2017-05-05 16:47:02 +03:00

598 lines
19 KiB
C
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/*
* hsfw.c - functions for work with wheels
*
* Copyright 2016 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <string.h>
#include <sys/ioctl.h>
#include <linux/hidraw.h>
#include "cmdlnopts.h"
#include "usefull_macros.h"
#include "hsfw.h"
#include "hidmanage.h"
// wheel Id & filter position given (if given by name - check names stored)
static int wheel_id = -1 // wheel ID given or found by name
,filter_pos = -1 // filter position given or found by name
,max_pos = -1 // max filter position allowed
,wheel_fd = -1 // file descriptor of active wheel
,HW_found = 0 // amount of wheels found
;
static wheel_descr *wheel_chosen = NULL; // pointer to chosen wheel
static wheel_descr *wheels = NULL; // array with descriptors of found devs
char *get_filter_name(wheel_descr *wheel, int pos);
void list_hw(int show);
void rename_hw();
int move_wheel();
void set_cur_wheel(int idx);
int writereg(int fd, uint8_t *buf, int l);
int readreg(int fd, uint8_t *buf, int reg, int l);
void check_and_clear_err(int fd);
void go_home(int fd);
void list_props(_U_ int verblevl, wheel_descr *wheel);
int poll_regstatus(int fd, int msg);
/**
* set variables pointing current wheel to wheels[idx]
*/
void set_cur_wheel(int idx){
wheel_chosen = &wheels[idx];
wheel_id = wheel_chosen->ID;
wheel_fd = wheel_chosen->fd;
max_pos = wheel_chosen->maxpos;
}
/**
* Check command line arguments, find filters/wheels by name, find max positions & so on
*/
void check_args(){
// here we fill value of wheel_id if no given and present only one turret
list_hw(listNms); // also exit if no HW found
if(listNms) return;
int i;
// add wheel ID to global parameters if there was nothing
if(G.serial){ // HW given by its serial
DBG("User give serial: %s", G.serial);
for(i = 0; i < HW_found; ++i){
if(strcmp(wheels[i].serial, G.serial) == 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%s'!"
if(wheel_fd > 0) ERRX(_("More than one turret with serial '%s' found!"), G.serial);
set_cur_wheel(i);
DBG("Find given serial @ wheel %d", i);
}
}
if(wheel_fd < 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%s' <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Turret with serial '%s' not found"), G.serial);
}
}
if(G.wheelID || G.filterId){ // HW by wheel or filter ID or ID 2 rename
char wID = (G.wheelID) ? *G.wheelID : *G.filterId;
DBG("wID=%c", wID);
if((wID < 'A' || wID > POS_B_END) || (G.wheelID && strlen(G.wheelID) != 1)){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> \"A\" <20><> \"H\"!"
ERRX(_("Wheel ID should be a letter from \"A\" to \"H\"!"));
}else if(G.filterId && strlen(G.filterId) != 2){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Filter ID should have two symbols: wheel ID and filter position"));
}
wheel_id = wID;
DBG("wheel given by id: %c", wheel_id);
if(!reName){
for(i = 0; i < HW_found; ++i){
if(wheels[i].ID == wheel_id){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%c'!"
if(wheel_fd > 0) ERRX(_("More than one wheel with ID '%c' found!"), wheel_id);
set_cur_wheel(i);
DBG("Find given ID @ wheel %d", i);
}
}
}
if(wheel_fd < 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%c' <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Wheel with ID '%c' not found"), wheel_id);
}
if(G.filterId) filter_pos = G.filterId[1] - '0';
} else if(G.wheelName){ // find wheel by name given
for(i = 0; i < HW_found; ++i){
if(strcmp(wheels[i].name, G.wheelName) == 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%s'!"
if(wheel_fd > 0) ERRX(_("More than one wheel with name '%s' found!"), G.wheelName);
set_cur_wheel(i);
DBG("Find given name @ wheel %d", i);
}
}
if(wheel_fd < 0 && !reName){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%s' <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Wheel with name '%s' not found"), G.wheelName);
}
}
// if there's only one turret, choose it
if(HW_found == 1 && wheel_id < 0){
set_cur_wheel(0);
DBG("No specific options with only turret, choose it");
}
if(G.filterPos){ // filter given by numerical position
filter_pos = G.filterPos;
}
DBG("filter_pos=%d", filter_pos);
// Check if user ask to find filter with given name
if(filter_pos < 1 && G.filterName && !reName){ // filter given by name - search it
int search_f(wheel_descr *wheel){
int i, m = wheel->maxpos;
for(i = 1; i <= m; ++i){
DBG("Search filter %s in pos %d (%s)", G.filterName, i, get_filter_name(wheel, i));
DBG("len1: %zd, len2: %zd", strlen(G.filterName), strlen(get_filter_name(wheel, i)));
if(strcmp(G.filterName, get_filter_name(wheel, i)) == 0){
filter_pos = i;
break;
}
}
if(i > m) return 1;
return 0;
}
int not_found = 1;
if(wheel_chosen) not_found = search_f(wheel_chosen);
else for(i = 0; i < HW_found; ++i){
if(!search_f(&wheels[i])){
not_found = 0;
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> '%s'!"
if(wheel_fd > 0) ERRX(_("More than one wheel with filter name '%s' found!"), G.filterName);
set_cur_wheel(i);
}
}
if(not_found){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> %s <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Filter %s not found!"), G.filterName);
}
}
if(wheel_fd < 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!"
