ADC까지, 신호 확인 필요(반사 신호 약함 or 뒤쪽을 찍고 있음)

This commit is contained in:
2026-05-08 18:09:04 +09:00
parent 17a78d4418
commit d7c5b34da3
23 changed files with 1992 additions and 83 deletions
+850 -10
View File
@@ -9,6 +9,7 @@
******************************************************************************/
#include <zephyr/kernel.h>
#include <string.h>
#include <limits.h>
#include "parser.h"
#include "main.h"
@@ -16,7 +17,41 @@
#include "ble_service.h"
#include "battery_adc.h"
#include "led_control.h"
#include "echo_adc.h"
#include "imu_i2c.h"
#include "piezo.h"
#include "tmp235.h"
/*==============================================================================
* Piezo / echo measurement constants
*============================================================================*/
#define PIEZO_AVERAGE_COUNT 10
#define ECHO_STATUS_OK 0x0000
#define ECHO_STATUS_PIEZO 0x0001
#define ECHO_STATUS_ADC_INIT 0x0002
#define ECHO_STATUS_MUX 0x0003
#define ECHO_STATUS_CAPTURE 0x0004
#define ECHO_STATUS_BATT 0x0005
#define ECHO_STATUS_IMU 0x0006
#define ECHO_STATUS_TEMP 0x0007
#define PIEZO_CFG_FREQ_DEFAULT 1
#define PIEZO_CFG_CYCLES_DEFAULT 7
#define PIEZO_CFG_DELAY_DEFAULT 10
#define PIEZO_CFG_SAMPLES_DEFAULT 100
#define PIEZO_CFG_AVG_DEFAULT 10
#define PIEZO_POST_SELECT_SETTLE_US 500
#define PIEZO_AVG_INTER_BURST_GAP_US 500
static uint16_t piezo_channels[PIEZO_NUM_CHANNELS][ECHO_ADC_MAX_SAMPLES];
static uint16_t echo_capture[ECHO_ADC_MAX_SAMPLES];
static uint32_t echo_accum[ECHO_ADC_MAX_SAMPLES];
static uint8_t tx_u16_buf[8];
static uint8_t tx_imu_buf[18];
static uint8_t tx_echo_buf[4 + 2 + (ECHO_ADC_MAX_SAMPLES * 2) + 2];
static uint8_t tx_bundle_buf[22];
static uint8_t tx_cfg_buf[16];
static uint8_t tx_ascii_buf[4 + HW_NO_LENGTH + 2];
/*==============================================================================
* CRC16 (CRC-CCITT, Nordic SDK 호환)
@@ -36,14 +71,47 @@ static uint16_t dr_crc16_compute(const uint8_t *p_data, uint32_t size)
return crc;
}
static bool get_data_u16_be(const uint8_t *data, uint8_t data_len,
uint8_t word_index, uint16_t *out)
{
uint8_t offset = (uint8_t)(word_index * 2U);
if ((offset + 1U) >= data_len) {
return false;
}
*out = ((uint16_t)data[offset] << 8) | (uint16_t)data[offset + 1U];
return true;
}
static void copy_fixed_ascii(char *dst, size_t dst_len,
const char *src, size_t src_len)
{
if (src_len > dst_len) {
src_len = dst_len;
}
memset(dst, 0, dst_len);
memcpy(dst, src, src_len);
}
static char ascii_to_lower(char ch)
{
if ((ch >= 'A') && (ch <= 'Z')) {
return (char)(ch - 'A' + 'a');
}
return ch;
}
/*==============================================================================
* 응답 패킷 전송
