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6 Commits

Author SHA1 Message Date
24ef8ce70d add prints 2023-01-12 18:03:57 +01:00
701ae5501a fix spooling bug 2023-01-12 18:03:21 +01:00
4ba5a3c39f modbus/kraftsensor cleanup 2023-01-12 17:51:22 +01:00
2f5f57546a change button fine ajdustments 2023-01-12 17:40:29 +01:00
3f662045e6 less aggressive pid 2022-09-21 14:37:47 +02:00
18d2ae2f3c add start/stop when brake is engaged 2022-09-21 14:36:28 +02:00
8 changed files with 87 additions and 57 deletions

42
abzug.c
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@@ -40,26 +40,6 @@ void do_abzug(){
} }
if (read_Input(BTN_ABZUG_PLUS, RISING)) { if (read_Input(BTN_ABZUG_PLUS, RISING)) {
if(abzug_speed <= 900)
abzug_speed += 100;
else
abzug_speed = 1000;
#if PLC_MQTT_ENABLED
send_settings();
#endif
}
if (read_Input(BTN_ABZUG_MINUS, RISING)) {
if(abzug_speed >= 110)
abzug_speed -= 100;
else
abzug_speed = 10;
#if PLC_MQTT_ENABLED
send_settings();
#endif
}
if (read_Input(BTN_ABZUG_PLUS_FEIN, RISING)) {
if(abzug_speed <= 990) if(abzug_speed <= 990)
abzug_speed += 10; abzug_speed += 10;
else else
@@ -69,7 +49,7 @@ void do_abzug(){
#endif #endif
} }
if (read_Input(BTN_ABZUG_MINUS_FEIN, RISING)) { if (read_Input(BTN_ABZUG_MINUS, RISING)) {
if(abzug_speed >= 20) if(abzug_speed >= 20)
abzug_speed -= 10; abzug_speed -= 10;
else else
@@ -79,6 +59,26 @@ void do_abzug(){
#endif #endif
} }
if (read_Input(BTN_ABZUG_PLUS_FEIN, RISING)) {
if(abzug_speed <= 999)
abzug_speed += 1;
else
abzug_speed = 1000;
#if PLC_MQTT_ENABLED
send_settings();
#endif
}
if (read_Input(BTN_ABZUG_MINUS_FEIN, RISING)) {
if(abzug_speed >= 11)
abzug_speed -= 1;
else
abzug_speed = 10;
#if PLC_MQTT_ENABLED
send_settings();
#endif
}
// 16000000/8 // 16000000/8
ICR3 = ((1.0/abzug_speed)*3.14*42.0*(1.0/5.0))*2.0*500.0*(1/1.03); ICR3 = ((1.0/abzug_speed)*3.14*42.0*(1.0/5.0))*2.0*500.0*(1/1.03);

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@@ -154,4 +154,6 @@ void ioHelperEdgeDetector(void);
#define IN_TAENZER_HOME BitPinF0 #define IN_TAENZER_HOME BitPinF0
#define IN_SPULE_HOME BitPinF1 #define IN_SPULE_HOME BitPinF1
#define IN_BREMSE_STATE BitPinF2
#endif #endif

