fix: BLE TX 먹통 해결 및 메모리 안전성 개선

- binary_tx_handler를 dr_binary_tx_safe로 전체 교체 (APP_ERROR_CHECK 제거)
- data_tx_handler APP_ERROR_CHECK → DBG_PRINTF 교체
- memset/memcpy 하드코딩 크기를 define 상수로 교체 (버퍼 오버런 수정)
- SERIAL_NO_LENGTH, HW_NO_LENGTH, PASSKEY_LENGTH를 main.h로 통합
- 미사용 HW 드라이버/EEPROM 코드 삭제, TWI를 i2c_manager.c로 통합
- EEPROM → FDS 전환, 코드 리뷰 현황 문서 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-16 16:39:26 +09:00
parent 836ebe5878
commit a1ad2a4b5b
76 changed files with 43253 additions and 16370 deletions

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@@ -710,7 +710,6 @@ void dr_adc_print_buffer(const uint16_t *buffer, uint16_t num_samples)
*============================================================================*/
/* External BLE NUS functions and variables from main.c */
extern void binary_tx_handler(uint8_t const *ble_bin_buff, uint16_t length);
extern void dr_binary_tx_safe(uint8_t const *ble_bin_buff, uint16_t length);
extern void dr_sd_delay_ms(uint32_t ms);

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@@ -3,10 +3,7 @@
extern void single_format_data(uint8_t *buffer, const char *tag, uint16_t value);
extern void format_data(uint8_t *buffer, const char *tag, uint16_t *data, uint8_t length);
extern void binary_tx_handler(uint8_t *buffer, uint8_t length);
extern uint8_t ble_bin_buffer[];
/* Use dr_binary_tx_safe from main.c - has retry logic for BLE TX queue */
extern void dr_binary_tx_safe(uint8_t const *ble_bin_buff, uint16_t length);
void dr_ble_return_1(const char *tag, uint16_t value)

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@@ -0,0 +1,533 @@
/*******************************************************************************
* @file dr_w25q32.c
* @brief W25Q32 SPI Flash Driver for nRF52840
* Software SPI (bit-bang) implementation
* @date 2026-03-12
*
* @details Bit-bang SPI driver for W25Q32 NOR Flash.
* SPI Mode 0 (CPOL=0, CPHA=0):
* - SCLK idle LOW
* - Data sampled on rising edge
* - Data shifted out on falling edge
*
* W25Q32 SPI timing:
* CS ──┐ ┌──
* └────────────────────────────────────┘
* CLK ┌──┐ ┌──┐ ┌──┐ ┌──┐ ┌──┐
* ─────┘ └──┘ └──┘ └── ... ┘ └──┘ └────
* DI <CMD7><CMD6><CMD5>...<D1 ><D0 >
* DO <Z ><Z ><Z >...<D1 ><D0 >
******************************************************************************/
#include "dr_w25q32.h"
#include "nrf_gpio.h"
#include "nrf_delay.h"
#include "debug_print.h"
#include <string.h>
/*==============================================================================
* PRIVATE DEFINES
*============================================================================*/
#define DR_PIN_NUM(pin) ((pin) & 0x1F)
#define DR_PIN_PORT(pin) (((pin) >> 5) & 0x01)
/* Pin masks for direct register access */
#define FLASH_CS_MASK (1UL << DR_PIN_NUM(DR_FLASH_PIN_CS))
#define FLASH_SCLK_MASK (1UL << DR_PIN_NUM(DR_FLASH_PIN_SCLK))
#define FLASH_MISO_MASK (1UL << DR_PIN_NUM(DR_FLASH_PIN_MISO))
#define FLASH_MOSI_MASK (1UL << DR_PIN_NUM(DR_FLASH_PIN_MOSI))
/* Port registers - all pins on P0 */
#define FLASH_PORT NRF_P0 // NRF_P0: 포트 레지스터에 접근하는 베이스 포인터(포트 전체 제어 X)
/* Timeout for busy wait (ms) */
#define BUSY_TIMEOUT_PAGE_PROGRAM 10
#define BUSY_TIMEOUT_SECTOR_ERASE 500
#define BUSY_TIMEOUT_BLOCK_ERASE 2000
#define BUSY_TIMEOUT_CHIP_ERASE 60000
/* W25Q32 JEDEC ID expected values */
#define W25Q32_MANUFACTURER_ID 0xEF
#define W25Q32_MEMORY_TYPE 0x40
#define W25Q32_CAPACITY 0x16
/*==============================================================================
* PRIVATE VARIABLES
*============================================================================*/
static bool m_initialized = false;
/*==============================================================================
* LOW-LEVEL SPI BIT-BANG
*
* W25Q32 uses SPI Mode 0:
* - CPOL=0: Clock idle LOW
