some fixes

This commit is contained in:
2025-12-01 17:28:18 +03:00
parent 9066b3f091
commit 6dde28e8d9
16 changed files with 167 additions and 187 deletions

View File

@@ -24,25 +24,32 @@
static conf_t Config = {
.MountDevPath = "/dev/ttyUSB0",
.MountDevSpeed = 19200,
.EncoderXDevPath = "/dev/encoderX0",
.EncoderYDevPath = "/dev/encoderY0",
.EncoderXDevPath = "/dev/encoder_X0",
.EncoderYDevPath = "/dev/encoder_Y0",
.EncoderDevSpeed = 153000,
.MountReqInterval = 0.1,
.EncoderReqInterval = 0.05,
.EncoderReqInterval = 0.001,
.SepEncoder = 2,
.EncoderSpeedInterval = 0.1,
.XPIDC.P = 0.8,
.EncoderSpeedInterval = 0.05,
.EncodersDisagreement = 1e-5, // 2''
.PIDMaxDt = 1.,
.PIDRefreshDt = 0.1,
.PIDCycleDt = 5.,
.XPIDC.P = 0.5,
.XPIDC.I = 0.1,
.XPIDC.D = 0.3,
.XPIDV.P = 1.,
.XPIDV.I = 0.01,
.XPIDV.D = 0.2,
.YPIDC.P = 0.8,
.XPIDC.D = 0.2,
.XPIDV.P = 0.09,
.XPIDV.I = 0.0,
.XPIDV.D = 0.05,
.YPIDC.P = 0.5,
.YPIDC.I = 0.1,
.YPIDC.D = 0.3,
.YPIDV.P = 0.5,
.YPIDV.I = 0.2,
.YPIDV.D = 0.5,
.YPIDC.D = 0.2,
.YPIDV.P = 0.09,
.YPIDV.I = 0.0,
.YPIDV.D = 0.05,
.MaxPointingErr = 0.13962634,
.MaxFinePoingintErr = 0.026179939,
.MaxGuidingErr = 4.8481368e-7,
};
static sl_option_t opts[] = {
@@ -50,13 +57,17 @@ static sl_option_t opts[] = {
{"MountDevSpeed", NEED_ARG, NULL, 0, arg_int, APTR(&Config.MountDevSpeed), "serial speed of mount device"},
{"EncoderDevPath", NEED_ARG, NULL, 0, arg_string, APTR(&Config.EncoderDevPath), "path to encoder device"},
{"EncoderDevSpeed", NEED_ARG, NULL, 0, arg_int, APTR(&Config.EncoderDevSpeed), "serial speed of encoder device"},
{"MountReqInterval",NEED_ARG, NULL, 0, arg_double, APTR(&Config.MountReqInterval), "interval of mount requests (not less than 0.05s)"},
{"EncoderReqInterval",NEED_ARG, NULL, 0, arg_double, APTR(&Config.EncoderReqInterval),"interval of encoder requests (in case of sep=2)"},
{"SepEncoder", NEED_ARG, NULL, 0, arg_int, APTR(&Config.SepEncoder), "encoder is separate device (1 - one device, 2 - two devices)"},
{"EncoderXDevPath", NEED_ARG, NULL, 0, arg_string, APTR(&Config.EncoderXDevPath), "path to X encoder (/dev/encoderX0)"},
{"EncoderYDevPath", NEED_ARG, NULL, 0, arg_string, APTR(&Config.EncoderYDevPath), "path to Y encoder (/dev/encoderY0)"},
{"EncodersDisagreement", NEED_ARG,NULL, 0, arg_double, APTR(&Config.EncodersDisagreement),"acceptable disagreement between motor and axis encoders"},
{"MountReqInterval",NEED_ARG, NULL, 0, arg_double, APTR(&Config.MountReqInterval), "interval of mount requests (not less than 0.05s)"},
{"EncoderReqInterval",NEED_ARG, NULL, 0, arg_double, APTR(&Config.EncoderReqInterval),"interval of encoder requests (in case of sep=2)"},
{"EncoderSpeedInterval", NEED_ARG,NULL, 0, arg_double, APTR(&Config.EncoderSpeedInterval),"interval of speed calculations, s"},
{"RunModel", NEED_ARG, NULL, 0, arg_int, APTR(&Config.RunModel), "instead of real hardware run emulation"},
{"PIDMaxDt", NEED_ARG, NULL, 0, arg_double, APTR(&Config.PIDMaxDt), "maximal PID refresh time interval (if larger all old data will be cleared)"},
{"PIDRefreshDt", NEED_ARG, NULL, 0, arg_double, APTR(&Config.PIDRefreshDt), "normal PID refresh interval by master process"},
{"PIDCycleDt", NEED_ARG, NULL, 0, arg_double, APTR(&Config.PIDCycleDt), "PID I cycle time (analog of \"RC\" for PID on opamps)"},
{"XPIDCP", NEED_ARG, NULL, 0, arg_double, APTR(&Config.XPIDC.P), "P of X PID (coordinate driven)"},
{"XPIDCI", NEED_ARG, NULL, 0, arg_double, APTR(&Config.XPIDC.I), "I of X PID (coordinate driven)"},
{"XPIDCD", NEED_ARG, NULL, 0, arg_double, APTR(&Config.XPIDC.D), "D of X PID (coordinate driven)"},
@@ -69,6 +80,10 @@ static sl_option_t opts[] = {
{"YPIDVP", NEED_ARG, NULL, 0, arg_double, APTR(&Config.YPIDV.P), "P of Y PID (velocity driven)"},
{"YPIDVI", NEED_ARG, NULL, 0, arg_double, APTR(&Config.YPIDV.I), "I of Y PID (velocity driven)"},
{"YPIDVD", NEED_ARG, NULL, 0, arg_double, APTR(&Config.YPIDV.D), "D of Y PID (velocity driven)"},
{"MaxPointingErr", NEED_ARG, NULL, 0, arg_double, APTR(&Config.MaxPointingErr), "if angle < this, change state from \"slewing\" to \"pointing\" (coarse pointing): 8 degrees"},
{"MaxFinePoingintErr",NEED_ARG, NULL, 0, arg_double, APTR(&Config.MaxFinePoingintErr), "if angle < this, chane state from \"pointing\" to \"guiding\" (fine poinging): 1.5 deg"},
{"MaxGuidingErr", NEED_ARG, NULL, 0, arg_double, APTR(&Config.MaxGuidingErr), "if error less than this value we suppose that target is captured and guiding is good (true guiding): 0.1''"},
// {"",NEED_ARG, NULL, 0, arg_double, APTR(&Config.), ""},
end_option
};
@@ -93,5 +108,5 @@ void dumpConf(){
}
void confHelp(){
sl_showhelp(-1, opts);
sl_conf_showhelp(-1, opts);
}

