删除 temperature.C
This commit is contained in:
518
temperature.C
518
temperature.C
@@ -1,518 +0,0 @@
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#include "temperature.H"
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#include <stdio.h>
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#include <math.h>
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UnSwSample UnSwSample_1 = {0};
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#define Measure_Period 11000
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unsigned char romid[MAXNUM][8];
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int RomNum;
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/**
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* @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD>е<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD>
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* @param serial<61><6C><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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* @param length<74><68><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD>
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* @retval У<><D0A3><EFBFBD>ͣ<EFBFBD>CRC<52><43>
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*/
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#define POLYNOMIAL 0x131 //100110001
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ubyte MY_OW_CRC8(ubyte *serial, ubyte length)
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{
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ubyte result = 0x00;
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ubyte pDataBuf;
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ubyte i;
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while(length--) {
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pDataBuf = *serial++;
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for(i=0; i<8; i++) {
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if((result^(pDataBuf))&0x01) {
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result ^= 0x18;
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result >>= 1;
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result |= 0x80;
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}
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else {
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result >>= 1;
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}
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pDataBuf >>= 1;
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}
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}
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return result;
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}
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//<2F>Ǿ<EFBFBD>ȷ<EFBFBD><C8B7>ʱ2*X us<75><73><EFBFBD>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD>10us
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//@12.000MHz 12Tģʽ
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void Delay_us(uword x)
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{
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for (; x > 0; x--)
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{
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_nop_();
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_nop_();
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}
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}
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////////////////////////////////////////////////////////////////////
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>λ<EFBFBD><CEBB><EFBFBD>壨 <20><><EFBFBD><EFBFBD> 480 us <20>͵<EFBFBD>ƽ<EFBFBD><C6BD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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unsigned char OW_ResetPresence(void)
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{
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unsigned char presence; int count=0;
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SFR_PAGE(_pp0, noSST); // switch to page 0
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P3_DIR = P3_DIR | 0x20; // load direction register P3.5<EFBFBD>л<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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DQ = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD>
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Delay_us(240); // <20><><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 480us
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DQ = 1; // <20><><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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SFR_PAGE(_pp0, noSST); // switch to page 0
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P3_DIR = P3_DIR & 0xDF;// load direction register
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Delay_us(40); // <20>ȴ<EFBFBD> 80us <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> presence
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presence = DQ; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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while( presence && (count< 17) )
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{
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Delay_us(5);
