kuba/TEF6686_ESP32
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Added database with USA callsigns and states

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This commit is contained in:
Sjef Verhoeven PE5PVB
2023-10-27 23:50:41 +02:00
parent b29549d286
commit 32f3edf49f
7 changed files with 43584 additions and 21571 deletions
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122
src/TEF6686.cpp
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@@ -2,7 +2,8 @@
#include <map>
#include <Arduino.h>
#include <TimeLib.h> // https://github.com/PaulStoffregen/Time
#include "callsigns_usa.h"
#include "SPIFFS.h"
//#include "callsigns_usa.h"
unsigned long rdstimer = 0;
unsigned long bitStartTime = 0;
@@ -441,32 +442,89 @@ void TEF6686::readRDS(byte showrdserrors)
}
// USA Station callsign decoder
uint16_t stationID = rds.rdsA;
if (stationID > 4096) {
if (stationID > 21671 && (stationID & 0xF00U) >> 8 == 0) stationID = ((uint16_t)uint8_t(0xA0 + ((stationID & 0xF000U) >> 12)) << 8) + lowByte(stationID); // C0DE -> ACDE
if (stationID > 21671 && lowByte(stationID) == 0) stationID = 0xAF00 + uint8_t(highByte(stationID)); // CD00 -> AFCD
if (stationID < 39247) {
if (stationID > 21671) {
rds.stationID[0] = 'W';
stationID -= 21672;
} else {
rds.stationID[0] = 'K';
stationID -= 4096;
if (ps_process && rds.correctPI != 0 && rds.region == 1 && correctPIold != rds.correctPI) {
bool foundMatch = false;
if (SPIFFS.begin(true)) {
File file = SPIFFS.open("/USA_callsigns.csv");
if (file) {
int i = 0;
while (file.available() && !isprint(file.peek())) {
file.read();
i++;
}
char buffer[64];
while (file.available()) {
int bytesRead = file.readBytesUntil('\n', buffer, sizeof(buffer) - 1);
buffer[bytesRead] = '\0';
char *token = strtok(buffer, ";");
int firstColumnValue;
uint16_t frequencyValue;
char stationID[8];
char stationState[8];
if (token) {
firstColumnValue = atoi(token);
token = strtok(NULL, ";");
frequencyValue = atoi(token);
token = strtok(NULL, ";");
strncpy(stationID, token, sizeof(stationID) - 1);
stationID[sizeof(stationID) - 1] = '\0';
token = strtok(NULL, ";");
strncpy(stationState, token, sizeof(stationState) - 1);
stationState[sizeof(stationState) - 1] = '\0';
}
if (frequencyValue == currentfreq && static_cast<uint16_t>(firstColumnValue) == rds.correctPI) {
strncpy(rds.stationID, stationID, 7);
strncpy(rds.stationState, stationState, 2);
foundMatch = true;
break;
}
}
}
rds.stationID[1] = char(stationID / 676 + 65);
rds.stationID[2] = char((stationID - 676 * int(stationID / 676)) / 26 + 65);
rds.stationID[3] = char(((stationID - 676 * int(stationID / 676)) % 26) + 65);
rds.stationID[5] = '\0';
} else {
stationID -= 4835;
rds.stationID[0] = 'K';
rds.stationID[1] = char(stationID / 676 + 65);
rds.stationID[2] = char((stationID - 676 * int(stationID / 676)) / 26 + 65);
rds.stationID[3] = char(((stationID - 676 * int(stationID / 676)) % 26) + 65);
rds.stationID[5] = '\0';
}
/* for (int i = 0; i < sizeof(callsign_USA) / sizeof(callsign_USA[0]); i++) {
if (callsign_USA[i][0].csusa_pi == rds.correctPI && callsign_USA[i][0].csusa_freq == currentfreq / 10) {
strncpy(rds.stationID, callsign_USA[i][0].csusa_callsign, 7);
foundMatch = true;
return;
}
}
*/
if (!foundMatch) {
uint16_t stationID = rds.rdsA;
if (stationID > 4096) {
if (stationID > 21671 && (stationID & 0xF00U) >> 8 == 0) stationID = ((uint16_t)uint8_t(0xA0 + ((stationID & 0xF000U) >> 12)) << 8) + lowByte(stationID); // C0DE -> ACDE
if (stationID > 21671 && lowByte(stationID) == 0) stationID = 0xAF00 + uint8_t(highByte(stationID)); // CD00 -> AFCD
if (stationID < 39247) {
if (stationID > 21671) {
rds.stationID[0] = 'W';
stationID -= 21672;
} else {
rds.stationID[0] = 'K';
stationID -= 4096;
}
rds.stationID[1] = char(stationID / 676 + 65);
rds.stationID[2] = char((stationID - 676 * int(stationID / 676)) / 26 + 65);
rds.stationID[3] = char(((stationID - 676 * int(stationID / 676)) % 26) + 65);
} else {
stationID -= 4835;
rds.stationID[0] = 'K';
rds.stationID[1] = char(stationID / 676 + 65);
rds.stationID[2] = char((stationID - 676 * int(stationID / 676)) / 26 + 65);
rds.stationID[3] = char(((stationID - 676 * int(stationID / 676)) % 26) + 65);
}
}
rds.stationID[7] = '?';
rds.stationID[8] = '\0';
}
correctPIold = rds.correctPI;
}
rds.stationID[6] = '\0';
}
if (!rds.rdsBerror || showrdserrors == 3) rdsblock = rds.rdsB >> 11; else return;
@@ -1344,12 +1402,15 @@ void TEF6686::clearRDS (bool fullsearchrds)
for (i = 0; i < 17; i++) rds.stationType[i] = 0x20;
rds.stationType[17] = 0;
for (i = 0; i < 6; i++) {
rds.picode[i] = 0x20;
rds.stationID[i] = 0x20;
rds.picode[6] = 0;
rds.stationID[6] = 0;
}
for (i = 0; i < 6; i++) rds.picode[i] = 0x20;
rds.picode[6] = 0;
for (i = 0; i < 8; i++) rds.stationID[i] = 0x20;
rds.stationID[8] = 0;
for (i = 0; i < 3; i++) rds.stationState[i] = 0x20;
rds.stationState[3] = 0;
for (i = 0; i < 50; i++) {
af[i].frequency = 0;
@@ -1435,6 +1496,7 @@ void TEF6686::clearRDS (bool fullsearchrds)
rds.aid_counter = 0;
afmethodBprobe = false;
afmethodBtrigger = false;
correctPIold = 0;
}
void TEF6686::tone(uint16_t time, int16_t amplitude, uint16_t frequency) {