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Serve webapp from flash instead of LITTLEFS

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This allows a web based firmware update by just replacing one bin file
This commit is contained in:
Thomas Basler 2022-05-22 22:42:06 +02:00
parent 49f398e797
commit 68c451aa82
2 changed files with 41 additions and 1 deletions
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1
platformio.ini
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@ -20,6 +20,7 @@ platform = espressif32
build_flags = build_flags =
${env.build_flags} ${env.build_flags}
-D=${PIOENV} -D=${PIOENV}
-DCOMPONENT_EMBED_FILES=data/index.html.gz:data/zones.json.gz:data/favicon.ico:data/js/app.js.gz
lib_deps = lib_deps =
https://github.com/me-no-dev/ESPAsyncWebServer.git https://github.com/me-no-dev/ESPAsyncWebServer.git

41
src/WebApi.cpp
View File

@ -17,6 +17,16 @@ WebApiClass::WebApiClass()
{ {
} }
extern const uint8_t file_index_html_start[] asm("_binary_data_index_html_gz_start");
extern const uint8_t file_favicon_ico_start[] asm("_binary_data_favicon_ico_start");
extern const uint8_t file_zones_json_start[] asm("_binary_data_zones_json_gz_start");
extern const uint8_t file_app_js_start[] asm("_binary_data_js_app_js_gz_start");
extern const uint8_t file_index_html_end[] asm("_binary_data_index_html_gz_end");
extern const uint8_t file_favicon_ico_end[] asm("_binary_data_favicon_ico_end");
extern const uint8_t file_zones_json_end[] asm("_binary_data_zones_json_gz_end");
extern const uint8_t file_app_js_end[] asm("_binary_data_js_app_js_gz_end");
void WebApiClass::init() void WebApiClass::init()
{ {
using namespace std::placeholders; using namespace std::placeholders;
@ -45,7 +55,36 @@ void WebApiClass::init()
_server.on("/api/inverter/edit", HTTP_POST, std::bind(&WebApiClass::onInverterEdit, this, _1)); _server.on("/api/inverter/edit", HTTP_POST, std::bind(&WebApiClass::onInverterEdit, this, _1));
_server.on("/api/inverter/del", HTTP_POST, std::bind(&WebApiClass::onInverterDelete, this, _1)); _server.on("/api/inverter/del", HTTP_POST, std::bind(&WebApiClass::onInverterDelete, this, _1));
_server.serveStatic("/", LittleFS, "/", "max-age=86400").setDefaultFile("index.html"); _server.on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", file_index_html_start, file_index_html_end - file_index_html_start);
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
_server.on("/index.html", HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", file_index_html_start, file_index_html_end - file_index_html_start);
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
_server.on("/favicon.ico", HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse *response = request->beginResponse_P(200, "image/x-icon", file_favicon_ico_start, file_favicon_ico_end - file_favicon_ico_start);
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
_server.on("/zones.json", HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse *response = request->beginResponse_P(200, "application/json", file_zones_json_start, file_zones_json_end - file_zones_json_start);
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
_server.on("/js/app.js", HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/javascript", file_app_js_start, file_app_js_end - file_app_js_start);
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
_server.onNotFound(std::bind(&WebApiClass::onNotFound, this, _1)); _server.onNotFound(std::bind(&WebApiClass::onNotFound, this, _1));
_server.begin(); _server.begin();
} }