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authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-04-22 05:18:40 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-04-22 05:18:40 +0200
commit2009dcd0494a671e2492aa865e690446388c7a5a (patch)
tree76b2da61393d8f4dbacef2d4474fdee5ea42e056 /src/fig/FIG0_21.cpp
parentdd14214e1ad46b9fa323be7e7e13c55c30085a67 (diff)
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Move all FIG structures to cpp files, fix FIG0_21 rfa
Diffstat (limited to 'src/fig/FIG0_21.cpp')
-rw-r--r--src/fig/FIG0_21.cpp60
1 files changed, 59 insertions, 1 deletions
diff --git a/src/fig/FIG0_21.cpp b/src/fig/FIG0_21.cpp
index 515e67a..402f064 100644
--- a/src/fig/FIG0_21.cpp
+++ b/src/fig/FIG0_21.cpp
@@ -23,11 +23,39 @@
along with ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "fig/FIG0structs.h"
#include "fig/FIG0_21.h"
#include "utils.h"
namespace FIC {
+struct FIGtype0_21_header {
+ // This was RegionId in EN 300 401 V1.4.1
+ uint8_t rfaHigh;
+ uint8_t rfaLow:3;
+
+ uint8_t length_fi:5;
+} PACKED;
+
+struct FIGtype0_21_fi_list_header {
+ uint16_t id;
+ uint8_t range_modulation:4;
+ uint8_t continuity:1;
+ uint8_t length_freq_list:3;
+} PACKED;
+
+struct FIGtype0_21_fi_dab_entry {
+ uint8_t control_field:5;
+ uint8_t freqHigh:3;
+ uint16_t freqLow;
+
+ void setFreq(uint32_t freq) {
+ freqHigh = (freq >> 16) & 0x7;
+ freqLow = freq & 0xffff;
+ }
+} PACKED;
+
+
FIG0_21::FIG0_21(FIGRuntimeInformation *rti) :
m_rti(rti),
m_initialised(false)
@@ -36,10 +64,14 @@ FIG0_21::FIG0_21(FIGRuntimeInformation *rti) :
FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
{
+#define FIG0_21_TRACE debug
FillStatus fs;
size_t remaining = max_size;
auto ensemble = m_rti->ensemble;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fill init " <<
+ (m_initialised ? 1 : 0) << " ********************************";
+
if (not m_initialised) {
freqInfoFIG0_21 = ensemble->frequency_information.begin();
m_initialised = true;
@@ -74,8 +106,11 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
const size_t required_size = sizeof(struct FIGtype0_21_header) + required_fi_size;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::loop " << (*freqInfoFIG0_21)->uid;
+
if (fig0 == nullptr) {
if (remaining < 2 + required_size) {
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::no space for fig0";
break;
}
fig0 = (FIGtype0*)buf;
@@ -93,24 +128,34 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
remaining -= 2;
}
else if (remaining < required_size) {
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::no space";
break;
}
for (const auto& fle : (*freqInfoFIG0_21)->frequency_information) {
auto *fig0_21_header = (FIGtype0_21_header*)buf;
- fig0_21_header->rfa = 0; // This was RegionId in EN 300 401 V1.4.1
+ fig0_21_header->rfaHigh = 0;
+ fig0_21_header->rfaLow = 0;
switch (fle.rm) {
case RangeModulation::dab_ensemble:
fig0_21_header->length_fi = fle.fi_dab.frequencies.size();
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fle hdr DAB " <<
+ fle.fi_dab.frequencies.size();
break;
case RangeModulation::fm_with_rds:
fig0_21_header->length_fi = fle.fi_fm.frequencies.size();
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fle hdr FM " <<
+ fle.fi_fm.frequencies.size();
break;
case RangeModulation::drm:
fig0_21_header->length_fi = fle.fi_drm.frequencies.size();
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fle hdr DRM " <<
+ fle.fi_drm.frequencies.size();
break;
case RangeModulation::amss:
fig0_21_header->length_fi = fle.fi_amss.frequencies.size();
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fle hdr AMSS " <<
+ fle.fi_amss.frequencies.size();
break;
}
@@ -141,6 +186,8 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
fig0->Length += 3;
buf += 3;
remaining -= 3;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::freq " <<
+ freq.frequency;
}
break;
case RangeModulation::fm_with_rds:
@@ -154,6 +201,8 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
fig0->Length += 1;
buf += 1;
remaining -= 1;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::freq " <<
+ freq;
}
break;
case RangeModulation::drm:
@@ -173,6 +222,8 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
fig0->Length += 2;
buf += 2;
remaining -= 2;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::freq " <<
+ freq;
}
break;
case RangeModulation::amss:
@@ -192,14 +243,21 @@ FillStatus FIG0_21::fill(uint8_t *buf, size_t max_size)
fig0->Length += 2;
buf += 2;
remaining -= 2;
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::freq " <<
+ freq;
}
break;
} // switch (RM)
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::fle end len=" <<
+ static_cast<size_t>(fig0->Length) << " rem=" << remaining;
} // for over fle
+ etiLog.level(FIG0_21_TRACE) << "FIG0_21::next FI "
+ " ********************************";
} // for over FI
if (freqInfoFIG0_21 == ensemble->frequency_information.end()) {
fs.complete_fig_transmitted = true;
+ freqInfoFIG0_21 = ensemble->frequency_information.begin();
}
fs.num_bytes_written = max_size - remaining;