impl/src/layer1/packet_mod.c

@@ -81,7 +81,7 @@ result_t packet_mod_set_data(packet_mod_ctx_t *ctx, const unsigned char *data, s
 	memcpy(ctx->pkt_bytes, data, length);
 	ctx->length = length;
 
-	ctx->raw_data_crc = crc_generate_key(PAYLOAD_CRC_SCHEME, (unsigned char *)data, length);
+	ctx->raw_data_crc = crc_generate_key(PAYLOAD_CRC_SCHEME, data, length);
 	ctx->raw_data_len = length;
 
 	ctx->state = DATA_RAW;

impl/src/layer1/rx.c

@@ -101,10 +101,10 @@ static bool acquire_preamble(layer1_rx_t *rx, const float complex sample, bool d
 		// BPSK symbols and therefore can be used during ramp-up and preamble.
 
 		if(freq_est_holdoff_samples == 0) { //freq_est_history_write_idx == FREQ_EST_L) {
-			//float complex linearized_history[FREQ_EST_L];
+			float complex linearized_history[FREQ_EST_L];
-			//for(size_t i = 0; i < FREQ_EST_L; i++) {
+			for(size_t i = 0; i < FREQ_EST_L; i++) {
-			//	linearized_history[i] = freq_est_history[(i + freq_est_history_write_idx) % FREQ_EST_L];
+				linearized_history[i] = freq_est_history[(i + freq_est_history_write_idx) % FREQ_EST_L];
-			//}
+			}
 
 			float freq_est = freq_est_in_rampup(freq_est_history, FREQ_EST_L, NULL);
 
@@ -148,7 +148,7 @@ static bool acquire_preamble(layer1_rx_t *rx, const float complex sample, bool d
 }
 
 
-enum squelch_state_t {
+typedef enum squelch_state_t {
 	SQUELCH_CLOSED,
 	SQUELCH_OPEN,
 	SQUELCH_JUST_OPENED,
@@ -331,7 +331,7 @@ result_t layer1_rx_process(layer1_rx_t *rx, const float complex *samples, size_t
 									header_enc, 8, sizeof(header_enc), &nsyms));
 
 						if(fec_decode(rx->hdr_fec, sizeof(header), header_enc, header) != LIQUID_OK) {
-							DEBUG_LOG("Header decoding failed!\n");
+							DEBUG_LOG("Header decoding failed!\n", rx->modcod);
 							rx->state = RX_STATE_ACQUISITION;
 							rx->callback(RX_EVT_HEADER_ERROR, NULL, 0);
 							break;
@@ -415,7 +415,7 @@ result_t layer1_rx_process(layer1_rx_t *rx, const float complex *samples, size_t
 					if(symbol_counter == rx->payload_len_symbols) {
 						unsigned int nsyms;
 						unsigned char payload_enc[rx->payload_len_enc_bytes];
-						unsigned char payload[rx->payload_len_bytes+1];
+						unsigned char payload[rx->payload_len_bytes];
 
 						ERR_CHECK_LIQUID(liquid_repack_bytes(
 									symbols_int, modem_get_bps(rx->payload_demod), rx->payload_len_symbols,

impl/src/layer1/tx.c

@@ -164,7 +164,7 @@ result_t layer1_tx_finalize_burst(layer1_tx_t *tx)
 	// allocate a temporary buffer
 	float complex *tmp = malloc(sizeof(float complex) * tx->samples_used);
 	if(!tmp) {
-		fprintf(stderr, "Could not allocate buffer for TX frequency correction.\n");
+		fprintf(stderr, "Could not allocate buffer for TX frequency correction.\n", len, tx->samples_used);
 		return ERR_NO_MEM;
 	}
 

impl/src/main.c

@@ -2,7 +2,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
-#include <string.h>
 
 #include <liquid/liquid.h>
 

impl/test/layer1/test_rx_file.c

@@ -58,9 +58,6 @@ static result_t sdr_rf_to_baseband(nco_crcf nco, firdecim_crcf  decim,
 
 void cb_rx(rx_evt_t evt, uint8_t *packet_data, size_t packet_len)
 {
-	(void)packet_data;
-	(void)packet_len;
-
 	switch(evt)
 	{
 		case RX_EVT_CHECKSUM_ERROR: