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pp2pp-cmd.cpp
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/* Igor Alekseev & Dmitry Svirida. ITEP. 2015 */
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#include <readline/readline.h>
#include <readline/history.h>
#include "pp2pp-slow.h"
void Usage(void)
{
printf("\tpp2pp slow control command line tool\n");
printf("Usage: pp2pp-cmd [command-line | @command-file | ?]\n");
printf("command-line should be in quotes to be processed as a single argument.\n");
printf("command-file can contain many lines. Commands can be separated by semicolons.\n");
printf("?/Help - prints this help.\n");
printf("\tCommands (case insensitive): \n");
printf("brd N [{VOLT INC|DEC} | {ON|OFF}] - adjust/show/switch voltage on power board N. VOLT=AVDD1, AVDD2, DVDD, DPECL. INC|DEC for increment/decrement;\n");
printf("apc [N K ON|OFF] - Switch/show on/off APC unit N channel K;\n");
printf("srs N [ON|OFF|voltage] - show SRS N setting or switch SRS bias on/off, or set voltage;\n");
printf("one [ON|OFF] - show status/do one button operation;\n");
printf("Quit - quit;\n");
printf("Restart - restart the server;\n");
printf("Show/Info - print all the standard information.\n");
}
int udpDo(UdpCmd cmd, void *buf = NULL, int blen = 0, int par0 = 0, int par1 = 0, int par2 = 0, int par3 = 0, int par4 = 0)
{
int us;
int irc;
struct sockaddr_in addr;
UdpIn pack;
int sstat;
// Open udp
us = socket(PF_INET, SOCK_DGRAM, 0);
if (us < 0) {
printf("FATAL - Can not create socket: %m.\n");
return -1;
}
addr.sin_family = AF_INET;
addr.sin_port = htons(PPS_UDP_PORT);
inet_aton(PPS_UDP_SERVER, &addr.sin_addr);
// perform operation
pack.cmd = cmd;
pack.par[0] = par0;
pack.par[1] = par1;
pack.par[2] = par2;
pack.par[3] = par3;
pack.par[4] = par4;
irc = sendto(us, &pack, sizeof(pack), 0, (struct sockaddr *)&addr, sizeof(addr));
if (irc <= 0) {
printf("Error sending to the server: %m\n");
return -10;
}
if (buf && blen) {
irc = read(us, buf, blen);
} else {
irc = read(us, &sstat, sizeof(sstat));
}
if (irc <= 0) printf("Error getting from server: %m\n");
// close udp
close(us);
return (irc > 0) ? 0 : -20;
}
int process_cmd(char *cmd)
{
char *tok;
char *ptr;
const char DELIM[] = " \t=:";
const char vocabulary[][20] = {"?", "help", "quit", "info", "show", "restart", "brd", "srs", "apc", "one"};
const char volt[][10] = {"AVDD1", "AVDD2", "DVDD", "DPECL", "ON", "OFF"};
int i, j, k, n, irc;
double val;
DbStruct Db;
OneStatus one;
const char statusstr[][10] = {"NOCOM", "OFF", "TRIP", "ALARM", "ON", "UNREL", "POFF", "RAMP"};
irc = 0;
tok = strtok(cmd, DELIM);
for (i = 0; i < sizeof(vocabulary) / sizeof(vocabulary[0]); i++) if (!strcasecmp(tok, vocabulary[i])) break;
switch(i) {
case 0: // ?
