Ver119 업데이트: TMP235 온도 센서 → IMU register direct read 전면 대체

- mst? 온도 응답을 IMU register direct read로 대체
- go_temp/TMP235 legacy 경로 및 빌드 대상 제거
- info_temp 전역 정의를 IMU 모듈로 이동
- TMP235 드라이버는 deprecated reference로 표시

project/ble_peripheral/ble_app_bladder_patch/command/cmd_common.h

@@ -46,7 +46,6 @@ extern uint8_t resetCount;
  *----------------------------------------------------------------------------*/
 extern void battery_level_meas(void);
 extern void pressure_all_level_meas(void);
-extern void tmp235_voltage_level_meas(void);
 extern int  imu_read_direct(void);
 extern int  imu_read_temperature_x100(uint16_t *temp_x100, float *temp_c);
 extern int  imu_fifo_capture_start(void);
@@ -66,7 +65,6 @@ extern bool motion_raw_data_enabled;
 extern volatile uint16_t info_batt;
 extern volatile uint16_t info_temp;
 extern volatile uint16_t info_imu[6];
-extern volatile bool tmp235_saadc_done;
 extern volatile bool battery_saadc_done;
 
 /*------------------------------------------------------------------------------

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

@@ -2,14 +2,13 @@
  * cmd_sensor.c - Sensor measurement handlers
  *
  * msn? -> rsn:  battery ADC measurement
- * mso? -> rso:  TMP235 temperature reading
+ * mst? -> rso:  IMU die temperature reading
  * msp? -> rsp:  IMU 6-axis single read
  * all_sensors()  bulk-measurement helper used by the mbb? handler
  *============================================================================*/
 
 #include "cmd_common.h"
 #include "cmd_sensor.h"
-#include "dr_piezo.h"
 
 /*==============================================================================
  * msn? -> rsn:  Battery level ADC measurement
@@ -25,34 +24,23 @@ int Cmd_msn(const ParsedCmd *cmd)
 }
 
 /*==============================================================================
- * mst? -> rso:  Temperature with piezo power cycle
+ * mst? -> rso:  IMU die temperature
  *
  * Request:  [TAG 4B "mst?"] [CRC 2B]
  * Response: [TAG 4B "rso:"] [temp_x100 2B BE] [CRC 2B]
- *
- * TMP235 shares the piezo TX/RX power rail. This command handles the full
- * sequence: power ON -> measure -> power OFF, so the caller doesn't need
- * to send mpa?/mpb? separately.
- * Response is sent from the TMP235 SAADC callback (tmp235_voltage_handler).
  *============================================================================*/
 int Cmd_mst(const ParsedCmd *cmd)
 {
-    uint32_t timeout_cnt;
+    uint16_t imu_temp_x100 = 0xFFFF;
     (void)cmd;
 
-    if (!dr_piezo_is_power_on())
+    if (imu_read_temperature_x100(&imu_temp_x100, NULL) != 0)
     {
-        dr_piezo_power_on();
+        imu_temp_x100 = 0xFFFF;
     }
 
-    tmp235_saadc_done = false;
+    single_format_data(ble_bin_buffer, "rso:", imu_temp_x100);
-    tmp235_voltage_level_meas();
+    dr_binary_tx_safe(ble_bin_buffer, 3);
-    for (timeout_cnt = 0; !tmp235_saadc_done && timeout_cnt < 100; timeout_cnt++)
-    {
-        dr_sd_delay_ms(1);
-    }
-
-    dr_piezo_power_off();
 
     return 1;
 }

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

@@ -7,7 +7,7 @@
 #include "parser.h"
 
 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_mst(const ParsedCmd *cmd);   /* mst? -> rso:  IMU die temperature */
 int Cmd_msp(const ParsedCmd *cmd);   /* msp? -> rsp:  IMU 6-axis single read */
 /* Helper for the mbb? handler: sequentially measures battery / IMU / temperature, then emits a single rbb: response.
  * Called from Cmd_mbb() in cmd_piezo.c. */

project/ble_peripheral/ble_app_bladder_patch/main.c

@@ -12,7 +12,7 @@
  * [Hardware Configuration]
  *   - MCU: nRF52840 (SoftDevice S140 v7.x)
  *   - IMU: ICM42670P 6-axis accel/gyro (I2C, 0x68)
- *   - Temperature: TMP235-Q1 analog sensor (SAADC AIN3)
+ *   - Temperature: IMU register direct read
  *   - Battery: voltage divider (SAADC AIN2, 1/3 prescale)
  *   - Power: POWER_HOLD(P0.8) self-latch circuit, POWER_BUTTON(P1.8) input
  *
@@ -94,7 +94,6 @@
 #include "app_raw_main.h"       /* Sensor raw data processing module */
 #include "main_timer.h"         /* Main event loop timer (10ms period) */
 #include "power_control.h"      /* Power sequence control (ON/OFF/sleep) */
-#include "tmp235_q1.h"          /* TMP235-Q1 temperature sensor driver */
 #include "fds.h"                /* Flash Data Storage (non-volatile config) */
 #include "battery_saadc.h"      /* Battery voltage measurement (SAADC) */
 

