int tuning_set_freq(struct bladerf *dev, bladerf_module module,
unsigned int frequency)
{
int status;
const bladerf_xb attached = dev->xb;
int16_t dc_i, dc_q;
const struct dc_cal_tbl *dc_cal =
(module == BLADERF_MODULE_RX) ? dev->cal.dc_rx : dev->cal.dc_tx;
log_debug("Setting %s frequency to %u\n", module2str(module), frequency);
if (attached == BLADERF_XB_200) {
if (frequency < BLADERF_FREQUENCY_MIN) {
status = xb200_set_path(dev, module, BLADERF_XB200_MIX);
if (status) {
return status;
}
status = xb200_auto_filter_selection(dev, module, frequency);
if (status) {
return status;
}
frequency = 1248000000 - frequency;
} else {
status = xb200_set_path(dev, module, BLADERF_XB200_BYPASS);
if (status)
return status;
}
}
switch (dev->tuning_mode) {
case BLADERF_TUNING_MODE_HOST:
status = lms_set_frequency(dev, module, frequency);
if (status != 0) {
return status;
}
status = band_select(dev, module, frequency < BLADERF_BAND_HIGH);
break;
case BLADERF_TUNING_MODE_FPGA: {
struct lms_freq f;
status = lms_calculate_tuning_params(frequency, &f);
if (status == 0) {
/* The band selection will occur in the NIOS II */
status = tuning_schedule(dev, module, BLADERF_RETUNE_NOW, &f);
}
break;
}
default:
log_debug("Invalid tuning mode: %d\n", dev->tuning_mode);
status = BLADERF_ERR_INVAL;
break;
}
if (status != 0) {
return status;
}
if (dc_cal != NULL) {
dc_cal_tbl_vals(dc_cal, frequency, &dc_i, &dc_q);
status = lms_set_dc_offset_i(dev, module, dc_i);
if (status != 0) {
return status;
}
status = lms_set_dc_offset_q(dev, module, dc_q);
if (status != 0) {
return status;
}
log_verbose("Set %s DC offset cal (I, Q) to: (%d, %d)\n",
(module == BLADERF_MODULE_RX) ? "RX" : "TX", dc_i, dc_q);
}
return status;
}
int tuning_set_freq(struct bladerf *dev, bladerf_module module,
unsigned int frequency)
{
int status;
bladerf_xb attached;
int16_t dc_i, dc_q;
const struct dc_cal_tbl *dc_cal =
(module == BLADERF_MODULE_RX) ? dev->cal.dc_rx : dev->cal.dc_tx;
status = xb_get_attached(dev, &attached);
if (status) {
return status;
}
if (attached == BLADERF_XB_200) {
if (frequency < BLADERF_FREQUENCY_MIN) {
status = xb200_set_path(dev, module, BLADERF_XB200_MIX);
if (status) {
return status;
}
status = xb200_auto_filter_selection(dev, module, frequency);
if (status) {
return status;
}
frequency = 1248000000 - frequency;
} else {
status = xb200_set_path(dev, module, BLADERF_XB200_BYPASS);
if (status)
return status;
}
}
status = lms_set_frequency(dev, module, frequency);
if (status != 0) {
return status;
}
status = tuning_select_band(dev, module, frequency);
if (status != 0) {
return status;
}
if (dc_cal != NULL) {
dc_cal_tbl_vals(dc_cal, frequency, &dc_i, &dc_q);
status = dev->fn->set_correction(dev, module,
BLADERF_CORR_LMS_DCOFF_I, dc_i);
if (status != 0) {
return status;
}
status = dev->fn->set_correction(dev, module,
BLADERF_CORR_LMS_DCOFF_Q, dc_q);
if (status != 0) {
return status;
}
log_verbose("Set %s DC offset cal (I, Q) to: (%d, %d)\n",
(module == BLADERF_MODULE_RX) ? "RX" : "TX", dc_i, dc_q);
}
return status;
}
