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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 259 | f9daq | 1 | #include <utility.h> |
| 2 | #include <rs232.h> |
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| 3 | #include <ansi_c.h> |
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| 4 | #include <cvirte.h> |
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| 5 | #include <userint.h> |
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| 6 | #include <hm7044.h> |
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| 7 | |||
| 8 | |||
| 9 | |||
| 10 | /* |
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| 11 | linuxs |
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| 12 | root: trenutna konfiguracija |
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| 13 | |||
| 14 | setserial -G /dev/ttyS0 |
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| 15 | root: nastavitev konfiguracij |
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| 16 | # setserial /dev/ttyS0 baud_base 9600 spd_normal skip_test |
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| 17 | stty 9600 cs8 -parenb -cstopb crtscts -echo -F /dev/ttyS0 |
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| 18 | */ |
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| 19 | |||
| 20 | |||
| 21 | char gresult[MAX_CMD] ; |
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| 22 | static int comport=1 ; |
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| 23 | |||
| 24 | |||
| 25 | |||
| 26 | int HM7044_Open(int port){ |
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| 27 | int rs232er; |
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| 28 | |||
| 29 | comport=port; |
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| 30 | rs232er = OpenComConfig (comport, "", 9600, 0, 8, 1, 512, 512); |
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| 31 | return rs232er; |
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| 32 | } |
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| 33 | |||
| 34 | int HM7044_Close(void){ |
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| 35 | int rs232er; |
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| 36 | rs232er = CloseCom(comport); |
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| 37 | return rs232er; |
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| 38 | } |
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| 39 | |||
| 40 | |||
| 41 | |||
| 42 | |||
| 43 | static int com_send ( char* cmd ) { |
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| 44 | char str1[1024] ; |
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| 45 | int err; |
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| 46 | sprintf ( str1, "%s\r", cmd ) ; |
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| 47 | |||
| 48 | err = ComWrt (comport, str1, strlen(str1)); |
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| 49 | fprintf ( stdout, "Command: %s \t", cmd ) ; |
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| 50 | //printf("%d bytes written: %s\n",err,str1); |
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| 51 | return err; |
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| 52 | |||
| 53 | } |
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| 54 | |||
| 55 | static int com_read ( char* result ) { |
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| 56 | int err; |
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| 57 | int nbytes=1024; |
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| 58 | int maxsize=nbytes; |
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| 59 | result[0]=0; |
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| 60 | err = ComRdTerm (comport, result, nbytes,13); |
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| 61 | //CR=13 |
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| 62 | if (err>0 && err>=maxsize) result[maxsize-1]=0; |
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| 63 | if (err>0 && err<maxsize) result[err]=0; |
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| 64 | //printf("%d bytes read=> #%s#\n\t",err,result); |
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| 65 | return err; |
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| 66 | |||
| 67 | |||
| 68 | } |
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| 69 | |||
| 70 | |||
| 71 | int HM7044_SendCmd ( char* cmd, char* result ) |
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| 72 | { |
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| 73 | com_send ( cmd ) ; |
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| 74 | if ( com_read ( result ) ) { |
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| 75 | printf ( "answer: %s\n", result ) ; |
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| 76 | return 0 ; |
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| 77 | } |
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| 78 | else { |
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| 79 | printf ( "\nanswer: error\n" ) ; |
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| 80 | return 1 ; |
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| 81 | } |
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| 82 | } |
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| 83 | |||
| 84 | |||
| 85 | static int send_int( char* cmd,int val, char* result ) { |
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| 86 | char cmd1[MAX_CMD]; |
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| 87 | sprintf(cmd1,"%s %d",cmd,val); |
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| 88 | return HM7044_SendCmd(cmd1,result); |
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| 89 | } |
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| 90 | |||
| 91 | static int send_float( char* cmd,float val, char* result ) { |
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| 92 | char cmd1[MAX_CMD]; |
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| 93 | sprintf(cmd1,"%s %f",cmd,val); |
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| 94 | return HM7044_SendCmd(cmd1,result); |
