#2

1 files changed, 399 insertions, 0 deletions

diff --git a/plugins/packet_radio/tnc_profiles.c b/plugins/packet_radio/tnc_profiles.c
new file mode 100644
index 0000000..05a2397
--- /dev/null
+++ b/plugins/packet_radio/tnc_profiles.c
@@ -0,0 +1,399 @@
+#include "hybbx/tnc.h"
+#include "hybbx/log.h"
+
+#include <stdio.h>
+
+const char *hybbx_packet_radio_duplex_name(hybbx_packet_radio_duplex_t duplex)
+{
+    switch (duplex) {
+    case HYBBX_PACKET_RADIO_DUPLEX_FULL:
+        return "full";
+    case HYBBX_PACKET_RADIO_DUPLEX_HALF:
+        return "half";
+    case HYBBX_PACKET_RADIO_DUPLEX_UNSET:
+    default:
+        return "unset";
+    }
+}
+
+const char *hybbx_packet_radio_band_name(hybbx_packet_radio_band_t band)
+{
+    switch (band) {
+    case HYBBX_PACKET_RADIO_BAND_CB:
+        return "cb";
+    case HYBBX_PACKET_RADIO_BAND_AMATEUR:
+        return "amateur";
+    case HYBBX_PACKET_RADIO_BAND_UNSET:
+    default:
+        return "unset";
+    }
+}
+
+const char *hybbx_packet_radio_modulation_name(
+    hybbx_packet_radio_modulation_t modulation)
+{
+    switch (modulation) {
+    case HYBBX_PACKET_RADIO_MOD_G3RUH_FSK:
+        return "g3ruh_fsk";
+    case HYBBX_PACKET_RADIO_MOD_AFSK:
+        return "afsk";
+    case HYBBX_PACKET_RADIO_MOD_UNSET:
+    default:
+        return "unset";
+    }
+}
+
+int hybbx_packet_radio_modulation_is_g3ruh(
+    hybbx_packet_radio_modulation_t modulation)
+{
+    return modulation == HYBBX_PACKET_RADIO_MOD_G3RUH_FSK;
+}
+
+hybbx_result_t hybbx_tnc_finalize_modulation(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    if (cfg->params.modulation == HYBBX_PACKET_RADIO_MOD_UNSET) {
+        cfg->params.modulation = HYBBX_PACKET_RADIO_MOD_AFSK;
+    }
+
+    if (cfg->params.modulation == HYBBX_PACKET_RADIO_MOD_G3RUH_FSK) {
+        cfg->params.modem = HYBBX_TNC2C_MODEM_9600;
+        cfg->params.radio_baud = HYBBX_G3RUH_RADIO_BAUD;
+        if (cfg->tnc == HYBBX_PACKET_RADIO_TNC_TNC2C &&
+            cfg->params.clock_mhz <= HYBBX_TNC2C_CLOCK_4_9_MHZ) {
+            cfg->params.clock_mhz = HYBBX_TNC2C_CLOCK_9_8_MHZ;
+        }
+        cfg->params.txdelay = 15;
+        cfg->params.persist = 128;
+        cfg->params.slot = 3;
+        return HYBBX_OK;
+    }
+
+    if (cfg->params.radio_baud == 0) {
+        cfg->params.radio_baud = HYBBX_AFSK_RADIO_BAUD;
+    }
+    if (cfg->params.modem == 0) {
+        cfg->params.modem = HYBBX_TNC2C_MODEM_TCM3105;
+    }
+
+    return HYBBX_OK;
+}
+
+static hybbx_packet_radio_band_t default_band_for_tnc(hybbx_packet_radio_tnc_t tnc)
+{
+    switch (tnc) {
+    case HYBBX_PACKET_RADIO_TNC_PCCOM:
+    case HYBBX_PACKET_RADIO_TNC_BAYCOM:
+        return HYBBX_PACKET_RADIO_BAND_CB;
+    case HYBBX_PACKET_RADIO_TNC_TNC2C:
+    case HYBBX_PACKET_RADIO_TNC_TNC2:
+    case HYBBX_PACKET_RADIO_TNC_PK232:
+    case HYBBX_PACKET_RADIO_TNC_MFJ1278:
+    case HYBBX_PACKET_RADIO_TNC_KANTRONICS:
+    case HYBBX_PACKET_RADIO_TNC_GENERIC:
+    default:
+        return HYBBX_PACKET_RADIO_BAND_AMATEUR;
+    }
+}
+
+const char *hybbx_packet_radio_tnc_name(hybbx_packet_radio_tnc_t tnc)
+{
+    switch (tnc) {
+    case HYBBX_PACKET_RADIO_TNC_BAYCOM:
+        return "baycom";
+    case HYBBX_PACKET_RADIO_TNC_PCCOM:
+        return "pccom";
+    case HYBBX_PACKET_RADIO_TNC_GENERIC:
+        return "generic";
+    case HYBBX_PACKET_RADIO_TNC_TNC2:
+        return "tnc2";
+    case HYBBX_PACKET_RADIO_TNC_PK232:
+        return "pk232";
+    case HYBBX_PACKET_RADIO_TNC_MFJ1278:
+        return "mfj1278";
+    case HYBBX_PACKET_RADIO_TNC_KANTRONICS:
+        return "kantronics";
+    case HYBBX_PACKET_RADIO_TNC_TNC2C:
+    default:
+        return "tnc2c";
+    }
+}
+
+const char *hybbx_kiss_entry_name(hybbx_kiss_entry_t entry)
+{
+    switch (entry) {
+    case HYBBX_KISS_ENTRY_NONE:
+        return "none";
+    case HYBBX_KISS_ENTRY_KISS_ON:
+        return "kiss_on";
+    case HYBBX_KISS_ENTRY_ESC_AT_K:
+        return "esc_at_k";
+    case HYBBX_KISS_ENTRY_AUTO:
+        return "auto";
+    case HYBBX_KISS_ENTRY_UNSET:
+    default:
+        return "unset";
+    }
+}
+
+static hybbx_kiss_entry_t default_kiss_entry_for_tnc(hybbx_packet_radio_tnc_t tnc)
+{
+    (void)tnc;
+    return HYBBX_KISS_ENTRY_NONE;
+}
+
+hybbx_result_t hybbx_tnc_finalize_kiss_entry(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    if (cfg->params.kiss_entry == HYBBX_KISS_ENTRY_UNSET) {
+        cfg->params.kiss_entry = default_kiss_entry_for_tnc(cfg->tnc);
+    }
+
+    if (cfg->params.kiss_exit == HYBBX_KISS_EXIT_UNSET) {
+        if (cfg->params.kiss_entry == HYBBX_KISS_ENTRY_NONE) {
+            cfg->params.kiss_exit = HYBBX_KISS_EXIT_NONE;
+        } else {
+            cfg->params.kiss_exit = HYBBX_KISS_EXIT_AUTO;
+        }
+    }
+
+    return HYBBX_OK;
+}
+
+hybbx_result_t hybbx_tnc_finalize_radio_duplex(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_UNSET) {
+        cfg->params.band = default_band_for_tnc(cfg->tnc);
+    }
+
+    if (cfg->params.duplex == HYBBX_PACKET_RADIO_DUPLEX_UNSET) {
+        cfg->params.duplex = HYBBX_PACKET_RADIO_DUPLEX_HALF;
+    }
+
+    if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_CB &&
+        cfg->params.duplex == HYBBX_PACKET_RADIO_DUPLEX_FULL) {
+        hybbx_log_warn("[tnc] radio_band=cb allows half-duplex only; "
+                       "ignoring radio_duplex=full");
+        cfg->params.duplex = HYBBX_PACKET_RADIO_DUPLEX_HALF;
+    }
+
+    cfg->params.fullduplex =
+        (cfg->params.duplex == HYBBX_PACKET_RADIO_DUPLEX_FULL) ? 1 : 0;
+
+    return HYBBX_OK;
+}
+
+hybbx_result_t hybbx_tnc_finalize_csma(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    if (cfg->params.persist == 0) {
+        if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_CB) {
+            cfg->params.persist = 255;
+        } else {
+            cfg->params.persist = 63;
+        }
+    } else if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_CB &&
+               cfg->params.persist < 255) {
+        hybbx_log_warn("[tnc] CB band persist=%u overridden to 255 for beacon TX",
+                       cfg->params.persist);
+        cfg->params.persist = 255;
+    }
+
+    if (cfg->params.txdelay == 0) {
+        cfg->params.txdelay = 50;
+    }
+
+    if (cfg->params.slot == 0) {
+        cfg->params.slot = 10;
+    }
+
+    return HYBBX_OK;
+}
+
+hybbx_result_t hybbx_tnc_finalize_serial_line(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    if (cfg->params.data_bits == 0) {
+        if (cfg->tnc == HYBBX_PACKET_RADIO_TNC_TNC2C ||
+            cfg->tnc == HYBBX_PACKET_RADIO_TNC_MFJ1278) {
+            cfg->params.data_bits = HYBBX_TNC2C_DATA_BITS;
+        } else {
+            cfg->params.data_bits = 8;
+        }
+    }
+
+    if (cfg->params.serial_parity == HYBBX_TNC_SERIAL_PARITY_UNSET) {
+        if (cfg->tnc == HYBBX_PACKET_RADIO_TNC_TNC2C ||
+            cfg->tnc == HYBBX_PACKET_RADIO_TNC_MFJ1278) {
+            cfg->params.serial_parity = HYBBX_TNC_SERIAL_PARITY_EVEN;
+        } else {
+            cfg->params.serial_parity = HYBBX_TNC_SERIAL_PARITY_NONE;
+        }
+    }
+
+    if (cfg->params.stop_bits == 0) {
+        cfg->params.stop_bits = 1;
+    }
+
+    if (cfg->params.assert_modem_lines < 0) {
+        cfg->params.assert_modem_lines =
+            (cfg->tnc == HYBBX_PACKET_RADIO_TNC_TNC2C) ? 1 : 0;
+    }
+
+    return HYBBX_OK;
+}
+
+hybbx_result_t hybbx_tnc_profile_apply_defaults(hybbx_packet_radio_config_t *cfg)
