Update horus_gen_test_bits to generate v2 mode packets

projecthorus · Jul 11, 2020 · 0209437 · 0209437
1 parent c7c3810
commit 0209437
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Showing 3 changed files with 469 additions and 9 deletions.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -56,7 +56,7 @@ add_executable(drs232_ldpc drs232_ldpc.c)
 target_link_libraries(drs232_ldpc m horus ${CMAKE_REQUIRED_LIBRARIES})
 
 add_definitions(-DINTERLEAVER -DSCRAMBLER -DRUN_TIME_TABLES)
-add_executable(horus_gen_test_bits horus_gen_test_bits.c)
+add_executable(horus_gen_test_bits horus_gen_test_bits.c horus_l2.c)
 target_link_libraries(horus_gen_test_bits m horus)
 
 add_definitions(-DHORUS_L2_RX -DINTERLEAVER -DSCRAMBLER -DRUN_TIME_TABLES)

diff --git a/src/horus_gen_test_bits.c b/src/horus_gen_test_bits.c
@@ -19,6 +19,8 @@
 #include <getopt.h>
 
 #include "horus_l2.h"
+#include "H_128_384_23.h"
+#include "H_256_768_22.h"
 
 // TODO: Move these packet format definitions to somehwere common.
 
@@ -134,17 +136,14 @@ int main(int argc,char *argv[]) {
       int nbytes = sizeof(struct TBinaryPacket1);
       struct TBinaryPacket1 input_payload;
 
-      // TODO: Add Calculation of expected number of TX bytes based on LDPC code.
-      int num_tx_data_bytes = nbytes;
+      int num_tx_data_bytes = 4 + H_256_768_22_DATA_BYTES + H_256_768_22_PARITY_BYTES;
       unsigned char tx[num_tx_data_bytes];
 
       /* all zeros is nastiest sequence for demod before scrambling */
       memset(&input_payload, 0, nbytes);
       input_payload.Checksum = horus_l2_gen_crc16((unsigned char*)&input_payload, nbytes-2);
 
-
-      // TODO: Replaced with LDPC Encoding
-      memcpy(tx, (unsigned char*)&input_payload, nbytes);
+      int ldpc_tx_bytes = ldpc_encode_packet(tx, (unsigned char*)&input_payload, 1);
 
       int b;
       uint8_t tx_bit;
@@ -164,16 +163,15 @@ int main(int argc,char *argv[]) {
       struct TBinaryPacket2 input_payload;
 
       // TODO: Add Calculation of expected number of TX bytes based on LDPC code.
-      int num_tx_data_bytes = nbytes;
+      int num_tx_data_bytes = 4 + H_128_384_23_DATA_BYTES + H_128_384_23_PARITY_BYTES;
       unsigned char tx[num_tx_data_bytes];
 
       /* all zeros is nastiest sequence for demod before scrambling */
       memset(&input_payload, 0, nbytes);
       input_payload.Checksum = horus_l2_gen_crc16((unsigned char*)&input_payload, nbytes-2);
 
 
-      // TODO: Replaced with LDPC Encoding
-      memcpy(tx, (unsigned char*)&input_payload, nbytes);
+      int ldpc_tx_bytes = ldpc_encode_packet(tx, (unsigned char*)&input_payload, 2);
 
       int b;
       uint8_t tx_bit;