You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
383 lines
9.6 KiB
383 lines
9.6 KiB
/*
|
|
|
|
DEBUG MODULE
|
|
|
|
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
|
|
|
|
*/
|
|
|
|
#include "espurna.h"
|
|
|
|
#if DEBUG_SUPPORT
|
|
|
|
#include <limits>
|
|
#include <type_traits>
|
|
#include <vector>
|
|
|
|
#include "settings.h"
|
|
#include "telnet.h"
|
|
#include "web.h"
|
|
#include "ws.h"
|
|
|
|
#if DEBUG_UDP_SUPPORT
|
|
#include <WiFiUdp.h>
|
|
WiFiUDP _udp_debug;
|
|
#if DEBUG_UDP_PORT == 514
|
|
char _udp_syslog_header[40] = {0};
|
|
#endif
|
|
#endif
|
|
|
|
bool _debug_enabled = false;
|
|
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// printf-like debug methods
|
|
// -----------------------------------------------------------------------------
|
|
|
|
constexpr const int DEBUG_SEND_STRING_BUFFER_SIZE = 128;
|
|
|
|
void _debugSendInternal(const char * message, bool add_timestamp = DEBUG_ADD_TIMESTAMP);
|
|
|
|
// TODO: switch to newlib vsnprintf for latest Cores to support PROGMEM args
|
|
void _debugSend(const char * format, va_list args) {
|
|
|
|
char temp[DEBUG_SEND_STRING_BUFFER_SIZE];
|
|
int len = vsnprintf(temp, sizeof(temp), format, args);
|
|
|
|
// strlen(...) + '\0' already in temp buffer, avoid using malloc when possible
|
|
if (len < DEBUG_SEND_STRING_BUFFER_SIZE) {
|
|
_debugSendInternal(temp);
|
|
return;
|
|
}
|
|
|
|
len += 1;
|
|
auto* buffer = static_cast<char*>(malloc(len));
|
|
if (!buffer) {
|
|
return;
|
|
}
|
|
vsnprintf(buffer, len, format, args);
|
|
|
|
_debugSendInternal(buffer);
|
|
free(buffer);
|
|
|
|
}
|
|
|
|
void debugSendRaw(const char* line, bool timestamp) {
|
|
if (!_debug_enabled) return;
|
|
_debugSendInternal(line, timestamp);
|
|
}
|
|
|
|
void debugSend(const char* format, ...) {
|
|
|
|
if (!_debug_enabled) return;
|
|
|
|
va_list args;
|
|
va_start(args, format);
|
|
|
|
_debugSend(format, args);
|
|
|
|
va_end(args);
|
|
|
|
}
|
|
|
|
void debugSend_P(const char* format_P, ...) {
|
|
|
|
if (!_debug_enabled) return;
|
|
|
|
char format[strlen_P(format_P) + 1];
|
|
memcpy_P(format, format_P, sizeof(format));
|
|
|
|
va_list args;
|
|
va_start(args, format_P);
|
|
|
|
_debugSend(format, args);
|
|
|
|
va_end(args);
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// specific debug targets
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#if DEBUG_SERIAL_SUPPORT
|
|
void _debugSendSerial(const char* prefix, const char* data) {
|
|
if (prefix && (prefix[0] != '\0')) {
|
|
DEBUG_PORT.print(prefix);
|
|
}
|
|
DEBUG_PORT.print(data);
|
|
}
|
|
#endif // DEBUG_SERIAL_SUPPORT
|
|
|
|
#if DEBUG_LOG_BUFFER_SUPPORT
|
|
|
|
std::vector<char> _debug_log_buffer;
|
|
bool _debug_log_buffer_enabled = false;
|
|
|
|
void _debugLogBuffer(const char* prefix, const char* data) {
|
|
if (!_debug_log_buffer_enabled) return;
|
|
|
|
const auto prefix_len = strlen(prefix);
|
|
const auto data_len = strlen(data);
|
|
const auto total_len = prefix_len + data_len;
|
|
if (total_len >= std::numeric_limits<uint16_t>::max()) {
|
|
return;
|
|
}
|
|
if ((_debug_log_buffer.capacity() - _debug_log_buffer.size()) <= (total_len + 3)) {
|
|
_debug_log_buffer_enabled = false;
