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fc05fa2f8b4900c1ff729636cb1c397e3d6320bd
MTGcompanion/main/ota_manager.c
Rasmus 4a5b058c1a
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fix(ota): remove artificial chunk delay and enlarge buffer to prevent connection timeout
2026-09-12 16:07:21 +02:00

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/*
* MTG RFID Companion - OTA Firmware Update Manager
*
* Checks Gitea release API, downloads firmware updates, and flashes them
* to the passive OTA slot with rollback protection.
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_log.h"
#include "esp_system.h"
#include "esp_ota_ops.h"
#include "esp_partition.h"
#include "esp_https_ota.h"
#include "esp_http_client.h"
#include "esp_crt_bundle.h"
#include "esp_app_desc.h"
#include "nvs_flash.h"
#include "nvs.h"
#include "cJSON.h"
#include "wifi_manager.h"
#include "rfid_manager.h"
#include "ota_manager.h"
static const char *TAG = "ota";
#define GITEA_RELEASES_PAGE_URL "https://git.rasmusbendtsen.dk/rasmus/MTGcompanion/releases"
#define GITEA_RELEASE_API_URL "https://git.rasmusbendtsen.dk/api/v1/repos/rasmus/MTGcompanion/releases/latest"
#define GITEA_FIRMWARE_FALLBACK_URL "https://git.rasmusbendtsen.dk/rasmus/MTGcompanion/releases/download/latest/mtg-rfid-companion.bin"
#define GITEA_API_BUF_SIZE (5120)
/* Let's Encrypt ISRG Root X1 CA Certificate (valid through 2035) */
static const char s_isrg_root_x1_pem[] =
"-----BEGIN CERTIFICATE-----\n"
"MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw\n"
"TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh\n"
"cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4\n"
"WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu\n"
"ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY\n"
"MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc\n"
"h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+\n"
"0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U\n"
"A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW\n"
"T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH\n"
"B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC\n"
"B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv\n"
"KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn\n"
"OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn\n"
"jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw\n"
"qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI\n"
"rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV\n"
"HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq\n"
"hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL\n"
"ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ\n"
"3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK\n"
"NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5\n"
"ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur\n"
"TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC\n"
"jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc\n"
"oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq\n"
"4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA\n"
"mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d\n"
"emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=\n"
"-----END CERTIFICATE-----\n";
static SemaphoreHandle_t s_ota_mux = NULL;
static ota_status_t s_status = OTA_STATUS_IDLE;
