radio95/rds95
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ipc thing, and some more stuff i guess

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This commit is contained in:
kuba
2026-07-11 13:37:41 +02:00
parent 564ea1c20e
commit 5bad2b8200
17 changed files with 271 additions and 264 deletions
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src/rds95.c
+10 -24
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@@ -2,13 +2,11 @@
#include <signal.h>
#include <getopt.h>
#include <pthread.h>
#include <pulse/simple.h>
#include <pulse/error.h>
#include "../inih/ini.h"
#include "rds.h"
#include "ipc_client.h"
#include "fs.h"
#include "modulator.h"
#include "udp_server.h"
#include "tcp_server.h"
#include "lib.h"
@@ -49,8 +47,7 @@ static inline void show_help(char *name) {
);
}
typedef struct
{
typedef struct {
uint16_t udp_port;
uint16_t tcp_port;
char rds_device_name[48];
@@ -201,28 +198,17 @@ int main(int argc, char **argv) {
}
if(config.asciig == 0) {
int pulse_error;
IPC_Client client;
if (ipc_connect(&client, "/etc/fm95/ctl.socket") < 0) goto exit;
float *rds_buffer = (float*)malloc(NUM_MPX_FRAMES * config.num_streams * sizeof(float));
if (rds_buffer == NULL) {
fprintf(stderr, "Error: Could not allocate memory for RDS buffer\n");
goto exit;
while (!stop_rds) {
for (uint8_t s = 0; s < config.num_streams; s++) {
ipc_send_bits(&client, &rdsEncoder, s);
}
msleep((int)(1000.0 * BITS_PER_GROUP / 1187.5));
}
while(!stop_rds) {
for (uint16_t i = 0; i < NUM_MPX_FRAMES * config.num_streams; i++) {
uint8_t stream = i % config.num_streams;
if((rdsEncoder.enabled_streams > stream ? 1 : 0) == 0) rds_buffer[i] = 0.0f;
rds_buffer[i] = get_rds_sample(&rdsModulator, stream);
}
if (pa_simple_write(rds_device, rds_buffer, NUM_MPX_FRAMES * config.num_streams * sizeof(float), &pulse_error) != 0) {
fprintf(stderr, "Error: could not play audio. (%s : %d)\n", pa_strerror(pulse_error), pulse_error);
break;
}
}
free(rds_buffer);
ipc_close(&client);
} else {
RDSGroup group;
char output_buffer[1024];