C-Netz: Fix scheduling of frames when there is nothing to send
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09f8473c3b
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118b0260bc
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@ -1300,9 +1300,10 @@ const telegramm_t *cnetz_transmit_telegramm_spk_k(cnetz_t *cnetz)
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transaction_t *trans = cnetz->trans_list;
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cnetz_t *ogk;
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memset(&telegramm, 0, sizeof(telegramm));
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if (!trans)
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return &telegramm;
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return NULL;
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memset(&telegramm, 0, sizeof(telegramm));
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telegramm.max_sendeleistung = cnetz_power2bits(cnetz->ms_power);
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telegramm.sendeleistungsanpassung = (cnetz->ms_power < 8) ? 1 : 0;
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@ -1623,9 +1624,10 @@ const telegramm_t *cnetz_transmit_telegramm_spk_v(cnetz_t *cnetz)
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transaction_t *trans = cnetz->trans_list;
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int meter = 0;
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memset(&telegramm, 0, sizeof(telegramm));
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if (!trans)
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return &telegramm;
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return NULL;
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memset(&telegramm, 0, sizeof(telegramm));
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if (cnetz->metering) {
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double now = get_time();
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@ -686,25 +686,38 @@ again:
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/* set last time slot, so we know to which time slot the message from mobile station belongs to */
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cnetz->sched_last_ts = cnetz->sched_ts;
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bits = cnetz_encode_telegramm(cnetz);
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if (bits) {
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PDEBUG_CHAN(DDSP, DEBUG_DEBUG, "Transmitting 'Rufblock' at timeslot %d\n", cnetz->sched_ts);
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fsk_block_encode(cnetz, bits, 1);
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} else
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fsk_nothing_encode(cnetz);
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} else {
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bits = cnetz_encode_telegramm(cnetz);
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if (bits) {
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PDEBUG_CHAN(DDSP, DEBUG_DEBUG, "Transmitting 'Meldeblock' at timeslot %d\n", cnetz->sched_ts);
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}
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fsk_block_encode(cnetz, bits, 1);
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} else
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fsk_nothing_encode(cnetz);
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}
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} else {
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fsk_nothing_encode(cnetz);
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}
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break;
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case DSP_MODE_SPK_K:
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bits = cnetz_encode_telegramm(cnetz);
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fsk_block_encode(cnetz, bits, 0);
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if (bits) {
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PDEBUG_CHAN(DDSP, DEBUG_DEBUG, "Transmitting 'Konzentrierte Signalisierung' at timeslot %d.%d\n", cnetz->sched_ts, cnetz->sched_r_m * 5);
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fsk_block_encode(cnetz, bits, 0);
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} else
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fsk_nothing_encode(cnetz);
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break;
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case DSP_MODE_SPK_V:
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bits = cnetz_encode_telegramm(cnetz);
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fsk_distributed_encode(cnetz, bits);
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if (bits) {
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PDEBUG_CHAN(DDSP, DEBUG_DEBUG, "Transmitting 'Verteilte Signalisierung' starting at timeslot %d\n", cnetz->sched_ts);
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fsk_distributed_encode(cnetz, bits);
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} else
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fsk_nothing_encode(cnetz);
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break;
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case DSP_MODE_OFF:
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default:
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@ -879,10 +892,12 @@ void cnetz_set_dsp_mode(cnetz_t *cnetz, enum dsp_mode mode)
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void cnetz_set_sched_dsp_mode(cnetz_t *cnetz, enum dsp_mode mode, int timeslot)
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{
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if (mode != cnetz->dsp_mode) {
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if (cnetz->sched_dsp_mode_ts < 0 && mode == cnetz->dsp_mode) {
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PDEBUG_CHAN(DDSP, DEBUG_INFO, "Schedule DSP mode %s not required, we are already in that mode\n", cnetz_dsp_mode_name(mode));
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return;
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}
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PDEBUG_CHAN(DDSP, DEBUG_INFO, "Schedule DSP mode %s -> %s at timeslot %d\n", cnetz_dsp_mode_name(cnetz->dsp_mode), cnetz_dsp_mode_name(mode), timeslot);
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cnetz->sched_dsp_mode = mode;
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cnetz->sched_dsp_mode_ts = timeslot;
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}
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}
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@ -1597,6 +1597,9 @@ const char *cnetz_encode_telegramm(cnetz_t *cnetz)
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;
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}
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if (!telegramm)
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return NULL;
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opcode = telegramm->opcode;
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bits = assemble_telegramm(telegramm, (opcode != OPCODE_LR_R) && (opcode != OPCODE_MLR_M));
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bits = encode(bits);
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