*============================================================================*/
/* TAG(4B) + uint16 값(2B) + CRC16(2B) = 8바이트 전송 */
static void send_response_u16(const char *tag, uint16_t value)
static int send_response_u16(const char *tag, uint16_t value)
{
uint8_t buf[8];
uint8_t *buf = tx_u16_buf;
buf[0] = tag[0];
buf[1] = tag[1];
@@ -56,7 +124,44 @@ static void send_response_u16(const char *tag, uint16_t value)
buf[6] = (uint8_t)(crc & 0xFF);
buf[7] = (uint8_t)(crc >> 8);
ble_data_send(buf, 8);
return ble_data_send(buf, 8);
}
static int send_response_ascii(const char *tag, const char *value, uint8_t value_len)
{
uint8_t *buf = tx_ascii_buf;
buf[0] = tag[0];
buf[1] = tag[1];
buf[2] = tag[2];
buf[3] = tag[3];
memcpy(&buf[4], value, value_len);
uint16_t crc = dr_crc16_compute(buf, (uint32_t)(4U + value_len));
buf[4 + value_len] = (uint8_t)(crc & 0xFF);
buf[5 + value_len] = (uint8_t)(crc >> 8);
return ble_data_send(buf, (uint16_t)(6U + value_len));
}
static int send_response_tag_echo(const char *tag, const char *echo_tag)
{
uint8_t *buf = tx_ascii_buf;
buf[0] = tag[0];
buf[1] = tag[1];
buf[2] = tag[2];
buf[3] = tag[3];
buf[4] = echo_tag[0];
buf[5] = echo_tag[1];
buf[6] = echo_tag[2];
buf[7] = echo_tag[3];
uint16_t crc = dr_crc16_compute(buf, 8);
buf[8] = (uint8_t)(crc & 0xFF);
buf[9] = (uint8_t)(crc >> 8);
return ble_data_send(buf, 10);
}
/*==============================================================================
@@ -65,9 +170,9 @@ static void send_response_u16(const char *tag, uint16_t value)
/* TAG(4B) + int16×6 빅엔디안(12B) + CRC16(2B) = 18바이트 전송
* 기존 format_data() + dr_binary_tx_safe(buf, 8) 방식과 동일한 레이아웃 */
static void send_response_imu(const int16_t accel[3], const int16_t gyro[3])
static int send_response_imu(const int16_t accel[3], const int16_t gyro[3])
{
uint8_t buf[18];
uint8_t *buf = tx_imu_buf;
buf[0] = 'r'; buf[1] = 's'; buf[2] = 'p'; buf[3] = ':';
@@ -84,7 +189,244 @@ static void send_response_imu(const int16_t accel[3], const int16_t gyro[3])
buf[16] = (uint8_t)(crc & 0xFF);
buf[17] = (uint8_t)(crc >> 8);
ble_data_send(buf, 18);
return ble_data_send(buf, 18);
}
static void send_response_echo(const uint16_t *samples, uint16_t num_samples)
{
/*
* reb: 패킷은 최대 208바이트라서 스택 지역변수로 두면
* mbb?처럼 반복 호출할 때 워커 스택을 꽤 먹는다.
* 현재는 한 번에 하나의 명령만 처리하므로 정적 버퍼를 재사용한다.
*/
uint8_t *buf = tx_echo_buf;
buf[0] = 'r'; buf[1] = 'e'; buf[2] = 'b'; buf[3] = ':';
buf[4] = (uint8_t)(num_samples >> 8);
buf[5] = (uint8_t)(num_samples & 0xFF);
for (uint16_t i = 0; i < num_samples; i++)
{
buf[6 + i * 2] = (uint8_t)(samples[i] >> 8);
buf[7 + i * 2] = (uint8_t)(samples[i] & 0xFF);
}
uint16_t payload_len = 4 + 2 + (num_samples * 2);
uint16_t crc = dr_crc16_compute(buf, payload_len);
