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small modifications in lms_lib.cpp

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added configuration file for lowband of SoDeRa
This commit is contained in:
kaltenbe
2016-02-14 20:31:38 +01:00
parent 98a05dfbb8
commit 92987e4c9b
5 changed files with 1211 additions and 74 deletions
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targets/ARCH/LMSSDR/USERSPACE/LIB/lms_lib.cpp
+29 -20
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@@ -571,6 +571,24 @@ void calibrate_rf(openair0_device *device) {
}
*/
int trx_lms_set_gains(openair0_device* device, openair0_config_t *openair0_cfg) {
double gv = openair0_cfg[0].rx_gain[0] - openair0_cfg[0].rx_gain_offset[0];
if (gv > 31) {
printf("RX Gain 0 too high, reduce by %f dB\n",gv-31);
gv = 31;
}
if (gv < 0) {
printf("RX Gain 0 too low, increase by %f dB\n",-gv);
gv = 0;
}
printf("[LMS] Setting 7002M G_PGA_RBB to %d\n", (int16_t)gv);
lms7->Modify_SPI_Reg_bits(LMS7param(G_PGA_RBB),(int16_t)gv);
return(0);
}
int trx_lms_start(openair0_device *device){
@@ -637,7 +655,14 @@ int trx_lms_start(openair0_device *device){
opStatus = lms7->TuneRxFilter(LMS7002M::RxFilter::RX_LPF_LOWBAND,5.0);
if (opStatus != LIBLMS7_SUCCESS) {
printf("Warning: Could not tune TX filter\n");
printf("Warning: Could not tune RX filter\n");
}
printf("Tuning TIA filter\n");
opStatus = lms7->TuneRxFilter(LMS7002M::RxFilter::RX_TIA,7.0);
if (opStatus != LIBLMS7_SUCCESS) {
printf("Warning: Could not tune RX TIA filter\n");
}
opStatus = lms7->SetInterfaceFrequency(lms7->GetFrequencyCGEN_MHz(),
@@ -683,6 +708,7 @@ int trx_lms_start(openair0_device *device){
printf("Set RX frequency %f MHz\n",device->openair0_cfg[0].rx_freq[0]/1e6);
}
trx_lms_set_gains(device, device->openair0_cfg);
// Run calibration procedure
// calibrate_rf(device);
//lms7->CalibrateTx(5.0);
@@ -743,31 +769,14 @@ rx_gain_calib_table_t calib_table_sodera[] = {
{3500000000.0,70.0},
{2660000000.0,80.0},
{2300000000.0,80.0},
{1880000000.0,80.0},
{816000000.0,80.0},
{1880000000.0,74.0}, // on W PAD
{816000000.0,76.0}, // on W PAD
{-1,0}};
int trx_lms_set_gains(openair0_device* device, openair0_config_t *openair0_cfg) {
double gv = openair0_cfg[0].rx_gain[0] - openair0_cfg[0].rx_gain_offset[0];
if (gv > 31) {
printf("RX Gain 0 too high, reduce by %f dB\n",gv-31);
gv = 31;
}
if (gv < 0) {
printf("RX Gain 0 too low, increase by %f dB\n",-gv);
gv = 0;
}
printf("[LMS] Setting 7002M G_PGA_RBB to %d\n", (int16_t)gv);
lms7->Modify_SPI_Reg_bits(LMS7param(G_PGA_RBB),(int16_t)gv);
return(0);
}
int trx_lms_get_stats(openair0_device* device) {