* - CPHA=0: Data sampled on rising edge, shifted on falling edge
*============================================================================*/
static inline void flash_cs_low(void)
{
FLASH_PORT->OUTCLR = FLASH_CS_MASK;
}
static inline void flash_cs_high(void)
{
FLASH_PORT->OUTSET = FLASH_CS_MASK;
}
static inline void flash_sclk_low(void)
{
FLASH_PORT->OUTCLR = FLASH_SCLK_MASK;
}
static inline void flash_sclk_high(void)
{
FLASH_PORT->OUTSET = FLASH_SCLK_MASK;
}
static inline void flash_mosi_high(void)
{
FLASH_PORT->OUTSET = FLASH_MOSI_MASK;
}
static inline void flash_mosi_low(void)
{
FLASH_PORT->OUTCLR = FLASH_MOSI_MASK;
}
static inline uint32_t flash_read_miso(void)
{
return (FLASH_PORT->IN & FLASH_MISO_MASK) ? 1 : 0;
}
/**
* @brief Send one byte via SPI (MSB first)
*/
static void spi_send_byte(uint8_t byte)
{
for (int i = 7; i >= 0; i--)
{
/* Set MOSI */
if (byte & (1 << i))
flash_mosi_high();
else
flash_mosi_low();
/* Rising edge - data sampled by slave */
flash_sclk_high();
__NOP();
__NOP();
/* Falling edge */
flash_sclk_low();
__NOP();
}
}
/**
* @brief Receive one byte via SPI (MSB first)
* @note Sends 0xFF (MOSI high) while reading
*/
static uint8_t spi_recv_byte(void)
{
uint8_t byte = 0;
flash_mosi_high(); /* Keep MOSI high during read */
for (int i = 7; i >= 0; i--)
{
/* Rising edge - sample MISO */
flash_sclk_high();
__NOP();
__NOP();
if (flash_read_miso())
byte |= (1 << i);
/* Falling edge */
flash_sclk_low();
__NOP();
}
return byte;
}
/**
* @brief Initialize GPIO pins
*/
static void flash_gpio_init(void)
{
/* CS: Output, HIGH (deselected) */
nrf_gpio_cfg_output(DR_FLASH_PIN_CS);
nrf_gpio_pin_set(DR_FLASH_PIN_CS);
/* SCLK: Output, LOW (idle for Mode 0) */
nrf_gpio_cfg_output(DR_FLASH_PIN_SCLK);
nrf_gpio_pin_clear(DR_FLASH_PIN_SCLK);
/* MOSI: Output, HIGH */
nrf_gpio_cfg_output(DR_FLASH_PIN_MOSI);
nrf_gpio_pin_set(DR_FLASH_PIN_MOSI);
/* MISO: Input, no pull */
nrf_gpio_cfg_input(DR_FLASH_PIN_MISO, NRF_GPIO_PIN_NOPULL);
}
/**
* @brief Send Write Enable command (0x06)
*/
static void flash_write_enable(void)
{
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_WRITE_ENABLE);
flash_cs_high();
__NOP(); __NOP(); __NOP(); __NOP();
}
/*==============================================================================
* PUBLIC FUNCTIONS - INITIALIZATION
*============================================================================*/
dr_flash_err_t dr_w25q32_init(void)
{
DBG_PRINTF("[FLASH] Init\n");
flash_gpio_init();
m_initialized = true;
DBG_PRINTF("[FLASH] Init OK\n");
return DR_FLASH_OK;
}
void dr_w25q32_uninit(void)
{
if (!m_initialized) return;
DBG_PRINTF("[FLASH] Uninit\n");
/* CS high (deselect) */
nrf_gpio_pin_set(DR_FLASH_PIN_CS);
/* Release pins to default */
nrf_gpio_cfg_default(DR_FLASH_PIN_CS);
/* Don't release shared pins (SCLK, MISO, MOSI) -
they may be in use by ADC121S051 */
m_initialized = false;
}
bool dr_w25q32_is_initialized(void)
{
return m_initialized;
}
/*==============================================================================
* PUBLIC FUNCTIONS - IDENTIFICATION
*============================================================================*/
dr_flash_err_t dr_w25q32_read_jedec_id(dr_flash_jedec_t *jedec) //JEDEC ID 읽기 (0xEF, 0x40, 0x16)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (!jedec) return DR_FLASH_ERR_INVALID_PARAM;
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_READ_JEDEC_ID);
jedec->manufacturer_id = spi_recv_byte();
jedec->memory_type = spi_recv_byte();
jedec->capacity = spi_recv_byte();
flash_cs_high();
DBG_PRINTF("[FLASH] JEDEC ID: 0x%02X 0x%02X 0x%02X\n",
jedec->manufacturer_id, jedec->memory_type, jedec->capacity);
return DR_FLASH_OK;
}
dr_flash_err_t dr_w25q32_read_uid(uint8_t *uid) // 8바이트 고유 ID 읽기
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (!uid) return DR_FLASH_ERR_INVALID_PARAM;