buf[payload_len] = (uint8_t)(crc & 0xFF);
buf[payload_len + 1] = (uint8_t)(crc >> 8);
ble_data_send(buf, payload_len + 2);
}
static void send_response_bundle(uint16_t batt_mv,
const int16_t accel[3],
const int16_t gyro[3],
int16_t temp_cdeg)
{
uint8_t *buf = tx_bundle_buf;
buf[0] = 'r'; buf[1] = 'b'; buf[2] = 'b'; buf[3] = ':';
buf[4] = (uint8_t)(batt_mv >> 8);
buf[5] = (uint8_t)(batt_mv & 0xFF);
const int16_t imu_vals[6] = {
accel[0], accel[1], accel[2],
gyro[0], gyro[1], gyro[2]
};
for (int i = 0; i < 6; i++)
{
buf[6 + i * 2] = (uint8_t)((uint16_t)imu_vals[i] >> 8);
buf[7 + i * 2] = (uint8_t)((uint16_t)imu_vals[i] & 0xFF);
}
buf[18] = (uint8_t)((uint16_t)temp_cdeg >> 8);
buf[19] = (uint8_t)((uint16_t)temp_cdeg & 0xFF);
uint16_t crc = dr_crc16_compute(buf, 20);
buf[20] = (uint8_t)(crc & 0xFF);
buf[21] = (uint8_t)(crc >> 8);
ble_data_send(buf, sizeof(tx_bundle_buf));
}
static void send_response_piezo_config(uint16_t freq,
uint16_t cycles,
uint16_t avg,
uint16_t delay_us,
uint16_t samples)
{
uint8_t *buf = tx_cfg_buf;
buf[0] = 'r'; buf[1] = 'c'; buf[2] = 'f'; buf[3] = ':';
buf[4] = (uint8_t)(freq >> 8);
buf[5] = (uint8_t)(freq & 0xFF);
buf[6] = (uint8_t)(cycles >> 8);
buf[7] = (uint8_t)(cycles & 0xFF);
buf[8] = (uint8_t)(avg >> 8);
buf[9] = (uint8_t)(avg & 0xFF);
buf[10] = (uint8_t)(delay_us >> 8);
buf[11] = (uint8_t)(delay_us & 0xFF);
buf[12] = (uint8_t)(samples >> 8);
buf[13] = (uint8_t)(samples & 0xFF);
uint16_t crc = dr_crc16_compute(buf, 14);
buf[14] = (uint8_t)(crc & 0xFF);
buf[15] = (uint8_t)(crc >> 8);
ble_data_send(buf, sizeof(tx_cfg_buf));
}
static int start_piezo_session(void)
{
DBG_PRINTF("[MBB] piezo session start\r\n");
int err = piezo_init();
if (err)
{
DBG_PRINTF("[PIEZO] init fail err=%d\r\n", err);
return ECHO_STATUS_PIEZO;
}
piezo_power_on();
k_msleep(PIEZO_POWER_STABILIZE_MS);
err = echo_adc_init();
if (err)
{
DBG_PRINTF("[ECHO] init fail err=%d\r\n", err);
return ECHO_STATUS_ADC_INIT;
}
err = echo_adc_wake();
if (err)
{
DBG_PRINTF("[ECHO] wake fail err=%d\r\n", err);
return ECHO_STATUS_ADC_INIT;
}
DBG_PRINTF("[MBB] piezo session ready\r\n");
return ECHO_STATUS_OK;
}
static int perform_piezo_sweep(void)
{
for (uint8_t ch = 0; ch < PIEZO_NUM_CHANNELS; ch++)
{
DBG_PRINTF("[MBB] sweep ch=%d start\r\n", ch);
int err = piezo_select_channel(ch);
if (err)
{
DBG_PRINTF("[PIEZO] mux fail ch=%d err=%d\r\n", ch, err);
return ECHO_STATUS_MUX;
}
k_busy_wait(PIEZO_POST_SELECT_SETTLE_US);
err = echo_adc_wake();
if (err)
{
DBG_PRINTF("[ECHO] dummy read fail ch=%d err=%d\r\n", ch, err);
return ECHO_STATUS_CAPTURE;
}
memset(echo_accum, 0, sizeof(echo_accum));
for (uint8_t avg = 0; avg < PIEZO_AVERAGE_COUNT; avg++)
{
if (avg > 0U)
{
