subsys.h

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#ifndef SUBSYS_H_
#define SUBSYS_H_

#define SYSTEM_VERSION 0x03010001u 

#ifndef RECEIVE_MAX_LENGTH
#define RECEIVE_MAX_LENGTH 64 
#endif
#define RECEIVE_START_CHAR '$' 
#define RECEIVE_STOP_CHAR '\r' 
#define RECEIVE_MAX_ARGC 8 


typedef struct {
        uint16_t build; 
        uint8_t minor; 
        uint8_t major; 
} version_mmb_t;
typedef union {
    uint32_t word; 
    version_mmb_t v; 
} version_t;

 #define GetLogTimestamp() TimeNow()

// use Push_printf to log messages to the log buffer LOG_BUF
void LogStr(char * str, ...);

void LogMsg(uint8_t subsystem_id, char * str, ...);

uint8_t Subsystem_Init(char * name, version_t version, void (*callback)(int argc, char *argv[]));

void Subsystem_RegisterCallback(uint8_t subsystem_id, void (*callback)(int argc, char *argv[]));

char *GetSubsystemName(uint8_t subsystem_id);

void Log_EchoOn(void);

void Log_EchoOff(void);

uint8_t Log_GetEcho(void);

void Log_Header(uint8_t subsystem_id);

void MuteAll(void);

void UnmuteAll(void);

void MuteSys(uint8_t sys_id);

void UnmuteSys(uint8_t sys_id);

uint16_t ArgToU16(char* arg);
uint8_t ArgToU8(char* arg);
uint32_t ArgToU32(char* arg);

#endif /* SUBSYS_H_ */