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make diseqc tracing comprehensive

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This commit is contained in:
Joakim Hernberg 2013-04-09 10:22:27 +02:00
parent 7588429c33
commit 4bc51699b9
1 changed files with 31 additions and 9 deletions
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40
src/dvb/diseqc.c Normal file → Executable file
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@ -20,6 +20,7 @@ int
diseqc_send_msg(int fe_fd, __u8 framing_byte, __u8 address, __u8 cmd,
__u8 data_1, __u8 data_2, __u8 data_3, __u8 msg_len)
{
int err;
struct dvb_diseqc_master_cmd message;
tvhtrace("diseqc", "sending %X %X %X %X %X %X",
@ -32,7 +33,11 @@ diseqc_send_msg(int fe_fd, __u8 framing_byte, __u8 address, __u8 cmd,
message.msg[4] = data_2;
message.msg[5] = data_3;
message.msg_len = msg_len;
return ioctl(fe_fd, FE_DISEQC_SEND_MASTER_CMD, &message);
if ((err = ioctl(fe_fd, FE_DISEQC_SEND_MASTER_CMD, &message))) {
return err;
tvhtrace("diseqc", "Error sending diseqc command");
}
return 0;
}
int
@ -44,7 +49,7 @@ diseqc_setup(int fe_fd, int lnb_num, int voltage, int band,
int k, err;
tvhtrace("diseqc",
"fe_fd %i, lnb_num %i, voltage %i, band %i, version %i, repeats %i",
"diseqc_setup() called with: fe_fd=%i, lnb_num=%i, voltage=%i, band=%i, version=%i, repeats=%i",
fe_fd, lnb_num, voltage, band, version, repeats);
/* verify lnb number and diseqc data */
@ -52,13 +57,18 @@ diseqc_setup(int fe_fd, int lnb_num, int voltage, int band,
return -1;
/* turn off continuous tone */
if ((err = ioctl(fe_fd, FE_SET_TONE, SEC_TONE_OFF)))
tvhtrace("diseqc", "Turning off continuous tone");
if ((err = ioctl(fe_fd, FE_SET_TONE, SEC_TONE_OFF))) {
tvhtrace("diseqc", "Error trying to turn off continuous tone");
return err;
}
/* set lnb voltage */
if ((err = ioctl(fe_fd, FE_SET_VOLTAGE,
(i/2) % 2 ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13)))
tvhtrace("diseqc", "Setting lnb voltage to %iV", (i/2) % 2 ? 18 : 13);
if ((err = ioctl(fe_fd, FE_SET_VOLTAGE, (i/2) % 2 ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13))) {
tvhtrace("diseqc", "Error setting lnb voltage");
return err;
}
msleep(15);
if (repeats == 0) { /* uncommited msg, wait 15ms, commited msg */
@ -82,19 +92,31 @@ diseqc_setup(int fe_fd, int lnb_num, int voltage, int band,
msleep(15);
/* set toneburst */
if ((err = ioctl(fe_fd, FE_DISEQC_SEND_BURST,
(i/4) % 2 ? SEC_MINI_B : SEC_MINI_A)))
tvhtrace("diseqc", (i/4) % 2 ? "Sending mini diseqc B" : "Sending mini diseqc A");
if ((err = ioctl(fe_fd, FE_DISEQC_SEND_BURST, (i/4) % 2 ? SEC_MINI_B : SEC_MINI_A))) {
tvhtrace("diseqc", "Error sending mini diseqc command");
return err;
}
msleep(15);
/* set continuous tone */
if ((err = ioctl(fe_fd, FE_SET_TONE, i % 2 ? SEC_TONE_ON : SEC_TONE_OFF)))
tvhtrace("diseqc", i % 2 ? "Setting continous 22KHz to on" : "Setting continous 22KHz to off");
if ((err = ioctl(fe_fd, FE_SET_TONE, i % 2 ? SEC_TONE_ON : SEC_TONE_OFF))) {
tvhtrace("diseqc", "Error setting continuous tone");
return err;
}
return 0;
}
int
diseqc_voltage_off(int fe_fd)
{
return ioctl(fe_fd, FE_SET_VOLTAGE, SEC_VOLTAGE_OFF);
int err;
tvhtrace("diseqc", "Sending diseqc voltage off command");
if ((err = ioctl(fe_fd, FE_SET_VOLTAGE, SEC_VOLTAGE_OFF))) {
tvhtrace("diseqc", "Error sending diseqc voltage off command");
return err;
}
return 0;
}