k_busy_wait(PIEZO_AVG_INTER_BURST_GAP_US);
}
piezo_burst_sw(PIEZO_SW_BURST_CYCLES);
k_busy_wait(PIEZO_BURST_TO_ADC_DELAY_US);
err = echo_adc_capture(echo_capture, ECHO_ADC_MAX_SAMPLES);
if (err)
{
DBG_PRINTF("[ECHO] capture fail ch=%d avg=%d err=%d\r\n", ch, avg, err);
return ECHO_STATUS_CAPTURE;
}
for (uint16_t i = 0; i < ECHO_ADC_MAX_SAMPLES; i++)
{
echo_accum[i] += echo_capture[i];
}
}
for (uint16_t i = 0; i < ECHO_ADC_MAX_SAMPLES; i++)
{
piezo_channels[ch][i] = (uint16_t)(echo_accum[i] / PIEZO_AVERAGE_COUNT);
}
DBG_PRINTF("[MBB] sweep ch=%d done\r\n", ch);
}
DBG_PRINTF("[MBB] sweep done\r\n");
return ECHO_STATUS_OK;
}
static int perform_single_piezo_capture(uint8_t cycles,
uint16_t delay_us,
uint16_t num_samples,
uint16_t averaging,
uint8_t channel)
{
if (channel >= PIEZO_NUM_CHANNELS) {
return ECHO_STATUS_MUX;
}
if ((num_samples == 0U) || (num_samples > ECHO_ADC_MAX_SAMPLES)) {
return ECHO_STATUS_CAPTURE;
}
if (averaging == 0U) {
averaging = 1U;
}
int err = piezo_select_channel(channel);
if (err) {
return ECHO_STATUS_MUX;
}
k_busy_wait(PIEZO_POST_SELECT_SETTLE_US);
err = echo_adc_wake();
if (err) {
return ECHO_STATUS_CAPTURE;
}
memset(echo_accum, 0, sizeof(echo_accum));
for (uint16_t avg = 0; avg < averaging; avg++)
{
if (avg > 0U) {
k_busy_wait(PIEZO_AVG_INTER_BURST_GAP_US);
}
piezo_burst_sw(cycles);
k_busy_wait(delay_us);
err = echo_adc_capture(echo_capture, num_samples);
if (err) {
return ECHO_STATUS_CAPTURE;
}
for (uint16_t i = 0; i < num_samples; i++)
{
echo_accum[i] += echo_capture[i];
}
}
for (uint16_t i = 0; i < num_samples; i++)
{
echo_capture[i] = (uint16_t)(echo_accum[i] / averaging);
}
return ECHO_STATUS_OK;
}
/*==============================================================================
@@ -95,6 +437,9 @@ static void send_response_imu(const int16_t accel[3], const int16_t gyro[3])
static int cmd_msn(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
int mv = battery_read_mv();
if (mv < 0)
{
@@ -109,6 +454,9 @@ static int cmd_msn(const uint8_t *data, uint8_t data_len)
/* msp? → IMU 1회 측정 → rsp: + accel XYZ + gyro XYZ (각 int16 빅엔디안) */
static int cmd_msp(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
int16_t accel[3], gyro[3];
int ret = imu_read(accel, gyro);
@@ -122,10 +470,464 @@ static int cmd_msp(const uint8_t *data, uint8_t data_len)
return 1;
}
/* mst? → 피에조 전원 ON → TMP235 온도 측정 → 전원 OFF → rso: + 온도(°C × 100, BE)
*
* TMP235가 피에조 레일을 공유하므로 ON/OFF 시퀀스를 한 커맨드에서 처리.
* 안정화 대기 10ms: TMP235 start-up(~2ms) + 레일 RC 필터 여유분.
* 에러 응답: 0xFFFF = ADC 읽기 실패 */
static int cmd_mst(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
/*
* mst?는 "온도만 읽는 명령"처럼 보이지만,
* 실제로는 TMP235가 piezo 전원 레일을 같이 쓰기 때문에
* 전원 ON/OFF 시퀀스까지 같이 처리해야 한다.
