kuba/TEF6686_ESP32
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Improved EON PS decoding

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This commit is contained in:
Sjef Verhoeven PE5PVB
2024-05-26 13:47:12 +02:00
parent 255b32f8fa
commit 47e6693064
3 changed files with 54 additions and 49 deletions
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82
src/TEF6686.cpp
View File

@@ -1436,13 +1436,16 @@ void TEF6686::readRDS(byte showrdserrors) {
case RDS_GROUP_14A: {
// EON
if (!rdsDerrorThreshold) {
if (!rdsAerrorThreshold && !rdsBerrorThreshold && !rdsCerrorThreshold && !rdsDerrorThreshold) {
rds.hasEON = true; // Group is there, so we have EON
bool isValuePresent = false;
for (int i = 0; i < 20; i++) {
int eonIndex = -1;
int i = 0;
for (; i < 20; i++) {
if (eon[i].pi == rds.rdsD || rds.rdsA == rds.rdsD) { // Check if EON is already in array
isValuePresent = true;
eonIndex = i;
break;
}
}
@@ -1452,60 +1455,61 @@ void TEF6686::readRDS(byte showrdserrors) {
eon[eon_counter].picode[1] = (rds.rdsD >> 8) & 0xF;
eon[eon_counter].picode[2] = (rds.rdsD >> 4) & 0xF;
eon[eon_counter].picode[3] = rds.rdsD & 0xF;
for (int i = 0; i < 4; i++) {
if (eon[eon_counter].picode[i] < 10) {
eon[eon_counter].picode[i] += '0'; // Add ASCII offset for decimal digits
for (int j = 0; j < 4; j++) {
if (eon[eon_counter].picode[j] < 10) {
eon[eon_counter].picode[j] += '0'; // Add ASCII offset for decimal digits
} else {
eon[eon_counter].picode[i] += 'A' - 10; // Add ASCII offset for hexadecimal letters A-F
eon[eon_counter].picode[j] += 'A' - 10; // Add ASCII offset for hexadecimal letters A-F
}
}
eon[eon_counter].pi = rds.rdsD; // Store PI on next array
if (eon_counter < 20) eon_counter++;
eonIndex = eon_counter - 1;
} else {
eonIndex = i;
}
offset = rds.rdsB & 0x0F; // Read offset
offset = rds.rdsB & 0x0F; // Read offset
byte position;
for (position = 0; position < 20; position++) {
if (eon[position].pi == rds.rdsD) { // Find position in array
break;
}
if (offset < 4 && eon[eonIndex].pi == rds.rdsD) {
for (int j = 0; j < 9; j++) EONPStext[eonIndex][j] = '\0'; // Clear buffer
eon_buffer[eonIndex][(offset * 2) + 0] = rds.rdsC >> 8; // First character of segment
eon_buffer[eonIndex][(offset * 2) + 1] = rds.rdsC & 0xFF; // Second character of segment
eon_buffer[eonIndex][(offset * 2) + 2] = '\0'; // Endmarker of segment
}
if (offset == 0) eon[eonIndex].packet0 = true;
if (offset == 1) eon[eonIndex].packet1 = true;
if (offset == 2) eon[eonIndex].packet2 = true;
if (offset == 3) eon[eonIndex].packet3 = true;
if (offset < 4 && eon[position].pi == rds.rdsD) {
for (int j = 0; j < 9; j++) EONPStext[position][j] = '\0'; // Clear buffer
eon_buffer[position][(offset * 2) + 0] = rds.rdsC >> 8; // First character of segment
eon_buffer[position][(offset * 2) + 1] = rds.rdsC & 0xFF; // Second character of segment
eon_buffer[position][(offset * 2) + 2] = '\0'; // Endmarker of segment
if (eon[eonIndex].packet0 && eon[eonIndex].packet1 && eon[eonIndex].packet2 && eon[eonIndex].packet3 && eon[eonIndex].pi == rds.rdsD) { // Last chars are received
RDScharConverter(eon_buffer[eonIndex], EONPStext[eonIndex], sizeof(EONPStext[eonIndex]) / sizeof(wchar_t), false); // Convert 8 bit ASCII to 16 bit ASCII
String utf8String = convertToUTF8(EONPStext[eonIndex]); // Convert RDS characterset to ASCII
eon[eonIndex].ps = extractUTF8Substring(utf8String, 0, 8, false); // Make sure PS does not exceed 8 characters
eon[eonIndex].packet0 = false;
eon[eonIndex].packet1 = false;
eon[eonIndex].packet2 = false;
eon[eonIndex].packet3 = false;
}
if (offset > 3 && eon[position].pi == rds.rdsD) { // Last chars are received
RDScharConverter(eon_buffer[position], EONPStext[position], sizeof(EONPStext[position]) / sizeof(wchar_t), false); // Convert 8 bit ASCII to 16 bit ASCII
String utf8String = convertToUTF8(EONPStext[position]); // Convert RDS characterset to ASCII
eon[position].ps = extractUTF8Substring(utf8String, 0, 8, false); // Make sure PS does not exceed 8 characters
for (int j = 0; j < 9; j++) eon_buffer[position][j] = '\0'; // Clear buffer
if (offset == 13 && eon[eonIndex].pi == rds.rdsD) {
eon[eonIndex].taset = true;
eon[eonIndex].ta = bitRead(rds.rdsC, 0);
eon[eonIndex].pty = (rds.rdsC >> 11) & 0xF;
}
if (offset == 13 && eon[position].pi == rds.rdsD) {
eon[position].taset = true;
eon[position].ta = bitRead(rds.rdsC, 0);
eon[position].pty = (rds.rdsC >> 11) & 0xF;
}
if (bitRead(rds.rdsB, 4) && eon[eonIndex].pi == rds.rdsD) eon[eonIndex].tp = true;
if (bitRead(rds.rdsB, 4) && eon[position].pi == rds.rdsD) eon[position].tp = true;
if (offset > 4 && offset < 9 && eon[position].pi == rds.rdsD) { // Check if mapped frequency belongs to current frequency
if (offset > 4 && offset < 9 && eon[eonIndex].pi == rds.rdsD) { // Check if mapped frequency belongs to current frequency
if (((rds.rdsC >> 8) * 10 + 8750) == currentfreq && (rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 205) {
if (eon[position].mappedfreq == 0) {
eon[position].mappedfreq = ((rds.rdsC & 0xFF) * 10 + 8750); // Add mapped frequency to array
} else {
if (eon[position].mappedfreq2 == 0 && eon[position].mappedfreq != ((rds.rdsC & 0xFF) * 10 + 8750) && (rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 205) {
eon[position].mappedfreq2 = ((rds.rdsC & 0xFF) * 10 + 8750);
} else if (eon[position].mappedfreq2 != ((rds.rdsC & 0xFF) * 10 + 8750) && eon[position].mappedfreq != ((rds.rdsC & 0xFF) * 10 + 8750) && (rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 205) {
if (eon[position].mappedfreq3 == 0) eon[position].mappedfreq3 = ((rds.rdsC & 0xFF) * 10 + 8750);
}
if (eon[eonIndex].mappedfreq == 0) {
eon[eonIndex].mappedfreq = ((rds.rdsC & 0xFF) * 10 + 8750); // Add mapped frequency to array
} else if (eon[eonIndex].mappedfreq2 == 0 && eon[eonIndex].mappedfreq != ((rds.rdsC & 0xFF) * 10 + 8750) && (rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 205) {
eon[eonIndex].mappedfreq2 = ((rds.rdsC & 0xFF) * 10 + 8750);
} else if (eon[eonIndex].mappedfreq3 == 0 && eon[eonIndex].mappedfreq2 != ((rds.rdsC & 0xFF) * 10 + 8750) && eon[eonIndex].mappedfreq != ((rds.rdsC & 0xFF) * 10 + 8750) && (rds.rdsC >> 8) > 0 && (rds.rdsC >> 8) < 205) {
eon[eonIndex].mappedfreq3 = ((rds.rdsC & 0xFF) * 10 + 8750);
}
}
}
@@ -1571,7 +1575,7 @@ void TEF6686::readRDS(byte showrdserrors) {
RDScharConverter(pslong_buffer, PSLongtext, sizeof(PSLongtext) / sizeof(wchar_t), true); // Convert 8 bit ASCII to 16 bit ASCII
String utf8String = convertToUTF8(PSLongtext); // Convert RDS characterset to ASCII
rds.stationNameLong = extractUTF8Substring(utf8String, 0, endmarkerLPS, true); // Make sure PS Long does not exceed 32 characters
rds.stationNameLong = trimTrailingSpaces(rds.stationNameLong);
rds.stationNameLong = trimTrailingSpaces(rds.stationNameLong);
}
}

