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author | Siddharth11235 | 2019-09-03 18:09:16 +0530 |
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committer | Siddharth11235 | 2019-09-03 18:09:16 +0530 |
commit | b4b6aa36e3486a3544acc52419149b5671f841e9 (patch) | |
tree | 66c1783158f23e6d21c77324156fc57e18d4ac67 /Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c | |
parent | f5266f634f4fb4fd39933a83551a01cf446256b8 (diff) | |
download | OpenModelica_HIL-b4b6aa36e3486a3544acc52419149b5671f841e9.tar.gz OpenModelica_HIL-b4b6aa36e3486a3544acc52419149b5671f841e9.tar.bz2 OpenModelica_HIL-b4b6aa36e3486a3544acc52419149b5671f841e9.zip |
Diffstat (limited to 'Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c')
-rwxr-xr-x | Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c b/Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c new file mode 100755 index 0000000..160bfb5 --- /dev/null +++ b/Modelica-Arduino-MDD_Arduino_Revised/Resources/src/modbus.c @@ -0,0 +1,449 @@ +#include <errno.h> +#include <termios.h> +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <stdio.h> +#include <math.h> +#include "../Include/serial.h" +#include "../Include/ieeesingle2num.h" +#include "../Include/modbus.h" + +char ascii_n(int num) +{ + return (char)num; +} + +int ascii_c(char c) +{ + return (int)c; +} + +void read_voltage() +{ + char arr[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(86),ascii_n(00),ascii_n(2),ascii_n(39),ascii_n(15),'\0'}; + + //printf("%s\n",arr);//debug + + int x,wr,rd; + char buf[12]; + for(x=0;x<5;x++) + { + wr=write_serial(1,arr,8); + rd = read_serial(1,buf,11); + usleep(500); + } + buf[11]='\0'; + + //printf("%s\n",buf );//debug + + int b1=0,b2=0,b3=0,b4=0; + int myresult[12]; + int i; + for (i = 0; i < 11; ++i) + { + myresult[i]=ascii_c(buf[i]); + //printf("%d",myresult[i]);//debug + } + + //printf("%d %d %d %d\n",myresult[4],myresult[5],myresult[6],myresult[7]);//debug + + int a1=myresult[4]; + if (a1<16) + { + b1=1; + } + char v1[3]; + dec2hex(a1,v1); + if (b1) + { + sprintf(v1,"0%s",v1); + } + else + { + sprintf(v1,"%s",v1); + } + int a2=myresult[5]; + if (a2<16) + { + b2=1; + } + char v2[3]; + dec2hex(a2,v2); + if (b2) + { + sprintf(v2,"0%s",v2); + } + else + { + sprintf(v2,"%s",v2); + } + int a3=myresult[6]; + if (a3<16) + { + b3=1; + } + char v3[3]; + dec2hex(a3,v3); + if (b3) + { + sprintf(v3,"0%s",v3); + } + else + { + sprintf(v3,"%s",v3); + } + int a4=myresult[7]; + if (a4<16) + { + b4=1; + } + char v4[3]; + dec2hex(a4,v4); + if (b4) + { + sprintf(v4,"0%s",v4); + } + else + { + sprintf(v4,"%s",v4); + } + char a6[20]=""; + strcat(a6,v3); + strcat(a6,v4); + strcat(a6,v1); + strcat(a6,v2); + a6[8]='\0'; + + //printf("%s",a6);//debug + + int cl=close_serial(1); + double p=ieeesingle2num(a6); + printf("Voltage(in V)=%f\n",p); +} + + +void read_current() +{ + char arr[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(88),ascii_n(00),ascii_n(2),ascii_n(70),ascii_n(204),'\0'}; + //printf("%s\n",arr);//debug + + int x,wr,rd; + char buf[12]; + for(x=0;x<5;x++) + { + wr=write_serial(1,arr,8); + rd = read_serial(1,buf,11); + usleep(500); + } + buf[11]='\0'; + + //printf("%s\n",buf );//debug + + int b1=0,b2=0,b3=0,b4=0; + int myresult[12]; + int i; + for (i = 0; i < 11; ++i) + { + myresult[i]=ascii_c(buf[i]); + //printf("%d",myresult[i]);//debug + } + + //printf("%d %d %d %d\n",myresult[4],myresult[5],myresult[6],myresult[7]);//debug + + int a1=myresult[4]; + if (a1<16) + { + b1=1; + } + char v1[3]; + dec2hex(a1,v1); + if (b1) + { + sprintf(v1,"0%s",v1); + } + else + { + sprintf(v1,"%s",v1); + } + int a2=myresult[5]; + if (a2<16) + { + b2=1; + } + char v2[3]; + dec2hex(a2,v2); + if (b2) + { + sprintf(v2,"0%s",v2); + } + else + { + sprintf(v2,"%s",v2); + } + int a3=myresult[6]; + if (a3<16) + { + b3=1; + } + char v3[3]; + dec2hex(a3,v3); + if (b3) + { + sprintf(v3,"0%s",v3); + } + else + { + sprintf(v3,"%s",v3); + } + int a4=myresult[7]; + if (a4<16) + { + b4=1; + } + char v4[3]; + dec2hex(a4,v4); + if (b4) + { + sprintf(v4,"0%s",v4); + } + else + { + sprintf(v4,"%s",v4); + } + char a6[20]=""; + strcat(a6,v3); + strcat(a6,v4); + strcat(a6,v1); + strcat(a6,v2); + a6[8]='\0'; + + //printf("%s",a6);//debug + + int cl=close_serial(1); + double p=ieeesingle2num(a6); + printf("Current(in A)=%f\n",p); +} + +void read_active_power() +{ + char arr[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(78),ascii_n(00),ascii_n(2),ascii_n(167),ascii_n(8),'\0'}; + //printf("%s\n",arr);//debug + + int x,wr,rd; + char buf[12]; + for(x=0;x<5;x++) + { + wr=write_serial(1,arr,8); + rd = read_serial(1,buf,11); + usleep(500); + } + buf[11]='\0'; + + //printf("%s\n",buf );//debug + + int b1=0,b2=0,b3=0,b4=0; + int myresult[12]; + int i; + for (i = 0; i < 11; ++i) + { + myresult[i]=ascii_c(buf[i]); + //printf("%d",myresult[i]);//debug + } + + //printf("%d %d %d %d\n",myresult[4],myresult[5],myresult[6],myresult[7]);//debug + + int a1=myresult[4]; + if (a1<16) + { + b1=1; + } + char v1[3]; + dec2hex(a1,v1); + if (b1) + { + sprintf(v1,"0%s",v1); + } + else + { + sprintf(v1,"%s",v1); + } + int a2=myresult[5]; + if (a2<16) + { + b2=1; + } + char v2[3]; + dec2hex(a2,v2); + if (b2) + { + sprintf(v2,"0%s",v2); + } + else + { + sprintf(v2,"%s",v2); + } + int a3=myresult[6]; + if (a3<16) + { + b3=1; + } + char v3[3]; + dec2hex(a3,v3); + if (b3) + { + sprintf(v3,"0%s",v3); + } + else + { + sprintf(v3,"%s",v3); + } + int a4=myresult[7]; + if (a4<16) + { + b4=1; + } + char v4[3]; + dec2hex(a4,v4); + if (b4) + { + sprintf(v4,"0%s",v4); + } + else + { + sprintf(v4,"%s",v4); + } + char a6[20]=""; + strcat(a6,v3); + strcat(a6,v4); + strcat(a6,v1); + strcat(a6,v2); + a6[8]='\0'; + + //printf("%s",a6);//debug + + int cl=close_serial(1); + double p=ieeesingle2num(a6); + printf("Active Power(in W)=%f\n",p); +} + +double read_val(int addr_byte) +{ + char* arr; + if(addr_byte==86) + { + char code[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(86),ascii_n(00),ascii_n(2),ascii_n(39),ascii_n(15),'\0'}; + arr = code; + printf("Voltage(in V)="); + } + else if(addr_byte==88) + { + char code[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(88),ascii_n(00),ascii_n(2),ascii_n(70),ascii_n(204),'\0'}; + arr =code; + printf("Current(in A)="); + } + else if(addr_byte==78) + { + char code[9]={ascii_n(1),ascii_n(3),ascii_n(15),ascii_n(78),ascii_n(00),ascii_n(2),ascii_n(167),ascii_n(8),'\0'}; + arr = code; + printf("Active Power(in W)="); + } + //printf("%s\n",arr);//debug + + int x,wr,rd; + char buf[12]; + for(x=0;x<5;x++) + { + wr=write_serial(1,arr,8); + rd = read_serial(1,buf,11); + usleep(500); + } + buf[11]='\0'; + + //printf("%s\n",buf );//debug + + int b1=0,b2=0,b3=0,b4=0; + int myresult[12]; + int i; + for (i = 0; i < 11; ++i) + { + myresult[i]=ascii_c(buf[i]); + //printf("%d",myresult[i]);//debug + } + + //printf("%d %d %d %d\n",myresult[4],myresult[5],myresult[6],myresult[7]);//debug + + int a1=myresult[4]; + if (a1<16) + { + b1=1; + } + char v1[3]; + dec2hex(a1,v1); + if (b1) + { + sprintf(v1,"0%s",v1); + } + else + { + sprintf(v1,"%s",v1); + } + int a2=myresult[5]; + if (a2<16) + { + b2=1; + } + char v2[3]; + dec2hex(a2,v2); + if (b2) + { + sprintf(v2,"0%s",v2); + } + else + { + sprintf(v2,"%s",v2); + } + int a3=myresult[6]; + if (a3<16) + { + b3=1; + } + char v3[3]; + dec2hex(a3,v3); + if (b3) + { + sprintf(v3,"0%s",v3); + } + else + { + sprintf(v3,"%s",v3); + } + int a4=myresult[7]; + if (a4<16) + { + b4=1; + } + char v4[3]; + dec2hex(a4,v4); + if (b4) + { + sprintf(v4,"0%s",v4); + } + else + { + sprintf(v4,"%s",v4); + } + char a6[20]=""; + strcat(a6,v3); + strcat(a6,v4); + strcat(a6,v1); + strcat(a6,v2); + a6[8]='\0'; + + //printf("%s",a6);//debug + + int cl=close_serial(1); + double p=ieeesingle2num(a6); + printf("%f\n",p); + return p; +} |