*/
power_button_suspend(true);
if (piezo_init() != 0)
{
power_button_suspend(false);
send_response_u16("rso:", 0xFFFF);
DBG_PRINTF("[CMD] mst: piezo init fail\r\n");
return 1;
}
/* 전원 ON → 센서 안정화 대기 */
piezo_power_on();
k_msleep(10);
int16_t t_cdeg = temp_read_cdeg();
/* 전원 OFF (측정 완료, 레일 끄기) */
piezo_power_off();
power_button_suspend(false);
/* ADC 읽기 실패 → 에러 코드 0xFFFF */
if (t_cdeg == INT16_MIN)
{
send_response_u16("rso:", 0xFFFF);
DBG_PRINTF("[CMD] mst: temp read fail\r\n");
return 1;
}
/* 음수 온도도 2's complement로 그대로 전송 (앱이 int16로 해석) */
send_response_u16("rso:", (uint16_t)t_cdeg);
DBG_PRINTF("[CMD] mst -> %d.%02d C\r\n",
t_cdeg / 100,
(t_cdeg < 0 ? -t_cdeg : t_cdeg) % 100);
return 1;
}
static int cmd_mpa(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
/* mpa?: piezo TX/RX 전원 레일만 켠다. 측정은 하지 않는다. */
DBG_CORE("[MPA] enter\r\n");
if (piezo_init() != 0) {
DBG_ERR("[MPA] piezo_init failed\r\n");
send_response_u16("rpa:", 0);
return 1;
}
DBG_CORE("[MPA] piezo_init ok\r\n");
piezo_power_on();
DBG_CORE("[MPA] power on\r\n");
send_response_u16("rpa:", 1);
DBG_CORE("[MPA] response sent\r\n");
return 1;
}
static int cmd_mpb(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
/* mpb?: piezo TX/RX 전원 레일을 끈다. */
DBG_CORE("[MPB] enter\r\n");
if (piezo_init() != 0) {
DBG_ERR("[MPB] piezo_init failed\r\n");
send_response_u16("rpb:", 0);
return 1;
}
DBG_CORE("[MPB] piezo_init ok\r\n");
piezo_power_off();
DBG_CORE("[MPB] power off\r\n");
send_response_u16("rpb:", 1);
DBG_CORE("[MPB] response sent\r\n");
return 1;
}
static int cmd_mpc(const uint8_t *data, uint8_t data_len)
{
uint16_t cycles = 5;
uint16_t freq_option = 1;
uint16_t piezo_ch = 0;
get_data_u16_be(data, data_len, 0, &cycles);
get_data_u16_be(data, data_len, 1, &freq_option);
get_data_u16_be(data, data_len, 2, &piezo_ch);
ARG_UNUSED(freq_option);
/*
* mpc?: burst만 한 번 발생시키는 테스트 명령.
* echo를 읽지 않으므로 "초음파가 나가는지"만 빠르게 볼 때 쓴다.
*/
if ((cycles < 3U) || (cycles > 7U))
{
send_response_u16("rpc:", 2);
return 1;
}
power_button_suspend(true);
if (piezo_init() != 0) {
power_button_suspend(false);
send_response_u16("rpc:", 0);
return 1;
}
piezo_power_on();
if (piezo_select_channel((uint8_t)(piezo_ch % PIEZO_NUM_CHANNELS)) != 0) {
piezo_power_off();
power_button_suspend(false);
send_response_u16("rpc:", 0);
return 1;
}
/*
* 현재 Zephyr 포팅본은 2.1MHz SW burst 하나만 구현되어 있다.
* 레거시의 freq_option 값은 받아두되, 아직은 같은 burst 함수로 처리한다.
*/
piezo_burst_sw((uint8_t)cycles);
piezo_power_off();
power_button_suspend(false);
send_response_u16("rpc:", cycles);
return 1;
}
static int cmd_mec(const uint8_t *data, uint8_t data_len)
{
uint16_t freq_option = 1;
uint16_t delay_us = PIEZO_BURST_TO_ADC_DELAY_US;
uint16_t num_samples = ECHO_ADC_MAX_SAMPLES;
uint16_t cycles = PIEZO_SW_BURST_CYCLES;
uint16_t averaging = 1;
uint16_t piezo_ch = 0;
get_data_u16_be(data, data_len, 0, &freq_option);
get_data_u16_be(data, data_len, 1, &delay_us);
get_data_u16_be(data, data_len, 2, &num_samples);
get_data_u16_be(data, data_len, 3, &cycles);
get_data_u16_be(data, data_len, 4, &averaging);
get_data_u16_be(data, data_len, 5, &piezo_ch);
ARG_UNUSED(freq_option);
/*
* mec?: 단일 채널 burst + echo capture.
* maa?/mbb?보다 가벼워서 "한 채널만 먼저 살아 있는지" 확인하기 좋다.
