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Put the max sketch size in the HTML

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This commit is contained in:
Scott Baker 2019-03-16 09:34:35 -07:00
parent 86ddf2c3ad
commit 0d022cbdb3
1 changed files with 12 additions and 1 deletions
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13
src/WebOTA.cpp
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@ -20,6 +20,12 @@ char MDNS_GLOBAL[30];
// Index page // Index page
const char* indexPage = "<h1>WebOTA</h1>"; const char* indexPage = "<h1>WebOTA</h1>";
long max_sketch_size() {
long ret = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
return ret;
}
// Get the HTML for the sketch upload page // Get the HTML for the sketch upload page
String get_ota_html() { String get_ota_html() {
String ota_html = ""; String ota_html = "";
@ -31,6 +37,7 @@ String get_ota_html() {
ota_html += " <input type=\"submit\" value=\"Update\">\n"; ota_html += " <input type=\"submit\" value=\"Update\">\n";
ota_html += "</form>\n"; ota_html += "</form>\n";
ota_html += "\n"; ota_html += "\n";
ota_html += "<div style=\"font-size: 75%;\">Max sketch size: " + (String)max_sketch_size() + "</div>\n";
ota_html += "<div id=\"prg_wrap\" style=\"border: 0px solid; width: 100%;\">\n"; ota_html += "<div id=\"prg_wrap\" style=\"border: 0px solid; width: 100%;\">\n";
ota_html += " <div id=\"prg\" style=\"text-shadow: 2px 2px 3px black; padding: 5px 0; display: none; border: 1px solid #008aff; background: #002180; text-align: center; color: white;\"></div>\n"; ota_html += " <div id=\"prg\" style=\"text-shadow: 2px 2px 3px black; padding: 5px 0; display: none; border: 1px solid #008aff; background: #002180; text-align: center; color: white;\"></div>\n";
ota_html += "</div>\n"; ota_html += "</div>\n";
@ -148,7 +155,11 @@ int add_http_routes(WebServer *server, const char *path) {
if (upload.status == UPLOAD_FILE_START) { if (upload.status == UPLOAD_FILE_START) {
Serial.printf("Firmware update initiated: %s\r\n", upload.filename.c_str()); Serial.printf("Firmware update initiated: %s\r\n", upload.filename.c_str());
if (!Update.begin(UPDATE_SIZE_UNKNOWN)) { //start with max available size
//uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
uint32_t maxSketchSpace = max_sketch_size();
if (!Update.begin(maxSketchSpace)) { //start with max available size
Update.printError(Serial); Update.printError(Serial);
} }
} else if (upload.status == UPLOAD_FILE_WRITE) { } else if (upload.status == UPLOAD_FILE_WRITE) {