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@@ -29,10 +29,7 @@ void kraftsensor_init(){
} }
void do_kraftsensor(){ void do_kraftsensor(){
static int32_t last_read;
static int32_t old_value;
uint16_t m_data[4]; uint16_t m_data[4];
int32_t kraftsensor_read;
/* read 2 16bit values and merge to 32bit signed integer */ /* read 2 16bit values and merge to 32bit signed integer */
readReg(1,0,2); readReg(1,0,2);
@@ -45,31 +42,12 @@ void do_kraftsensor(){
int32_t tmp = (uint32_t)m_data[1]<<16; int32_t tmp = (uint32_t)m_data[1]<<16;
tmp |= m_data[0]; tmp |= m_data[0];
//kraftsensor_value = tmp;
/* conversion magic to milliNewton */ /* conversion magic to milliNewton */
kraftsensor_value = (((tmp /* + 539363*/)*9.81)/177.380)+kraftsensor_zero_offset; kraftsensor_value = (((tmp /* + 539363*/)*9.81)/177.380)+kraftsensor_zero_offset;
//if(abs(kraftsensor_read - old_value) > 10000){
// if(abs(last_read - kraftsensor_read) > 10000){
// kraftsensor_value = old_value;
// //printf("delta: %ld\tvalue:%ld\n", kraftsensor_read - old_value, kraftsensor_read);
// //printf("spike\n");
// }
// else{
// kraftsensor_value = kraftsensor_read;
// //printf("jump\n");
// }
//}
//else{
// kraftsensor_value = kraftsensor_read;
//}
//last_read = kraftsensor_read;
//old_value = kraftsensor_value;
} }
} }
uint8_t wait_receive(uint8_t len, uint16_t dest[], uint8_t timeout){ int8_t wait_receive(uint8_t len, uint16_t dest[], uint8_t timeout){
uint8_t breaker = timeout; uint8_t breaker = timeout;
while(!receiveOkay && breaker) { //wait for client response, time out after 1s while(!receiveOkay && breaker) { //wait for client response, time out after 1s
@@ -94,6 +72,23 @@ uint8_t wait_receive(uint8_t len, uint16_t dest[], uint8_t timeout){
return 0; return 0;
} }
int8_t wait_write(uint8_t timeout){
uint8_t breaker = timeout;
while(!receiveOkay && breaker) { //wait for client response, time out after 1s
breaker--;
_delay_ms(1);
if(breaker==0)
return -1;
}
if(receiveOkay) { //if this fails, there was either no response or a crc error
if(rxbuffer[1]&0x80) { //client responded with an error code
return rxbuffer[1]&0x80;
}
}
return 0;
}
void readReg(uint8_t slaveid, uint16_t address, uint8_t amount) { void readReg(uint8_t slaveid, uint16_t address, uint8_t amount) {
_delay_ms(2); _delay_ms(2);
rxbuffer[0]=slaveid; rxbuffer[0]=slaveid;

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@@ -13,7 +13,7 @@ extern int32_t kraftsensor_zero_offset;
void timer2_init(); void timer2_init();
void kraftsensor_init(); void kraftsensor_init();
void do_kraftsensor(void); void do_kraftsensor(void);
uint8_t wait_receive(uint8_t len, uint16_t dest[], uint8_t timeout); int8_t wait_receive(uint8_t len, uint16_t dest[], uint8_t timeout);
void readReg(uint8_t slaveid, uint16_t address, uint8_t amount); void readReg(uint8_t slaveid, uint16_t address, uint8_t amount);
void writeReg(uint8_t slaveid, uint16_t address, uint16_t value); void writeReg(uint8_t slaveid, uint16_t address, uint16_t value);

