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Update: websocket optimization

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- Use protobuf
 - Eliminate unnecessary optimization logic
 - UART, sensor, status data transmitted as pb data

Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
This commit is contained in:
YoungSoo Shin
2025-09-02 11:19:50 +09:00
parent a32f43ec35
commit ab04ff8413
12 changed files with 1197 additions and 256 deletions
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24
main/CMakeLists.txt
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@@ -2,6 +2,12 @@
set(WEB_APP_SOURCE_DIR ${CMAKE_SOURCE_DIR}/page)
set(GZ_OUTPUT_FILE ${WEB_APP_SOURCE_DIR}/dist/index.html.gz)
set(PROTO_DIR ${CMAKE_SOURCE_DIR}/proto)
set(PROTO_OUT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/proto)
set(PROTO_FILE ${PROTO_DIR}/status.proto)
set(PROTO_C_FILE ${PROTO_OUT_DIR}/status.pb.c)
set(PROTO_H_FILE ${PROTO_OUT_DIR}/status.pb.h)
# Check npm is available
find_program(NPM_EXECUTABLE npm)
if (NOT NPM_EXECUTABLE)
@@ -10,8 +16,8 @@ endif ()
# Register the component. Now, CMake knows how GZ_OUTPUT_FILE is generated
# and can correctly handle the dependency for embedding.
idf_component_register(SRC_DIRS "app" "nconfig" "wifi" "indicator" "system" "service"
INCLUDE_DIRS "include"
idf_component_register(SRC_DIRS "app" "nconfig" "wifi" "indicator" "system" "service" "proto"
INCLUDE_DIRS "include" "proto"
EMBED_FILES ${GZ_OUTPUT_FILE}
)
@@ -48,4 +54,18 @@ add_custom_target(build_web_app ALL
DEPENDS ${GZ_OUTPUT_FILE}
)
add_custom_command(
OUTPUT ${PROTO_C_FILE} ${PROTO_H_FILE}
COMMAND protoc --nanopb_out=${PROTO_OUT_DIR} status.proto
WORKING_DIRECTORY ${PROTO_DIR}
DEPENDS ${PROTO_FILE}
COMMENT "Generating C sources from ${PROTO_FILE} using nanopb"
VERBATIM
)
add_custom_target(protobuf_generate ALL
DEPENDS ${PROTO_C_FILE} ${PROTO_H_FILE}
)
add_dependencies(${COMPONENT_LIB} build_web_app)
add_dependencies(${COMPONENT_LIB} protobuf_generate)

1
main/idf_component.yml
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@@ -3,3 +3,4 @@ dependencies:
joltwallet/littlefs: ==1.20.1
esp-idf-lib/ina3221: ^1.1.7
esp-idf-lib/pca9557: ^1.0.7
nikas-belogolov/nanopb: ^1.0.0

24
main/proto/status.pb.c Normal file
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@@ -0,0 +1,24 @@
/* Automatically generated nanopb constant definitions */
/* Generated by nanopb-0.4.8 */
#include "status.pb.h"
#if PB_PROTO_HEADER_VERSION != 40
#error Regenerate this file with the current version of nanopb generator.
#endif
PB_BIND(SensorChannelData, SensorChannelData, AUTO)
PB_BIND(SensorData, SensorData, AUTO)
PB_BIND(WifiStatus, WifiStatus, AUTO)
PB_BIND(UartData, UartData, AUTO)
PB_BIND(StatusMessage, StatusMessage, AUTO)

