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https://github.com/Kugelschieber/arduino-c.git
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35 lines
732 B
C
35 lines
732 B
C
#include "at28c256.h"
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#include "../ard/pins.h"
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unsigned char _addrck, _addr;
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void at28c256_init(unsigned char addrck, unsigned char addr) {
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pin_mode(addrck, OUTPUT);
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digital_write(addrck, LOW); // disable
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pin_mode(addr, OUTPUT);
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digital_write(addr, LOW); // disable
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_addrck = addrck;
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_addr = addr;
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}
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void at28c256_write(unsigned short addr, unsigned char data) {
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// set the address
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unsigned int i;
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for(i = 0; i < 16; i++) {
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if(addr & (1 << (15-i))) {
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digital_write(_addr, HIGH);
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} else {
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digital_write(_addr, LOW);
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}
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digital_write(_addrck, HIGH);
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digital_write(_addrck, LOW);
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}
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digital_write(_addr, LOW);
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// TODO write data
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}
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