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srsLTE
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Channel emulator: added input pointer checks

This commit is contained in:
Xavier Arteaga 2019-07-11 11:09:34 +02:00 committed by Xavier Arteaga
parent da78f373b1
commit 2530894374
1 changed files with 33 additions and 19 deletions
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52
lib/src/phy/channel/channel.cc
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@ -102,28 +102,42 @@ channel::~channel()
void channel::run(cf_t* in[SRSLTE_MAX_PORTS], cf_t* out[SRSLTE_MAX_PORTS], uint32_t len, const srslte_timestamp_t& t)
{
// check input pointers
if (in != nullptr && out != nullptr) {
if (current_srate) {
for (uint32_t i = 0; i < nof_ports; i++) {
// Check buffers are not null
if (in[i] != nullptr && out[i] != nullptr) {
// Copy input buffer
memcpy(buffer_in, in[i], sizeof(cf_t) * len);
for (uint32_t i = 0; i < nof_ports; i++) {
// Copy input buffer
memcpy(buffer_in, in[i], sizeof(cf_t) * len);
if (fading[i]) {
srslte_channel_fading_execute(fading[i], buffer_in, buffer_out, len, t.full_secs + t.frac_secs);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
}
if (fading[i]) {
srslte_channel_fading_execute(fading[i], buffer_in, buffer_out, len, t.full_secs + t.frac_secs);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
if (delay[i]) {
srslte_channel_delay_execute(delay[i], buffer_in, buffer_out, len, &t);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
}
if (rlf) {
srslte_channel_rlf_execute(rlf, buffer_in, buffer_out, len, &t);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
}
// Copy output buffer
memcpy(out[i], buffer_in, sizeof(cf_t) * len);
}
}
} else {
for (uint32_t i = 0; i < nof_ports; i++) {
// Check buffers are not null
if (in[i] != nullptr && out[i] != nullptr && in[i] != out[i]) {
memcpy(out[i], in[i], sizeof(cf_t) * len);
}
}
}
if (delay[i]) {
srslte_channel_delay_execute(delay[i], buffer_in, buffer_out, len, &t);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
}
if (rlf) {
srslte_channel_rlf_execute(rlf, buffer_in, buffer_out, len, &t);
memcpy(buffer_in, buffer_out, sizeof(cf_t) * len);
}
// Copy output buffer
memcpy(out[i], buffer_in, sizeof(cf_t) * len);
}
}