Rev 306 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 305 | f9daq | 1 | #include "K6517-ctrl.h" |
| 2 | #include <tcpsupp.h> |
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| 303 | f9daq | 3 | #include <rs232.h> |
| 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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| 305 | f9daq | 7 | #include <pw18-1.8aq.h> |
| 8 | #include "TempCtrl.h" |
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| 9 | FILE *gFp; |
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| 303 | f9daq | 10 | |
| 11 | #define RSTREG(a,x) (a&=(~(x))) |
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| 12 | #define SETREG(a,x) (a|=x) |
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| 13 | |||
| 14 | int gMask=0xF; |
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| 15 | |||
| 16 | static int pa; |
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| 17 | |||
| 18 | #define TEXT_LENGTH 2000 |
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| 19 | char read_data[TEXT_LENGTH]; |
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| 20 | |||
| 21 | int read_term_index; |
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| 22 | int read_term; |
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| 23 | int read_cnt; |
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| 24 | int bytes_read; |
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| 25 | |||
| 26 | #define COM_PORT 11 |
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| 27 | |||
| 28 | |||
| 305 | f9daq | 29 | typedef struct { |
| 30 | double dState; // Last temperature input |
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| 31 | double iState; // Integrator state |
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| 32 | double iMax, iMin; // Maximum and minimum allowable integrator state |
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| 33 | double iGain, // integral gain |
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| 34 | pGain, // proportional gain |
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| 35 | dGain; // derivative gain |
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| 303 | f9daq | 36 | } SPid; |
| 37 | |||
| 38 | SPid pid; |
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| 39 | |||
| 305 | f9daq | 40 | double UpdatePID(SPid *pid, double error, double temperature) { |
| 41 | double pTerm, dTerm, iTerm; |
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| 42 | pTerm = pid->pGain * error; |
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| 43 | // calculate the proportional term |
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| 44 | // calculate the integral state with appropriate limiting |
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| 45 | pid->iState += error; |
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| 46 | if (pid->iState > pid->iMax) pid->iState = pid->iMax; |
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| 47 | else if (pid->iState < pid->iMin) pid->iState = pid->iMin; |
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| 48 | //if (debug ) |
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| 49 | iTerm = pid->iGain * pid->iState; // calculate the integral term |
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| 50 | dTerm = pid->dGain * (temperature - pid->dState); |
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| 51 | pid->dState = temperature; |
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| 52 | return pTerm + iTerm - dTerm; |
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| 303 | f9daq | 53 | } |
| 54 | |||
| 55 | void SetDimming(int state) { |
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| 56 | SetCtrlAttribute (pa, PA_START, ATTR_DIMMED, state); |
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| 57 | SetCtrlAttribute (pa, PA_EXIT, ATTR_DIMMED, state); |
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| 58 | SetCtrlAttribute (pa, PA_STOP, ATTR_DIMMED, !state); |
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| 59 | } |
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| 60 | |||
| 61 | |||
| 62 | |||
| 63 | int CVICALLBACK ReadVoltageCurrentCB (int panel, int control, int event, |
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| 305 | f9daq | 64 | void *callbackData, int eventData1, int eventData2) { |
| 65 | |||
| 66 | int iRet; |
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| 67 | char ch=0; |
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| 68 | double Voltage; |
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| 69 | double Current; |
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| 70 | char cv_cc; |
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| 71 | switch (event) { |
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| 72 | case EVENT_COMMIT: |
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| 73 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
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| 74 | iRet = TMI_TimeOut(TMI_DeviceId, 1); |
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| 75 | iRet = TMI_Refresh(TMI_DeviceId); |
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| 76 | iRet = TMI_MoniDataQ(TMI_DeviceId, ch+1, &Voltage, &Current, &cv_cc); |
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| 77 | |||
| 78 | SetCtrlVal(panel, PA_VMON, Voltage); |
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| 79 | SetCtrlVal(panel, PA_IMON, Current); |