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_READ_UID);
/* 4 dummy bytes */
spi_send_byte(0x00);
spi_send_byte(0x00);
spi_send_byte(0x00);
spi_send_byte(0x00);
/* 8-byte unique ID */
for (int i = 0; i < DR_FLASH_UID_LENGTH; i++)
{
uid[i] = spi_recv_byte();
}
flash_cs_high();
DBG_PRINTF("[FLASH] UID: %02X%02X%02X%02X%02X%02X%02X%02X\n",
uid[0], uid[1], uid[2], uid[3], uid[4], uid[5], uid[6], uid[7]);
return DR_FLASH_OK;
}
/*==============================================================================
* PUBLIC FUNCTIONS - STATUS
*============================================================================*/
dr_flash_err_t dr_w25q32_read_status(uint8_t *status)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (!status) return DR_FLASH_ERR_INVALID_PARAM;
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_READ_STATUS1);
*status = spi_recv_byte();
flash_cs_high();
return DR_FLASH_OK;
}
bool dr_w25q32_is_busy(void)
{
uint8_t status = 0;
dr_w25q32_read_status(&status);
return (status & DR_FLASH_SR1_BUSY) ? true : false;
}
dr_flash_err_t dr_w25q32_wait_busy(uint32_t timeout_ms)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
while (timeout_ms > 0)
{
if (!dr_w25q32_is_busy())
return DR_FLASH_OK;
nrf_delay_ms(1);
timeout_ms--;
}
return DR_FLASH_ERR_TIMEOUT;
}
/*==============================================================================
* PUBLIC FUNCTIONS - READ
*============================================================================*/
dr_flash_err_t dr_w25q32_read(uint32_t addr, uint8_t *buf, uint32_t len) // 데이터 읽기 (주소, 길이)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (!buf || len == 0) return DR_FLASH_ERR_INVALID_PARAM;
if (addr + len > DR_FLASH_TOTAL_SIZE) return DR_FLASH_ERR_INVALID_PARAM;
DBG_PRINTF("[FLASH] Read addr=0x%06X len=%d\n", addr, len);
flash_cs_low();
/* Command + 24-bit address */
spi_send_byte(DR_FLASH_CMD_READ_DATA);
spi_send_byte((addr >> 16) & 0xFF);
spi_send_byte((addr >> 8) & 0xFF);
spi_send_byte((addr ) & 0xFF);
/* Read data */
for (uint32_t i = 0; i < len; i++)
{
buf[i] = spi_recv_byte();
}
flash_cs_high();
return DR_FLASH_OK;
}
/*==============================================================================
* PUBLIC FUNCTIONS - WRITE
*============================================================================*/
dr_flash_err_t dr_w25q32_write(uint32_t addr, const uint8_t *data, uint32_t len) // 페이지 쓰기 (최대 256B)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (!data || len == 0 || len > DR_FLASH_PAGE_SIZE)
return DR_FLASH_ERR_INVALID_PARAM;
if (addr + len > DR_FLASH_TOTAL_SIZE)
return DR_FLASH_ERR_INVALID_PARAM;
/* Check page boundary crossing */
uint32_t page_offset = addr % DR_FLASH_PAGE_SIZE;
if (page_offset + len > DR_FLASH_PAGE_SIZE)
return DR_FLASH_ERR_INVALID_PARAM;
DBG_PRINTF("[FLASH] Write addr=0x%06X len=%d\n", addr, len);
/* Write Enable */
flash_write_enable();
/* Page Program */
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_PAGE_PROGRAM);
spi_send_byte((addr >> 16) & 0xFF);
spi_send_byte((addr >> 8) & 0xFF);
spi_send_byte((addr ) & 0xFF);
for (uint32_t i = 0; i < len; i++)
{
spi_send_byte(data[i]);
}
flash_cs_high();
/* Wait for programming to complete */
dr_flash_err_t err = dr_w25q32_wait_busy(BUSY_TIMEOUT_PAGE_PROGRAM);
if (err != DR_FLASH_OK)
DBG_PRINTF("[FLASH] Write TIMEOUT!\n");
return err;
}
/*==============================================================================
* PUBLIC FUNCTIONS - ERASE
*============================================================================*/
dr_flash_err_t dr_w25q32_erase_sector(uint32_t addr) // 4KB 섹터 삭제
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (addr >= DR_FLASH_TOTAL_SIZE) return DR_FLASH_ERR_INVALID_PARAM;
DBG_PRINTF("[FLASH] Erase sector addr=0x%06X\n", addr);