*/
if (num_samples > ECHO_ADC_MAX_SAMPLES) {
num_samples = ECHO_ADC_MAX_SAMPLES;
}
if ((cycles < 3U) || (cycles > 7U)) {
cycles = PIEZO_SW_BURST_CYCLES;
}
if (averaging == 0U) {
averaging = 1U;
}
processing = true;
power_button_suspend(true);
int status = start_piezo_session();
if (status == ECHO_STATUS_OK)
{
status = perform_single_piezo_capture((uint8_t)cycles,
delay_us,
num_samples,
averaging,
(uint8_t)(piezo_ch % PIEZO_NUM_CHANNELS));
}
if (status == ECHO_STATUS_OK)
{
send_response_echo(echo_capture, num_samples);
}
piezo_power_off();
power_button_suspend(false);
send_response_u16("raa:", (uint16_t)status);
processing = false;
return 1;
}
static int cmd_maa(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
/*
* maa?:
* - piezo 6채널을 순서대로 쏘고
* - echo 샘플을 채널별로 모은 뒤
* - reb: 패킷 6개를 보낸다.
*
* 마지막 raa: 상태값은 "전체 작업 성공/실패 요약"이다.
*/
processing = true;
power_button_suspend(true);
int status = start_piezo_session();
if (status == ECHO_STATUS_OK)
{
status = perform_piezo_sweep();
}
if (status == ECHO_STATUS_OK)
{
for (uint8_t ch = 0; ch < PIEZO_NUM_CHANNELS; ch++)
{
send_response_echo(piezo_channels[ch], ECHO_ADC_MAX_SAMPLES);
}
}
piezo_power_off();
power_button_suspend(false);
send_response_u16("raa:", (uint16_t)status);
DBG_PRINTF("[CMD] maa status=0x%04X\r\n", status);
processing = false;
return 1;
}
static int cmd_mbb(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
int16_t accel[3];
int16_t gyro[3];
/*
* mbb?는 이 프로젝트에서 가장 무거운 명령 중 하나다.
*
* 순서:
* 1. piezo/echo ADC 준비
* 2. 6채널 echo sweep
* 3. battery / imu / temp 추가 측정
* 4. rbb: 1개 전송
* 5. reb: 6개 전송
* 6. raa: 최종 상태 전송
*
* 중간에 하나라도 실패하면 status에 에러 코드를 넣고,
* 성공한 경우에만 묶음 응답(rbb + reb)을 보낸다.
*/
processing = true;
power_button_suspend(true);
DBG_PRINTF("[MBB] cmd start\r\n");
int status = start_piezo_session();
if (status == ECHO_STATUS_OK)
{
status = perform_piezo_sweep();
}
int batt_mv = -1;
int16_t temp_cdeg = INT16_MIN;
if (status == ECHO_STATUS_OK)
{
/* info 성격 데이터는 echo sweep이 정상 끝났을 때만 읽는다. */
DBG_PRINTF("[MBB] battery read\r\n");
batt_mv = battery_read_mv();
if (batt_mv < 0)
{
status = ECHO_STATUS_BATT;
}
}
if (status == ECHO_STATUS_OK)
{
DBG_PRINTF("[MBB] imu read\r\n");
if (imu_read(accel, gyro) != 0)
{
status = ECHO_STATUS_IMU;
}
}
if (status == ECHO_STATUS_OK)
{
DBG_PRINTF("[MBB] temp read\r\n");
temp_cdeg = temp_read_cdeg();
if (temp_cdeg == INT16_MIN)
{
status = ECHO_STATUS_TEMP;
}
}
if (status == ECHO_STATUS_OK)
{
/* rbb: 한 번에 보내는 "요약 정보 묶음" 패킷 */
DBG_PRINTF("[MBB] response tx start\r\n");
send_response_bundle((uint16_t)batt_mv, accel, gyro, temp_cdeg);
for (uint8_t ch = 0; ch < PIEZO_NUM_CHANNELS; ch++)
{
/* reb: 채널별 raw echo 파형 */
DBG_PRINTF("[MBB] tx reb ch=%d\r\n", ch);
send_response_echo(piezo_channels[ch], ECHO_ADC_MAX_SAMPLES);
}
}
piezo_power_off();
power_button_suspend(false);
