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OVMS3/OVMS.V3/main/ovms_boot.cpp

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/*
; Project: Open Vehicle Monitor System
; Date: 14th March 2017
;
; Changes:
; 1.0 Initial release
;
; (C) 2011 Michael Stegen / Stegen Electronics
; (C) 2011-2017 Mark Webb-Johnson
; (C) 2011 Sonny Chen @ EPRO/DX
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to deal
; in the Software without restriction, including without limitation the rights
; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
; copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
; THE SOFTWARE.
*/
#include "ovms_log.h"
static const char *TAG = "boot";
#include "freertos/FreeRTOS.h"
#include "freertos/xtensa_api.h"
#include "rom/rtc.h"
#include "rom/uart.h"
#include "soc/rtc_cntl_reg.h"
#include "esp_system.h"
#include "esp_panic.h"
#include "esp_task_wdt.h"
#include <driver/adc.h>
#include "ovms.h"
#include "ovms_boot.h"
#include "ovms_command.h"
#include "ovms_metrics.h"
#include "ovms_notify.h"
#include "ovms_config.h"
#include "metrics_standard.h"
#include "string_writer.h"
#include <string.h>
boot_data_t __attribute__((section(".rtc.noload"))) boot_data;
Boot MyBoot __attribute__ ((init_priority (1100)));
extern void xt_unhandled_exception(XtExcFrame *frame);
// Exception descriptions copied from esp32/panic.c:
static const char *edesc[] = {
"IllegalInstruction", "Syscall", "InstructionFetchError", "LoadStoreError",
"Level1Interrupt", "Alloca", "IntegerDivideByZero", "PCValue",
"Privileged", "LoadStoreAlignment", "res", "res",
"InstrPDAddrError", "LoadStorePIFDataError", "InstrPIFAddrError", "LoadStorePIFAddrError",
"InstTLBMiss", "InstTLBMultiHit", "InstFetchPrivilege", "res",
"InstrFetchProhibited", "res", "res", "res",
"LoadStoreTLBMiss", "LoadStoreTLBMultihit", "LoadStorePrivilege", "res",
"LoadProhibited", "StoreProhibited", "res", "res",
"Cp0Dis", "Cp1Dis", "Cp2Dis", "Cp3Dis",
"Cp4Dis", "Cp5Dis", "Cp6Dis", "Cp7Dis"
};
#define NUM_EDESCS (sizeof(edesc) / sizeof(char *))
// Register names copied from esp32/panic.c:
static const char *sdesc[] = {
"PC ", "PS ", "A0 ", "A1 ", "A2 ", "A3 ", "A4 ", "A5 ",
"A6 ", "A7 ", "A8 ", "A9 ", "A10 ", "A11 ", "A12 ", "A13 ",
"A14 ", "A15 ", "SAR ", "EXCCAUSE", "EXCVADDR", "LBEG ", "LEND ", "LCOUNT "
};
// Boot reasons [bootreason_t]
static const char* const bootreason_name[] = {
"PowerOn",
"Wakeup",
"SoftReset",
"FirmwareUpdate",
"EarlyCrash",
"Crash",
};
#define NUM_BOOTREASONS (sizeof(bootreason_name) / sizeof(char *))
// Reset reasons [esp_reset_reason_t]
static const char *resetreason_name[] = {
"Unknown/unset",
"Power-on event",
"External pin",
"esp_restart",
"Exception/panic",
"Interrupt watchdog",
"Task watchdog",
"Other watchdogs",
"Exiting deep sleep",
"Brownout",
"SDIO",
};
#define NUM_RESETREASONS (sizeof(resetreason_name) / sizeof(char *))
/**
* ovms_reset_reason_get_hint()
*
* This is a copy of esp_reset_reason_get_hint() from esp32/reset_reason.c. Because the
* default esp32 init only checks the reason for CPU0 and then clears the reason register,
* we need to store a copy in our boot_data record, but esp_reset_reason_get_hint()
* is an internal method.
