界面实现，然后称重还有问题，灯改为手动控制

components/scale_controller/scale_controller.c

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+#include "scale_controller.h"
+#include "esp_log.h"
+
+static const char *TAG = "scale_controller";
+
+#define FILTER_SIZE 10 // 均值滤波窗口大小
+static int32_t s_filter_buf[FILTER_SIZE] = {0};
+static int s_filter_idx = 0;
+static bool s_buf_filled = false;
+
+static int32_t s_tare_offset = 0;
+static float s_calib_factor = 1.0f;
+
+// 重置滤波器缓冲区
+void scale_controller_filter_reset(void)
+{
+    for (int i = 0; i < FILTER_SIZE; i++) s_filter_buf[i] = 0;
+    s_filter_idx = 0;
+    s_buf_filled = false;
+}
+
+// 初始化函数，接受配置参数
+void scale_controller_init(const scale_config_t *config)
+{
+    if (config != NULL) {
+        s_tare_offset = config->tare_offset;    // 设置初始皮重偏移
+        s_calib_factor = config->calibration_factor; // 设置校准系数
+        scale_controller_filter_reset();
+        ESP_LOGI(TAG, "Initialized with offset: %ld, factor: %f", (long)s_tare_offset, s_calib_factor);
+    }
+}
+
+// 更新皮重偏移（去皮）
+void scale_controller_set_tare(int32_t raw_avg)
+{
+    s_tare_offset = raw_avg;    // 更新皮重偏移为当前测量的平均原始值
+    ESP_LOGI(TAG, "Tare updated to offset: %ld", (long)s_tare_offset);
+}
+
+
+// 原始值转换为重量 (带 10 点滑动均值滤波)
+float scale_controller_raw_to_weight(int16_t raw_val)
+{
+    // 1. 更新滑动滤波缓冲区
+    s_filter_buf[s_filter_idx] = (int32_t)raw_val;
+    s_filter_idx = (s_filter_idx + 1) % FILTER_SIZE;
+    if (s_filter_idx == 0) s_buf_filled = true;
+
+    // 2. 计算缓冲区内的平均值
+    int32_t sum = 0;
+    int count = s_buf_filled ? FILTER_SIZE : s_filter_idx;
+    if (count == 0) return 0.0f;
+
+    for (int i = 0; i < count; i++) {
+        sum += s_filter_buf[i];
+    }
+    float avg_raw = (float)sum / count;
+
+    // 3. 应用去皮和校准系数
+    float diff = avg_raw - (float)s_tare_offset;
+    return diff * s_calib_factor;
+}
+
+// 设置校准系数 (外部调用以调整称重精度)
+void scale_controller_set_factor(float factor)
+{
+    s_calib_factor = factor;    // 更新校准系数
+    ESP_LOGI(TAG, "Calibration factor updated: %f", factor);
+}