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https://gitee.com/beecue/fastbee.git
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288 lines
11 KiB
C
288 lines
11 KiB
C
/******************************************************************************
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* 作者：kerwincui
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* 时间：2021-06-08
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* 邮箱：164770707@qq.com
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* 源码地址：https://gitee.com/kerwincui/wumei-smart
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* author: kerwincui
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* create: 2021-06-08
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* email：164770707@qq.com
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* source:https://github.com/kerwincui/wumei-smart
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******************************************************************************/
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#include "native_ota.h"
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static const char *TAG = "native_ota";
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/*准备写入Flash的OTA数据写入缓冲区*/
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static char ota_write_data[BUFFSIZE + 1] = { 0 };
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// extern const uint8_t server_cert_pem_start[] asm("_binary_ca_cert_pem_start");
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//extern const uint8_t server_cert_pem_end[] asm("_binary_ca_cert_pem_end");
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static void http_cleanup(esp_http_client_handle_t client)
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{
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esp_http_client_close(client);
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esp_http_client_cleanup(client);
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}
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static void __attribute__((noreturn)) task_fatal_error(void)
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{
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ESP_LOGE(TAG, "Exiting task due to fatal error...");
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(void)vTaskDelete(NULL);
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while (1) {
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;
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}
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}
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static void print_sha256 (const uint8_t *image_hash, const char *label)
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{
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char hash_print[HASH_LEN * 2 + 1];
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hash_print[HASH_LEN * 2] = 0;
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for (int i = 0; i < HASH_LEN; ++i) {
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sprintf(&hash_print[i * 2], "%02x", image_hash[i]);
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}
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ESP_LOGI(TAG, "%s: %s", label, hash_print);
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}
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static void infinite_loop(void)
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{
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int i = 0;
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ESP_LOGI(TAG, "When a new firmware is available on the server, press the reset button to download it");
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while(1) {
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ESP_LOGI(TAG, "Waiting for a new firmware ... %d", ++i);
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vTaskDelay(2000 / portTICK_PERIOD_MS);
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}
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}
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static void ota_task(void *pvParameter)
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{
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esp_err_t err;
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/* 更新句柄 : 由 esp_ota_begin()设置, 必须通过esp_ota_end()释放 */
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esp_ota_handle_t update_handle = 0 ;
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const esp_partition_t *update_partition = NULL;
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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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ESP_LOGW(TAG, "Configured OTA boot partition at offset 0x%08x, but running from offset 0x%08x",
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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%08x)",
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running->type, running->subtype, running->address);
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esp_http_client_config_t config = {
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.url = CONFIG_FIRMWARE_UPG_URL,
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//.cert_pem = (char *)server_cert_pem_start,
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.timeout_ms = CONFIG_OTA_RECV_TIMEOUT,
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};
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#ifdef CONFIG_SKIP_COMMON_NAME_CHECK
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config.skip_cert_common_name_check = true;
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#endif
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esp_http_client_handle_t client = esp_http_client_init(&config);
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if (client == NULL) {
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ESP_LOGE(TAG, "Failed to initialise HTTP connection");
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task_fatal_error();
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}
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err = esp_http_client_open(client, 0);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to open HTTP connection: %s", esp_err_to_name(err));
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esp_http_client_cleanup(client);
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task_fatal_error();
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}
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esp_http_client_fetch_headers(client);
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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%x",
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update_partition->subtype, update_partition->address);
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assert(update_partition != NULL);
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int binary_file_length = 0;
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/*处理所有接收到的数据包*/
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bool image_header_was_checked = false;
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while (1) {
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int data_read = esp_http_client_read(client, ota_write_data, BUFFSIZE);
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if (data_read < 0) {
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ESP_LOGE(TAG, "Error: SSL data read error");
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http_cleanup(client);
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task_fatal_error();
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} else if (data_read > 0) {
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if (image_header_was_checked == false) {
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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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// 通过下载检查当前版本
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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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esp_app_desc_t running_app_info;
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if (esp_ota_get_partition_description(running, &running_app_info) == ESP_OK) {
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ESP_LOGI(TAG, "Running firmware version: %s", running_app_info.version);
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}
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const esp_partition_t* last_invalid_app = esp_ota_get_last_invalid_partition();
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esp_app_desc_t invalid_app_info;
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if (esp_ota_get_partition_description(last_invalid_app, &invalid_app_info) == ESP_OK) {
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ESP_LOGI(TAG, "Last invalid firmware version: %s", invalid_app_info.version);
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}
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// 使用最新的无效分区检查当前版本
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if (last_invalid_app != NULL) {
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if (memcmp(invalid_app_info.version, new_app_info.version, sizeof(new_app_info.version)) == 0) {
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ESP_LOGW(TAG, "New version is the same as invalid version.");
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ESP_LOGW(TAG, "Previously, there was an attempt to launch the firmware with %s version, but it failed.", invalid_app_info.version);
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ESP_LOGW(TAG, "The firmware has been rolled back to the previous version.");
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http_cleanup(client);
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infinite_loop();
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}
