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#ifndef LBRTC_H
#define LBRTC_H
#include "ultra64.h"
typedef struct OSRTCTime { // assumed from m_flashrom
/* 0x00 */ u8 sec;
/* 0x01 */ u8 min;
/* 0x02 */ u8 hour;
/* 0x03 */ u8 day;
/* 0x04 */ u8 weekday;
/* 0x05 */ u8 month;
/* 0x06 */ u16 year;
} OSRTCTime; // size = 0x8
// Internal
// docs from: https://n64brew.dev/wiki/Joybus_Protocol
#define RTC_CR_BLOCK_TYPE 0
#define RTC_SRAM_BLOCK_TYPE 1
#define RTC_TIME_BLOCK_TYPE 2
#define RTC_BLOCK_TYPE_3 3
#define CONT_CMD_RTC_INFO 6
#define CONT_CMD_READ_RTC 7
#define CONT_CMD_WRITE_RTC 8
#define CONT_CMD_RTC_INFO_TX 1
#define CONT_CMD_RTC_INFO_RX 3
#define CONT_CMD_READ_RTC_TX 2
#define CONT_CMD_READ_RTC_RX 9
#define CONT_CMD_WRITE_RTC_TX 10
#define CONT_CMD_WRITE_RTC_RX 1
#define RTC_STATUS_STOPPED 0x80
#define RTC_STATUS_CRYSTAL_FAILURE 0x2
#define RTC_STATUS_BATTERY_FAILURE 0x1
#define RTC_ERR_BATTERY 0x11
#define RTC_ERR_CRYSTAL 0x12
#define RTC_STOPPED 0x10
typedef struct __OSContRTCData {
/* 0x00 */ u8 sec;
/* 0x01 */ u8 min;
/* 0x02 */ u8 hour;
/* 0x03 */ u8 day;
/* 0x04 */ u8 weekday;
/* 0x05 */ u8 month;
/* 0x06 */ u8 yearLo;
/* 0x07 */ u8 centuriesSince1900;
} __OSContRTCData; // size = 0x8
typedef struct __OSContRTCRWFormat {
/* 0x0 */ u8 txsize;
/* 0x1 */ u8 rxsize;
/* 0x2 */ u8 cmd;
/* 0x3 */ u8 blockType;
/* 0x4 */ __OSContRTCData data;
/* 0xC */ u8 status;
} __OSContRTCRWFormat; // size = 0xD
typedef struct __OSContRTCInfoFormat {
/* 0x0 */ u8 txsize;
/* 0x1 */ u8 rxsize;
/* 0x2 */ u8 cmd;
/* 0x3 */ u8 unk3;
/* 0x4 */ u8 unk4;
/* 0x5 */ u8 status;
} __OSContRTCInfoFormat; // size = 0x6
#define RTC_WRITE_PROTECT_NVRAM_BIT 1
#define RTC_WRITE_PROTECT_RTC_BIT 2
#define RTC_WRITE_STOP_COUNT_BIT 4
#define RTC_WRITE_STOP_COUNT2_BIT 6
typedef struct __OSContRTCControlRegs {
/* 0x0 */ u8 writeProtectBitfield;
/* 0x1 */ u8 flagsBitfield;
} __OSContRTCControlRegs; // size = 0x2
extern OSMesgQueue __contRTCMesgQ;
extern OSMesg __contRTCMesg;
//
s32 lbrtc_getTime(OSMesgQueue* mq, OSRTCTime* time);
s32 func_800FE420_jp(OSMesgQueue* mq, OSRTCTime* time);
s32 func_800FE480_jp(OSMesgQueue* mq, u8* status);
s32 lbrtc_setTime(OSMesgQueue* mq, OSRTCTime* time);
s32 func_800FE8D0_jp(OSMesgQueue* mq, u8 blockType, u8* data);
s32 func_800FEABC_jp(u8 blockType, u8* data);
s32 func_800FEBE0_jp(OSMesgQueue* mq, OSRTCTime* time);
s32 lbrtc_init(OSMesgQueue* mq);
s32 func_800FEE10_jp(OSMesgQueue* mq, u8 blockType, u8* buf);
void func_800FEF9C_jp(u8 blockType);
s32 lbrtc_GetIntervalMinutes(OSRTCTime* t0, OSRTCTime* t1);
#endif
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