/* * isp.h - part of USBasp * * Autor..........: Thomas Fischl * 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__ */