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| 95 | } |
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| 96 | |||
| 97 | int HM7044_SetVoltage(int ch, float value){ |
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| 98 | char cmd[MAX_CMD]; |
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| 99 | send_int("SEL",ch, gresult); |
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| 100 | |||
| 101 | sprintf(cmd,"SET %4.2f V",value); |
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| 102 | HM7044_SendCmd(cmd, gresult); |
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| 103 | |||
| 104 | HM7044_SendCmd("SEL NONE", gresult); |
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| 105 | return 0; |
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| 106 | |||
| 107 | } |
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| 108 | |||
| 109 | int HM7044_SetCurrent(int ch, float value){ |
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| 110 | char cmd[MAX_CMD]; |
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| 111 | send_int("SEL",ch, gresult); |
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| 112 | |||
| 113 | sprintf(cmd,"SET %f A",value); |
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| 114 | HM7044_SendCmd(cmd, gresult); |
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| 115 | HM7044_SendCmd("SEL NONE", gresult); |
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| 116 | return 0; |
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| 117 | } |
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| 118 | |||
| 119 | |||
| 120 | int HM7044_Read( float *data){ |
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| 121 | int nb,i; |
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| 122 | com_send("READ"); |
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| 123 | printf ( "\n"); |
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| 124 | for (i=0;i<3;i++){ |
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| 125 | com_read ( gresult ); |
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| 126 | printf ( "%d.answer: %s\n",i, gresult ) ; |
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| 127 | } |
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| 128 | |||
| 129 | nb = sscanf (gresult, "%fV%fV%fV%fV", |
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| 130 | &data[0],&data[1],&data[2],&data[3]); |
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| 131 | for (i=0;i<nb;i++){ |
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| 132 | |||
| 133 | //printf("%d. %f\n",i, data[i]); |
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| 134 | |||
| 135 | } |
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| 136 | return (nb==4); |
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| 137 | |||
| 138 | } |
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| 139 | |||
| 140 | int HM7044_Enable_Output(int ch){ |
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| 141 | send_int("SEL",ch, gresult); |
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| 142 | HM7044_SendCmd("EN", gresult); |
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| 143 | HM7044_SendCmd("SEL NONE", gresult); |
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| 144 | return 0; |
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| 145 | } |
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| 146 | |||
| 147 | int HM7044_Disable_Output(int ch){ |
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| 148 | send_int("SEL",ch, gresult); |
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| 149 | HM7044_SendCmd("DIS", gresult); |
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| 150 | HM7044_SendCmd("SEL NONE", gresult); |
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| 151 | return 0; |
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| 152 | } |
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| 153 | |||
| 154 | int HM7044_SwitchOn(int ch){ |
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| 155 | send_int("SEL",ch, gresult); |
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| 156 | HM7044_SendCmd("ON", gresult); |
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| 157 | HM7044_SendCmd("SEL NONE", gresult); |
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| 158 | return 0; |
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| 159 | } |
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| 160 | |||
| 161 | |||
| 162 | int HM7044_SwitchOff(int ch){ |
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| 163 | send_int("SEL",ch, gresult); |
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| 164 | HM7044_SendCmd("ON", gresult); |
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| 165 | HM7044_SendCmd("SEL NONE", gresult); |
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| 166 | return 0; |
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| 167 | } |
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| 168 | |||
| 169 | int HM7044_FuseOff(int ch){ |
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| 170 | send_int("SEL",ch, gresult); |
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| 171 | HM7044_SendCmd("FUSE OFF", gresult); |
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| 172 | HM7044_SendCmd("SEL NONE", gresult); |
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| 173 | return 0; |
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| 174 | } |
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| 175 | |||
| 176 | |||
| 177 | int HM7044_FuseOn(int ch){ |
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| 178 | send_int("SEL",ch, gresult); |
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| 179 | HM7044_SendCmd("FUSE ON", gresult); |
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| 180 | HM7044_SendCmd("SEL NONE", gresult); |
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| 181 | return 0; |
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| 182 | } |
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| 183 |