static char s_message[128] = "Idle";
static ota_release_info_t s_release = {0};
static char s_running_sha256[65] = {0};
static char s_running_elf_sha256[65] = {0};
static size_t s_bytes_read = 0;
static size_t s_total_bytes = 0;
static volatile bool s_cancel_requested = false;
static TaskHandle_t s_ota_task_handle = NULL;
static void set_state(ota_status_t st, const char *msg)
{
if (s_ota_mux) xSemaphoreTake(s_ota_mux, portMAX_DELAY);
s_status = st;
if (msg) {
strncpy(s_message, msg, sizeof(s_message) - 1);
s_message[sizeof(s_message) - 1] = '\0';
}
if (s_ota_mux) xSemaphoreGive(s_ota_mux);
}
esp_err_t ota_manager_init(void)
{
if (s_ota_mux == NULL) {
s_ota_mux = xSemaphoreCreateMutex();
}
const esp_partition_t *running = esp_ota_get_running_partition();
esp_ota_img_states_t ota_state;
if (esp_ota_get_state_partition(running, &ota_state) == ESP_OK) {
if (ota_state == ESP_OTA_IMG_PENDING_VERIFY) {
ESP_LOGI(TAG, "First boot of new firmware on '%s'! Validating...", running->label);
esp_err_t err = esp_ota_mark_app_valid_cancel_rollback();
if (err == ESP_OK) {
ESP_LOGI(TAG, "Firmware validated and rollback canceled successfully");
} else {
ESP_LOGE(TAG, "Failed to validate firmware: %s", esp_err_to_name(err));
}
}
}
/* Compute running image SHA-256 */
uint8_t sha_bytes[32];
if (esp_partition_get_sha256(running, sha_bytes) == ESP_OK) {
for (int i = 0; i < 32; i++) {
snprintf(s_running_sha256 + (i * 2), 3, "%02x", sha_bytes[i]);
}
}
/* Compute running ELF SHA-256 */
esp_app_get_elf_sha256(s_running_elf_sha256, sizeof(s_running_elf_sha256));
const esp_app_desc_t *app_desc = esp_app_get_description();
ESP_LOGI(TAG, "Running firmware: ver='%s', SHA256=%.8s..., ELF=%.8s... on partition '%s'",
app_desc->version, s_running_sha256, s_running_elf_sha256,
running ? running->label : "unknown");
return ESP_OK;
}
const char *ota_manager_get_current_version(void)
{
return esp_app_get_description()->version;
}
const char *ota_manager_get_running_sha256(void)
{
return s_running_sha256;
}
ota_status_t ota_manager_get_status(void)
{
ota_status_t st;
if (s_ota_mux) xSemaphoreTake(s_ota_mux, portMAX_DELAY);
st = s_status;
if (s_ota_mux) xSemaphoreGive(s_ota_mux);
return st;
}
const char *ota_manager_get_message(void)
{
return s_message;
}
int ota_manager_get_progress(void)
{
if (s_total_bytes == 0) return 0;
int p = (int)((s_bytes_read * 100) / s_total_bytes);
if (p > 100) p = 100;
return p;
}
void ota_manager_get_bytes(size_t *read_bytes, size_t *total_bytes)
{
if (s_ota_mux) xSemaphoreTake(s_ota_mux, portMAX_DELAY);
if (read_bytes) *read_bytes = s_bytes_read;
if (total_bytes) *total_bytes = s_total_bytes;
if (s_ota_mux) xSemaphoreGive(s_ota_mux);
}
const ota_release_info_t *ota_manager_get_release_info(void)
{
return &s_release;
}
void ota_manager_cancel(void)
{
s_cancel_requested = true;
}
void ota_manager_reset(void)
{
if (s_status != OTA_STATUS_CHECKING && s_status != OTA_STATUS_DOWNLOADING) {
set_state(OTA_STATUS_IDLE, "Idle");
}
}
static void extract_hash_from_body(const char *body, char *out_sha256, size_t sha_sz, char *out_commit, size_t com_sz)
{
if (out_sha256 && sha_sz > 0) out_sha256[0] = '\0';
if (out_commit && com_sz > 0) out_commit[0] = '\0';
if (!body) return;
/* Look for "SHA256:" or "Image-SHA256:" or "File-SHA256:" */
const char *p = strstr(body, "SHA256:");
if (!p) p = strstr(body, "sha256:");
