Revision a24dbbce src/tune.c
| src/tune.c | ||
|---|---|---|
| 19 | 19 |
|
| 20 | 20 |
*/ |
| 21 | 21 |
|
| 22 |
#include "config.h" |
|
| 23 | 22 |
#include <stdio.h> |
| 24 | 23 |
#include <stdlib.h> |
| 24 |
#include <stdint.h> |
|
| 25 | 25 |
#include <ctype.h> |
| 26 | 26 |
#include <sys/ioctl.h> |
| 27 | 27 |
#include <sys/poll.h> |
| 28 | 28 |
#include <unistd.h> |
| 29 | 29 |
#include <error.h> |
| 30 |
#include <time.h> |
|
| 30 | 31 |
#include <errno.h> |
| 31 | 32 |
|
| 32 |
#ifdef NEWSTRUCT |
|
| 33 | 33 |
#include <linux/dvb/dmx.h> |
| 34 | 34 |
#include <linux/dvb/frontend.h> |
| 35 |
#else |
|
| 36 |
#include <ost/dmx.h> |
|
| 37 |
#include <ost/sec.h> |
|
| 38 |
#include <ost/frontend.h> |
|
| 39 |
#endif |
|
| 40 | 35 |
|
| 41 | 36 |
#include "tune.h" |
| 42 | 37 |
|
| 43 |
#ifndef NEWSTRUCT |
|
| 44 |
int OSTSelftest(int fd) |
|
| 45 |
{
|
|
| 46 |
int ans; |
|
| 47 |
|
|
| 48 |
if ( (ans = ioctl(fd,FE_SELFTEST,0) < 0)){
|
|
| 49 |
perror("FE SELF TEST: ");
|
|
| 50 |
return -1; |
|
| 51 |
} |
|
| 52 |
|
|
| 53 |
return 0; |
|
| 54 |
} |
|
| 55 |
|
|
| 56 |
int OSTSetPowerState(int fd, uint32_t state) |
|
| 57 |
{
|
|
| 58 |
int ans; |
|
| 59 |
|
|
| 60 |
if ( (ans = ioctl(fd,FE_SET_POWER_STATE,state) < 0)){
|
|
| 61 |
perror("OST SET POWER STATE: ");
|
|
| 62 |
return -1; |
|
| 63 |
} |
|
| 64 |
|
|
| 65 |
return 0; |
|
| 66 |
} |
|
| 67 |
|
|
| 68 |
int OSTGetPowerState(int fd, uint32_t *state) |
|
| 69 |
{
|
|
| 70 |
int ans; |
|
| 71 |
|
|
| 72 |
if ( (ans = ioctl(fd,FE_GET_POWER_STATE,state) < 0)){
|
|
| 73 |
perror("OST GET POWER STATE: ");
|
|
| 74 |
return -1; |
|
| 75 |
} |
|
| 76 |
|
|
| 77 |
switch(*state){
|
|
| 78 |
case FE_POWER_ON: |
|
| 79 |
fprintf(stderr,"POWER ON (%d)\n",*state); |
|
| 80 |
break; |
|
| 81 |
case FE_POWER_STANDBY: |
|
| 82 |
fprintf(stderr,"POWER STANDBY (%d)\n",*state); |
|
| 83 |
break; |
|
| 84 |
case FE_POWER_SUSPEND: |
|
| 85 |
fprintf(stderr,"POWER SUSPEND (%d)\n",*state); |
|
| 86 |
break; |
|
| 87 |
case FE_POWER_OFF: |
|
| 88 |
fprintf(stderr,"POWER OFF (%d)\n",*state); |
|
| 89 |
break; |
|
| 90 |
default: |
|
| 91 |
fprintf(stderr,"unknown (%d)\n",*state); |
|
| 92 |
break; |
|
| 93 |
} |
|
| 94 |
|
|
| 95 |
return 0; |
|
| 96 |
} |
|
| 97 |
|
|
| 98 |
int SecGetStatus (int fd, struct secStatus *state) |
|
| 99 |
{
|
|
| 100 |
int ans; |
|
| 101 |
|
|
| 102 |
if ( (ans = ioctl(fd,SEC_GET_STATUS, state) < 0)){
|
|
| 103 |
perror("SEC GET STATUS: ");
|
|
| 104 |
return -1; |
|
| 105 |
} |
|
| 106 |
|
|
| 107 |
switch (state->busMode){
|
|
| 108 |
case SEC_BUS_IDLE: |
|
| 109 |
fprintf(stderr,"SEC BUS MODE: IDLE (%d)\n",state->busMode); |
|
| 110 |
break; |
|
| 111 |
case SEC_BUS_BUSY: |
|
| 112 |
fprintf(stderr,"SEC BUS MODE: BUSY (%d)\n",state->busMode); |
|
| 113 |
break; |
|
| 114 |
case SEC_BUS_OFF: |
|
| 115 |
fprintf(stderr,"SEC BUS MODE: OFF (%d)\n",state->busMode); |
|
| 116 |
break; |
|
| 117 |
case SEC_BUS_OVERLOAD: |
|
| 118 |
fprintf(stderr,"SEC BUS MODE: OVERLOAD (%d)\n",state->busMode); |
|
| 119 |
break; |
|
| 120 |
default: |
|
| 121 |
fprintf(stderr,"SEC BUS MODE: unknown (%d)\n",state->busMode); |
|
| 122 |
break; |
|
| 123 |
} |
|
| 124 |
|
|
| 125 |
switch (state->selVolt){
|
|
| 126 |
case SEC_VOLTAGE_OFF: |
|
| 127 |
fprintf(stderr,"SEC VOLTAGE: OFF (%d)\n",state->selVolt); |
|
| 128 |
break; |
|
| 129 |
case SEC_VOLTAGE_LT: |
|
| 130 |
fprintf(stderr,"SEC VOLTAGE: LT (%d)\n",state->selVolt); |
|
| 131 |
break; |
|
| 132 |
case SEC_VOLTAGE_13: |
|
| 133 |