155
main/proto/status.pb.h Normal file
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@@ -0,0 +1,155 @@
/* Automatically generated nanopb header */
/* Generated by nanopb-0.4.8 */
#ifndef PB_STATUS_PB_H_INCLUDED
#define PB_STATUS_PB_H_INCLUDED
#include <pb.h>
#if PB_PROTO_HEADER_VERSION != 40
#error Regenerate this file with the current version of nanopb generator.
#endif
/* Struct definitions */
/* Represents data for a single sensor channel */
typedef struct _SensorChannelData {
float voltage;
float current;
float power;
} SensorChannelData;
/* Contains data for all sensor channels and system info */
typedef struct _SensorData {
bool has_usb;
SensorChannelData usb;
bool has_main;
SensorChannelData main;
bool has_vin;
SensorChannelData vin;
uint32_t timestamp;
uint32_t uptime_sec;
} SensorData;
/* Contains WiFi connection status */
typedef struct _WifiStatus {
bool connected;
pb_callback_t ssid;
int32_t rssi;
} WifiStatus;
/* Contains raw UART data */
typedef struct _UartData {
pb_callback_t data;
} UartData;
/* Top-level message for all websocket communication */
typedef struct _StatusMessage {
pb_size_t which_payload;
union {
SensorData sensor_data;
WifiStatus wifi_status;
UartData uart_data;
} payload;
} StatusMessage;
#ifdef __cplusplus
extern "C" {
#endif
/* Initializer values for message structs */
#define SensorChannelData_init_default {0, 0, 0}
#define SensorData_init_default {false, SensorChannelData_init_default, false, SensorChannelData_init_default, false, SensorChannelData_init_default, 0, 0}
#define WifiStatus_init_default {0, {{NULL}, NULL}, 0}
#define UartData_init_default {{{NULL}, NULL}}
#define StatusMessage_init_default {0, {SensorData_init_default}}
#define SensorChannelData_init_zero {0, 0, 0}
#define SensorData_init_zero {false, SensorChannelData_init_zero, false, SensorChannelData_init_zero, false, SensorChannelData_init_zero, 0, 0}
#define WifiStatus_init_zero {0, {{NULL}, NULL}, 0}
#define UartData_init_zero {{{NULL}, NULL}}
#define StatusMessage_init_zero {0, {SensorData_init_zero}}
/* Field tags (for use in manual encoding/decoding) */
#define SensorChannelData_voltage_tag 1
#define SensorChannelData_current_tag 2
#define SensorChannelData_power_tag 3
#define SensorData_usb_tag 1
#define SensorData_main_tag 2
#define SensorData_vin_tag 3
#define SensorData_timestamp_tag 4
#define SensorData_uptime_sec_tag 5
#define WifiStatus_connected_tag 1
#define WifiStatus_ssid_tag 2
#define WifiStatus_rssi_tag 3
#define UartData_data_tag 1
#define StatusMessage_sensor_data_tag 1
#define StatusMessage_wifi_status_tag 2
#define StatusMessage_uart_data_tag 3
/* Struct field encoding specification for nanopb */
#define SensorChannelData_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, FLOAT, voltage, 1) \
X(a, STATIC, SINGULAR, FLOAT, current, 2) \
X(a, STATIC, SINGULAR, FLOAT, power, 3)
#define SensorChannelData_CALLBACK NULL
#define SensorChannelData_DEFAULT NULL
#define SensorData_FIELDLIST(X, a) \
X(a, STATIC, OPTIONAL, MESSAGE, usb, 1) \
X(a, STATIC, OPTIONAL, MESSAGE, main, 2) \
X(a, STATIC, OPTIONAL, MESSAGE, vin, 3) \
X(a, STATIC, SINGULAR, UINT32, timestamp, 4) \
X(a, STATIC, SINGULAR, UINT32, uptime_sec, 5)
#define SensorData_CALLBACK NULL
#define SensorData_DEFAULT NULL
#define SensorData_usb_MSGTYPE SensorChannelData
#define SensorData_main_MSGTYPE SensorChannelData
#define SensorData_vin_MSGTYPE SensorChannelData
#define WifiStatus_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, BOOL, connected, 1) \
X(a, CALLBACK, SINGULAR, STRING, ssid, 2) \
X(a, STATIC, SINGULAR, INT32, rssi, 3)
#define WifiStatus_CALLBACK pb_default_field_callback
#define WifiStatus_DEFAULT NULL
#define UartData_FIELDLIST(X, a) \
X(a, CALLBACK, SINGULAR, BYTES, data, 1)
#define UartData_CALLBACK pb_default_field_callback
#define UartData_DEFAULT NULL
#define StatusMessage_FIELDLIST(X, a) \
X(a, STATIC, ONEOF, MESSAGE, (payload,sensor_data,payload.sensor_data), 1) \
X(a, STATIC, ONEOF, MESSAGE, (payload,wifi_status,payload.wifi_status), 2) \
X(a, STATIC, ONEOF, MESSAGE, (payload,uart_data,payload.uart_data), 3)
#define StatusMessage_CALLBACK NULL
#define StatusMessage_DEFAULT NULL
#define StatusMessage_payload_sensor_data_MSGTYPE SensorData
#define StatusMessage_payload_wifi_status_MSGTYPE WifiStatus
#define StatusMessage_payload_uart_data_MSGTYPE UartData
extern const pb_msgdesc_t SensorChannelData_msg;
extern const pb_msgdesc_t SensorData_msg;
extern const pb_msgdesc_t WifiStatus_msg;
extern const pb_msgdesc_t UartData_msg;
extern const pb_msgdesc_t StatusMessage_msg;
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define SensorChannelData_fields &SensorChannelData_msg
#define SensorData_fields &SensorData_msg
#define WifiStatus_fields &WifiStatus_msg
#define UartData_fields &UartData_msg
#define StatusMessage_fields &StatusMessage_msg
/* Maximum encoded size of messages (where known) */
/* WifiStatus_size depends on runtime parameters */
/* UartData_size depends on runtime parameters */
/* StatusMessage_size depends on runtime parameters */
#define STATUS_PB_H_MAX_SIZE SensorData_size
#define SensorChannelData_size 15
#define SensorData_size 63
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

