esphome/esphome/components/ota/ota_backend_esp_idf.cpp
2023-05-31 13:48:34 +12:00

115 lines
3.2 KiB
C++

#include "esphome/core/defines.h"
#ifdef USE_ESP_IDF
#include <esp_task_wdt.h>
#include "ota_backend_esp_idf.h"
#include "ota_component.h"
#include <esp_ota_ops.h>
#include "esphome/components/md5/md5.h"
#if ESP_IDF_VERSION_MAJOR >= 5
#include <spi_flash_mmap.h>
#endif
namespace esphome {
namespace ota {
OTAResponseTypes IDFOTABackend::begin(size_t image_size) {
this->partition_ = esp_ota_get_next_update_partition(nullptr);
if (this->partition_ == nullptr) {
return OTA_RESPONSE_ERROR_NO_UPDATE_PARTITION;
}
#if CONFIG_ESP_TASK_WDT_TIMEOUT_S < 15
// The following function takes longer than the 5 seconds timeout of WDT
#if ESP_IDF_VERSION_MAJOR >= 5
esp_task_wdt_config_t wdtc;
wdtc.idle_core_mask = 0;
#if CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0
wdtc.idle_core_mask |= (1 << 0);
#endif
#if CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1
wdtc.idle_core_mask |= (1 << 1);
#endif
wdtc.timeout_ms = 15000;
wdtc.trigger_panic = false;
esp_task_wdt_reconfigure(&wdtc);
#else
esp_task_wdt_init(15, false);
#endif
#endif
esp_err_t err = esp_ota_begin(this->partition_, image_size, &this->update_handle_);
#if CONFIG_ESP_TASK_WDT_TIMEOUT_S < 15
// Set the WDT back to the configured timeout
#if ESP_IDF_VERSION_MAJOR >= 5
wdtc.timeout_ms = CONFIG_ESP_TASK_WDT_TIMEOUT_S * 1000;
esp_task_wdt_reconfigure(&wdtc);
#else
esp_task_wdt_init(CONFIG_ESP_TASK_WDT_TIMEOUT_S, false);
#endif
#endif
if (err != ESP_OK) {
esp_ota_abort(this->update_handle_);
this->update_handle_ = 0;
if (err == ESP_ERR_INVALID_SIZE) {
return OTA_RESPONSE_ERROR_ESP32_NOT_ENOUGH_SPACE;
} else if (err == ESP_ERR_FLASH_OP_TIMEOUT || err == ESP_ERR_FLASH_OP_FAIL) {
return OTA_RESPONSE_ERROR_WRITING_FLASH;
}
return OTA_RESPONSE_ERROR_UNKNOWN;
}
this->md5_.init();
return OTA_RESPONSE_OK;
}
void IDFOTABackend::set_update_md5(const char *expected_md5) { memcpy(this->expected_bin_md5_, expected_md5, 32); }
OTAResponseTypes IDFOTABackend::write(uint8_t *data, size_t len) {
esp_err_t err = esp_ota_write(this->update_handle_, data, len);
this->md5_.add(data, len);
if (err != ESP_OK) {
if (err == ESP_ERR_OTA_VALIDATE_FAILED) {
return OTA_RESPONSE_ERROR_MAGIC;
} else if (err == ESP_ERR_FLASH_OP_TIMEOUT || err == ESP_ERR_FLASH_OP_FAIL) {
return OTA_RESPONSE_ERROR_WRITING_FLASH;
}
return OTA_RESPONSE_ERROR_UNKNOWN;
}
return OTA_RESPONSE_OK;
}
OTAResponseTypes IDFOTABackend::end() {
this->md5_.calculate();
if (!this->md5_.equals_hex(this->expected_bin_md5_)) {
this->abort();
return OTA_RESPONSE_ERROR_MD5_MISMATCH;
}
esp_err_t err = esp_ota_end(this->update_handle_);
this->update_handle_ = 0;
if (err == ESP_OK) {
err = esp_ota_set_boot_partition(this->partition_);
if (err == ESP_OK) {
return OTA_RESPONSE_OK;
}
}
if (err == ESP_ERR_OTA_VALIDATE_FAILED) {
return OTA_RESPONSE_ERROR_UPDATE_END;
}
if (err == ESP_ERR_FLASH_OP_TIMEOUT || err == ESP_ERR_FLASH_OP_FAIL) {
return OTA_RESPONSE_ERROR_WRITING_FLASH;
}
return OTA_RESPONSE_ERROR_UNKNOWN;
}
void IDFOTABackend::abort() {
esp_ota_abort(this->update_handle_);
this->update_handle_ = 0;
}
} // namespace ota
} // namespace esphome
#endif