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