118
main/service/monitor.c
View File

@@ -2,10 +2,8 @@
// Created by shinys on 25. 8. 18..
//
#include "monitor.h"
#include <time.h>
#include "cJSON.h"
#include "datalog.h"
#include "esp_log.h"
#include "esp_netif.h"
@@ -13,16 +11,20 @@
#include "esp_wifi_types_generic.h"
#include "freertos/FreeRTOS.h"
#include "ina3221.h"
#include "pb.h"
#include "pb_encode.h"
#include "status.pb.h"
#include "webserver.h"
#include "wifi.h"
#define PM_SDA CONFIG_I2C_GPIO_SDA
#define PM_SCL CONFIG_I2C_GPIO_SCL
const char* channel_names[] = {"USB", "MAIN", "VIN"};
#define PB_BUFFER_SIZE 256
static const char* TAG = "monitor";
ina3221_t ina3221 = {
/* shunt values are 100 mOhm for each channel */
.shunt = {10, 10, 10},
.mask.mask_register = INA3221_DEFAULT_MASK,
.i2c_dev = {0},
@@ -40,69 +42,100 @@ ina3221_t ina3221 = {
},
};
// Timer callback function to read sensor data
static bool encode_string(pb_ostream_t* stream, const pb_field_t* field, void* const* arg)
{
const char* str = (const char*)(*arg);
if (!str)
{
return true; // Nothing to encode
}
if (!pb_encode_tag_for_field(stream, field))
{
return false;
}
return pb_encode_string(stream, (uint8_t*)str, strlen(str));
}
static void send_pb_message(const pb_msgdesc_t* fields, const void* src_struct)
{
uint8_t buffer[PB_BUFFER_SIZE];
pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
if (!pb_encode(&stream, fields, src_struct))
{
ESP_LOGE(TAG, "Failed to encode protobuf message: %s", PB_GET_ERROR(&stream));
return;
}
push_data_to_ws(buffer, stream.bytes_written);
}
static void sensor_timer_callback(void* arg)
{
// Get system uptime
int64_t uptime_us = esp_timer_get_time();
uint32_t uptime_sec = (uint32_t)(uptime_us / 1000000);
uint32_t timestamp = (uint32_t)time(NULL);
channel_data_t channel_data[NUM_CHANNELS];
channel_data_t channel_data_log[NUM_CHANNELS];
StatusMessage message = StatusMessage_init_zero;
message.which_payload = StatusMessage_sensor_data_tag;
SensorData* sensor_data = &message.payload.sensor_data;
sensor_data->has_usb = true;
sensor_data->has_main = true;
sensor_data->has_vin = true;
SensorChannelData* channels[] = {&sensor_data->usb, &sensor_data->main, &sensor_data->vin};
// Create JSON object with sensor data
cJSON* root = cJSON_CreateObject();
for (uint8_t i = 0; i < INA3221_BUS_NUMBER; i++)
{
float voltage, current, power;
ina3221_get_bus_voltage(&ina3221, i, &voltage);
ina3221_get_shunt_value(&ina3221, i, NULL, &current);
current /= 1000.0f; // mA to A
power = voltage * current;
// Populate data for datalog
channel_data[i].voltage = voltage;
channel_data[i].current = current;
channel_data[i].power = power;
// For datalog
channel_data_log[i] = (channel_data_t){.voltage = voltage, .current = current, .power = power};
// Populate data for websocket
cJSON* v = cJSON_AddObjectToObject(root, channel_names[i]);
cJSON_AddNumberToObject(v, "voltage", voltage);
cJSON_AddNumberToObject(v, "current", current);
cJSON_AddNumberToObject(v, "power", power);
// For protobuf
channels[i]->voltage = voltage;
channels[i]->current = current;
channels[i]->power = power;
}
// Add data to log file
datalog_add(timestamp, channel_data);
// datalog_add(timestamp, channel_data_log);
cJSON_AddStringToObject(root, "type", "sensor_data");
cJSON_AddNumberToObject(root, "timestamp", timestamp);
cJSON_AddNumberToObject(root, "uptime_sec", uptime_sec);
sensor_data->timestamp = timestamp;
sensor_data->uptime_sec = uptime_sec;
// Push data to WebSocket clients
push_data_to_ws(root);
send_pb_message(StatusMessage_fields, &message);
}
static void status_wifi_callback(void* arg)
{
wifi_ap_record_t ap_info;
cJSON* root = cJSON_CreateObject();
StatusMessage message = StatusMessage_init_zero;
message.which_payload = StatusMessage_wifi_status_tag;
WifiStatus* wifi_status = &message.payload.wifi_status;
if (wifi_get_current_ap_info(&ap_info) == ESP_OK)
{
cJSON_AddStringToObject(root, "type", "wifi_status");
cJSON_AddBoolToObject(root, "connected", true);
cJSON_AddStringToObject(root, "ssid", (const char*)ap_info.ssid);
cJSON_AddNumberToObject(root, "rssi", ap_info.rssi);
wifi_status->connected = true;
wifi_status->ssid.funcs.encode = &encode_string;
wifi_status->ssid.arg = (void*)ap_info.ssid;
wifi_status->rssi = ap_info.rssi;
}
else
{
cJSON_AddBoolToObject(root, "connected", false);
wifi_status->connected = false;
wifi_status->ssid.arg = ""; // Empty string
wifi_status->rssi = 0;
}
push_data_to_ws(root);
send_pb_message(StatusMessage_fields, &message);
}
static esp_timer_handle_t sensor_timer;
@@ -111,24 +144,15 @@ static esp_timer_handle_t wifi_status_timer;
void init_status_monitor()
{
ESP_ERROR_CHECK(ina3221_init_desc(&ina3221, 0x40, 0, PM_SDA, PM_SCL));
// logger
datalog_init();
// Timer configuration
const esp_timer_create_args_t sensor_timer_args = {
.callback = &sensor_timer_callback,
.name = "sensor_reading_timer" // Optional name for debugging
};
const esp_timer_create_args_t wifi_timer_args = {
.callback = &status_wifi_callback,
.name = "wifi_status_timer" // Optional name for debugging
};
const esp_timer_create_args_t sensor_timer_args = {.callback = &sensor_timer_callback,
.name = "sensor_reading_timer"};
const esp_timer_create_args_t wifi_timer_args = {.callback = &status_wifi_callback, .name = "wifi_status_timer"};
ESP_ERROR_CHECK(esp_timer_create(&sensor_timer_args, &sensor_timer));
ESP_ERROR_CHECK(esp_timer_create(&wifi_timer_args, &wifi_status_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(sensor_timer, 1000000)); // 1sec
ESP_ERROR_CHECK(esp_timer_start_periodic(wifi_status_timer, 1000000 * 5)); // 5s in microseconds
ESP_ERROR_CHECK(esp_timer_start_periodic(sensor_timer, 1000000));
ESP_ERROR_CHECK(esp_timer_start_periodic(wifi_status_timer, 1000000 * 5));
}

1
main/service/webserver.c
View File

@@ -67,6 +67,7 @@ void start_webserver(void)
httpd_config_t config = HTTPD_DEFAULT_CONFIG();
config.stack_size = 1024 * 8;
config.max_uri_handlers = 10;
config.task_priority = 12;
if (httpd_start(&server, &config) != ESP_OK)
{

6
main/service/webserver.h
View File

@@ -4,13 +4,15 @@
#ifndef ODROID_REMOTE_HTTP_WEBSERVER_H
#define ODROID_REMOTE_HTTP_WEBSERVER_H
#include "cJSON.h"
#include "esp_http_server.h"
#include <stddef.h>
#include <stdint.h>
void register_wifi_endpoint(httpd_handle_t server);
void register_ws_endpoint(httpd_handle_t server);
void register_control_endpoint(httpd_handle_t server);
void push_data_to_ws(cJSON* data);
void push_data_to_ws(const uint8_t* data, size_t len);
void register_reboot_endpoint(httpd_handle_t server);
esp_err_t change_baud_rate(int baud_rate);

