DFU activation 후 App 부팅 시 전원 OFF 처리 추가

- reb: 패킷에 채널 정보 2바이트가 추가되어 단일 패킷 최대 샘플 수를 119개에서 117개로 조정

components/libraries/bootloader/nrf_bootloader.c

@@ -64,6 +64,7 @@ static volatile bool m_flash_write_done;
 
 #define SCHED_QUEUE_SIZE      32          /**< Maximum number of events in the scheduler queue. */
 #define SCHED_EVENT_DATA_SIZE NRF_DFU_SCHED_EVENT_DATA_SIZE /**< Maximum app_scheduler event size. */
+#define POST_DFU_APP_BOOT_GPREGRET2_MASK 0x02U
 
 #if !(defined(NRF_BL_DFU_ENTER_METHOD_BUTTON)    && \
       defined(NRF_BL_DFU_ENTER_METHOD_PINRESET)  && \
@@ -470,6 +471,7 @@ ret_code_t nrf_bootloader_init(nrf_dfu_observer_t observer)
             break;
 
         case ACTIVATION_SUCCESS:
+            nrf_power_gpregret2_set(nrf_power_gpregret2_get() | POST_DFU_APP_BOOT_GPREGRET2_MASK);
             bootloader_reset(true);
             NRF_LOG_ERROR("Unreachable");
             return NRF_ERROR_INTERNAL; // Should not reach this.

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

@@ -17,6 +17,7 @@
 #include "dr_piezo.h"
 #include "dr_adc121s051.h"
 #include "led_control.h"
+#include "../../measurement/piezo/piezo_config.h"
 
 static void mtb_send_rim_after_piezo(void)
 {
@@ -64,48 +65,48 @@ static uint8_t clamp_piezo_freq_option(uint16_t raw_freq)
 
 static uint8_t clamp_piezo_cycles(uint16_t cycles)
 {
-    if (cycles < 3)
+    if (cycles < PIEZO_CONFIG_CYCLES_MIN)
     {
-        return 3;
+        return (uint8_t)PIEZO_CONFIG_CYCLES_MIN;
     }
-    if (cycles > 7)
+    if (cycles > PIEZO_CONFIG_CYCLES_MAX)
     {
-        return 7;
+        return (uint8_t)PIEZO_CONFIG_CYCLES_MAX;
     }
     return (uint8_t)cycles;
 }
 
 static uint16_t clamp_piezo_averaging(uint16_t averaging)
 {
-    if (averaging < 1)
+    if (averaging < PIEZO_CONFIG_AVERAGING_MIN)
     {
-        return 1;
+        return PIEZO_CONFIG_AVERAGING_MIN;
     }
-    if (averaging > 10)
+    if (averaging > PIEZO_CONFIG_AVERAGING_MAX)
     {
-        return 10;
+        return PIEZO_CONFIG_AVERAGING_MAX;
     }
     return averaging;
 }
 
 static uint16_t clamp_piezo_delay_us(uint16_t delay_us)
 {
-    if (delay_us > 50)
+    if (delay_us > PIEZO_CONFIG_DELAY_US_MAX)
     {
-        return 50;
+        return PIEZO_CONFIG_DELAY_US_MAX;
     }
     return delay_us;
 }
 
 static uint16_t clamp_piezo_num_samples(uint16_t num_samples)
 {
-    if (num_samples < 80)
+    if (num_samples < PIEZO_CONFIG_NUM_SAMPLES_MIN)
     {
-        return 80;
+        return PIEZO_CONFIG_NUM_SAMPLES_MIN;
     }
-    if (num_samples > 119)
+    if (num_samples > PIEZO_CONFIG_NUM_SAMPLES_MAX)
     {
-        return 119;
+        return PIEZO_CONFIG_NUM_SAMPLES_MAX;
     }
     return num_samples;
 }
@@ -164,8 +165,8 @@ int Cmd_mpb(const ParsedCmd *cmd)
  *============================================================================*/
 int Cmd_mpc(const ParsedCmd *cmd)
 {
-    uint16_t cycles = 5;
+    uint16_t cycles = DR_PIEZO_DEFAULT_CYCLES;
-    uint16_t freq_option = 1;
+    uint16_t freq_option = PIEZO_CONFIG_FREQ_OPTION_DEFAULT;
     uint16_t piezo_ch = 0;
 
