pb-types.h

#pragma once
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef __GNUC__
#define __weak __attribute__((weak))
#endif
#ifndef __weak
#error Could not determine weak attribute for current compiler
#define __weak
#endif
 
typedef uint16_t i2c_addr_t;
 
typedef enum {
    PB_CMD_PROP,
    PB_CMD_STATE,
    PB_CMD_MAGIC,
} pb_cmd_id_t;
 
typedef enum {
    PB_ACTION_REQ, 
    PB_ACTION_RES, 
    PB_ACTION_SET, 
} pb_action_t;
 
typedef enum {
    PB_GS_NOINIT, 
    PB_GS_IDLE, 
    PB_GS_PLAYING, 
    PB_GS_SOLVED, 
} pb_global_state_t;
 
static const char pb_cmd_magic_req[] = {0x70, 0x75, 0x7a, 0x62, 0x75, 0x73};
static const char pb_cmd_magic_res[] = {0x67, 0x61, 0x6d, 0x69, 0x6e, 0x67};
 
typedef struct {
    pb_cmd_id_t type;
    pb_action_t action;
    i2c_addr_t sender;
    void * cmd;
} pb_msg_t;
 
typedef struct {
    uint8_t propid; 
    uint8_t * value; 
    size_t _value_size; 
} pb_cmd_prop_t;
 
typedef struct {
    pb_global_state_t state; 
} pb_cmd_state_t;
 
typedef struct {
    char * magic; 
    size_t _magic_size; 
} pb_cmd_magic_t;
 
 
#ifdef __cplusplus
}
#endif