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Merge 832ec44c67 into d46a6f092a

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Travis Farmer 2023-11-07 11:37:54 +00:00 committed by GitHub
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2 changed files with 110 additions and 184 deletions
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244
Wifi_NINA.cpp
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@ -2,6 +2,8 @@
© 2023 Paul M. Antoine
© 2021 Harald Barth
© 2023 Nathan Kellenicki
© 2023 Travis Farmer
© 2023 Chris Harlow
This file is part of CommandStation-EX
@ -20,20 +22,19 @@
*/
#include "defines.h"
#ifdef WIFI_NINA
#include <vector>
#ifdef WIFI_NINA || GIGA_WIFI
//#include <vector>
#include <SPI.h>
#ifndef ARDUINO_GIGA
#include <WifiNINA.h>
#else
#if defined(GIGA_WIFI)
#include <WiFi.h>
#else
#include <WiFiNINA.h>
#endif
#endif
#include "Wifi_NINA.h"
// #include "ESPmDNS.h"
// #include <WiFi.h>
// #include "esp_wifi.h"
// #include "WifiESP32.h"
// #include <SPI.h>
#include "DIAG.h"
#include "RingStream.h"
#include "CommandDistributor.h"
@ -46,49 +47,22 @@
#define ESP32_RESETN PA10 // Reset pin
#define SPIWIFI_ACK PB3 // a.k.a BUSY or READY pin
#define ESP32_GPIO0 -1
#elif defined(ARDUINO_GIGA)
#define SPIWIFI SPI
#define SPIWIFI_SS 10 // Chip select pin
#define SPIWIFI_ACK 7 // a.k.a BUSY or READY pin
#define ESP32_RESETN 5 // Reset pin
#define ESP32_GPIO0 -1 // Not connected
#else
#warning "WiFiNINA has no SPI port or pin allocations for this archiecture yet!"
#endif
#define MAX_CLIENTS 10
class NetworkClient {
public:
NetworkClient(WiFiClient c) {
wifi = c;
};
bool ok() {
return (inUse && wifi.connected());
};
bool recycle(WiFiClient c) {
if (inUse == true) return false;
// return false here until we have
// implemented a LRU timer
// if (LRU too recent) return false;
return false;
wifi = c;
inUse = true;
return true;
};
WiFiClient wifi;
bool inUse = true;
};
static std::vector<NetworkClient> clients; // a list to hold all clients
static WiFiServer *server = NULL;
static RingStream *outboundRing = new RingStream(10240);
static bool APmode = false;
static IPAddress ip;
// #ifdef WIFI_TASK_ON_CORE0
// void wifiLoop(void *){
// for(;;){
// WifiNINA::loop();
// }
// }
// #endif
char asciitolower(char in) {
if (in <= 'Z' && in >= 'A')
return in - ('Z' - 'z');
@ -107,7 +81,7 @@ bool WifiNINA::setup(const char *SSid,
uint8_t tries = 40;
// Set up the pins!
#ifndef ARDUINO_GIGA
#ifndef GIGA_WIFI
WiFi.setPins(SPIWIFI_SS, SPIWIFI_ACK, ESP32_RESETN, ESP32_GPIO0, &SPIWIFI);
#endif
// check for the WiFi module:
@ -121,14 +95,6 @@ bool WifiNINA::setup(const char *SSid,
String fv = WiFi.firmwareVersion();
DIAG(F("WifiNINA Firmware version found:%s"), fv.c_str());
// clean start
// WiFi.mode(WIFI_STA);
// WiFi.disconnect(true);
// differnet settings that did not improve for haba
// WiFi.useStaticBuffers(true);
// WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN);
// WiFi.setSortMethod(WIFI_CONNECT_AP_BY_SECURITY);
const char *yourNetwork = "Your network ";
if (strncmp(yourNetwork, SSid, 13) == 0 || strncmp("", SSid, 13) == 0)
haveSSID = false;
@ -148,8 +114,8 @@ bool WifiNINA::setup(const char *SSid,
delay(500);
}
if (WiFi.status() == WL_CONNECTED) {
// String ip_str = sprintf("%xl", WiFi.localIP());
DIAG(F("Wifi STA IP %d.%d.%d.%d"), WiFi.localIP()[0], WiFi.localIP()[1],WiFi.localIP()[2],WiFi.localIP()[3],WiFi.localIP()[4],WiFi.localIP()[5]);
IPAddress ip = WiFi.localIP();
DIAG(F("Wifi STA IP %d.%d.%d.%d"), ip[0], ip[1], ip[2], ip[3]);
wifiUp = true;
} else {
DIAG(F("Could not connect to Wifi SSID %s"),SSid);
