Peter Siegmund
1ead66520b
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Signed-off-by: Peter Siegmund <developer@mars3142.org>
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
#include "led_manager.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "led_strip.h"
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#include "sdkconfig.h"
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led_strip_handle_t led_strip;
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static const uint32_t value = 5;
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ESP_EVENT_DECLARE_BASE(LED_EVENTS_BASE);
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ESP_EVENT_DEFINE_BASE(LED_EVENTS_BASE);
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esp_event_loop_handle_t loop_handle;
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const char *TAG = "LED";
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uint64_t wled_init(void)
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{
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led_strip_config_t strip_config = {.strip_gpio_num = CONFIG_WLED_DIN_PIN,
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.max_leds = 64,
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.led_model = LED_MODEL_WS2812,
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.color_component_format = LED_STRIP_COLOR_COMPONENT_FMT_GRB,
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.flags = {
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.invert_out = false,
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}};
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led_strip_rmt_config_t rmt_config = {.clk_src = RMT_CLK_SRC_DEFAULT,
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.resolution_hz = 0,
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.mem_block_symbols = 0,
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.flags = {
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.with_dma = true,
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}};
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ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));
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for (uint32_t i = 0; i < 3; i++)
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{
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led_strip_set_pixel(led_strip, i, 10, 10, 0);
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}
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led_strip_refresh(led_strip);
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return ESP_OK;
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}
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void event_handler(void *arg, esp_event_base_t base, int32_t id, void *event_data)
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{
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if (id == EVENT_LED_ON || id == EVENT_LED_OFF)
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{
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auto brightness = (id == EVENT_LED_ON) ? value : 0;
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for (uint32_t i = 0; i < 64; i++)
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{
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led_strip_set_pixel(led_strip, i, brightness, brightness, brightness);
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}
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led_strip_refresh(led_strip);
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}
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}
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uint64_t register_handler(void)
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{
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esp_event_loop_args_t loop_args = {
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.queue_size = 2, .task_name = "led_manager", .task_priority = 5, .task_stack_size = 4096, .task_core_id = 1};
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esp_event_loop_create(&loop_args, &loop_handle);
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esp_event_handler_register_with(loop_handle, LED_EVENTS_BASE, ESP_EVENT_ANY_ID, event_handler, NULL);
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return ESP_OK;
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}
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uint64_t send_event(uint32_t event, led_event_data_t *payload)
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{
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if (payload == nullptr)
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{
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return ESP_ERR_INVALID_ARG;
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}
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esp_err_t err = esp_event_post_to(loop_handle, // Event-Loop Handle
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LED_EVENTS_BASE, // Event Base
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event, // Event ID (EVENT_LED_ON, EVENT_LED_OFF, etc.)
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payload, // Daten-Pointer
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sizeof(led_event_data_t), // Datengröße
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portMAX_DELAY // Wartezeit
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);
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if (err != ESP_OK)
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{
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ESP_LOGE("LED", "Failed to post event: %s", esp_err_to_name(err));
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return err;
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}
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return ESP_OK;
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}
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