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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 311 | f9daq | 1 | #include "K6517-ctrl.h" |
| 2 | #include <tcpsupp.h> |
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| 3 | #include <rs232.h> |
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| 4 | #include <utility.h> |
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| 5 | #include <userint.h> |
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| 6 | #include <ansi_c.h> |
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| 7 | #include "K2231A.h" |
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| 8 | |||
| 9 | #include "TempCtrl.h" |
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| 10 | FILE *gFp; |
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| 11 | |||
| 12 | #define RSTREG(a,x) (a&=(~(x))) |
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| 13 | #define SETREG(a,x) (a|=x) |
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| 14 | |||
| 15 | int gMask=0xF; |
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| 16 | |||
| 17 | static int pa; |
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| 18 | |||
| 19 | #define TEXT_LENGTH 2000 |
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| 20 | char read_data[TEXT_LENGTH]; |
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| 21 | |||
| 22 | int read_term_index; |
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| 23 | int read_term; |
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| 24 | int read_cnt; |
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| 25 | int bytes_read; |
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| 26 | |||
| 27 | #define COM_PORT 11 |
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| 28 | |||
| 29 | |||
| 30 | typedef struct { |
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| 31 | double dState; // Last temperature input |
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| 32 | double iState; // Integrator state |
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| 33 | double iMax, iMin; // Maximum and minimum allowable integrator state |
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| 34 | double iGain, // integral gain |
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| 35 | pGain, // proportional gain |
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| 36 | dGain; // derivative gain |
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| 37 | } SPid; |
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| 38 | |||
| 39 | SPid pid; |
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| 40 | |||
| 41 | double UpdatePID(SPid *pid, double error, double temperature) { |
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| 42 | double pTerm, dTerm, iTerm; |
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| 43 | pTerm = pid->pGain * error; |
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| 44 | // calculate the proportional term |
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| 45 | // calculate the integral state with appropriate limiting |
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| 46 | pid->iState += error; |
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| 47 | if (pid->iState > pid->iMax) pid->iState = pid->iMax; |
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| 48 | else if (pid->iState < pid->iMin) pid->iState = pid->iMin; |
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| 49 | //if (debug ) |
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| 50 | iTerm = pid->iGain * pid->iState; // calculate the integral term |
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| 51 | dTerm = pid->dGain * (temperature - pid->dState); |
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| 52 | pid->dState = temperature; |
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| 53 | return pTerm + iTerm - dTerm; |
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| 54 | } |
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| 55 | |||
| 56 | void SetDimming(int state) { |
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| 57 | SetCtrlAttribute (pa, PA_START, ATTR_DIMMED, state); |
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| 58 | SetCtrlAttribute (pa, PA_EXIT, ATTR_DIMMED, state); |
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| 59 | SetCtrlAttribute (pa, PA_STOP, ATTR_DIMMED, !state); |
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| 60 | } |
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| 61 | |||
| 62 | |||
| 63 | |||
| 64 | int CVICALLBACK ReadVoltageCurrentCB (int panel, int control, int event, |
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| 65 | void *callbackData, int eventData1, int eventData2) { |
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| 66 | |||
| 67 | int iRet; |
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| 68 | char ch=0; |
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| 69 | double Voltage; |
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| 70 | double Current; |
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| 71 | char cv_cc; |
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| 72 | switch (event) { |
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| 73 | case EVENT_COMMIT: |
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| 74 | |||
| 75 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
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| 76 | char cmd[0xFF]; |
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| 77 | |||
| 78 | K2231A_SelectChannel(ch+1); |
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| 79 | cv_cc = K2231A_GetOperationMode(); |
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| 80 | Voltage =K2231A_GetVoltageMonitor(); |
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| 81 | Current =K2231A_GetCurrentMonitor(); |
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| 82 | |||
| 83 | |||
| 84 | |||
| 85 | SetCtrlVal(panel, PA_VMON, Voltage); |
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| 86 | SetCtrlVal(panel, PA_IMON, Current); |
