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jhchun
2026-04-16 14:06:29 +09:00
parent 2861cb9815
commit 01bdbf7cfe
4 changed files with 19 additions and 18 deletions
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4
project/ble_peripheral/ble_app_bladder_patch/command/dr_util.c
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@@ -55,7 +55,7 @@ void dr_ble_return_3(const char *tag, uint16_t v1, uint16_t v2, uint16_t v3)
void dr_ble_debug(uint16_t point_id, uint16_t value)
{
/* Use dedicated buffer to avoid conflicts with ble_bin_buffer */
static uint8_t dbg_buffer[8];
static uint8_t dbg_buffer[8] = {0};
dbg_buffer[0] = 'd';
dbg_buffer[1] = 'b';
@@ -73,7 +73,7 @@ void dr_ble_debug(uint16_t point_id, uint16_t value)
void dr_ble_return_piezo_1(const char *tag, uint16_t value)
{
/* Use dedicated buffer for piezo responses to avoid conflicts with ble_bin_buffer */
static uint8_t piezo_buffer[8];
static uint8_t piezo_buffer[8] = {0};
piezo_buffer[0] = tag[0];
piezo_buffer[1] = tag[1];

25
project/ble_peripheral/ble_app_bladder_patch/main.c
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@@ -212,20 +212,21 @@ static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /* C
static uint16_t m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3; /* NUS max data length (MTU - overhead) */
static ble_uuid_t m_adv_uuids[] = {{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}}; /* UUIDs included in advertising */
static uint8_t m_tx_buffer[BLE_NUS_MAX_DATA_LEN]; /* ASCII text transmission buffer */
static uint8_t m_tx_buffer[BLE_NUS_MAX_DATA_LEN] = {0}; /* ASCII text transmission buffer */
static uint16_t m_tx_len = 0; /* Data length to transmit */
static volatile bool m_tx_in_progress = false; /* TX in progress flag */
static volatile bool m_tx_complete_pending = false; /* TX completion pending flag */
static uint8_t c_addr[6]; /* Connected peer BLE address */
static uint8_t c_addr[6] = {0}; /* Connected peer BLE address */
static char * roles_str[] = {"INVALID_ROLE", "CENTRAL", "PERIPHERAL"};
/*==============================================================================
* Global Variables
* IEC 62304 §5.5.3: all global buffers zero-initialized for deterministic startup
*============================================================================*/
uint8_t m_encrypted_text[AES_BLOCK_SIZE]; /* AES encryption result buffer */
uint8_t m_encrypted_text2[AES_BLOCK_SIZE]; /* AES encryption result buffer 2 */
uint8_t m_decrypted_text[AES_BLOCK_SIZE]; /* AES decryption result buffer */
uint8_t m_encrypted_text[AES_BLOCK_SIZE] = {0}; /* AES encryption result buffer */
uint8_t m_encrypted_text2[AES_BLOCK_SIZE] = {0}; /* AES encryption result buffer 2 */
uint8_t m_decrypted_text[AES_BLOCK_SIZE] = {0}; /* AES decryption result buffer */
volatile uint8_t Sj_type; /* Command type identifier */
volatile bool processing; /* Sensor data processing flag (prevents duplicate commands) */
@@ -244,9 +245,9 @@ extern uint8_t add_cycle; /* Additional measurement cycle counter *
extern bool motion_raw_data_enabled; /* Motion raw data streaming enabled */
uint16_t cnt_s; /* Power button polling counter (5ms units, 150=0.75s) */
char ble_tx_buffer[BLE_NUS_MAX_DATA_LEN]; /* BLE text transmission buffer */
uint8_t ble_bin_buffer[BLE_NUS_MAX_DATA_LEN]; /* BLE binary response buffer (2026-03-17: moved from cmd_parse.c) */
uint16_t ble_bin_buff[BLE_NUS_MAX_DATA_LEN/2]; /* BLE binary transmission buffer (word units) */
char ble_tx_buffer[BLE_NUS_MAX_DATA_LEN] = {0}; /* BLE text transmission buffer */
uint8_t ble_bin_buffer[BLE_NUS_MAX_DATA_LEN] = {0}; /* BLE binary response buffer */
uint16_t ble_bin_buff[BLE_NUS_MAX_DATA_LEN/2] = {0}; /* BLE binary transmission buffer (word units) */
which_cmd_t cmd_type_t; /* Current command source (CMD_BLE or CMD_UART) */
bool device_status = false; /* Device active state (true=running) */
@@ -261,13 +262,13 @@ volatile bool data_tx_in_progress = false; /* Binary TX in progress flag
/* -- BLE TX async retry state -- */
static volatile bool s_tx_pending = false; /* TX retry pending */
static uint8_t s_tx_pending_buf[BLE_NUS_MAX_DATA_LEN]; /* Pending packet (with CRC) */
static uint8_t s_tx_pending_buf[BLE_NUS_MAX_DATA_LEN] = {0}; /* Pending packet (with CRC) */
static uint16_t s_tx_pending_len = 0; /* Pending packet length */
char m_static_passkey[PASSKEY_LENGTH] = DEFAULT_PASSKEY; /* Static passkey (6 digits, loaded from FDS) */
char SERIAL_NO[SERIAL_NO_LENGTH]; /* Serial number (used as BLE device name) */
char HW_NO[HW_NO_LENGTH]; /* Hardware number (FDS stored/read) */
char SERIAL_NO[SERIAL_NO_LENGTH] = {0}; /* Serial number (used as BLE device name) */
char HW_NO[HW_NO_LENGTH] = {0}; /* Hardware number (FDS stored/read) */
bool bond_data_delete; /* Bond data delete request flag */
uint32_t m_life_cycle; /* Device life cycle counter */
uint8_t resetCount = 0; /* Communication timeout counter (reset detection) */
@@ -592,7 +593,7 @@ extern bool maa_async_is_busy(void);
extern void maa_async_abort(void);
/* 2026-03-17: Prevent blocking in BLE callback -- buffer command for main loop processing */
static volatile uint8_t pending_cmd_buf[BLE_NUS_MAX_DATA_LEN];
static volatile uint8_t pending_cmd_buf[BLE_NUS_MAX_DATA_LEN] = {0};
static volatile uint8_t pending_cmd_len = 0;
/**