flash_write_enable();
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_SECTOR_ERASE);
spi_send_byte((addr >> 16) & 0xFF);
spi_send_byte((addr >> 8) & 0xFF);
spi_send_byte((addr ) & 0xFF);
flash_cs_high();
dr_flash_err_t err = dr_w25q32_wait_busy(BUSY_TIMEOUT_SECTOR_ERASE);
if (err != DR_FLASH_OK)
DBG_PRINTF("[FLASH] Erase sector TIMEOUT!\n");
return err;
}
dr_flash_err_t dr_w25q32_erase_block_32k(uint32_t addr) // 블록 삭제
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (addr >= DR_FLASH_TOTAL_SIZE) return DR_FLASH_ERR_INVALID_PARAM;
DBG_PRINTF("[FLASH] Erase block 32K addr=0x%06X\n", addr);
flash_write_enable();
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_BLOCK_ERASE_32K);
spi_send_byte((addr >> 16) & 0xFF);
spi_send_byte((addr >> 8) & 0xFF);
spi_send_byte((addr ) & 0xFF);
flash_cs_high();
dr_flash_err_t err = dr_w25q32_wait_busy(BUSY_TIMEOUT_BLOCK_ERASE);
if (err != DR_FLASH_OK)
DBG_PRINTF("[FLASH] Erase block 32K TIMEOUT!\n");
return err;
}
dr_flash_err_t dr_w25q32_erase_block_64k(uint32_t addr) // 블록 삭제
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
if (addr >= DR_FLASH_TOTAL_SIZE) return DR_FLASH_ERR_INVALID_PARAM;
DBG_PRINTF("[FLASH] Erase block 64K addr=0x%06X\n", addr);
flash_write_enable();
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_BLOCK_ERASE_64K);
spi_send_byte((addr >> 16) & 0xFF);
spi_send_byte((addr >> 8) & 0xFF);
spi_send_byte((addr ) & 0xFF);
flash_cs_high();
dr_flash_err_t err = dr_w25q32_wait_busy(BUSY_TIMEOUT_BLOCK_ERASE);
if (err != DR_FLASH_OK)
DBG_PRINTF("[FLASH] Erase block 64K TIMEOUT!\n");
return err;
}
dr_flash_err_t dr_w25q32_chip_erase(void) // 전체 삭제
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
DBG_PRINTF("[FLASH] Chip erase...\n");
flash_write_enable();
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_CHIP_ERASE);
flash_cs_high();
dr_flash_err_t err = dr_w25q32_wait_busy(BUSY_TIMEOUT_CHIP_ERASE);
if (err == DR_FLASH_OK)
DBG_PRINTF("[FLASH] Chip erase OK\n");
else
DBG_PRINTF("[FLASH] Chip erase TIMEOUT!\n");
return err;
}
/*==============================================================================
* PUBLIC FUNCTIONS - POWER MANAGEMENT
*============================================================================*/
dr_flash_err_t dr_w25q32_deep_powerdown(void) // 저전력 모드 (~1uA)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
DBG_PRINTF("[FLASH] Deep power-down\n");
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_POWER_DOWN);
flash_cs_high();
/* tDP: CS high to deep power-down = 3us max */
nrf_delay_us(5);
return DR_FLASH_OK;
}
dr_flash_err_t dr_w25q32_wakeup(void) // 저전력 모드 해제(깨우기)
{
if (!m_initialized) return DR_FLASH_ERR_NOT_INIT;
DBG_PRINTF("[FLASH] Wakeup\n");
flash_cs_low();
spi_send_byte(DR_FLASH_CMD_RELEASE_PD);
flash_cs_high();
/* tRES1: CS high to standby = 3us max */
nrf_delay_us(5);
return DR_FLASH_OK;
}
/*==============================================================================
* PUBLIC FUNCTIONS - DEBUG / TEST
*============================================================================*/
bool dr_w25q32_test(void) // JEDEC ID로 통신 테스트
{
dr_flash_jedec_t jedec;
if (dr_w25q32_read_jedec_id(&jedec) != DR_FLASH_OK)
{
DBG_PRINTF("[FLASH] Test FAIL - read error\n");
return false;
}
bool pass = (jedec.manufacturer_id == W25Q32_MANUFACTURER_ID &&
jedec.memory_type == W25Q32_MEMORY_TYPE &&
jedec.capacity == W25Q32_CAPACITY);
DBG_PRINTF("[FLASH] Test %s\n", pass ? "PASS" : "FAIL");
return pass;
}

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@@ -0,0 +1,245 @@
/*******************************************************************************
* @file dr_w25q32.h
* @brief W25Q32 SPI Flash Driver for nRF52840
* 32Mbit (4MB) Serial NOR Flash Memory
* @date 2026-03-12
*
* @details Software SPI (bit-bang) driver for W25Q32RVXHJQ.