|
|
return;
|
|
}
|
|
|
|
_debug_log_buffer.push_back(total_len >> 8);
|
|
_debug_log_buffer.push_back(total_len & 0xff);
|
|
if (prefix && (prefix[0] != '\0')) {
|
|
_debug_log_buffer.insert(_debug_log_buffer.end(), prefix, prefix + prefix_len);
|
|
}
|
|
_debug_log_buffer.insert(_debug_log_buffer.end(), data, data + data_len);
|
|
}
|
|
|
|
void _debugLogBufferDump() {
|
|
size_t index = 0;
|
|
do {
|
|
if (index >= _debug_log_buffer.size()) {
|
|
break;
|
|
}
|
|
|
|
size_t len = _debug_log_buffer[index] << 8;
|
|
len = len | _debug_log_buffer[index + 1];
|
|
index += 2;
|
|
|
|
auto value = _debug_log_buffer[index + len];
|
|
_debug_log_buffer[index + len] = '\0';
|
|
_debugSendInternal(_debug_log_buffer.data() + index, false);
|
|
_debug_log_buffer[index + len] = value;
|
|
|
|
index += len;
|
|
} while (true);
|
|
|
|
_debug_log_buffer.clear();
|
|
_debug_log_buffer.shrink_to_fit();
|
|
}
|
|
|
|
bool debugLogBuffer() {
|
|
return _debug_log_buffer_enabled;
|
|
}
|
|
|
|
#endif // DEBUG_LOG_BUFFER_SUPPORT
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void _debugSendInternal(const char * message, bool add_timestamp) {
|
|
|
|
const size_t msg_len = strlen(message);
|
|
|
|
bool pause = false;
|
|
char timestamp[10] = {0};
|
|
|
|
#if DEBUG_ADD_TIMESTAMP
|
|
static bool continue_timestamp = true;
|
|
if (add_timestamp && continue_timestamp) {
|
|
snprintf(timestamp, sizeof(timestamp), "[%06lu] ", millis() % 1000000);
|
|
}
|
|
continue_timestamp = add_timestamp || (message[msg_len - 1] == 10) || (message[msg_len - 1] == 13);
|
|
#endif
|
|
|
|
#if DEBUG_SERIAL_SUPPORT
|
|
_debugSendSerial(timestamp, message);
|
|
#endif
|
|
|
|
#if DEBUG_UDP_SUPPORT
|
|
#if SYSTEM_CHECK_ENABLED
|
|
if (systemCheck()) {
|
|
#endif
|
|
_udp_debug.beginPacket(DEBUG_UDP_IP, DEBUG_UDP_PORT);
|
|
#if DEBUG_UDP_PORT == 514
|
|
_udp_debug.write(_udp_syslog_header);
|
|
#endif
|
|
_udp_debug.write(message);
|
|
pause = _udp_debug.endPacket() > 0;
|
|
#if SYSTEM_CHECK_ENABLED
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
#if DEBUG_TELNET_SUPPORT
|
|
pause = telnetDebugSend(timestamp, message) || pause;
|
|
#endif
|
|
|
|
#if DEBUG_WEB_SUPPORT
|
|
pause = wsDebugSend(timestamp, message) || pause;
|
|
#endif
|
|
|
|
#if DEBUG_LOG_BUFFER_SUPPORT
|
|
_debugLogBuffer(timestamp, message);
|
|
#endif
|
|
|
|
if (pause) {
|
|
optimistic_yield(1000);
|
|
}
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
#if DEBUG_WEB_SUPPORT
|
|
|
|
void _debugWebSocketOnAction(uint32_t client_id, const char * action, JsonObject& data) {
|
|
|
|
#if TERMINAL_SUPPORT
|
|
if (strcmp(action, "dbgcmd") == 0) {
|
|
if (!data.containsKey("command") || !data["command"].is<const char*>()) return;
|
|
const char* command = data["command"];
|
|
if (command && strlen(command)) {
|
|
auto command = data.get<const char*>("command");
|
|
terminalInject((void*) command, strlen(command));
|
|
terminalInject('\n');
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void debugWebSetup() {
|
|
|
|
wsRegister()
|
|
.onVisible([](JsonObject& root) { root["dbgVisible"] = 1; })
|
|
.onAction(_debugWebSocketOnAction);
|
|
|
|
// TODO: if hostname string changes, need to update header too