ERRX(_("Given wheel not found!"));
}
if(reName && !G.wheelID){
G.wheelID = calloc(2, 1);
*G.wheelID = wheel_id;
}
if(filter_pos < 1 && !gohome) showpos = 1; // no action given - just show position
if(showpos || setdef || gohome) return;
// now check if filter position right
if(reName) max_pos = get_max_pos(wheel_id);
if(filter_pos < 1 || filter_pos > max_pos){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 1 <20><> %d!"
ERRX(_("Filter position should be a number from 1 to %d!"), max_pos);
}
DBG("filter given by position: %d", filter_pos);
}
/**
* write buf of length l to register & check answer
* return 0 if all OK
*/
int writereg(int fd, uint8_t *buf, int l){
uint8_t reg = buf[0];
#if 0
// #ifdef EBUG
int i;
printf("Write reg %d:", reg);
for(i = 0; i < l; ++i) printf(" %02hhx", buf[i]);
printf("\n");
#endif
if(ioctl(fd, HIDIOCSFEATURE(l), buf) < 0 || buf[0] != reg){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
WARNX(_("Error sending data"));
return 1;
}
return 0;
}
/**
* read register to buf & check answer
* return 0 if all OK
*/
int readreg(int fd, uint8_t *buf, int reg, int l){
memset(buf, 0, l);
buf[0] = reg;
if(ioctl(fd, HIDIOCGFEATURE(l), buf) < 0 || buf[0] != reg){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
WARNX(_("Error reading data"));
return 1;
}
#if 0
//#ifdef EBUG
int i;
printf("Read reg %d:", reg);
for(i = 0; i < l; ++i) printf(" %02hhx", buf[i]);
printf("\n");
#endif
return 0;
}
/**
* Check error state and clear it if need
*/
void check_and_clear_err(int fd){
int i, stat = 1;
uint8_t buf[REG_STATUS_LEN];
for(i = 0; i < 10 && stat; ++i){
stat = readreg(fd, buf, REG_STATUS, REG_STATUS_LEN);
if(stat) usleep(100000);
}
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
if(i == 10) ERRX(_("Error, tries amount exceed"));
if(buf[1] != 0xff){
if(buf[5]){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> No %d, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
//red(_("Error No %d, clear it"), buf[5]);
stat = 1;
for(i = 0; i < 10 && stat; ++i){
memset(buf, 0, sizeof(buf));
buf[0] = REG_CLERR;
stat = writereg(fd, buf, REG_CLERR_LEN);
usleep(100000);
if(!stat) stat = readreg(fd, buf, REG_STATUS, REG_STATUS_LEN);
if(!stat && buf[5]) stat = 1;
}
}
readreg(fd, buf, REG_STATUS, REG_STATUS_LEN);
if(buf[1] != 0xff){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> \"<22><><EFBFBD>\""
red(_("Turret isn't initialized, move home..."));
go_home(fd);
readreg(fd, buf, REG_STATUS, REG_STATUS_LEN);
}
}
}
/**
* poll status register until moving stops
* @param fd - turret file descriptor
* @param msg - ==1 to show message
* @return current position
*/
int poll_regstatus(int fd, int msg){
uint8_t buf[REG_STATUS_LEN];
int i, stat = 1;
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
if(msg) printf(_("Wait for end of moving "));
for(i = 0; i < 300 && stat; ++i){
stat = readreg(fd, buf, REG_STATUS, REG_STATUS_LEN);
if(!stat){
if(buf[2] == 0xff || buf[3] == 0xff) stat = 1;
}
if(buf[5]){
if(msg) printf("\n");
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Error ocured, repeat again"));
}
usleep(50000);
if(msg) printf("."); fflush(stdout);
}
if(msg) printf("\n");
return buf[4];
}
/**
* return statically allocated buffer with given filter name
* @param wheel - given wheel file structure
* @param pos - filter position (starts from 1)
*/
char *get_filter_name(wheel_descr *wheel, int pos){
static uint8_t buf[REG_NAME_LEN];
int fd = wheel->fd;
if(fd < 0) return NULL;
if(pos < 1 || pos > wheel->maxpos){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1..%d"
WARNX(_("Given position out of range 1..%d"), wheel->maxpos);
return NULL;
}
memset(buf, 0, sizeof(buf));
buf[0] = REG_NAME;
buf[1] = FILTER_NAME;
buf[2] = wheel->ID;
buf[3] = pos;
if(writereg(fd, buf, REG_NAME_LEN)) return NULL;
if(readreg(fd, buf, REG_NAME, REG_NAME_LEN)) return NULL;
if(buf[2]) return NULL;
if(buf[6]){
char *x = strchr((char*)&buf[6], ' ');
if(x) *x = 0;
return (char*) &buf[6];
}
else return NULL;
}
/**
* list properties of wheels & fill remain fields of struct wheel_descr