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| 80 | SetCtrlVal(panel, PA_CVCC, cv_cc); |
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| 81 | |||
| 82 | break; |
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| 83 | } |
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| 84 | return 0; |
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| 303 | f9daq | 85 | } |
| 86 | |||
| 87 | |||
| 88 | int CVICALLBACK SelectChannelCB (int panel, int control, int event, |
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| 305 | f9daq | 89 | void *callbackData, int eventData1, int eventData2) { |
| 90 | unsigned char state, preset; |
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| 303 | f9daq | 91 | double Voltage, Current; |
| 305 | f9daq | 92 | unsigned char ch; |
| 93 | switch (event) { |
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| 94 | case EVENT_COMMIT: |
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| 95 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
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| 303 | f9daq | 96 | GetCtrlVal(pa,PA_PRESET, &preset); |
| 305 | f9daq | 97 | |
| 98 | TMI_VoltageQ(TMI_DeviceId, ch+1, preset, &Voltage); |
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| 99 | TMI_CurrentQ(TMI_DeviceId, ch+1, preset, &Current); |
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| 311 | f9daq | 100 | |
| 305 | f9daq | 101 | SetCtrlVal(pa, PA_VSET, Voltage); |
| 102 | SetCtrlVal(pa, PA_ISET, Current); |
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| 103 | |||
| 104 | break; |
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| 105 | } |
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| 106 | return 0; |
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| 303 | f9daq | 107 | } |
| 108 | |||
| 311 | f9daq | 109 | int SetCooling(char onoff){ |
| 110 | int nb=0; |
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| 111 | nb = ComWrt (COM_PORT, &onoff, 1); |
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| 112 | return nb; |
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| 113 | } |
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| 303 | f9daq | 114 | |
| 305 | f9daq | 115 | #define tcpChk(f) if ((g_TCPError=(f)) < 0) {ReportTCPError(); return -1; } |
| 303 | f9daq | 116 | |
| 305 | f9daq | 117 | /*---------------------------------------------------------------------------*/ |
| 118 | /* Module-globals */ |
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| 119 | /*---------------------------------------------------------------------------*/ |
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| 120 | static unsigned int g_hconversation; |
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| 121 | static int g_TCPError = 0; |
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| 303 | f9daq | 122 | |
| 305 | f9daq | 123 | /*---------------------------------------------------------------------------*/ |
| 124 | /* Internal function prototypes */ |
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| 125 | /*---------------------------------------------------------------------------*/ |
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| 126 | /*---------------------------------------------------------------------------*/ |
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| 127 | /* Report TCP Errors if any */ |
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| 128 | /*---------------------------------------------------------------------------*/ |
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| 129 | static void ReportTCPError (void) { |
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| 130 | if (g_TCPError < 0) { |
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| 131 | char messageBuffer[1024]; |
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| 132 | sprintf(messageBuffer, |
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| 133 | "TCP library error message: %s\nSystem error message: %s", |
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| 134 | GetTCPErrorString (g_TCPError), GetTCPSystemErrorString()); |
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| 135 | MessagePopup ("Error", messageBuffer); |
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| 136 | } |
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| 137 | } |
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| 138 | |||
| 139 | |||
| 140 | int CVICALLBACK ServerTCPCB (unsigned handle, int event, int error, |
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| 141 | void *callbackData) { |
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| 142 | char receiveBuf[256] = {0}; |
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| 143 | ssize_t dataSize = sizeof (receiveBuf) - 1; |
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| 144 | char addrBuf[31]; |
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| 145 | |||
| 146 | switch (event) { |
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| 147 | case TCP_CONNECT: |
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| 148 | if (g_hconversation) { |
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| 149 | /* We already have one client, don't accept another... */ |
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| 150 | tcpChk (GetTCPPeerAddr (handle, addrBuf, 31)); |
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| 151 | sprintf (receiveBuf, "-- Refusing conection request from " |
