kuba/TEF6686_ESP32
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Some more RDS improvements

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This commit is contained in:
Sjef Verhoeven PE5PVB
2023-08-14 21:04:17 +02:00
parent 44180177e5
commit a2a67023b2
2 changed files with 34 additions and 35 deletions
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68
src/TEF6686.cpp
View File

@@ -33,7 +33,7 @@ void TEF6686::TestAFEON() {
delay(200);
devTEF_Radio_Get_RDS_Status(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
if (rdsStat & (1 << 9)) {
if (rds.rdsA == rds.correctPI) {
if (rds.rdsA == rds.correctPI && (((rds.rdsErr >> 14) & 0x03) == 0)) {
af[x].checked = true;
af[x].afvalid = true;
} else {
@@ -99,7 +99,7 @@ uint16_t TEF6686::TestAF() {
delay(200);
devTEF_Radio_Get_RDS_Status(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
if (rdsStat & (1 << 9)) {
if (rds.rdsA == rds.correctPI) {
if (rds.rdsA == rds.correctPI && (((rds.rdsErr >> 14) & 0x03) == 0)) {
currentfreq = af[highestIndex].frequency;
for (byte y = 0; y < 50; y++) {
af[y].frequency = 0;
@@ -371,25 +371,22 @@ void TEF6686::readRDS(bool showrdserrors)
}
if (rds.rdsB != rdsBprevious) {
rds.correct = false;
rds.rdsAerror = (((rds.rdsErr >> 14) & 0x03) > 0);
rds.rdsBerror = (((rds.rdsErr >> 12) & 0x03) > 0);
rds.rdsCerror = (((rds.rdsErr >> 10) & 0x03) > 0);
rds.rdsDerror = (((rds.rdsErr >> 8) & 0x03) > 0);
rds.rdsAerror = (((rds.rdsErr >> 14) & 0x03) > 1);
rds.rdsBerror = (((rds.rdsErr >> 12) & 0x03) > 1);
rds.rdsCerror = (((rds.rdsErr >> 10) & 0x03) > 1);
rds.rdsDerror = (((rds.rdsErr >> 8) & 0x03) > 1);
if (!rds.rdsAerror && !rds.rdsBerror && !rds.rdsCerror && !rds.rdsDerror) rds.correct = true; // Any errors in all blocks?
if ((rdsStat & (1 << 15))) rdsReady = true;
if (rdsReady) { // We have all data to decode... let's go...
//PI decoder
if (rds.correct && afreset) {
if (!rds.rdsAerror && afreset) {
rds.correctPI = rds.rdsA;
afreset = false;
}
if (rds.region != 1 && (rds.correct || rds.pierrors)) {
if (rds.region != 1 && (!rds.rdsAerror || (rds.pierrors && !errorfreepi))) {
if (rds.rdsA != piold) {
piold = rds.rdsA;
rds.picode[0] = (rds.rdsA >> 12) & 0xF;
@@ -405,15 +402,15 @@ void TEF6686::readRDS(bool showrdserrors)
}
}
if (rds.correct) errorfreepi = true;
if (!rds.rdsAerror) errorfreepi = true;
if (!errorfreepi) {
if (((rds.rdsErr >> 14) & 0x03) > 2) rds.picode[5] = '?'; else rds.picode[5] = ' ';
if (((rds.rdsErr >> 14) & 0x03) > 1) rds.picode[4] = '?'; else rds.picode[4] = ' '; // Not sure, add a ?
} else {
rds.picode[4] = ' ';
rds.picode[5] = ' ';
}
if (!errorfreepi) {
if (((rds.rdsErr >> 14) & 0x03) > 2) rds.picode[5] = '?'; else rds.picode[5] = ' ';
if (((rds.rdsErr >> 14) & 0x03) > 1) rds.picode[4] = '?'; else rds.picode[4] = ' '; // Not sure, add a ?
} else {
rds.picode[4] = ' ';
rds.picode[5] = ' ';
}
rds.picode[6] = '\0';
if (strncmp(rds.picode, "0000", 4) == 0) {
if (piold != 0) {
@@ -473,13 +470,13 @@ if (!errorfreepi) {
// TP Indicator
rds.hasTP = (bitRead(rds.rdsB, 10));
if (rds.correct) rdsblock = rds.rdsB >> 11;
if (!rds.rdsBerror) rdsblock = rds.rdsB >> 11; else return;
switch (rdsblock) {
case RDS_GROUP_0A:
case RDS_GROUP_0B:
{
//PS decoder
if (showrdserrors || rds.correct) {
if (showrdserrors || (!rds.rdsBerror && !rds.rdsDerror)) {
offset = rds.rdsB & 0x03; // Let's get the character offset for PS
ps_buffer2[(offset * 2) + 0] = ps_buffer[(offset * 2) + 0]; // Make a copy of the PS buffer
@@ -516,15 +513,15 @@ if (!errorfreepi) {
rds.stationTypeCode = (rds.rdsB >> 5) & 0x1F; // Get 5 PTY bits from Block B
if (rds.region == 0) strcpy(rds.stationType, PTY_EU[rds.stationTypeCode]);
