radio95/rds95
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make save file smaller

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This commit is contained in:
kuba
2025-03-17 19:56:13 +01:00
parent 9f933d488e
commit 8d73a13bfd
2 changed files with 52 additions and 13 deletions
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src/rds.c
+30 -3
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@@ -111,17 +111,30 @@ void saveToFile(RDSEncoder *emp, const char *option) {
memcpy(&(tempEncoder.encoder_data[emp->program]), &(emp->encoder_data[emp->program]), sizeof(RDSODAState));
tempEncoder.program = emp->program;
}
RDSEncoderFile rdsEncoderfile;
rdsEncoderfile.file_starter = 225;
rdsEncoderfile.file_middle = 160;
rdsEncoderfile.file_ender = 95;
memcpy(&(rdsEncoderfile.data[emp->program]), &(tempEncoder.data[emp->program]), sizeof(RDSData));
memcpy(&(rdsEncoderfile.rtpData[emp->program]), &(tempEncoder.rtpData[emp->program]), sizeof(RDSRTPlusData));
memcpy(&(rdsEncoderfile.odas[emp->program]), &(tempEncoder.odas[emp->program]), sizeof(RDSODA)*MAX_ODAS);
memcpy(&(rdsEncoderfile.oda_state[emp->program]), &(tempEncoder.oda_state[emp->program]), sizeof(RDSODAState));
memcpy(&(rdsEncoderfile.encoder_data[emp->program]), &(tempEncoder.encoder_data[emp->program]), sizeof(RDSODAState));
rdsEncoderfile.program = tempEncoder.program;
file = fopen(encoderPath, "wb");
if (file == NULL) {
perror("Error opening file");
return;
}
fwrite(&tempEncoder, sizeof(RDSEncoder), 1, file);
fwrite(&RDSEncoderFile, sizeof(RDSEncoderFile), 1, file);
fclose(file);
}
void loadFromFile(RDSEncoder *emp) {
void loadFromFile(RDSEncoder *enc) {
RDSEncoderFile rdsEncoderfile;
char encoderPath[256];
snprintf(encoderPath, sizeof(encoderPath), "%s/.rdsEncoder", getenv("HOME"));
FILE *file = fopen(encoderPath, "rb");
@@ -129,8 +142,22 @@ void loadFromFile(RDSEncoder *emp) {
perror("Error opening file");
return;
}
fread(emp, sizeof(RDSEncoder), 1, file);
fread(&rdsEncoderfile, sizeof(RDSEncoderFile), 1, file);
fclose(file);
if (rdsEncoderfile.file_starter != 225 || rdsEncoderfile.file_ender != 95 || rdsEncoderfile.file_middle != 160) {
fprintf(stderr, "Invalid file format\n");
return;
}
for (int i = 0; i < PROGRAMS; i++) {
memcpy(&(enc->data[i]), &(rdsEncoderfile.data[i]), sizeof(RDSData));
memcpy(&(enc->rtpData[i]), &(rdsEncoderfile.rtpData[i]), sizeof(RDSRTPlusData));
memcpy(&(enc->odas[i]), &(rdsEncoderfile.odas[i]), sizeof(RDSODA) * MAX_ODAS);
memcpy(&(enc->oda_state[i]), &(rdsEncoderfile.oda_state[i]), sizeof(RDSODAState));
memcpy(&(enc->encoder_data[i]), &(rdsEncoderfile.encoder_data[i]), sizeof(RDSODAState));
}
enc->program = rdsEncoderfile.program;
}
int rdssaved() {