Updated buffer lengths

hardware/AFSK.h

@@ -38,13 +38,6 @@ inline static uint8_t sinSample(uint16_t i) {
 
 #define CPU_FREQ F_CPU
 
-#define CONFIG_AFSK_RX_BUFLEN CONFIG_ADC_SAMPLERATE/150
-#define CONFIG_AFSK_TX_BUFLEN CONFIG_ADC_SAMPLERATE/150
-#define CONFIG_AFSK_RXTIMEOUT 0
-#define CONFIG_AFSK_TXWAIT    0UL
-#define CONFIG_AFSK_PREAMBLE_LEN 150UL
-#define CONFIG_AFSK_TRAILER_LEN 25UL
-#define BIT_STUFF_LEN 5
 
 #define BITRATE 1200
 
@@ -59,6 +52,15 @@ inline static uint8_t sinSample(uint16_t i) {
     #define CONFIG_DAC_SAMPLERATE 38400UL
 #endif
 
+
+#define CONFIG_AFSK_RX_BUFLEN CONFIG_ADC_SAMPLERATE/75
+#define CONFIG_AFSK_TX_BUFLEN CONFIG_ADC_SAMPLERATE/75
+#define CONFIG_AFSK_RXTIMEOUT 0
+
+#define CONFIG_AFSK_PREAMBLE_LEN 150UL
+#define CONFIG_AFSK_TRAILER_LEN 25UL
+#define BIT_STUFF_LEN 5
+
 #define ADC_SAMPLESPERBIT (CONFIG_ADC_SAMPLERATE / BITRATE)
 #define ADC_TICKS_BETWEEN_SAMPLES ((((CPU_FREQ+FREQUENCY_CORRECTION)) / CONFIG_ADC_SAMPLERATE) - 1)
 
@@ -169,9 +171,6 @@ typedef struct Afsk
 
     uint16_t silentSamples;                 // How many samples were completely silent
 
-    FIFOBuffer txFifo;                      // FIFO for transmit data
-    uint8_t txBuf[CONFIG_AFSK_TX_BUFLEN];   // Actual data storage for said FIFO
-
     volatile bool sending;                  // Set when modem is sending
     volatile bool sending_data;             // Set when modem is sending data
 
@@ -188,6 +187,9 @@ typedef struct Afsk
     FIFOBuffer rxFifo;                      // FIFO for received data
     uint8_t rxBuf[CONFIG_AFSK_RX_BUFLEN];   // Actual data storage for said FIFO
 
+    FIFOBuffer txFifo;                      // FIFO for transmit data
+    uint8_t txBuf[CONFIG_AFSK_TX_BUFLEN];   // Actual data storage for said FIFO
+
     int16_t iirX[2];                        // IIR Filter X cells
     int16_t iirY[2];                        // IIR Filter Y cells
 

hardware/Serial.c

@@ -19,7 +19,6 @@ void serial_init(Serial *serial) {
     UCSR0B = _BV(RXEN0) | _BV(TXEN0);
 
     FILE uart0_fd = FDEV_SETUP_STREAM(uart0_putchar, uart0_getchar, _FDEV_SETUP_RW);
-    //FILE uart0_fd = FDEV_SETUP_STREAM(uart0_putchar, NULL, _FDEV_SETUP_WRITE);
     
     serial->uart0 = uart0_fd;
 }

protocol/AX25.c

@@ -32,9 +32,6 @@ 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 || CONFIG_PASSALL) {
-                    #if OPEN_SQUELCH == true
-                        LED_RX_ON();
-                    #endif
                     ax25_decode(ctx);
                 }
             }

protocol/KISS.c

@@ -53,13 +53,14 @@ void kiss_messageCallback(AX25Ctx *ctx) {
 
 void kiss_csma(AX25Ctx *ctx, uint8_t *buf, size_t len) {
     bool sent = false;
-    if (CONFIG_AFSK_TXWAIT > 0) {
+    // TODO: Determine if this is to be removed
-        ticks_t wait_start = timer_clock();
+    // if (CONFIG_AFSK_TXWAIT > 0) {
-        long wait_ticks = ms_to_ticks(CONFIG_AFSK_TXWAIT);
+    //     ticks_t wait_start = timer_clock();
-        while (timer_clock() - wait_start < wait_ticks) {
+    //     long wait_ticks = ms_to_ticks(CONFIG_AFSK_TXWAIT);
-            cpu_relax();
+    //     while (timer_clock() - wait_start < wait_ticks) {
-        }
+    //         cpu_relax();
-    }
+    //     }
+    // }
     while (!sent) {
         if(CONFIG_FULL_DUPLEX || !channel->hdlc.dcd) {
             uint8_t tp = rand() & 0xFF;