mirror of
https://github.com/sle118/squeezelite-esp32.git
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108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
#ifndef EMBEDDED_H
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#define EMBEDDED_H
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#include <ctype.h>
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#include <inttypes.h>
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/* must provide
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- mutex_create_p
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- pthread_create_name
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- register_xxx (see below)
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- stack size
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- s16_t, s32_t, s64_t and u64_t
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- PLAYER_ID / custom_player_id
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can overload (use #define)
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- exit
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- gettime_ms
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- BASE_CAP
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- EXT_BSS
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recommended to add platform specific include(s) here
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*/
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typedef int16_t s16_t;
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typedef int32_t s32_t;
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typedef int64_t s64_t;
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typedef unsigned long long u64_t;
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#ifndef PTHREAD_STACK_MIN
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#define PTHREAD_STACK_MIN 256
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#endif
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#ifndef _CONST
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#define _CONST
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#endif
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#define STREAM_THREAD_STACK_SIZE 4 * 1024
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#define DECODE_THREAD_STACK_SIZE 14 * 1024
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#define OUTPUT_THREAD_STACK_SIZE 4 * 1024
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#define IR_THREAD_STACK_SIZE 4 * 1024
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// number of times the 5s search for a server will happen before slimproto exits (0 = no limit)
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#define MAX_SERVER_RETRIES 5
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// or can be as simple as #define PLAYER_ID 100
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#define PLAYER_ID custom_player_id
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extern u8_t custom_player_id;
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#if BYTES_PER_FRAME == 8
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#define BASE_CAP "Model=squeezeesp32,AccuratePlayPoints=1,HasDigitalOut=1,HasPolarityInversion=1,Balance=1,Depth=32,Firmware=" VERSION
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#else
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#define BASE_CAP "Model=squeezeesp32,AccuratePlayPoints=1,HasDigitalOut=1,HasPolarityInversion=1,Balance=1,Depth=16,Firmware=" VERSION
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#endif
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// to force some special buffer attribute
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#define EXT_BSS __attribute__((section(".ext_ram.bss")))
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// otherwise just leave it empty
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void em_logprint(const char *fmt, ...);
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#define LOG_ERROR(fmt, ...) em_logprint("%s %s:%d " fmt "\n", logtime(), __FUNCTION__, __LINE__, ##__VA_ARGS__);
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// all exit() calls are made from main thread (or a function called in main thread)
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void embedded_exit(int code);
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#define exit(code) do { embedded_exit(code); } while (0)
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#define gettime_ms _gettime_ms_
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#define mutex_create_p(m) mutex_create(m)
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uint32_t _gettime_ms_(void);
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int pthread_create_name(pthread_t *thread, _CONST pthread_attr_t *attr,
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void *(*start_routine)( void * ), void *arg, char *name);
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// must provide of #define as empty macros
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int embedded_init(void);
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void register_external(void);
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void deregister_external(void);
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void decode_restore(int external);
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void powering(bool on);
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// used when other client wants to use slimproto socket to send messages
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extern mutex_type slimp_mutex;
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#define LOCK_P mutex_lock(slimp_mutex)
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#define UNLOCK_P mutex_unlock(slimp_mutex)
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// bitmap of plugs status
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#define PLUG_LINE_IN 0x01
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#define PLUG_LINE_OUT 0x02
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#define PLUG_HEADPHONE 0x04
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u16_t get_RSSI(void); // must provide or define as 0xffff
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u16_t get_plugged(void); // must provide or define as 0x0
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u16_t get_battery(void); // must provide 12 bits data or define as 0x0 (exact meaning is device-dependant)
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// set name
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void set_name(char *name); // can be defined as an empty macro
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// to be defined to nothing if you don't want to support these
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extern struct visu_export_s {
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pthread_mutex_t mutex;
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u32_t level, size, rate, gain;
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void *buffer;
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bool running;
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} visu_export;
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void output_visu_export(void *frames, frames_t out_frames, u32_t rate, bool silence, u32_t gain);
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void output_visu_init(log_level level);
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void output_visu_close(void);
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// optional, please chain if used
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bool (*slimp_handler)(u8_t *data, int len);
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void (*slimp_loop)(void);
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void (*server_notify)(in_addr_t ip, u16_t hport, u16_t cport);
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#endif // EMBEDDED_H
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