     (void)dr_get_u16(cmd, 0, &cycles);
@@ -177,7 +178,7 @@ int Cmd_mpc(const ParsedCmd *cmd)
         piezo_ch = 0;
     }
 
-    if (cycles < 3 || cycles > 7)
+    if (cycles < PIEZO_CONFIG_CYCLES_MIN || cycles > PIEZO_CONFIG_CYCLES_MAX)
     {
         dr_ble_return_1("rpc:", 2);
         return 1;
@@ -224,7 +225,7 @@ int Cmd_mec(const ParsedCmd *cmd)
     uint16_t freq_option = 0;
     uint16_t delay_us = 20;
     uint16_t num_samples = 140;
-    uint16_t cycles = 5;
+    uint16_t cycles = DR_PIEZO_DEFAULT_CYCLES;
     uint16_t averaging = 1;
     uint16_t piezo_ch = 0;
 

project/ble_peripheral/ble_app_bladder_patch/hal/fds/fstorage.c

@@ -40,6 +40,7 @@
 #include "nrf_pwr_mgmt.h"
 #include "main.h"
 #include "debug_print.h"
+#include "../../measurement/piezo/piezo_config.h"
 
 
 /* FDS record identifiers */
@@ -107,11 +108,11 @@ void fds_default_value_set(void)
     m_config.life_cycle  = 0;
 
     /* Piezo measurement parameter defaults */
-    m_config.piezo_freq_option = 1;      /* 2.1 MHz */
+    m_config.piezo_freq_option = PIEZO_CONFIG_FREQ_OPTION_DEFAULT;  /* 2.1 MHz */
-    m_config.piezo_delay_us    = 10;     /* 10 us after burst */
+    m_config.piezo_delay_us    = PIEZO_CONFIG_DELAY_US_DEFAULT;     /* 10 us after burst */
-    m_config.piezo_num_samples = 100;    /* 100 samples */
+    m_config.piezo_num_samples = PIEZO_CONFIG_NUM_SAMPLES_DEFAULT;  /* 100 samples */
-    m_config.piezo_cycles      = 3;      /* 7 cycles */
+    m_config.piezo_cycles      = PIEZO_CONFIG_CYCLES_DEFAULT;       /* 3 cycles */
-    m_config.piezo_averaging   = 3;      /* 3x averaging */
+    m_config.piezo_averaging   = PIEZO_CONFIG_AVERAGING_DEFAULT;    /* 3x averaging */
 
     /* Factory provisioning — default: not provisioned */
     m_config.factory_provisioned = 0;

project/ble_peripheral/ble_app_bladder_patch/main.c

@@ -181,6 +181,7 @@
 #define POWER_OFF_DELAY                 3000        /* Power-off delay: 3s after LED indication */
 #define POWER_RESET_DELAY               2000        /* Reset delay: 2s */
 #define LED_NUM                         24          /* LED pin number */
+#define POST_DFU_APP_BOOT_GPREGRET2_MASK 0x02U       /* Bootloader marker after DFU activation */
 
 /*==============================================================================
  * BLE Instances (statically allocated via SoftDevice macros)
@@ -2182,6 +2183,17 @@ int main(void)
      *────────────────────────────────────────────────────────────*/
     power_hold_init();
 
