86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <skipstone/link.h>
|
|
#include <skipstone/message.h>
|
|
|
|
static void usage(int argc, char **argv) {
|
|
fprintf(stderr, "usage: %s /dev/rfcommX\n", argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
skipstone_link *link;
|
|
void *buf;
|
|
uint16_t len, endpoint;
|
|
|
|
struct {
|
|
uint8_t command;
|
|
uint8_t state;
|
|
uint32_t track_position;
|
|
uint32_t play_rate;
|
|
uint8_t shuffle;
|
|
uint8_t repeat;
|
|
} play_state = {
|
|
0x11, 0x01, 0, 44100, 0x01, 0x01
|
|
};
|
|
|
|
struct {
|
|
uint8_t command;
|
|
uint8_t artist_len;
|
|
char artist[5];
|
|
uint8_t album_len;
|
|
char album[5];
|
|
uint8_t title_len;
|
|
char title[5];
|
|
} play_track = {
|
|
0x10,
|
|
5, { 'K', 'M', 'F', 'D', 'M' },
|
|
5, { 'N', 'i', 'h', 'i', 'l' },
|
|
5, { 'U', 'l', 't', 'r', 'a' }
|
|
};
|
|
|
|
struct {
|
|
uint8_t command;
|
|
uint8_t package_len;
|
|
char package[8];
|
|
uint8_t name_len;
|
|
char name[8];
|
|
} play_info = {
|
|
0x13,
|
|
8, { 'D', 'e', 'a', 'D', 'B', 'e', 'e', 'F' },
|
|
8, { 'R', 'e', 'a', 'L', 'D', 'e', 'a', 'D' }
|
|
};
|
|
|
|
if (argc != 2) {
|
|
usage(argc, argv);
|
|
}
|
|
|
|
if ((buf = malloc(SKIPSTONE_MESSAGE_MAX_PAYLOAD)) == NULL) {
|
|
goto error_malloc_buf;
|
|
}
|
|
|
|
if ((link = skipstone_link_open_serial(argv[1])) == NULL) {
|
|
goto error_watch_link_open;
|
|
}
|
|
|
|
while (skipstone_link_recv(link, buf, &len, &endpoint) >= 0) {
|
|
printf("Received message %hu bytes for endpoint %hu\n",
|
|
len, endpoint);
|
|
|
|
skipstone_link_send(link, &play_track, sizeof(play_track), 0x20);
|
|
}
|
|
|
|
perror("skipstone_link_recv()");
|
|
|
|
skipstone_link_close(link);
|
|
|
|
return 0;
|
|
|
|
error_watch_link_open:
|
|
free(buf);
|
|
|
|
error_malloc_buf:
|
|
return 1;
|
|
}
|