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Add AT check delay for longer init delays in ESP32 versions

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This commit is contained in:
Sergei Kotlyachkov 2023-11-06 21:39:29 -05:00
parent 387ea019bd
commit 7a9dee9bed
1 changed files with 6 additions and 1 deletions
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7
WifiInterface.cpp
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@ -36,6 +36,11 @@ const unsigned long LOOP_TIMEOUT = 2000;
bool WifiInterface::connected = false;
Stream * WifiInterface::wifiStream;
#ifndef WIFI_AT_CHECK_TIMEOUT
// Some ESP32 AT firmware versions take time to initialize and do not respond to AT commands right away.
#define WIFI_AT_CHECK_TIMEOUT 2000
#endif
#ifndef WIFI_CONNECT_TIMEOUT
// Tested how long it takes to FAIL an unknown SSID on firmware 1.7.4.
// The ES should fail a connect in 15 seconds, we don't want to fail BEFORE that
@ -192,7 +197,7 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
}
StringFormatter::send(wifiStream, F("AT\r\n")); // Is something here that understands AT?
if(!checkForOK(200, true))
if(!checkForOK(WIFI_AT_CHECK_TIMEOUT, true))
return WIFI_NOAT; // No AT compatible WiFi module here
StringFormatter::send(wifiStream, F("ATE1\r\n")); // Turn on the echo, se we can see what's happening