|
|
#if DEBUG_UDP_SUPPORT
|
|
#if DEBUG_UDP_PORT == 514
|
|
snprintf_P(_udp_syslog_header, sizeof(_udp_syslog_header), PSTR("<%u>%s ESPurna[0]: "), DEBUG_UDP_FAC_PRI, getSetting("hostname").c_str());
|
|
#endif
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif // DEBUG_WEB_SUPPORT
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
void debugSetup() {
|
|
|
|
#if DEBUG_SERIAL_SUPPORT
|
|
DEBUG_PORT.begin(SERIAL_BAUDRATE);
|
|
#endif
|
|
|
|
#if TERMINAL_SUPPORT
|
|
|
|
#if DEBUG_LOG_BUFFER_SUPPORT
|
|
|
|
terminalRegisterCommand(F("DEBUG.BUFFER"), [](const terminal::CommandContext&) {
|
|
_debug_log_buffer_enabled = false;
|
|
if (!_debug_log_buffer.size()) {
|
|
DEBUG_MSG_P(PSTR("[DEBUG] Buffer is empty\n"));
|
|
return;
|
|
}
|
|
DEBUG_MSG_P(PSTR("[DEBUG] Buffer size: %u / %u bytes\n"),
|
|
_debug_log_buffer.size(),
|
|
_debug_log_buffer.capacity()
|
|
);
|
|
|
|
_debugLogBufferDump();
|
|
});
|
|
|
|
#endif // DEBUG_LOG_BUFFER_SUPPORT
|
|
|
|
#endif // TERMINAL_SUPPORT
|
|
|
|
|
|
}
|
|
|
|
namespace settings {
|
|
namespace internal {
|
|
|
|
template<>
|
|
String serialize(const DebugLogMode& value) {
|
|
String result;
|
|
switch (value) {
|
|
case DebugLogMode::Disabled:
|
|
result = "0";
|
|
break;
|
|
case DebugLogMode::SkipBoot:
|
|
result = "2";
|
|
break;
|
|
default:
|
|
case DebugLogMode::Enabled:
|
|
result = "1";
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
template<>
|
|
DebugLogMode convert(const String& value) {
|
|
switch (value.toInt()) {
|
|
case 0:
|
|
return DebugLogMode::Disabled;
|
|
case 2:
|
|
return DebugLogMode::SkipBoot;
|
|
case 1:
|
|
default:
|
|
return DebugLogMode::Enabled;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void debugConfigureBoot() {
|
|
static_assert(
|
|
std::is_same<int, std::underlying_type<DebugLogMode>::type>::value,
|
|
"should be able to match DebugLogMode with int"
|
|
);
|
|
|
|
const auto mode = getSetting("dbgLogMode", DEBUG_LOG_MODE);
|
|
switch (mode) {
|
|
case DebugLogMode::SkipBoot:
|
|
schedule_function([]() {
|
|
_debug_enabled = true;
|
|
});
|
|
// fall through
|
|
case DebugLogMode::Disabled:
|
|
_debug_enabled = false;
|
|
break;
|
|
case DebugLogMode::Enabled:
|
|
_debug_enabled = true;
|
|
break;
|
|
}
|
|
|
|
debugConfigure();
|
|
}
|
|
|
|
void debugConfigure() {
|
|
|
|
// HardwareSerial::begin() will automatically enable this when
|
|
// `#if defined(DEBUG_ESP_PORT) && !defined(NDEBUG)`
|
|
// Core debugging also depends on various DEBUG_ESP_... being defined
|
|
{
|
|
#if defined(DEBUG_ESP_PORT)
|
|
#if not defined(NDEBUG)
|
|
constexpr bool debug_sdk = true;
|
|
#endif // !defined(NDEBUG)
|
|
#else
|
|
constexpr bool debug_sdk = false;
|
|
#endif // defined(DEBUG_ESP_PORT)
|
|
|
|
DEBUG_PORT.setDebugOutput(getSetting("dbgSDK", debug_sdk));
|
|
}
|
|
|
|
#if DEBUG_LOG_BUFFER_SUPPORT
|
|
{
|
|
const auto enabled = getSetting("dbgBufEnabled", 1 == DEBUG_LOG_BUFFER_ENABLED);
|
|
const auto size = getSetting("dbgBufSize", DEBUG_LOG_BUFFER_SIZE);
|
|
if (enabled) {
|
|
_debug_log_buffer_enabled = true;
|
|
_debug_log_buffer.reserve(size);
|
|
}
|
|
}
|
|
#endif // DEBUG_LOG_BUFFER
|
|
|
|
}
|
|
|
|
#endif // DEBUG_SUPPORT
|