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presence = DQ;
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count++;
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}
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Delay_us(200); // ʱ<><CAB1>ĩβ <20>ȴ<EFBFBD>
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return (presence ? FALSE : TRUE);
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} // presence =0 ʱ<><CAB1> M6 01 <20><><EFBFBD><EFBFBD> , presence =1 ʱ<><CAB1> M601 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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////////////////////////////////////////////////////////////////////
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//// READ_BIT <20>C <20><> M601 <20><>ȡ һλ<D2BB><CEBB>
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unsigned char read_bit(void)
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{
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unsigned char res;
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SFR_PAGE(_pp0, noSST); // switch to page 0
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P3_DIR = P3_DIR | 0x20; // load direction register <20>л<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>״̬
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DQ = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD>
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Delay_us(1); // <20><><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 3us
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DQ = 1; // <20><><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD> DQ <20><><EFBFBD>ߣ<EFBFBD><DFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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SFR_PAGE(_pp0, noSST); // switch to page 0
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P3_DIR = P3_DIR & 0xDF;// load direction register
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Delay_us(3); // <20>ȴ<EFBFBD> 10us ȷ<><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD>
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res = DQ;
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Delay_us(27); // ʱ<><CAB1>ĩβ <20>ȴ<EFBFBD>
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return(res); // <20><><EFBFBD>ض<EFBFBD>ȡ <20><>ֵ
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}
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////////////////////////////////////////////////////////////////////
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//// WRITE_BIT <20>C <20><><EFBFBD><EFBFBD> дһλ<D2BB><CEBB><EFBFBD><EFBFBD> <20><> M601
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void write_bit(char bitval)
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{
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SFR_PAGE(_pp0, noSST); // switch to page 0
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P3_DIR = P3_DIR | 0x20; // load direction register <20>л<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>״̬
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DQ = 0; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD>
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Delay_us(2); // <20><><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> 5us
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if(bitval == 1) DQ =1; // <20><><EFBFBD><EFBFBD> д 1<><31><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD>
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Delay_us(25); // <20><><EFBFBD><EFBFBD> д 0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD> 60 us
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DQ = 1; // <20>ͷ<EFBFBD> DQ <20><><EFBFBD><EFBFBD>
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Delay_us(5); // <20><>д 0<><30><EFBFBD>ָ<EFBFBD> ʱ<><CAB1> 10us
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}
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/////////////////////////////////////////////////////////////////////
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//// READ_BYTE - <20><> M601 <20><>ȡ һ<>ֽ<EFBFBD> <20><><EFBFBD><EFBFBD>
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unsigned char OW_ReadByte(void)
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{
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unsigned char i, j;
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unsigned char value = 0;
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for (i = 0;i < 8;i++) {
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j = read_bit();
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value = (value) | (j<<i); // ÿ<>ζ<EFBFBD><CEB6><EFBFBD> 1 λ(<28><>λ <20><><EFBFBD><EFBFBD> ), Ȼ<><C8BB> <20><><EFBFBD><EFBFBD>
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}
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return(value);
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}
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/////////////////////////////////////////////////////////////////////
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//// WRITE_BYTE - <20><><EFBFBD><EFBFBD> дһ<D0B4>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD> <20><> M601
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void OW_WriteByte(char val)