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| 87 | SetCtrlVal(panel, PA_CVCC, cv_cc); |
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| 88 | |||
| 89 | break; |
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| 90 | } |
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| 91 | return 0; |
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| 92 | } |
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| 93 | |||
| 94 | |||
| 95 | int CVICALLBACK SelectChannelCB (int panel, int control, int event, |
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| 96 | void *callbackData, int eventData1, int eventData2) { |
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| 97 | unsigned char state, preset; |
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| 98 | double Voltage, Current; |
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| 99 | unsigned char ch; |
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| 100 | switch (event) { |
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| 101 | case EVENT_COMMIT: |
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| 102 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
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| 103 | |||
| 104 | |||
| 105 | K2231A_SelectChannel(ch+1); |
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| 106 | Voltage =K2231A_GetSetVoltage(); |
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| 107 | Current =K2231A_GetSetCurrent(); |
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| 108 | |||
| 109 | SetCtrlVal(pa, PA_VSET, Voltage); |
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| 110 | SetCtrlVal(pa, PA_ISET, Current); |
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| 111 | |||
| 112 | break; |
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| 113 | } |
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| 114 | return 0; |
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| 115 | } |
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| 116 | |||
| 117 | int SetCooling(char onoff){ |
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| 118 | int nb=0; |
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| 119 | nb = ComWrt (COM_PORT, &onoff, 1); |
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| 120 | return nb; |
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| 121 | } |
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| 122 | |||
| 123 | #define tcpChk(f) if ((g_TCPError=(f)) < 0) {ReportTCPError(); return -1; } |
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| 124 | |||
| 125 | /*---------------------------------------------------------------------------*/ |
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| 126 | /* Module-globals */ |
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| 127 | /*---------------------------------------------------------------------------*/ |
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| 128 | static unsigned int g_hconversation; |
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| 129 | static int g_TCPError = 0; |
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| 130 | |||
| 131 | /*---------------------------------------------------------------------------*/ |
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| 132 | /* Internal function prototypes */ |
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| 133 | /*---------------------------------------------------------------------------*/ |
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| 134 | /*---------------------------------------------------------------------------*/ |
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| 135 | /* Report TCP Errors if any */ |
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| 136 | /*---------------------------------------------------------------------------*/ |
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| 137 | static void ReportTCPError (void) { |
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| 138 | if (g_TCPError < 0) { |
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| 139 | char messageBuffer[1024]; |
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| 140 | sprintf(messageBuffer, |
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| 141 | "TCP library error message: %s\nSystem error message: %s", |
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| 142 | GetTCPErrorString (g_TCPError), GetTCPSystemErrorString()); |
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| 143 | MessagePopup ("Error", messageBuffer); |
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| 144 | } |
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| 145 | } |
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| 146 | |||
| 147 | |||
| 148 | int CVICALLBACK ServerTCPCB (unsigned handle, int event, int error, |
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| 149 | void *callbackData) { |
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| 150 | char receiveBuf[256] = {0}; |
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| 151 | ssize_t dataSize = sizeof (receiveBuf) - 1; |
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| 152 | char addrBuf[31]; |
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| 153 | |||
| 154 | switch (event) { |
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| 155 | case TCP_CONNECT: |
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| 156 | if (g_hconversation) { |
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| 157 | /* We already have one client, don't accept another... */ |
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| 158 | tcpChk (GetTCPPeerAddr (handle, addrBuf, 31)); |
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| 159 | sprintf (receiveBuf, "-- Refusing conection request from " |
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| 160 | "%s --\n", addrBuf); |
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| 161 | printf("%s\n", receiveBuf); |
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| 162 | tcpChk (DisconnectTCPClient (handle)); |
