aboutsummaryrefslogtreecommitdiffstats
path: root/src/amps/amps.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/amps/amps.c')
-rw-r--r--src/amps/amps.c60
1 files changed, 44 insertions, 16 deletions
diff --git a/src/amps/amps.c b/src/amps/amps.c
index c0f2709..a7a04d9 100644
--- a/src/amps/amps.c
+++ b/src/amps/amps.c
@@ -95,14 +95,20 @@ enum amps_chan_type amps_channel2type(int channel)
return CHAN_TYPE_VC;
}
-char amps_channel2band(int channel)
+const char *amps_channel2band(int channel)
{
+ if (channel >= 991 && channel <= 1023)
+ return "A''";
+ if (channel >= 1 && channel <= 333)
+ return "A";
if (channel >= 334 && channel <= 666)
- return 'B';
+ return "B";
+ if (channel >= 667 && channel <= 716)
+ return "A'";
if (channel >= 717 && channel <= 799)
- return 'B';
+ return "B'";
- return 'A';
+ return "<invalid>";
}
static inline int digit2binary(int digit)
@@ -227,11 +233,28 @@ const char *amps_scm(uint8_t scm)
{
static char text[64];
- sprintf(text, "Class %d / %sontinuous / %d MHz", (scm >> 2) + (scm & 3) + 1, (scm & 4) ? "Disc" : "C", (scm & 8) ? 25 : 20);
+ sprintf(text, "Class %d / %sontinuous / %d MHz", ((scm & 16) >> 2) + (scm & 3) + 1, (scm & 4) ? "Disc" : "C", (scm & 8) ? 25 : 20);
return text;
}
+const char *amps_mpci(uint8_t mpci)
+{
+ switch (mpci) {
+ case 0:
+ return "TIA/EIA-553 or IS-54A mobile station";
+ case 1:
+ return "TIA/EIA-627 dual-mode mobile station";
+ case 2:
+ return "reserved (see TIA/EIA IS-95)";
+ case 3:
+ return "EIATIA/EIA-136 dual-mode mobile station";
+ default:
+ return "MPCI INVALID, PLEASE FIX!";
+ }
+
+}
+
const char *amps_state_name(enum amps_state state)
{
static char invalid[16];
@@ -383,10 +406,10 @@ int amps_create(int channel, enum amps_chan_type chan_type, const char *audiodev
amps_t *amps;
int rc;
enum amps_chan_type ct;
- char band;
+ const char *band;
/* check for channel number */
- if (channel < 1 || channel > 666) {
+ if (channel < 1 || (channel > 799 && channel < 991) || channel > 1023) {
PDEBUG(DAMPS, DEBUG_ERROR, "Channel number %d invalid.\n", channel);
return -EINVAL;
}
@@ -420,11 +443,11 @@ int amps_create(int channel, enum amps_chan_type chan_type, const char *audiodev
/* check if sid machtes channel band */
band = amps_channel2band(channel);
- if (band == 'A' && (sid & 1) == 0 && chan_type != CHAN_TYPE_VC) {
+ if (band[0] == 'A' && (sid & 1) == 0 && chan_type != CHAN_TYPE_VC) {
PDEBUG(DAMPS, DEBUG_ERROR, "Channel number %d belongs to system A, but your SID %d is even and belongs to system B. Please give odd SID.\n", channel, sid);
return -EINVAL;
}
- if (band == 'B' && (sid & 1) == 1 && chan_type != CHAN_TYPE_VC) {
+ if (band[0] == 'B' && (sid & 1) == 1 && chan_type != CHAN_TYPE_VC) {
PDEBUG(DAMPS, DEBUG_ERROR, "Channel number %d belongs to system B, but your SID %d is odd and belongs to system A. Please give even SID.\n", channel, sid);
return -EINVAL;
}
@@ -434,13 +457,18 @@ int amps_create(int channel, enum amps_chan_type chan_type, const char *audiodev
PDEBUG(DAMPS, DEBUG_NOTICE, "You selected '%s'. This is a hack, but the only way to use control channel and voice channel on one transceiver. Some phones may reject this, but all my phones don't.\n", chan_type_long_name(chan_type));
}
+ /* check if we selected a voice channel that i outside 20 MHz band */
+ if (chan_type == CHAN_TYPE_VC && channel > 666) {
+ PDEBUG(DAMPS, DEBUG_NOTICE, "You selected '%s' on channel #%d. Older phones do not support channels above #666.\n", chan_type_long_name(chan_type), channel);
+ }
+
amps = calloc(1, sizeof(amps_t));
if (!amps) {
PDEBUG(DAMPS, DEBUG_ERROR, "No memory!\n");
return -ENOMEM;
}
