Added WiFi AP console mode

Bluetooth.h

@@ -109,7 +109,7 @@ char bt_devname[11];
   bool bt_init() {
       bt_state = BT_STATE_OFF;
       if (bt_setup_hw()) {
-        if (bt_enabled) bt_start();
+        if (bt_enabled && !console_active) bt_start();
         return true;
       } else {
         return false;

Config.h

@@ -42,6 +42,11 @@
 	bool bt_enabled = false;
 	bool bt_allow_pairing = false;
 
+	#define M_FRQ_S 27388122
+	#define M_FRQ_R 27388061
+	bool console_active = false;
+	bool sx1276_installed = false;
+
 	#if defined(__AVR_ATmega1284P__)
 	    #define PLATFORM PLATFORM_AVR
 	    #define MCU_VARIANT MCU_1284P

Console.h

@@ -0,0 +1,178 @@
+#include <FS.h>
+#include <SPIFFS.h>
+#include <WiFi.h>
+#include <WebServer.h>
+
+#if CONFIG_IDF_TARGET_ESP32
+#include "esp32/rom/rtc.h"
+#elif CONFIG_IDF_TARGET_ESP32S2
+#include "esp32s2/rom/rtc.h"
+#elif CONFIG_IDF_TARGET_ESP32C3
+#include "esp32c3/rom/rtc.h"
+#elif CONFIG_IDF_TARGET_ESP32S3
+#include "esp32s3/rom/rtc.h"
+#else 
+#error Target CONFIG_IDF_TARGET is not supported
+#endif
+
+// Replace with your network credentials
+const char* ssid = "RNode Test";
+const char* password = "somepass";
+
+WebServer server(80);
+
+void console_dbg(String msg) {
+    Serial.print("[Webserver] ");
+    Serial.println(msg);
+}
+
+bool exists(String path){
+  bool yes = false;
+  File file = SPIFFS.open(path, "r");
+  if(!file.isDirectory()){
+    yes = true;
+  }
+  file.close();
+  return yes;
+}
+
+String console_get_content_type(String filename) {
+  if (server.hasArg("download")) {
+    return "application/octet-stream";
+  } else if (filename.endsWith(".htm")) {
+    return "text/html";
+  } else if (filename.endsWith(".html")) {
+    return "text/html";
+  } else if (filename.endsWith(".css")) {
+    return "text/css";
+  } else if (filename.endsWith(".js")) {
+    return "application/javascript";
+  } else if (filename.endsWith(".png")) {
+    return "image/png";
+  } else if (filename.endsWith(".gif")) {
+    return "image/gif";
+  } else if (filename.endsWith(".jpg")) {
+    return "image/jpeg";
+  } else if (filename.endsWith(".ico")) {
+    return "image/x-icon";
+  } else if (filename.endsWith(".xml")) {
+    return "text/xml";
+  } else if (filename.endsWith(".pdf")) {
+    return "application/x-pdf";
+  } else if (filename.endsWith(".zip")) {
+    return "application/x-zip";
+  } else if (filename.endsWith(".gz")) {
+    return "application/x-gzip";
+  }
+  return "text/plain";
+}
+
+bool console_serve_file(String path) {
+  console_dbg("Request for: "+path);
+  if (path.endsWith("/")) {
+    path += "index.html";
+  }
+
+  String content_type = console_get_content_type(path);
+  String pathWithGz = path + ".gz";
+  if (exists(pathWithGz) || exists(path)) {
+    if (exists(pathWithGz)) {
+      path += ".gz";
+    }
+    
+    File file = SPIFFS.open(path, "r");
+    console_dbg("Serving file to client");
+    server.streamFile(file, content_type);
+    file.close();
+
+    console_dbg("File serving done");
+    return true;
+  }
+
+  console_dbg("Error: Could not open file for serving");
+  return false;
+}
+
+void console_register_pages() {
+  server.onNotFound([]() {
+    if (!console_serve_file(server.uri())) {
+      server.send(404, "text/plain", "Not Found");
+    }
+  });
+}
+
+void console_start() {
+  Serial.println("");
+  console_dbg("Starting Access Point...");
+  // WiFi.softAP(ssid, password);
+  WiFi.softAP(bt_devname, password);
+  delay(150);
+  IPAddress ip(10, 0, 0, 1);
+  IPAddress nm(255, 255, 255, 0);
+  WiFi.softAPConfig(ip, ip, nm);
+
+  if(!SPIFFS.begin(true)){
+    console_dbg("Error: Could not mount SPIFFS");
+    return;
+  } else {
+    console_dbg("SPIFFS Ready");
+  }
+
+  console_register_pages();
+  server.begin();
+  led_indicate_console();
+}
+
+void console_loop(){
+    server.handleClient();
+
+    // Internally, this yields the thread and allows
+    // other tasks to run.
+    delay(5);
+}
+
+// void listDir(fs::FS &fs, const char * dirname, uint8_t levels){
+//     Serial.printf("Listing directory: %s\r\n", dirname);
+
+//     File root = fs.open(dirname);
+//     if(!root){
+//         Serial.println("- failed to open directory");
+//         return;
+//     }
+//     if(!root.isDirectory()){
+//         Serial.println(" - not a directory");
+//         return;
+//     }
+
+//     File file = root.openNextFile();
+//     while(file){
+//         if(file.isDirectory()){
+//             Serial.print("  DIR : ");
+//             Serial.println(file.name());
+//             if(levels){
+//                 listDir(fs, file.path(), levels -1);
+//             }
+//         } else {
+//             Serial.print("  FILE: ");
+//             Serial.print(file.name());
+//             Serial.print("\tSIZE: ");
+//             Serial.println(file.size());
+//         }
+//         file = root.openNextFile();
+//     }
+// }
+
+// void readFile(fs::FS &fs, const char * path){
+//    Serial.printf("Reading file: %s\r\n", path);
+
+//    File file = fs.open(path);
+//    if(!file || file.isDirectory()){
+//        Serial.println("− failed to open file for reading");
+//        return;
+//    }
+
+//    Serial.println("− read from file:");
+//    while(file.available()){
+//       Serial.write(file.read());
+//    }
+// }