1
src/TEF6686.h
View File

@@ -644,6 +644,7 @@ typedef struct _eon_ {
bool tp;
bool taset;
uint8_t pty;
bool packet0, packet1, packet2, packet3;
} eon_;
typedef struct _logbook_ {

20
src/rds.cpp
View File

@@ -60,11 +60,11 @@ void ShowAdvancedRDS() {
if (licold != radio.rds.LIC || rdsreset) {
if (!screenmute) {
if (radio.rds.hasLIC) LICString = (radio.rds.LICtext.length() == 0 ? myLanguage[language][73] : radio.rds.LICtext); else LICString = "N/A";
if (LICString != LIColdString) {
tftPrint(-1, "N/A", 242, 208, BackgroundColor, BackgroundColor, 16);
tftPrint(-1, LIColdString, 242, 208, BackgroundColor, BackgroundColor, 16);
}
if (radio.rds.hasLIC) LICString = (radio.rds.LICtext.length() == 0 ? myLanguage[language][73] : radio.rds.LICtext); else LICString = "N/A";
if (LICString != LIColdString) {
tftPrint(-1, "N/A", 242, 208, BackgroundColor, BackgroundColor, 16);
tftPrint(-1, LIColdString, 242, 208, BackgroundColor, BackgroundColor, 16);
}
tftPrint(-1, LICString, 242, 208, RDSColor, RDSColorSmooth, 16);
LIColdString = LICString;
licold = radio.rds.LIC;
@@ -290,11 +290,11 @@ void showECC() {
if (ECCold != radio.rds.ECC) {
if (advancedRDS) {
if (!screenmute) {
if (radio.rds.hasECC) ECCString = (radio.rds.ECCtext.length() == 0 ? myLanguage[language][73] : radio.rds.ECCtext); else ECCString = "N/A";
if (ECCString != ECColdString) {
tftPrint(-1, "N/A", 242, 193, BackgroundColor, BackgroundColor, 16);
tftPrint(-1, ECColdString, 242, 193, BackgroundColor, BackgroundColor, 16);
}
if (radio.rds.hasECC) ECCString = (radio.rds.ECCtext.length() == 0 ? myLanguage[language][73] : radio.rds.ECCtext); else ECCString = "N/A";
if (ECCString != ECColdString) {
tftPrint(-1, "N/A", 242, 193, BackgroundColor, BackgroundColor, 16);
tftPrint(-1, ECColdString, 242, 193, BackgroundColor, BackgroundColor, 16);
}
tftPrint(-1, ECCString, 242, 193, RDSColor, RDSColorSmooth, 16);
}
ECColdString = ECCString;