DBG_PRINTF("[MBB] power off\r\n");
send_response_u16("raa:", (uint16_t)status);
DBG_PRINTF("[CMD] mbb status=0x%04X\r\n", status);
processing = false;
return 1;
}
static int cmd_mcf(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
send_response_piezo_config(PIEZO_CFG_FREQ_DEFAULT,
PIEZO_CFG_CYCLES_DEFAULT,
PIEZO_CFG_AVG_DEFAULT,
PIEZO_CFG_DELAY_DEFAULT,
PIEZO_CFG_SAMPLES_DEFAULT);
DBG_PRINTF("[CMD] mcf -> freq=%d cycles=%d avg=%d delay=%d samples=%d\r\n",
PIEZO_CFG_FREQ_DEFAULT,
PIEZO_CFG_CYCLES_DEFAULT,
PIEZO_CFG_AVG_DEFAULT,
PIEZO_CFG_DELAY_DEFAULT,
PIEZO_CFG_SAMPLES_DEFAULT);
return 1;
}
/* mls? → LED 상태 변경 → rls: + state echo back
* 파라미터: [state(2B LE)] — led_state_t enum 값
* 0=OFF, 4=DETACH_WARNING, 5=ALIGN_SEARCHING, 6=ALIGN_COMPLETE, 7=ERROR
* 에러 응답: 0xFFFF=파라미터 없음, 0xFFFE=범위 초과 */
static int cmd_mfv(const uint8_t *data, uint8_t data_len)
{
char fw_version[SERIAL_NO_LENGTH];
int err;
ARG_UNUSED(data);
ARG_UNUSED(data_len);
copy_fixed_ascii(fw_version, sizeof(fw_version), FIRMWARE_VERSION, strlen(FIRMWARE_VERSION));
err = send_response_ascii("rfv:", fw_version, sizeof(fw_version));
if (err)
{
DBG_ERR("[CMD] mfv tx failed err=%d\r\n", err);
}
DBG_PRINTF("[CMD] mfv read\r\n");
return 1;
}
static int cmd_mwh(const uint8_t *data, uint8_t data_len)
{
if (data_len < HW_NO_LENGTH)
{
send_response_u16("rwh:", 0xFFFF);
DBG_PRINTF("[CMD] mwh: insufficient data len=%u\r\n", data_len);
return 1;
}
memset(HW_NO, 0, sizeof(HW_NO));
memcpy(HW_NO, data, HW_NO_LENGTH);
send_response_ascii("rwh:", HW_NO, HW_NO_LENGTH);
DBG_PRINTF("[CMD] mwh updated\r\n");
return 1;
}
static int cmd_mrh(const uint8_t *data, uint8_t data_len)
{
int err;
ARG_UNUSED(data);
ARG_UNUSED(data_len);
err = send_response_ascii("rrh:", HW_NO, HW_NO_LENGTH);
if (err) {
DBG_ERR("[CMD] mrh tx failed err=%d\r\n", err);
}
DBG_PRINTF("[CMD] mrh read\r\n");
return 1;
}
static int cmd_mws(const uint8_t *data, uint8_t data_len)
{
if (data_len < SERIAL_NO_LENGTH)
{
send_response_u16("rws:", 0xFFFF);
DBG_PRINTF("[CMD] mws: insufficient data len=%u\r\n", data_len);
return 1;
}
memset(SERIAL_NO, 0, sizeof(SERIAL_NO));
memcpy(SERIAL_NO, data, SERIAL_NO_LENGTH);
send_response_ascii("rws:", SERIAL_NO, SERIAL_NO_LENGTH);
DBG_PRINTF("[CMD] mws updated\r\n");
return 1;
}
static int cmd_mrs(const uint8_t *data, uint8_t data_len)
{
int err;
ARG_UNUSED(data);
ARG_UNUSED(data_len);
err = send_response_ascii("rrs:", SERIAL_NO, SERIAL_NO_LENGTH);
if (err) {
DBG_ERR("[CMD] mrs tx failed err=%d\r\n", err);
}
DBG_PRINTF("[CMD] mrs read\r\n");
return 1;
}
static int cmd_mpz(const uint8_t *data, uint8_t data_len)
{
if (data_len < PASSKEY_LENGTH)
{
send_response_u16("rpz:", 0xFFFF);
DBG_PRINTF("[CMD] mpz: insufficient data len=%u\r\n", data_len);
return 1;
}
memset(m_static_passkey, 0, sizeof(m_static_passkey));