fprintf(stderr,"SEC VOLTAGE: 13 (%d)\n",state->selVolt); |
|
| 134 |
break; |
|
| 135 |
case SEC_VOLTAGE_13_5: |
|
| 136 |
fprintf(stderr,"SEC VOLTAGE: 13.5 (%d)\n",state->selVolt); |
|
| 137 |
break; |
|
| 138 |
case SEC_VOLTAGE_18: |
|
| 139 |
fprintf(stderr,"SEC VOLTAGE: 18 (%d)\n",state->selVolt); |
|
| 140 |
break; |
|
| 141 |
case SEC_VOLTAGE_18_5: |
|
| 142 |
fprintf(stderr,"SEC VOLTAGE: 18.5 (%d)\n",state->selVolt); |
|
| 143 |
break; |
|
| 144 |
default: |
|
| 145 |
fprintf(stderr,"SEC VOLTAGE: unknown (%d)\n",state->selVolt); |
|
| 146 |
break; |
|
| 147 |
} |
|
| 148 |
|
|
| 149 |
fprintf(stderr,"SEC CONT TONE: %s\n", (state->contTone == SEC_TONE_ON ? "ON" : "OFF")); |
|
| 150 |
return 0; |
|
| 151 |
} |
|
| 152 |
#endif |
|
| 153 | 38 |
|
| 154 | 39 |
void print_status(FILE* fd,fe_status_t festatus) {
|
| 155 | 40 |
fprintf(fd,"FE_STATUS:"); |
| 156 | 41 |
if (festatus & FE_HAS_SIGNAL) fprintf(fd," FE_HAS_SIGNAL"); |
| 157 |
#ifdef NEWSTRUCT |
|
| 158 | 42 |
if (festatus & FE_TIMEDOUT) fprintf(fd," FE_TIMEDOUT"); |
| 159 |
#else |
|
| 160 |
if (festatus & FE_HAS_POWER) fprintf(fd," FE_HAS_POWER"); |
|
| 161 |
if (festatus & FE_SPECTRUM_INV) fprintf(fd," FE_SPECTRUM_INV"); |
|
| 162 |
if (festatus & FE_TUNER_HAS_LOCK) fprintf(fd," FE_TUNER_HAS_LOCK"); |
|
| 163 |
#endif |
|
| 164 | 43 |
if (festatus & FE_HAS_LOCK) fprintf(fd," FE_HAS_LOCK"); |
| 165 | 44 |
if (festatus & FE_HAS_CARRIER) fprintf(fd," FE_HAS_CARRIER"); |
| 166 | 45 |
if (festatus & FE_HAS_VITERBI) fprintf(fd," FE_HAS_VITERBI"); |
| ... | ... | |
| 168 | 47 |
fprintf(fd,"\n"); |
| 169 | 48 |
} |
| 170 | 49 |
|
| 171 |
#ifdef NEWSTRUCT |
|
| 50 |
|
|
| 172 | 51 |
struct diseqc_cmd {
|
| 173 | 52 |
struct dvb_diseqc_master_cmd cmd; |
| 174 | 53 |
uint32_t wait; |
| 175 | 54 |
}; |
| 176 | 55 |
|
| 177 |
void diseqc_send_msg(int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd,
|
|
| 178 |
fe_sec_tone_mode_t t, fe_sec_mini_cmd_t b)
|
|
| 56 |
static int diseqc_send_msg(int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd,
|
|
| 57 |
fe_sec_tone_mode_t t, unsigned char sat_no)
|
|
| 179 | 58 |
{
|
| 180 |
ioctl(fd, FE_SET_TONE, SEC_TONE_OFF); |
|
| 181 |
ioctl(fd, FE_SET_VOLTAGE, v); |
|
| 59 |
if(ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) < 0) |
|
| 60 |
return -1; |
|
| 61 |
if(ioctl(fd, FE_SET_VOLTAGE, v) < 0) |
|
| 62 |
return -1; |
|
| 182 | 63 |
usleep(15 * 1000); |
| 183 |
ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd->cmd); |
|
| 184 |
usleep(cmd->wait * 1000); |
|
| 185 |
usleep(15 * 1000); |
|
| 186 |
ioctl(fd, FE_DISEQC_SEND_BURST, b); |
|
| 187 |
usleep(15 * 1000); |
|
| 188 |
ioctl(fd, FE_SET_TONE, t); |
|
| 64 |
if(sat_no >= 1 && sat_no <= 4) //1.x compatible equipment |
|
| 65 |
{
|
|
| 66 |
if(ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd->cmd) < 0) |
|
| 67 |
return -1; |
|
| 68 |
usleep(cmd->wait * 1000); |
|
| 69 |
usleep(15 * 1000); |
|
| 70 |
} |
|
| 71 |
else //A or B simple diseqc |
|
| 72 |
{
|
|
| 73 |
fprintf(stderr, "SETTING SIMPLE %c BURST\n", sat_no); |
|
| 74 |
if(ioctl(fd, FE_DISEQC_SEND_BURST, (sat_no == 'B' ? SEC_MINI_B : SEC_MINI_A)) < 0) |
|
| 75 |
return -1; |
|
| 76 |
usleep(15 * 1000); |
|
| 77 |
} |
|
| 78 |
if(ioctl(fd, FE_SET_TONE, t) < 0) |
|
| 79 |
return -1; |
|
| 80 |
|
|
| 81 |
return 0; |
|
| 189 | 82 |
} |
| 190 | 83 |
|
| 191 |
|
|
| 192 |
|
|
| 193 |
|
|
| 194 | 84 |
/* digital satellite equipment control, |
| 195 | 85 |
* specification is available from http://www.eutelsat.com/ |
| 196 | 86 |
*/ |
| 197 |
static int do_diseqc(int secfd, int sat_no, int pol, int hi_lo) |
|
| 198 |
{
|
|
| 199 |
struct diseqc_cmd cmd = |
|
| 200 |
{ {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
|
|
| 201 |
|
|
| 202 |
/* param: high nibble: reset bits, low nibble set bits, |
|
| 203 |
* bits are: option, position, polarizaion, band |
|
| 204 |
*/ |
|
| 205 |
cmd.cmd.msg[3] = |
|
| 206 |
0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 1 : 0) | (pol ? 0 : 2)); |
|
| 207 |
|
|
| 208 |
diseqc_send_msg(secfd, pol, |
|
| 209 |
&cmd, hi_lo, |
|
| 210 |
(sat_no / 4) % 2 ? SEC_MINI_B : SEC_MINI_A); |
|
| 211 | 87 |
|
| 212 |
return 1; |
|
| 88 |
static int do_diseqc(int fd, unsigned char sat_no, int polv, int hi_lo) |
|
| 89 |
{
|
|
| 90 |
struct diseqc_cmd cmd = { {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
|
|
| 91 |
|
|
| 92 |
if(sat_no != 0) |
|
| 93 |
{
|
|
| 94 |
unsigned char d = sat_no; |
|
| 95 |
|
|
| 96 |
/* param: high nibble: reset bits, low nibble set bits, |
|
| 97 |
* bits are: option, position, polarizaion, band |
|
| 98 |
*/ |
|
| 99 |
sat_no--; |
|
| 100 |
cmd.cmd.msg[3] = |
|
| 101 |
0xf0 | (((sat_no * 4) & 0x0f) | (polv ? 0 : 2) | (hi_lo ? 1 : 0)); |
|
| 102 |
|
|
| 103 |
return diseqc_send_msg(fd, |
|
| 104 |
polv ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18, |
|
| 105 |
&cmd, |
|
| 106 |
hi_lo ? SEC_TONE_ON : SEC_TONE_OFF, |
|
| 107 |
d); |
|
| 108 |
} |
|
| 109 |
else //only tone and voltage |
|
| 110 |
{
|
|
| 111 |
fe_sec_voltage_t voltage; |
|
| 112 |
|
|
| 113 |
fprintf(stderr, "Setting only tone %s and voltage %dV\n", (hi_lo ? "ON" : "OFF"), (polv ? 13 : 18)); |
|
| 114 |
|
|
| 115 |
if(ioctl(fd, FE_SET_VOLTAGE, (polv ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18)) < 0) |
|
| 116 |
return -1; |
|
| 117 |
|
|
| 118 |
if(ioctl(fd, FE_SET_TONE, (hi_lo ? SEC_TONE_ON : SEC_TONE_OFF)) < 0) |
|
| 119 |
return -1; |
|
| 120 |
|
|
| 121 |
usleep(15 * 1000); |
|
| 122 |
|
|
| 123 |
return 0; |
|
| 124 |
} |
|
| 213 | 125 |
} |
| 214 | 126 |
|
| 215 |
int check_status(int fd_frontend,struct dvb_frontend_parameters* feparams,int tone) {
|
|
| 127 |
int check_status(int fd_frontend,int type, struct dvb_frontend_parameters* feparams,unsigned int base) {
|
|
| 216 | 128 |
int32_t strength; |
| 217 | 129 |
fe_status_t festatus; |
| 218 |
struct dvb_frontend_event event; |
|
| 219 |
struct dvb_frontend_info fe_info; |
|
| 220 | 130 |
struct pollfd pfd[1]; |
| 221 |
int status; |
|
| 131 |
int status, locks=0, ok=0; |
|
| 132 |
time_t tm1, tm2; |
|
| 222 | 133 |
|
| 223 | 134 |
if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0) {
|
| 224 | 135 |
perror("ERROR tuning channel\n");
|
| ... | ... | |
| 226 | 137 |
} |
| 227 | 138 |
|
| 228 | 139 |
pfd[0].fd = fd_frontend; |
| 229 |
pfd[0].events = POLLIN; |
|
| 230 |
|
|
| 231 |
event.status=0; |
|
| 232 |
while (((event.status & FE_TIMEDOUT)==0) && ((event.status & FE_HAS_LOCK)==0)) {
|
|
| 233 |
fprintf(stderr,"polling....\n"); |
|
| 234 |
if (poll(pfd,1,10000)){
|
|
| 235 |
if (pfd[0].revents & POLLIN){
|
|
| 236 |
fprintf(stderr,"Getting frontend event\n"); |
|
| 237 |
if ((status = ioctl(fd_frontend, FE_GET_EVENT, &event)) < 0){
|
|
| 238 |
if (errno != EOVERFLOW) {
|
|
| 239 |
perror("FE_GET_EVENT");
|
|
| 240 |
fprintf(stderr,"status = %d\n", status); |
|
| 241 |
fprintf(stderr,"errno = %d\n", errno); |
|
| 242 |
return -1; |
|
| 243 |
} |
|
| 244 |
else fprintf(stderr,"Overflow error, trying again (status = %d, errno = %d)", status, errno); |
|
| 245 |
} |
|
| 140 |