@ -164,7 +130,7 @@ bool WifiNINA::setup(const char *SSid,
}
if (WiFi.status() == WL_CONNECTED) {
ip = WiFi.localIP();
DIAG(F("Wifi STA IP 2nd try %s"), ip);
DIAG(F("Wifi STA IP 2nd try %d.%d.%d.%d"), ip[0], ip[1], ip[2], ip[3]);
wifiUp = true;
} else {
DIAG(F("Wifi STA mode FAIL. Will revert to AP mode"));
@ -184,13 +150,13 @@ bool WifiNINA::setup(const char *SSid,
strMac += String(mac[i], HEX);
}
DIAG(F("MAC address: %x:%x:%x:%x:%X;%x"), mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
DIAG(F("MAC address: %x:%x:%x:%x:%x:%x"), mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
strMac.remove(0,9);
strMac.replace(":","");
strMac.replace(":","");
// convert mac addr hex chars to lower case to be compatible with AT software
std::transform(strMac.begin(), strMac.end(), strMac.begin(), asciitolower);
//std::transform(strMac.begin(), strMac.end(), strMac.begin(), asciitolower); ///TJF: why does this fail compile with WiFiNINA, but not giga WiFi???
strSSID.concat(strMac);
strPass.concat(strMac);
}
@ -200,7 +166,7 @@ bool WifiNINA::setup(const char *SSid,
channel) == WL_AP_LISTENING) {
DIAG(F("Wifi AP SSID %s PASS %s"),strSSID.c_str(),havePassword ? password : strPass.c_str());
ip = WiFi.localIP();
DIAG(F("Wifi AP IP %s"),ip);
DIAG(F("Wifi AP IP %d.%d.%d.%d"),ip[0], ip[1], ip[2], ip[3]);
wifiUp = true;
APmode = true;
} else {
@ -228,26 +194,11 @@ bool WifiNINA::setup(const char *SSid,
server->begin();
// server started here
// #ifdef WIFI_TASK_ON_CORE0
// //start loop task
// if (pdPASS != xTaskCreatePinnedToCore(
// wifiLoop, /* Task function. */
// "wifiLoop",/* name of task. */
// 10000, /* Stack size of task */
// NULL, /* parameter of the task */
// 1, /* priority of the task */
// NULL, /* Task handle to keep track of created task */
// 0)) { /* pin task to core 0 */
// DIAG(F("Could not create wifiLoop task"));
// return false;
// }
// // report server started after wifiLoop creation
// // when everything looks good
// DIAG(F("Server starting (core 0) port %d"),port);
// #else
DIAG(F("Server will be started on port %d"),port);
// #endif
ip = WiFi.localIP();
LCD(4,F("IP: %d.%d.%d.%d"), ip[0], ip[1], ip[2], ip[3]);
LCD(5,F("Port:%d"), port);
return true;
}
@ -261,107 +212,78 @@ const char *wlerror[] = {
"WL_DISCONNECTED"
};
void WifiNINA::loop() {
int clientId; //tmp loop var
WiFiClient * clients[MAX_CLIENTS]; // nulled in setup
// really no good way to check for LISTEN especially in AP mode?
wl_status_t wlStatus;
if (APmode || (wlStatus = (wl_status_t)WiFi.status()) == WL_CONNECTED) {
// loop over all clients and remove inactive
for (clientId=0; clientId<clients.size(); clientId++){
// check if client is there and alive
if(clients[clientId].inUse && !clients[clientId].wifi.connected()) {
void WifiNINA::checkForNewClient() {
auto newClient=server->available();
if (!newClient) return;
for (byte clientId=0; clientId<MAX_CLIENTS; clientId++){
if (!clients[clientId]) {
clients[clientId]= new WiFiClient(newClient); // use this slot
clients[clientId]->flush(); // clear out the input buffer
DIAG(F("New client connected to slot %d"),clientId); //TJF: brought in for debugging.
return;
}
}
}
void WifiNINA::checkForLostClients() {
for (byte clientId=0; clientId<MAX_CLIENTS; clientId++){
auto c=clients[clientId];
if(c && !c->connected()) {
clients[clientId]->stop();
DIAG(F("Remove client %d"), clientId);
CommandDistributor::forget(clientId);
clients[clientId].wifi.stop();
clients[clientId].inUse = false;
//Do NOT clients.erase(clients.begin()+clientId) as
//that would mix up clientIds for later.
