Various fixes

device.h

@@ -8,7 +8,8 @@
 #define F_CPU 16000000
 #define FREQUENCY_CORRECTION 0
 
-// ADC Reference settings
+// ADC settings
+#define OPEN_SQUELCH false
 #define ADC_REFERENCE REF_3V3
 // OR
 //#define ADC_REFERENCE REF_5V
@@ -17,9 +18,9 @@
 #define CONFIG_AFSK_DAC_SAMPLERATE 9600
 
 // Serial protocol settings
-//#define SERIAL_PROTOCOL PROTOCOL_KISS
+#define SERIAL_PROTOCOL PROTOCOL_KISS
 // OR
-#define SERIAL_PROTOCOL PROTOCOL_SIMPLE_SERIAL
+//#define SERIAL_PROTOCOL PROTOCOL_SIMPLE_SERIAL
 
 // AX25 settings
 #if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL

hardware/AFSK.c

@@ -201,7 +201,9 @@ static bool hdlcParse(Hdlc *hdlc, bool bit, FIFOBuffer *fifo) {
             // on the RX LED.
             fifo_push(fifo, HDLC_FLAG);
             hdlc->receiving = true;
-            LED_RX_ON();
+            #if OPEN_SQUELCH == false
+                LED_RX_ON();
+            #endif
         } else {
             // If the buffer is full, we have a problem
             // and abort by setting the return value to     

protocol/AX25.c

@@ -61,6 +61,9 @@ void ax25_poll(AX25Ctx *ctx) {
         if (!ctx->escape && c == HDLC_FLAG) {
             if (ctx->frame_len >= AX25_MIN_FRAME_LEN) {
                 if (ctx->crc_in == AX25_CRC_CORRECT) {
+                    #if OPEN_SQUELCH == true
+                        LED_RX_ON();
+                    #endif
                     ax25_decode(ctx);
                 }
             }

protocol/AX25.h

@@ -17,7 +17,7 @@
 #define AX25_CTRL_UI      0x03
 #define AX25_PID_NOLAYER3 0xF0
 
-struct AX25Ctx;     // Forward declaration
+struct AX25Ctx;     // Forward declarations
 struct AX25Msg;
 
 #if SERIAL_PROTOCOL == PROTOCOL_KISS

protocol/SimpleSerial.c

@@ -206,8 +206,10 @@ void ss_messageCallback(struct AX25Msg *msg) {
     }
     
     if (PRINT_DATA) {
-        if (PRINT_INFO) printf_P(PSTR("DATA: "));
-        printf_P(PSTR("%.*s"), msg->len, msg->info);
+        if (PRINT_INFO) printf_P(PSTR("DATA: "), msg->len);
+        for (int i = 0; i < msg->len; i++) {
+            putchar(msg->info[i]);
+        }
     }
     printf_P(PSTR("\r\n"));