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| 152 | "%s --\n", addrBuf); |
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| 153 | printf("%s\n", receiveBuf); |
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| 154 | tcpChk (DisconnectTCPClient (handle)); |
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| 155 | } else { |
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| 156 | /* Handle this new client connection */ |
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| 157 | g_hconversation = handle; |
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| 158 | tcpChk (GetTCPPeerAddr (g_hconversation, addrBuf, 31)); |
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| 159 | printf("%s\n", addrBuf); |
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| 160 | tcpChk (GetTCPPeerName (g_hconversation, receiveBuf, 256)); |
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| 161 | printf("%s\n", receiveBuf); |
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| 162 | sprintf (receiveBuf, "-- New connection from %s --\n", |
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| 163 | addrBuf); |
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| 164 | printf("%s\n", receiveBuf); |
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| 165 | |||
| 166 | /* Set the disconect mode so we do not need to terminate */ |
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| 167 | /* connections ourselves. */ |
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| 168 | tcpChk (SetTCPDisconnectMode (g_hconversation, TCP_DISCONNECT_AUTO)); |
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| 169 | } |
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| 170 | break; |
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| 171 | case TCP_DATAREADY: |
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| 172 | if ((dataSize = ServerTCPRead (g_hconversation, receiveBuf, dataSize, 1000)) < 0) { |
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| 173 | printf("Receive Error\n"); |
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| 174 | } else { |
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| 175 | receiveBuf[dataSize] = '\0'; |
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| 176 | printf("Received %s\n", receiveBuf); |
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| 306 | f9daq | 177 | int cmd=0; |
| 178 | float arg; |
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| 311 | f9daq | 179 | sscanf(receiveBuf,"%d%f",&cmd,&arg); |
| 306 | f9daq | 180 | switch (cmd){ |
| 181 | case 1: |
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| 311 | f9daq | 182 | SetCtrlVal(pa,PA_TSET,arg); |
| 306 | f9daq | 183 | break; |
| 184 | default: |
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| 185 | break; |
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| 186 | |||
| 187 | } |
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| 305 | f9daq | 188 | } |
| 189 | break; |
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| 190 | case TCP_DISCONNECT: |
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| 191 | if (handle == g_hconversation) { |
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| 192 | /* The client we were talking to has disconnected... */ |
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| 193 | g_hconversation = 0; |
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| 194 | printf("-- Client disconnected --\n"); |
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| 195 | |||
| 196 | /* Note that we do not need to do any more because we set the*/ |
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| 197 | /* disconnect mode to AUTO. */ |
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| 198 | } |
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| 199 | break; |
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| 200 | } |
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| 201 | return 0; |
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| 202 | } |
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| 203 | |||
| 204 | |||
| 205 | |||
| 206 | |||
| 207 | |||
| 208 | int main (int argc, char *argv[]) { |
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| 303 | f9daq | 209 | int DeviceId=0; |
| 210 | unsigned char ch; |
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| 211 | unsigned char MainOutput, preset; |
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| 305 | f9daq | 212 | double Voltage, Current, tinterval; |
| 213 | char str[0xFF]; |
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| 303 | f9daq | 214 | if (InitCVIRTE (0, argv, 0) == 0) |
| 215 | return -1; /* out of memory */ |
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| 305 | f9daq | 216 | SetStdioPort (CVI_STDIO_WINDOW); |
| 217 | pid.iGain= 0.1; |
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| 218 | pid.dGain= 2; |
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| 219 | pid.pGain = 5; |
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| 303 | f9daq | 220 | pid.iMax =100; |
| 221 | pid.iMin =-100 ; |
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| 222 | pid.iState=0; |
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| 223 | pid.dState=0; |
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| 224 | |||
| 225 | if ((pa = LoadPanel (0, "TempCtrl.uir", PA)) < 0) |
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| 226 | return -1; |
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| 305 | f9daq | 227 | DisableBreakOnLibraryErrors(); |