case 1: // Help
Usage();
break;
case 2: // quit
irc = 10000;
break;
case 3: // info
case 4: // show
irc = udpDo(cmd_getdb, &Db, sizeof(Db));
if (!irc) {
printf("Db length = %d\n", Db.len);
for (n=0; n<4; n++) printf("SRS unit %d: Status = %8s V = %6.1fV I = %6.1fua VSET = %6.1fV VTARG = %6.1fV\n", n, statusstr[Db.srs[n].status],
Db.srs[n].vout, Db.srs[n].iout, Db.srs[n].vset, Db.srs[n].vtarg);
for (i=0; i<4; i++) {
printf("LV boards %2d - %2d:", 8*i, 8*i + 7);
for (j=0; j<8; j++) printf("%8s ", statusstr[Db.si[8*i + j].status]);
printf("\n");
}
for (i=0; i<4; i++) {
printf(" Ibias %2d - %2d:", 8*i, 8*i + 7);
for (j=0; j<8; j++) printf("%8.1f ", Db.si[8*i + j].current);
printf("\n");
}
for (i=0; i<4; i++) {
printf(" Temp %2d - %2d:", 8*i, 8*i + 7);
for (j=0; j<8; j++) printf("%7.1fF ", Db.si[8*i + j].temp);
printf("\n");
}
printf("ADAM East status = %s\t%s\t%s\t%s\t%s\n",
statusstr[Db.adam5000E[0]], statusstr[Db.adam5017[0][0]], statusstr[Db.adam5017[0][1]], statusstr[Db.adam5017[0][2]], statusstr[Db.adam5017[0][3]]);
printf("ADAM West status = %s\t%s\t%s\t%s\t%s\n",
statusstr[Db.adam5000E[1]], statusstr[Db.adam5017[1][0]], statusstr[Db.adam5017[1][1]], statusstr[Db.adam5017[1][2]], statusstr[Db.adam5017[1][3]]);
printf("APC East:");
for (i=0; i<8; i++) printf("%3s ", (Db.apc[0].swmask & (1 << i)) ? "ON" : "OFF");
printf("APC West:");
for (i=0; i<8; i++) printf("%3s ", (Db.apc[1].swmask & (1 << i)) ? "ON" : "OFF");
printf("\n");
}
break;
case 5: // restart
irc = udpDo(cmd_restart);
break;
case 6: // brd N [{VOLT INC|DEC} | {ON|OFF}] - adjust/show/switch voltage on power board N. VOLT=AVDD1, AVDD2, DVDD, DPECL. INC|DEC for increment/decrement;\n");
tok = strtok(NULL, DELIM);
if (!tok) {
printf("Not enough arguments for brd.\n");
irc = 201;
break;
}
n = strtol(tok, NULL, 0);
if (n < 0 || n > 31) {
printf("%d out of range. Board number must be 0 to 31.\n", n);
irc = 202;
break;
}
tok = strtok(NULL, DELIM);
if (!tok) {
irc = udpDo(cmd_getdb, &Db, sizeof(Db));
if (irc) break;
printf("LV board %d: Status = %8s AVDD1 = %6.2fV AVDD2 = %6.2fV DVDD = %6.2fV DPECL = %6.2fV\n",
n, statusstr[Db.si[n].status], Db.si[n].AVDD1, Db.si[n].AVDD2, Db.si[n].DVDD, Db.si[n].DPECL);
break;
}
for (j = 0; j < 6; j++) if (!strcasecmp(tok, volt[j])) break;
switch (j) {
case 0:
case 1:
case 2:
case 3:
tok = strtok(NULL, DELIM);
if (!tok) {
printf("Not enough arguments for brd adjust.\n");
irc = 205;
break;
}
if (!strcasecmp(tok, "INC")) {
k = 1;
} else if (!strcasecmp(tok, "DEC")) {
k = -1;
} else {
printf("Unknown action for adjust: %s.\n");
irc = 206;
break;
}
irc = udpDo(brd_adjust, NULL, 0, n, j, k);
break;
case 4:
irc = udpDo(brd_switch, NULL, 0, n, 1);
break;
case 5:
irc = udpDo(brd_switch, NULL, 0, n, 0);
break;
default:
printf("Unknown request %s for brd.\n", tok);
irc = 204;
}
break;
case 7: // srs N [ON|OFF|voltage] - show SRS N setting or switch SRS bias on/off, or set voltage
tok = strtok(NULL, DELIM);
if (!tok) {
printf("Not enough arguments for srs.\n");
irc = 211;
break;
}
n = strtol(tok, NULL, 0);
if (n < 0 || n > 3) {
printf("%d out of range. SRS number must be 0 to 3.\n", n);
irc = 212;
break;
}
tok = strtok(NULL, DELIM);
if (!tok) {
irc = udpDo(cmd_getdb, &Db, sizeof(Db));