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| 163 | } else { |
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| 164 | /* Handle this new client connection */ |
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| 165 | g_hconversation = handle; |
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| 166 | tcpChk (GetTCPPeerAddr (g_hconversation, addrBuf, 31)); |
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| 167 | printf("%s\n", addrBuf); |
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| 168 | tcpChk (GetTCPPeerName (g_hconversation, receiveBuf, 256)); |
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| 169 | printf("%s\n", receiveBuf); |
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| 170 | sprintf (receiveBuf, "-- New connection from %s --\n", |
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| 171 | addrBuf); |
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| 172 | printf("%s\n", receiveBuf); |
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| 173 | |||
| 174 | /* Set the disconect mode so we do not need to terminate */ |
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| 175 | /* connections ourselves. */ |
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| 176 | tcpChk (SetTCPDisconnectMode (g_hconversation, TCP_DISCONNECT_AUTO)); |
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| 177 | } |
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| 178 | break; |
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| 179 | case TCP_DATAREADY: |
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| 180 | if ((dataSize = ServerTCPRead (g_hconversation, receiveBuf, dataSize, 1000)) < 0) { |
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| 181 | printf("Receive Error\n"); |
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| 182 | } else { |
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| 183 | receiveBuf[dataSize] = '\0'; |
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| 184 | printf("Received %s\n", receiveBuf); |
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| 185 | int cmd=0; |
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| 186 | float arg; |
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| 187 | sscanf(receiveBuf,"%d%f",&cmd,&arg); |
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| 188 | switch (cmd){ |
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| 189 | case 1: |
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| 190 | SetCtrlVal(pa,PA_TSET,arg); |
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| 191 | break; |
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| 192 | default: |
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| 193 | break; |
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| 194 | |||
| 195 | } |
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| 196 | } |
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| 197 | break; |
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| 198 | case TCP_DISCONNECT: |
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| 199 | if (handle == g_hconversation) { |
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| 200 | /* The client we were talking to has disconnected... */ |
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| 201 | g_hconversation = 0; |
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| 202 | printf("-- Client disconnected --\n"); |
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| 203 | |||
| 204 | /* Note that we do not need to do any more because we set the*/ |
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| 205 | /* disconnect mode to AUTO. */ |
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| 206 | } |
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| 207 | break; |
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| 208 | } |
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| 209 | return 0; |
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| 210 | } |
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| 211 | |||
| 212 | |||
| 213 | |||
| 214 | |||
| 215 | |||
| 216 | int main (int argc, char *argv[]) { |
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| 217 | int DeviceId=0; |
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| 218 | unsigned char ch; |
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| 219 | unsigned char MainOutput, preset=1; |
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| 220 | double Voltage, Current, tinterval; |
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| 221 | char str[0xFF]; |
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| 222 | if (InitCVIRTE (0, argv, 0) == 0) |
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| 223 | return -1; /* out of memory */ |
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| 224 | SetStdioPort (CVI_STDIO_WINDOW); |
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| 225 | pid.iGain= 0.1; |
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| 226 | pid.dGain= 2; |
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| 227 | pid.pGain = 5; |
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| 228 | pid.iMax =100; |
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| 229 | pid.iMin =-100 ; |
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| 230 | pid.iState=0; |
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| 231 | pid.dState=0; |
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| 232 | |||
| 233 | if ((pa = LoadPanel (0, "TempCtrl.uir", PA)) < 0) |
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| 234 | return -1; |
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| 235 | DisableBreakOnLibraryErrors(); |
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| 236 | K2231A_SetPort(6); |
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| 237 | K2231A_SetDebug(1); |
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| 238 | if (K2231A_Open()== 0) MessagePopup("Error","Cannot open USB device"); |
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| 239 | K2231A_Test(); |
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| 240 | MainOutput = K2231A_GetSwitch(); |