222
main/service/ws.c
View File

@@ -2,13 +2,15 @@
// Created by shinys on 25. 8. 18..
//
#include "cJSON.h"
#include "driver/uart.h"
#include "esp_err.h"
#include "esp_http_server.h"
#include "esp_log.h"
#include "freertos/semphr.h"
#include "nconfig.h"
#include "pb.h"
#include "pb_encode.h"
#include "status.pb.h"
#include "webserver.h"
#define UART_NUM UART_NUM_1
@@ -16,13 +18,13 @@
#define UART_TX_PIN CONFIG_GPIO_UART_TX
#define UART_RX_PIN CONFIG_GPIO_UART_RX
#define CHUNK_SIZE (1024)
#define PB_UART_BUFFER_SIZE (CHUNK_SIZE + 64)
static const char* TAG = "ws-uart";
static int client_fd = -1;
static SemaphoreHandle_t client_fd_mutex;
// Unified message structure for the websocket queue
enum ws_message_type
{
WS_MSG_STATUS,
@@ -32,25 +34,28 @@ enum ws_message_type
struct ws_message
{
enum ws_message_type type;
uint8_t* data;
size_t len;
};
union
{
struct
{
cJSON* data;
} status;
struct
{
uint8_t* data;
size_t len;
} uart;
} content;
struct bytes_arg
{
const void* data;
size_t len;
};
static QueueHandle_t ws_queue;
// Unified task to send data from the queue to the websocket client
static bool encode_bytes_callback(pb_ostream_t* stream, const pb_field_t* field, void* const* arg)
{
struct bytes_arg* br = (struct bytes_arg*)(*arg);
if (!pb_encode_tag_for_field(stream, field))
{
return false;
}
return pb_encode_string(stream, (uint8_t*)br->data, br->len);
}
static void unified_ws_sender_task(void* arg)
{
httpd_handle_t server = (httpd_handle_t)arg;
@@ -67,41 +72,17 @@ static void unified_ws_sender_task(void* arg)
if (fd <= 0)
{
xSemaphoreGive(client_fd_mutex);
// Free memory if client is not connected
if (msg.type == WS_MSG_STATUS)
{
cJSON_Delete(msg.content.status.data);
}
else
{
free(msg.content.uart.data);
}
free(msg.data);
continue;
}
httpd_ws_frame_t ws_pkt = {0};
esp_err_t err = ESP_FAIL;
ws_pkt.payload = msg.data;
ws_pkt.len = msg.len;
ws_pkt.type = HTTPD_WS_TYPE_BINARY;
if (msg.type == WS_MSG_STATUS)
{
char* json_string = cJSON_Print(msg.content.status.data);
cJSON_Delete(msg.content.status.data);
ws_pkt.payload = (uint8_t*)json_string;
ws_pkt.len = strlen(json_string);
ws_pkt.type = HTTPD_WS_TYPE_TEXT;
err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
free(json_string);
}
else
{
// WS_MSG_UART
ws_pkt.payload = msg.content.uart.data;
ws_pkt.len = msg.content.uart.len;
ws_pkt.type = HTTPD_WS_TYPE_BINARY;
err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
free(msg.content.uart.data);
}
esp_err_t err = httpd_ws_send_frame_async(server, fd, &ws_pkt);
free(msg.data);
if (err != ESP_OK)
{
@@ -114,7 +95,6 @@ static void unified_ws_sender_task(void* arg)
}
else
{
// Queue receive timed out, send a PING to keep connection alive
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
if (fd > 0)
@@ -138,125 +118,77 @@ static void unified_ws_sender_task(void* arg)
static void uart_polling_task(void* arg)
{
static uint8_t data_buf[BUF_SIZE];
const TickType_t MIN_POLLING_INTERVAL = pdMS_TO_TICKS(1);
const TickType_t MAX_POLLING_INTERVAL = pdMS_TO_TICKS(10);
const TickType_t READ_TIMEOUT = pdMS_TO_TICKS(5);
TickType_t current_interval = MIN_POLLING_INTERVAL;
int consecutive_empty_polls = 0;
int cached_client_fd = -1;
TickType_t last_client_check = 0;
const TickType_t CLIENT_CHECK_INTERVAL = pdMS_TO_TICKS(100);
static uint8_t pb_buffer[PB_UART_BUFFER_SIZE];
while (1)
{
TickType_t current_time = xTaskGetTickCount();
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
int fd = client_fd;
xSemaphoreGive(client_fd_mutex);
if (current_time - last_client_check >= CLIENT_CHECK_INTERVAL)
if (fd <= 0)
{
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
cached_client_fd = client_fd;
xSemaphoreGive(client_fd_mutex);
last_client_check = current_time;
vTaskDelay(pdMS_TO_TICKS(100));
continue;
}
size_t available_len;
esp_err_t err = uart_get_buffered_data_len(UART_NUM, &available_len);
uart_get_buffered_data_len(UART_NUM, &available_len);
if (err != ESP_OK || available_len == 0)
if (available_len == 0)
{
consecutive_empty_polls++;
if (consecutive_empty_polls > 5)
{
current_interval = MAX_POLLING_INTERVAL;
}
else if (consecutive_empty_polls > 2)
{
current_interval = pdMS_TO_TICKS(5);
}
if (cached_client_fd <= 0)
{
vTaskDelay(pdMS_TO_TICKS(50));
continue;
}
vTaskDelay(current_interval);
vTaskDelay(pdMS_TO_TICKS(10));
continue;
}
consecutive_empty_polls = 0;
current_interval = MIN_POLLING_INTERVAL;
size_t read_len = (available_len > BUF_SIZE) ? BUF_SIZE : available_len;
int bytes_read = uart_read_bytes(UART_NUM, data_buf, read_len, pdMS_TO_TICKS(5));
if (cached_client_fd <= 0)
{
uart_flush_input(UART_NUM);
continue;
}
size_t total_processed = 0;
while (available_len > 0 && total_processed < BUF_SIZE)
{
