114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
#ifndef CFONTZ633IO_H
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#define CFONTZ633IO_H
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/* ====================================================================
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* 635 WinTest Code.
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* SERIAL.C: Windows 32 packet based example code
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* Copyright 2001, Crystalfontz America, Inc. Written by Brent A. Crosby
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* www.crystalfontz.com, brent@crystalfontz.com
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* ====================================================================
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*/
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#define CF633_Ping_Command 0
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#define CF633_Get_Hardware_And_Firmware_Version 1
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#define CF633_Write_User_Flash_Area 2
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#define CF633_Read_User_Flash_Area 3
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#define CF633_Store_Current_State_As_Boot_State 4
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#define CF633_Reboot 5
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#define CF633_Clear_LCD_Screen 6
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#define CF633_Set_LCD_Contents_Line_One 7
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#define CF633_Set_LCD_Contents_Line_Two 8
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#define CF633_Set_LCD_Special_Character_Data 9
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#define CF633_Read_Height_Bytes_of_LCD_Memory 10
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#define CF633_Set_LCD_Cursor_Position 11
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#define CF633_Set_LCD_Cursor_Style 12
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#define CF633_Set_LCD_Contrast 13
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#define CF633_Set_LCD_And_Keypad_Backlight 14
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#define CF633_Query_Last_Fan_Pulse_Count 15
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#define CF633_Set_Up_Fan_Reporting 16
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#define CF633_Set_Fan_Power 17
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#define CF633_Read_DOW_Device_Information 18
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#define CF633_Set_Up_Temperature_Reporting 19
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#define CF633_Arbitrary_DOW_Transaction 20
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#define CF633_Set_Up_Live_Fan_or_Temperature_Display 21
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#define CF633_Send_Command_Directly_to_the_LCD_Controller 22
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#define CF633_Configure_Key_Reporting 23
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#define CF633_Read_Keypad_Polled_Mode 24
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#define CF633_Set_Fan_Power_Failsafe 25
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#define CF633_Set_Fan_Tachometer_Glitch_Filter 26
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#define CF633_Query_Fan_Power_and_Failsafe_Mask 27
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#define CF633_Set_ATX_Power_Switch_Functionality 28
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#define CF633_Enable_Disable_and_Reset_the_Watchdog 29
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#define CF633_Read_Reporting_and_Status 30
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#define CF633_Send_Data_to_LCD 31
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#define CF633_Key_Legends 32
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/* Those are all the possible keys we know off */
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#define KEY_UP_PRESS 1
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#define KEY_DOWN_PRESS 2
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#define KEY_LEFT_PRESS 3
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#define KEY_RIGHT_PRESS 4
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#define KEY_ENTER_PRESS 5
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#define KEY_EXIT_PRESS 6
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#define KEY_UP_RELEASE 7
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#define KEY_DOWN_RELEASE 8
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#define KEY_LEFT_RELEASE 9
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#define KEY_RIGHT_RELEASE 10
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#define KEY_ENTER_RELEASE 11
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#define KEY_EXIT_RELEASE 12
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typedef unsigned char ubyte;
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typedef signed char sbyte;
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typedef unsigned short word;
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typedef unsigned long dword;
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typedef union {
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unsigned char as_bytes[2];
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word as_word;
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} WORD_UNION;
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/* KeyRing management */
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void EmptyKeyRing(void);
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int AddKeyToKeyRing(unsigned char key);
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unsigned char GetKeyFromKeyRing(void);
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void send_bytes_message(int fd, int len, int msg, char *framebuf);
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void send_onebyte_message(int fd, int msg, int value);
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void send_zerobyte_message(int fd, int msg);
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void EmptyReceiveBuffer(void);
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int Serial_Init(int port, int baud_rate);
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void Uninit_Serial();
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void SendByte(int fd, unsigned char datum);
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void Sync_Read_Buffer(int fd, unsigned char expected_bytes);
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int BytesAvail(void);
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unsigned char GetByte(void);
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int PeekBytesAvail(void);
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void Sync_Peek_Pointer(void);
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void AcceptPeekedData(void);
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unsigned char PeekByte(void);
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void Clear_Buffer(void);
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void Buffer_Character(int fd, unsigned char datum);
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void Buffer_String(int fd, char *input);
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void Send_Buffer(int fd);
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int test_packet(int fd);
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#define MAX_DATA_LENGTH 16
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#define MAX_COMMAND 32
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typedef struct {
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ubyte command;
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ubyte data_length;
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ubyte data[MAX_DATA_LENGTH];
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WORD_UNION CRC;
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} COMMAND_PACKET;
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int get_crc(char * bufptr, int len, int seed);
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extern COMMAND_PACKET incoming_command;
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extern COMMAND_PACKET outgoing_response;
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unsigned char check_for_packet(int fd, unsigned char expected_length);
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void print_packet(COMMAND_PACKET *packet);
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void send_packet(int fd);
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#endif
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