* Shares SPI bus (SCK/MISO/MOSI) with ADC121S051.
* Only CS pin is unique (P0.24).
*
* Pin connections:
* nRF52840 W25Q32 (U16)
* P0.24 -----> /CS (pin 1)
* P0.15 <----- DO (pin 2, MISO)
* P0.16 -----> DI (pin 5, MOSI)
* P0.14 -----> CLK (pin 6)
*
* @note WP (pin 3) and HOLD (pin 7) are pulled HIGH via 10k resistors.
******************************************************************************/
#ifndef DR_W25Q32_H
#define DR_W25Q32_H
#include <stdint.h>
#include <stdbool.h>
#include "nrf_gpio.h"
/*==============================================================================
* PIN CONFIGURATION
*============================================================================*/
#define DR_FLASH_PIN_CS NRF_GPIO_PIN_MAP(0, 24) /* Chip Select - SPI_CS_FLASH(P0.24) */
#define DR_FLASH_PIN_SCLK NRF_GPIO_PIN_MAP(0, 14) /* Serial Clock(shared) - SPI_SCK(P0.14) */
#define DR_FLASH_PIN_MISO NRF_GPIO_PIN_MAP(0, 15) /* DI_(IO0)(shared) - SPI_MOSI(P0.15) */
#define DR_FLASH_PIN_MOSI NRF_GPIO_PIN_MAP(0, 16) /* DO_(IO1)(shared) - SPI_MISO(P0.16) */
/*==============================================================================
* W25Q32 SPECIFICATIONS
*============================================================================*/
#define DR_FLASH_PAGE_SIZE 256 /**< Page size (bytes) */
#define DR_FLASH_SECTOR_SIZE 4096 /**< Sector size (bytes, 4KB) */
#define DR_FLASH_BLOCK_32K (32*1024) /**< 32KB block */
#define DR_FLASH_BLOCK_64K (64*1024) /**< 64KB block */
#define DR_FLASH_TOTAL_SIZE (4*1024*1024) /**< 4MB total */
#define DR_FLASH_UID_LENGTH 8 /**< Unique ID length (bytes) */
/*==============================================================================
* W25Q32 COMMAND OPCODES
*============================================================================*/
#define DR_FLASH_CMD_WRITE_ENABLE 0x06
#define DR_FLASH_CMD_WRITE_DISABLE 0x04
#define DR_FLASH_CMD_READ_STATUS1 0x05
#define DR_FLASH_CMD_READ_STATUS2 0x35
#define DR_FLASH_CMD_WRITE_STATUS 0x01
#define DR_FLASH_CMD_READ_DATA 0x03
#define DR_FLASH_CMD_PAGE_PROGRAM 0x02
#define DR_FLASH_CMD_SECTOR_ERASE 0x20 /**< 4KB erase */
#define DR_FLASH_CMD_BLOCK_ERASE_32K 0x52 /**< 32KB erase */
#define DR_FLASH_CMD_BLOCK_ERASE_64K 0xD8 /**< 64KB erase */
#define DR_FLASH_CMD_CHIP_ERASE 0xC7 /**< Full chip erase */
#define DR_FLASH_CMD_POWER_DOWN 0xB9 /**< Deep power-down */
#define DR_FLASH_CMD_RELEASE_PD 0xAB /**< Release from deep power-down */
#define DR_FLASH_CMD_READ_UID 0x4B /**< Read unique ID */
#define DR_FLASH_CMD_READ_JEDEC_ID 0x9F /**< Read JEDEC ID */
#define DR_FLASH_CMD_READ_MFR_ID 0x90 /**< Read manufacturer/device ID */
/* Status Register 1 bits */
#define DR_FLASH_SR1_BUSY 0x01 /**< Erase/Write in progress */
#define DR_FLASH_SR1_WEL 0x02 /**< Write enable latch */
/*==============================================================================
* ERROR CODES
*============================================================================*/
typedef enum {
DR_FLASH_OK = 0,
DR_FLASH_ERR_NOT_INIT,
DR_FLASH_ERR_INVALID_PARAM,
DR_FLASH_ERR_TIMEOUT,
DR_FLASH_ERR_WRITE_FAILED,
DR_FLASH_ERR_JEDEC_MISMATCH
} dr_flash_err_t;
/*==============================================================================
* DATA STRUCTURES
*============================================================================*/
/** @brief JEDEC ID structure */
typedef struct {
uint8_t manufacturer_id; /**< 0xEF = Winbond */
uint8_t memory_type; /**< 0x40 = SPI */
uint8_t capacity; /**< 0x16 = 32Mbit */
} dr_flash_jedec_t;
/*==============================================================================
* INITIALIZATION
*============================================================================*/
/**
* @brief Initialize W25Q32 Flash driver
* @return dr_flash_err_t Error code
* @note Sets up GPIO pins. Does NOT wake chip from deep power-down.
