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[debug] Fix ESP-IDF 6.0 compatibility for wakeup cause API (#14812)

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This commit is contained in:
J. Nick Koston
2026-03-14 13:38:51 -10:00
committed by GitHub
parent efc508a82b
commit d7c42bc9ec
1 changed files with 64 additions and 21 deletions
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85
esphome/components/debug/debug_esp32.cpp
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@@ -5,6 +5,7 @@
#include "esphome/core/log.h"
#include "esphome/core/hal.h"
#include <esp_sleep.h>
#include <esp_idf_version.h>
#include <esp_heap_caps.h>
#include <esp_system.h>
@@ -82,32 +83,74 @@ const char *DebugComponent::get_reset_reason_(std::span<char, RESET_REASON_BUFFE
return buf;
}
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0)
static const char *const WAKEUP_CAUSES[] = {
"undefined",
"undefined",
"external signal using RTC_IO",
"external signal using RTC_CNTL",
"timer",
"touchpad",
"ULP program",
"GPIO",
"UART",
"WIFI",
"COCPU int",
"COCPU crash",
"BT",
"undefined", // ESP_SLEEP_WAKEUP_UNDEFINED (0)
"undefined", // ESP_SLEEP_WAKEUP_ALL (1)
"external signal using RTC_IO", // ESP_SLEEP_WAKEUP_EXT0 (2)
"external signal using RTC_CNTL", // ESP_SLEEP_WAKEUP_EXT1 (3)
"timer", // ESP_SLEEP_WAKEUP_TIMER (4)
"touchpad", // ESP_SLEEP_WAKEUP_TOUCHPAD (5)
"ULP program", // ESP_SLEEP_WAKEUP_ULP (6)
"GPIO", // ESP_SLEEP_WAKEUP_GPIO (7)
"UART", // ESP_SLEEP_WAKEUP_UART (8)
"UART1", // ESP_SLEEP_WAKEUP_UART1 (9)
"UART2", // ESP_SLEEP_WAKEUP_UART2 (10)
"WIFI", // ESP_SLEEP_WAKEUP_WIFI (11)
"COCPU int", // ESP_SLEEP_WAKEUP_COCPU (12)
"COCPU crash", // ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG (13)
"BT", // ESP_SLEEP_WAKEUP_BT (14)
"VAD", // ESP_SLEEP_WAKEUP_VAD (15)
"VBAT under voltage", // ESP_SLEEP_WAKEUP_VBAT_UNDER_VOLT (16)
};
#else
static const char *const WAKEUP_CAUSES[] = {
"undefined", // ESP_SLEEP_WAKEUP_UNDEFINED (0)
"undefined", // ESP_SLEEP_WAKEUP_ALL (1)
"external signal using RTC_IO", // ESP_SLEEP_WAKEUP_EXT0 (2)
"external signal using RTC_CNTL", // ESP_SLEEP_WAKEUP_EXT1 (3)
"timer", // ESP_SLEEP_WAKEUP_TIMER (4)
"touchpad", // ESP_SLEEP_WAKEUP_TOUCHPAD (5)
"ULP program", // ESP_SLEEP_WAKEUP_ULP (6)
"GPIO", // ESP_SLEEP_WAKEUP_GPIO (7)
"UART", // ESP_SLEEP_WAKEUP_UART (8)
"WIFI", // ESP_SLEEP_WAKEUP_WIFI (9)
"COCPU int", // ESP_SLEEP_WAKEUP_COCPU (10)
"COCPU crash", // ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG (11)
"BT", // ESP_SLEEP_WAKEUP_BT (12)
};
#endif
const char *DebugComponent::get_wakeup_cause_(std::span<char, WAKEUP_CAUSE_BUFFER_SIZE> buffer) {
const char *wake_reason;
unsigned reason = esp_sleep_get_wakeup_cause();
if (reason < sizeof(WAKEUP_CAUSES) / sizeof(WAKEUP_CAUSES[0])) {
wake_reason = WAKEUP_CAUSES[reason];
} else {
wake_reason = "unknown source";
static constexpr auto NUM_CAUSES = sizeof(WAKEUP_CAUSES) / sizeof(WAKEUP_CAUSES[0]);
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(6, 0, 0)
// IDF 6.0+ returns a bitmap of all wakeup sources
uint32_t causes = esp_sleep_get_wakeup_causes();
if (causes == 0) {
return WAKEUP_CAUSES[0]; // "undefined"
}
// Return the static string directly - no need to copy to buffer
return wake_reason;
char *p = buffer.data();
char *end = p + buffer.size();
*p = '\0';
const char *sep = "";
for (unsigned i = 0; i < NUM_CAUSES && p < end; i++) {
if (causes & (1U << i)) {
size_t needed = strlen(sep) + strlen(WAKEUP_CAUSES[i]);
if (p + needed >= end) {
break;
}
p += snprintf(p, end - p, "%s%s", sep, WAKEUP_CAUSES[i]);
sep = ", ";
}
}
return buffer.data();
#else
unsigned reason = esp_sleep_get_wakeup_cause();
if (reason < NUM_CAUSES) {
return WAKEUP_CAUSES[reason];
}
return "unknown source";
#endif
}
void DebugComponent::log_partition_info_() {