Files
esphome/esphome/components/debug/debug_rp2.cpp
T
2026-07-07 08:20:24 +12:00

88 lines
2.6 KiB
C++

#include "debug_component.h"
#ifdef USE_RP2
#include "esphome/core/defines.h"
#include "esphome/core/log.h"
#include <Arduino.h>
#include <hardware/watchdog.h>
#if defined(PICO_RP2350)
#include <hardware/structs/powman.h>
#else
#include <hardware/structs/vreg_and_chip_reset.h>
#endif
#ifdef USE_RP2_CRASH_HANDLER
#include "esphome/components/rp2/crash_handler.h"
#endif
namespace esphome::debug {
static const char *const TAG = "debug";
const char *DebugComponent::get_reset_reason_(std::span<char, RESET_REASON_BUFFER_SIZE> buffer) {
char *buf = buffer.data();
const size_t size = RESET_REASON_BUFFER_SIZE;
size_t pos = 0;
#if defined(PICO_RP2350)
uint32_t chip_reset = powman_hw->chip_reset;
if (chip_reset & 0x04000000) // HAD_GLITCH_DETECT
pos = buf_append_str(buf, size, pos, "Power supply glitch|");
if (chip_reset & 0x00040000) // HAD_RUN_LOW
pos = buf_append_str(buf, size, pos, "RUN pin|");
if (chip_reset & 0x00020000) // HAD_BOR
pos = buf_append_str(buf, size, pos, "Brown-out|");
if (chip_reset & 0x00010000) // HAD_POR
pos = buf_append_str(buf, size, pos, "Power-on reset|");
#else
uint32_t chip_reset = vreg_and_chip_reset_hw->chip_reset;
if (chip_reset & 0x00010000) // HAD_RUN
pos = buf_append_str(buf, size, pos, "RUN pin|");
if (chip_reset & 0x00000100) // HAD_POR
pos = buf_append_str(buf, size, pos, "Power-on reset|");
#endif
if (watchdog_caused_reboot()) {
bool handled = false;
#ifdef USE_RP2_CRASH_HANDLER
if (rp2::crash_handler_has_data()) {
pos = buf_append_str(buf, size, pos, "Crash (HardFault)|");
handled = true;
}
#endif
if (!handled) {
if (watchdog_enable_caused_reboot()) {
pos = buf_append_str(buf, size, pos, "Watchdog timeout|");
} else {
pos = buf_append_str(buf, size, pos, "Software reset|");
}
}
}
// Remove trailing '|'
if (pos > 0 && buf[pos - 1] == '|') {
buf[pos - 1] = '\0';
} else if (pos == 0) {
return "Unknown";
}
return buf;
}
const char *DebugComponent::get_wakeup_cause_(std::span<char, WAKEUP_CAUSE_BUFFER_SIZE> buffer) { return ""; }
uint32_t DebugComponent::get_free_heap_() { return ::rp2040.getFreeHeap(); }
size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE> buffer, size_t pos) {
constexpr size_t size = DEVICE_INFO_BUFFER_SIZE;
char *buf = buffer.data();
uint32_t cpu_freq = ::rp2040.f_cpu();
ESP_LOGD(TAG, "CPU Frequency: %" PRIu32, cpu_freq);
pos = buf_append_printf(buf, size, pos, "|CPU Frequency: %" PRIu32, cpu_freq);
return pos;
}
void DebugComponent::update_platform_() {}
} // namespace esphome::debug
#endif