gclib 2.0.9
Communications API for Galil controllers and PLCs
 
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x_examples.cpp
Go to the documentation of this file.
1
6#include "x_examples.h"
7
8#include <iomanip>
9
10int main(int argc, char * argv[])
11{
12 int rc = GALIL_EXAMPLE_OK; //return code
14 char buf[G_SMALL_BUFFER]; //traffic buffer
15
16 GCon g = 0; //var used to refer to a unique connection. A valid connection is nonzero.
17 try
18 {
19
20 x_e(GVersion(buf, sizeof(buf))); //library version
21 cout << "Library versions: " << buf << "\n";
22
23#if 0
24 /*
25 * Change above line to "#if 1" to run examples below.
26 * Listening to requests for IP addresses.
27 */
28 x_e(GIpRequests(buf, sizeof(buf))); //listen for ~5 seconds for controllers requesting IP addresses
29 cout << "Controllers without IP Address:\n";
30 if (strlen(buf) != 0)
31 cout << buf << "\n\n";
32 else
33 cout << "none\n\n";
34
35#endif
36
37#if 0
38 /*
39 * Change above line to "#if 1" to run examples below.
40 * Assign IP addresses.
41 */
42 x_e(GAssign("192.168.42.100", "00:50:4C:20:52:90")); //assign an ip address to a known MAC
43 //NOTE: GAssign does not burn the IP address with BN. This can be done after assignment through GOpen() and GCmd().
44#endif
45
46#if 0
47 /*
48 * Change above line to "#if 1" to run examples below.
49 * Listing available hardware addresses.
50 */
51 x_e(GAddresses(buf, sizeof(buf))); //list available addresses
52 cout << "Available addresses:\n";
53 if (strlen(buf) != 0)
54 cout << buf << "\n\n";
55 else
56 cout << "none\n\n";
57#endif
58
59 cout << "Connecting to hardware\n";
60
61 //Basic connections
62 x_e(GOpen("192.168.42.100 --subscribe ALL", &g)); //connect and assign a value to g.
63 //x_e(GOpen("/dev/galilpci0 --subscribe ALL", &g));
64 //x_e(GOpen("COM1 --baud 115200 --subscribe ALL", &g));
65
66 x_e(GInfo(g, buf, sizeof(buf))); //grab connection string
67 cout << buf << '\n';
68
69 //x_e(GCmd(g, "BN")); //example to burn the IP address if it was set above
70
71#if 0
72 /*
73 * Change above line to "#if 1" to run examples below.
74 * Comment out the function calls below to be avoided.
75 * Note some calls attempt to move motors and not all
76 * functions are compatible with all Galil products.
77 */
78
79
80 x_e(x_gread_gwrite(g)); //call examples for GRead() and GWrite().
81 x_e(x_gcommand(g)); //call examples for GCommand().
82 x_e(x_programs(g)); //call examples for GProgramDownload() and GProgramUpload().
83 x_e(x_arrays(g)); //call examples for GArrayDownload() and GArrayUpload().
84 x_e(x_grecord(g)); //call examples for GRecord(). WARNING, this call will attempt to move motors.
85 x_e(x_gmessage(g)); //call examples for GMessage().
86 x_e(x_ginterrupt(g)); //call examples for GInterrupt(). WARNING, this call will attempt to move motors.
87 x_e(x_gmotioncomplete(g)); //call examples for GMotionComplete. WARNING, this call will attempt to move motors.
88 x_e(x_nonblocking(g)); //call examples for using GRecord(), GMessage(), and GInterrupt() in a non-blocking mode.
89
90
91#endif
92
93#if 0
94 /*
95 * Change above line to "#if 1" to run examples below.
96 * Loading Firmware
97 */
98 x_e(GFirmwareDownload(g, "c:/temp/d212r10r2.hex"));
99 x_e(GInfo(g, buf, sizeof(buf)));
100 cout << buf << '\n';
101#endif
102
103#if 0
104 /*
105 * Change above line to "#if 1" to run examples below.
106 * Calling GSetupDownloadFile
107 */
108 GOption opt = 0;
109 const char* file_path = "C:/dev/test/gcb/test.gcb";
111 cout << "Setup file " << file_path << endl;
112 cout << "Parameters " << (opt & 0x02 ? "present" : "absent") << endl;
113 cout << "Variables " << (opt & 0x08 ? "present" : "absent") << endl;
114 cout << "Arrays " << (opt & 0x10 ? "present" : "absent") << endl;
115 cout << "Program " << (opt & 0x20 ? "present" : "absent") << endl;
116 //cout << buf; //print the setup info
117
118 x_e(GSetupDownloadFile(g, "C:/dev/test/gcb/test.gcb", 0xff, 0, 0));
119#endif
120
121 if (g) x_e(GClose(g)); g = 0; //close g
122
123
124 }//try
125 catch (GReturn gr) //for x_e() function
126 {
127 if (gr == GALIL_EXAMPLE_ERROR)
128 cout << "ERROR: Example code failed\n";
129 else
130 {
131 cout << "Function returned " << gr << '\n';
132 GError(gr, buf, sizeof(buf));
133 cout << buf << '\n';
134 GSize size = sizeof(buf);
135
136 if (g)
137 {
139 cout << buf << '\n'; //further context
140 }
141
142 }
143 rc = GALIL_EXAMPLE_ERROR;
144 if (g) GClose(g); g = 0; //close g
145 }
146 catch (std::exception& e)
147 {
148 std::cerr << "Unexpected std::exception... Kaboom. " << e.what() << std::endl;
149 rc = GALIL_EXAMPLE_ERROR;
150 if (g) GClose(g); g = 0; //close g
151 }
152 catch (...)