| 228 | if (TMI_Open()== 0) MessagePopup("Error","Cannot open USB device"); |
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| 229 | DeviceId = TMI_OpenHandle ("PW-A","USB:1:1"); |
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| 230 | if (TMI_Test() == 0 )MessagePopup("DLL error","Dll Error"); |
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| 231 | if (DeviceId < 0) MessagePopup("Error","Not Connected"); |
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| 232 | printf("TMI device ID %d\n",TMI_DeviceId); |
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| 303 | f9daq | 233 | |
| 305 | f9daq | 234 | TMI_MainOutputQ(TMI_DeviceId, &MainOutput); |
| 303 | f9daq | 235 | TMI_PresetQ(TMI_DeviceId, &preset); |
| 305 | f9daq | 236 | SetCtrlVal(pa, PA_ONOFF, MainOutput); |
| 237 | SetCtrlVal(pa, PA_PRESET, preset); |
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| 303 | f9daq | 238 | /* |
| 305 | f9daq | 239 | GetCtrlVal(pa, P1_TINTERVAL, &tinterval); |
| 240 | SetCtrlAttribute (pa, P1_TIMER, ATTR_INTERVAL, tinterval); |
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| 241 | */ |
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| 242 | |||
| 243 | SetWaitCursor (1); |
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| 244 | int portNum = 10000; |
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| 245 | int registered = 0; |
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| 246 | char tempBuf[256] = {0}; |
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| 247 | if (RegisterTCPServer (portNum, ServerTCPCB, 0) < 0) |
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| 248 | MessagePopup("TCP Server", "Server registration failed!"); |
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| 249 | else { |
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| 250 | SetWaitCursor (0); |
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| 251 | registered = 1; |
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| 252 | |||
| 253 | /* We are successfully connected -- gather info */ |
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| 254 | |||
| 255 | if (GetTCPHostAddr (tempBuf, 256) >= 0) printf("%s\n" ,tempBuf); |
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| 256 | if (GetTCPHostName (tempBuf, 256) >= 0) printf("%s\n" ,tempBuf); |
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| 257 | |||
| 258 | |||
| 259 | |||
| 260 | } |
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| 261 | |||
| 262 | SelectChannelCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 303 | f9daq | 263 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
| 305 | f9daq | 264 | |
| 265 | |||
| 266 | |||
| 303 | f9daq | 267 | DisplayPanel (pa); |
| 268 | SetDimming(0); |
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| 269 | RunUserInterface (); |
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| 270 | CloseCom(COM_PORT); |
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| 305 | f9daq | 271 | if (registered) |
| 272 | UnregisterTCPServer (portNum); |
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| 303 | f9daq | 273 | DiscardPanel (pa); |
| 305 | f9daq | 274 | TMI_Close(); |
| 275 | if (gFp) fclose(gFp); |
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| 303 | f9daq | 276 | return 0; |
| 277 | } |
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| 278 | |||
| 279 | |||
| 280 | int CVICALLBACK ExitCB (int panel, int control, int event, |
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| 281 | void *callbackData, int eventData1, int eventData2) { |
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| 282 | switch (event) { |
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| 283 | case EVENT_COMMIT: |
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| 284 | QuitUserInterface (0); |
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| 285 | break; |
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| 286 | } |
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| 287 | return 0; |
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| 288 | } |
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| 289 | |||
| 311 | f9daq | 290 | int CVICALLBACK SwitchCoolingOnOffCB (int panel, int control, int event, |
| 291 | void *callbackData, int eventData1, int eventData2) { |
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| 292 | int onoff=0; |
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| 303 | f9daq | 293 | |
| 311 | f9daq | 294 | switch (event) { |
| 295 | case EVENT_COMMIT: |
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| 296 | GetCtrlVal(pa,control,&onoff); |
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| 297 | SetCooling(onoff); |
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| 298 | |||
| 299 | break; |
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| 300 | } |
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| 301 | return 0; |
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| 302 | } |
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| 303 | f9daq | 303 | |
| 304 | int CVICALLBACK SwitchOnOffCB (int panel, int control, int event, |
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| 305 | f9daq | 305 | void *callbackData, int eventData1, int eventData2) { |
| 306 | unsigned char state; |
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| 307 | switch (event) { |
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| 308 | case EVENT_COMMIT: |