size_t read_size =
(available_len > (BUF_SIZE - total_processed)) ? (BUF_SIZE - total_processed) : available_len;
int bytes_read = uart_read_bytes(UART_NUM, data_buf + total_processed, read_size, READ_TIMEOUT);
if (bytes_read <= 0)
{
break;
}
total_processed += bytes_read;
available_len -= bytes_read;
uart_get_buffered_data_len(UART_NUM, &available_len);
}
if (total_processed > 0)
if (bytes_read > 0)
{
size_t offset = 0;
while (offset < total_processed)
while (offset < bytes_read)
{
const size_t chunk_size =
(total_processed - offset > CHUNK_SIZE) ? CHUNK_SIZE : (total_processed - offset);
size_t chunk_size = (bytes_read - offset > CHUNK_SIZE) ? CHUNK_SIZE : (bytes_read - offset);
StatusMessage message = StatusMessage_init_zero;
message.which_payload = StatusMessage_uart_data_tag;
struct bytes_arg arg = {.data = data_buf + offset, .len = chunk_size};
message.payload.uart_data.data.funcs.encode = &encode_bytes_callback;
message.payload.uart_data.data.arg = &arg;
pb_ostream_t stream = pb_ostream_from_buffer(pb_buffer, sizeof(pb_buffer));
if (!pb_encode(&stream, StatusMessage_fields, &message))
{
ESP_LOGE(TAG, "Failed to encode uart data: %s", PB_GET_ERROR(&stream));
offset += chunk_size;
continue;
}
struct ws_message msg;
msg.type = WS_MSG_UART;
msg.content.uart.data = malloc(chunk_size);
if (!msg.content.uart.data)
msg.len = stream.bytes_written;
msg.data = malloc(msg.len);
if (!msg.data)
{
ESP_LOGE(TAG, "Failed to allocate memory for uart ws msg");
break;
offset += chunk_size;
continue;
}
memcpy(msg.content.uart.data, data_buf + offset, chunk_size);
msg.content.uart.len = chunk_size;
memcpy(msg.data, pb_buffer, msg.len);
if (xQueueSend(ws_queue, &msg, 0) != pdPASS)
if (xQueueSend(ws_queue, &msg, pdMS_TO_TICKS(10)) != pdPASS)
{
if (xQueueSend(ws_queue, &msg, pdMS_TO_TICKS(5)) != pdPASS)
{
ESP_LOGW(TAG, "ws sender queue full, dropping %zu bytes", chunk_size);
free(msg.content.uart.data);
}
ESP_LOGW(TAG, "ws sender queue full, dropping %zu bytes", chunk_size);
free(msg.data);
}
offset += chunk_size;
}
}
if (available_len > 0)
{
vTaskDelay(MIN_POLLING_INTERVAL);
}
else
{
vTaskDelay(current_interval);
}
}
vTaskDelete(NULL);
}
@@ -267,20 +199,17 @@ static esp_err_t ws_handler(httpd_req_t* req)
xSemaphoreTake(client_fd_mutex, portMAX_DELAY);
if (client_fd > 0)
{
// A client is already connected. Reject the new connection.
ESP_LOGW(TAG, "Another client tried to connect, but a session is already active. Rejecting.");
xSemaphoreGive(client_fd_mutex);
httpd_resp_send_err(req, HTTPD_403_FORBIDDEN, "Another client is already connected");
return ESP_FAIL;
}
// No client is connected. Accept the new one.
int new_fd = httpd_req_to_sockfd(req);
ESP_LOGI(TAG, "Accepting new websocket connection: %d", new_fd);
client_fd = new_fd;
xSemaphoreGive(client_fd_mutex);
// Reset queue and flush UART buffer for the new session
xQueueReset(ws_queue);
uart_flush_input(UART_NUM);
return ESP_OK;
@@ -312,7 +241,6 @@ static esp_err_t ws_handler(httpd_req_t* req)
void register_ws_endpoint(httpd_handle_t server)
{
size_t baud_rate_len;
nconfig_get_str_len(UART_BAUD_RATE, &baud_rate_len);
char buf[baud_rate_len];
nconfig_read(UART_BAUD_RATE, buf, baud_rate_len);
@@ -323,32 +251,38 @@ void register_ws_endpoint(httpd_handle_t server)
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
// .source_clk = UART_SCLK_APB,
};
ESP_ERROR_CHECK(uart_param_config(UART_NUM, &uart_config));
ESP_ERROR_CHECK(uart_set_pin(UART_NUM, UART_TX_PIN, UART_RX_PIN, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE));
ESP_ERROR_CHECK(uart_driver_install(UART_NUM, BUF_SIZE * 2, BUF_SIZE * 2, 0, NULL, 0));
ESP_ERROR_CHECK(uart_driver_install(UART_NUM, BUF_SIZE * 2, BUF_SIZE * 2, 20, NULL, 0));
httpd_uri_t ws = {.uri = "/ws", .method = HTTP_GET, .handler = ws_handler, .user_ctx = NULL, .is_websocket = true};
httpd_register_uri_handler(server, &ws);
client_fd_mutex = xSemaphoreCreateMutex();
ws_queue = xQueueCreate(10, sizeof(struct ws_message)); // Combined queue
ws_queue = xQueueCreate(10, sizeof(struct ws_message));
xTaskCreate(uart_polling_task, "uart_polling_task", 1024 * 4, NULL, 8, NULL);
xTaskCreate(unified_ws_sender_task, "ws_sender_task", 1024 * 6, server, 9, NULL);
}
void push_data_to_ws(cJSON* data)
void push_data_to_ws(const uint8_t* data, size_t len)
{
struct ws_message msg;
msg.type = WS_MSG_STATUS;
msg.content.status.data = data;
msg.data = malloc(len);
if (!msg.data)
{ ESP_LOGE(TAG, "Failed to allocate memory for status ws msg");
return;
}
memcpy(msg.data, data, len);
msg.len = len;
if (xQueueSend(ws_queue, &msg, pdMS_TO_TICKS(10)) != pdPASS)
{
ESP_LOGW(TAG, "WS queue full, dropping status message");
cJSON_Delete(data);
free(msg.data);
}
}