153 {
154 cout << "Unexpected error... Kaboom." << endl;
155 rc = GALIL_EXAMPLE_ERROR;
156 if (g) GClose(g); g = 0; //close g
157 }
158
159 if (argc == 1) //if no args on command line, report and pause
160 {
161 cout << endl << endl;
162 if (rc == GALIL_EXAMPLE_OK)
163 cout << "examples.cpp executed OK\n";
164 else
165 cout << "examples.cpp returning error " << rc << '\n';
166
167 cout << "main() is finished. Press Enter to exit:";
168 getchar(); //keep window open
169 }
170 return rc;
171}
GCLIB_DLL_EXPORTED GReturn GCALL GUtility(GCon g, GOption request, GMemory memory1, GMemory memory2)
Provides read/write access to driver settings and convenience features based on the request variable.
int GReturn
Every function returns a value of type GReturn. See gclib_errors.h for possible values.
Definition gclib.h:93
GCLIB_DLL_EXPORTED GReturn GCALL GFirmwareDownload(GCon g, GCStringIn filepath)
Upgrade firmware.
GCLIB_DLL_EXPORTED GReturn GCALL GAssign(GCStringIn ip, GCStringIn mac)
Uses GUtility(), G_UTIL_GCAPS_ASSIGN or G_UTIL_ASSIGN to assign an IP address over the Ethernet to a ...
Definition gclibo.c:70
GCLIB_DLL_EXPORTED GReturn GCALL GClose(GCon g)
Closes a connection to a Galil Controller.
int GOption
Option integer for various formatting, etc.
Definition gclib.h:96
GCLIB_DLL_EXPORTED GReturn GCALL GIpRequests(GCStringOut requests, GSize requests_len)
Uses GUtility(), G_UTIL_GCAPS_IPREQUEST or G_UTIL_IPREQUEST to provide a list of all Galil controller...
Definition gclibo.c:106
#define G_SMALL_BUFFER
Most reads from Galil are small. This value will easily hold most, e.g. TH, TZ, etc.
Definition gclib.h:89
GCLIB_DLL_EXPORTED GReturn GCALL GSetupDownloadFile(GCon g, GCStringIn file_path, GOption options, GCStringOut info, GSize info_len)
Download a saved controller configuration from a file.
Definition arrays.c:476
GCLIB_DLL_EXPORTED GReturn GCALL GVersion(GCStringOut ver, GSize ver_len)
Uses GUtility(), G_UTIL_VERSION and G_UTIL_GCAPS_VERSION to provide the library and gcaps version num...
Definition gclibo.c:29
unsigned int GSize
Size of buffers, etc.
Definition gclib.h:95
void * GCon
Connection handle. Unique for each connection in process. Assigned a non-zero value in GOpen().
Definition gclib.h:94
GCLIB_DLL_EXPORTED void GCALL GError(GReturn rc, GCStringOut error, GSize error_len)
Provides a human-readable description string for return codes.
Definition gclibo.c:459
#define G_UTIL_ERROR_CONTEXT
GUtility(), provides additional error context, where available.
Definition gclib.h:70
GCLIB_DLL_EXPORTED GReturn GCALL GInfo(GCon g, GCStringOut info, GSize info_len)
Uses GUtility() and G_UTIL_INFO to provide a useful connection string.
Definition gclibo.c:49
GCLIB_DLL_EXPORTED GReturn GCALL GAddresses(GCStringOut addresses, GSize addresses_len)
Uses GUtility(), G_UTIL_GCAPS_ADDRESSES or G_UTIL_ADDRESSES to provide a listing of all available con...
Definition gclibo.c:54
GCLIB_DLL_EXPORTED GReturn GCALL GOpen(GCStringIn address, GCon *g)
Open a connection to a Galil Controller.
int main(int argc, char *argv[])
Main function for Commands Example.
void e(GReturn rc)
A trivial, C++ style return code check used in Galil's examples and demos.
Definition examples.h:33
GReturn vector(GCon g, char *file)
Puts controller into Vector Mode and accepts a file defining vector points.
Definition vector.cpp:36
int x_arrays(GCon g)
Example GArrayDownload() and GArrayUpload() usage.
Definition x_arrays.cpp:9
int x_grecord(GCon g)
Example GRecord() usage.
Definition x_grecord.cpp:10
int x_gcommand(GCon g)
Example GCommand() usage.
Definition x_gcommand.cpp:9
int x_gread_gwrite(GCon g)
Example GRead() and GWrite() usage.
int x_ginterrupt(GCon g)
Example GInterrupt() usage.
void x_e(GReturn rc)
A trivial, C++ style return code check used in Galil's examples and demos.
Definition x_examples.h:30
int x_nonblocking(GCon g)
Examples of using non-blocking operation of GRecord(), GInterrupt(), and GMessage().
int x_gmotioncomplete(GCon g)
Example GMotionComplete() usage.
int x_programs(GCon g)
Example GProgramDownload() and GProgramUpload() usage.
Definition x_programs.cpp:9
int x_gmessage(GCon g)
Example GMessage() usage.
Definition x_gmessage.cpp:9