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working buttons (LMS only)

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philippe44
2020-01-02 16:24:37 -08:00
parent f9865809cd
commit 1a6ab4f7d9
12 changed files with 286 additions and 87 deletions
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127
components/squeezelite/controls.c Normal file
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/*
* (c) Philippe G. 2019, philippe_44@outlook.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "squeezelite.h"
#include "audio_controls.h"
static log_level loglevel = lINFO;
static in_addr_t server_ip;
static u16_t server_hport;
static u16_t server_cport;
static u8_t mac[6];
static void (*chained_notify)(in_addr_t, u16_t, u16_t);
static void cli_send_cmd(char *cmd);
static void lms_volume_up(void) {
cli_send_cmd("button volup");
}
static void lms_volume_down(void) {
cli_send_cmd("button voldown");
}
static void lms_toggle(void) {
cli_send_cmd("pause");
}
static void lms_pause(void) {
cli_send_cmd("pause 1");
}
static void lms_play(void) {
cli_send_cmd("pause 0");
}
static void lms_stop(void) {
cli_send_cmd("button stop");
}
static void lms_rew(void) {
cli_send_cmd("button rew.repeat");
}
static void lms_fwd(void) {
cli_send_cmd("button fwd.repeat");
}
static void lms_prev(void) {
cli_send_cmd("button rew");
}
static void lms_next(void) {
cli_send_cmd("button fwd");
}
static actrls_t controls = {
lms_volume_up, lms_volume_down, // volume up, volume down
lms_toggle, lms_play, // toggle, play
lms_pause, lms_stop, // pause, stop
lms_rew, lms_fwd, // rew, fwd
lms_prev, lms_next, // prev, next
};
/****************************************************************************************
*
*/
static void cli_send_cmd(char *cmd) {
char packet[64];
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
int len, sock = socket(AF_INET, SOCK_STREAM, 0);
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = server_ip;
addr.sin_port = htons(server_cport);
if (connect(sock, (struct sockaddr *) &addr, addrlen) < 0) {
LOG_ERROR("unable to connect to server %s:%hu with cli", inet_ntoa(server_ip), server_cport);
return;
}
len = sprintf(packet, "%02x:%02x:%02x:%02x:%02x:%02x %s\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], cmd);
LOG_DEBUG("sending command %s at %s:%hu", packet, inet_ntoa(server_ip), server_cport);
if (send(sock, packet, len, 0) < 0) {
LOG_WARN("cannot send CLI %s", packet);
}
close(sock);
}
/****************************************************************************************
* Notification when server changes
*/
static void notify(in_addr_t ip, u16_t hport, u16_t cport) {
server_ip = ip;
server_hport = hport;
server_cport = cport;
LOG_INFO("notified server %s hport %hu cport %hu", inet_ntoa(ip), hport, cport);
if (chained_notify) (*chained_notify)(ip, hport, cport);
}
/****************************************************************************************
* Initialize controls - shall be called once from output_init_embedded
*/
void cli_controls_init(void) {
get_mac(mac);
actrls_set_default(controls);
chained_notify = server_notify;
server_notify = notify;
}