Error
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There was a problem with your SQL connection - Please contact the administrator
Prototype
AddBuffer_32 (r1, r2)
Description
Add the values of two int32 stored in the buffer.
buffer[r1] += buffer[r2];
Return
Nothing
Code Example
The following code example uses the AddBuffer_32 function to add the value of two int32 stored in a buffer at indexes r1 and r2.
The SMK900.evi file used for this example can be downloaded at the bottom of this page.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /* Example Test Code* AddBuffer_32** get buffer indexes r1 and r2* set buffer in memory* add buffer[r2] to buffer[r1]* if params used * return result of add on 32 bits* else * return 0x00 (add not ok) or 0x01 (add ok) on 8 bits** example VMExecuteCmd:* cmd: |r1 |r2 |buffer* 0xfb 0x0e 0x00 0x0c 0x00 0x0e [0x?? 0x?? 0x?? = macAdress] 0x00 0x00 0x01 0x00 0x01 0x01 0x02 0x02 0x03 0x03 0x04 0x04 0x05* rsp: 0xfb 0x08 0x00 0x2d 0x00 0xe1 0x1e 0x02 0x03 0x04 0x05*/#include "SMK900.evi"#define SENSORCODE 0x01 function exec_aircmd(){ local rxLen; local useParams; local idx1,idx2; local i; local result; rxLen=GetAirBuf(0, 0, 20); if(rxLen>=9){ // 1 byte for paketID + 8 bytes of payload (4 bytes for buffer indexes and minimum 4 bytes for buffer) useParams=true; idx1=GetBuffer_16(1); idx2=GetBuffer_16(3); for(i=5;i<rxLen;i++){ SetBuffer(i-5,GetBuffer_S8(i),1); } }else{ useParams=false; idx1=0; idx2=4; SetBuffer_16(0,0x5678); SetBuffer_16(2,0x1234); SetBuffer_16(4,0x4567); SetBuffer_16(6,0x0123); } AddBuffer_32(idx1,idx2); if(useParams){ SetBuffer_16(0,GetBuffer_16(idx1)); SetBuffer_16(2,GetBuffer_16(idx1+2)); Send(4); }else{ if(GetBuffer_16(idx1+2)==0x1357&&GetBuffer_16(idx1)==0x9bdf){ result = 1; }else{ result = 0; } SetBuffer(0,result,1); Send(1); }}function main() { local execType; execType = GetExecType(); if(execType==MESHEXECTYPE_AIRCMD_bm){ exec_aircmd(); }} |