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srsLTE
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psbch: change memcpy() to srs_vec alternative

This commit is contained in:
Andre Puschmann 2020-04-29 11:23:05 +02:00
parent 5f4b0b1e0c
commit 6a764ae87c
1 changed files with 7 additions and 9 deletions
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16
lib/src/phy/phch/psbch.c
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@ -200,7 +200,7 @@ int srslte_psbch_encode(srslte_psbch_t* q, uint8_t* input, uint32_t input_len, c
}
// Copy into codeword buffer
memcpy(q->c, input, sizeof(uint8_t) * input_len);
srs_vec_u8_copy(q->c, input, input_len);
// CRC Attachment
srslte_crc_attach(&q->crc_mib_sl, q->c, input_len);
@ -284,7 +284,7 @@ int srslte_psbch_decode(srslte_psbch_t* q, cf_t* equalized_sf_syms, uint8_t* out
srslte_viterbi_decode_s(&q->dec, q->d_16, q->c, q->sl_bch_tb_crc_len);
// Copy received crc to temp
memcpy(q->crc_temp, &q->c[q->sl_bch_tb_len], sizeof(uint8_t) * SRSLTE_SL_BCH_CRC_LEN);
srs_vec_u8_copy(q->crc_temp, &q->c[q->sl_bch_tb_len], SRSLTE_SL_BCH_CRC_LEN);
// Re-attach crc
srslte_crc_attach(&q->crc_mib_sl, q->c, q->sl_bch_tb_len);
@ -295,7 +295,7 @@ int srslte_psbch_decode(srslte_psbch_t* q, cf_t* equalized_sf_syms, uint8_t* out
}
// Remove CRC and copy to output buffer
memcpy(output, q->c, sizeof(uint8_t) * q->sl_bch_tb_len);
srs_vec_u8_copy(output, q->c, q->sl_bch_tb_len);
return SRSLTE_SUCCESS;
}
@ -326,9 +326,8 @@ int srslte_psbch_put(srslte_psbch_t* q, cf_t* symbols, cf_t* sf_buffer)
// Mapping to physical resources
for (uint32_t i = 0; i < srslte_sl_get_num_symbols(q->tm, q->cp); i++) {
if (srslte_psbch_is_symbol(SRSLTE_SIDELINK_DATA_SYMBOL, q->tm, i, q->cp)) {
memcpy(&sf_buffer[k + i * q->nof_prb * SRSLTE_NRE],
&symbols[sample_pos],
sizeof(cf_t) * (SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB));
srs_vec_cf_copy(
&sf_buffer[k + i * q->nof_prb * SRSLTE_NRE], &symbols[sample_pos], SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB);
sample_pos += (SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB);
}
}
@ -344,9 +343,8 @@ int srslte_psbch_get(srslte_psbch_t* q, cf_t* sf_buffer, cf_t* symbols)
// Get PSBCH REs
for (uint32_t i = 0; i < srslte_sl_get_num_symbols(q->tm, q->cp); i++) {
if (srslte_psbch_is_symbol(SRSLTE_SIDELINK_DATA_SYMBOL, q->tm, i, q->cp)) {
memcpy(&symbols[sample_pos],
&sf_buffer[k + i * q->nof_prb * SRSLTE_NRE],
sizeof(cf_t) * (SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB));
srs_vec_cf_copy(
&symbols[sample_pos], &sf_buffer[k + i * q->nof_prb * SRSLTE_NRE], SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB);
sample_pos += (SRSLTE_NRE * SRSLTE_PSBCH_NOF_PRB);
}
}