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wifi setup tristate

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This commit is contained in:
Harald Barth 2020-10-27 21:50:46 +01:00
parent 59a1a8eb1b
commit c6cff3b4bd
2 changed files with 32 additions and 21 deletions
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47
WifiInterface.cpp
View File

@ -57,7 +57,7 @@ bool WifiInterface::setup(long serial_link_speed,
const __FlashStringHelper *hostname,
const int port) {
bool wifiUp = false;
wifiSerialState wifiUp = WIFI_NOAT;
#if NUM_SERIAL == 0
// no warning about unused parameters.
@ -75,7 +75,7 @@ bool WifiInterface::setup(long serial_link_speed,
// Other serials are tried, depending on hardware.
#if NUM_SERIAL > 1
if (!wifiUp)
if (wifiUp == WIFI_NOAT)
{
Serial2.begin(serial_link_speed);
wifiUp = setup(Serial2, wifiESSID, wifiPassword, hostname, port);
@ -83,18 +83,22 @@ bool WifiInterface::setup(long serial_link_speed,
#endif
#if NUM_SERIAL > 2
if (!wifiUp)
if (wifiUp == WIFI_NOAT)
{
Serial3.begin(serial_link_speed);
wifiUp = setup(Serial3, wifiESSID, wifiPassword, hostname, port);
}
#endif
return wifiUp;
if (wifiUp == WIFI_CONNECTED)
connected = true;
else
connected = false;
return connected;
}
bool WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState wifiState;
static uint8_t ntry = 0;
ntry++;
@ -102,9 +106,14 @@ bool WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid
DIAG(F("\n++ Wifi Setup Try %d ++\n"), ntry);
connected = setup2( SSid, password, hostname, port);
wifiState = setup2( SSid, password, hostname, port);
if (wifiState == WIFI_NOAT) {
DIAG(F("\n++ Wifi Setup NO AT ++\n"));
return wifiState;
}
if (connected) {
if (wifiState == WIFI_CONNECTED) {
StringFormatter::send(wifiStream, F("ATE0\r\n")); // turn off the echo
checkForOK(200, OK_SEARCH, true);
}
@ -112,12 +121,12 @@ bool WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid
DCCEXParser::setAtCommandCallback(ATCommand);
WifiInboundHandler::setup(wifiStream);
DIAG(F("\n++ Wifi Setup %S ++\n"), connected ? F("OK") : F("FAILED"));
return connected;
DIAG(F("\n++ Wifi Setup %S ++\n"), wifiState == WIFI_CONNECTED ? F("CONNECTED") : F("DISCONNECTED"));
return wifiState;
}
bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
bool ipOK = false;
bool oldCmd = false;
@ -129,12 +138,12 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
if (checkForOK(200,IPD_SEARCH, true)) {
DIAG(F("\nPreconfigured Wifi already running with data waiting\n"));
// loopstate=4; // carry on from correct place... or not as the case may be
return true;
return WIFI_CONNECTED;
}
StringFormatter::send(wifiStream, F("AT\r\n")); // Is something here that understands AT?
if(!checkForOK(200, OK_SEARCH, true))
return false; // No AT compatible WiFi module here
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
checkForOK(2000, OK_SEARCH, true); // Makes this visible on the console
@ -237,16 +246,16 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
checkForOK(10000, OK_SEARCH, true); // ignore result in case it already was off
StringFormatter::send(wifiStream, F("AT+CIPMUX=1\r\n")); // configure for multiple connections
if (!checkForOK(10000, OK_SEARCH, true)) return false;
if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
StringFormatter::send(wifiStream, F("AT+CIPSERVER=1,%d\r\n"), port); // turn on server on port
if (!checkForOK(10000, OK_SEARCH, true)) return false;
if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
StringFormatter::send(wifiStream, F("AT+CIFSR\r\n")); // Display ip addresses to the DIAG
if (!checkForOK(10000, OK_SEARCH, true, false)) return false;
if (!checkForOK(10000, OK_SEARCH, true, false)) return WIFI_DISCONNECTED;
DIAG(F("\nPORT=%d\n"),port);
return true;
return WIFI_CONNECTED;
}

6
WifiInterface.h
View File

@ -24,6 +24,8 @@
#include <Arduino.h>
#include <avr/pgmspace.h>
enum wifiSerialState { WIFI_NOAT, WIFI_DISCONNECTED, WIFI_CONNECTED };
class WifiInterface
{
@ -37,11 +39,11 @@ public:
static void ATCommand(const byte *command);
private:
static bool setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
static wifiSerialState setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
const __FlashStringHelper *hostname, int port);
static Stream *wifiStream;
static DCCEXParser parser;
static bool setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
static wifiSerialState setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
const __FlashStringHelper *hostname, int port);
static bool checkForOK(const unsigned int timeout, const char *waitfor, bool echo, bool escapeEcho = true);
static bool connected;