Diff: main.cpp

Revision:

3:d6b68897773f

Parent:

2:6700d7f380bd

diff -r 6700d7f380bd -r d6b68897773f main.cpp
--- a/main.cpp	Sun Mar 22 15:37:36 2020 +0000
+++ b/main.cpp	Fri Feb 12 08:28:35 2021 +0000
@@ -1,408 +1,32 @@
 #include "mbed.h"
-#include <string>
-using std::string;
-
-#define FRMWRT_SGL_R    0x00 // single device read with response
-#define FRMWRT_SGL_NR   0x10 // single device write without response
-#define FRMWRT_ALL_R    0x40 // general broadcast read with response
-#define FRMWRT_ALL_NR   0x50 // general broadcast write without response 
-
-#define CONFIG          0x001
-#define COMM_CTRL       0x20
-#define ECC_TEST        0x11D
-#define CONTROL1        0x105
-#define COMM_TO         0x23
-#define TX_HOLD_OFF     0x22
-#define CONTROL2        0x106
-#define SYSFLT1_FLT_RST 0x13B
-#define SYSFLT1_FLT_MSK 0x16
-#define VCELL1H         0x215
-
-typedef unsigned char BYTE;
 
-const uint16_t crc16_table[256] = {
-    0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
-    0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
-    0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
-    0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
-    0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
-    0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
-    0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
-    0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
-    0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
-    0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
-    0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
-    0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
-    0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
-    0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
-    0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
-    0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
-    0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
-    0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
-    0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
-    0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
-    0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
-    0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
-    0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
-    0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
-    0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
-    0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
-    0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
-    0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
-    0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
-    0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
-    0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
-    0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
-};
-//ISTI KAO MARTINI, DOGOVOR, PROMENITI U ODNOSU NA LV MASTER
-DigitalOut bmsLVWakeUp(PB_0);
-DigitalIn bmsFault(PA_4);
-
-Serial pc(PA_0, PA_1, 250000);
-Serial pc1(USBTX, USBRX, 9600);
+DigitalOut myled(LED1);             //Signal LED
+InterruptIn sensor(PA_8);           //******* PROMENITE PIN
+ 
+Serial pc(USBTX, USBRX);
  
-void wakeUp()
-{
-    bmsLVWakeUp=0;
-    wait_us(300);
-    bmsLVWakeUp=1;
-    wait_ms(12);    
-}
-
-uint16_t CRC16(BYTE *pBuf, int nLen)
-{
-   uint16_t wCRC = 0;
-    int i;
-
-    for (i = 0; i < nLen; i++)
-    {
-        wCRC ^= (*pBuf++) & 0x00FF;
-        wCRC = crc16_table[wCRC & 0x00FF] ^ (wCRC >> 8);
-    }
-    
-    return wCRC;
-}
-void posaljiUARTu(int length, uint8_t * data)
-{
-    for(int i=0;i<length;i++)
-      pc.putc(data[i]);
-      wait_ms(1);
-}  
-
-
-int  WriteFrame(BYTE bID, uint16_t& wAddr, BYTE * pData, BYTE bLen, BYTE bWriteType)//pitati Martu!!
-{
+int NbTopsFan;
+int Calc;
+ 
+void flowRpm()     //This function increments on the rising edge of the hall effect sensors signal
+{ 
+  NbTopsFan++;  
+} 
+ 
+int main() {
     