pfd[0].events = POLLPRI; |
|
| 141 |
|
|
| 142 |
tm1 = tm2 = time((time_t*) NULL); |
|
| 143 |
fprintf(stderr,"Getting frontend status\n"); |
|
| 144 |
while (!ok) {
|
|
| 145 |
festatus = 0; |
|
| 146 |
if (poll(pfd,1,3000) > 0){
|
|
| 147 |
if (pfd[0].revents & POLLPRI){
|
|
| 148 |
if(ioctl(fd_frontend,FE_READ_STATUS,&festatus) >= 0) |
|
| 149 |
if(festatus & FE_HAS_LOCK) |
|
| 150 |
locks++; |
|
| 246 | 151 |
} |
| 247 |
print_status(stderr,event.status); |
|
| 248 | 152 |
} |
| 153 |
usleep(10000); |
|
| 154 |
tm2 = time((time_t*) NULL); |
|
| 155 |
if((festatus & FE_TIMEDOUT) || (locks >= 2) || (tm2 - tm1 >= 3)) |
|
| 156 |
ok = 1; |
|
| 249 | 157 |
} |
| 250 | 158 |
|
| 251 |
if (event.status & FE_HAS_LOCK) {
|
|
| 252 |
switch(fe_info.type) {
|
|
| 159 |
if (festatus & FE_HAS_LOCK) {
|
|
| 160 |
if(ioctl(fd_frontend,FE_GET_FRONTEND,feparams) >= 0) {
|
|
| 161 |
switch(type) {
|
|
| 253 | 162 |
case FE_OFDM: |
| 254 |
fprintf(stderr,"Event: Frequency: %d\n",event.parameters.frequency);
|
|
| 163 |
fprintf(stderr,"Event: Frequency: %d\n",feparams->frequency);
|
|
| 255 | 164 |
break; |
| 256 | 165 |
case FE_QPSK: |
| 257 |
fprintf(stderr,"Event: Frequency: %d\n",(unsigned int)((event.parameters.frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2)));
|
|
| 258 |
fprintf(stderr," SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
|
|
| 259 |
fprintf(stderr," FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
|
|
| 166 |
fprintf(stderr,"Event: Frequency: %d\n",(unsigned int)(feparams->frequency + base));
|
|
| 167 |
fprintf(stderr," SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
|
|
| 168 |
fprintf(stderr," FEC_inner: %d\n",feparams->u.qpsk.fec_inner);
|
|
| 260 | 169 |
fprintf(stderr,"\n"); |
| 261 | 170 |
break; |
| 262 | 171 |
case FE_QAM: |
| 263 |
fprintf(stderr,"Event: Frequency: %d\n",event.parameters.frequency);
|
|
| 264 |
fprintf(stderr," SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
|
|
| 265 |
fprintf(stderr," FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
|
|
| 172 |
fprintf(stderr,"Event: Frequency: %d\n",feparams->frequency);
|
|
| 173 |
fprintf(stderr," SymbolRate: %d\n",feparams->u.qpsk.symbol_rate);
|
|
| 174 |
fprintf(stderr," FEC_inner: %d\n",feparams->u.qpsk.fec_inner);
|
|
| 266 | 175 |
break; |
| 176 |
#ifdef DVB_ATSC |
|
| 177 |
case FE_ATSC: |
|
| 178 |
fprintf(stderr, "Event: Frequency: %d\n",feparams->frequency); |
|
| 179 |
fprintf(stderr, " Modulation: %d\n",feparams->u.vsb.modulation); |
|
| 180 |
break; |
|
| 181 |
#endif |
|
| 267 | 182 |
default: |
| 268 | 183 |
break; |
| 184 |
} |
|
| 269 | 185 |
} |
| 270 | 186 |
|
| 271 | 187 |
strength=0; |
| 272 |
ioctl(fd_frontend,FE_READ_BER,&strength); |
|
| 273 |
fprintf(stderr,"Bit error rate: %d\n",strength); |
|
| 274 |
|
|
| 275 |
strength=0; |
|
| 276 |
ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength); |
|
| 277 |
fprintf(stderr,"Signal strength: %d\n",strength); |
|
| 188 |
if(ioctl(fd_frontend,FE_READ_BER,&strength) >= 0) |
|
| 189 |
fprintf(stderr,"Bit error rate: %d\n",strength); |
|
| 278 | 190 |
|
| 279 | 191 |
strength=0; |
| 280 |
ioctl(fd_frontend,FE_READ_SNR,&strength); |
|
| 281 |
fprintf(stderr,"SNR: %d\n",strength); |
|
| 282 |
|
|
| 283 |
festatus=0; |
|
| 284 |
ioctl(fd_frontend,FE_READ_STATUS,&festatus); |
|
| 285 |
print_status(stderr,festatus); |
|
| 286 |
} else {
|
|
| 287 |
fprintf(stderr,"Not able to lock to the signal on the given frequency\n"); |
|
| 288 |
return -1; |
|
| 289 |
} |
|
| 290 |
return 0; |
|