+{
+    if (cfg == NULL) {
+        return HYBBX_ERR_INVALID;
+    }
+
+    switch (cfg->tnc) {
+    case HYBBX_PACKET_RADIO_TNC_BAYCOM:
+        if (cfg->baud == 0) {
+            cfg->baud = HYBBX_PACKET_RADIO_DEFAULT_BAUD;
+        }
+        if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_UNSET) {
+            cfg->params.band = HYBBX_PACKET_RADIO_BAND_CB;
+        }
+        cfg->params.radio_baud = 1200;
+        cfg->params.modem = HYBBX_TNC2C_MODEM_TCM3105;
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        if (cfg->params.txdelay == 0) {
+            cfg->params.txdelay = 30;
+        }
+        if (cfg->params.persist == 0) {
+            cfg->params.persist = 63;
+        }
+        if (cfg->params.slot == 0) {
+            cfg->params.slot = 10;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_PCCOM:
+        if (cfg->baud == 0) {
+            cfg->baud = HYBBX_PACKET_RADIO_DEFAULT_BAUD;
+        }
+        if (cfg->params.band == HYBBX_PACKET_RADIO_BAND_UNSET) {
+            cfg->params.band = HYBBX_PACKET_RADIO_BAND_CB;
+        }
+        cfg->params.radio_baud = 1200;
+        cfg->params.modem = HYBBX_TNC2C_MODEM_TCM3105;
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_HOSTMODE;
+        }
+        if (cfg->params.duplex == HYBBX_PACKET_RADIO_DUPLEX_UNSET) {
+            cfg->params.duplex = HYBBX_PACKET_RADIO_DUPLEX_HALF;
+        }
+        if (cfg->params.txdelay == 0) {
+            cfg->params.txdelay = 25;
+        }
+        if (cfg->params.persist == 0) {
+            cfg->params.persist = 128;
+        }
+        if (cfg->params.slot == 0) {
+            cfg->params.slot = 10;
+        }
+        cfg->params.host_connect_on_start = 1;
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_GENERIC:
+        if (cfg->baud == 0) {
+            cfg->baud = HYBBX_PACKET_RADIO_DEFAULT_BAUD;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_TNC2:
+        if (cfg->baud == 0) {
+            cfg->baud = 9600;
+        }
+        if (cfg->params.radio_baud == 0) {
+            cfg->params.radio_baud = HYBBX_TNC2C_DEFAULT_RADIO_BAUD;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_PK232:
+        if (cfg->baud == 0) {
+            cfg->baud = 9600;
+        }
+        if (cfg->params.radio_baud == 0) {
+            cfg->params.radio_baud = HYBBX_TNC2C_DEFAULT_RADIO_BAUD;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_MFJ1278:
+        if (cfg->baud == 0) {
+            cfg->baud = 4800;
+        }
+        if (cfg->params.radio_baud == 0) {
+            cfg->params.radio_baud = HYBBX_TNC2C_DEFAULT_RADIO_BAUD;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_KANTRONICS:
+        if (cfg->baud == 0) {
+            cfg->baud = 9600;
+        }
+        if (cfg->params.radio_baud == 0) {
+            cfg->params.radio_baud = HYBBX_TNC2C_DEFAULT_RADIO_BAUD;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+
+    case HYBBX_PACKET_RADIO_TNC_TNC2C:
+    default:
+        if (cfg->params.radio_baud == 0) {
+            cfg->params.radio_baud = HYBBX_TNC2C_DEFAULT_RADIO_BAUD;
+        }
+        if (cfg->params.clock_mhz == 0.0f) {
+            cfg->params.clock_mhz = HYBBX_TNC2C_CLOCK_4_9_MHZ;
+        }
+        if (cfg->protocol == 0) {
+            cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+        }
+        break;
+    }
+
+    if (cfg->protocol == 0) {
+        cfg->protocol = HYBBX_PACKET_RADIO_PROTO_KISS;
+    }
+
+    (void)hybbx_tnc_finalize_modulation(cfg);
+    (void)hybbx_tnc_finalize_radio_duplex(cfg);
+    (void)hybbx_tnc_finalize_csma(cfg);
+    (void)hybbx_tnc_finalize_serial_line(cfg);
+    return hybbx_tnc_finalize_kiss_entry(cfg);
+}