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{
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unsigned char i;
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unsigned char temp;
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for (i = 0; i < 8; i++) { // д<>ֽ<EFBFBD> ,ÿ<><C3BF> һλ
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temp = val >> i;
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temp &= 0x01; // <20><>λ <20><><EFBFBD><EFBFBD>
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write_bit(temp);
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}
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}
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/**
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* @brief <20><>оƬ<D0BE>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD>
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* @param scr<63><72><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬 <20><><EFBFBD><EFBFBD>Ϊ @sizeof<6F><66>M601_SCRATCHPAD_READ<41><44>
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* @retval <20><>״̬
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*/
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BOOL M601_ReadScratchpad_SkipRom(ubyte *scr)
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{
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int i;
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// /*size < sizeof(M601_SCRATCHPAD_READ)*/
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if(OW_ResetPresence() == FALSE)
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return FALSE;
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OW_WriteByte(SKIP_ROM);
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OW_WriteByte(READ_SCRATCHPAD);
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for(i=0; i < sizeof(M601_SCRATCHPAD_READ); i++)
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{
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*scr++ = OW_ReadByte();
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}
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return TRUE;
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}
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/**
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* @brief доƬ<D0BE>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD>
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* @param scr<63><72><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬 <20><><EFBFBD><EFBFBD>Ϊ @sizeof<6F><66>M601_SCRATCHPAD_WRITE<54><45>
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* @retval д״̬
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**/
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BOOL M601_WriteScratchpad_SkipRom(ubyte *scr)
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{
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int i;
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if(OW_ResetPresence() == FALSE)
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return FALSE;
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OW_WriteByte(SKIP_ROM);
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OW_WriteByte(WRITE_SCRATCHPAD);
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for(i=0; i < sizeof(M601_SCRATCHPAD_WRITE); i++)
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{
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OW_WriteByte(*scr++);
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}
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return TRUE;
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}
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/**
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* @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD>Ƶ<EFBFBD>ʺ<EFBFBD><CABA>ظ<EFBFBD><D8B8><EFBFBD>
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* @param mps Ҫ<><D2AA><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD>Ƶ<EFBFBD>ʣ<EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ
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* @arg CFG_MPS_Single <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>¶Ȳ<C2B6><C8B2><EFBFBD>
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* @arg CFG_MPS_Half <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>0.5<EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @arg CFG_MPS_1 <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>1<EFBFBD><31><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD>
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* @arg CFG_MPS_2 <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>2<EFBFBD><32><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD>
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* @arg CFG_MPS_4 <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>4<EFBFBD><34><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD>
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* @arg CFG_MPS_10 <09><>ÿִ<C3BF><D6B4>ConvertTempһ<70>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>10<31><30><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD>
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* @param repeatability<74><79>Ҫ<EFBFBD><D2AA><EFBFBD>õ<EFBFBD><C3B5>ظ<EFBFBD><D8B8><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ
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* @arg CFG_Repeatbility_Low <09><><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5>ظ<EFBFBD><D8B8><EFBFBD>
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* @arg CFG_Repeatbility_Medium <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
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* @arg CFG_Repeatbility_High <09><><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD><C3B8>ظ<EFBFBD><D8B8><EFBFBD>
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* @retval <20><>
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*/
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BOOL SetConfig(ubyte mps, ubyte repeatability)
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{
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ubyte scrb[sizeof(M601_SCRATCHPAD_READ)];
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M601_SCRATCHPAD_READ *scr = (M601_SCRATCHPAD_READ *) scrb;
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/*<2A><>9<EFBFBD><39><EFBFBD>ֽڡ<D6BD><DAA1><EFBFBD>7<EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>ϵͳ<CFB5><CDB3><EFBFBD>üĴ<C3BC><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>8<EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>ϵͳ״̬<D7B4>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>ǰ8<C7B0><38><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD>--CRC<52><43>*/
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if(M601_ReadScratchpad_SkipRom(scrb) == FALSE)
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{
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return FALSE; /*<2A><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD>ˮƽ*/
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}
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>ǰ8<C7B0><38><EFBFBD>ֽڵ<D6BD>У<EFBFBD><D0A3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յĵ<D5B5>9<EFBFBD><39>CRC<52>ֽڱȽϡ<C8BD>*/
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if(scrb[8] != MY_OW_CRC8(scrb, 8))
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{
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return FALSE; /*CRC<52><43>֤δͨ<CEB4><CDA8>*/
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}
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scr->Cfg &= ~CFG_Repeatbility_Mask;
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scr->Cfg |= repeatability;
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scr->Cfg &= ~CFG_MPS_Mask;
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scr->Cfg |= mps;
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M601_WriteScratchpad_SkipRom(scrb+4);
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return TRUE;
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}
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/**
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* @brief <20><>16λ<36><CEBB><EFBFBD><EFBFBD><EFBFBD>Ʋ<EFBFBD><C6B2><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>¶<EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD><CEBB><EFBFBD>¶ȶ<C2B6><C8B6><EFBFBD>
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* @param out<75><74><EFBFBD>з<EFBFBD><D0B7>ŵ<EFBFBD>16λ<36><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD>
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* @retval <20><><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD>¶<EFBFBD>
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*/
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float M601_OutputtoTemp(int out)
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{
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return ((float)(out/256.0) + 40.0);
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}
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/**
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* @brief <20><><EFBFBD><EFBFBD><EFBFBD>¶Ȳ<C2B6><C8B2><EFBFBD>
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* @param <20><>
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* @retval <20><><EFBFBD><EFBFBD><EFBFBD>߷<EFBFBD><DFB7><EFBFBD>״̬
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*/
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BOOL ConvertTemp(void)
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{
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if(OW_ResetPresence() == FALSE)
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return FALSE;
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OW_WriteByte(SKIP_ROM);
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OW_WriteByte(CONVERT_T);
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return TRUE;
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}
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/**
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* @brief <20>ȴ<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>@ConvertTemp<6D><70><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>
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* @param iTemp<6D><70><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>16λ<36>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @retval <20><>״̬
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*/
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//BOOL ReadTempWaiting(uword *iTemp)
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//{