| 291 |
} |
|
| 292 |
#else |
|
| 293 |
int check_status(int fd_frontend,FrontendParameters* feparams,int tone) {
|
|
| 294 |
int i,res; |
|
| 295 |
int32_t strength; |
|
| 296 |
fe_status_t festatus; |
|
| 297 |
FrontendEvent event; |
|
| 298 |
FrontendInfo fe_info; |
|
| 299 |
struct pollfd pfd[1]; |
|
| 300 |
|
|
| 301 |
i = 0; res = -1; |
|
| 302 |
while ((i < 3) && (res < 0)) {
|
|
| 303 |
if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0) {
|
|
| 304 |
perror("ERROR tuning channel\n");
|
|
| 305 |
return -1; |
|
| 306 |
} |
|
| 307 |
|
|
| 308 |
pfd[0].fd = fd_frontend; |
|
| 309 |
pfd[0].events = POLLIN; |
|
| 310 |
|
|
| 311 |
if (poll(pfd,1,10000)){
|
|
| 312 |
if (pfd[0].revents & POLLIN){
|
|
| 313 |
fprintf(stderr,"Getting frontend event\n"); |
|
| 314 |
if ( ioctl(fd_frontend, FE_GET_EVENT, &event) < 0) {
|
|
| 315 |
perror("FE_GET_EVENT");
|
|
| 316 |
return -1; |
|
| 317 |
} |
|
| 318 |
fprintf(stderr,"Received "); |
|
| 319 |
switch(event.type){
|
|
| 320 |
case FE_UNEXPECTED_EV: |
|
| 321 |
fprintf(stderr,"unexpected event\n"); |
|
| 322 |
res = -1; |
|
| 323 |
break; |
|
| 324 |
case FE_FAILURE_EV: |
|
| 325 |
fprintf(stderr,"failure event\n"); |
|
| 326 |
res = -1; |
|
| 327 |
break; |
|
| 328 |
case FE_COMPLETION_EV: |
|
| 329 |
fprintf(stderr,"completion event\n"); |
|
| 330 |
res = 0; |
|
| 331 |
break; |
|
| 332 |
} |
|
| 333 |
} |
|
| 334 |
i++; |
|
| 335 |
} |
|
| 336 |
} |
|
| 337 |
|
|
| 338 |
if (res > 0) |
|
| 339 |
switch (event.type) {
|
|
| 340 |
case FE_UNEXPECTED_EV: fprintf(stderr,"FE_UNEXPECTED_EV\n"); |
|
| 341 |
break; |
|
| 342 |
case FE_COMPLETION_EV: fprintf(stderr,"FE_COMPLETION_EV\n"); |
|
| 343 |
break; |
|
| 344 |
case FE_FAILURE_EV: fprintf(stderr,"FE_FAILURE_EV\n"); |
|
| 345 |
break; |
|
| 346 |
} |
|
| 347 |
|
|
| 348 |
if (event.type == FE_COMPLETION_EV) {
|
|
| 349 |
switch(fe_info.type) {
|
|
| 350 |
case FE_OFDM: |
|
| 351 |
fprintf(stderr,"Event: Frequency: %d\n",event.u.completionEvent.Frequency); |
|
| 352 |
break; |
|
| 353 |
case FE_QPSK: |
|
| 354 |
fprintf(stderr,"Event: Frequency: %d\n",(unsigned int)((event.u.completionEvent.Frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2))); |
|
| 355 |
fprintf(stderr," SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate); |
|
| 356 |
fprintf(stderr," FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner); |
|
| 357 |
fprintf(stderr,"\n"); |
|
| 358 |
break; |
|
| 359 |
case FE_QAM: |
|
| 360 |
fprintf(stderr,"Event: Frequency: %d\n",event.u.completionEvent.Frequency); |
|
| 361 |
fprintf(stderr," SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate); |
|
| 362 |
fprintf(stderr," FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner); |
|
| 363 |
break; |
|
| 364 |
default: |
|
| 365 |
break; |
|
| 366 |
} |
|
| 192 |
if(ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength) >= 0) |
|
| 193 |
fprintf(stderr,"Signal strength: %d\n",strength); |
|
| 367 | 194 |
|
| 368 | 195 |
strength=0; |
| 369 |
ioctl(fd_frontend,FE_READ_BER,&strength);
|
|
| 370 |
fprintf(stderr,"Bit error rate: %d\n",strength);
|
|
| 371 |
|
|
| 196 |
if(ioctl(fd_frontend,FE_READ_SNR,&strength) >= 0)
|
|
| 197 |
fprintf(stderr,"SNR: %d\n",strength);
|
|
| 198 |
|
|
| 372 | 199 |
strength=0; |
| 373 |
ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength);
|
|
| 374 |
fprintf(stderr,"Signal strength: %d\n",strength);
|
|
| 200 |
if(ioctl(fd_frontend,FE_READ_UNCORRECTED_BLOCKS,&strength) >= 0)
|
|
| 201 |
fprintf(stderr,"UNC: %d\n",strength);
|
|
