localhorst/WS2812B-LED-RC-Controller
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own config module

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This commit is contained in:
Hendrik Schutter
2026-01-06 10:45:42 +01:00
parent fa6a19d1aa
commit 25b2c028b6
6 changed files with 239 additions and 154 deletions
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131
main/control.c
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@ -4,6 +4,7 @@
*/
#include "control.h"
#include "config.h"
#include "led.h"
#include "rcsignal.h"
#include "localbtn.h"
@ -13,130 +14,17 @@
#include "freertos/task.h"
#include "esp_log.h"
#include "esp_system.h"
#include "nvs_flash.h"
#include "nvs.h"
#include "esp_timer.h"
#include <string.h>
static const char *TAG = "CONTROL";
#define NVS_NAMESPACE "led_ctrl"
#define CONFIG_MAGIC 0xDEADBEEF
#define DEFAULT_NUM_LEDS_A 7
#define DEFAULT_NUM_LEDS_B 7
// Global state
static controller_config_t current_config = {
.led_pin_strip_a = -1,
.led_pin_strip_b = -1,
.pwm_pin = -1,
.magic = CONFIG_MAGIC};
static uint8_t current_animation_mode = 0;
// Forward declarations
static void on_mode_change(uint8_t new_mode);
// NVS Functions
static esp_err_t load_config_from_nvs(void)
{
nvs_handle_t nvs_handle;
esp_err_t err = nvs_open(NVS_NAMESPACE, NVS_READONLY, &nvs_handle);
if (err != ESP_OK)
{
ESP_LOGW(TAG, "NVS not found, using defaults");
return ESP_ERR_NOT_FOUND;
}
size_t required_size = sizeof(controller_config_t);
err = nvs_get_blob(nvs_handle, "config", &current_config, &required_size);
nvs_close(nvs_handle);
if (err != ESP_OK || current_config.magic != CONFIG_MAGIC)
{
ESP_LOGW(TAG, "Invalid config in NVS, using defaults");
return ESP_ERR_INVALID_STATE;
}
ESP_LOGI(TAG, "Loaded config from NVS");
ESP_LOGI(TAG, " Strip A: GPIO%d", current_config.led_pin_strip_a);
ESP_LOGI(TAG, " Strip B: GPIO%d", current_config.led_pin_strip_b);
ESP_LOGI(TAG, " PWM Pin: GPIO%d", current_config.pwm_pin);
return ESP_OK;
}
static esp_err_t save_config_to_nvs(void)
{
nvs_handle_t nvs_handle;
esp_err_t err = nvs_open(NVS_NAMESPACE, NVS_READWRITE, &nvs_handle);
if (err != ESP_OK)
{
return err;
}
current_config.magic = CONFIG_MAGIC;
err = nvs_set_blob(nvs_handle, "config", &current_config, sizeof(controller_config_t));
if (err == ESP_OK)
{
err = nvs_commit(nvs_handle);
}
nvs_close(nvs_handle);
if (err == ESP_OK)
{
ESP_LOGI(TAG, "Config saved to NVS");
}
else
{
ESP_LOGE(TAG, "Failed to save config: %s", esp_err_to_name(err));
}
return err;
}
esp_err_t control_reset_config(void)
{
current_config.led_pin_strip_a = 12;
current_config.led_pin_strip_b = 14;
current_config.pwm_pin = 13;
current_config.magic = CONFIG_MAGIC;
return save_config_to_nvs();
}
const controller_config_t *control_get_config(void)
{
return &current_config;
}
esp_err_t control_update_config(const controller_config_t *config)
{
if (!config)
{
return ESP_ERR_INVALID_ARG;
}
// Reinitialize if pins changed
bool pins_changed = (current_config.led_pin_strip_a != config->led_pin_strip_a) ||
(current_config.led_pin_strip_b != config->led_pin_strip_b) ||
(current_config.pwm_pin != config->pwm_pin);
memcpy(&current_config, config, sizeof(controller_config_t));
esp_err_t err = save_config_to_nvs();
if (err == ESP_OK && pins_changed)
{
ESP_LOGI(TAG, "Restarting to apply new pin configuration...");
vTaskDelay(pdMS_TO_TICKS(1000));
esp_restart();
}
return err;
}
// Animation mode change callback
static void on_mode_change(uint8_t new_mode)
{
@ -170,21 +58,20 @@ esp_err_t control_init(void)
ESP_LOGI(TAG, "Initializing LED Controller...");
// Initialize NVS
ret = nvs_flash_init();
if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
// Initialize config
ret = config_init();
if (ret != ESP_OK)
{
ESP_ERROR_CHECK(nvs_flash_erase());
ret = nvs_flash_init();
ESP_LOGE(TAG, "Config init failed: %s", esp_err_to_name(ret));
return ret;
}
ESP_ERROR_CHECK(ret);
// Load configuration
load_config_from_nvs();
config_t current_config;
config_get_config(&current_config);
// Initialize LED strips
ret = led_init(current_config.led_pin_strip_a, current_config.led_pin_strip_b,
DEFAULT_NUM_LEDS_A, DEFAULT_NUM_LEDS_B);
current_config.led_count_strip_a, current_config.led_count_strip_a);
if (ret != ESP_OK)
{
ESP_LOGE(TAG, "LED init failed: %s", esp_err_to_name(ret));