*/
#define RST_REASON_BIT 0x80000000
#define RST_REASON_MASK 0x7FFF
#define RST_REASON_SHIFT 16
/* in IRAM, can be called from panic handler */
static esp_reset_reason_t IRAM_ATTR ovms_reset_reason_get_hint(void)
{
uint32_t reset_reason_hint = REG_READ(RTC_RESET_CAUSE_REG);
uint32_t high = (reset_reason_hint >> RST_REASON_SHIFT) & RST_REASON_MASK;
uint32_t low = reset_reason_hint & RST_REASON_MASK;
if ((reset_reason_hint & RST_REASON_BIT) == 0 || high != low) {
return ESP_RST_UNKNOWN;
}
return (esp_reset_reason_t) low;
}
void boot_status(int verbosity, OvmsWriter* writer, OvmsCommand* cmd, int argc, const char* const* argv)
{
time_t rawtime;
struct tm* tml;
char tb[32];
writer->printf("Last boot was %d second(s) ago\n",monotonictime);
time(&rawtime);
rawtime = rawtime-(time_t)monotonictime;
tml = localtime(&rawtime);
if ((strftime(tb, sizeof(tb), "%Y-%m-%d %H:%M:%S %Z", tml) > 0) && rawtime > 0)
writer->printf("Time at boot: %s\n", tb);
writer->printf(" This is reset #%d since last power cycle\n",boot_data.boot_count);
writer->printf(" Detected boot reason: %s (%d/%d)\n",MyBoot.GetBootReasonName(),boot_data.bootreason_cpu0,boot_data.bootreason_cpu1);
writer->printf(" Reset reason: %s (%d)\n",MyBoot.GetResetReasonName(),MyBoot.GetResetReason());
writer->printf(" Crash counters: %d total, %d early\n",MyBoot.GetCrashCount(),MyBoot.GetEarlyCrashCount());
if (MyBoot.m_shutdown_timer>0)
{
writer->printf("\nShutdown for %s in progress (%d secs, waiting for %d tasks)\n",
MyBoot.m_shutdown_deepsleep ? "DeepSleep" : "Restart",
MyBoot.m_shutdown_timer, MyBoot.m_shutdown_pending);
}
if (MyBoot.GetCrashCount() > 0)
{
// output data of last crash:
writer->printf("\nLast crash: ");
if (boot_data.crash_data.is_abort)
{
// Software controlled panic:
writer->printf("abort() was called on core %d\n", boot_data.crash_data.core_id);
if (boot_data.stack_overflow_taskname[0])
writer->printf(" Stack overflow in task %s\n", boot_data.stack_overflow_taskname);
else if (boot_data.curr_task[0].name[0] && !boot_data.curr_task[0].stackfree)
writer->printf(" Pending stack overflow in task %s\n", boot_data.curr_task[0].name);
else if (boot_data.curr_task[1].name[0] && !boot_data.curr_task[1].stackfree)
writer->printf(" Pending stack overflow in task %s\n", boot_data.curr_task[1].name);
}
else
{
// Hardware exception:
int exccause = boot_data.crash_data.reg[19];
writer->printf("%s exception on core %d\n",
(exccause < NUM_EDESCS) ? edesc[exccause] : "Unknown", boot_data.crash_data.core_id);
writer->printf(" Registers:\n");
for (int i=0; i<24; i++)
writer->printf(" %s: 0x%08lx%s", sdesc[i], boot_data.crash_data.reg[i], ((i+1)%4) ? "" : "\n");
}
for (int core = 0; core < portNUM_PROCESSORS; core++)
{
if (boot_data.curr_task[core].name[0])
writer->printf(" Current task on core %d: %s, %u stack bytes free\n",
core, boot_data.curr_task[core].name, boot_data.curr_task[core].stackfree);
}
writer->printf(" Backtrace:\n ");
for (int i=0; i<OVMS_BT_LEVELS && boot_data.crash_data.bt[i].pc; i++)
writer->printf(" 0x%08lx", boot_data.crash_data.bt[i].pc);
if (boot_data.curr_event_name[0])
{
writer->printf("\n Event: %s@%s %u secs", boot_data.curr_event_name, boot_data.curr_event_handler,
boot_data.curr_event_runtime);
}