-    int    bPktLen = 0;
-    BYTE   pFrame[32];
-    BYTE * pBuf = pFrame;
-    uint16_t   wCRC;
-
-    if (bLen == 7 || bLen > 8)
-        return 0;
-
-    memset(pFrame, 0x7F, sizeof(pFrame));
-    if (wAddr > 255)    {
-        *pBuf++ = 0x88 | bWriteType | bLen; // use 16-bit address
-        if (bWriteType == FRMWRT_SGL_R || bWriteType == FRMWRT_SGL_NR )//(bWriteType != FRMWRT_ALL_NR)// || (bWriteType != FRMWRT_ALL_R))
-        {
-            *pBuf++ = (bID & 0x00FF);
-        }
-        *pBuf++ = (wAddr & 0xFF00) >> 8;
-        *pBuf++ =  wAddr & 0x00FF;
-    }
-    else {
-        
-        *pBuf++ = 0x80 | bWriteType | bLen; // use 8-bit address
-        if (bWriteType == FRMWRT_SGL_R || bWriteType == FRMWRT_SGL_NR )
-        {
-            *pBuf++ = (bID & 0x00FF);
-        }
-        *pBuf++ = wAddr & 0x00FF;
-    }
-    
-    while(bLen--)
-        *pBuf++ = *pData++;
-
-    bPktLen = pBuf - pFrame;
-
-    wCRC = CRC16(pFrame, bPktLen);
-    *pBuf++ = wCRC & 0x00FF;
-    *pBuf++ = (wCRC & 0xFF00) >> 8;
-    bPktLen += 2;
-
-    posaljiUARTu(bPktLen,pFrame);
-    
-    return bPktLen;
-}
-
-int WriteReg(BYTE DevID, uint16_t wAddr, uint64_t dwData, BYTE numDATAb, BYTE bWriteType)// eg: WriteReg(nDev_ID,0x0106,0x01,1, FRMWRT_SGL_NR)
-{
-    //Kopija Martinog koda
-    int bRes = 0;
-    BYTE bBuf[8] = {0, 0, 0, 0, 0, 0, 0, 0};
-    switch(numDATAb)
-    {
-    case 1:
-        bBuf[0] =  dwData & 0x00000000000000FF;
-        
-        bRes = WriteFrame(DevID, wAddr, bBuf, 1, bWriteType);
-        break;
-    case 2:
-        bBuf[0] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[1] =  dwData & 0x00000000000000FF;
-       
-        bRes = WriteFrame(DevID, wAddr, bBuf, 2, bWriteType);
-        break;
-    case 3:
-        bBuf[0] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[1] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[2] =  dwData & 0x00000000000000FF;
-        
-        bRes = WriteFrame(DevID, wAddr, bBuf, 3, bWriteType);
-        break;
-    case 4:
-        bBuf[0] = (dwData & 0x00000000FF000000) >> 24;
-        bBuf[1] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[2] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[3] =  dwData & 0x00000000000000FF;
-        
-        bRes = WriteFrame(DevID, wAddr, bBuf, 4, bWriteType);
-        break;
-    case 5:
-        bBuf[0] = (dwData & 0x000000FF00000000) >> 32;
-        bBuf[1] = (dwData & 0x00000000FF000000) >> 24;
-        bBuf[2] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[3] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[4] =  dwData & 0x00000000000000FF;
-        
-        bRes = WriteFrame(DevID, wAddr, bBuf, 5, bWriteType);
-        break;
-    case 6:
-        bBuf[0] = (dwData & 0x0000FF0000000000) >> 40;
-        bBuf[1] = (dwData & 0x000000FF00000000) >> 32;
-        bBuf[2] = (dwData & 0x00000000FF000000) >> 24;
-        bBuf[3] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[4] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[5] =  dwData & 0x00000000000000FF;
-        
-        bRes = WriteFrame(DevID, wAddr, bBuf, 6, bWriteType);
-        break;
-    case 7:
-        bBuf[0] = (dwData & 0x00FF000000000000) >> 48;
-        bBuf[1] = (dwData & 0x0000FF0000000000) >> 40;
-        bBuf[2] = (dwData & 0x000000FF00000000) >> 32;
-        bBuf[3] = (dwData & 0x00000000FF000000) >> 24;
-        bBuf[4] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[5] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[6] =  dwData & 0x00000000000000FF;;
+    while(1) {
         
-        bRes = WriteFrame(DevID, wAddr, bBuf, 7, bWriteType);
-        break;
-    case 8:
-        bBuf[0] = (dwData & 0xFF00000000000000) >> 56;
-        bBuf[1] = (dwData & 0x00FF000000000000) >> 48;
-        bBuf[2] = (dwData & 0x0000FF0000000000) >> 40;
-        bBuf[3] = (dwData & 0x000000FF00000000) >> 32;
-        bBuf[4] = (dwData & 0x00000000FF000000) >> 24;
-        bBuf[5] = (dwData & 0x0000000000FF0000) >> 16;
-        bBuf[6] = (dwData & 0x000000000000FF00) >> 8;
-        bBuf[7] =  dwData & 0x00000000000000FF;
+        NbTopsFan = 0;                  //Set NbTops to 0 ready for calculations
+        myled=1;
+        sensor.rise(&flowRpm);              //Enables rising edge interrupt
+        wait_ms(1000);                  //Wait 1 second and count HALL pulses
+        sensor.rise(NULL);              //Disable interrupt
+        myled=0;
         