memcpy(m_static_passkey, data, PASSKEY_LENGTH);
send_response_ascii("rpz:", m_static_passkey, PASSKEY_LENGTH);
DBG_PRINTF("[CMD] mpz updated\r\n");
return 1;
}
static int cmd_mqz(const uint8_t *data, uint8_t data_len)
{
ARG_UNUSED(data);
ARG_UNUSED(data_len);
send_response_ascii("rqz:", m_static_passkey, PASSKEY_LENGTH);
DBG_PRINTF("[CMD] mqz read\r\n");
return 1;
}
static int cmd_mls(const uint8_t *data, uint8_t data_len)
{
/* 파라미터 부족 → 에러 코드 0xFFFF 에코 */
@@ -167,6 +969,21 @@ static const cmd_entry_t cmd_table[] =
{ "msn?", cmd_msn },
{ "mls?", cmd_mls },
{ "msp?", cmd_msp },
{ "mst?", cmd_mst },
{ "mpa?", cmd_mpa },
{ "mpb?", cmd_mpb },
{ "mpc?", cmd_mpc },
{ "mec?", cmd_mec },
{ "maa?", cmd_maa },
{ "mbb?", cmd_mbb },
{ "mcf?", cmd_mcf },
{ "mfv?", cmd_mfv },
{ "mwh?", cmd_mwh },
{ "mrh?", cmd_mrh },
{ "mws?", cmd_mws },
{ "mrs?", cmd_mrs },
{ "mpz?", cmd_mpz },
{ "mqz?", cmd_mqz },
};
#define CMD_TABLE_SIZE (sizeof(cmd_table) / sizeof(cmd_table[0]))
@@ -176,28 +993,47 @@ static const cmd_entry_t cmd_table[] =
*============================================================================*/
int dr_parser(const uint8_t *buf, uint16_t len)
{
DBG_CORE("[PARSER] enter len=%u\r\n", len);
DBG_CORE("[CMD] RX len=%u\r\n", len);
/* 최소 4바이트 TAG 필요 */
if (len < 4)
{
DBG_PRINTF("[CMD] Too short (%d)\r\n", len);
DBG_ERR("[CMD] Too short (%u)\r\n", len);
return -1;
}
char raw_tag[5] = { buf[0], buf[1], buf[2], buf[3], '\0' };
/* CRC16 검증 (6바이트 이상이면 마지막 2바이트가 CRC) */
if (len >= 6)
{
/*
* 이 프로토콜은 끝 2바이트에 CRC16이 붙는다.
* 값이 다르면 "명령 이름은 맞아 보여도 데이터가 깨졌다"는 뜻이므로 바로 버린다.
*/
uint16_t calc_crc = dr_crc16_compute(buf, len - 2);
uint16_t recv_crc = (uint16_t)(buf[len - 2]) | ((uint16_t)(buf[len - 1]) << 8);
if (calc_crc != recv_crc)
{
DBG_PRINTF("[CMD] CRC fail (calc=0x%04X recv=0x%04X)\r\n", calc_crc, recv_crc);
DBG_ERR("[CMD] CRC fail tag=%s calc=0x%04X recv=0x%04X\r\n",
raw_tag, calc_crc, recv_crc);
if (send_response_tag_echo("rxc:", raw_tag) != 0) {
DBG_ERR("[CMD] rxc tx failed\r\n");
}
return -1;
}
}
/* TAG 추출 (4바이트) */
char tag[5] = { buf[0], buf[1], buf[2], buf[3], '\0' };
char tag[5] = {
ascii_to_lower((char)buf[0]),
ascii_to_lower((char)buf[1]),
ascii_to_lower((char)buf[2]),
ascii_to_lower((char)buf[3]),
'\0'
};
DBG_CORE("[CMD] tag=%s\r\n", tag);
/* 데이터 부분 (TAG 이후, CRC 이전) */
const uint8_t *data = buf + 4;
@@ -208,10 +1044,14 @@ int dr_parser(const uint8_t *buf, uint16_t len)
{
if (memcmp(tag, cmd_table[i].tag, 4) == 0)
{
DBG_CORE("[CMD] dispatch -> %s\r\n", cmd_table[i].tag);
return cmd_table[i].handler(data, data_len);
}
}
DBG_PRINTF("[CMD] Unknown: %s\r\n", tag);
DBG_ERR("[CMD] Unknown: raw=%s normalized=%s\r\n", raw_tag, tag);
if (send_response_tag_echo("rxx:", raw_tag) != 0) {
DBG_ERR("[CMD] rxx tx failed\r\n");
}
return 0;
}