if (MyBoot.GetResetReason() == ESP_RST_TASK_WDT)
{
writer->printf("\n WDT tasks: %s", boot_data.wdt_tasknames);
}
writer->printf("\n Version: %s\n", StdMetrics.ms_m_version->AsString("").c_str());
writer->printf("\n Hardware: %s\n", StdMetrics.ms_m_hardware->AsString("").c_str());
}
}
void boot_clear(int verbosity, OvmsWriter* writer, OvmsCommand* cmd, int argc, const char* const* argv)
{
memset(&boot_data,0,sizeof(boot_data_t));
boot_data.crc = boot_data.calc_crc();
writer->puts("Boot status data has been cleared.");
}
Boot::Boot()
{
ESP_LOGI(TAG, "Initialising BOOT (1100)");
RESET_REASON cpu0 = rtc_get_reset_reason(0);
RESET_REASON cpu1 = rtc_get_reset_reason(1);
m_shutdown_timer = 0;
m_shutdown_pending = 0;
m_shutdown_deepsleep = false;
m_shutting_down = false;
m_resetreason = esp_reset_reason(); // Note: necessary to link reset_reason module
if (cpu0 == POWERON_RESET)
{
memset(&boot_data,0,sizeof(boot_data_t));
m_bootreason = BR_PowerOn;
ESP_LOGI(TAG, "Power cycle reset detected");
}
else if (cpu0 == DEEPSLEEP_RESET)
{
memset(&boot_data,0,sizeof(boot_data_t));
m_bootreason = BR_Wakeup;
esp_sleep_wakeup_cause_t wakeup_cause = esp_sleep_get_wakeup_cause();
ESP_LOGI(TAG, "Wakeup from deep sleep detected, wakeup cause %d", wakeup_cause);
// There is currently only one deep sleep application: saving the 12V battery
// from depletion. So we need to check if the voltage level is sufficient for
// normal operation now. MyPeripherals has not been initialized yet, so we need
// to read the ADC manually here.
#ifdef CONFIG_OVMS_COMP_ADC
// Note: RTC_MODULE nags about a lock release before aquire, this can be ignored
// (reason: RTC_MODULE needs FreeRTOS for locking, which hasn't been started yet)
adc1_config_width(ADC_WIDTH_12Bit);
adc1_config_channel_atten(ADC1_CHANNEL_0, ADC_ATTEN_11db);
uint32_t adc_level = 0;
for (int i = 0; i < 5; i++)
adc_level += adc1_get_raw(ADC1_CHANNEL_0);
float level_12v = (float) adc_level / 5 / 195.7;
ESP_LOGI(TAG, "12V level: ~%.1fV", level_12v);
if (level_12v > 11.0)
ESP_LOGI(TAG, "12V level sufficient, proceeding with boot");
else if (level_12v < 1.0)
ESP_LOGI(TAG, "Assuming USB powered, proceeding with boot");
else
{
ESP_LOGE(TAG, "12V level insufficient, re-entering deep sleep");
esp_deep_sleep(1000000LL * 60);
}
#else
ESP_LOGW(TAG, "ADC not available, cannot check 12V level");
#endif // CONFIG_OVMS_COMP_ADC
}
else if (boot_data.crc != boot_data.calc_crc())
{
memset(&boot_data,0,sizeof(boot_data_t));
m_bootreason = BR_PowerOn;
ESP_LOGW(TAG, "Boot data corruption detected, data cleared");
}
else
{
boot_data.boot_count++;
ESP_LOGI(TAG, "Boot #%d reasons for CPU0=%d and CPU1=%d",boot_data.boot_count,cpu0,cpu1);
if (boot_data.soft_reset)
{
boot_data.crash_count_total = 0;
boot_data.crash_count_early = 0;
m_bootreason = BR_SoftReset;
m_resetreason = ESP_RST_SW;
ESP_LOGI(TAG, "Soft reset by user");
}
else if (boot_data.firmware_update)
{
boot_data.crash_count_total = 0;
boot_data.crash_count_early = 0;
m_bootreason = BR_FirmwareUpdate;
ESP_LOGI(TAG, "Firmware update reset");
m_resetreason = ESP_RST_SW;
}
else if (!boot_data.stable_reached)
{
boot_data.crash_count_total++;
boot_data.crash_count_early++;
m_bootreason = BR_EarlyCrash;
ESP_LOGE(TAG, "Early crash #%d detected", boot_data.crash_count_early);