-        bRes = WriteFrame(DevID, wAddr, bBuf, 8, bWriteType);
-        break;
-    default:
-        break;
-    }
-    return bRes;
-}
-int  ReadFrameReq(BYTE bID, uint16_t wAddr, BYTE bByteToReturn)
-{
-    BYTE bReturn = bByteToReturn - 1;
-
-    if (bReturn > 127)
-        return 0;
-
-    return WriteFrame(bID, wAddr, &bReturn, 1, FRMWRT_SGL_R);
-}
-
-// eg: ReadReg(nDev_ID,0x0207,bFrame,12, 0, FRMWRT_SGL_R)
-int ReadReg (BYTE DevID, uint16_t wAddr, void * bufferData, BYTE numDATAb, uint32_t dwTimeOut, BYTE FRM)
-
-{
-    //Kopija Martinog koda
-    int   bRes = 0;
-
-    switch(numDATAb)
-    {
-    case 1:
-        bRes = ReadFrameReq(DevID, wAddr, 1);
-        break;
-    case 2:
-        bRes = ReadFrameReq(DevID, wAddr, 2);
-        break;
-    case 3:
-        bRes = ReadFrameReq(DevID, wAddr, 3);
-        break;
-    case 4:
-        bRes = ReadFrameReq(DevID, wAddr, 4);
-        break;
-    default:
-        break;
-    }
-    return bRes;
-}
-
-void shutDown()
-{
-    WriteReg(0,CONTROL1,0x08,1, FRMWRT_ALL_NR);
-}
-
-BYTE recBuff[1024];
-int recLen=0;
-int expected=0;
-volatile bool full = false;
-int rdLen=0;
-
-void callback() {
-    // Note: you need to actually read from the serial to clear the RX interrupt
-    //pc1.printf("* * *    Uspesan PRIJEM!     * * *\n");
-    while(pc.readable()){
-        //pc1.printf("jepse");
-        //pc1.printf("%d\n", pc.getc());
-        recBuff[recLen++]=pc.getc();
-        if(expected==0) expected = recBuff[0]+4;
-        if(expected==recLen){
-            full=true;
-            rdLen=expected;
-            expected=0;
-            recLen=0;
-        }
-    }
-}
-void waitFrame(){
-    while(!full);
-    full=false;
-    for(int i = 0;i<rdLen;i++){
-        pc1.printf("%X ",recBuff[i]);
+        //Pulse frequency - 7.5Q, Q us flow rate in L/min
+        Calc = (NbTopsFan * 60) / 7.5;  //(Pulse frequency x 60) / 7.5Q, = flow rate in L/hour 
+        
+        pc.printf ("Flow L/hour: %d\r\n",Calc);  //Prints the number calculated above        
     }
-    
-    /*pc1.printf("\n\n- - - VOLTAGE - - -\n");
-    for(int i = 1; i < recBuff[0] - 1; i += 2){
-        int voltage = recBuff[i+1];
-        voltage |= (recBuff[i]) << 8;
-        double vol = ((double)voltage)/65536.0 * 5.0;
-        pc1.printf("CELL[%d] = %.6f V\n",(recBuff[0] - 1)/2 -(i-1)/2,vol);
-    }*/
-      
-    pc1.printf("\n");
-}
-
-int main() 
-{
-   bmsLVWakeUp = 1; //po defaultu je HIGHT
-
-   uint32_t  wTemp = 0;
-   pc.attach(&callback);
-   
-   pc1.printf("INICIJALIZACIJA START \n");
-   wakeUp();
-   
-   //CommReset(); <<<-----
-
-   //set 250K baud to BMS first board
-   WriteReg(0,COMM_CTRL,0x343C,2, FRMWRT_ALL_NR);//setting the baud rate to device
-    //****PROVERITI***? 
-   WriteReg(0,ECC_TEST,0x00,1, FRMWRT_ALL_NR); //dummy write to the ECC_TESTregisterto syncthe DLL 
-   
-   WriteReg(0,CONFIG,0x00,1, FRMWRT_ALL_NR);//making sure auto-address mode is set on all devices(and NOT GPIO address mode)
-   
-   WriteReg(0,CONTROL1,0x01,1, FRMWRT_ALL_NR);//enabling and entering auto-addressing mode on the devices by setting the CONTROL1 register
-   
-   WriteReg(0,CONFIG, 0x01 ,1, FRMWRT_SGL_NR);//If there is only one device,you can instead do one command to assign the device as both the base AND top of stack(set CONFIG to 0x01)
-   //****
-   //ReadReg(0, uint16_t wAddr, void * bufferData, 1, uint32_t dwTimeOut, FRMWRT_SGL_R)//dummy read of ECC_TEST DORADITI!
-   //****
-   //waitFrame();?????????????????
-      //COMM_TO DISABLED 
-   WriteReg(0, COMM_TO, 0x00, 1, FRMWRT_ALL_NR);//noT(Setting Communications Timeout (10 minute short communication timeout, sleep mode on long communication timeout, long timeout length of 30 minutes))