740
page/package-lock.json generated
View File

@@ -12,14 +12,62 @@
"@xterm/xterm": "^5.5.0",
"bootstrap": "^5.3.3",
"bootstrap-icons": "^1.11.3",
"chart.js": "^4.4.3"
"chart.js": "^4.4.3",
"protobufjs": "^7.5.4"
},
"devDependencies": {
"protobufjs-cli": "^1.1.2",
"vite": "^7.0.4",
"vite-plugin-compression": "^0.5.1",
"vite-plugin-singlefile": "^2.0.1"
}
},
"node_modules/@babel/helper-string-parser": {
"version": "7.27.1",
"resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.27.1.tgz",
"integrity": "sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==",
"dev": true,
"engines": {
"node": ">=6.9.0"
}
},
"node_modules/@babel/helper-validator-identifier": {
"version": "7.27.1",
"resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.27.1.tgz",
"integrity": "sha512-D2hP9eA+Sqx1kBZgzxZh0y1trbuU+JoDkiEwqhQ36nodYqJwyEIhPSdMNd7lOm/4io72luTPWH20Yda0xOuUow==",
"dev": true,
"engines": {
"node": ">=6.9.0"
}
},
"node_modules/@babel/parser": {
"version": "7.28.3",
"resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.28.3.tgz",
"integrity": "sha512-7+Ey1mAgYqFAx2h0RuoxcQT5+MlG3GTV0TQrgr7/ZliKsm/MNDxVVutlWaziMq7wJNAz8MTqz55XLpWvva6StA==",
"dev": true,
"dependencies": {
"@babel/types": "^7.28.2"
},
"bin": {
"parser": "bin/babel-parser.js"
},
"engines": {
"node": ">=6.0.0"
}
},
"node_modules/@babel/types": {
"version": "7.28.2",
"resolved": "https://registry.npmjs.org/@babel/types/-/types-7.28.2.tgz",
"integrity": "sha512-ruv7Ae4J5dUYULmeXw1gmb7rYRz57OWCPM57pHojnLq/3Z1CK2lNSLTCVjxVk1F/TZHwOZZrOWi0ur95BbLxNQ==",
"dev": true,
"dependencies": {
"@babel/helper-string-parser": "^7.27.1",
"@babel/helper-validator-identifier": "^7.27.1"
},
"engines": {
"node": ">=6.9.0"
}
},
"node_modules/@esbuild/aix-ppc64": {
"version": "0.25.8",
"resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.25.8.tgz",
@@ -436,6 +484,18 @@
"node": ">=18"
}
},
"node_modules/@jsdoc/salty": {
"version": "0.2.9",
"resolved": "https://registry.npmjs.org/@jsdoc/salty/-/salty-0.2.9.tgz",
"integrity": "sha512-yYxMVH7Dqw6nO0d5NIV8OQWnitU8k6vXH8NtgqAfIa/IUqRMxRv/NUJJ08VEKbAakwxlgBl5PJdrU0dMPStsnw==",
"dev": true,
"dependencies": {
"lodash": "^4.17.21"
},
"engines": {
"node": ">=v12.0.0"
}
},
"node_modules/@kurkle/color": {
"version": "0.3.4",
"resolved": "https://registry.npmjs.org/@kurkle/color/-/color-0.3.4.tgz",
@@ -451,6 +511,60 @@
"url": "https://opencollective.com/popperjs"
}
},
"node_modules/@protobufjs/aspromise": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
"integrity": "sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ=="
},
"node_modules/@protobufjs/base64": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
"integrity": "sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg=="
},
"node_modules/@protobufjs/codegen": {
"version": "2.0.4",
"resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
"integrity": "sha512-YyFaikqM5sH0ziFZCN3xDC7zeGaB/d0IUb9CATugHWbd1FRFwWwt4ld4OYMPWu5a3Xe01mGAULCdqhMlPl29Jg=="
},
"node_modules/@protobufjs/eventemitter": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz",
"integrity": "sha512-j9ednRT81vYJ9OfVuXG6ERSTdEL1xVsNgqpkxMsbIabzSo3goCjDIveeGv5d03om39ML71RdmrGNjG5SReBP/Q=="
},
"node_modules/@protobufjs/fetch": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
"integrity": "sha512-lljVXpqXebpsijW71PZaCYeIcE5on1w5DlQy5WH6GLbFryLUrBD4932W/E2BSpfRJWseIL4v/KPgBFxDOIdKpQ==",
"dependencies": {
"@protobufjs/aspromise": "^1.1.1",
"@protobufjs/inquire": "^1.1.0"
}
},
"node_modules/@protobufjs/float": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
"integrity": "sha512-Ddb+kVXlXst9d+R9PfTIxh1EdNkgoRe5tOX6t01f1lYWOvJnSPDBlG241QLzcyPdoNTsblLUdujGSE4RzrTZGQ=="
},
"node_modules/@protobufjs/inquire": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@protobufjs/inquire/-/inquire-1.1.0.tgz",
"integrity": "sha512-kdSefcPdruJiFMVSbn801t4vFK7KB/5gd2fYvrxhuJYg8ILrmn9SKSX2tZdV6V+ksulWqS7aXjBcRXl3wHoD9Q=="
},
"node_modules/@protobufjs/path": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@protobufjs/path/-/path-1.1.2.tgz",
"integrity": "sha512-6JOcJ5Tm08dOHAbdR3GrvP+yUUfkjG5ePsHYczMFLq3ZmMkAD98cDgcT2iA1lJ9NVwFd4tH/iSSoe44YWkltEA=="
},
"node_modules/@protobufjs/pool": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@protobufjs/pool/-/pool-1.1.0.tgz",
"integrity": "sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw=="
},
"node_modules/@protobufjs/utf8": {
"version": "1.1.0",
"resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
"integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="
},
"node_modules/@rollup/rollup-android-arm-eabi": {
"version": "4.46.2",
"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.46.2.tgz",
@@ -717,6 +831,36 @@
"integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==",
"dev": true
},
"node_modules/@types/linkify-it": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-5.0.0.tgz",
"integrity": "sha512-sVDA58zAw4eWAffKOaQH5/5j3XeayukzDk+ewSsnv3p4yJEZHCCzMDiZM8e0OUrRvmpGZ85jf4yDHkHsgBNr9Q==",
"dev": true
},
"node_modules/@types/markdown-it": {
"version": "14.1.2",
"resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-14.1.2.tgz",
"integrity": "sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==",
"dev": true,
"dependencies": {
"@types/linkify-it": "^5",
"@types/mdurl": "^2"
}
},
"node_modules/@types/mdurl": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/@types/mdurl/-/mdurl-2.0.0.tgz",
"integrity": "sha512-RGdgjQUZba5p6QEFAVx2OGb8rQDL/cPRG7GiedRzMcJ1tYnUANBncjbSB1NRGwbvjcPeikRABz2nshyPk1bhWg==",
"dev": true
},
"node_modules/@types/node": {
"version": "24.3.0",
"resolved": "https://registry.npmjs.org/@types/node/-/node-24.3.0.tgz",
"integrity": "sha512-aPTXCrfwnDLj4VvXrm+UUCQjNEvJgNA8s5F1cvwQU+3KNltTOkBm1j30uNLyqqPNe7gE3KFzImYoZEfLhp4Yow==",
"dependencies": {
"undici-types": "~7.10.0"
}
},
"node_modules/@xterm/addon-fit": {
"version": "0.9.0",
"resolved": "https://registry.npmjs.org/@xterm/addon-fit/-/addon-fit-0.9.0.tgz",
