squeezelite-esp32/components/squeezelite/embedded.c

/* 
 *  Squeezelite for esp32
 *
 *  (c) Sebastien 2019
 *      Philippe G. 2019, philippe_44@outlook.com
 *
 *  This software is released under the MIT License.
 *  https://opensource.org/licenses/MIT
 *
 */
#include "squeezelite.h"
#include "pthread.h"
#include "esp_pthread.h"
#include "esp_system.h"
#include "esp_timer.h"
#include "esp_wifi.h"

mutex_type slimp_mutex;

void get_mac(u8_t mac[]) {
    esp_read_mac(mac, ESP_MAC_WIFI_STA);
}

_sig_func_ptr signal(int sig, _sig_func_ptr func) {
	return NULL;
}

void *audio_calloc(size_t nmemb, size_t size) {
	return calloc(nmemb, size);
}

int	pthread_create_name(pthread_t *thread, _CONST pthread_attr_t  *attr, 
				   void *(*start_routine)( void * ), void *arg, char *name) {
	esp_pthread_cfg_t cfg = esp_pthread_get_default_config(); 
	cfg.thread_name = name; 
	cfg.inherit_cfg = true; 
	esp_pthread_set_cfg(&cfg); 
	return pthread_create(thread, attr, start_routine, arg);
}

uint32_t _gettime_ms_(void) {
	return (uint32_t) (esp_timer_get_time() / 1000);
}

extern void sb_controls_init(void);
extern bool sb_display_init(void);

u8_t custom_player_id = 12;

void embedded_init(void) {
	mutex_create(slimp_mutex);
	sb_controls_init();
	if (sb_display_init()) custom_player_id = 100;
}

u16_t get_RSSI(void) {
    wifi_ap_record_t wifidata;
    esp_wifi_sta_get_ap_info(&wifidata);
	// we'll assume dBm, -30 to -100
    if (wifidata.primary != 0) return 100 + wifidata.rssi + 30;
    else return 0xffff;
}