-   WriteReg(0, TX_HOLD_OFF, 0x00, 1, FRMWRT_ALL_NR);//Communications transmit delay set to zero
-   
-   //masking all low level faults (zakomentovacemo ono sto nam ne treba)
-   
-    WriteReg(0, SYSFLT1_FLT_RST, 0xFFFFFF, 3, FRMWRT_ALL_NR);   //reset system faults
-    WriteReg(0, SYSFLT1_FLT_MSK, 0xFFFFFF, 3, FRMWRT_ALL_NR);   //mask system faults (so we can test boards and not worry about triggering these faults accidentally)
-   
-   //MASKING_END
-   
-   pc1.printf("INICIJALIZACIJA END \n");
-   
-   pc1.printf("Response? \n");
-   // read device ID to see if there is a response
-   ReadReg(0, 10, &wTemp, 1, 0,FRMWRT_SGL_R );
-   wait_ms(10);
-   wait(1);
-
-   //----------------------
-   WriteReg(0, CONTROL2, 0x00, 1, FRMWRT_ALL_NR);//Set OVUV_EN=0 before changing settings
-   
-   WriteReg(0, 0x29, 0x3F, 1, FRMWRT_ALL_NR);//enabling over voltage under voltage for all 6? cell channels
-   WriteReg(0, 0x2A, 0x53, 1, FRMWRT_ALL_NR);//set cell UV to 2.8 V
-   WriteReg(0, 0x2B, 0x5B, 1, FRMWRT_ALL_NR);// set cell OV to 4.3V
-   
-   WriteReg(0, CONTROL2, 0x04, 1, FRMWRT_ALL_NR);//OVUV_EN=1
-   //---------------------- 
-   
-   WriteReg(0, 0x28, 0x3F, 1, FRMWRT_ALL_NR);//configure GPIO as AUX voltage(absolute voltage INSTEAD OF RATIOMETRIC) if necessary
-   
-   WriteReg(0, 0x27, 0x00, 1, FRMWRT_SGL_NR);//modifying the ADC delay of each device individually, since there is only one...modify device 0 delay
-   
-   WriteReg(0, 0x26, 0x08, 1, FRMWRT_ALL_NR);//AUX sample rate 1 MHz,128 decimation ratio
-    //Konsultuj se s DJalom da bi smo odredili sample i low pass filter koji je on stavio na ploci
-   WriteReg(0, 0x24, 0x23, 1, FRMWRT_ALL_NR);//1 MHz sample rate,64 decimation ratio,19.7Hz LPF
-   /* ????Odnosi se na DIETEMP pitati Djaleta
-   WriteReg(0, 0x25, 0x02, 1, FRMWRT_ALL_NR);//5 ms conversion interval if continuous conversion enabled
-   */
-
-   WriteReg(0, 0x109, 0x3F, 1, FRMWRT_ALL_NR);// enables ADC for all 6 cell channels
-   wait_ms(5);// ensure proper settling time for best accuracy
-   
-  /* ODLUCILE SMO SE ZA CONTINUOUS READ
-   //WHICHEVER WE NEED
-   //One-Shot ADC Conversions
-   WriteReg(0, CONTROL2, 0x01, 1, FRMWRT_ALL_NR);//set the CELL_ADC_GO bit
-   wait_ms(5);//delay for ADC accuracy
-   
-   //DORADI!
-   //ReadReg(0, 0x215, void * bufferData, 12, 0, FRMWRT_SGL_R);// will return 6 overhead byte sand 12 data bytes per device, highest device address responds first
-   wait_ms(1);
-   */
-   //Continuous ADC Conversions
-   WriteReg(0, 0x25, 0x0A, 1, FRMWRT_ALL_NR);// enable continuous conversion with 5ms conversion interval
-   WriteReg(0, CONTROL2, 0x01, 1, FRMWRT_ALL_R);//set the CELL_ADC_GO bit
-   waitFrame();
-
-   wait_ms(5);//delay for ADC accuracy
-
-   //da li je ovo ispod isto sto i Martin waitFrame? Ako jeste staviti ga u posebnu funkciju, ako nije proveriti da li je uopste potrebno
-   //ReadReg(0, VCELL1H, response_frame, 6*2, 0, FRMWRT_ALL_R); NJIHOV KOD
-   //ReadReg(0, 0x215, void * bufferData, 12, 0, FRMWRT_SGL_R);// will return 6 overhead byte sand 12 data bytes per device, highest device address responds first
-   wait_ms(1);//ISTA STVAR KAO IZNAD KOD ONE-SHOT
-   
-   //martin deo koda
-   while (1) {
-        pc1.printf("Main Code \n");
-        wait(2);
-        //*****
-        //WriteReg(0, 2, 0x20, 1, FRMWRT_SGL_R); // send read sampled values command, OVO TREBA PROMENITI AKO VEC ZADRZAVAS OVAJ KOD!!!!!
-        //ReadReg(0, VCELL1H, response_frame, 6*2, 0, FRMWRT_ALL_R);  PREPORUCEN KOD
-        //waitFrame();
-
-        if(bmsFault)
-            pc1.printf("- - - GRESKA FAULT! - - -\n");
-    
-
-    }
-   
-   
-}
+}
\ No newline at end of file