if (!p) p = strstr(body, "SHA-256:");
if (p) {
p = strchr(p, ':');
if (p) {
p++;
while (*p == ' ' || *p == '\t' || *p == '\r' || *p == '\n') p++;
size_t idx = 0;
while (isxdigit((unsigned char)*p) && idx < sha_sz - 1) {
out_sha256[idx++] = (char)tolower((unsigned char)*p++);
}
out_sha256[idx] = '\0';
}
}
/* Look for "Commit:" */
const char *c = strstr(body, "Commit:");
if (!c) c = strstr(body, "commit:");
if (c) {
c = strchr(c, ':');
if (c) {
c++;
while (*c == ' ' || *c == '\t' || *c == '\r' || *c == '\n') c++;
size_t idx = 0;
while (isxdigit((unsigned char)*c) && idx < com_sz - 1) {
out_commit[idx++] = (char)tolower((unsigned char)*c++);
}
out_commit[idx] = '\0';
}
}
}
typedef struct {
char *buf;
int len;
int max;
} http_rx_buf_t;
static esp_err_t http_rx_event_handler(esp_http_client_event_t *evt)
{
http_rx_buf_t *rx = (http_rx_buf_t *)evt->user_data;
if (evt->event_id == HTTP_EVENT_ON_DATA && rx && rx->buf) {
if (rx->len + evt->data_len < rx->max - 1) {
memcpy(rx->buf + rx->len, evt->data, evt->data_len);
rx->len += evt->data_len;
rx->buf[rx->len] = '\0';
}
}
return ESP_OK;
}
static void ota_check_task(void *arg)
{
set_state(OTA_STATUS_CHECKING, "Connecting to Gitea...");
ESP_LOGI(TAG, "Querying Gitea release API: %s", GITEA_RELEASE_API_URL);
if (wifi_manager_acquire_net_lock(pdMS_TO_TICKS(15000)) != ESP_OK) {
ESP_LOGW(TAG, "Network lock busy, cannot start OTA check");
set_state(OTA_STATUS_FAILED, "Network busy");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
http_rx_buf_t rx = {
.buf = malloc(GITEA_API_BUF_SIZE),
.len = 0,
.max = GITEA_API_BUF_SIZE,
};
if (!rx.buf) {
wifi_manager_release_net_lock();
set_state(OTA_STATUS_FAILED, "Out of memory");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
rx.buf[0] = '\0';
esp_http_client_config_t cfg = {
.url = GITEA_RELEASE_API_URL,
.transport_type = HTTP_TRANSPORT_OVER_SSL,
.timeout_ms = 15000,
.event_handler = http_rx_event_handler,
.user_data = &rx,
.buffer_size = 1024,
.cert_pem = s_isrg_root_x1_pem,
.cert_len = sizeof(s_isrg_root_x1_pem),
};
esp_http_client_handle_t client = esp_http_client_init(&cfg);
if (!client) {
wifi_manager_release_net_lock();
free(rx.buf);
set_state(OTA_STATUS_FAILED, "HTTP init failed");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
esp_http_client_set_method(client, HTTP_METHOD_GET);
esp_http_client_set_header(client, "User-Agent", "MTGCompanion/1.0");
esp_http_client_set_header(client, "Accept", "application/json");
esp_err_t ret = esp_http_client_perform(client);
int status_code = esp_http_client_get_status_code(client);
esp_http_client_cleanup(client);
wifi_manager_release_net_lock();
if (ret != ESP_OK || status_code != 200) {
char err_msg[64];
if (status_code == 404) {
snprintf(err_msg, sizeof(err_msg), "No releases found (404)");
} else if (ret != ESP_OK) {
snprintf(err_msg, sizeof(err_msg), "Network error: %s", esp_err_to_name(ret));
} else {
snprintf(err_msg, sizeof(err_msg), "HTTP error %d", status_code);
}
ESP_LOGW(TAG, "Gitea check failed: %s (code %d)", esp_err_to_name(ret), status_code);
free(rx.buf);
set_state(OTA_STATUS_FAILED, err_msg);
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
/* Parse JSON */
cJSON *root = cJSON_Parse(rx.buf);
free(rx.buf);
if (!root) {
set_state(OTA_STATUS_FAILED, "Invalid JSON from server");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