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}
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#ifndef CONFIG_SKIP_VERSION_CHECK
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if (memcmp(new_app_info.version, running_app_info.version, sizeof(new_app_info.version)) == 0) {
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ESP_LOGW(TAG, "Current running version is the same as a new. We will not continue the update.");
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http_cleanup(client);
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infinite_loop();
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}
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#endif
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image_header_was_checked = true;
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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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ESP_LOGE(TAG, "esp_ota_begin failed (%s)", esp_err_to_name(err));
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http_cleanup(client);
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task_fatal_error();
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}
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ESP_LOGI(TAG, "esp_ota_begin succeeded");
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} else {
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ESP_LOGE(TAG, "received package is not fit len");
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http_cleanup(client);
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task_fatal_error();
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}
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}
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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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http_cleanup(client);
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task_fatal_error();
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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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} else if (data_read == 0) {
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/*
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*由于esp_http_client_read永远不会返回负错误代码，因此我们依靠`errno`来检查基础传输连接是否关闭
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*/
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if (errno == ECONNRESET || errno == ENOTCONN) {
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ESP_LOGE(TAG, "Connection closed, errno = %d", errno);
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break;
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}
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if (esp_http_client_is_complete_data_received(client) == true) {
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ESP_LOGI(TAG, "Connection closed");
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break;
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}
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}
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}
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ESP_LOGI(TAG, "Total Write binary data length: %d", binary_file_length);
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if (esp_http_client_is_complete_data_received(client) != true) {
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ESP_LOGE(TAG, "Error in receiving complete file");
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http_cleanup(client);
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task_fatal_error();
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}
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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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http_cleanup(client);
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task_fatal_error();
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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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http_cleanup(client);
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task_fatal_error();
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}
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ESP_LOGI(TAG, "Prepare to restart system!");
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esp_restart();
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return ;
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}
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static bool diagnostic(void)
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{
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gpio_config_t io_conf;
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io_conf.intr_type = GPIO_PIN_INTR_DISABLE;
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io_conf.mode = GPIO_MODE_INPUT;
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io_conf.pin_bit_mask = (1ULL << CONFIG_GPIO_DIAGNOSTIC);
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io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
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gpio_config(&io_conf);
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ESP_LOGI(TAG, "Diagnostics (5 sec)...");
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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bool diagnostic_is_ok = gpio_get_level(CONFIG_GPIO_DIAGNOSTIC);
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gpio_reset_pin(CONFIG_GPIO_DIAGNOSTIC);
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return diagnostic_is_ok;
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}
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void native_ota_start(void)
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{
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uint8_t sha_256[HASH_LEN] = { 0 };
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esp_partition_t partition;
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// 获取分区表的sha256摘要
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partition.address = ESP_PARTITION_TABLE_OFFSET;
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partition.size = ESP_PARTITION_TABLE_MAX_LEN;
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partition.type = ESP_PARTITION_TYPE_DATA;
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esp_partition_get_sha256(&partition, sha_256);
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print_sha256(sha_256, "SHA-256 for the partition table: ");
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// 获取引导加载程序的sha256摘要
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partition.address = ESP_BOOTLOADER_OFFSET;
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partition.size = ESP_PARTITION_TABLE_OFFSET;
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partition.type = ESP_PARTITION_TYPE_APP;
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esp_partition_get_sha256(&partition, sha_256);
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print_sha256(sha_256, "SHA-256 for bootloader: ");
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// 获取运行分区的sha256摘要
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esp_partition_get_sha256(esp_ota_get_running_partition(), sha_256);
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print_sha256(sha_256, "SHA-256 for current firmware: ");
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const esp_partition_t *running = esp_ota_get_running_partition();
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esp_ota_img_states_t ota_state;
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if (esp_ota_get_state_partition(running, &ota_state) == ESP_OK) {
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if (ota_state == ESP_OTA_IMG_PENDING_VERIFY) {
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// 运行诊断功能
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bool diagnostic_is_ok = diagnostic();
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if (diagnostic_is_ok) {
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ESP_LOGI(TAG, "Diagnostics completed successfully! Continuing execution ...");
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esp_ota_mark_app_valid_cancel_rollback();
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} else {
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ESP_LOGE(TAG, "Diagnostics failed! Start rollback to the previous version ...");
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esp_ota_mark_app_invalid_rollback_and_reboot();
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}
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}
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}
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// 初始化 NVS.
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esp_err_t err = nvs_flash_init();
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if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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// OTA app分区表比非OTA分区表具有更小的NVS分区大小。这种大小不匹配可能会导致NVS初始化失败。
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//如果发生这种情况，我们擦除NVS分区并再次初始化NVS
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ESP_ERROR_CHECK(nvs_flash_erase());
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err = nvs_flash_init();
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}
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ESP_ERROR_CHECK( err );
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ESP_ERROR_CHECK(esp_netif_init());
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/* 确保禁用任何WiFi省电模式，这将允许最佳吞吐量，从而为整个OTA操作计时*/
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esp_wifi_set_ps(WIFI_PS_NONE);
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xTaskCreate(&ota_task, "ota_task", 8192, NULL, 5, NULL);
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}
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