- PDEBUG(DAMPS, DEBUG_DEBUG, "Creating 'AMPS' instance for channel = %d (sample rate %d).\n", channel, samplerate);
+ PDEBUG(DAMPS, DEBUG_DEBUG, "Creating 'AMPS' instance for channel = %d of band %s (sample rate %d).\n", channel, band, samplerate);
/* init general part of transceiver */
rc = sender_create(&amps->sender, channel, amps_channel2freq(channel, 0), amps_channel2freq(channel, 1), audiodev, use_sdr, samplerate, rx_gain, 0, 0, write_rx_wave, write_tx_wave, read_rx_wave, loopback, 0, PAGING_SIGNAL_NONE);
@@ -480,7 +508,7 @@ int amps_create(int channel, enum amps_chan_type chan_type, const char *audiodev
amps_new_state(amps, STATE_BUSY);
#endif
- PDEBUG(DAMPS, DEBUG_NOTICE, "Created channel #%d of type '%s' = %s\n", channel, chan_type_short_name(chan_type), chan_type_long_name(chan_type));
+ PDEBUG(DAMPS, DEBUG_NOTICE, "Created channel #%d (System %s) of type '%s' = %s\n", channel, band, chan_type_short_name(chan_type), chan_type_long_name(chan_type));
return 0;
@@ -671,7 +699,7 @@ static void timeout_sat(amps_t *amps, double duration)
}
/* receive message from phone on RECC */
-void amps_rx_recc(amps_t *amps, uint8_t scm, uint32_t esn, uint32_t min1, uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order, const char *dialing)
+void amps_rx_recc(amps_t *amps, uint8_t scm, uint8_t mpci, uint32_t esn, uint32_t min1, uint16_t min2, uint8_t msg_type, uint8_t ordq, uint8_t order, const char *dialing)
{
amps_t *vc;
transaction_t *trans;
@@ -684,7 +712,7 @@ void amps_rx_recc(amps_t *amps, uint8_t scm, uint32_t esn, uint32_t min1, uint16
}
if (order == 13 && (ordq == 0 || ordq == 1 || ordq == 2 || ordq == 3) && msg_type == 0) {
- PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Registration %s (ESN = %08x, %s)\n", callerid, esn, amps_scm(scm));
+ PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Registration %s (ESN = %08x, %s, %s)\n", callerid, esn, amps_scm(scm), amps_mpci(mpci));
trans = create_transaction(amps, TRANS_REGISTER_ACK, min1, min2, msg_type, ordq, order, 0);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
@@ -692,7 +720,7 @@ void amps_rx_recc(amps_t *amps, uint8_t scm, uint32_t esn, uint32_t min1, uint16
}
} else
if (order == 13 && ordq == 3 && msg_type == 1) {
- PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Registration - Power Down %s (ESN = %08x, %s)\n", callerid, esn, amps_scm(scm));
+ PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Registration - Power Down %s (ESN = %08x, %s, %s)\n", callerid, esn, amps_scm(scm), amps_mpci(mpci));
trans = create_transaction(amps, TRANS_REGISTER_ACK, min1, min2, msg_type, ordq, order, 0);
if (!trans) {
PDEBUG(DAMPS, DEBUG_ERROR, "Failed to create transaction\n");
@@ -701,9 +729,9 @@ void amps_rx_recc(amps_t *amps, uint8_t scm, uint32_t esn, uint32_t min1, uint16
} else
if (order == 0 && ordq == 0 && msg_type == 0) {
if (!dialing)
- PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Paging reply %s (ESN = %08x, %s)\n", callerid, esn, amps_scm(scm));
+ PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Paging reply %s (ESN = %08x, %s, %s)\n", callerid, esn, amps_scm(scm), amps_mpci(mpci));
else
- PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Call %s -> %s (ESN = %08x, %s)\n", callerid, dialing, esn, amps_scm(scm));
+ PDEBUG_CHAN(DAMPS, DEBUG_INFO, "Call %s -> %s (ESN = %08x, %s, %s)\n", callerid, dialing, esn, amps_scm(scm), amps_mpci(mpci));
trans = search_transaction_number(amps, min1, min2);
if (!trans && !dialing) {
PDEBUG(DAMPS, DEBUG_NOTICE, "Paging reply, but call is already gone, rejecting call\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 13:41:01 +0000