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Add ESP32 OTA firmware update with rollback confirmation.

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Stream application binaries to the inactive OTA slot via POST /api/system/ota,
validate the esp_app_desc project name in core, and cancel rollback after a
healthy network boot through OtaService::confirmBoot().

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
michele
2026-07-07 09:41:29 +02:00
co-authored by Cursor
parent cc4a03168e
commit b0cff8369e
20 changed files with 862 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Software/components/net/src/NetBootstrap.cpp
+9 -6
View File
@@ -101,6 +101,7 @@ startSetupMode(core::ISecureStore& store, tuner::TunerService& tuner,
bluetooth::BluetoothService& bluetooth,
station::StationService& stations,
integration::IntegrationService& integration,
ota::OtaService& ota,
core::CompanionChipStatus companionChips,
const core::DeviceIdentity& deviceIdentity)
{
@@ -114,8 +115,8 @@ startSetupMode(core::ISecureStore& store, tuner::TunerService& tuner,
SetupWebServer webServer;
if (auto webResult =
webServer.start(store, NetState::SoftApSetup, tuner, audio,
bluetooth, stations, integration, companionChips,
deviceIdentity);
bluetooth, stations, integration, ota,
companionChips, deviceIdentity);
!webResult) {
return std::unexpected(webResult.error());
}
@@ -144,6 +145,7 @@ startStaMode(core::ISecureStore& store, tuner::TunerService& tuner,
bluetooth::BluetoothService& bluetooth,
station::StationService& stations,
integration::IntegrationService& integration,
ota::OtaService& ota,
core::CompanionChipStatus companionChips,
const core::DeviceIdentity& deviceIdentity)
{
@@ -165,8 +167,8 @@ startStaMode(core::ISecureStore& store, tuner::TunerService& tuner,
SetupWebServer webServer;
if (auto webResult =
webServer.start(store, NetState::StaConnected, tuner, audio,
bluetooth, stations, integration, companionChips,
deviceIdentity);
bluetooth, stations, integration, ota,
companionChips, deviceIdentity);
!webResult) {
return std::unexpected(webResult.error());
}
@@ -186,6 +188,7 @@ NetBootstrap::start(core::ISecureStore& store, tuner::TunerService& tuner,
bluetooth::BluetoothService& bluetooth,
station::StationService& stations,
integration::IntegrationService& integration,
ota::OtaService& ota,
core::CompanionChipStatus companionChips,
const core::DeviceIdentity& deviceIdentity)
{
@@ -199,7 +202,7 @@ NetBootstrap::start(core::ISecureStore& store, tuner::TunerService& tuner,
if (store.hasWifiCredentials()) {
auto staResult = startStaMode(store, tuner, audio, bluetooth, stations,
integration, companionChips,
integration, ota, companionChips,
deviceIdentity);
if (staResult) {
return staResult;
@@ -208,7 +211,7 @@ NetBootstrap::start(core::ISecureStore& store, tuner::TunerService& tuner,
}
return startSetupMode(store, tuner, audio, bluetooth, stations, integration,
companionChips, deviceIdentity);
ota, companionChips, deviceIdentity);
}
NetBootstrap::NetBootstrap(std::optional<SoftApHost> softAp,
Software/components/net/src/SetupWebServer.cpp
+104 -5
View File
@@ -39,6 +39,9 @@
#include "station/StationService.hpp"
#include "integration/IntegrationService.hpp"
#include "adau1701/FlashDspProgramSource.hpp"
#include "ota/OtaService.hpp"
#include "ota/OtaError.hpp"
#include "core/OtaAppDescriptor.hpp"
#include "bt1035/Bt1035Error.hpp"
#include "esp_http_server.h"
@@ -48,6 +51,7 @@
#include "freertos/task.h"
#include <array>
#include <algorithm>
#include <cstdint>
#include <string>
#include <vector>
@@ -733,6 +737,90 @@ esp_err_t dspProgramPostHandler(httpd_req_t* req)
return ESP_OK;
}
/**
* @brief otaPostHandler — stream firmware image into inactive OTA slot.
*
* @dname otaPostHandler
* @param req HTTP request handle (raw application/octet-stream body).
* @return ESP_OK on success, or an esp_err_t error code.
* @pubstate writes inactive OTA partition; schedules reboot on success.