View File

@@ -75,7 +75,7 @@ void logmnt(FILE *fcoords, mountdata_t *m){
if(!fcoords) return;
//DBG("LOG %s", m ? "data" : "header");
if(!m){ // write header
fprintf(fcoords, "# time Xmot(deg) Ymot(deg) Xenc(deg) Yenc(deg) VX(d/s) VY(d/s) millis\n");
fprintf(fcoords, " time Xmot(deg) Ymot(deg) Xenc(deg) Yenc(deg) VX(d/s) VY(d/s) millis\n");
return;
}else if(dumpT0 < 0.) dumpT0 = m->encXposition.t;
// write data

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@@ -73,6 +73,7 @@ int main(int argc, char **argv){
conf_t *Config = readServoConf(G.conffile);
if(!Config){
dumpConf();
confHelp();
return 1;
}
if(G.coordsoutput){

View File

@@ -139,8 +139,10 @@ static mcc_errcodes_t return2zero(){
short_command_t cmd = {0};
DBG("Try to move to zero");
cmd.Xmot = 0.; cmd.Ymot = 0.;
cmd.Xspeed = MCC_MAX_X_SPEED;
cmd.Yspeed = MCC_MAX_Y_SPEED;
coordpair_t maxspd;
if(MCC_E_OK != Mount.getMaxSpeed(&maxspd)) return MCC_E_FAILED;
cmd.Xspeed = maxspd.X;
cmd.Yspeed = maxspd.Y;
/*cmd.xychange = 1;
cmd.XBits = 100;
cmd.YBits = 20;*/

View File

@@ -44,6 +44,7 @@ typedef struct{
char *conffile;
} parameters;
static conf_t *Config = NULL;
static FILE *fcoords = NULL, *errlog = NULL;
static pthread_t dthr;
static parameters G = {
@@ -96,8 +97,7 @@ static void runtraectory(traectory_fn tfn){
if(!tfn) return;
coordval_pair_t telXY;
coordval_pair_t target;
coordpair_t traectXY, endpoint;
endpoint.X = G.Xmax, endpoint.Y = G.Ymax;
coordpair_t traectXY;
double t0 = dumpt0(), tlast = 0., tstart = Mount.currentT();
double tlastX = 0., tlastY = 0.;
while(1){
@@ -113,11 +113,6 @@ static void runtraectory(traectory_fn tfn){
if(!traectory_point(&traectXY, t)) break;
target.X.val = traectXY.X; target.Y.val = traectXY.Y;
target.X.t = target.Y.t = t;
// check whether we should change direction
if(telXY.X.val > traectXY.X) endpoint.X = -G.Xmax;
else if(telXY.X.val < traectXY.X) endpoint.X = G.Xmax;
if(telXY.Y.val > traectXY.Y) endpoint.Y = -G.Ymax;
else if(telXY.Y.val < traectXY.Y) endpoint.Y = G.Ymax;
if(t0 < 0.) t0 = dumpt0();
else{
//DBG("target: %g'/%g'", RAD2AMIN(traectXY.X), RAD2AMIN(traectXY.Y));
@@ -126,8 +121,8 @@ static void runtraectory(traectory_fn tfn){
if(errlog)
fprintf(errlog, "%10.4f %10.4f %10.4f\n", telXY.X.t-t0, RAD2ASEC(traectXY.X-telXY.X.val), RAD2ASEC(traectXY.Y-telXY.Y.val));
}
if(MCC_E_OK != Mount.correctTo(&target, &endpoint)) WARNX("Error of correction!");
while((t = Mount.currentT()) - tlast < MCC_PID_REFRESH_DT) usleep(50);
if(MCC_E_OK != Mount.correctTo(&target)) WARNX("Error of correction!");
while((t = Mount.currentT()) - tlast < Config->PIDRefreshDt) usleep(500);
tlast = t;
}
WARNX("No next traectory point or emulation ends");
@@ -153,7 +148,7 @@ int main(int argc, char **argv){
if(!(fcoords = fopen(G.coordsoutput, "w")))
ERRX("Can't open %s", G.coordsoutput);
}else fcoords = stdout;
conf_t *Config = readServoConf(G.conffile);
Config = readServoConf(G.conffile);
if(!Config || G.dumpconf){
dumpConf();
return 1;