cJSON *tag_item = cJSON_GetObjectItem(root, "tag_name");
cJSON *title_item = cJSON_GetObjectItem(root, "name");
cJSON *body_item = cJSON_GetObjectItem(root, "body");
cJSON *commit_item = cJSON_GetObjectItem(root, "target_commitish");
const char *tag_str = (tag_item && tag_item->valuestring) ? tag_item->valuestring : "latest";
const char *title_str = (title_item && title_item->valuestring) ? title_item->valuestring : tag_str;
const char *body_str = (body_item && body_item->valuestring) ? body_item->valuestring : "";
const char *target_commit = (commit_item && commit_item->valuestring) ? commit_item->valuestring : "";
char remote_sha256[68] = {0};
char remote_commit[68] = {0};
extract_hash_from_body(body_str, remote_sha256, sizeof(remote_sha256), remote_commit, sizeof(remote_commit));
if (remote_commit[0] == '\0' && strlen(target_commit) >= 7) {
strncpy(remote_commit, target_commit, sizeof(remote_commit) - 1);
}
if (s_ota_mux) xSemaphoreTake(s_ota_mux, portMAX_DELAY);
strncpy(s_release.tag_name, tag_str, sizeof(s_release.tag_name) - 1);
strncpy(s_release.release_title, title_str, sizeof(s_release.release_title) - 1);
s_release.download_url[0] = '\0';
s_release.binary_size = 0;
/* Preferred remote hash: SHA256 if found, else Commit hash */
if (strlen(remote_sha256) > 0) {
strncpy(s_release.remote_hash, remote_sha256, sizeof(s_release.remote_hash) - 1);
} else if (strlen(remote_commit) > 0) {
strncpy(s_release.remote_hash, remote_commit, sizeof(s_release.remote_hash) - 1);
} else {
strncpy(s_release.remote_hash, tag_str, sizeof(s_release.remote_hash) - 1);
}
if (strlen(s_running_sha256) > 0) {
strncpy(s_release.local_hash, s_running_sha256, sizeof(s_release.local_hash) - 1);
} else {
strncpy(s_release.local_hash, esp_app_get_description()->version, sizeof(s_release.local_hash) - 1);
}
/* Search assets for mtg-rfid-companion.bin or *.bin */
cJSON *assets = cJSON_GetObjectItem(root, "assets");
if (assets && cJSON_IsArray(assets)) {
int count = cJSON_GetArraySize(assets);
for (int i = 0; i < count; i++) {
cJSON *asset = cJSON_GetArrayItem(assets, i);
cJSON *aname = cJSON_GetObjectItem(asset, "name");
cJSON *aurl = cJSON_GetObjectItem(asset, "browser_download_url");
cJSON *asize = cJSON_GetObjectItem(asset, "size");
if (aname && aname->valuestring && aurl && aurl->valuestring) {
if (strstr(aname->valuestring, ".bin") != NULL) {
const char *url_str = aurl->valuestring;
const char *path = strstr(url_str, "/rasmus/MTGcompanion/releases/download/");
if (path) {
snprintf(s_release.download_url, sizeof(s_release.download_url),
"https://git.rasmusbendtsen.dk%s", path);
} else if (strncmp(url_str, "http://", 7) == 0) {
const char *p = strchr(url_str + 7, '/');
if (p) {
snprintf(s_release.download_url, sizeof(s_release.download_url),
"https://git.rasmusbendtsen.dk%s", p);
} else {
strncpy(s_release.download_url, url_str, sizeof(s_release.download_url) - 1);
}
} else {
strncpy(s_release.download_url, url_str, sizeof(s_release.download_url) - 1);
}
if (asize && asize->valuedouble > 0) {
s_release.binary_size = (size_t)asize->valuedouble;
}
if (strcmp(aname->valuestring, "mtg-rfid-companion.bin") == 0) {
break; /* Exact match, stop looking */
}
}
}
}
}
/* Fallback URL if not in assets list */
if (s_release.download_url[0] == '\0') {
