Files
squeezelite-esp32/components/squeezelite/embedded.c
2023-09-12 15:03:58 -07:00

156 lines
3.7 KiB
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 <setjmp.h>
#include "squeezelite.h"
#include "pthread.h"
#include "esp_pthread.h"
#include "esp_system.h"
#include "esp_timer.h"
#include "esp_wifi.h"
#include "esp_log.h"
#include "monitor.h"
#include "platform_config.h"
#include "messaging.h"
#include "gpio_exp.h"
#include "accessors.h"
#ifndef CONFIG_POWER_GPIO_LEVEL
#define CONFIG_POWER_GPIO_LEVEL 1
#endif
static const char TAG[] = "embedded";
static struct {
int gpio, active;
} power_control = { CONFIG_POWER_GPIO, CONFIG_POWER_GPIO_LEVEL };
extern void sb_controls_init(void);
extern bool sb_displayer_init(void);
u8_t custom_player_id = 12;
mutex_type slimp_mutex;
static jmp_buf jumpbuf;
#ifndef POWER_LOCKED
static void set_power_gpio(int gpio, char *value) {
if (strcasestr(value, "power")) {
char *p = strchr(value, ':');
if (p) power_control.active = atoi(p + 1);
power_control.gpio = gpio;
}
}
#endif
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 em_logprint(const char *fmt, ...) {
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
vmessaging_post_message(MESSAGING_ERROR, MESSAGING_CLASS_SYSTEM, fmt, args);
va_end(args);
fflush(stderr);
}
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);
}
int embedded_init(void) {
mutex_create(slimp_mutex);
sb_controls_init();
custom_player_id = sb_displayer_init() ? 100 : 101;
#ifndef POWER_LOCKED
parse_set_GPIO(set_power_gpio);
#endif
if (power_control.gpio != -1) {
gpio_pad_select_gpio_x(power_control.gpio);
gpio_set_direction_x(power_control.gpio, GPIO_MODE_OUTPUT);
gpio_set_level_x(power_control.gpio, !power_control.active);
ESP_LOGI(TAG, "setting power GPIO %d (active:%d)", power_control.gpio, power_control.active);
}
return setjmp(jumpbuf);
}
void embedded_exit(int code) {
longjmp(jumpbuf, code + 1);
}
void powering(bool on) {
if (power_control.gpio != -1) {
ESP_LOGI(TAG, "powering player %s", on ? "ON" : "OFF");
gpio_set_level_x(power_control.gpio, on ? power_control.active : !power_control.active);
}
}
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;
}
u16_t get_plugged(void) {
return jack_inserted_svc() ? PLUG_HEADPHONE : 0;
}
u16_t get_battery(void) {
return (u16_t) (battery_value_svc() * 128) & 0x0fff;
}
void set_name(char *name) {
char *cmd = config_alloc_get(NVS_TYPE_STR, "autoexec1");
char *p, *q;
if (!cmd) return;
if ((p = strstr(cmd, " -n")) != NULL) {
q = p + 3;
// in case some smart dude has a " -" in player's name
while ((q = strstr(q, " -")) != NULL) {
if (!strchr(q, '"') || !strchr(q+1, '"')) break;
q++;
}
if (q) memmove(p, q, strlen(q) + 1);
else *p = '\0';
}
asprintf(&q, "%s -n \"%s\"", cmd, name);
config_set_value(NVS_TYPE_STR, "autoexec1", q);
free(q);
free(cmd);
}