remote_kb.h

#pragma once

#include "quantum.h"
#include "tmk_core/common/uart.h"

#define SERIAL_UART_BAUD 153600 //low error rate for 32u4 @ 16MHz

#define UART_PREAMBLE 0x69
#define UART_MSG_LEN  5
#define UART_NULL     0

#define IDX_PREAMBLE  0
#define IDX_KCLSB     1
#define IDX_KCMSB     2
#define IDX_PRESSED   3
#define IDX_CHECKSUM  4

#define IS_HID_KC(x) ((x > 0) && (x < 0xFF))
#define IS_RM_KC(x) ((x >= RM_BASE) && (x <= 0xFFFF))

#define RM_BASE 0xFFFF-16
enum remote_macros {
  RM_1 = RM_BASE,
  RM_2,  RM_3,
  RM_4,  RM_5,
  RM_6,  RM_7,
  RM_8,  RM_9,
  RM_10, RM_11,
  RM_12, RM_13,
  RM_14, RM_15,
};

uint8_t
  chksum8(const unsigned char *buf, size_t len);
  
void
 send_msg(uint16_t keycode, bool pressed),
 get_msg(void),
 process_uart(void),
 matrix_init_remote_kb(void),
 process_record_remote_kb(uint16_t keycode, keyrecord_t *record),
 matrix_scan_remote_kb(void);

bool
  vbus_detect(void);