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| 309 | GetCtrlVal(panel, control, &state); |
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| 310 | TMI_MainOutput(TMI_DeviceId, state); |
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| 311 | break; |
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| 312 | } |
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| 313 | return 0; |
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| 303 | f9daq | 314 | } |
| 315 | |||
| 316 | |||
| 317 | |||
| 318 | /* Callback Function */ |
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| 319 | void ComCallback(int portNumber, int eventMask, void *callbackdata) { |
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| 305 | f9daq | 320 | static double told=0; |
| 303 | f9daq | 321 | if (eventMask & LWRS_RXFLAG) { |
| 322 | //printf("Received specified character\n"); |
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| 323 | int strLen = GetInQLen (COM_PORT); |
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| 324 | bytes_read = ComRd (COM_PORT, read_data, strLen); |
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| 325 | double temp= atof(read_data); |
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| 326 | double f[10]; |
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| 327 | int debug1; |
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| 328 | GetCtrlVal(pa,PA_DEBUG_1, &debug1); |
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| 329 | //printf("%f#%s#", temp, read_data); |
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| 311 | f9daq | 330 | // temp1 , temp2 , temp3 , temp4 , temp humidity sens, rel.humidity |
| 331 | if (bytes_read >0) { |
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| 332 | SetCtrlVal(pa,PA_ARDUINO, read_data); |
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| 333 | } |
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| 303 | f9daq | 334 | sscanf(read_data,"%lf %lf %lf %lf %lf %lf",&f[0],&f[1],&f[2],&f[3],&f[4],&f[5]); |
| 335 | double humidity = f[5]; |
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| 311 | f9daq | 336 | double htemp = f[4]; |
| 305 | f9daq | 337 | // printf("%lf %lf %lf %lf %lf %lf",f[0],f[1],f[2],f[3],f[4],f[5]); |
| 303 | f9daq | 338 | int RS232Error = ReturnRS232Err (); |
| 339 | if (ReturnRS232Err ()) { |
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| 340 | sprintf(read_data,"#%s\n", GetRS232ErrorString(RS232Error)); |
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| 341 | MessagePopup("RS232Err",read_data); |
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| 342 | } else { |
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| 305 | f9daq | 343 | |
| 344 | |||
| 303 | f9daq | 345 | int polar; |
| 346 | SelectChannelCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 347 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
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| 348 | double tset,vmon,imon,vset,iset,vmax; |
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| 349 | unsigned char ch, preset; |
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| 350 | GetCtrlVal(pa,PA_TSET,&tset); |
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| 351 | GetCtrlVal(pa,PA_VMON,&vmon); |
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| 305 | f9daq | 352 | GetCtrlVal(pa,PA_IMON,&imon); |
| 303 | f9daq | 353 | GetCtrlVal(pa,PA_CHANNEL, &ch); |
| 354 | GetCtrlVal(pa,PA_PRESET,&preset); |
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| 355 | TMI_Preset(TMI_DeviceId,preset); |
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| 356 | GetCtrlVal(pa,PA_POLAR,&polar); |
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| 305 | f9daq | 357 | |
| 303 | f9daq | 358 | double tdiff = temp - tset; |
| 305 | f9daq | 359 | double retpid = UpdatePID(&pid, tdiff, temp); |
| 311 | f9daq | 360 | const double troom = htemp; |
| 303 | f9daq | 361 | double Pheat= 0.2 * (temp - troom); |
| 362 | double Ptec = retpid - Pheat*2; |
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| 363 | vset = (polar*Ptec>0) ? sqrt(fabs(Ptec)) : 0; |
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| 305 | f9daq | 364 | 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); |
| 365 | GetCtrlVal(pa,PA_VMAX,&vmax); |
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| 303 | f9daq | 366 | if (vset >vmax) vset=vmax; |
| 367 | if (vset <0) vset =0; |
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| 305 | f9daq | 368 | if (debug1) printf("vset --->%f \n",vset); |
| 303 | f9daq | 369 | TMI_Voltage(TMI_DeviceId, ch+1, preset, vset); |
| 370 | GetCtrlVal(pa,PA_IMAX,&iset); |
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| 305 | f9daq | 371 | TMI_Current(TMI_DeviceId, ch+1, preset, iset); |
| 372 | |||
| 373 | |||
| 374 | |||
| 375 | |||
| 376 | |||
| 303 | f9daq | 377 | ReadVoltageCurrentCB (pa, PA_CHANNEL, EVENT_COMMIT, NULL, 0,0); |
| 305 | f9daq | 378 | |
| 303 | f9daq | 379 | PlotStripChart (pa, PA_GRAPH, &temp, 1, 0, 0, VAL_DOUBLE); |
| 305 | f9daq | 380 | double pgraph[3]= {vmon,imon, 100*(temp-told)}; |
| 381 | PlotStripChart (pa, PA_GRAPH_VMON, pgraph, 3, 0, 0, VAL_DOUBLE); |
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| 303 | f9daq | 382 | PlotStripChart (pa, PA_GRAPH_3, &humidity, 1, 0, 0, VAL_DOUBLE); |
| 383 | SetCtrlVal(pa,PA_TMON,temp); |
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| 311 | f9daq | 384 | SetCtrlVal(pa,PA_HTMON,htemp); |
| 305 | f9daq | 385 | SetCtrlVal(pa,PA_HUMIDITY,humidity); |
