- Piezo 6ch 측정 + 센서(배터리, IMU, 온도) 측정: mbb 명령어 추가

- Flash Memory Piezo 측정 파라미터 추가

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pc_firm/dr_adc121s051/dr_adc121s051.h

@@ -191,7 +191,7 @@ dr_adc_err_t dr_adc_measure_echo(dr_adc_echo_t *echo, const dr_adc_echo_config_t
 
 /**
  * @brief Piezo burst + Echo capture in one call
- * @param cycles Number of burst cycles (3~9)
+ * @param cycles Number of burst cycles (3~7)
  * @param delay_us Delay before capture (us)
  * @param num_samples Number of samples to capture
  * @param echo Pointer to echo result structure
@@ -455,6 +455,7 @@ typedef struct {
     uint16_t    total_packets;    /**< Total packets for current channel */
     uint16_t    data_packets;     /**< Data packets for current channel */
     bool        auto_powered;     /**< true: 자동 전원 ON → 완료 후 OFF */
+    void      (*on_complete_cb)(void); /**< 비동기 캡처 완료 후 호출될 콜백 (NULL이면 미사용) */
 } maa_async_ctx_t;
 
 /**
@@ -466,7 +467,7 @@ typedef struct {
  * @param freq_option Frequency: 0=1.8MHz, 1=2.1MHz, 2=2.0MHz, 3=1.7MHz
  * @param delay_us Capture delay (us)
  * @param num_samples Samples per channel (1~200)
- * @param cycles Burst cycles (3~9)
+ * @param cycles Burst cycles (3~7)
  * @param averaging Averaging count (1~1000)
  * @param ble_buffer Working buffer (>= 240 bytes)
  * @return dr_adc_err_t DR_ADC_OK if started successfully
@@ -507,5 +508,11 @@ void maa_async_abort(void);
  */
 void maa_async_set_auto_power(bool on);
 
+/**
+ * @brief 비동기 캡처 완료 콜백 설정
+ * raa: 전송 + 전원 OFF 이후 호출된다. NULL이면 콜백 없음.
+ */
+void maa_async_set_on_complete(void (*cb)(void));
+
 #endif /* DR_ADC121S051_H */