m_resetreason = boot_data.reset_hint;
ESP_LOGI(TAG, "Reset reason %s (%d)", GetResetReasonName(), GetResetReason());
}
else
{
boot_data.crash_count_total++;
m_bootreason = BR_Crash;
ESP_LOGE(TAG, "Crash #%d detected", boot_data.crash_count_total);
m_resetreason = boot_data.reset_hint;
ESP_LOGI(TAG, "Reset reason %s (%d)", GetResetReasonName(), GetResetReason());
}
}
m_crash_count_early = boot_data.crash_count_early;
m_stack_overflow = boot_data.stack_overflow;
if (!m_stack_overflow)
boot_data.stack_overflow_taskname[0] = 0;
boot_data.bootreason_cpu0 = cpu0;
boot_data.bootreason_cpu1 = cpu1;
boot_data.reset_hint = ESP_RST_UNKNOWN;
// reset flags:
boot_data.soft_reset = false;
boot_data.firmware_update = false;
boot_data.stable_reached = false;
boot_data.stack_overflow = false;
boot_data.crc = boot_data.calc_crc();
// install error handler:
xt_set_error_handler_callback(ErrorCallback);
// Register our commands
OvmsCommand* cmd_boot = MyCommandApp.RegisterCommand("boot","BOOT framework",boot_status, "", 0, 0, false);
cmd_boot->RegisterCommand("status","Show boot system status",boot_status,"", 0, 0, false);
cmd_boot->RegisterCommand("clear","Clear/reset boot system status",boot_clear,"", 0, 0, false);
}
Boot::~Boot()
{
}
void Boot::SetStable()
{
boot_data.stable_reached = true;
boot_data.crash_count_early = 0;
boot_data.crc = boot_data.calc_crc();
}
void Boot::SetSoftReset()
{
boot_data.soft_reset = true;
boot_data.crc = boot_data.calc_crc();
}
void Boot::SetFirmwareUpdate()
{
boot_data.soft_reset = false;
boot_data.firmware_update = true;
boot_data.crc = boot_data.calc_crc();
}
const char* Boot::GetBootReasonName()
{
return (m_bootreason >= 0 && m_bootreason < NUM_BOOTREASONS)
? bootreason_name[m_bootreason]
: "Unknown boot reason";
}
const char* Boot::GetResetReasonName()
{
if (m_stack_overflow)
return "Stack overflow";
return (m_resetreason >= 0 && m_resetreason < NUM_RESETREASONS)
? resetreason_name[m_resetreason]
: "Unknown reset reason";
}
static void boot_shutdown_done(const char* event, void* data)
{
MyConfig.unmount();
if (MyBoot.m_shutdown_deepsleep)
{
// For consistency with init, instead of calling MyPeripherals->m_esp32->SetPowerMode(DeepSleep):
esp_deep_sleep(1000000LL * 60);
}
else
{
esp_restart();
}
}
static void boot_shuttingdown_done(const char* event, void* data)
{
if (MyBoot.m_shutdown_pending == 0)
MyBoot.m_shutdown_timer = 2;
}
void Boot::Restart(bool hard)
{
SetSoftReset();
if (hard)
{
esp_restart();
return;
}
ESP_LOGI(TAG,"Shutting down for %s...", m_shutdown_deepsleep ? "DeepSleep" : "Restart");
OvmsMutexLock lock(&m_shutdown_mutex);
m_shutting_down = true;
m_shutdown_pending = 0;
m_shutdown_timer = 60; // Give them 60 seconds to shutdown
MyEvents.SignalEvent("system.shuttingdown", NULL, boot_shuttingdown_done);
#undef bind // Kludgy, but works
using std::placeholders::_1;
using std::placeholders::_2;
MyEvents.RegisterEvent(TAG,"ticker.1", std::bind(&Boot::Ticker1, this, _1, _2));
}
void Boot::DeepSleep()
{
m_shutdown_deepsleep = true;
Restart(false);
}
void Boot::ShutdownPending(const char* tag)
{
OvmsMutexLock lock(&m_shutdown_mutex);
m_shutdown_pending++;
ESP_LOGW(TAG, "Shutdown: %s pending, %d total", tag, m_shutdown_pending);
}
