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楼主 |
发表于 2017-9-15 10:08:46
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void EMU_init(void)
{
u32 a;
Write_Att7022(0xD3,0x0000);//rest
delay_ms(100);//ÑÓʱ1m,µÈ´ýAT7022Õý³£¹¤×÷
a=READ_Att7022(0x00);
uart_init(115200); //´®¿Ú³õʼ»¯Îª115200
printf("ID=%d\r\n\r\n",a);
Write_Att7022(0xC3,0x000000); //Çå³ýУ±íÊý¾Ý
Write_Att7022(0xc9,0x00005A); //ʹÄÜУ±í
//Wr_Dat(0xC5,0x000000); //¹Ø±Õͬ²½
Write_Att7022(0x01,0xB97E); //ÅäÖÃģʽ¼Ä´æÆ÷
Write_Att7022(0x03,0xF884); //EMUcfg ¶ÁºóÇåÁã 0xF884 ºÍ¹¦ÂÊÓйØ
Write_Att7022(0x02,0x0200); //µçÁ÷ÔöÒæ1 µçѹ8
// Write_Att7022(0x30,0x0000); // ¹Ø±ÕËùÓÐÖжÏ
Write_Att7022(0x31,0x3437); //Ä£ÄâÄ£¿é¼Ä´æÆ÷
Write_Att7022(0x6D, 0xFF00); //Vrefgain µÄ²¹³¥ÇúÏßϵÊýTCcoffA £¬TCcoffB £¬TCcoffC(0x6D~0x6F)
Write_Att7022(0x6E, 0x0DB8); //Vrefgain µÄ²¹³¥ÇúÏßϵÊýTCcoffA £¬TCcoffB £¬TCcoffC(0x6D~0x6F)
Write_Att7022(0x6F, 0xD1DA); //Vrefgain µÄ²¹³¥ÇúÏßϵÊýTCcoffA £¬TCcoffB £¬TCcoffC(0x6D~0x6F)
Write_Att7022(0x1E,HFCONST); // HFconst 3200 109
Write_Att7022(0x17,(int)(0.99*32768)); //AÏàµçѹÔöÒæÐ£×¼
Write_Att7022(0x18,(int)(0.99*32768)); //B ÏàµçѹÔöÒæÐ£×¼
Write_Att7022(0x19,(int)(0.99*32768)); //C ÏàµçѹÔöÒæÐ£×¼
Write_Att7022(0x1A,1.918*32768); //AÏàµçÁ÷ÔöÒæ У׼
Write_Att7022(0x1B,1.918*32768); //BÏàµçÁ÷ÔöÒæ У׼
Write_Att7022(0x1C,1.908*32768); //CÏàµçÁ÷ÔöÒæ У׼
Write_Att7022(0x04,1.442*32768); //AÓй¦ÂÊÔöÒæ У׼
Write_Att7022(0x07,1.442*32768); //AÎÞ¹¦ÂÊÔöÒæ У׼
Write_Att7022(0x0A,1.442*32768); //AÊÓÔÚ¹¦ÂÊÔöÒæ У׼
Write_Att7022(0x05,1.437*32768); //BÓй¦ÂÊÔöÒæ У׼
Write_Att7022(0x08,1.437*32768); //BÎÞ¹¦ÂÊÔöÒæ У׼
Write_Att7022(0x0B,1.437*32768); //BÊÓÔÚ¹¦ÂÊÔöÒæ У׼
Write_Att7022(0x06,1.437*32768); //CÓй¦ÂÊÔöÒæ У׼
Write_Att7022(0x09,1.437*32768); //CÎÞ¹¦ÂÊÔöÒæ У׼1.378*(pow(2,15))
Write_Att7022(0x0C,1.437*32768);//CÊÓÔÚ¹¦ÂÊÔöÒæ У׼ 1.378*(pow(2,15)
//A ÏàµçѹÔöÒæÐ£×¼ (int)(1.9827*
/* Write_Att7022(0x24,0x036C); // AÏàµçѹÓÐЧֵµÄУ׼0x036C
Write_Att7022(0x25,0x0301); // BÏàµçѹÓÐЧֵµÄУ׼0x0301
Write_Att7022(0x26,0x02E2); // CÏàµçѹÓÐЧֵµÄУ׼0x02E2
*/
Write_Att7022(0x35,0x080F); // I/O
Write_Att7022(0xC5,0x0002); ///´ò¿ªÍ¬²½
Write_Att7022(0xc9,0x000000); //Close the write protection
Write_Att7022(0xC6,0x0000) ; //´ò¿ª¼ÆÁ¿¼Ä´æÆ÷Êý¾Ý |
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