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// ubyte scrb[sizeof(M601_SCRATCHPAD_READ)];
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// M601_SCRATCHPAD_READ *scr = (M601_SCRATCHPAD_READ *) scrb;
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// /*<2A><>9<EFBFBD><39><EFBFBD>ֽڡ<D6BD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>ǰ8<C7B0><38><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD>--CRC<52><43>*/
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// if(M601_ReadScratchpad_SkipRom(scrb) == FALSE)
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// {
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// UnSwSample_1.bit_data.temperature[1] = 1;
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// return FALSE; /*<2A><><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>ʧ<EFBFBD><CAA7>*/
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// }
|
||||
|
||||
// /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>ǰ8<C7B0><38><EFBFBD>ֽڵ<D6BD>У<EFBFBD><D0A3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յĵ<D5B5>9<EFBFBD><39>CRC<52>ֽڱȽϡ<C8BD>*/
|
||||
// UnSwSample_1.bit_data.temperature[1] = scrb[8];
|
||||
// if(scrb[8] != MY_OW_CRC8(scrb, 8))
|
||||
// {
|
||||
|
||||
// return FALSE; /*CRC<52><43>֤δͨ<CEB4><CDA8>*/
|
||||
// }
|
||||
//// UnSwSample_1.bit_data.temperature[1] = *iTemp;
|
||||
// /*<2A><><EFBFBD>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽںϳ<DABA>Ϊ16λ<36>֡<EFBFBD>*/
|
||||
// *iTemp = ((uword)(scr->T_msb) << 8) | scr->T_lsb;
|
||||
//
|
||||
// return TRUE;
|
||||
//}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @brief <20><><EFBFBD><EFBFBD><EFBFBD>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* @param <20><>
|
||||
* @retval ״̬
|
||||
*/
|
||||
|
||||
//BOOL GetTemp(void)
|
||||
//{
|
||||
// static uword intTemp = 0;//<2F><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>Լ<EFBFBD><D4BC>仯
|
||||
// float fTemp;
|
||||
// int signedInt_f_tem = 0;
|
||||
////---------------------------------------
|
||||
// intTemp = 0;
|
||||
// if(ConvertTemp() == FALSE) return FALSE;
|
||||
// Delay_us(6000);
|
||||
// ReadTempWaiting(&intTemp);
|
||||
|
||||
// signedInt_f_tem = (int)intTemp;
|
||||
//
|
||||
// fTemp = ( (float)(signedInt_f_tem)/256.0 ) + 40.0;
|
||||
//
|
||||
//
|
||||
//// fTemp = M601_OutputtoTemp(signedInt_f_tem);
|
||||
//// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
// signedInt_f_tem = (int)(fTemp*10);
|
||||
//// <20>¶<EFBFBD> <20>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
// UnSwSample_1.bit_data.temperature[0] = signedInt_f_tem;
|
||||
// return TRUE;
|
||||
//}
|
||||
/**-----------------------------------------------------------------------
|
||||
* @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<D0BE><C6AC>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>bit<69><74><EFBFBD><EFBFBD>ȡ˳<C8A1><EFBFBD>λ-><3E><>λ<EFBFBD><CEBB>
|
||||
* @param <20><>
|
||||
* @retval <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>bit<69><74><EFBFBD><EFBFBD>
|
||||
-------------------------------------------------------------------------*/
|
||||
unsigned char OW_Read2Bits(void)
|
||||
{
|
||||
unsigned char i, dq, owdata;
|
||||
owdata = 0;
|
||||
|
||||
for (i = 0; i < 2; i++)
|
||||
{
|
||||
dq = read_bit();
|
||||
owdata = (owdata) | (dq << i);
|
||||
}
|
||||
return owdata;
|
||||
}
|
||||
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD>㷨
|
||||
/**
|
||||
* @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͻ<EFBFBD><CFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ<D0BE><C6AC>ROM ID
|
||||
* @param <20><><EFBFBD><EFBFBD>ROM ID<49>Ķ<EFBFBD>ά<EFBFBD><CEAC><EFBFBD><EFBFBD>
|
||||
* @retval <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>M601<30>ĸ<EFBFBD><C4B8><EFBFBD>
|
||||
*/
|
||||
int Search_ROM(unsigned char(*romID)[8])
|
||||
{
|
||||
unsigned char k, l = 0, ConflictBit, m, n;
|
||||
unsigned char BUFFER[MAXNUM]={0};
|
||||
unsigned char ss[64];
|
||||
unsigned char s = 0;
|
||||
int num = 0;
|
||||
do
|
||||
{
|
||||
if (OW_ResetPresence() == 0)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴӻ<CFB4><D3BB>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
OW_WriteByte(0xF0);//<2F><><EFBFBD><EFBFBD> ROM <20><><EFBFBD>к<EFBFBD>ָ<EFBFBD><D6B8>
|
||||
for (m = 0; m < 8; m++)
|
||||
{
|
||||
for (n = 0; n < 8; n++)
|
||||
{
|
||||
k = OW_Read2Bits(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> DQ <20><><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
|
||||
k = k & 0x03;
|
||||
s = s >> 1;
|
||||
|
||||
if (k == 0x02)
|
||||
{ //<2F><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>λΪ 0
|
||||
write_bit(0); //<2F><><EFBFBD><EFBFBD>д 0, ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λΪ 0 <20><><EFBFBD>豸<EFBFBD><E8B1B8>Ӧ
|
||||
ss[(m * 8 + n)] = 0;
|
||||
}
|
||||
else if (k == 0x01)
|
||||
{ //<2F><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>λΪ 1
|
||||
s = s | 0x80;
|
||||
write_bit(1); //<2F><><EFBFBD><EFBFBD>д 1, ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λΪ 1 <20><><EFBFBD>豸<EFBFBD><E8B1B8>Ӧ
|
||||
ss[(m * 8 + n)] = 1;
|
||||
}
|
||||
else if (k == 0x00)
|
||||
{//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 00, <20><><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>
|
||||
ConflictBit = m * 8 + n + 1;