void Boot::ShutdownReady(const char* tag)
{
OvmsMutexLock lock(&m_shutdown_mutex);
m_shutdown_pending--;
ESP_LOGI(TAG, "Shutdown: %s ready, %d pending", tag, m_shutdown_pending);
if (m_shutdown_pending == 0)
m_shutdown_timer = 2;
}
void Boot::Ticker1(std::string event, void* data)
{
if (m_shutdown_timer > 0)
{
OvmsMutexLock lock(&m_shutdown_mutex);
m_shutdown_timer--;
if (m_shutdown_timer == 1)
{
ESP_LOGI(TAG, "%s now", m_shutdown_deepsleep ? "DeepSleep" : "Restart");
}
else if (m_shutdown_timer == 0)
{
MyEvents.SignalEvent("system.shutdown", NULL, boot_shutdown_done);
return;
}
else if ((m_shutdown_timer % 5)==0)
ESP_LOGI(TAG, "%s in %d seconds (%d pending)...",
m_shutdown_deepsleep ? "DeepSleep" : "Restart", m_shutdown_timer, m_shutdown_pending);
}
}
bool Boot::IsShuttingDown()
{
return m_shutting_down;
}
/*
* Direct UART output utils borrowed from esp32/panic.c
*/
static void panicPutChar(char c)
{
while (((READ_PERI_REG(UART_STATUS_REG(CONFIG_CONSOLE_UART_NUM)) >> UART_TXFIFO_CNT_S)&UART_TXFIFO_CNT) >= 126) ;
WRITE_PERI_REG(UART_FIFO_REG(CONFIG_CONSOLE_UART_NUM), c);
}
static void panicPutStr(const char *c)
{
int x = 0;
while (c[x] != 0)
{
panicPutChar(c[x]);
x++;
}
}
/*
* This function is called by task_wdt_isr function (ISR for when TWDT times out).
* It can be redefined in user code to handle twdt events.
* Note: It has the same limitations as the interrupt function.
* Do not use ESP_LOGI functions inside.
*/
extern "C" void esp_task_wdt_isr_user_handler(void)
{
panicPutStr("\r\n[OVMS] ***TWDT***\r\n");
// Save TWDT task info:
esp_task_wdt_get_trigger_tasknames(boot_data.wdt_tasknames, sizeof(boot_data.wdt_tasknames));
}
/*
* This function is called if FreeRTOS detects a stack overflow.
*/
extern "C" void vApplicationStackOverflowHook( TaskHandle_t xTask, signed char *pcTaskName )
{
panicPutStr("\r\n[OVMS] ***ERROR*** A stack overflow in task ");
panicPutStr((char *)pcTaskName);
panicPutStr(" has been detected.\r\n");
strlcpy(boot_data.stack_overflow_taskname, (const char*)pcTaskName, sizeof(boot_data.stack_overflow_taskname));
boot_data.stack_overflow = true;
abort();
}
void Boot::ErrorCallback(XtExcFrame *frame, int core_id, bool is_abort)
{
boot_data.reset_hint = ovms_reset_reason_get_hint();
boot_data.crash_data.core_id = core_id;
boot_data.crash_data.is_abort = is_abort;
// Save registers:
for (int i=0; i<24; i++)
boot_data.crash_data.reg[i] = ((uint32_t*)frame)[i+1];
// Save backtrace:
// (see panic.c::doBacktrace() for code template)
#define _adjusted_pc(pc) (((pc) & 0x80000000) ? (((pc) & 0x3fffffff) | 0x40000000) : (pc))
uint32_t i = 0, pc = frame->pc, sp = frame->a1;
boot_data.crash_data.bt[i++].pc = _adjusted_pc(pc);
pc = frame->a0;
while (i < OVMS_BT_LEVELS)
{
uint32_t psp = sp;
if (!esp_stack_ptr_is_sane(sp))
break;
sp = *((uint32_t *) (sp - 0x10 + 4));
boot_data.crash_data.bt[i++].pc = _adjusted_pc(pc - 3);
pc = *((uint32_t *) (psp - 0x10));
if (pc < 0x40000000)
break;
}
while (i < OVMS_BT_LEVELS)
boot_data.crash_data.bt[i++].pc = 0;
// Save Event debug info:
if (!MyEvents.m_current_event.empty())
{
strlcpy(boot_data.curr_event_name, MyEvents.m_current_event.c_str(), sizeof(boot_data.curr_event_name));
if (MyEvents.m_current_callback)