*/
dr_flash_err_t dr_w25q32_init(void);
/**
* @brief Uninitialize driver, release GPIO pins
*/
void dr_w25q32_uninit(void);
/**
* @brief Check if driver is initialized
*/
bool dr_w25q32_is_initialized(void);
/*==============================================================================
* IDENTIFICATION
*============================================================================*/
/**
* @brief Read JEDEC ID (manufacturer, type, capacity)
* @param jedec Pointer to JEDEC ID structure
* @return dr_flash_err_t Error code
* @note Expected: manufacturer=0xEF, type=0x40, capacity=0x16
*/
dr_flash_err_t dr_w25q32_read_jedec_id(dr_flash_jedec_t *jedec);
/**
* @brief Read 8-byte unique ID
* @param uid Buffer to store 8-byte UID (must be >= 8 bytes)
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_read_uid(uint8_t *uid);
/*==============================================================================
* READ
*============================================================================*/
/**
* @brief Read data from flash
* @param addr 24-bit start address (0x000000 ~ 0x3FFFFF)
* @param buf Buffer to store read data
* @param len Number of bytes to read
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_read(uint32_t addr, uint8_t *buf, uint32_t len);
/*==============================================================================
* WRITE
*============================================================================*/
/**
* @brief Write data to flash (page program, max 256 bytes)
* @param addr 24-bit start address (must be page-aligned for best results)
* @param data Data to write
* @param len Number of bytes (1~256, must not cross page boundary)
* @return dr_flash_err_t Error code
* @note Automatically sends Write Enable before programming.
* Waits for completion (BUSY flag).
*/
dr_flash_err_t dr_w25q32_write(uint32_t addr, const uint8_t *data, uint32_t len);
/*==============================================================================
* ERASE
*============================================================================*/
/**
* @brief Erase 4KB sector
* @param addr Any address within the sector to erase
* @return dr_flash_err_t Error code
* @note Typical 45ms, max 400ms. Waits for completion.
*/
dr_flash_err_t dr_w25q32_erase_sector(uint32_t addr);
/**
* @brief Erase 32KB block
* @param addr Any address within the block
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_erase_block_32k(uint32_t addr);
/**
* @brief Erase 64KB block
* @param addr Any address within the block
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_erase_block_64k(uint32_t addr);
/**
* @brief Erase entire chip
* @return dr_flash_err_t Error code
* @note Takes 6~50 seconds. Use with caution.
*/
dr_flash_err_t dr_w25q32_chip_erase(void);
/*==============================================================================
* POWER MANAGEMENT
*============================================================================*/
/**
* @brief Enter deep power-down mode (~1uA)
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_deep_powerdown(void);
/**
* @brief Release from deep power-down
* @return dr_flash_err_t Error code
* @note Requires ~3us recovery time (handled internally)
*/
dr_flash_err_t dr_w25q32_wakeup(void);
/*==============================================================================
* STATUS
*============================================================================*/
/**
* @brief Read Status Register 1
* @param status Pointer to store status byte
* @return dr_flash_err_t Error code
*/
dr_flash_err_t dr_w25q32_read_status(uint8_t *status);
/**
* @brief Check if flash is busy (erase/write in progress)
* @return true if busy
*/
bool dr_w25q32_is_busy(void);