project/ble_peripheral/ble_app_bladder_patch/main.h

@@ -45,8 +45,12 @@
 *      : 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.
+*   - VBTFW0118 260601 jhChun
+*      : Added channel information(2B) to the ADC raw data response packet (reb:).
+*      : Replaced TMP235 temperature with IMU register direct-read temperature in the rbb: response.
+*   - VBTFW0119 260615 jhChun : Replaced all TMP235 temperature paths with IMU register direct-read temperature and removed legacy TMP235 build references.
 ------------------------------------------------------------------------- */
-#define FIRMWARE_VERSION                "VBTFW0118"
+#define FIRMWARE_VERSION                "VBTFW0119"
 
 /*==============================================================================
  * Data Length Constants

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

@@ -27,7 +27,6 @@
 #include "app_timer.h"
 #include "battery_saadc.h"
 #include "main_timer.h"
-#include "tmp235_q1.h"
 #include "app_raw.h"
 #include "dr_piezo.h"
 #include "debug_print.h"
@@ -60,9 +59,6 @@ APP_TIMER_DEF(m_battery_loop_timer_id);
 /* Low-battery check flag — set by battery_loop, consumed by handler */
 bool low_battery_check = false;
 
-/* Safety check mode flag — legacy TMP235 path */
-bool safety_check_mode = false;
-
 /* SAADC callback completion flag — used by all_sensors() to wait */
 volatile bool battery_saadc_done = false;
 
@@ -85,7 +81,6 @@ extern uint8_t ble_bin_buffer[BLE_NUS_MAX_DATA_LEN];
 volatile uint16_t info_batt;
 
 /* info4 sequential measurement control flags */
-extern bool go_temp;
 extern bool go_batt;
 
 extern bool motion_raw_data_enabled;
@@ -94,7 +89,7 @@ extern bool motion_data_once;
 extern bool maa_async_is_busy(void);
 
 /*==============================================================================
- * safety_check_complete - Called by tmp235 handler after temperature measurement
+ * safety_check_complete - Called after IMU die temperature measurement
  *
  * Checks both battery voltage and temperature against thresholds.
  * 5 consecutive readings exceeding either threshold triggers power OFF.
@@ -168,7 +163,7 @@ void battery_event_handler(nrf_drv_saadc_evt_t const * p_event)
 
         register_val = p_event->data.done.p_buffer[0];
 
-        /* Release SAADC — shared with temperature / pressure ADC */
+        /* Release SAADC — shared with pressure ADC */
         nrf_drv_saadc_channel_uninit(0);
         nrf_drv_saadc_uninit();
 

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

@@ -25,9 +25,6 @@
 /* SAADC callback completion flag (used by all_sensors() to wait) */
 extern volatile bool battery_saadc_done;
 
-/* Safety check mode flag — legacy TMP235 path */
-extern bool safety_check_mode;
-
 /* Called when safety check temperature measurement completes */
 void safety_check_complete(float temp_c);
 

project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c

@@ -93,7 +93,7 @@ extern which_cmd_t cmd_type_t;                     		/* Current command source (
 uint16_t ssp_data[6]={0,};                         		/* 6-axis data array for BLE (accel XYZ + gyro XYZ) */
 extern bool info4;                                 		/* info4 mode flag (set by cmd_parse) */
  volatile uint16_t info_imu[6];                    		/* Global array storing IMU data in info4 mode */
-extern volatile uint16_t info_temp;                		/* Global temperature cache (deg C x 100) */
+volatile uint16_t info_temp;                		/* Global temperature cache (deg C x 100) */
 
 /* --------------------------------------------------------------------------------------
  *  static function declaration

project/ble_peripheral/ble_app_bladder_patch/measurement/temperature/tmp235_q1.c

@@ -1,6 +1,9 @@
 /*==============================================================================
  * tmp235_q1.c - TMP235-Q1 analogue temperature sensor driver
  *
+ * Deprecated: temperature measurement has been replaced by IMU register direct read paths.
+ * This file is kept only as a legacy reference and is not built.
+ *
  * Reads the TMP235-Q1 analogue output via SAADC AIN3 and converts to deg C.
  *
  * Temperature conversion (piecewise linear, per datasheet):

project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/ble_app_bladder_patch_s140.uvprojx

