/** isp.h - part of USBasp** Autor..........: Thomas Fischl <tfischl@gmx.de>* Description....: Provides functions for communication/programming* over ISP interface* Licence........: GNU GPL v2 (see Readme.txt)* Creation Date..: 2005-02-23* Last change....: 2009-02-28*/#ifndef __isp_h_included__#define __isp_h_included__#ifndef uchar#define uchar unsigned char#endif#define ISP_OUT PORTB#define ISP_IN PINB#define ISP_DDR DDRB#define ISP_RST PB2#define ISP_MOSI PB3#define ISP_MISO PB4#define ISP_SCK PB5/* Prepare connection to target device */void ispConnect();/* Close connection to target device */void ispDisconnect();/* read an write a byte from isp using software (slow) */uchar ispTransmit_sw(uchar send_byte);/* read an write a byte from isp using hardware (fast) */uchar ispTransmit_hw(uchar send_byte);/* enter programming mode */uchar ispEnterProgrammingMode();/* read byte from eeprom at given address */uchar ispReadEEPROM(unsigned int address);/* write byte to flash at given address */uchar ispWriteFlash(unsigned long address, uchar data, uchar pollmode);uchar ispFlushPage(unsigned long address, uchar pollvalue);/* read byte from flash at given address */uchar ispReadFlash(unsigned long address);/* write byte to eeprom at given address */uchar ispWriteEEPROM(unsigned int address, uchar data);/* pointer to sw or hw transmit function */uchar (*ispTransmit)(uchar);/* set SCK speed. call before ispConnect! */void ispSetSCKOption(uchar sckoption);/* load extended address byte */void ispLoadExtendedAddressByte(unsigned long address);#endif /* __isp_h_included__ */