saving config added

App/Models/app_types.h

@@ -347,6 +347,22 @@ typedef struct tec_modulation_config_t {
     uint16_t amplitude_code;
 } tec_modulation_config_t;
 
+/**
+ * @brief Periodic staircase sweep of one output code.
+ *
+ * The output steps from `min_code` up to `max_code` (inclusive) every
+ * `step_period_us`, then holds `min_code` for an extra `pause_ms` before the
+ * next sweep starts.
+ */
+typedef struct sweep_config_t {
+    uint8_t enabled;
+    uint16_t min_code;
+    uint16_t max_code;
+    uint16_t step_code;
+    uint16_t step_period_us;
+    uint16_t pause_ms;
+} sweep_config_t;
+
 /**
  * @brief Absolute DS1809 target expressed as a number of steps above the minimum tap.
  */
@@ -371,6 +387,8 @@ typedef struct profile_t {
     stm32_dac_config_t stm32_dac;
     tec_modulation_config_t tec_modulation;
     ds1809_config_t ds1809;
+    sweep_config_t laser2_current_sweep;
+    sweep_config_t stm32_dac_sweep;
 } profile_t;
 
 /**