*/
void list_props(int verblevl, wheel_descr *wheel){
uint8_t buf[REG_NAME_LEN+1];
int fd = wheel->fd;
if(fd < 0){
/// "<22><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
WARNX(_("Can't open device"));
return;
}
check_and_clear_err(fd);
// get status of wheel
if(readreg(fd, buf, REG_INFO, REG_INFO_LEN)) return;
wheel->ID = buf[5];
wheel->maxpos = buf[4];
DBG("Wheel with id '%c' and maxpos %d", wheel->ID, wheel->maxpos);
char *getwname(int id){
memset(buf, 0, sizeof(buf));
buf[0] = REG_NAME;
buf[1] = WHEEL_NAME;
buf[2] = id;
if(writereg(fd, buf, REG_NAME_LEN)) return NULL;
if(readreg(fd, buf, REG_NAME, REG_NAME_LEN)) return NULL;
if(buf[6]){
char *x = strchr((char*)&buf[6], ' ');
if(x) *x = 0;
return (char*)&buf[6];
}
else return NULL;
}
if(verblevl == LIST_PRES || !verblevl){ // list only presented devices or not list
char *nm;
/// "\n<><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n"
if(verblevl) green(_("\nConnected wheel properties\n"));
if(verblevl) printf("Wheel ID '%c'", wheel->ID);
nm = getwname(wheel->ID);
if(nm){
strncpy(wheel->name, nm, 9);
if(verblevl) printf(", name '%s'", wheel->name);
DBG("Wheel name: %s", wheel->name);
}
if(wheel->serial && verblevl){
printf(", serial '%s'", wheel->serial);
}
if(verblevl) printf(", %d filters:\n", wheel->maxpos);
else return;
int i, m = wheel->maxpos + 1;
// now get filter names
for(i = 1; i < m; ++i){
nm = get_filter_name(wheel, i);
printf("\t%d", i);
if(nm) printf(": '%s'", nm);
printf("\n");
}
if(verblevl){
printf("current position: %d\n", poll_regstatus(wheel->fd, 0));
}
}
if(verblevl != LIST_ALL) return;
// now list all things stored in memory of turret driver
int w;
/// "\n<><6E><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> EEPROM\n"
green(_("\nAll records from EEPROM\n"));
wheel_descr wl;
wl.fd = fd;
if(wheel->serial) printf("Turret with serial '%s'\n", wheel->serial);
for(w = 'A'; w < 'I'; ++w){
char *nm = getwname(w);
int f;
printf("Wheel ID '%c'", w);
wl.maxpos = get_max_pos(w);
if(nm) printf(", name '%s'", nm);
printf(", %d filters:\n", wl.maxpos );
wl.ID = w;
for(f = 1; f <= wl.maxpos; ++f){
nm = get_filter_name(&wl, f);
if(!nm){
check_and_clear_err(fd);
memset(buf, 0, sizeof(buf));
buf[0] = REG_NAME;
writereg(fd, buf, REG_NAME_LEN);
readreg(fd, buf, REG_NAME, REG_NAME_LEN);
break;
}
printf("\t%d: '%s'\n", f, nm);
}
}
}
/**
* Check hardware present
* if 'show' != 0 show names found
*/
void list_hw(int show){
int i;
if(show) DBG("show");
HW_found = find_wheels(&wheels); // get list of wheels with therir file descriptors and serial numbers
DBG("Found %d dev[s]", HW_found);
if(HW_found == 0){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("No turrets found"));
}
for(i = 0; i < HW_found; ++i)
if(wheels[i].fd > 0) break;
if(i == HW_found){
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><> <20><> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
ERRX(_("Found %d turrets but have no access rights to any"), HW_found);
}
// read other wheel properties & list if show!=0
for(i = 0; i < HW_found; ++i){
list_props(show, &wheels[i]);
}
}
/**
* Rename wheels or filters
*/
void rename_hw(){
FNAME();
check_and_clear_err(wheel_fd);
char *newname = NULL;
size_t L = 0;
uint8_t buf[REG_NAME_LEN];
void checknm(char *nm){
newname = nm;
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
if((L = strlen(nm)) > 8) ERRX(_("Name should be not longer than 8 symbols"));
}
memset(buf, 0, sizeof(buf));
uint8_t cmd = 0;
// now check what user wants to rename
if(setdef){
DBG("Reset names to default");
cmd = RESTORE_DEFVALS;
}else if(G.filterName && (G.filterId || G.filterPos)){ // user wants to rename filter
checknm(G.filterName);
DBG("Rename filter %d to %s", filter_pos, newname);
cmd = RENAME_FILTER;
}else if(G.wheelName && (G.wheelID || G.filterId)){ // rename wheel
checknm(G.wheelName);
DBG("Rename wheel '%c' to %s", wheel_id, newname);
cmd = RENAME_WHEEL;
}
if(!cmd){
/// "<22><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!"