|
||||
if (ConflictBit > BUFFER[l])
|
||||
{ //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µIJ<C2B5><C4B2><EFBFBD>λ<EFBFBD><CEBB>ѡ<EFBFBD><D1A1> 0
|
||||
write_bit(0);
|
||||
ss[(m * 8 + n)] = 0;
|
||||
BUFFER[++l] = ConflictBit;
|
||||
}
|
||||
else if (ConflictBit < BUFFER[l])
|
||||
{//<2F><><EFBFBD>ϴα<CFB4><CEB1><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD> 0 <20>IJ<EFBFBD><C4B2><EFBFBD>λ֮ǰ<D6AE>IJ<EFBFBD><C4B2><EFBFBD>λ<EFBFBD><EFBFBD><D4B0>ϴα<CFB4><CEB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7>
|
||||
s = s | ((ss[(m * 8 + n)] & 0x01) << 7);
|
||||
write_bit(ss[(m * 8 + n)]);
|
||||
}
|
||||
else if (ConflictBit == BUFFER[l])
|
||||
{ //<2F><><EFBFBD>ϴα<CFB4><CEB1><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD> 0 <20>IJ<EFBFBD><C4B2><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6> 1
|
||||
s = s | 0x80;
|
||||
write_bit(1);
|
||||
ss[(m * 8 + n)] = 1;
|
||||
l = l - 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{ //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 11<31><31>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>豸
|
||||
return num; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
}
|
||||
}
|
||||
romID[num][m] = s;
|
||||
s = 0;
|
||||
}
|
||||
num = num + 1;
|
||||
} while (BUFFER[l] != 0 && (num < MAXNUM));
|
||||
return num; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> M601 <20><><EFBFBD><EFBFBD>
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief <20><>оƬ<D0BE>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD>
|
||||
* @param scr<63><72><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬 <20><><EFBFBD><EFBFBD>Ϊ @sizeof<6F><66>M601_SCRATCHPAD_READ<41><44>
|
||||
* @param j <20><>search<63><68><EFBFBD><EFBFBD>оƬ<D0BE><C6AC><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>һ<EFBFBD><D2BB>оƬ<D0BE><C6AC>j<EFBFBD><6A>ֵ0
|
||||
* @retval <20><>״̬
|
||||
*/
|
||||
BOOL M601_ReadScratchpad(unsigned char* scr, unsigned char j)
|
||||
{
|
||||
unsigned char i, k;
|
||||
|
||||
/*size < sizeof(M601_SCRATCHPAD_READ)*/
|
||||
if (OW_ResetPresence() == FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
//#ifdef SingleIC
|
||||
// OW_WriteByte(SKIP_ROM);
|
||||
|
||||
//#else
|
||||
OW_WriteByte(MATCH_ROM);
|
||||
for (k = 0; k < 8; k++)
|
||||
{
|
||||
OW_WriteByte(romid[j][k]);
|
||||
}
|
||||
//#endif
|
||||
OW_WriteByte(READ_SCRATCHPAD);
|
||||
|
||||
for (i = 0; i < sizeof(M601_SCRATCHPAD_READ); i++)
|
||||
{
|
||||
*scr++ = OW_ReadByte();
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief <20>ȴ<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>@ConvertTemp<6D><70><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>
|
||||
* @param iTemp<6D><70><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>16λ<36>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* @param j <20><>search<63><68><EFBFBD><EFBFBD>оƬ<D0BE><C6AC><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>һ<EFBFBD><D2BB>оƬ<D0BE><C6AC>j<EFBFBD><6A>ֵ0
|
||||
* @retval <20><>״̬
|
||||
*/
|
||||
BOOL ReadTempWaiting(unsigned short* iTemp, unsigned char j)
|
||||
{
|
||||
unsigned char scrb[sizeof(M601_SCRATCHPAD_READ)];
|
||||
M601_SCRATCHPAD_READ* scr = (M601_SCRATCHPAD_READ*)scrb;
|
||||
|
||||
/*<2A><>9<EFBFBD><39><EFBFBD>ֽڡ<D6BD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>ǰ8<C7B0><38><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD>--CRC<52><43>*/
|
||||
if (M601_ReadScratchpad(scrb, j) == 0)
|
||||
{
|
||||
return FALSE; /*<2A><><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>ʧ<EFBFBD><CAA7>*/
|
||||
}
|
||||
|
||||
/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD>ǰ8<C7B0><38><EFBFBD>ֽڵ<D6BD>У<EFBFBD><D0A3><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յĵ<D5B5>9<EFBFBD><39>CRC<52>ֽڱȽϡ<C8BD>*/
|
||||
if (scrb[8] != MY_OW_CRC8(scrb, 8))
|
||||
{
|
||||
return FALSE; /*CRC<52><43>֤δͨ<CEB4><CDA8>*/
|
||||
}
|
||||
|
||||
/*<2A><><EFBFBD>¶Ȳ<C2B6><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽںϳ<DABA>Ϊ16λ<36>֡<EFBFBD>*/
|
||||
*iTemp = (unsigned short)scr->T_msb << 8 | scr->T_lsb;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
/**
|
||||
* @brief <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
|
||||
* @param <20><>
|
||||
* @retval ״̬
|
||||
*/
|
||||
BOOL GetTemp(void)
|
||||
{
|
||||
float fTemp;
|
||||
static unsigned int iTemp[MAXNUM];
|
||||
int i;
|
||||
int signedInt_f_tem = 0;
|
||||
//----------------------------------------------------
|
||||
// memset(romid, 0, sizeof(romid));//<2F><><EFBFBD><EFBFBD>
|
||||
|
||||
/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬһ<C6AC><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
|
||||
if(ConvertTemp() == FALSE) return FALSE;
|
||||
Delay_us(6500);
|
||||
|
||||
|
||||
for (i = 0; i < RomNum; i++) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оƬ
|
||||
{
|
||||
iTemp[i] = 0;
|
||||
/*<2A><><EFBFBD><EFBFBD>*/
|
||||
ReadTempWaiting(&iTemp[i], i);
|
||||
|
||||
fTemp = M601_OutputtoTemp((int)iTemp[i]); //<2F>¶<EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
signedInt_f_tem = (int)(fTemp*10);
|
||||
// <20>¶<EFBFBD> <20>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
UnSwSample_1.bit_data.temperature[i] = (unsigned int)signedInt_f_tem;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
Reference in New Issue
Block a user