#include "r_cg_macrodriver.h"
#include "r_cg_serial.h"
#include "r_cg_port.h"



// OWI에 사용할 핀 정의 (P70)
#define OWI_PORT_P     P7      // 포트 출력 레지스터
#define OWI_PORT_PM    PM7     // 포트 방향 (1: 입력, 0: 출력)
#define OWI_PORT_PU    PU7     // 내부 풀업
#define OWI_PORT_POM   POM7    // Open-drain 설정

#define OWI_PIN_MASK   (1 << 0) // P70 = bit 0
#define OWI_BIT_PERIOD_US     100
#define TBIT                  OWI_BIT_PERIOD_US
#define TLOW_0                (TBIT * 0.75)    // 75us
#define TLOW_1                (TBIT * 0.25)    // 225us
#define TSTOP_LOW             (TBIT * 2)       // 600us
#define TIDLE                 (TBIT * 3)       // 900us
#define TSTART_HOLD           50               // ≥25us 기준으로 50us 확보
#define SECURE_HIGH           250
#define SECURE_TOGGLE_COUNT   3
#define SECURE_TOGGLE_LOW     40
#define SECURE_TOGGLE_HIGH    60

static uint32_t bit_period_us = 100;  // 기본 OWI 비트 시간

void OWI_EnablePower(void);
void OWI_DisablePower(void);
void GPIO_Clear(void);
void GPIO_Input(void);
int GPIO_Read(void);
void OWI_Init(uint32_t bit_time_us);
void OWI_Start(void);
void OWI_Stop(void);
void OWI_SecureStop(void);
void OWI_WriteBit(int bit);
void OWI_WriteByte(uint8_t data);
uint8_t OWI_ReadBit(void);
uint8_t OWI_ReadByte(void);
void OWI_T_ReadBytesAndPrint(int length);
void OWI_ReadBytesAndPrint(int length, uint8_t id);
void OWI_T_CommandMode(const uint8_t *tx_data, uint8_t tx_len, uint8_t id);
void OWI_A_CommandMode(const uint8_t *tx_data, uint8_t tx_len, uint8_t id);
void owi_write_coefficients(void);
void OWI_CommandMode(const uint8_t *tx_data, uint8_t tx_len, uint8_t id);
void OWI_disable();
void OWI_Diagnostic(uint8_t id);