Subversion Repositories neo430

// #################################################################################################
// #  < neo430_twi.h - Internal Two Wire Serial interface functions >                              #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2020, Stephan Nolting. All rights reserved.                                     #
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// # The NEO430 Processor - https://github.com/stnolting/neo430                                    #
// #################################################################################################
 
#ifndef neo430_twi_h
#define neo430_twi_h
 
// prototypes
void    neo430_twi_enable(uint8_t prsc);   // configure and activate TWI module
void    neo430_twi_disable(void);          // deactivate TWI module
void    neo430_twi_mack_enable(void);      // activate ACK sending by master after transmission
void    neo430_twi_mack_disable(void);     // deactivate ACK sending by master after transmission (normal mode)
uint8_t neo430_twi_start_trans(uint8_t a); // start transmission (START) and send address and r/w bit
uint8_t neo430_twi_trans(uint8_t d);       // send byte to active slave
uint8_t neo430_twi_get_data(void);         // get last received data byte
void    neo430_twi_generate_stop(void);    // stop transmission (STOP)
void    neo430_twi_generate_start(void);   // generate start condition
 
#endif // neo430_twi_h