@@ -730,6 +874,27 @@
"resolved": "https://registry.npmjs.org/@xterm/xterm/-/xterm-5.5.0.tgz",
"integrity": "sha512-hqJHYaQb5OptNunnyAnkHyM8aCjZ1MEIDTQu1iIbbTD/xops91NB5yq1ZK/dC2JDbVWtF23zUtl9JE2NqwT87A=="
},
"node_modules/acorn": {
"version": "8.15.0",
"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz",
"integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
"dev": true,
"bin": {
"acorn": "bin/acorn"
},
"engines": {
"node": ">=0.4.0"
}
},
"node_modules/acorn-jsx": {
"version": "5.3.2",
"resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz",
"integrity": "sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==",
"dev": true,
"peerDependencies": {
"acorn": "^6.0.0 || ^7.0.0 || ^8.0.0"
}
},
"node_modules/ansi-styles": {
"version": "4.3.0",
"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
@@ -745,6 +910,24 @@
"url": "https://github.com/chalk/ansi-styles?sponsor=1"
}
},
"node_modules/argparse": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
"integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
"dev": true
},
"node_modules/balanced-match": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
"integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
"dev": true
},
"node_modules/bluebird": {
"version": "3.7.2",
"resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
"integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
"dev": true
},
"node_modules/bootstrap": {
"version": "5.3.7",
"resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.3.7.tgz",
@@ -778,6 +961,15 @@
}
]
},
"node_modules/brace-expansion": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.2.tgz",
"integrity": "sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==",
"dev": true,
"dependencies": {
"balanced-match": "^1.0.0"
}
},
"node_modules/braces": {
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
@@ -790,6 +982,18 @@
"node": ">=8"
}
},
"node_modules/catharsis": {
"version": "0.9.0",
"resolved": "https://registry.npmjs.org/catharsis/-/catharsis-0.9.0.tgz",
"integrity": "sha512-prMTQVpcns/tzFgFVkVp6ak6RykZyWb3gu8ckUpd6YkTlacOd3DXGJjIpD4Q6zJirizvaiAjSSHlOsA+6sNh2A==",
"dev": true,
"dependencies": {
"lodash": "^4.17.15"
},
"engines": {
"node": ">= 10"
}
},
"node_modules/chalk": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -852,6 +1056,24 @@
}
}
},
"node_modules/deep-is": {
"version": "0.1.4",
"resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.4.tgz",
"integrity": "sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==",
"dev": true
},
"node_modules/entities": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
"integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
"dev": true,
"engines": {
"node": ">=0.12"
},
"funding": {
"url": "https://github.com/fb55/entities?sponsor=1"
}
},
"node_modules/esbuild": {
"version": "0.25.8",
"resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.25.8.tgz",
@@ -893,6 +1115,112 @@
"@esbuild/win32-x64": "0.25.8"
}
},
"node_modules/escape-string-regexp": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
"integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==",
"dev": true,
"engines": {
"node": ">=8"
}
},
"node_modules/escodegen": {
"version": "1.14.3",
"resolved": "https://registry.npmjs.org/escodegen/-/escodegen-1.14.3.tgz",
"integrity": "sha512-qFcX0XJkdg+PB3xjZZG/wKSuT1PnQWx57+TVSjIMmILd2yC/6ByYElPwJnslDsuWuSAp4AwJGumarAAmJch5Kw==",
"dev": true,
"dependencies": {
"esprima": "^4.0.1",
"estraverse": "^4.2.0",
"esutils": "^2.0.2",
"optionator": "^0.8.1"
},
"bin": {
"escodegen": "bin/escodegen.js",
"esgenerate": "bin/esgenerate.js"
},
"engines": {
"node": ">=4.0"
},
"optionalDependencies": {
"source-map": "~0.6.1"
}
},
"node_modules/escodegen/node_modules/estraverse": {
"version": "4.3.0",
"resolved": "https://registry.npmjs.org/estraverse/-/estraverse-4.3.0.tgz",
"integrity": "sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==",
"dev": true,
"engines": {
"node": ">=4.0"
}
},
"node_modules/eslint-visitor-keys": {
"version": "3.4.3",
"resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz",
"integrity": "sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==",
"dev": true,
"engines": {
"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
},
"funding": {
"url": "https://opencollective.com/eslint"
}
},
"node_modules/espree": {
"version": "9.6.1",
"resolved": "https://registry.npmjs.org/espree/-/espree-9.6.1.tgz",
"integrity": "sha512-oruZaFkjorTpF32kDSI5/75ViwGeZginGGy2NoOSg3Q9bnwlnmDm4HLnkl0RE3n+njDXR037aY1+x58Z/zFdwQ==",
"dev": true,
"dependencies": {
"acorn": "^8.9.0",
"acorn-jsx": "^5.3.2",
"eslint-visitor-keys": "^3.4.1"
},
"engines": {
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},
"funding": {
"url": "https://opencollective.com/eslint"
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"node_modules/esprima": {
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"resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.10.0.tgz",
"integrity": "sha512-t5Fy/nfn+14LuOc2KNYg75vZqClpAiqscVvMygNnlsHBFpSXdJaYtXMcdNLpl/Qvc3P2cB3s6lOV51nqsFq4ag=="
},
"node_modules/universalify": {
"version": "2.0.1",
"resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
@@ -1278,6 +1995,27 @@
"rollup": "^4.44.1",
"vite": "^5.4.11 || ^6.0.0 || ^7.0.0"
}
},
"node_modules/word-wrap": {
"version": "1.2.5",
"resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz",
"integrity": "sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==",
"dev": true,
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/wrappy": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
"integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
"dev": true
},
"node_modules/xmlcreate": {
"version": "2.0.4",
"resolved": "https://registry.npmjs.org/xmlcreate/-/xmlcreate-2.0.4.tgz",
"integrity": "sha512-nquOebG4sngPmGPICTS5EnxqhKbCmz5Ox5hsszI2T6U5qdrJizBc+0ilYSEjTSzU0yZcmvppztXe/5Al5fUwdg==",
"dev": true
}
}
}