+    if ((NRF_POWER->GPREGRET2 & POST_DFU_APP_BOOT_GPREGRET2_MASK) != 0)
+    {
+        NRF_POWER->GPREGRET2 &= ~POST_DFU_APP_BOOT_GPREGRET2_MASK;
+        NRF_P0->OUTCLR = (1UL << 8);
+        NRF_P0->DIRSET = (1UL << 8);
+        while (true)
+        {
+            __WFE();
+        }
+    }
+
     if (power_off_duble_prohibit)
     {
         return 0;

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

@@ -30,6 +30,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include "nrf_gpio.h"
+#include "../piezo/piezo_config.h"
 
 /*==============================================================================
  * PIN CONFIGURATION
@@ -73,8 +74,8 @@
  *============================================================================*/
 #define DR_ADC_SCLK_MHZ             8.6f    /**< SPI bit-bang SCLK frequency */
 #define DR_ADC_CLOCKS_PER_SAMPLE    16      /**< ADC121S051: 16 SCLK per sample */
-#define DR_ADC_ECHO_SAMPLES_MAX     119     /**< Maximum samples */
+#define DR_ADC_ECHO_SAMPLES_MAX     PIEZO_CONFIG_NUM_SAMPLES_MAX     /**< Maximum samples */
-#define DR_ADC_ECHO_SAMPLES_DEFAULT 100     /**< Default samples */
+#define DR_ADC_ECHO_SAMPLES_DEFAULT PIEZO_CONFIG_NUM_SAMPLES_DEFAULT /**< Default samples */
 #define DR_ADC_SAMPLE_INTERVAL_US   1.86f   /**< 16 / 8.6MHz = 1.86us per sample */
 #define DR_ADC_SOUND_SPEED_MM_US    1.54f   /**< Sound speed in tissue (mm/us) */
 

project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/dr_piezo.h

@@ -32,6 +32,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include "nrf_gpio.h"
+#include "piezo_config.h"
 
 /*==============================================================================
  * Power control pin (+/-20V DC/DC converter)
@@ -64,9 +65,9 @@
  * Configuration
  *============================================================================*/
 #define DR_PIEZO_FREQ_HZ        2100000     /**< Target frequency (set PIEZO_FREQ_MHZ in .c) */
-#define DR_PIEZO_DEFAULT_CYCLES 5           /**< Default burst cycles */
+#define DR_PIEZO_DEFAULT_CYCLES PIEZO_CONFIG_CYCLES_DEFAULT /**< Default burst cycles */
-#define DR_PIEZO_MIN_CYCLES     3
+#define DR_PIEZO_MIN_CYCLES     PIEZO_CONFIG_CYCLES_MIN
-#define DR_PIEZO_MAX_CYCLES     7
+#define DR_PIEZO_MAX_CYCLES     PIEZO_CONFIG_CYCLES_MAX
 #define DR_PIEZO_MUX_SETTLING_US 1300       /**< MUX settling delay (us) */
 
 /*==============================================================================

project/ble_peripheral/ble_app_bladder_patch/measurement/piezo/piezo_config.h

@@ -0,0 +1,29 @@
+/*==============================================================================
+ * piezo_config.h - Shared piezo measurement parameter limits/defaults
+ *============================================================================*/
+#ifndef PIEZO_CONFIG_H
+#define PIEZO_CONFIG_H
+
+/* Frequency option protocol:
+ *   0=1.8MHz, 1=2.1MHz, 2=2.0MHz, 3=1.7MHz, 4=2.2MHz, 9=1.9MHz
+ */
+#define PIEZO_CONFIG_FREQ_OPTION_DEFAULT        1U
+
+#define PIEZO_CONFIG_CYCLES_MIN                 3U
+#define PIEZO_CONFIG_CYCLES_MAX                 7U
+#define PIEZO_CONFIG_CYCLES_DEFAULT             7U
+
+#define PIEZO_CONFIG_AVERAGING_MIN              1U
+#define PIEZO_CONFIG_AVERAGING_MAX              10U
+#define PIEZO_CONFIG_AVERAGING_DEFAULT          10U
+
+#define PIEZO_CONFIG_DELAY_US_MIN               0U
+#define PIEZO_CONFIG_DELAY_US_MAX               50U
+#define PIEZO_CONFIG_DELAY_US_DEFAULT           10U
+
+#define PIEZO_CONFIG_NUM_SAMPLES_MIN            80U
+#define PIEZO_CONFIG_NUM_SAMPLES_MAX            117U
+#define PIEZO_CONFIG_NUM_SAMPLES_DEFAULT        100U
+
+
+#endif /* PIEZO_CONFIG_H */