strncpy(s_release.download_url, GITEA_FIRMWARE_FALLBACK_URL, sizeof(s_release.download_url) - 1);
}
/* Verify if an update is available by checking hashes */
bool is_up_to_date = false;
const esp_app_desc_t *running_app = esp_app_get_description();
/* 1. Match by SHA-256 (image hash) */
if (strlen(remote_sha256) > 0 && strlen(s_running_sha256) > 0) {
if (strcasecmp(remote_sha256, s_running_sha256) == 0) {
is_up_to_date = true;
}
}
/* 2. Match by commit hash prefix */
if (!is_up_to_date && strlen(remote_commit) >= 7) {
if (strncasecmp(remote_commit, running_app->version, 7) == 0 ||
strncasecmp(running_app->version, remote_commit, 7) == 0) {
is_up_to_date = true;
}
}
/* 3. Match by NVS last installed hash */
nvs_handle_t nvs_h;
if (!is_up_to_date && nvs_open("ota_store", NVS_READONLY, &nvs_h) == ESP_OK) {
char nvs_val[68] = {0};
size_t nvs_sz = sizeof(nvs_val);
if (nvs_get_str(nvs_h, "last_hash", nvs_val, &nvs_sz) == ESP_OK) {
if (strlen(remote_sha256) > 0 && strcasecmp(nvs_val, remote_sha256) == 0) {
is_up_to_date = true;
} else if (strlen(remote_commit) > 0 && strncasecmp(nvs_val, remote_commit, 7) == 0) {
is_up_to_date = true;
}
}
nvs_close(nvs_h);
}
s_release.is_newer = !is_up_to_date;
if (s_ota_mux) xSemaphoreGive(s_ota_mux);
ESP_LOGI(TAG, "Gitea check: remote_hash='%.8s' (SHA256: '%.8s', Commit: '%.8s'), local_sha256='%.8s', ver='%s' => is_newer=%d",
s_release.remote_hash, remote_sha256, remote_commit, s_running_sha256, running_app->version, s_release.is_newer);
cJSON_Delete(root);
if (s_release.is_newer) {
char msg[128];
snprintf(msg, sizeof(msg), "Update available (hash: %.8s)", s_release.remote_hash);
set_state(OTA_STATUS_UPDATE_AVAILABLE, msg);
} else {
char msg[128];
snprintf(msg, sizeof(msg), "Firmware %.8s is up to date", s_running_sha256[0] ? s_running_sha256 : running_app->version);
set_state(OTA_STATUS_UP_TO_DATE, msg);
}
s_ota_task_handle = NULL;
vTaskDelete(NULL);
}
static void ota_download_task(void *arg)
{
s_cancel_requested = false;
s_bytes_read = 0;
s_total_bytes = s_release.binary_size;
if (wifi_manager_acquire_net_lock(pdMS_TO_TICKS(15000)) != ESP_OK) {
ESP_LOGW(TAG, "Network lock busy, cannot start OTA download");
set_state(OTA_STATUS_FAILED, "Network busy");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
set_state(OTA_STATUS_DOWNLOADING, "Starting download...");
ESP_LOGI(TAG, "Starting HTTPS OTA from: %s", s_release.download_url);
rfid_manager_pause(true);
esp_http_client_config_t http_cfg = {
.url = s_release.download_url,
.transport_type = HTTP_TRANSPORT_OVER_SSL,
.timeout_ms = 45000,
.keep_alive_enable = true,
.buffer_size = 4096,
.buffer_size_tx = 2048,
.cert_pem = s_isrg_root_x1_pem,
.cert_len = sizeof(s_isrg_root_x1_pem),
};
esp_https_ota_config_t ota_cfg = {
.http_config = &http_cfg,
};
esp_https_ota_handle_t ota_handle = NULL;
esp_err_t err = esp_https_ota_begin(&ota_cfg, &ota_handle);
if (err != ESP_OK || ota_handle == NULL) {
rfid_manager_pause(false);
wifi_manager_release_net_lock();
ESP_LOGE(TAG, "esp_https_ota_begin failed: %s", esp_err_to_name(err));
set_state(OTA_STATUS_FAILED, "Failed to connect to image");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
/* Pre-check: verify incoming image ELF SHA-256 against currently running */
esp_app_desc_t new_app_info;
if (esp_https_ota_get_img_desc(ota_handle, &new_app_info) == ESP_OK) {
const esp_app_desc_t *running = esp_app_get_description();