17
page/package.json
View File

@@ -4,20 +4,23 @@
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
"dev": "npm run build:proto && vite",
"build": "npm run build:proto && vite build",
"preview": "vite preview",
"build:proto": "pbjs -t static-module -w es6 -o src/proto.js ../proto/status.proto"
},
"devDependencies": {
"protobufjs-cli": "^1.1.2",
"vite": "^7.0.4",
"vite-plugin-singlefile": "^2.0.1",
"vite-plugin-compression": "^0.5.1"
"vite-plugin-compression": "^0.5.1",
"vite-plugin-singlefile": "^2.0.1"
},
"dependencies": {
"@xterm/addon-fit": "^0.9.0",
"@xterm/xterm": "^5.5.0",
"bootstrap": "^5.3.3",
"bootstrap-icons": "^1.11.3",
"@xterm/addon-fit": "^0.9.0",
"chart.js": "^4.4.3"
"chart.js": "^4.4.3",
"protobufjs": "^7.5.4"
}
}

107
page/src/main.js
View File

@@ -10,9 +10,10 @@ import 'bootstrap/dist/css/bootstrap.min.css';
import 'bootstrap-icons/font/bootstrap-icons.css';
import './style.css';
// --- Module Imports ---
import {initWebSocket} from './websocket.js';
import {setupTerminal, term} from './terminal.js';
// --- Module Imports -- -
import { StatusMessage } from './proto.js';
import { initWebSocket } from './websocket.js';
import { setupTerminal, term } from './terminal.js';
import {
applyTheme,
initUI,
@@ -21,14 +22,13 @@ import {
updateWebsocketStatus,
updateWifiStatusUI
} from './ui.js';
import {setupEventListeners} from './events.js';
import { setupEventListeners } from './events.js';
// --- Globals ---
// StatusMessage is imported directly from the generated proto.js file.
// --- WebSocket Event Handlers ---
/**
* Callback function for when the WebSocket connection is successfully opened.
* Updates the UI to show an 'Online' status and fetches the initial control status.
*/
function onWsOpen() {
updateWebsocketStatus(true);
if (term) {
@@ -36,85 +36,86 @@ function onWsOpen() {
}
}
/**
* Callback function for when the WebSocket connection is closed.
* Updates the UI to show an 'Offline' status and attempts to reconnect after a delay.
*/
function onWsClose() {
updateWebsocketStatus(false);
if (term) {
term.write('\r\n\x1b[31mConnection closed. Reconnecting...\x1b[0m\r\n');
}
// Attempt to re-establish the connection after 2 seconds
setTimeout(connect, 2000);
}
/**
* Callback function for when a message is received from the WebSocket server.
* It handles both JSON messages (for sensor and status updates) and binary data (for the terminal).
* Callback for when a message is received from the WebSocket server.
* This version includes extensive logging for debugging purposes.
* @param {MessageEvent} event - The WebSocket message event.
*/
function onWsMessage(event) {
if (typeof event.data === 'string') {
try {
const message = JSON.parse(event.data);
if (message.type === 'sensor_data') {
updateSensorUI(message);
} else if (message.type === 'wifi_status') {
updateWifiStatusUI(message);
// Log any incoming message to the console for debugging.
if (!(event.data instanceof ArrayBuffer)) {
console.warn('Message is not an ArrayBuffer, skipping protobuf decoding.');
return;
}
const buffer = new Uint8Array(event.data);
try {
const decodedMessage = StatusMessage.decode(buffer);
const payloadType = decodedMessage.payload;
switch (payloadType) {
case 'sensorData': {
const sensorData = decodedMessage.sensorData;
if (sensorData) {
const sensorPayload = {
...sensorData,
USB: sensorData.usb,
MAIN: sensorData.main,
VIN: sensorData.vin,
};
// Log the exact data being sent to the UI function
updateSensorUI(sensorPayload);
}
break;
}
} catch (e) {
// Ignore non-JSON string messages
case 'wifiStatus':
updateWifiStatusUI(decodedMessage.wifiStatus);
break;
case 'uartData':
if (term && decodedMessage.uartData && decodedMessage.uartData.data) {
term.write(decodedMessage.uartData.data);
}
break;
default:
console.warn('Received message with unknown or empty payload type:', payloadType);
break;
}
} else if (term && event.data instanceof ArrayBuffer) {
// Write raw UART data to the terminal
const data = new Uint8Array(event.data);
term.write(data);
} catch (e) {
console.error('Error decoding protobuf message:', e);
}
}
// --- Application Initialization ---
/**
* Establishes the connection-related parts of the application.
* Fetches initial status and initializes WebSocket.
*/
function connect() {
// Fetch initial status on page load or reconnect
updateControlStatus();
// Establish the WebSocket connection with the defined handlers
initWebSocket({
onOpen: onWsOpen,
onClose: onWsClose,
onMessage: onWsMessage
});
initWebSocket({ onOpen: onWsOpen, onClose: onWsClose, onMessage: onWsMessage });
}
/**
* Initializes the entire application.
* This function sets up the UI, theme, terminal, and event listeners.
* It should only be called once when the DOM is loaded.
*/
function initialize() {
// Initialize basic UI components
initUI();
// Set up the interactive components first
setupTerminal();
// Apply the saved theme or detect the user's preferred theme.
const savedTheme = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
applyTheme(savedTheme);
// Attach all event listeners to the DOM elements
setupEventListeners();
// Start the connection process
connect();
}
// --- Start Application ---
// Wait for the DOM to be fully loaded before initializing the application.
document.addEventListener('DOMContentLoaded', initialize);

38
proto/status.proto Normal file
View File

@@ -0,0 +1,38 @@
syntax = "proto3";
// Represents data for a single sensor channel
message SensorChannelData {
float voltage = 1;
float current = 2;
float power = 3;
}
// Contains data for all sensor channels and system info
message SensorData {
SensorChannelData usb = 1;
SensorChannelData main = 2;
SensorChannelData vin = 3;
uint32 timestamp = 4;
uint32 uptime_sec = 5;
}
// Contains WiFi connection status
message WifiStatus {
bool connected = 1;
string ssid = 2;
int32 rssi = 3;
}
// Contains raw UART data
message UartData {
bytes data = 1;
}
// Top-level message for all websocket communication
message StatusMessage {
oneof payload {
SensorData sensor_data = 1;
WifiStatus wifi_status = 2;
UartData uart_data = 3;
}
}