683784c4c7
separate pin configuration file for each board changed board codes: RAMBO =100, MiniRambo1.0 =200, MiniRambo1.3 = 203, Einy03 =303, Einy04 =304
23 lines
815 B
C
23 lines
815 B
C
#ifndef SWI2C_H
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#define SWI2C_H
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//initialize
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extern void swi2c_init(unsigned char sda, unsigned char scl, unsigned char cfg);
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//check device address acknowledge
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extern int swi2c_check(unsigned char dev_addr);
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//read write functions - 8bit address (most i2c chips)
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#ifdef SWI2C_A8
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extern int swi2c_readByte_A8(unsigned char dev_addr, unsigned char addr, unsigned char* pbyte);
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extern int swi2c_writeByte_A8(unsigned char dev_addr, unsigned char addr, unsigned char* pbyte);
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#endif //SWI2C_A8
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//read write functions - 16bit address (e.g. serial eeprom AT24C256)
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#ifdef SWI2C_A16
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extern int swi2c_readByte_A16(unsigned char dev_addr, unsigned short addr, unsigned char* pbyte);
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extern int swi2c_writeByte_A16(unsigned char dev_addr, unsigned short addr, unsigned char* pbyte);
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#endif //SWI2C_A16
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#endif //SWI2C_H
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