@@ -408,11 +408,6 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\system\power\power_control.c</FilePath>
             </File>
-            <File>
-              <FileName>tmp235_q1.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\measurement\temperature\tmp235_q1.c</FilePath>
-            </File>
             <File>
               <FileName>fstorage.c</FileName>
               <FileType>1</FileType>
@@ -4616,11 +4611,6 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\system\power\power_control.c</FilePath>
             </File>
-            <File>
-              <FileName>tmp235_q1.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\measurement\temperature\tmp235_q1.c</FilePath>
-            </File>
             <File>
               <FileName>fstorage.c</FileName>
               <FileType>1</FileType>

project/ble_peripheral/ble_app_bladder_patch/system/main_timer.c

@@ -14,15 +14,10 @@
  *     - motion_data_once == true: one-shot read (after HW I2C init)
  *     - motion_data_once == false: continuous read (when not waiting for BLE TX)
  *   go_batt                -> Battery voltage measurement (battery_level_meas)
- *   go_temp                -> Temperature measurement (tmp235_voltage_level_meas)
  *   go_device_power_off    -> Device power OFF (device_power_off)
  *   go_sleep_mode_enter    -> Enter sleep mode (sleep_mode_enter)
  *   go_NVIC_SystemReset    -> NVIC system reset
  *
- * [info4 mode measurement order]
- *   IMU continuous read -> go_batt (battery) -> go_temp (temp) -> motion_data_once (IMU one-shot)
- *   After temperature measurement, motion_data_once=true to return to IMU.
- *
  * [Timer settings]
  *   - Normal mode: 10ms interval (MAIN_LOOP_INTERVAL)
  *   - FEATURE_DETAIL_VALUE_FULL mode: 80ms interval (for detail printout)
@@ -53,7 +48,6 @@
 #include "main.h"
 #include "app_raw_main.h"
 #include "main_timer.h"
-#include "tmp235_q1.h"
 //#include "fstorage.h"
 #include "power_control.h"
 #include "main.h"  /* 2026-03-17: cmd_parse.h removed, use main.h */
@@ -83,7 +77,6 @@ extern which_cmd_t cmd_type_t;
 /* Event flags (set by external modules, processed in main_loop)              */
 /* ========================================================================== */
 bool go_batt= false;                    /* Battery measurement request flag */
-bool go_temp= false;                    /* Temperature measurement request flag */
 bool go_device_power_off = false;       /* Device power OFF request flag */
 bool go_sleep_mode_enter = false;       /* Sleep mode entry request flag */
 bool go_NVIC_SystemReset = false;       /* System reset request flag */
@@ -101,10 +94,9 @@ bool motion_data_once = false;          /* IMU one-shot read mode (true: read on
  * [Processing priority] (checked in code order)
  *   1. IMU motion data (motion_raw_data_enabled)
  *   2. Battery measurement (go_batt)
- *   3. Temperature measurement (go_temp)
+ *   3. Power OFF (go_device_power_off)
- *   4. Power OFF (go_device_power_off)
+ *   4. Sleep mode (go_sleep_mode_enter)
- *   5. Sleep mode (go_sleep_mode_enter)
+ *   5. System reset (go_NVIC_SystemReset)
- *   6. System reset (go_NVIC_SystemReset)
  */
 void main_loop(void * p_context)	/* For x ms */
 {
@@ -192,34 +184,12 @@ void main_loop(void * p_context)	/* For x ms */
 		DBG_PRINTF("IMU BATT\r\n");
 		main_timer_stop();       /* Stop timer */
 		go_batt = false;         /* Consume flag (one-shot) */
-//		go_temp = true;
 			battery_level_meas();   /* Measure battery voltage via SAADC */
 //			nrf_delay_ms(20);
 //			m48_adc_start_init();
 //		main_timer_start();
 	}
 	
-
-	/* ---- Temperature measurement ---- */
-	/*
-	 * If go_temp is true, measure temperature via TMP235-Q1 sensor.
-	 * Called after battery measurement in info4 mode.
-	 * After completion, sets motion_data_once=true so the next IMU read
-	 * uses one-shot mode (with HW I2C re-init).
-	 */
-	if (go_temp == true)
-	{
-		DBG_PRINTF("IMU Temp\r\n");
-		main_timer_stop();           /* Stop timer */
-//	go_batt = false;
-		go_temp = false;             /* Consume flag (one-shot) */
-		motion_data_once = true;     /* Switch next IMU read to one-shot mode */
-		tmp235_voltage_level_meas(); /* Measure TMP235-Q1 temperature sensor voltage */
-//	 motion_raw_data_enabled = true;
-//		main_timer_start();
-
-	}
-	
 	/* ---- System control event handling ---- */
 
 	/* Device power OFF handling */
@@ -285,4 +255,3 @@ void main_timer_init(void)
 {
     APP_ERROR_CHECK(app_timer_create(&m_main_loop_timer_id, APP_TIMER_MODE_SINGLE_SHOT, main_loop));
 }
-