move files into firmware folder

Signed-off-by: Peter Siegmund <developer@mars3142.org>

firmware/components/led_matrix/led_matrix.c

@@ -0,0 +1,67 @@
+#include "led_matrix.h"
+
+#include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "led_strip.h"
+#include "sdkconfig.h"
+
+typedef struct
+{
+    led_strip_handle_t led_strip;
+    uint32_t size;
+} led_matrix_t;
+
+led_matrix_t led_matrix;
+
+static void led_strip_init(uint8_t gpio_pin, uint32_t size)
+{
+    led_matrix.size = size;
+
+    led_strip_config_t strip_config = {.strip_gpio_num = gpio_pin,
+                                       .max_leds = size,
+                                       .led_model = LED_MODEL_WS2812,
+                                       .color_component_format = LED_STRIP_COLOR_COMPONENT_FMT_RGB,
+                                       .flags = {
+                                           .invert_out = false,
+                                       }};
+
+    led_strip_rmt_config_t rmt_config = {.clk_src = RMT_CLK_SRC_DEFAULT,
+                                         .resolution_hz = 0,
+                                         .mem_block_symbols = 0,
+                                         .flags = {
+                                             .with_dma = true,
+                                         }};
+
+    ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &led_matrix.led_strip));
+}
+
+uint32_t led_matrix_get_size()
+{
+    return led_matrix.size;
+}
+
+void led_matrix_set_pixel(uint32_t index, uint8_t red, uint8_t green, uint8_t blue)
+{
+    led_strip_set_pixel(led_matrix.led_strip, index, red, green, blue);
+}
+
+void led_matrix_init(void *args)
+{
+    ESP_LOGI(pcTaskGetName(NULL), "Calling led_matrix_init()");
+
+    led_strip_init(CONFIG_WLED_DIN_PIN, CONFIG_WLED_LED_COUNT);
+    int value = 0;
+    for (int i = 0; i < led_matrix.size; i++)
+    {
+        led_matrix_set_pixel(i, 0, value, 0);
+    }
+
+    while (true)
+    {
+        led_strip_refresh(led_matrix.led_strip);
+        vTaskDelay(pdMS_TO_TICKS(100));
+    }
+
+    ESP_LOGI(pcTaskGetName(NULL), "Exiting led_matrix_init()");
+    vTaskDelete(NULL);
+}