| 386 | |||
| 387 | char transmitBuf[512]= {0}; |
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| 388 | sprintf(transmitBuf, "%u %f %f %f %f\n", time(NULL), humidity, temp, tdiff, temp-told); |
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| 389 | if (g_hconversation) |
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| 390 | if ( ServerTCPWrite (g_hconversation, transmitBuf, strlen (transmitBuf), 1000) < 0) printf("Transmit Error\n"); |
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| 303 | f9daq | 391 | int log=0; |
| 392 | GetCtrlVal(pa,PA_LOG, &log); |
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| 393 | if (log) { |
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| 394 | char fname[0xFF]; |
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| 395 | GetCtrlVal(pa,PA_FNAME, fname); |
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| 396 | FILE *fp = fopen (fname,"a"); |
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| 305 | f9daq | 397 | fprintf(fp,transmitBuf); |
| 303 | f9daq | 398 | fclose(fp); |
| 399 | |||
| 400 | } |
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| 305 | f9daq | 401 | told= temp; |
| 303 | f9daq | 402 | |
| 403 | } |
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| 404 | } |
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| 405 | |||
| 406 | if (eventMask & LWRS_TXEMPTY) |
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| 407 | |||
| 408 | printf("Transmit queue now empty\n"); |
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| 409 | |||
| 410 | if (eventMask & LWRS_RECEIVE) { |
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| 411 | |||
| 412 | printf("50 or more bytes in input queue\n"); |
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| 413 | |||
| 414 | } |
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| 415 | |||
| 416 | } |
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| 417 | |||
| 418 | |||
| 419 | int CVICALLBACK StartCB (int panel, int control, int event, |
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| 420 | void *callbackData, int eventData1, int eventData2) { |
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| 421 | switch (event) { |
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| 422 | case EVENT_COMMIT: |
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| 423 | OpenComConfig (COM_PORT, "", 115200, 0, 8, 1, 512, 512); |
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| 424 | /* Turn off Hardware handshaking (loopback test will not function with it on) */ |
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| 425 | SetCTSMode (COM_PORT, LWRS_HWHANDSHAKE_OFF); |
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| 426 | |||
| 427 | /* Make sure Serial buffers are empty */ |
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| 428 | FlushInQ (COM_PORT); |
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| 429 | FlushOutQ (COM_PORT); |
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| 430 | |||
| 431 | int notifyCount = 50; /* Wait for at least 50 bytes in queue. */ |
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| 432 | int eventChar = 10; /* Wait for LF. */ |
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| 433 | int eventMask = LWRS_RXFLAG | LWRS_TXEMPTY | LWRS_RECEIVE; |
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| 434 | InstallComCallback (COM_PORT, eventMask, notifyCount, eventChar, ComCallback, NULL); |
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| 435 | SetDimming(1); |
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| 436 | |||
| 437 | break; |
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| 438 | } |
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| 439 | return 0; |
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| 440 | } |
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| 441 | |||
| 442 | |||
| 443 | int CVICALLBACK StopCB (int panel, int control, int event, |
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| 444 | void *callbackData, int eventData1, int eventData2) { |
||
| 445 | switch (event) { |
||
| 446 | case EVENT_COMMIT: |
||
| 447 | CloseCom(COM_PORT); |
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| 448 | SetDimming(0); |
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| 449 | break; |
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| 450 | } |
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| 451 | return 0; |
||
| 452 | } |
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| 453 | |||
| 454 | int CVICALLBACK SetPresetCB (int panel, int control, int event, |
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| 455 | void *callbackData, int eventData1, int eventData2) { |
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| 456 | |||
| 457 | switch (event) { |
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| 305 | f9daq | 458 | case EVENT_COMMIT: { |
| 303 | f9daq | 459 | unsigned char preset; |
| 460 | double Voltage, Current; |
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| 305 | f9daq | 461 | GetCtrlVal(panel, control, &preset); |
| 303 | f9daq | 462 | TMI_Preset(TMI_DeviceId, preset); |
| 305 | f9daq | 463 | |
| 303 | f9daq | 464 | break; |
| 465 | } |
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| 466 | } |
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| 467 | return 0; |
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| 468 | } |
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| 305 | f9daq | 469 |