led_strip_refresh(led_strip_);
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}
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void Led::TurnOff() {
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if (led_strip_ == nullptr) {
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return;
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}
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std::lock_guard<std::mutex> lock(mutex_);
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led_strip_clear(led_strip_);
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}
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