if (!irc) printf("SRS unit %d: Status = %8s V = %6.1fV I = %6.1fua VSET = %6.1fV VTARG = %6.1fV\n", n, statusstr[Db.srs[n].status],
Db.srs[n].vout, Db.srs[n].iout, Db.srs[n].vset, Db.srs[n].vtarg);
} else if (!strcasecmp(tok, "ON")) {
irc = udpDo(srs_switch, NULL, 0, n, 1);
} else if (!strcasecmp(tok, "OFF")) {
irc = udpDo(srs_switch, NULL, 0, n, 0);
} else {
val = strtod(tok, &ptr);
if (ptr[0]) {
printf("Bad voltage number: %s\n", tok);
irc = 213;
break;
}
j = val;
irc = udpDo(srs_set, NULL, 0, n, j);
}
break;
case 8: // apc [N K ON|OFF] - Switch/show on/off APC unit N channel K;
tok = strtok(NULL, DELIM);
if (!tok) {
irc = udpDo(cmd_getdb, &Db, sizeof(Db));
if (irc) break;
printf("APC East:");
for (i=0; i<8; i++) printf("%3s ", (Db.apc[0].swmask & (1 << i)) ? "ON" : "OFF");
printf("APC West:");
for (i=0; i<8; i++) printf("%3s ", (Db.apc[1].swmask & (1 << i)) ? "ON" : "OFF");
printf("\n");
break;
}
n = strtol(tok, NULL, 0);
if (n < 0 || n > 1) {
printf("%d out of range. APC number must be 0 or 1.\n", n);
irc = 232;
break;
}
tok = strtok(NULL, DELIM);
if (!tok) {
printf("Not enough arguments for apc.\n");
irc = 233;
break;
}
j = strtol(tok, NULL, 0);
if (j < 0 || j > 7) {
printf("%d out of range. APC channel number must be 0 to 7.\n", j);
irc = 234;
break;
}
tok = strtok(NULL, DELIM);
if (!tok) {
printf("Not enough arguments for apc.\n");
irc = 235;
break;
}
if (!strcasecmp(tok, "ON")) {
k = 1;
} else if (!strcasecmp(tok, "OFF")) {
k = 0;
} else {
printf("Unknown action for apc: %s.\n");
irc = 236;
break;
}
irc = udpDo(apc_switch, NULL, 0, n, j+1, k);
break;
case 9: // one [ON|OFF]
tok = strtok(NULL, DELIM);
if (!tok) {
irc = udpDo(one_status, &one, sizeof(one));
if (!irc) printf("One button status is %s. Message:\n%s\n", statusstr[one.status], one.msg);
} else if (!strcasecmp(tok, "ON")) {
irc = udpDo(one_switch, NULL, 0, 1);
} else if (!strcasecmp(tok, "OFF")) {
irc = udpDo(one_switch, NULL, 0, 0);
} else {
printf("Unknown action for one: %s.\n");
irc = 241;
}
break;
default:
printf("Unknown command %s\n", tok);
irc = 200;
}
return irc;
}
int process_line(char *line)
{
char *ptr;
char *ln;
char cmd[1024];
int irc;
irc = 0;
ln = line;
for (;;) {
if (!ln[0]) break;
ptr = strchr(ln, ';');
if (ptr) {
if (ptr - ln > sizeof(cmd) - 1) ptr = ln + sizeof(cmd) - 1;
memcpy(cmd, ln, ptr - ln);
cmd[ptr - ln] = '\0';
ln = ptr + 1;
} else {
strncpy(cmd, ln, sizeof(cmd));
ln += strlen(ln);
}
irc = process_cmd(cmd);
if (irc == 10000) return irc; // Quit
}
return irc;
}
int process_file(char *name)
{
FILE *f;
int irc;
char line[1024];
irc = 0;
f = fopen(name, "rt");
if (!f) {
printf("Can not open file %s\n", name);
irc = 100;
return irc;
}
for (;;) {
if (!fgets(line, sizeof(line), f)) break;
irc = process_line(line);
if (irc == 10000) return irc; // Quit
}
fclose(f);
return irc;
}
int main(int argc, char **argv)
{
char *line;
int irc;
line = NULL;
irc = 0;
if (argc > 1) {
switch (argv[1][0]) {
case '?':
Usage();
break;
case '@':
irc = process_file(&argv[1][1]);
break;
default:
irc = process_line(argv[1]);
}
if (irc == 10000) irc = 0; // Quit
return irc;
}
for(;;) {
line = readline("? - help, Q - quit >");
if (line && line[0]) add_history(line);
if (!line || toupper(line[0]) == 'Q') break;
irc = process_line(line);
free(line);
}
if (line) free(line);
return irc;
}