ERRX(_("You should give new filter/wheel name and its POS/ID to rename!"));
}
int i, stat = 1;
for(i = 0; i < 10 && stat; ++i){
buf[0] = REG_NAME;
buf[1] = cmd;
if(cmd != RESTORE_DEFVALS){
buf[2] = wheel_id;
memcpy(&buf[4], newname, L);
}
if(cmd == RENAME_FILTER) buf[3] = filter_pos;
if((stat = writereg(wheel_fd, buf, REG_NAME_LEN))) continue;
if((stat = readreg(wheel_fd, buf, REG_NAME, REG_NAME_LEN))) continue;
if(buf[2]){ // err not empty
DBG("ER: %d", buf[2]);
check_and_clear_err(wheel_fd);
stat = 1; continue;
}
if(memcmp(&buf[6], newname, L)){
DBG("Names not match!");
stat = 1;
continue;
}
break;
}
/// "<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
if(i == 10) ERRX(_("Can't rename"));
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!"
green(_("Succesfully renamed!\n"));
}
/**
* move wheel home
*/
void go_home(int fd){
static int Nruns = 0;
/// "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD>"
if(++Nruns > 10) ERRX(_("Cycling detected, try again"));
DBG("Wheel go home");
poll_regstatus(fd, 0); // wait for last moving
uint8_t buf[REG_HOME_LEN];
int i, stat = 1;
for(i = 0; i < 10 && stat; ++i){
memset(buf, 0, REG_HOME_LEN);
buf[0] = REG_HOME;
stat = writereg(fd, buf, REG_HOME_LEN);
if(stat){usleep(100000); continue;}
if((stat = readreg(fd, buf, REG_HOME, REG_HOME_LEN))) continue;
if(buf[1] != 0xff){
stat = 1; continue;
}else{
readreg(fd, buf, REG_HOME, REG_HOME_LEN);
break;
}
}
if(i == 10) exit(1);
// now poll REG_STATUS
poll_regstatus(fd, 1);
check_and_clear_err(fd);
}
/**
* move given wheel
* @return 0 if all OK
*/
int move_wheel(){
DBG("Move wheel %c to pos %d", wheel_id, filter_pos);
if(wheel_fd < 0) return 1;
if(filter_pos == poll_regstatus(wheel_fd, 0)){
/// "<22><><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
WARNX(_("Already at position"));
return 0;
}
uint8_t buf[REG_GOTO_LEN];
int i, stat = 1;
for(i = 0; i < 10 && stat; ++i){
DBG("i=%d",i);
memset(buf, 0, REG_GOTO_LEN);
buf[0] = REG_GOTO;
buf[1] = filter_pos;
stat = writereg(wheel_fd, buf, REG_GOTO_LEN);
usleep(100000);
if(stat) continue;
if((stat = readreg(wheel_fd, buf, REG_GOTO, REG_GOTO_LEN))) continue;
if(buf[1] != 0xff){
stat = 1; continue;
}else{
readreg(wheel_fd, buf, REG_GOTO, REG_HOME_LEN);
break;
}
}
if(i == 10) return 1;
poll_regstatus(wheel_fd, 1);
check_and_clear_err(wheel_fd);
return 0;
}
/**
* process arguments given
* @return 0 if all OK
*/
int process_args(){
FNAME();
if(wheel_id < 0) return 1;
if(reName || setdef){
rename_hw();
return 0;
}
if(showpos){
printf("%d\n", poll_regstatus(wheel_fd, 0));
return 0;
}
if(gohome){
go_home(wheel_fd);
return 0;
}
if(filter_pos < 0) return 1;
return move_wheel();
}
// check max position allowed for given filter id
int get_max_pos(char id){
if(id >= 'A' && id <= POS_A_END) return ABS_MAX_POS_A;
else if(id > POS_A_END && id <= POS_B_END) return ABS_MAX_POS_B;
return 0;
}