mirror of
https://github.com/ok-home/ota_ws_update.git
synced 2025-11-13 22:03:27 +03:00
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
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#include "esp_ota_ops.h"
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#include "esp_flash_partitions.h"
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#include "esp_partition.h"
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#include "esp_image_format.h"
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#include "ota_ws_private.h"
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static const char *TAG = "ota_ws_esp";
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/*an ota data write buffer ready to write to the flash*/
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//static char ota_write_data[BUFFSIZE + 1] = {0};
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static const esp_partition_t *update_partition = NULL;
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static bool image_header_was_checked = false;
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static int binary_file_length = 0;
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static esp_ota_handle_t update_handle = 0;
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esp_err_t start_ota_ws(void)
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{
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//return ESP_OK; // debug return
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esp_err_t err;
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ESP_LOGI(TAG, "Starting OTA");
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const esp_partition_t *configured = esp_ota_get_boot_partition();
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const esp_partition_t *running = esp_ota_get_running_partition();
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if (configured != running)
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{
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ESP_LOGW(TAG, "Configured OTA boot partition at offset 0x%08lx, but running from offset 0x%08lx",
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configured->address, running->address);
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ESP_LOGW(TAG, "(This can happen if either the OTA boot data or preferred boot image become corrupted somehow.)");
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}
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ESP_LOGI(TAG, "Running partition type %d subtype %d (offset 0x%08lx)",
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running->type, running->subtype, running->address);
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update_partition = esp_ota_get_next_update_partition(NULL);
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ESP_LOGI(TAG, "Writing to partition subtype %d at offset 0x%lx",
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update_partition->subtype, update_partition->address);
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err = esp_ota_begin(update_partition, OTA_SIZE_UNKNOWN, &update_handle);
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if (err != ESP_OK)
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{
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ESP_LOGE(TAG, "esp_ota_begin failed ");
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return ESP_FAIL;
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}
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ESP_LOGI(TAG, "esp_ota_begin succeeded");
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image_header_was_checked = false;
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return ESP_OK;
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}
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esp_err_t write_ota_ws(int data_read, uint8_t *ota_write_data)
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{
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//return ESP_OK; // debug return
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if (image_header_was_checked == false) // first segment
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{
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esp_app_desc_t new_app_info;
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if (data_read > sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t) + sizeof(esp_app_desc_t))
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{
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// check current version with downloading
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memcpy(&new_app_info, &ota_write_data[sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t)], sizeof(esp_app_desc_t));
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ESP_LOGI(TAG, "New firmware version: %s", new_app_info.version);
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image_header_was_checked = true;
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}
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else
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{
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ESP_LOGE(TAG, "received package is not fit len");
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return ESP_FAIL;
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}
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}
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esp_err_t err = esp_ota_write(update_handle, (const void *)ota_write_data, data_read);
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if (err != ESP_OK)
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{
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return ESP_FAIL;
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}
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binary_file_length += data_read;
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ESP_LOGD(TAG, "Written image length %d", binary_file_length);
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return ESP_OK;
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}
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esp_err_t end_ota_ws(void)
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{
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//return ESP_OK; // debug return
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esp_err_t err = esp_ota_end(update_handle);
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if (err != ESP_OK) {
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if (err == ESP_ERR_OTA_VALIDATE_FAILED) {
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ESP_LOGE(TAG, "Image validation failed, image is corrupted");
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}
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ESP_LOGE(TAG, "esp_ota_end failed (%s)!", esp_err_to_name(err));
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return ESP_FAIL;
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}
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err = esp_ota_set_boot_partition(update_partition);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "esp_ota_set_boot_partition failed (%s)!", esp_err_to_name(err));
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return ESP_FAIL;
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}
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return ESP_OK;
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}
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esp_err_t abort_ota_ws(void)
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{
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return esp_ota_abort(update_handle);
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} |