/**
* @brief Wait until flash is not busy
* @param timeout_ms Maximum wait time in milliseconds
* @return dr_flash_err_t DR_FLASH_OK or DR_FLASH_ERR_TIMEOUT
*/
dr_flash_err_t dr_w25q32_wait_busy(uint32_t timeout_ms);
/*==============================================================================
* DEBUG / TEST
*============================================================================*/
/**
* @brief Test flash communication by reading JEDEC ID
* @return true if JEDEC ID matches W25Q32 (0xEF, 0x40, 0x16)
*/
bool dr_w25q32_test(void);
#endif /* DR_W25Q32_H */

View File

@@ -39,7 +39,7 @@ extern void param_error(const char *cmd);
/* BLE transmission */
extern void single_format_data(uint8_t *buffer, const char *tag, uint16_t value);
extern void ascii_format_data(uint8_t *buffer, const char *tag, const char *ascii, uint8_t len);
extern void binary_tx_handler(const uint8_t *buffer, uint16_t length);
extern void dr_binary_tx_safe(const uint8_t *buffer, uint16_t length);
extern void dr_sd_delay_ms(uint32_t ms); /* Softdevice-friendly delay */
/* FDS config (fstorage) */
@@ -83,7 +83,8 @@ extern bool go_device_power_off;
extern bool go_NVIC_SystemReset;
extern bool bond_data_delete;
extern uint8_t m_reset_status;
extern ret_code_t eeprom_write_byte(uint16_t mem_address, uint8_t data);
extern void config_save(void);
extern config_data_t m_config;
/* AGC_GAIN_SW is a macro in measurements.h - replicate here */
#include "nrf_gpio.h"
@@ -302,7 +303,7 @@ static int Cmd_mfv(const ParsedCmd *cmd);
static int Cmd_msp(const ParsedCmd *cmd); /* IMU 6-axis raw data (single shot) */
static int Cmd_mpa(const ParsedCmd *cmd); /* Piezo TX/RX Activate */
static int Cmd_mpb(const ParsedCmd *cmd); /* Piezo TX/RX Deactivate 26.03.13 */
static int Cmd_mpb(const ParsedCmd *cmd); /* Piezo TX/RX Deactivate */
static int Cmd_mpc(const ParsedCmd *cmd); /* Piezo Burst Capture */
static int Cmd_mdc(const ParsedCmd *cmd); /* Piezo ADC Capture */
static int Cmd_mec(const ParsedCmd *cmd); /* Piezo Burst + ADC capture */
@@ -427,7 +428,7 @@ int dr_cmd_parser(const uint8_t *buf, uint8_t len)
/* CRC 실패 시 에러 응답 전송 */
if (g_plat.crc_check && g_plat.tx_bin) {
single_format_data(ble_bin_buffer, "crc!", 65530);
binary_tx_handler(ble_bin_buffer, 3);
dr_binary_tx_safe(ble_bin_buffer, 3);
}
return -1; /* CRC 실패 또는 파싱 실패 → 음수로 old parser에 위임 */
}
@@ -474,7 +475,7 @@ static int Cmd_mta(const ParsedCmd *cmd)
if (g_plat.tx_bin) {
single_format_data(ble_bin_buffer, "rta:", mode);
binary_tx_handler(ble_bin_buffer, 3);
dr_binary_tx_safe(ble_bin_buffer, 3);
}
return 1;
@@ -515,7 +516,7 @@ static int Cmd_sta(const ParsedCmd *cmd)
if (g_plat.tx_bin) {
single_format_data(ble_bin_buffer, "sta:", mode);
binary_tx_handler(ble_bin_buffer, 3);
dr_binary_tx_safe(ble_bin_buffer, 3);
}
return 1;
@@ -683,7 +684,7 @@ static int Cmd_ssq(const ParsedCmd *cmd)
g_plat.log("[Cmd_ssq] Power off\r\n");
}
single_format_data(ble_bin_buffer, "rsq:", val);
binary_tx_handler(ble_bin_buffer, 2);
dr_binary_tx_safe(ble_bin_buffer, 2);
go_device_power_off = true;
main_timer_start();
return 1;
@@ -698,11 +699,12 @@ static int Cmd_ssr(const ParsedCmd *cmd)
g_plat.log("[Cmd_ssr] Bond delete + reset\r\n");
}
single_format_data(ble_bin_buffer, "rsr:", val);
binary_tx_handler(ble_bin_buffer, 2);
dr_binary_tx_safe(ble_bin_buffer, 2);
bond_data_delete = true;
eeprom_write_byte(0x0060, (uint8_t)bond_data_delete);
m_config.bond_data_delete = (uint8_t)bond_data_delete;
m_reset_status = 2;
eeprom_write_byte(0x0065, m_reset_status);
m_config.reset_status = m_reset_status;
config_save();
nrf_delay_ms(5);
go_NVIC_SystemReset = true;
main_timer_start();
@@ -718,9 +720,10 @@ static int Cmd_sss(const ParsedCmd *cmd)
