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adopt to AT 2.x

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This commit is contained in:
Harald Barth 2023-05-02 22:48:16 +02:00
parent a3c9800aba
commit ea15d38240
1 changed files with 30 additions and 28 deletions
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58
WifiInterface.cpp
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@ -149,6 +149,7 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
const FSH* hostname, int port, byte channel) {
bool ipOK = false;
bool oldCmd = false;
bool use_CUR = false;
char macAddress[17]; // mac address extraction
@ -174,14 +175,21 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
#ifdef DONT_TOUCH_WIFI_CONF
DIAG(F("DONT_TOUCH_WIFI_CONF was set: Using existing config"));
#else
// Older ES versions have AT+CWJAP, newer ones have AT+CWJAP_CUR and AT+CWHOSTNAME
StringFormatter::send(wifiStream, F("AT+CWJAP_CUR?\r\n"));
// test for 2.x version firmware
StringFormatter::send(wifiStream, F("AT+SYSSTORE=0\r\n"));
if (!(checkForOK(2000, true))) {
oldCmd=true;
use_CUR=true;
while (wifiStream->available()) StringFormatter::printEscape( wifiStream->read()); /// THIS IS A DIAG IN DISGUISE
// Older ES versions have AT+CWJAP, newer ones have AT+CWJAP_CUR and AT+CWHOSTNAME
StringFormatter::send(wifiStream, F("AT+CWJAP_CUR?\r\n"));
if (!(checkForOK(2000, true))) {
use_CUR=false;
oldCmd=true;
while (wifiStream->available()) StringFormatter::printEscape( wifiStream->read()); /// THIS IS A DIAG IN DISGUISE
}
}
StringFormatter::send(wifiStream, F("AT+CWMODE%s=1\r\n"), oldCmd ? "" : "_CUR"); // configure as "station" = WiFi client
StringFormatter::send(wifiStream, F("AT+CWMODE%s=1\r\n"), use_CUR ? "_CUR" : ""); // configure as "station" = WiFi client
checkForOK(1000, true); // Not always OK, sometimes "no change"
const char *yourNetwork = "Your network ";
@ -200,29 +208,23 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
ipOK = true;
}
} else {
// SSID was configured, so we assume station (client) mode.
if (oldCmd) {
// AT command early version supports CWJAP/CWSAP
StringFormatter::send(wifiStream, F("AT+CWJAP=\"%S\",\"%S\"\r\n"), SSid, password);
ipOK = checkForOK(WIFI_CONNECT_TIMEOUT, true);
} else {
// later version supports CWJAP_CUR
StringFormatter::send(wifiStream, F("AT+CWHOSTNAME=\"%S\"\r\n"), hostname); // Set Host name for Wifi Client
checkForOK(2000, true); // dont care if not supported
StringFormatter::send(wifiStream, F("AT+CWJAP_CUR=\"%S\",\"%S\"\r\n"), SSid, password);
ipOK = checkForOK(WIFI_CONNECT_TIMEOUT, true);
}
// SSID was configured, so we assume station (client) mode.
if (!oldCmd) {
StringFormatter::send(wifiStream, F("AT+CWHOSTNAME=\"%S\"\r\n"), hostname); // Set Host name for Wifi Client
checkForOK(2000, true); // dont care if not supported
}
StringFormatter::send(wifiStream, F("AT+CWJAP%s=\"%S\",\"%S\"\r\n"), use_CUR ? "_CUR" : "" , SSid, password);
ipOK = checkForOK(WIFI_CONNECT_TIMEOUT, true);
if (ipOK) {
// But we really only have the ESSID and password correct
// Let's check for IP (via DHCP)
ipOK = false;
StringFormatter::send(wifiStream, F("AT+CIFSR\r\n"));
if (checkForOK(5000, F("+CIFSR:STAIP"), true,false))
if (ipOK) {
// But we really only have the ESSID and password correct
// Let's check for IP (via DHCP)
ipOK = false;
StringFormatter::send(wifiStream, F("AT+CIFSR\r\n"));
if (checkForOK(5000, F("+CIFSR:STAIP"), true,false))
if (!checkForOK(1000, F("0.0.0.0"), true,false))
ipOK = true;
}
ipOK = true;
}
}
if (!ipOK) {
@ -235,7 +237,7 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
do {
// configure as AccessPoint. Try really hard as this is the
// last way out to get any Wifi connectivity.
StringFormatter::send(wifiStream, F("AT+CWMODE%s=2\r\n"), oldCmd ? "" : "_CUR");
StringFormatter::send(wifiStream, F("AT+CWMODE%s=2\r\n"), use_CUR ? "_CUR" : "");
} while (!checkForOK(1000+i*500, true) && i++<10);
while (wifiStream->available()) StringFormatter::printEscape( wifiStream->read()); /// THIS IS A DIAG IN DISGUISE
@ -262,10 +264,10 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
if (STRNCMP_P(yourNetwork, (const char*)password, 13) == 0) {
// unconfigured
StringFormatter::send(wifiStream, F("AT+CWSAP%s=\"DCCEX_%s\",\"PASS_%s\",%d,4\r\n"),
oldCmd ? "" : "_CUR", macTail, macTail, channel);
use_CUR ? "_CUR" : "", macTail, macTail, channel);
} else {
// password configured by user
StringFormatter::send(wifiStream, F("AT+CWSAP%s=\"DCCEX_%s\",\"%S\",%d,4\r\n"), oldCmd ? "" : "_CUR",
StringFormatter::send(wifiStream, F("AT+CWSAP%s=\"DCCEX_%s\",\"%S\",%d,4\r\n"), use_CUR ? "_CUR" : "",
macTail, password, channel);
}
} while (!checkForOK(WIFI_CONNECT_TIMEOUT, true) && i++<2); // do twice if necessary but ignore failure as AP mode may still be ok