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| 241 | SetCtrlVal(pa, PA_ONOFF, MainOutput); |
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| 242 | SetCtrlVal(pa, PA_PRESET, preset); |
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| 243 | |||
| 244 | int debug1; |
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| 245 | GetCtrlVal(pa,PA_DEBUG_1, &debug1); |
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| 246 | K2231A_SetDebug(1); |
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| 247 | SetCtrlVal(pa,PA_CHANNEL, 0); |
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| 248 | /* |
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| 249 | GetCtrlVal(pa, P1_TINTERVAL, &tinterval); |
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| 250 | SetCtrlAttribute (pa, P1_TIMER, ATTR_INTERVAL, tinterval); |
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| 251 | */ |
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| 252 | |||
| 253 | SetWaitCursor (1); |
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| 254 | int portNum = 10000; |
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| 255 | int registered = 0; |
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| 256 | char tempBuf[256] = {0}; |
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| 257 | if (RegisterTCPServer (portNum, ServerTCPCB, 0) < 0) |
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| 258 | MessagePopup("TCP Server", "Server registration failed!"); |
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| 259 | else { |
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| 260 | SetWaitCursor (0); |
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| 261 | registered = 1; |
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| 262 | |||
| 263 | /* We are successfully connected -- gather info */ |
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| 264 | |||
| 265 | if (GetTCPHostAddr (tempBuf, 256) >= 0) printf("%s\n" ,tempBuf); |
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| 266 | if (GetTCPHostName (tempBuf, 256) >= 0) printf("%s\n" ,tempBuf); |
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| 267 | |||
| 268 | |||
| 269 | |||
| 270 | } |
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| 271 | |||
| 272 | SelectChannelCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 273 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 274 | |||
| 275 | |||
| 276 | |||
| 277 | DisplayPanel (pa); |
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| 278 | SetDimming(0); |
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| 279 | RunUserInterface (); |
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| 280 | CloseCom(COM_PORT); |
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| 281 | if (registered) |
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| 282 | UnregisterTCPServer (portNum); |
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| 283 | DiscardPanel (pa); |
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| 284 | K2231A_Close(); |
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| 285 | if (gFp) fclose(gFp); |
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| 286 | return 0; |
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| 287 | } |
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| 288 | |||
| 289 | |||
| 290 | int CVICALLBACK ExitCB (int panel, int control, int event, |
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| 291 | void *callbackData, int eventData1, int eventData2) { |
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| 292 | switch (event) { |
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| 293 | case EVENT_COMMIT: |
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| 294 | QuitUserInterface (0); |
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| 295 | break; |
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| 296 | } |
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| 297 | return 0; |
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| 298 | } |
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| 299 | |||
| 300 | int CVICALLBACK SwitchCoolingOnOffCB (int panel, int control, int event, |
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| 301 | void *callbackData, int eventData1, int eventData2) { |
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| 302 | int onoff=0; |
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| 303 | |||
| 304 | switch (event) { |
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| 305 | case EVENT_COMMIT: |
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| 306 | GetCtrlVal(pa,control,&onoff); |
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| 307 | SetCooling(onoff); |
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| 308 | |||
| 309 | break; |
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| 310 | } |
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| 311 | return 0; |
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| 312 | } |
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| 313 | |||
| 314 | int CVICALLBACK SwitchOnOffCB (int panel, int control, int event, |
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| 315 | void *callbackData, int eventData1, int eventData2) { |
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| 316 | unsigned char state; |
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| 317 | switch (event) { |
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| 318 | case EVENT_COMMIT: |
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| 319 | GetCtrlVal(panel, control, &state); |
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| 320 | K2231A_SetSwitch(state); |
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| 321 | break; |
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| 322 | } |
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| 323 | return 0; |
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| 324 | } |
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| 325 | |||
| 326 | |||
| 327 | |||
| 328 | /* Callback Function */ |
