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srsLTE
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Abort radio application if decimation/interpolation ratios are not integer

This commit is contained in:
Xavier Arteaga 2021-09-22 11:31:54 +02:00
parent 182202bdb0
commit e2facef540
1 changed files with 15 additions and 0 deletions
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15
lib/src/radio/radio.cc
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@ -14,6 +14,7 @@
#include "srsran/common/standard_streams.h"
#include "srsran/common/string_helpers.h"
#include "srsran/config.h"
#include "srsran/support/srsran_assert.h"
#include <list>
#include <string>
#include <unistd.h>
@ -702,6 +703,13 @@ void radio::set_rx_srate(const double& srate)
}
}
// Assert ratio is integer
srsran_assert(((uint32_t)cur_rx_srate % (uint32_t)srate) == 0,
"The sampling rate ratio is not integer (%.2f MHz / %.2 MHz = %.3f)",
cur_rx_srate / 1e6,
srate / 1e6,
cur_rx_srate / srate);
// Update decimators
uint32_t ratio = (uint32_t)ceil(cur_rx_srate / srate);
for (uint32_t ch = 0; ch < nof_channels; ch++) {
@ -948,6 +956,13 @@ void radio::set_tx_srate(const double& srate)
}
}
// Assert ratio is integer
srsran_assert(((uint32_t)cur_tx_srate % (uint32_t)srate) == 0,
"The sampling rate ratio is not integer (%.2f MHz / %.2 MHz = %.3f)",
cur_rx_srate / 1e6,
srate / 1e6,
cur_rx_srate / srate);
// Update interpolators
uint32_t ratio = (uint32_t)ceil(cur_tx_srate / srate);
for (uint32_t ch = 0; ch < nof_channels; ch++) {