Files
lcdproc/server/drivers/CFontz633io.h
T
2002-04-10 23:06:45 +00:00

79 lines
2.6 KiB
C

#ifndef CFONTZ633IO_H
#define CFONTZ633IO_H
/* ====================================================================
* 635 WinTest Code.
* SERIAL.C: Windows 32 packet based example code
* Copyright 2001, Crystalfontz America, Inc. Written by Brent A. Crosby
* www.crystalfontz.com, brent@crystalfontz.com
* ====================================================================
*/
#define CF633_Ping_Command 0
#define CF633_Get_Hardware_And_Firmware_Version 1
#define CF633_Write_User_Flash_Area 2
#define CF633_Read_User_Flash_Area 3
#define CF633_Store_Current_State_As_Boot_State 4
#define CF633_Reboot 5
#define CF633_Clear_LCD_Screen 6
#define CF633_Set_LCD_Contents_Line_One 7
#define CF633_Set_LCD_Contents_Line_Two 8
#define CF633_Set_LCD_Special_Character_Data 9
#define CF633_Read_Height_Bytes_of_LCD_Memory 10
#define CF633_Set_LCD_Cursor_Position 11
#define CF633_Set_LCD_Cursor_Style 12
#define CF633_Set_LCD_Contrast 13
#define CF633_Set_LCD_And_Keypad_Backlight 14
#define CF633_Query_Last_Fan_Pulse_Count 15
#define CF633_Set_Up_Fan_Reporting 16
#define CF633_Set_Fan_Power 17
#define CF633_Read_DOW_Device_Information 18
#define CF633_Set_Up_Temperature_Reporting 19
#define CF633_Arbitrary_DOW_Transaction 20
#define CF633_Set_Up_Live_Fan_or_Temperature_Display 21
typedef unsigned char ubyte;
typedef signed char sbyte;
typedef unsigned short word;
typedef unsigned long dword;
typedef union {
ubyte as_bytes[2];
word as_word;
} WORD_UNION;
void send_bytes_message(int fd, int len, int msg, char *framebuf);
void send_onebyte_message(int fd, int msg, int value);
void send_zerobyte_message(int fd, int msg);
void EmptyReceiveBuffer(void);
int Serial_Init(int port, int baud_rate);
void Uninit_Serial();
void SendByte(int fd, unsigned char datum);
void Sync_Read_Buffer(ubyte expected_bytes);
int BytesAvail(void);
char GetByte(void);
int PeekBytesAvail(void);
void Sync_Peek_Pointer(void);
void AcceptPeekedData(void);
ubyte PeekByte(void);
void Clear_Buffer(void);
void Buffer_Character(int fd, unsigned char datum);
void Buffer_String(int fd, char *input);
void Send_Buffer(int fd);
#define MAX_DATA_LENGTH 16
#define MAX_COMMAND 21
typedef struct {
ubyte command;
ubyte data_length;
ubyte data[MAX_DATA_LENGTH];
WORD_UNION CRC;
} COMMAND_PACKET;
int get_crc(char * bufptr, int len, int seed);
extern COMMAND_PACKET incoming_command;
extern COMMAND_PACKET outgoing_response;
ubyte check_for_packet(ubyte expected_length);
void send_packet(int fd);
#endif