Ver117 업데이트

- battery_loop()에서 maa_async_is_busy()면 return
- safety_check_complete()에서도 MAA 중이면 dr_piezo_power_off() 안 하고 return

project/ble_peripheral/ble_app_bladder_patch/main.c

@@ -1069,7 +1069,7 @@ static void peer_manager_init(void)
  * Key events handled:
  *   - DISCONNECTED: connection lost -> device sleep, state reset
  *   - CONNECTED: connection established -> assign QWR handle, set TX power +8dBm
- *   - PHY_UPDATE_REQUEST: auto-accept PHY update
+ *   - PHY_UPDATE_REQUEST: keep link on 1M PHY
  *   - TIMEOUT: connection/GATT timeout -> force disconnect
  *   - SEC_PARAMS_REQUEST: security parameter request (reject if security unused)
  *   - PASSKEY_DISPLAY: display passkey (debug log)
@@ -1155,40 +1155,22 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
             
             sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_CONN, m_conn_handle, 4);
 
-            // Request 2M PHY (falls back to 1M automatically if unsupported)
-            {
-                ble_gap_phys_t const phys = {
-                    .rx_phys = BLE_GAP_PHY_2MBPS,
-                    .tx_phys = BLE_GAP_PHY_2MBPS,
-                };
-                err_code = sd_ble_gap_phy_update(m_conn_handle, &phys);
-                APP_ERROR_CHECK(err_code);
-            }
-
             led_set_state(LED_STATE_OFF);  /* Connection complete -> LED OFF */
 
             break;
 
         case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
         {
+            /* Product is certified/tested as fixed 1M PHY. */
             ble_gap_phys_t const phys = {
-                .rx_phys = BLE_GAP_PHY_AUTO,
-                .tx_phys = BLE_GAP_PHY_AUTO,
+                .rx_phys = BLE_GAP_PHY_1MBPS,
+                .tx_phys = BLE_GAP_PHY_1MBPS,
             };
             err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
             APP_ERROR_CHECK(err_code);
         }
         break;
 
-        case BLE_GAP_EVT_PHY_UPDATE:
-        {
-            ble_gap_evt_phy_update_t const * p_phy = &p_ble_evt->evt.gap_evt.params.phy_update;
-            DBG_PRINTF("[BLE] PHY updated: TX=%s, RX=%s\r\n",
-                p_phy->tx_phy == BLE_GAP_PHY_2MBPS ? "2M" : "1M",
-                p_phy->rx_phy == BLE_GAP_PHY_2MBPS ? "2M" : "1M");
-        }
-        break;
-
         case BLE_GATTC_EVT_TIMEOUT:
         case BLE_GATTS_EVT_TIMEOUT:
             DBG_PRINTF("[BLE] GATT Timeout -> disconnect\r\n");

project/ble_peripheral/ble_app_bladder_patch/main.h

@@ -44,8 +44,9 @@
 *      : Added mtb? command (reb:+raa:+rim:, 6ch piezo + ICM42670 FIFO at 25 Hz).
 *      : rim: packet format and FIFO sample cap/filter options (app_raw).
 *   - VBTFW0116 260522 jhChun : Expanded BLE TX pending slots from 1 → 8 to reduce ADC data packet loss when the TX queue is full
+*   - VBTFW0117 260527 jhChun : Prevent battery/temperature safety checks from powering off piezo during MAA capture, and lock BLE PHY to 1M.
 ------------------------------------------------------------------------- */
-#define FIRMWARE_VERSION                "VBTFW0116"
+#define FIRMWARE_VERSION                "VBTFW0117"
 
 /*==============================================================================
  * Data Length Constants

project/ble_peripheral/ble_app_bladder_patch/measurement/battery/battery_saadc.c

@@ -90,6 +90,7 @@ extern bool go_batt;
 extern bool motion_raw_data_enabled;
 extern bool ble_got_new_data;
 extern bool motion_data_once;
+extern bool maa_async_is_busy(void);
 
 /*==============================================================================
  * safety_check_complete - Called by tmp235 handler after temperature measurement
@@ -102,6 +103,11 @@ void safety_check_complete(float temp_c)
     //DBG_PRINTF("[SAFETY] Batt=%d mV, Temp=%d.%d C\r\n",
     //           (int)safety_batt_mv, (int)temp_c, ((int)(temp_c * 10)) % 10);
 
+    if (maa_async_is_busy())
+    {
+        return;
+    }
+
     /* Battery check */
     if (safety_batt_mv <= LOW_BATTERY_VOLTAGE)
     {
@@ -268,6 +274,10 @@ void battery_loop(void * p_context)
     {
         return;
     }
+    if (maa_async_is_busy())
+    {
+        return;
+    }
 
     low_battery_check = true;
     battery_level_meas();