if (memcmp(new_app_info.app_elf_sha256, running->app_elf_sha256, sizeof(new_app_info.app_elf_sha256)) == 0) {
ESP_LOGW(TAG, "Incoming image has identical ELF SHA-256 as running app - aborting flash write");
esp_https_ota_abort(ota_handle);
rfid_manager_pause(false);
wifi_manager_release_net_lock();
set_state(OTA_STATUS_UP_TO_DATE, "Firmware is already up to date");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
}
int chunk_counter = 0;
while (1) {
if (s_cancel_requested) {
ESP_LOGW(TAG, "OTA canceled by user");
esp_https_ota_abort(ota_handle);
rfid_manager_pause(false);
wifi_manager_release_net_lock();
set_state(OTA_STATUS_IDLE, "Update canceled");
s_ota_task_handle = NULL;
vTaskDelete(NULL);
return;
}
err = esp_https_ota_perform(ota_handle);
if (err != ESP_ERR_HTTPS_OTA_IN_PROGRESS) {
break;
}
int read = esp_https_ota_get_image_len_read(ota_handle);
int total = esp_https_ota_get_image_size(ota_handle);
if (read > 0) s_bytes_read = (size_t)read;
if (total > 0) s_total_bytes = (size_t)total;
/* Yield every 4 chunks (16 KB) to feed the task watchdog without throttling throughput */
if (++chunk_counter % 4 == 0) {
vTaskDelay(1);
}
}
rfid_manager_pause(false);
if (err == ESP_OK) {
if (esp_https_ota_is_complete_data_received(ota_handle)) {
esp_err_t finish_err = esp_https_ota_finish(ota_handle);
wifi_manager_release_net_lock();
if (finish_err == ESP_OK) {
/* Store installed release hash in NVS */
nvs_handle_t nvs_h;
if (nvs_open("ota_store", NVS_READWRITE, &nvs_h) == ESP_OK) {
if (s_release.remote_hash[0] != '\0') {
nvs_set_str(nvs_h, "last_hash", s_release.remote_hash);
nvs_commit(nvs_h);
}
nvs_close(nvs_h);
}
ESP_LOGI(TAG, "OTA upgrade successful! Rebooting in 2 seconds...");
set_state(OTA_STATUS_SUCCESS_REBOOTING, "Update complete! Rebooting...");
vTaskDelay(pdMS_TO_TICKS(2000));
esp_restart();
} else {
ESP_LOGE(TAG, "esp_https_ota_finish failed: %s", esp_err_to_name(finish_err));
set_state(OTA_STATUS_FAILED, "Validation failed");
}
} else {
esp_https_ota_abort(ota_handle);
wifi_manager_release_net_lock();
set_state(OTA_STATUS_FAILED, "Incomplete download");
}
} else {
ESP_LOGE(TAG, "esp_https_ota_perform failed: %s", esp_err_to_name(err));
esp_https_ota_abort(ota_handle);
wifi_manager_release_net_lock();
set_state(OTA_STATUS_FAILED, "Flash write failed");
}
s_ota_task_handle = NULL;
vTaskDelete(NULL);
}
esp_err_t ota_manager_check_update_async(void)
{
if (s_status == OTA_STATUS_CHECKING || s_status == OTA_STATUS_DOWNLOADING) {
return ESP_ERR_INVALID_STATE;
}
set_state(OTA_STATUS_CHECKING, "Connecting to Gitea...");
BaseType_t ret = xTaskCreatePinnedToCore(
ota_check_task, "ota_check", 8192, NULL, 5, &s_ota_task_handle, 0);
if (ret != pdPASS) {
set_state(OTA_STATUS_FAILED, "Out of memory");
return ESP_ERR_NO_MEM;
}
return ESP_OK;
}
esp_err_t ota_manager_start_update_async(void)
{
if (s_status == OTA_STATUS_DOWNLOADING) {
return ESP_ERR_INVALID_STATE;
}
if (s_release.download_url[0] == '\0') {
return ESP_ERR_NOT_FOUND;
}
set_state(OTA_STATUS_DOWNLOADING, "Starting download...");
BaseType_t ret = xTaskCreatePinnedToCore(
ota_download_task, "ota_update", 8192, NULL, 5, &s_ota_task_handle, 0);
if (ret != pdPASS) {
set_state(OTA_STATUS_FAILED, "Out of memory");
return ESP_ERR_NO_MEM;
}
return ESP_OK;
}
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