}
}
if (server->available()) {
WiFiClient client;
while (client = server->available()) {
for (clientId=0; clientId<clients.size(); clientId++){
if (clients[clientId].recycle(client)) {
ip = client.remoteIP();
DIAG(F("Recycle client %d %s"), clientId, ip);
break;
}
}
if (clientId>=clients.size()) {
NetworkClient nc(client);
clients.push_back(nc);
ip = client.remoteIP();
DIAG(F("New client %d, %s"), clientId, ip);
//delete c; //TJF: this causes a crash when client drops.. commenting out for now.
clients[clientId]=nullptr; // TJF: what to do... what to do...
}
}
}
// loop over all connected clients
for (clientId=0; clientId<clients.size(); clientId++){
if(clients[clientId].ok()) {
int len;
if ((len = clients[clientId].wifi.available()) > 0) {
void WifiNINA::checkForClientInput() {
// Find a client providing input
for (byte clientId=0; clientId<MAX_CLIENTS; clientId++){
auto c=clients[clientId];
if(c) {
auto len=c->available();
if (len) {
// read data from client
byte cmd[len+1];
for(int i=0; i<len; i++) {
cmd[i]=clients[clientId].wifi.read();
}
for(int i=0; i<len; i++) cmd[i]=c->read();
cmd[len]=0;
CommandDistributor::parse(clientId,cmd,outboundRing);
}
}
} // all clients
WiThrottle::loop(outboundRing);
}
}
void WifiNINA::checkForClientOutput() {
// something to write out?
clientId=outboundRing->read();
if (clientId >= 0) {
// We have data to send in outboundRing
// and we have a valid clientId.
// First read it out to buffer
// and then look if it can be sent because
// we can not leave it in the ring for ever
int count=outboundRing->count();
{
char buffer[count+1]; // one extra for '\0'
for(int i=0;i<count;i++) {
int c = outboundRing->read();
if (c >= 0) // Panic check, should never be false
buffer[i] = (char)c;
else {
DIAG(F("Ringread fail at %d"),i);
break;
}
}
// buffer filled, end with '\0' so we can use it as C string
buffer[count]='\0';
if((unsigned int)clientId <= clients.size() && clients[clientId].ok()) {
if (Diag::CMD || Diag::WITHROTTLE)
DIAG(F("SEND %d:%s"), clientId, buffer);
clients[clientId].wifi.write(buffer,count);
} else {
DIAG(F("Unsent(%d): %s"), clientId, buffer);
}
}
}
} else if (!APmode) { // in STA mode but not connected any more
// kick it again
if (wlStatus <= 6) {
DIAG(F("Wifi aborted with error %s. Kicking Wifi!"), wlerror[wlStatus]);
// esp_wifi_start();
// esp_wifi_connect();
uint8_t tries=40;
while (WiFi.status() != WL_CONNECTED && tries) {
Serial.print('.');
tries--;
delay(500);
}
} else {
// all well, probably
//DIAG(F("Running BT"));
auto clientId=outboundRing->read();
if (clientId < 0) return;
auto replySize=outboundRing->count();
if (replySize==0) return; // nothing to send
auto c=clients[clientId];
if (!c) {
// client is gone, throw away msg
for (int i=0;i<replySize;i++) outboundRing->read();
DIAG(F("gone, drop message.")); //TJF: only for diag
return;
}
// emit data to the client object
// This should work in theory, the
//DIAG(F("send message")); //TJF: only for diag
//TJF: the old code had to add a 0x00 byte to the end to terminate the
//TJF: c string, before sending it. i take it this is not needed?
for (int i=0;i<replySize;i++) c->write(outboundRing->read());
}
void WifiNINA::loop() {
checkForLostClients(); // ***
checkForNewClient();
checkForClientInput(); // ***
WiThrottle::loop(outboundRing); // allow withrottle to broadcast if needed
checkForClientOutput();
}
#endif // WIFI_NINA

4
Wifi_NINA.h
View File

@ -38,5 +38,9 @@ public:
const bool forceAP);
static void loop();
private:
static void checkForNewClient();
static void checkForLostClients();
static void checkForClientInput();
static void checkForClientOutput();
};
#endif //WifiNINA_h