LoRa.cpp

@@ -85,6 +85,8 @@
 
 #define MAX_PKT_LENGTH           255
 
+bool lora_preinit_done = false;
+
 LoRaClass::LoRaClass() :
   _spiSettings(8E6, MSBFIRST, SPI_MODE0),
   _ss(LORA_DEFAULT_SS_PIN), _reset(LORA_DEFAULT_RESET_PIN), _dio0(LORA_DEFAULT_DIO0_PIN),
@@ -97,13 +99,26 @@ LoRaClass::LoRaClass() :
   setTimeout(0);
 }
 
-int LoRaClass::begin(long frequency)
-{
+bool LoRaClass::preInit() {
   // setup pins
   pinMode(_ss, OUTPUT);
   // set SS high
   digitalWrite(_ss, HIGH);
   
+  SPI.begin();
+
+  // check version
+  uint8_t version = readRegister(REG_VERSION);
+  if (version != 0x12) {
+    return false;
+  }
+
+  lora_preinit_done = true;
+  return true;
+}
+
+int LoRaClass::begin(long frequency)
+{
   if (_reset != -1) {
     pinMode(_reset, OUTPUT);
 
@@ -114,13 +129,10 @@ int LoRaClass::begin(long frequency)
     delay(10);
   }
 
-  // start SPI
-  SPI.begin();
-
-  // check version
-  uint8_t version = readRegister(REG_VERSION);
-  if (version != 0x12) {
-    return 0;
+  if (!lora_preinit_done) {
+    if (!preInit()) {
+      return false;
+    }
   }
 
   // put in sleep mode
@@ -433,6 +445,11 @@ void LoRaClass::setTxPower(int level, int outputPin) {
   }
 }
 
+uint8_t LoRaClass::getTxPower() {
+  byte txp = readRegister(REG_PA_CONFIG);
+  return txp;
+}
+
 void LoRaClass::setFrequency(long frequency) {
   _frequency = frequency;
 

LoRa.h

@@ -54,6 +54,8 @@ public:
   void idle();
   void sleep();
 
+  bool preInit();
+  uint8_t getTxPower();
   void setTxPower(int level, int outputPin = PA_OUTPUT_PA_BOOST_PIN);
   uint32_t getFrequency();
   void setFrequency(long frequency);

RNode_Firmware.ino

@@ -32,9 +32,6 @@ char sbuf[128];
   bool packet_ready = false;
 #endif
 
-// TODO: Implement
-bool console_active = true;
-
 void setup() {
   #if MCU_VARIANT == MCU_ESP32
     boot_seq();
@@ -76,6 +73,26 @@ void setup() {
   // pins for the LoRa module
   LoRa.setPins(pin_cs, pin_reset, pin_dio);
   
