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| /********************************************************************* |
| * |
| * Microchip USB C18 Firmware Version 1.2 |
| * |
| ********************************************************************* |
| * FileName: user.h |
| * Dependencies: See INCLUDES section below |
| * Processor: PIC18 |
| * Compiler: C18 3.11+ |
| * Company: Microchip Technology, Inc. |
| * |
| * Software License Agreement |
| * |
| * The software supplied herewith by Microchip Technology Incorporated |
| * (the Company) for its PICmicro® Microcontroller is intended and |
| * supplied to you, the Companys customer, for use solely and |
| * exclusively on Microchip PICmicro Microcontroller products. The |
| * software is owned by the Company and/or its supplier, and is |
| * protected under applicable copyright laws. All rights are reserved. |
| * Any use in violation of the foregoing restrictions may subject the |
| * user to criminal sanctions under applicable laws, as well as to |
| * civil liability for the breach of the terms and conditions of this |
| * license. |
| * |
| * THIS SOFTWARE IS PROVIDED IN AN AS IS CONDITION. NO WARRANTIES, |
| * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED |
| * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
| * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, |
| * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR |
| * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
| * |
| * Author Date Comment |
| *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| * Rawin Rojvanit 11/19/04 Original. |
| * Rawin Rojvanit 05/14/07 Minor updates. |
| ********************************************************************/ |
| |
| #ifndef PICDEM_FS_DEMO_H |
| #define PICDEM_FS_DEMO_H |
| |
| /** I N C L U D E S **********************************************************/ |
| |
| /** D E F I N I T I O N S ****************************************************/ |
| |
| // For custom LPF switchover points |
| #define ALEX |
| //#define K5OOR |
| //#define MARC |
| |
| // YAS is defined in the HardwareProfile - UBW.h, if needed |
| |
| #if defined(YAS) |
| #define NUM_BPF 8 |
| #else |
| #define NUM_BPF 4 |
| #endif |
| |
| #define INIT_SI570_ON_STARTUP |
| |
| #define VERSION_MAJOR 16 |
| #define VERSION_MINOR 04 |
| |
| #define DEFAULT_I2C_ADDRESS 0x55 |
| #define PCF8574 0x39 // A2 A1 A0 -> 0 0 1 |
| |
| #define F_CAL_DONE 0 // EEPROM position of F_CAL_DONE flag. 4 bytes follow. |
| #define F_CAL_DONE_VALUE 0x55 |
| #define DEFAULT_FCRYST 114.285 |
| |
| //#if defined(UBW) |
| #define F_INIT_FREQ 5 // 4 bytes follow |
| //#elif defined(UBW32) |
| //#define F_INIT_FREQ 2 // fcryst 4 bytes all stored in one 32 bit slot |
| //#endif |
| |
| #define F_INIT_FREQ_VALUE 0x55 |
| #define DEFAULT_INIT_FREQ 56.32 |
| |
| #if defined(UBW) |
| #define F_SMOOTH 10 // 2 bytes follow |
| #elif defined(UBW32) |
| #define F_SMOOTH 4 // 1 slot follow |
| #endif |
| |
| #define F_SMOOTH_VALUE 0x55 |
| #define DEFAULT_SMOOTH 3500 // ppm |
| |
| #define F_SUB_MUL_VALUE 0x55 |
| #define DEFAULT_SUB 0.0 |
| #define DEFAULT_MUL 1.0 |
| |
| #if defined(UBW) |
| #define F_SUB_MUL 13 // 8 bytes follow |
| #elif defined(UBW32) |
| #define F_SUB_MUL 6 // 2 slots follow |
| #endif |
| |
| #if defined(UBW) |
| #define F_CROSS_OVER 22 // 32 bytes follow |
| #elif defined(UBW32) |
| #define F_CROSS_OVER 9 // 16 words stored in 16 (unsigned int) slots |
| #endif |
| |
| #define F_CROSS_OVER_VALUE 0x55 |
| |
| #if defined(UBW) |
| #define F_BLINK_LED 55 |
| #elif defined(UBW32) |
| #define F_BLINK_LED 26 |
| #endif |
| |
| /** S T R U C T U R E S ******************************************************/ |
| |
| |
| extern BYTE i2c_adr; |
| extern BYTE command; |
| extern BYTE replybuf[8]; |
| extern WORD wCount; |
| |
| #define COMMAND_BUFFER_SIZE 16 |
| #define DATA_PACKET_SIZE 6 |
| |
| typedef struct COMMAND_BUFFER |
| { |
| BYTE command; |
| WORD wCount; |
| BYTE data[DATA_PACKET_SIZE]; |
| } COMMAND_BUFFER_t; |
| |
| extern COMMAND_BUFFER_t command_buffer[COMMAND_BUFFER_SIZE]; |
| extern BYTE current_command_in, current_command_out; |
| extern BYTE command_count; |
| |
| extern double set_frequency; |
| |
| extern unsigned char tempBuf[8]; |
| |
| typedef union _avr_freq |
| { |
| unsigned long qw; |
| unsigned char bytes[4]; |
| } avr_freq_t; |
| |
| extern avr_freq_t avr_freq, fcryst_freq; //frequency [MHz]*2^21 |
| // fcryst freq [MHz]*2^24 |
| extern avr_freq_t f_mul; // mul for set freq in 11.21 format |
| |
| typedef union _offset |
| { |
| long qw; // signed offset in 11.21 format |
| unsigned char bytes[4]; |
| } offset_t; |
| |
| extern offset_t f_sub; |
| |
| extern unsigned char registers[6]; |
| |
| extern BYTE abpf_flag; |
| extern double Smooth_double; |
| extern double fcryst_double; |
| extern WORD_VAL FilterCrossOver[8]; // 11.5 bit value Mhz |
| extern float FilterSwitchOver[7]; |
| extern WORD_VAL LPFCrossOver[8]; |
| extern float LPFSwitchOver[7]; |
| |
| /** P U B L I C P R O T O T Y P E S *****************************************/ |
| void UserInit(void); |
| void ProcessIO(void); |
| void Set_Freq_Handler(void); |
| void Set_Register_Handler(void); |
| void Set_Cal_Handler(void); |
| void Set_Init_Freq_Handler(void); |
| void Set_Smooth_Handler(void); |
| void Set_Sub_Mul_Handler(void); |
| |
| void Reset_Si570(void); |
| void Freeze (void); |
| void Unfreeze (void); |
| void Prep_rd (unsigned short); |
| void WriteBk (void); |
| void NewF (void); |
| void SetNewFreq(void); |
| void ReadRegs(void); |
| void ReadStartUpConfiguration(void); |
| void RunFreqProg(double); |
| void SetFrequency(double); |
| void Set_BPF(float); |
| void Set_LPF(float); |
| float Cross2Switch(WORD_VAL); |
| WORD_VAL Switch2Cross(float); |
| double Freq_From_Register(double); |
| |
| void Read_Command_Into_Buffer(void); |
| void USBCheckUserRequest(void); |
| void USBCheckUBWRequest(void); |
| |
| #endif //PICDEM_FS_DEMO_H |