kuba/TEF6686_ESP32
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Added RDS filter option

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You can now select RDS filter on/off in the menu.

Off: RDS data can be dirty, but is very fast.

On: RDS data is buffered and filtered by the TEF668x.
This commit is contained in:
Sjef Verhoeven PE5PVB
2023-06-18 23:03:37 +02:00
parent f0205d785b
commit abf5dd1256
6 changed files with 93 additions and 27 deletions
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src/TEF6686.cpp
+18 -4
View File
@@ -2,6 +2,7 @@
#include <map>
#include <Arduino.h>
unsigned long rdstimer = 0;
void TEF6686::init(byte TEF) {
uint8_t bootstatus;
@@ -221,9 +222,21 @@ bool TEF6686::getStatusAM(int16_t &level, uint16_t &noise, uint16_t &cochannel,
void TEF6686::readRDS(bool showrdserrors)
{
uint16_t rdsStat;
uint16_t result = devTEF_Radio_Get_RDS_Data(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
uint8_t offset;
bool rdsReady;
if (rds.filter) {
devTEF_Radio_Get_RDS_Status(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
} else {
if (millis() >= rdstimer + 87) {
rdstimer += 87;
devTEF_Radio_Get_RDS_Data(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
if ((rdsStat & (1 << 14))) {
for (int i = 0; i < 22; i++) devTEF_Radio_Get_RDS_Data(&rdsStat, &rds.rdsA, &rds.rdsB, &rds.rdsC, &rds.rdsD, &rds.rdsErr);
}
}
}
if (rds.rdsB != rdsBprevious && rds.rdsC != rdsCprevious && rds.rdsD != rdsDprevious) {
rds.correct = false;
rds.hasRDS = false;
@@ -233,9 +246,10 @@ void TEF6686::readRDS(bool showrdserrors)
if (((rds.rdsErr >> 10) & 0x02) > 1) rds.rdsCerror = true; else rds.rdsCerror = false; // Any errors in Block C?
if (((rds.rdsErr >> 8) & 0x02) > 1) rds.rdsDerror = true; else rds.rdsDerror = false; // Any errors in Block D?
if (!rds.rdsAerror && !rds.rdsBerror && !rds.rdsCerror && !rds.rdsDerror) rds.correct = true; // Any errors in all blocks?
if ((rdsStat & (1 << 15)) && (rdsStat & (1 << 9))) rds.hasRDS = true; // RDS decoder synchronized and data available
if ((rdsStat & (1 << 9))) rds.hasRDS = true; // RDS decoder synchronized and data available
if ((rdsStat & (1 << 15))) rdsReady = true;
if (rds.hasRDS) { // We have all data to decode... let's go...
if (rdsReady) { // We have all data to decode... let's go...
//PI decoder
if (rds.region == 0 && !correctpi) {