*
* @author Michele Bigi
* @date 2026-07-07
*/
esp_err_t otaPostHandler(httpd_req_t* req)
{
auto* ctx = routeContextFrom(req);
if (ctx == nullptr || ctx->ota == nullptr) {
httpd_resp_set_status(req, "500 Internal Server Error");
return httpd_resp_send(req, nullptr, 0);
}
constexpr int kMaxOtaSize = 0x1B0000;
const int contentLen = req->content_len;
if (contentLen <= 0 || contentLen > kMaxOtaSize) {
httpd_resp_set_status(req, "413 Payload Too Large");
return httpd_resp_send(req, nullptr, 0);
}
ota::OtaService& otaService = *ctx->ota;
if (auto begun = otaService.beginStream(contentLen); !begun) {
const std::string json = std::string(R"({"error":")")
+ ota::otaErrorToken(begun.error())
+ R"("})";
httpd_resp_set_status(req, "400 Bad Request");
httpd_resp_set_type(req, "application/json");
return httpd_resp_send(req, json.c_str(), json.size());
}
std::array<std::uint8_t, 4096> chunk{};
int received = 0;
while (received < contentLen) {
const int toRead = std::min(static_cast<int>(chunk.size()),
contentLen - received);
const int n = httpd_req_recv(req,
reinterpret_cast<char*>(chunk.data()),
toRead);
if (n <= 0) {
otaService.abort();
httpd_resp_set_status(req, "400 Bad Request");
return httpd_resp_send(req, nullptr, 0);
}
if (auto written = otaService.writeChunk(
{chunk.data(), static_cast<std::size_t>(n)});
!written) {
const char* token = ota::otaErrorToken(written.error());
if (written.error() == ota::OtaError::WriteFailed) {
token = core::otaImageErrorToken(otaService.lastImageError());
}
const std::string json =
std::string(R"({"error":")") + token + R"("})";
httpd_resp_set_status(req, "400 Bad Request");
httpd_resp_set_type(req, "application/json");
return httpd_resp_send(req, json.c_str(), json.size());
}
received += n;
}
if (auto finished = otaService.finishStream(); !finished) {
const std::string json = std::string(R"({"error":")")
+ ota::otaErrorToken(finished.error())
+ R"("})";
httpd_resp_set_status(req, "500 Internal Server Error");
httpd_resp_set_type(req, "application/json");
return httpd_resp_send(req, json.c_str(), json.size());
}
const std::string json =
std::string(R"({"status":"stored","reboot_sec":)")
+ std::to_string(kRebootDelaySec) + "}";
httpd_resp_set_type(req, "application/json");
httpd_resp_send(req, json.c_str(), json.size());
xTaskCreate(rebootTask, "reboot", 2048, nullptr, 5, nullptr);
return ESP_OK;
}
esp_err_t bluetoothStatusGetHandler(httpd_req_t* req)
{
auto* ctx = routeContextFrom(req);
@@ -960,7 +1048,8 @@ SetupWebServer::SetupWebServer()
, bluetooth_(nullptr)
, stations_(nullptr)
, integration_(nullptr)
, routeContext_{nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, {}}
, routeContext_{nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, {}}
{
}
@@ -984,7 +1073,7 @@ SetupWebServer::SetupWebServer(SetupWebServer&& other) noexcept
other.stations_ = nullptr;
other.integration_ = nullptr;
other.routeContext_ = {nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, {}, core::DeviceIdentity::unknown()};
nullptr, nullptr, {}, core::DeviceIdentity::unknown()};
}
SetupWebServer& SetupWebServer::operator=(SetupWebServer&& other) noexcept
@@ -1022,8 +1111,8 @@ SetupWebServer::~SetupWebServer()
httpd_stop(server_);
server_ = nullptr;
}
routeContext_ = {nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, {},
core::DeviceIdentity::unknown()};
routeContext_ = {nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
nullptr, {}, core::DeviceIdentity::unknown()};
}
std::expected<void, NetError> SetupWebServer::start(
@@ -1034,6 +1123,7 @@ std::expected<void, NetError> SetupWebServer::start(
bluetooth::BluetoothService& bluetooth,
station::StationService& stations,
integration::IntegrationService& integration,
ota::OtaService& ota,
core::CompanionChipStatus companionChips,
const core::DeviceIdentity& deviceIdentity)
{
@@ -1054,6 +1144,7 @@ std::expected<void, NetError> SetupWebServer::start(
routeContext_.bluetooth = &bluetooth;
routeContext_.stations = &stations;
routeContext_.integration = &integration;
routeContext_.ota = &ota;
routeContext_.companionChips = companionChips;
routeContext_.deviceIdentity = deviceIdentity;
@@ -1064,7 +1155,7 @@ std::expected<void, NetError> SetupWebServer::start(
if (httpd_start(&server_, &config) != ESP_OK) {
ESP_LOGE(kTag, "httpd_start failed");
routeContext_ = {nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,
{}, core::DeviceIdentity::unknown()};
nullptr, {}, core::DeviceIdentity::unknown()};
return std::unexpected(NetError::HttpServerStartFailed);
}
@@ -1182,6 +1273,14 @@ std::expected<void, NetError> SetupWebServer::start(
};
httpd_register_uri_handler(server_, &dspProgramUri);
const httpd_uri_t otaUri = {
.uri = "/api/system/ota",
.method = HTTP_POST,
.handler = otaPostHandler,
.user_ctx = routeCtx,
};
httpd_register_uri_handler(server_, &otaUri);
const httpd_uri_t bluetoothStatusUri = {
.uri = "/api/bluetooth/status",
.method = HTTP_GET,