6
project/ble_peripheral/ble_app_bladder_patch/measurement/adc121s051/dr_adc121s051.c
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@@ -86,8 +86,8 @@ static uint32_t m_vref_mv = DR_ADC_VREF_MV;
/* Hardware SPI instance (SPIM3 - supports up to 32MHz, 16MHz for ADC121S051) */
static nrfx_spim_t m_spim = NRFX_SPIM_INSTANCE(3);
/* Echo capture buffer (module-level for external access) */
static uint16_t m_echo_buffer[DR_ADC_ECHO_SAMPLES_MAX];
/* IEC 62304 §5.5.3: zero-initialized for deterministic startup */
static uint16_t m_echo_buffer[DR_ADC_ECHO_SAMPLES_MAX] = {0};
/*==============================================================================
* PRIVATE FUNCTIONS
@@ -1104,7 +1104,7 @@ dr_adc_err_t dr_adc_transmit_channel_delta(const dr_maa_channel_t *ch_data,
}
/* Compress data first */
static uint8_t delta_buffer[400]; /* Worst case: 140*3 = 420 bytes */
static uint8_t delta_buffer[400] = {0}; /* Worst case: 140*3 = 420 bytes */
uint16_t compressed_size = 0;
dr_adc_err_t err = dr_adc_delta_compress(ch_data->samples, ch_data->num_samples,

2
project/ble_peripheral/ble_app_bladder_patch/measurement/imu/app_raw/app_raw.c
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@@ -63,7 +63,7 @@
static struct inv_imu_device icm_driver;
/* Binary buffer for BLE transmission */
uint8_t imu_bin_buffer[BLE_NUS_MAX_DATA_LEN];
uint8_t imu_bin_buffer[BLE_NUS_MAX_DATA_LEN] = {0};
/*
* ICM42670P mounting matrix (Q30 fixed-point)