arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-06-07 16:23:38 +03:00
Code

fix fail on slow streams

Browse Source
This commit is contained in:
John Doe 2015-07-01 17:06:59 +03:00 committed by Ivan Grokhotkov
parent 2e08c5d797
commit d828312299
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
cores/esp8266/Esp.cpp
View File

@ -399,12 +399,18 @@ bool EspClass::updateSketch(Stream& in, uint32_t size, bool restartOnFail) {
size_t rd = in.readBytes(buffer.get(), willRead);
if (rd != willRead) {
#ifdef DEBUG_SERIAL
DEBUG_SERIAL.println("stream read failed");
DEBUG_SERIAL.printf("stream read less: %u/%u\n", rd, willRead);
#endif
if(restartOnFail) ESP.restart();
return false;
if(rd == 0){ //we got nothing from the client
//we should actually give it a bit of a chance to send us something
//connection could be slow ;)
if(restartOnFail) ESP.restart();
return false;
}
//we at least got some data, lets write it to the flash
willRead = rd;
}
if(addr == freeSpaceStart) {
// check for valid first magic byte
if(*((uint8 *) buffer.get()) != 0xE9) {