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| 329 | void ComCallback(int portNumber, int eventMask, void *callbackdata) { |
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| 330 | static double told=0; |
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| 331 | if (eventMask & LWRS_RXFLAG) { |
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| 332 | //printf("Received specified character\n"); |
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| 333 | int strLen = GetInQLen (COM_PORT); |
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| 334 | bytes_read = ComRd (COM_PORT, read_data, strLen); |
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| 335 | double temp= atof(read_data); |
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| 336 | double f[10]; |
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| 337 | int debug1; |
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| 338 | GetCtrlVal(pa,PA_DEBUG_1, &debug1); |
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| 339 | K2231A_SetDebug(debug1); |
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| 340 | //printf("%f#%s#", temp, read_data); |
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| 341 | // temp1 , temp2 , temp3 , temp4 , temp humidity sens, rel.humidity |
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| 342 | if (bytes_read >0) { |
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| 343 | SetCtrlVal(pa,PA_ARDUINO, read_data); |
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| 344 | } |
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| 345 | sscanf(read_data,"%lf %lf %lf %lf %lf %lf",&f[0],&f[1],&f[2],&f[3],&f[4],&f[5]); |
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| 346 | double humidity = f[5]; |
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| 347 | double htemp = f[4]; |
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| 348 | // printf("%lf %lf %lf %lf %lf %lf",f[0],f[1],f[2],f[3],f[4],f[5]); |
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| 349 | int RS232Error = ReturnRS232Err (); |
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| 350 | if (ReturnRS232Err ()) { |
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| 351 | sprintf(read_data,"#%s\n", GetRS232ErrorString(RS232Error)); |
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| 352 | MessagePopup("RS232Err",read_data); |
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| 353 | } else { |
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| 354 | |||
| 355 | |||
| 356 | int polar; |
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| 357 | |||
| 358 | ProcessSystemEvents (); |
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| 359 | SelectChannelCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 360 | ProcessSystemEvents (); |
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| 361 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 362 | ProcessSystemEvents (); |
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| 363 | double tset,vmon,imon,vset,iset,vmax; |
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| 364 | unsigned char ch, preset; |
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| 365 | GetCtrlVal(pa,PA_TSET,&tset); |
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| 366 | GetCtrlVal(pa,PA_VMON,&vmon); |
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| 367 | GetCtrlVal(pa,PA_IMON,&imon); |
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| 368 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
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| 369 | //GetCtrlVal(pa,PA_PRESET,&preset); |
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| 370 | //TMI_Preset(TMI_DeviceId,preset); |
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| 371 | GetCtrlVal(pa,PA_POLAR,&polar); |
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| 372 | |||
| 373 | double tdiff = temp - tset; |
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| 374 | double retpid = UpdatePID(&pid, tdiff, temp); |
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| 375 | const double troom = htemp; |
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| 376 | double Pheat= 0.2 * (temp - troom); |
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| 377 | double Ptec = retpid - Pheat*2; |
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| 378 | vset = (polar*Ptec>0) ? sqrt(fabs(Ptec)) : 0; |
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| 379 | if (debug1) printf("%d PID tmon=%f tset=%f tdiff=%f vmon=%f imom=%f pid=%f Pheat=%f =>vset %f", ch, temp, tset, tdiff, vmon, imon,retpid ,Pheat, vset); |
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| 380 | GetCtrlVal(pa,PA_VMAX,&vmax); |
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| 381 | if (vset >vmax) vset=vmax; |
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| 382 | if (vset <0) vset =0; |
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| 383 | if (debug1) printf("vset --->%f \n",vset); |
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| 384 | K2231A_SelectChannel(ch+1); |
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| 385 | K2231A_SetVoltage(vset); |
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| 386 | |||
| 387 | GetCtrlVal(pa,PA_IMAX,&iset); |
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| 388 | |||
| 389 | K2231A_SetCurrent(iset); |
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| 390 | |||
| 391 | |||
| 392 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 393 | |||
| 394 | PlotStripChart (pa, PA_GRAPH, &temp, 1, 0, 0, VAL_DOUBLE); |
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| 395 | double pgraph[3]= {vmon,imon, 100*(temp-told)}; |
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| 396 | PlotStripChart (pa, PA_GRAPH_VMON, pgraph, 3, 0, 0, VAL_DOUBLE); |
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| 397 | PlotStripChart (pa, PA_GRAPH_3, &humidity, 1, 0, 0, VAL_DOUBLE); |
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| 398 | SetCtrlVal(pa,PA_TMON,temp); |
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| 399 | SetCtrlVal(pa,PA_HTMON,htemp); |