| 375 | 202 |
|
| 376 |
strength=0; |
|
| 377 |
ioctl(fd_frontend,FE_READ_SNR,&strength); |
|
| 378 |
fprintf(stderr,"SNR: %d\n",strength); |
|
| 379 |
|
|
| 380 |
festatus=0; |
|
| 381 |
ioctl(fd_frontend,FE_READ_STATUS,&festatus); |
|
| 382 |
|
|
| 383 |
fprintf(stderr,"FE_STATUS:"); |
|
| 384 |
if (festatus & FE_HAS_POWER) fprintf(stderr," FE_HAS_POWER"); |
|
| 385 |
if (festatus & FE_HAS_SIGNAL) fprintf(stderr," FE_HAS_SIGNAL"); |
|
| 386 |
if (festatus & FE_SPECTRUM_INV) fprintf(stderr," FE_SPECTRUM_INV"); |
|
| 387 |
if (festatus & FE_HAS_LOCK) fprintf(stderr," FE_HAS_LOCK"); |
|
| 388 |
if (festatus & FE_HAS_CARRIER) fprintf(stderr," FE_HAS_CARRIER"); |
|
| 389 |
if (festatus & FE_HAS_VITERBI) fprintf(stderr," FE_HAS_VITERBI"); |
|
| 390 |
if (festatus & FE_HAS_SYNC) fprintf(stderr," FE_HAS_SYNC"); |
|
| 391 |
if (festatus & FE_TUNER_HAS_LOCK) fprintf(stderr," FE_TUNER_HAS_LOCK"); |
|
| 392 |
fprintf(stderr,"\n"); |
|
| 203 |
print_status(stderr,festatus); |
|
| 393 | 204 |
} else {
|
| 394 | 205 |
fprintf(stderr,"Not able to lock to the signal on the given frequency\n"); |
| 395 | 206 |
return -1; |
| 396 | 207 |
} |
| 397 | 208 |
return 0; |
| 398 | 209 |
} |
| 399 |
#endif |
|
| 400 | 210 |
|
| 401 |
int tune_it(int fd_frontend, int fd_sec, unsigned int freq, unsigned int srate, char pol, int tone, fe_spectral_inversion_t specInv, unsigned int diseqc,fe_modulation_t modulation,fe_code_rate_t HP_CodeRate,fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth) {
|
|
| 402 |
int res; |
|
| 403 |
#ifdef NEWSTRUCT
|
|
| 211 |
int tune_it(int fd_frontend, unsigned int freq, unsigned int srate, char pol, int tone, fe_spectral_inversion_t specInv, unsigned char diseqc,fe_modulation_t modulation,fe_code_rate_t HP_CodeRate,fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth, fe_code_rate_t LP_CodeRate, fe_hierarchy_t hier) {
|
|
| 212 |
int res, hi_lo, dfd;
|
|
| 213 |
unsigned int base;
|
|
| 404 | 214 |
struct dvb_frontend_parameters feparams; |
| 405 | 215 |
struct dvb_frontend_info fe_info; |
| 406 |
fe_sec_voltage_t voltage; |
|
| 407 |
#else |
|
| 408 |
FrontendParameters feparams; |
|
| 409 |
FrontendInfo fe_info; |
|
| 410 |
secVoltage voltage; |
|
| 411 |
struct secStatus sec_state; |
|
| 412 |
#endif |
|
| 413 | 216 |
|
| 414 |
/* discard stale frontend events */ |
|
| 415 |
/* |
|
| 416 |
pfd[0].fd = fd_frontend; |
|
| 417 |
pfd[0].events = POLLIN; |
|
| 418 |
|
|
| 419 |
if (poll(pfd,1,500)){
|
|
| 420 |
if (pfd[0].revents & POLLIN){
|
|
| 421 |
while (1) {
|
|
| 422 |
if (ioctl (fd_frontend, FE_GET_EVENT, &event) == -1) { break; }
|
|
| 423 |
} |
|
| 424 |
} |
|
| 425 |
} |
|
| 426 |
*/ |
|
| 427 | 217 |
if ( (res = ioctl(fd_frontend,FE_GET_INFO, &fe_info) < 0)){
|
| 428 | 218 |
perror("FE_GET_INFO: ");
|
| 429 | 219 |
return -1; |
| 430 | 220 |
} |
| 431 | 221 |
|
| 432 |
// OSTSelftest(fd_frontend); |
|
| 433 |
// OSTSetPowerState(fd_frontend, FE_POWER_ON); |
|
| 434 |
// OSTGetPowerState(fd_frontend, &festatus); |
|
| 435 |
|
|
| 436 |
#ifdef NEWSTRUCT |
|
| 437 |
fprintf(stderr,"Using DVB card \"%s\"\n",fe_info.name); |
|
| 438 |
#endif |
|
| 222 |
fprintf(stderr,"Using DVB card \"%s\", freq=%d\n",fe_info.name, freq); |
|
| 439 | 223 |
|
| 224 |
if (freq < 1000000) freq*=1000UL; |
|
| 440 | 225 |
switch(fe_info.type) {
|
| 441 | 226 |
case FE_OFDM: |
| 442 |
#ifdef NEWSTRUCT |
|
| 443 |
if (freq < 1000000) freq*=1000UL; |
|
| 444 | 227 |
feparams.frequency=freq; |
| 445 |
feparams.inversion=INVERSION_OFF;
|
|
| 228 |
feparams.inversion=specInv;