+  if (LoRa.preInit()) {
+    sx1276_installed = true;
+    uint32_t lfr = LoRa.getFrequency();
+    if (lfr == 0) {
+      // Normal boot
+    } else if (lfr == M_FRQ_R) {
+      // Quick reboot
+      #if HAS_CONSOLE
+        if (rtc_get_reset_reason(0) == POWERON_RESET) {
+          console_active = true;
+        }
+      #endif
+    } else {
+      // Unknown boot
+    }
+    LoRa.setFrequency(M_FRQ_S);
+  } else {
+    sx1276_installed = false;
+  }
+
   #if HAS_DISPLAY
     disp_ready = display_init();
     update_display();
@@ -91,15 +108,17 @@ void setup() {
       bt_init_ran = true;
     #endif
 
-    kiss_indicate_reset();
-
     if (console_active) {
       console_start();
+    } else {
+      kiss_indicate_reset();
     }
   #endif
 
   // Validate board health, EEPROM and config
   validate_status();
+
+  LoRa.setFrequency(0);
 }
 
 void lora_receive() {
@@ -864,6 +883,7 @@ void validate_status() {
       if (eeprom_product_valid() && eeprom_model_valid() && eeprom_hwrev_valid()) {
         if (eeprom_checksum_valid()) {
           eeprom_ok = true;
+          if (sx1276_installed) {
             #if PLATFORM == PLATFORM_ESP32
               if (device_init()) {
                 hw_ready = true;
@@ -873,6 +893,16 @@ void validate_status() {
             #else
               hw_ready = true;
             #endif
+          } else {
+            hw_ready = false;
+            Serial.write("No SX1276/SX1278 radio module found\r\n");
+            #if HAS_DISPLAY
+              if (disp_ready) {
+                device_init_done = true;
+                update_display();
+              }
+            #endif
+          }
           
           if (hw_ready && eeprom_have_conf()) {
             eeprom_conf_load();
@@ -969,8 +999,10 @@ void loop() {
   }
 
   #if MCU_VARIANT == MCU_ESP32
+    // if (!console_active) {
       buffer_serial();
       if (!fifo_isempty(&serialFIFO)) serial_poll();
+    // }
   #else
     if (!fifo_isempty_locked(&serialFIFO)) serial_poll();
   #endif
@@ -984,7 +1016,7 @@ void loop() {
   #endif
 
   #if HAS_BLUETOOTH
-    if (bt_ready) update_bt();
+    if (!console_active && bt_ready) update_bt();
   #endif
 }
 

Utilities.h

@@ -326,6 +326,7 @@ unsigned long led_standby_ticks = 0;
 		int8_t  led_notready_direction = 0;
 		unsigned long led_notready_ticks = 0;
 		unsigned long led_standby_wait = 350;
+		unsigned long led_console_wait = 1;
 		unsigned long led_notready_wait = 200;
 	
 	#else
@@ -389,6 +390,34 @@ int8_t  led_standby_direction = 0;
 			}
 		}
 
+		void led_indicate_console() {
+			npset(0x60, 0x00, 0x60);
+			// led_standby_ticks++;
+
+			// if (led_standby_ticks > led_console_wait) {
+			// 	led_standby_ticks = 0;
+				
+			// 	if (led_standby_value <= led_standby_min) {
+			// 		led_standby_direction = 1;
+			// 	} else if (led_standby_value >= led_standby_max) {
+			// 		led_standby_direction = -1;
+			// 	}
+
+			// 	uint8_t led_standby_intensity;
+			// 	led_standby_value += led_standby_direction;
+			// 	int led_standby_ti = led_standby_value - led_standby_lng;
+
+			// 	if (led_standby_ti < 0) {
+			// 		led_standby_intensity = 0;
+			// 	} else if (led_standby_ti > led_standby_cut) {
+			// 		led_standby_intensity = led_standby_cut;
+			// 	} else {
+			// 		led_standby_intensity = led_standby_ti;
+			// 	}
+  	// 		npset(led_standby_intensity, 0x00, led_standby_intensity);
+			// }
+		}
+
 	#else
 		void led_indicate_standby() {
 			led_standby_ticks++;
@@ -418,6 +447,10 @@ int8_t  led_standby_direction = 0;
 				#endif
 			}
 		}
+
+		void led_indicate_console() {
+			led_indicate_standby();
+		}
   #endif
 #endif
 
@@ -804,6 +837,11 @@ void set_implicit_length(uint8_t len) {
 	}
 }
 
+int getTxPower() {
+	uint8_t txp = LoRa.getTxPower();
+	return (int)txp;
+}
+
 void setTXPower() {
 	if (radio_online) {
 		if (model == MODEL_A2) LoRa.setTxPower(lora_txp, PA_OUTPUT_PA_BOOST_PIN);