USBasp/firmware/isp.h
Stefan Beller da7b6e47c7 Initial commit.
This includes the files as of
wget http://www.fischl.de/usbasp/usbasp.2011-05-28.tar.gz
tar -xf usbasp.2011.05-28.tar.gz
2012-05-19 16:27:27 +02:00

66 lines
1.7 KiB
C
Executable File

/*
* 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__ */