Waveshare ESP32 S3 Pico with SX1278 now works.

Framing.h

@@ -106,6 +106,11 @@
   #define ERROR_MEMORY_LOW    0x05
   #define ERROR_MODEM_TIMEOUT 0x06
 
+  #define CMD_GPS         0xA0
+
+  #define GPS_CMD_LAT     0x00
+  #define GPS_CMD_LNG     0x01
+
   // Serial logging
   #define LOG_MSG         0x2F
 

RNode_Firmware_CE.ino

@@ -46,7 +46,7 @@
     SPIClass interface_spi[1] = {
             // SX1262
             SPIClass(
-                NRF_SPIM3, 
+                NRF_SPIM1, 
                 interface_pins[0][3], 
                 interface_pins[0][1], 
                 interface_pins[0][2]
@@ -132,8 +132,14 @@ void setup() {
       pinMode(PIN_LED_GREEN, OUTPUT);
       pinMode(PIN_LED_BLUE, OUTPUT);
       delay(200);
+    #elif BOARD_MODEL == BOARD_HELTEC_T114
+      delay(200);
+      pinMode(PIN_VEXT_EN, OUTPUT);
+      digitalWrite(PIN_VEXT_EN, HIGH);
+      delay(100);
     #endif
 
+
     if (!eeprom_begin()) { Serial.write("EEPROM initialisation failed.\r\n"); }
   #endif
 
@@ -208,6 +214,11 @@ void setup() {
 
   fifo_init(&packet_rdy_interfaces, packet_rdy_interfaces_buf, MAX_INTERFACES);
 
+  #if HAS_GPS
+  // init GPS
+  gps_s.begin(GPS_BAUD_RATE);
+  #endif
+
   // add call to init_channel_stats here? \todo
 
   // Create and configure interface objects
@@ -1545,7 +1556,7 @@ void loop() {
   process_serial();
 
   #if HAS_DISPLAY
-    #if DISPLAY == OLED
+    #if DISPLAY == OLED || DISPLAY == TFT || DISPLAY == ADAFRUIT_TFT
     if (disp_ready) update_display();
     #elif DISPLAY == EINK_BW || DISPLAY == EINK_3C
     // Display refreshes take so long on e-paper displays that they can disrupt
@@ -1577,6 +1588,20 @@ void loop() {
     input_read();
   #endif
 
+  #if HAS_GPS
+    while (gps_s.available() > 0) {
+      if (gps.encode(gps_s.read()) && millis() - last_gps >= GPS_INTERVAL) {
+          kiss_indicate_location();
+          last_gps = millis();
+      }
+    }
+    if (millis() > 5000 && gps.charsProcessed() < 10) {
+        while (true) {
+            Serial.println(F("No GPS detected: check wiring."));
+        }
+    }
+  #endif
+
   if (memory_low) {
     #if PLATFORM == PLATFORM_ESP32
       if (esp_get_free_heap_size() < 8192) {

src/misc/gps.h

@@ -0,0 +1,8 @@
+#include <TinyGPSPlus.h>
+#include <SoftwareSerial.h>
+
+#define GPS_INTERVAL 5000 // ms
+
+unsigned long last_gps = 0;
+TinyGPSPlus gps;
+SoftwareSerial gps_s(PIN_GPS_RX, PIN_GPS_TX);