if (rds.region == 1) strcpy(rds.stationType, PTY_USA[rds.stationTypeCode]);
}
if (rds.correct) {
//TA decoder
rds.hasTA = (bitRead(rds.rdsB, 4)) && (bitRead(rds.rdsB, 10)) & 0x1F; // Read TA flag
//MS decoder
if (((bitRead(rds.rdsB, 3)) & 0x1F) == 1) rds.MS = 1; else rds.MS = 2; // Read MS flag
}
if (!rds.rdsCerror) {
//AF decoder
if (rdsblock == 0) { // Only when in GROUP 0A
if (((rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) > 224) && ((rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 250)) afinit = true;
@@ -594,7 +591,7 @@ if (!errorfreepi) {
} break;
case RDS_GROUP_1A: {
if (rds.correct) {
if (!rds.rdsCerror) {
if (rds.rdsC >> 12 == 0) { // ECC code readout
rds.ECC = rds.rdsC & 0xff;
rds.hasECC = true;
@@ -604,7 +601,9 @@ if (!errorfreepi) {
rds.LIC = rds.rdsC & 0xff;
rds.hasLIC = true;
}
}
if (!rds.rdsDerror) {
if (rds.rdsD != 0) { // PIN decoder
rds.hasPIN = true;
rds.pinMin = rds.rdsD & 0x3f;
@@ -615,7 +614,7 @@ if (!errorfreepi) {
} break;
case RDS_GROUP_2A: {
if (showrdserrors || rds.correct) {
if (showrdserrors || (!rds.rdsBerror && !rds.rdsCerror && !rds.rdsDerror)) {
// RT decoder (64 characters)
rds.hasRT = true;
rds.rtAB = (bitRead(rds.rdsB, 4)); // Get AB flag
@@ -659,7 +658,7 @@ if (!errorfreepi) {
} break;
case RDS_GROUP_2B: {
if (showrdserrors || rds.correct) {
if (showrdserrors || (!rds.rdsBerror && !rds.rdsDerror)) {
// RT decoder (32 characters)
rds.hasRT = true;
rds.rtAB32 = (bitRead(rds.rdsB, 4)); // Get AB flag
@@ -684,15 +683,17 @@ if (!errorfreepi) {
} break;
case RDS_GROUP_3A: {
if (!rds.rdsDerror) {
// RT+ init
if (rds.rdsD == 0x4BD7) { // Check for RT+ application
rds.hasRDSplus = true; // Set flag
rtplusblock = ((rds.rdsB & 0x1F) >> 1) * 2; // Get RT+ Block
}
}
} break;
case RDS_GROUP_4A: {
if (rds.correct) {
if (!rds.rdsBerror && !rds.rdsCerror && !rds.rdsDerror) {
// CT
uint32_t mjd;
mjd = (rds.rdsB & 0x03);
@@ -724,7 +725,7 @@ if (!errorfreepi) {
} break;
case RDS_GROUP_10A: {
if (rds.correct) {
if (!rds.rdsCerror && !rds.rdsDerror) {
// PTYN
offset = bitRead(rds.rdsB, 0); // Get char offset
@@ -747,7 +748,7 @@ if (!errorfreepi) {
case RDS_GROUP_12A:
case RDS_GROUP_13A: {
// RT+ decoding
if (rds.correct && rtplusblock == rdsblock && rds.hasRDSplus) { // Are we in the right RT+ block and is all ok to go?
if ((!rds.rdsBerror && !rds.rdsCerror && !rds.rdsDerror) && rtplusblock == rdsblock && rds.hasRDSplus) { // Are we in the right RT+ block and is all ok to go?
rds.rdsplusTag1 = ((rds.rdsB & 0x07) << 3) + (rds.rdsC >> 13);
rds.rdsplusTag2 = ((rds.rdsC & 0x01) << 5) + (rds.rdsD >> 11);
uint16_t start_marker_1 = (rds.rdsC >> 7) & 0x3F;
@@ -796,13 +797,13 @@ if (!errorfreepi) {
rds.RTContent2 = convertToUTF8(RTtext2); // Convert RDS characterset to ASCII
rds.RTContent2 = extractUTF8Substring(rds.RTContent2, 0, 44, false); // Make sure RT does not exceed 32 characters
}
if (rds.correct && rdsblock == 16 && (rds.rdsB & (1 << 4))) rds.hasTMC = true; // TMC flag
if (!rds.rdsBerror && rdsblock == 16 && (rds.rdsB & (1 << 4))) rds.hasTMC = true; // TMC flag
}
break;
case RDS_GROUP_14A: {
// EON
if (rds.correct) {
if (!rds.rdsDerror) {
rds.hasEON = true; // Group is there, so we have EON
bool isValuePresent = false;
@@ -952,7 +953,6 @@ void TEF6686::clearRDS (bool fullsearchrds)
rds.hasCT = false;
rds.hasTMC = false;
rds.hasRDSplus = false;
rds.correct = false;
rt_process = false;
ps_process = false;
rds.rdsreset = true;

1
src/TEF6686.h
View File

@@ -161,7 +161,6 @@ typedef struct _rds_ {
bool rtAB;
bool rtAB32;
bool hasRDSplus;
bool correct;
bool filter;
bool underscore;
bool rdsreset;