project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/RTE/Device/nRF52840_xxAA/system_nrf52.c

@@ -32,6 +32,8 @@ NOTICE: This file has been modified by Nordic Semiconductor ASA.
 #include "system_nrf52_approtect.h"
 
 #define __SYSTEM_CLOCK_64M      (64000000UL)
+#define POWER_HOLD_PIN          8UL
+#define POWER_HOLD_PIN_MASK     (1UL << POWER_HOLD_PIN)
 
 
 #if defined ( __CC_ARM )
@@ -89,6 +91,15 @@ void SystemCoreClockUpdate(void)
 
 void SystemInit(void)
 {
+    /* Keep the external power latch asserted immediately after reset. */
+    NRF_P0->OUTSET = POWER_HOLD_PIN_MASK;
+    NRF_P0->DIRSET = POWER_HOLD_PIN_MASK;
+    NRF_P0->PIN_CNF[POWER_HOLD_PIN] =
+        (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos) |
+        (GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos) |
+        (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) |
+        (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) |
+        (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos);
     /* Enable SWO trace functionality. If ENABLE_SWO is not defined, SWO pin will be used as GPIO (see Product
        Specification to see which one). */
     #if defined (ENABLE_SWO) && defined(CLOCK_TRACECONFIG_TRACEMUX_Pos)

project/dfu/secure_bootloader/main.c

@@ -76,6 +76,8 @@ static void dfu_observer(nrf_dfu_evt_type_t evt_type)
             break;
         case NRF_DFU_EVT_DFU_STARTED:
             break;
+        case NRF_DFU_EVT_DFU_COMPLETED:
+            break;
         default:
             break;
     }

project/dfu/secure_bootloader/pca10056_s140_ble/arm5_no_packs/RTE/Device/nRF52840_xxAA/system_nrf52.c

@@ -32,6 +32,8 @@ NOTICE: This file has been modified by Nordic Semiconductor ASA.
 #include "system_nrf52_approtect.h"
 
 #define __SYSTEM_CLOCK_64M      (64000000UL)
+#define POWER_HOLD_PIN          8UL
+#define POWER_HOLD_PIN_MASK     (1UL << POWER_HOLD_PIN)
 
 
 #if defined ( __CC_ARM )
@@ -89,6 +91,15 @@ void SystemCoreClockUpdate(void)
 
 void SystemInit(void)
 {
+    /* Keep the external power latch asserted immediately after reset. */
+    NRF_P0->OUTSET = POWER_HOLD_PIN_MASK;
+    NRF_P0->DIRSET = POWER_HOLD_PIN_MASK;
+    NRF_P0->PIN_CNF[POWER_HOLD_PIN] =
+        (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos) |
+        (GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos) |
+        (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) |
+        (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) |
+        (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos);
     /* Enable SWO trace functionality. If ENABLE_SWO is not defined, SWO pin will be used as GPIO (see Product
        Specification to see which one). */
     #if defined (ENABLE_SWO) && defined(CLOCK_TRACECONFIG_TRACEMUX_Pos)

project/dfu/secure_bootloader/pca10056_s140_ble/arm5_no_packs/secure_bootloader_ble_s140_pca10056.uvoptx

@@ -73,7 +73,7 @@
         <LExpSel>0</LExpSel>
       </OPTXL>
       <OPTFL>
-        <tvExp>0</tvExp>
+        <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
         <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>