|
|
| 446 | 229 |
feparams.u.ofdm.bandwidth=bandwidth; |
| 447 | 230 |
feparams.u.ofdm.code_rate_HP=HP_CodeRate; |
| 448 |
feparams.u.ofdm.code_rate_LP=LP_CODERATE_DEFAULT;
|
|
| 231 |
feparams.u.ofdm.code_rate_LP=LP_CodeRate;
|
|
| 449 | 232 |
feparams.u.ofdm.constellation=modulation; |
| 450 | 233 |
feparams.u.ofdm.transmission_mode=TransmissionMode; |
| 451 | 234 |
feparams.u.ofdm.guard_interval=guardInterval; |
| 452 |
feparams.u.ofdm.hierarchy_information=HIERARCHY_DEFAULT; |
|
| 453 |
#else |
|
| 454 |
if (freq < 1000000) freq*=1000UL; |
|
| 455 |
feparams.Frequency=freq; |
|
| 456 |
feparams.Inversion=INVERSION_OFF; |
|
| 457 |
feparams.u.ofdm.bandWidth=bandwidth; |
|
| 458 |
feparams.u.ofdm.HP_CodeRate=HP_CodeRate; |
|
| 459 |
feparams.u.ofdm.LP_CodeRate=LP_CODERATE_DEFAULT; |
|
| 460 |
feparams.u.ofdm.Constellation=modulation; |
|
| 461 |
feparams.u.ofdm.TransmissionMode=TransmissionMode; |
|
| 462 |
feparams.u.ofdm.guardInterval=guardInterval; |
|
| 463 |
feparams.u.ofdm.HierarchyInformation=HIERARCHY_DEFAULT; |
|
| 464 |
#endif |
|
| 465 |
fprintf(stderr,"tuning DVB-T (%s) to %d Hz\n",DVB_T_LOCATION,freq); |
|
| 235 |
feparams.u.ofdm.hierarchy_information=hier; |
|
| 236 |
fprintf(stderr,"tuning DVB-T (%s) to %d Hz, Bandwidth: %d\n",DVB_T_LOCATION,freq, |
|
| 237 |
bandwidth==BANDWIDTH_8_MHZ ? 8 : (bandwidth==BANDWIDTH_7_MHZ ? 7 : 6)); |
|
| 466 | 238 |
break; |
| 467 | 239 |
case FE_QPSK: |
| 468 |
#ifdef NEWSTRUCT |
|
| 469 |
fprintf(stderr,"tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off"); |
|
| 470 |
#else |
|
| 471 |
fprintf(stderr,"tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.Frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off"); |
|
| 472 |
#endif |
|
| 473 |
if ((pol=='h') || (pol=='H')) {
|
|
| 474 |
voltage = SEC_VOLTAGE_18; |
|
| 475 |
} else {
|
|
| 476 |
voltage = SEC_VOLTAGE_13; |
|
| 477 |
} |
|
| 478 |
#ifdef NEWSTRUCT |
|
| 479 |
if (diseqc==0) if (ioctl(fd_frontend,FE_SET_VOLTAGE,voltage) < 0) {
|
|
| 480 |
#else |
|
| 481 |
if (ioctl(fd_sec,SEC_SET_VOLTAGE,voltage) < 0) {
|
|
| 482 |
#endif |
|
| 483 |
perror("ERROR setting voltage\n");
|
|
| 484 |
} |
|
| 485 |
|
|
| 486 |
if (freq > 2200000) {
|
|
| 487 |
// this must be an absolute frequency |
|
| 240 |
pol = toupper(pol); |
|
| 241 |
if (freq > 2200000) {
|
|
| 488 | 242 |
if (freq < SLOF) {
|
| 489 |
#ifdef NEWSTRUCT |
|
| 490 | 243 |
feparams.frequency=(freq-LOF1); |
| 491 |
#else |
|
| 492 |
feparams.Frequency=(freq-LOF1); |
|
| 493 |
#endif |
|
| 494 |
if (tone < 0) tone = SEC_TONE_OFF; |
|
| 244 |
hi_lo = 0; |
|
| 245 |
base = LOF1; |
|
| 495 | 246 |
} else {
|
| 496 |
#ifdef NEWSTRUCT |
|
| 497 | 247 |
feparams.frequency=(freq-LOF2); |
| 498 |
#else |
|
| 499 |
feparams.Frequency=(freq-LOF2); |
|
| 500 |
#endif |
|
| 501 |
if (tone < 0) tone = SEC_TONE_ON; |
|
| 502 |
} |
|
| 248 |
hi_lo = 1; |
|
| 249 |
base = LOF2; |
|
| 250 |
} |
|
| 503 | 251 |
} else {
|
| 504 |
// this is an L-Band frequency |
|
| 505 |
#ifdef NEWSTRUCT |
|
| 506 |
feparams.frequency=freq; |
|
| 507 |
#else |
|
| 508 |
feparams.Frequency=freq; |
|
| 509 |
#endif |
|
| 252 |
feparams.frequency=freq; |
|
| 253 |
base = 0; |
|
| 510 | 254 |
} |
| 511 | 255 |
|
| 512 |
#ifdef NEWSTRUCT
|
|
| 256 |
fprintf(stderr,"tuning DVB-S to Freq: %u, Pol:%c Srate=%d, 22kHz tone=%s, LNB: %d\n",feparams.frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off", diseqc);
|
|
| 513 | 257 |
feparams.inversion=specInv; |
| 514 | 258 |
feparams.u.qpsk.symbol_rate=srate; |
