USBasp/firmware/tpi.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

48 lines
920 B
C

/**
* \brief Header for tpi
* \file tpi.h
* \author S³awomir Fraœ
*/
#ifndef __TPI_H__
#define __TPI_H__
#include <stdint.h>
/* Globals */
/** Number of iterations in tpi_delay loop */
extern uint16_t tpi_dly_cnt;
/* Functions */
/**
* TPI init
*/
void tpi_init(void);
/**
* Send raw byte by TPI
* \param b Byte to send
*/
void tpi_send_byte(uint8_t b);
/**
* Receive one raw byte from TPI
* \return Received byte
*/
uint8_t tpi_recv_byte(void);
/**
* Read block
* \param addr Address of block
* \param dptr Pointer to dest memory block
* \param len Length of read
*/
void tpi_read_block(uint16_t addr, uint8_t* dptr, uint8_t len);
/**
* Write block
* \param addr Address to program
* \param sptr Pointer to source block
* \param len Length of write
*/
void tpi_write_block(uint16_t addr, const uint8_t* sptr, uint8_t len);
#endif /*__TPI_H__*/