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Added FEC and Modulation type for DVB-S2X (Specified in ETSI EN 302 307-2)

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sorenhede
2019-06-13 22:18:19 +02:00
parent 040a1c58b6
commit ccc7069122
4 changed files with 134 additions and 3 deletions
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5
apps/Makefile
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@@ -1,4 +1,4 @@
all: cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3
all: cit citin flashprog modt ddtest setmod ddflash setmod2 pls setmod3 modcod
cit: cit.c
$(CC) -o cit cit.c -lpthread
@@ -15,6 +15,9 @@ setmod2: setmod2.c
setmod3: setmod3.c
$(CC) -o setmod3 setmod3.c -I../include/
modcod: modcod.c
$(CC) -o modcod modcod.c -I../include/
%.o: %.c
$(CC) $(CFLAGS) -o $@ $<

61
apps/modcod.c Normal file
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@@ -0,0 +1,61 @@
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdint.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <pthread.h>
#include <linux/dvb/mod.h>
int main()
{
const enum fe_modulation modcod2modS2X[0x3D] = {
MODULATION_NONE, MODULATION_NONE, //2
QPSK, QPSK, QPSK, //3
APSK_8, APSK_8,APSK_8,APSK_8,APSK_8, //5
APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,//13
APSK_32,MODULATION_NONE,APSK_32,APSK_32,APSK_32,//5
APSK_64, APSK_64, MODULATION_NONE, APSK_64,MODULATION_NONE, APSK_64,MODULATION_NONE ,APSK_64,//8
APSK_128, APSK_128,
APSK_256, APSK_256,APSK_256,APSK_256,APSK_256,APSK_256,
QPSK, QPSK,QPSK,QPSK,QPSK,QPSK,
PSK_8,PSK_8,PSK_8,PSK_8,
APSK_16,APSK_16,APSK_16,APSK_16,APSK_16,
APSK_32,APSK_32,
};
const enum fe_code_rate modcod2fecS2X[0x3D] = {
FEC_NONE, FEC_NONE, //2
FEC_13_45, FEC_9_20, FEC_11_20, //3
FEC_5_9_L, FEC_26_45_L, FEC_23_36, FEC_25_36, FEC_13_18, //5
FEC_1_2_L, FEC_8_15_L, FEC_5_9_L, FEC_26_45, FEC_3_5, FEC_3_5_L, FEC_28_45, FEC_23_36,FEC_2_3_L, FEC_25_36, FEC_13_18,FEC_7_9, FEC_77_90, //13
FEC_2_3_L, FEC_NONE, FEC_32_45, FEC_11_15, FEC_7_9,
FEC_32_45_L, FEC_11_15,FEC_NONE ,FEC_7_9, FEC_NONE, FEC_4_5, FEC_NONE, FEC_5_6, //8
FEC_3_4,FEC_7_9, FEC_29_45_L,FEC_2_3_L,FEC_31_45_L,FEC_32_45,FEC_11_15_L,
FEC_3_4,FEC_11_45,FEC_4_15,FEC_14_45,FEC_7_15,FEC_8_15,
FEC_32_45,FEC_7_15,FEC_8_15,FEC_26_45,FEC_32_45,FEC_7_15,
FEC_8_15,FEC_26_45,FEC_3_5,FEC_32_45,FEC_2_3,FEC_32_45,
};
uint8_t modcod;
modcod = 248;
if(modcod2modS2X[((modcod & 0x7F) >> 1)] == APSK_32)
printf("modcod2modS2X OK\r\n");
if(modcod2fecS2X[((modcod & 0x7F) >> 1)] == FEC_32_45)
printf("modcod2modS2X OK\r\n");
modcod = 132;
if(modcod2modS2X[((modcod & 0x7F) >> 1)] == QPSK)
printf("modcod2modS2X OK\r\n");
if(modcod2fecS2X[((modcod & 0x7F) >> 1)] == FEC_13_45)
printf("modcod2modS2X OK\r\n");
//printf("test mod=%u value= %d APSK_32=%d \n",mod, modcod2modS2X[((mod & 0x7F) >> 1)], APSK_32);
//printf("test mod=%u value= %d FEC_32_45=%d \n",mod, modcod2fecS2X[((mod & 0x7F) >> 1)], FEC_32_45);
}