Hello, Xiaozhi.

2024-08-31 18:00:23 +08:00
parent 142653087f
commit 5da7d1755f
28 changed files with 2259 additions and 0 deletions
--- a/main/BuiltinLed.cc
+++ b/main/BuiltinLed.cc
@@ -0,0 +1,89 @@
+#include "BuiltinLed.h"
+#include <cstring>
+#include "driver/gpio.h"
+#include "esp_log.h"
+
+#define TAG "builtin_led"
+
+BuiltinLed::BuiltinLed() {
+    mutex_ = xSemaphoreCreateMutex();
+
+    Configure();
+    SetGreen();
+}
+
+BuiltinLed::~BuiltinLed() {
+    if (blink_task_ != nullptr) {
+        vTaskDelete(blink_task_);
+    }
+    if (led_strip_ != nullptr) {
+        led_strip_del(led_strip_);
+    }
+    vSemaphoreDelete(mutex_);
+}
+
+void BuiltinLed::Configure() {
+    /* LED strip initialization with the GPIO and pixels number*/
+    led_strip_config_t strip_config;
+    bzero(&strip_config, sizeof(strip_config));
+    strip_config.strip_gpio_num = CONFIG_BUILTIN_LED_GPIO;
+    strip_config.max_leds = 1;
+
+    led_strip_rmt_config_t rmt_config;
+    bzero(&rmt_config, sizeof(rmt_config));
+    rmt_config.resolution_hz = 10 * 1000 * 1000; // 10MHz
+
+    ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip_));
+    /* Set all LED off to clear all pixels */
+    led_strip_clear(led_strip_);
+}
+
+void BuiltinLed::SetColor(uint8_t r, uint8_t g, uint8_t b) {
+    r_ = r;
+    g_ = g;
+    b_ = b;
+}
+
+void BuiltinLed::TurnOn() {
+    xSemaphoreTake(mutex_, portMAX_DELAY);
+    led_strip_set_pixel(led_strip_, 0, r_, g_, b_);
+    led_strip_refresh(led_strip_);
+    xSemaphoreGive(mutex_);
+}
+
+void BuiltinLed::TurnOff() {
+    xSemaphoreTake(mutex_, portMAX_DELAY);
+    led_strip_clear(led_strip_);
+    xSemaphoreGive(mutex_);
+}
+
+void BuiltinLed::BlinkOnce() {
+    Blink(1, 100);
+}
+
+void BuiltinLed::Blink(int times, int interval_ms) {
+    xSemaphoreTake(mutex_, portMAX_DELAY);
+    struct BlinkTaskArgs {
+        BuiltinLed* self;
+        int times;
+        int interval_ms;
+    };
+    auto args = new BlinkTaskArgs {this, times, interval_ms};
+
+    xTaskCreate([](void* obj) {
+        auto args = (BlinkTaskArgs*) obj;
+        auto this_ = args->self;
+        for (int i = 0; i < args->times; i++) {
+            this_->TurnOn();
+            vTaskDelay(args->interval_ms / portTICK_PERIOD_MS);
+            this_->TurnOff();
+            vTaskDelay(args->interval_ms / portTICK_PERIOD_MS);
+        }
+    
+        delete args;
+        this_->blink_task_ = nullptr;
+        vTaskDelete(NULL);
+    }, "blink", 4096, args, tskIDLE_PRIORITY, &blink_task_);
+
+    xSemaphoreGive(mutex_);
+}