| 515 | 259 |
feparams.u.qpsk.fec_inner=FEC_AUTO; |
| 516 |
#else |
|
| 517 |
feparams.Inversion=specInv; |
|
| 518 |
feparams.u.qpsk.SymbolRate=srate; |
|
| 519 |
feparams.u.qpsk.FEC_inner=FEC_AUTO; |
|
| 520 |
#endif |
|
| 521 |
|
|
| 522 |
#ifdef NEWSTRUCT |
|
| 523 |
if (diseqc==0) {
|
|
| 524 |
if (ioctl(fd_frontend,FE_SET_TONE,tone) < 0) {
|
|
| 525 |
perror("ERROR setting tone\n");
|
|
| 526 |
} |
|
| 527 |
} |
|
| 528 |
#else |
|
| 529 |
if (ioctl(fd_sec,SEC_SET_TONE,tone) < 0) {
|
|
| 530 |
perror("ERROR setting tone\n");
|
|
| 531 |
} |
|
| 532 |
#endif |
|
| 260 |
dfd = fd_frontend; |
|
| 533 | 261 |
|
| 534 |
#ifdef NEWSTRUCT |
|
| 535 |
if (diseqc > 0) {
|
|
| 536 |
do_diseqc(fd_frontend, diseqc-1,voltage,tone); |
|
| 537 |
sleep(1); |
|
| 538 |
} |
|
| 539 |
#else |
|
| 540 |
if (diseqc > 0) {
|
|
| 541 |
struct secCommand scmd; |
|
| 542 |
struct secCmdSequence scmds; |
|
| 543 |
|
|
| 544 |
scmds.continuousTone = tone; |
|
| 545 |
scmds.voltage = voltage; |
|
| 546 |
/* |
|
| 547 |
scmds.miniCommand = toneBurst ? SEC_MINI_B : SEC_MINI_A; |
|
| 548 |
*/ |
|
| 549 |
scmds.miniCommand = SEC_MINI_NONE; |
|
| 550 |
|
|
| 551 |
scmd.type = 0; |
|
| 552 |
scmds.numCommands = 1; |
|
| 553 |
scmds.commands = &scmd; |
|
| 554 |
|
|
| 555 |
scmd.u.diseqc.addr = 0x10; |
|
| 556 |
scmd.u.diseqc.cmd = 0x38; |
|
| 557 |
scmd.u.diseqc.numParams = 1; |
|
| 558 |
scmd.u.diseqc.params[0] = 0xf0 | |
|
| 559 |
(((diseqc - 1) << 2) & 0x0c) | |
|
| 560 |
(voltage==SEC_VOLTAGE_18 ? 0x02 : 0) | |
|
| 561 |
(tone==SEC_TONE_ON ? 0x01 : 0); |
|
| 562 |
|
|
| 563 |
if (ioctl(fd_sec,SEC_SEND_SEQUENCE,&scmds) < 0) {
|
|
| 564 |
perror("Error sending DisEqC");
|
|
| 262 |
if(do_diseqc(dfd, diseqc, (pol == 'V' ? 1 : 0), hi_lo) == 0) |
|
| 263 |
fprintf(stderr, "DISEQC SETTING SUCCEDED\n"); |
|
| 264 |
else {
|
|
| 265 |
fprintf(stderr, "DISEQC SETTING FAILED\n"); |
|
| 565 | 266 |
return -1; |
| 566 | 267 |
} |
| 567 |
} |
|
| 568 |
#endif |
|
| 569 | 268 |
break; |
| 570 | 269 |
case FE_QAM: |
| 571 | 270 |
fprintf(stderr,"tuning DVB-C to %d, srate=%d\n",freq,srate); |
| 572 |
#ifdef NEWSTRUCT |
|
| 573 |
feparams.frequency = freq; |
|
| 574 |
feparams.inversion = specInv; |
|
| 271 |
feparams.frequency=freq; |
|
| 272 |
feparams.inversion=INVERSION_OFF; |
|
| 575 | 273 |
feparams.u.qam.symbol_rate = srate; |
| 576 |
feparams.u.qam.fec_inner = HP_CodeRate;
|
|
| 274 |
feparams.u.qam.fec_inner = FEC_AUTO;
|
|
| 577 | 275 |
feparams.u.qam.modulation = modulation; |
| 578 |
#else |
|
| 579 |
feparams.Frequency = freq; |
|
| 580 |
feparams.Inversion = specInv; |
|
| 581 |
feparams.u.qam.SymbolRate = srate; |
|
| 582 |
feparams.u.qam.FEC_inner = HP_CodeRate; |
|
| 583 |
feparams.u.qam.QAM = modulation; |
|
| 584 |
#endif |
|
| 585 | 276 |
break; |
| 277 |
#ifdef DVB_ATSC |
|
| 278 |
case FE_ATSC: |
|
| 279 |
fprintf(stderr, "tuning ATSC to %d, modulation=%d\n",freq,modulation); |
|
| 280 |
feparams.frequency=freq; |
|
| 281 |
feparams.u.vsb.modulation = modulation; |
|
| 282 |
break; |
|
| 283 |
#endif |
|
| 586 | 284 |
default: |
| 587 | 285 |
fprintf(stderr,"Unknown FE type. Aborting\n"); |
| 588 | 286 |
exit(-1); |
| 589 | 287 |
} |
| 590 | 288 |
usleep(100000); |
| 591 | 289 |
|
| 592 |
#ifndef NEWSTRUCT |
|
| 593 |
if (fd_sec) SecGetStatus(fd_sec, &sec_state); |
|
| 594 |
#endif |
|
| 595 |
|
|
| 596 |
return(check_status(fd_frontend,&feparams,tone)); |
|
| 290 |
return(check_status(fd_frontend,fe_info.type,&feparams,base)); |
|
| 597 | 291 |
} |
Also available in: Unified diff