msi 커맨드 삭제 및 rbb 버퍼 분리

project/ble_peripheral/ble_app_bladder_patch/command/cmd_table.c

@@ -41,7 +41,6 @@ static const CmdEntry m_cmd_table[] = {
     { "msn?", true, Cmd_msn },
     { "mst?", true, Cmd_mst },
     { "msp?", true, Cmd_msp },
-    { "msi?", true, Cmd_msi },
 
     /* D. Piezo ultrasound */
     { "mpa?", true, Cmd_mpa },

project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_sensor.c

@@ -4,7 +4,6 @@
  * msn? -> rsn:  battery ADC measurement
  * mso? -> rso:  TMP235 temperature reading
  * msp? -> rsp:  IMU 6-axis single read
- * msi? -> rsi:  IMU motion streaming start
  * all_sensors()  bulk-measurement helper used by the mbb? handler
  *============================================================================*/
 
@@ -74,34 +73,6 @@ int Cmd_msp(const ParsedCmd *cmd)
     return 1;
 }
 
-/*==============================================================================
- * msi? -> rsi:  IMU motion sensor streaming start
- *
- * Request:  [TAG 4B "msi?"] [mode 1B] [CRC 2B]
- *   mode = 'c': continuous (repeats on timer)
- *   else      : single shot (one read then auto stop)
- * Response: rsi: + IMU data (sent from main timer callback)
- *============================================================================*/
-int Cmd_msi(const ParsedCmd *cmd)
-{
-    hw_i2c_init_once();
-
-    motion_raw_data_enabled = true;
-    ble_got_new_data = false;
-
-    if (cmd->data_len > 0 && (char)cmd->data[0] == 'c')
-    {
-        motion_data_once = false;
-    }
-    else
-    {
-        motion_data_once = true;
-    }
-
-    main_timer_start();
-    return 1;
-}
-
 /*==============================================================================
  * all_sensors() - Bulk-measurement helper for the mbb? handler
  *
@@ -146,8 +117,10 @@ void all_sensors(void)
 
     info4 = false;
 
-    /* Assemble and transmit the rbb: packet */
+    /* Assemble and transmit the rbb: packet (dedicated buffer to avoid
-    buf = ble_bin_buffer;
+       collision with ble_bin_buffer used by the async ADC state machine) */
+    static uint8_t rbb_buf[20];
+    buf = rbb_buf;
     buf[0] = 'r'; buf[1] = 'b'; buf[2] = 'b'; buf[3] = ':';
     buf[4] = (uint8_t)(info_batt >> 8);
     buf[5] = (uint8_t)(info_batt & 0xFF);

project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_sensor.h

@@ -9,8 +9,6 @@
 int Cmd_msn(const ParsedCmd *cmd);   /* msn? -> rsn:  battery ADC measurement */
 int Cmd_mst(const ParsedCmd *cmd);   /* mst? -> rso:  TMP235 with piezo power cycle */
 int Cmd_msp(const ParsedCmd *cmd);   /* msp? -> rsp:  IMU 6-axis single read */
-int Cmd_msi(const ParsedCmd *cmd);   /* msi? -> rsi:  IMU streaming start */
-
 /* Helper for the mbb? handler: sequentially measures battery / IMU / temperature, then emits a single rbb: response.
  * Called from Cmd_mbb() in cmd_piezo.c. */
 void all_sensors(void);

project/ble_peripheral/ble_app_bladder_patch/measurement/adc121s051/dr_adc121s051.c

@@ -1377,7 +1377,11 @@ dr_adc_err_t maa_async_start(uint8_t freq_option, uint16_t delay_us, uint16_t nu
             {
                 g_plat.log("[maa] maa_async_start: CH%u capture failed (%d)", ch, err);
             }
-            maa_async_send_completion(0xFFF0 | ch);
+            /* Clean up state only — do NOT send raa: here.
+               The caller (Cmd_maa / Cmd_mbb) sends the raa: error packet
+               to avoid duplicate raa: on the BLE link. */
+            dr_piezo_power_off();
+            g_maa_ctx.state = MAA_ASYNC_IDLE;
             return err;
         }
     }