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| 400 | SetCtrlVal(pa,PA_HUMIDITY,humidity); |
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| 401 | |||
| 402 | char transmitBuf[512]= {0}; |
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| 403 | sprintf(transmitBuf, "%u %f %f %f %f\n", time(NULL), humidity, temp, tdiff, temp-told); |
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| 404 | if (g_hconversation) |
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| 405 | if ( ServerTCPWrite (g_hconversation, transmitBuf, strlen (transmitBuf), 1000) < 0) printf("Transmit Error\n"); |
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| 406 | int log=0; |
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| 407 | GetCtrlVal(pa,PA_LOG, &log); |
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| 408 | if (log) { |
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| 409 | char fname[0xFF]; |
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| 410 | GetCtrlVal(pa,PA_FNAME, fname); |
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| 411 | FILE *fp = fopen (fname,"a"); |
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| 412 | fprintf(fp,transmitBuf); |
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| 413 | fclose(fp); |
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| 414 | |||
| 415 | } |
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| 416 | told= temp; |
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| 417 | |||
| 418 | } |
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| 419 | } |
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| 420 | |||
| 421 | if (eventMask & LWRS_TXEMPTY) |
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| 422 | |||
| 423 | printf("Transmit queue now empty\n"); |
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| 424 | |||
| 425 | if (eventMask & LWRS_RECEIVE) { |
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| 426 | |||
| 427 | printf("50 or more bytes in input queue\n"); |
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| 428 | |||
| 429 | } |
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| 430 | |||
| 431 | } |
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| 432 | |||
| 433 | |||
| 434 | int CVICALLBACK StartCB (int panel, int control, int event, |
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| 435 | void *callbackData, int eventData1, int eventData2) { |
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| 436 | switch (event) { |
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| 437 | case EVENT_COMMIT: |
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| 438 | OpenComConfig (COM_PORT, "", 115200, 0, 8, 1, 512, 512); |
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| 439 | /* Turn off Hardware handshaking (loopback test will not function with it on) */ |
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| 440 | SetCTSMode (COM_PORT, LWRS_HWHANDSHAKE_OFF); |
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| 441 | |||
| 442 | /* Make sure Serial buffers are empty */ |
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| 443 | FlushInQ (COM_PORT); |
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| 444 | FlushOutQ (COM_PORT); |
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| 445 | |||
| 446 | int notifyCount = 50; /* Wait for at least 50 bytes in queue. */ |
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| 447 | int eventChar = 10; /* Wait for LF. */ |
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| 448 | int eventMask = LWRS_RXFLAG | LWRS_TXEMPTY | LWRS_RECEIVE; |
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| 449 | InstallComCallback (COM_PORT, eventMask, notifyCount, eventChar, ComCallback, NULL); |
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| 450 | SetDimming(1); |
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| 451 | |||
| 452 | break; |
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| 453 | } |
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| 454 | return 0; |
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| 455 | } |
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| 456 | |||
| 457 | |||
| 458 | int CVICALLBACK StopCB (int panel, int control, int event, |
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| 459 | void *callbackData, int eventData1, int eventData2) { |
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| 460 | switch (event) { |
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| 461 | case EVENT_COMMIT: |
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| 462 | CloseCom(COM_PORT); |
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| 463 | SetDimming(0); |
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| 464 | break; |
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| 465 | } |
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| 466 | return 0; |
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| 467 | } |
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| 468 | |||
| 469 | int CVICALLBACK SetPresetCB (int panel, int control, int event, |
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| 470 | void *callbackData, int eventData1, int eventData2) { |
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| 471 | |||
| 472 | switch (event) { |
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| 473 | case EVENT_COMMIT: { |
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| 474 | unsigned char preset; |
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| 475 | double Voltage, Current; |
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| 476 | GetCtrlVal(panel, control, &preset); |
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| 477 | K2231A_RecallFromMemory(preset); |
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| 478 | |||
| 479 | break; |
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| 480 | } |
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| 481 | } |
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| 482 | return 0; |
||
| 483 | } |
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| 484 |