Initial commit

firmware/esp32_node/main/panel_driver.h

@@ -0,0 +1,61 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "esp_err.h"
+
+#define INFINITY_NODE_OUTPUT_COUNT 3
+#define INFINITY_LEDS_PER_OUTPUT 106
+
+typedef enum {
+    PANEL_SLOT_TOP = 0,
+    PANEL_SLOT_MIDDLE = 1,
+    PANEL_SLOT_BOTTOM = 2,
+} panel_slot_t;
+
+typedef enum {
+    PANEL_DRIVER_KIND_UNVALIDATED = 0,
+    PANEL_DRIVER_KIND_GPIO,
+    PANEL_DRIVER_KIND_RMT,
+    PANEL_DRIVER_KIND_I2S,
+    PANEL_DRIVER_KIND_UART,
+    PANEL_DRIVER_KIND_SPI,
+    PANEL_DRIVER_KIND_EXTERNAL,
+} panel_driver_kind_t;
+
+typedef struct {
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+} rgb8_t;
+
+typedef struct {
+    panel_slot_t panel_slot;
+    const char *physical_output_name;
+    const char *driver_reference;
+    panel_driver_kind_t driver_kind;
+    uint16_t led_count;
+    bool reverse;
+    bool enabled;
+} panel_output_config_t;
+
+typedef struct panel_driver panel_driver_t;
+
+typedef struct {
+    esp_err_t (*init)(panel_driver_t *driver);
+    esp_err_t (*configure)(panel_driver_t *driver, const panel_output_config_t *config);
+    esp_err_t (*submit_frame)(panel_driver_t *driver, panel_slot_t panel_slot, const rgb8_t *pixels, size_t pixel_count);
+    esp_err_t (*apply)(panel_driver_t *driver);
+    esp_err_t (*self_test)(panel_driver_t *driver);
+} panel_driver_vtable_t;
+
+struct panel_driver {
+    const panel_driver_vtable_t *vtable;
+    void *context;
+};
+
+esp_err_t panel_driver_validate_output(const panel_output_config_t *config);
+esp_err_t panel_driver_self_test_all(panel_driver_t *driver, const panel_output_config_t *outputs, size_t output_count);
+