g_plat.log("[Cmd_sss] Device reset\r\n");
}
single_format_data(ble_bin_buffer, "rss:", val);
binary_tx_handler(ble_bin_buffer, 2);
dr_binary_tx_safe(ble_bin_buffer, 2);
m_reset_status = 2;
eeprom_write_byte(0x0065, m_reset_status);
m_config.reset_status = m_reset_status;
config_save();
nrf_delay_ms(5);
go_NVIC_SystemReset = true;
main_timer_start();
@@ -736,7 +739,7 @@ static int Cmd_sst(const ParsedCmd *cmd)
g_plat.log("[Cmd_sst] Ready\r\n");
}
single_format_data(ble_bin_buffer, "rst:", val);
binary_tx_handler(ble_bin_buffer, 2);
dr_binary_tx_safe(ble_bin_buffer, 2);
return 1;
}
@@ -747,7 +750,7 @@ static int Cmd_mfv(const ParsedCmd *cmd)
g_plat.log("[Cmd_mfv] FW=%s\r\n", DR_DEVICE_VERSION);
}
ascii_format_data(ble_bin_buffer, "rfv:", DR_DEVICE_VERSION, 12);
binary_tx_handler(ble_bin_buffer, 8);
dr_binary_tx_safe(ble_bin_buffer, 8);
return 1;
}
@@ -764,7 +767,7 @@ static int Cmd_mpa(const ParsedCmd *cmd)
if (g_plat.tx_bin) {
single_format_data(ble_bin_buffer, "rpa:", 1);
binary_tx_handler(ble_bin_buffer, 3);
dr_binary_tx_safe(ble_bin_buffer, 3);
}
return 1;
@@ -783,7 +786,7 @@ static int Cmd_mpb(const ParsedCmd *cmd)
if (g_plat.tx_bin) {
single_format_data(ble_bin_buffer, "rpb:", 1);
binary_tx_handler(ble_bin_buffer, 3);
dr_binary_tx_safe(ble_bin_buffer, 3);
}
return 1;
@@ -856,9 +859,9 @@ static int Cmd_mpc(const ParsedCmd *cmd)
case 4:
dr_piezo_burst_sw_22mhz((uint8_t)cycles);
break;
case 9:
/*case 9:
dr_piezo_burst_sw_19mhz((uint8_t)cycles);
break;
break;*/
case 1:
default:
dr_piezo_burst_sw((uint8_t)cycles); /* 2.1MHz */
@@ -982,7 +985,7 @@ static int Cmd_mdc(const ParsedCmd *cmd)
ble_bin_buffer[11] = (uint8_t)(echo.baseline_raw >> 8);
ble_bin_buffer[12] = (uint8_t)(echo.num_samples & 0xFF);
ble_bin_buffer[13] = (uint8_t)(echo.num_samples >> 8);
binary_tx_handler(ble_bin_buffer, 7); /* 14 bytes = 7 words */
dr_binary_tx_safe(ble_bin_buffer, 7); /* 14 bytes = 7 words */
nrf_delay_ms(100); /* Wait for BLE stack */
/* Packet 2~N: rdd: data packets with packed 12-bit samples */
@@ -1009,7 +1012,7 @@ static int Cmd_mdc(const ParsedCmd *cmd)
/* Ensure even byte count for word alignment */
if (dst_idx & 1) ble_bin_buffer[dst_idx++] = 0;
binary_tx_handler(ble_bin_buffer, dst_idx / 2); /* bytes to words */
dr_binary_tx_safe(ble_bin_buffer, dst_idx / 2); /* bytes to words */
nrf_delay_ms(100); /* Inter-packet delay */
}
@@ -1020,7 +1023,7 @@ static int Cmd_mdc(const ParsedCmd *cmd)
ble_bin_buffer[3] = ':';
ble_bin_buffer[4] = (uint8_t)(total_packets & 0xFF);
ble_bin_buffer[5] = (uint8_t)(total_packets >> 8);
binary_tx_handler(ble_bin_buffer, 3); /* 6 bytes = 3 words */
dr_binary_tx_safe(ble_bin_buffer, 3); /* 6 bytes = 3 words */
if (g_plat.log && g_log_enable) {
g_plat.log("[Cmd_mdc] sent rdb+rdd*%u+rde (%u samples)\r\n",
@@ -1295,7 +1298,7 @@ static int Cmd_mwh(const ParsedCmd *cmd)
}
ascii_format_data(ble_bin_buffer, "rwh:", buf, 12);
binary_tx_handler(ble_bin_buffer, 8);
dr_binary_tx_safe(ble_bin_buffer, 8);
return 1;
}
@@ -1321,7 +1324,7 @@ static int Cmd_mws(const ParsedCmd *cmd)
}
ascii_format_data(ble_bin_buffer, "rws:", buf, 12);
binary_tx_handler(ble_bin_buffer, 8);
dr_binary_tx_safe(ble_bin_buffer, 8);
return 1;
}
@@ -1331,7 +1334,7 @@ static int Cmd_mrh(const ParsedCmd *cmd)
(void)cmd;
memcpy(HW_NO, m_config.hw_no, 12);
ascii_format_data(ble_bin_buffer, "rrh:", HW_NO, 12);
binary_tx_handler(ble_bin_buffer, 8);
dr_binary_tx_safe(ble_bin_buffer, 8);
return 1;
}
@@ -1341,7 +1344,7 @@ static int Cmd_mrs(const ParsedCmd *cmd)
(void)cmd;
memcpy(SERIAL_NO, m_config.serial_no, 12);
ascii_format_data(ble_bin_buffer, "rrs:", SERIAL_NO, 12);
binary_tx_handler(ble_bin_buffer, 8);
dr_binary_tx_safe(ble_bin_buffer, 8);
return 1;
}