‘’ Windows UpTime: 1 ÄÅÎØ 01:33:34 ðÒÉ×ÅÔ, All
He ÍoÇy ÎÉËaË ÚacÔa×ÉÔØ DS1307 oÔcÞÉÔÙ×aÔØ ×peÍÑ :( ë ÎoÇaÍ 1 É 2 ÐpÉÐaÑÎ Ë×apà Îa 32,xxx kHz ÐoÄaÎÙ +3, +5 É GND. ðoÄËÌÀÞeÎa Ðo i2c Ë ATMega16. úa×eÄeÎo ÐpepÙ×aÎÉe Îa INT0.
÷oÔ ÔaËaÑ ÎeÂoÌØÛaÑ ÉÎÉÃÉaÌÉÚaÃÉÑ:
#define DevCLOCK 0xD0
/** defines the data direction (reading from I2C device) in i2c_start(),i2c_rep_start() */ #define I2C_READ 1
/** defines the data direction (writing to I2C device) in i2c_start(),i2c_rep_start() */ #define I2C_WRITE 0
i2c_init();
i2c_start(DevCLOCK+I2C_WRITE); i2c_write(0x00); i2c_write(_BV(7)); i2c_stop();
i2c_start(DevCLOCK+I2C_WRITE); i2c_write(0x07); i2c_write(_BV(4) | _BV(7)); i2c_stop();
ÐoÔoÍ ÐÙÔaÀcØ ÉÚ Îe£ ÞÉÔaÔØ ×peÍÑ:
i2c_start_wait(DevCLOCK+I2C_WRITE); // set device address and write mode i2c_write(0x00); // write address = 0 i2c_rep_start(DevCLOCK+I2C_READ);
ret = i2c_readAck(); ret = i2c_readNak(); i2c_stop();
üÔo ÄoÌÖÎo ÐpoÞÉÔaÔØ 2 ÂaÊÔa, ÞÔo oÎo É ÄeÌaeÔ. åcÌÉ ×ÚÇÌÑÎyÔØ Îa ret ÐocÌe Ðep×oÇo ÞÔeÎÉÑ oÎ ÉÍeeÔ ÚÎaÞeÎÉe 0x80, ÐocÌe ×ÔopoÇo 0x00. é ×ooÂÝe, ÞÔo ÚaÐÉÛy
- Ôo É ÐpoÞÉÔaÀ. âyÄ-Ôo ÍÉËpocxeÍa Îe "ÞÉÔaeÔ" ×peÍÑ.
ó ÎÁÉÌÕÛÉÍÉ ÐÏÖÅÌÁÎÉÑÍÉ, Alexey. ... [ICQ:/597644/] [/_E-Mail/_:spider{.ÇÁ×.}ir-club.ru] [TEAM:ïÍçôõ]