strlcpy(boot_data.curr_event_handler, MyEvents.m_current_callback->m_caller.c_str(), sizeof(boot_data.curr_event_handler));
else
strlcpy(boot_data.curr_event_handler, "EventScript", sizeof(boot_data.curr_event_handler));
boot_data.curr_event_runtime = monotonictime - MyEvents.m_current_started;
}
else
{
boot_data.curr_event_name[0] = 0;
boot_data.curr_event_handler[0] = 0;
boot_data.curr_event_runtime = 0;
}
// Save current tasks:
panicPutStr("\r\n[OVMS] Current tasks: ");
for (int core=0; core<portNUM_PROCESSORS; core++)
{
TaskHandle_t task = xTaskGetCurrentTaskHandleForCPU(core);
if (task)
{
char *name = pcTaskGetTaskName(task);
uint32_t stackfree = uxTaskGetStackHighWaterMark(task);
if (core > 0) panicPutChar('|');
panicPutStr(name);
strlcpy(boot_data.curr_task[core].name, name, sizeof(boot_data.curr_task[core].name));
boot_data.curr_task[core].stackfree = stackfree;
if (!stackfree) boot_data.stack_overflow = true;
}
else
{
boot_data.curr_task[core].name[0] = 0;
boot_data.curr_task[core].stackfree = 0;
}
}
panicPutStr("\r\n");
boot_data.crc = boot_data.calc_crc();
}
void Boot::NotifyDebugCrash()
{
if (GetCrashCount() > 0)
{
// Send crash data notification:
// H type "*-OVM-DebugCrash"
// ,<firmware_version>
// ,<bootcount>,<bootreason_name>,<bootreason_cpu0>,<bootreason_cpu1>
// ,<crashcnt>,<earlycrashcnt>,<crashtype>,<crashcore>,<registers>,<backtrace>
// ,<resetreason>,<resetreason_name>
// ,<curr_event_name>,<curr_event_handler>,<curr_event_runtime>
// ,<wdt_tasknames>
// ,<hardware_info>
// ,<stack_overflow_task>
// ,<core0_task>,<core0_stackfree>,<core1_task>,<core1_stackfree>
StringWriter buf;
buf.reserve(2048);
buf.append("*-OVM-DebugCrash,0,2592000,");
buf.append(mp_encode(StdMetrics.ms_m_version->AsString("")));
buf.printf(",%d,%s,%d,%d,%d,%d"
, boot_data.boot_count, GetBootReasonName(), boot_data.bootreason_cpu0, boot_data.bootreason_cpu1
, GetCrashCount(), GetEarlyCrashCount());
// type, core, registers:
if (boot_data.crash_data.is_abort)
{
buf.printf(",abort(),%d,", boot_data.crash_data.core_id);
}
else
{
int exccause = boot_data.crash_data.reg[19];
buf.printf(",%s,%d,",
(exccause < NUM_EDESCS) ? edesc[exccause] : "Unknown", boot_data.crash_data.core_id);
for (int i=0; i<24; i++)
buf.printf("0x%08lx ", boot_data.crash_data.reg[i]);
}
// backtrace:
buf.append(",");
for (int i=0; i<OVMS_BT_LEVELS && boot_data.crash_data.bt[i].pc; i++)
buf.printf("0x%08lx ", boot_data.crash_data.bt[i].pc);
// Reset reason:
buf.printf(",%d,%s", GetResetReason(), GetResetReasonName());
// Event debug info:
buf.printf(",%s,%s,%u", boot_data.curr_event_name, boot_data.curr_event_handler, boot_data.curr_event_runtime);
// TWDT debug info:
std::string tasknames = boot_data.wdt_tasknames;
buf.append(",");
buf.append(mp_encode(tasknames));
// Hardware info:
buf.append(",");
buf.append(mp_encode(StdMetrics.ms_m_hardware->AsString("")));
// Stack overflow task:
std::string name = boot_data.stack_overflow_taskname;
buf.append(",");
buf.append(mp_encode(name));
// Current tasks:
for (int i = 0; i < 2; i++)
{
name = boot_data.curr_task[i].name;
buf.append(",");
buf.append(mp_encode(name));
buf.printf(",%u", boot_data.curr_task[i].stackfree);
}
MyNotify.NotifyString("data", "debug.crash", buf.c_str());
}
}
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