15
main.c
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@@ -2,6 +2,7 @@
#include <avr/interrupt.h> #include <avr/interrupt.h>
#include <avr/wdt.h> #include <avr/wdt.h>
#include <stdint.h> #include <stdint.h>
#include <stdio.h>
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
@@ -89,6 +90,12 @@ void send_values(void){
itoa((250*60)/ICR5, msg, 10); itoa((250*60)/ICR5, msg, 10);
mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/spule/speed", msg, strlen(msg)); mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/spule/speed", msg, strlen(msg));
sprintf(msg, "%d", windings);
mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/spule/windings", msg, strlen(msg));
sprintf(msg, "%ld", spule_trans_pos);
mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/spule/trans_pos", msg, strlen(msg));
} }
// send settings wich only change on buttion press // send settings wich only change on buttion press
@@ -96,8 +103,6 @@ void send_settings(void){
//TODO only send on change or improve performance otherwise //TODO only send on change or improve performance otherwise
char msg[10]; char msg[10];
//PORTH &= ~(1<<5);
//PORTH |= (1<<5);
/* Abzug */ /* Abzug */
sprintf(msg, "%d", abzug_speed); sprintf(msg, "%d", abzug_speed);
mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/abzug/speed", msg, strlen(msg)); mqtt_pub(&mqtt_client, "/Filamentanlage/05_Abzug/state/abzug/speed", msg, strlen(msg));
@@ -196,7 +201,7 @@ int main()
set_Output(LED_FEHLER, OFF); set_Output(LED_FEHLER, OFF);
set_Output(BitPH5, ON); set_Output(BitPH5, ON); //DEBUG
#if PLC_MQTT_ENABLED #if PLC_MQTT_ENABLED
send_settings(); send_settings();
@@ -220,7 +225,7 @@ int main()
} }
if(millis() - timer_modbus_poll > 20){ if(millis() - timer_modbus_poll > 20){
do_kraftsensor(); do_kraftsensor(); // 8ms !!!
timer_modbus_poll += 20; timer_modbus_poll += 20;
} }
@@ -228,7 +233,7 @@ int main()
// send misc info // send misc info
if(millis() - timer_send_info > 200){ if(millis() - timer_send_info > 200){
timer_send_info += 200; timer_send_info += 200;
send_values(); send_values(); // 10ms
//send_info(); // 27ms every 200ms //send_info(); // 27ms every 200ms
} }
#endif #endif

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@@ -25,7 +25,7 @@ typedef struct {
} PID_vars; } PID_vars;
#define PID_VARS_INIT(x) PID_vars x = {.Kp=1.7,.Ki=0.00,.Kd=0.00,.output_max=25000.0, \ #define PID_VARS_INIT(x) PID_vars x = {.Kp=1.3,.Ki=0.00,.Kd=0.00,.output_max=25000.0, \
.output_min=-25000.0,._integral_sum=0.0,._prev_err=0.0,._dt=1.0} .output_min=-25000.0,._integral_sum=0.0,._prev_err=0.0,._dt=1.0}
/* Function Prototypes */ /* Function Prototypes */

31
spule.c
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@@ -10,6 +10,8 @@
volatile uint16_t windings = 0; volatile uint16_t windings = 0;
volatile uint16_t windings_wakeup = 0; volatile uint16_t windings_wakeup = 0;
volatile uint8_t trans_state = 0;
int32_t spule_trans_pos = 0; int32_t spule_trans_pos = 0;
uint8_t spule_trans_homed = 0; uint8_t spule_trans_homed = 0;
@@ -80,7 +82,7 @@ void do_spule(){
} }
// manual forwarding if button is held // manual forwarding if button is held
else if(!get_abzug_state()){ else if(!get_abzug_state() || (get_abzug_state() && read_Input(IN_BREMSE_STATE, LEVEL)) ){
if(read_Input(BTN_WICKELN_EIN, LEVEL)){ if(read_Input(BTN_WICKELN_EIN, LEVEL)){
set_spooling_speed(300); set_spooling_speed(300);
spule_onoff(1); spule_onoff(1);
@@ -118,11 +120,13 @@ void do_spule(){
ICR5 = ctrl_speed; ICR5 = ctrl_speed;
OCR5C = ICR5/2; OCR5C = ICR5/2;
if(trans_state != 4)
ICR1 = ICR5/TRANS_ROT_FACTOR; ICR1 = ICR5/TRANS_ROT_FACTOR;
else
ICR1 = 0.5*(ICR5/TRANS_ROT_FACTOR);
OCR1A = ICR1/2; OCR1A = ICR1/2;
if (read_Input(BTN_WICKELN_EIN, RISING)) { if (read_Input(BTN_WICKELN_EIN, RISING) && !read_Input(IN_BREMSE_STATE, LEVEL)) {
spule_onoff(1); spule_onoff(1);
} }
if (read_Input(BTN_WICKELN_AUS, RISING)) { if (read_Input(BTN_WICKELN_AUS, RISING)) {
@@ -136,6 +140,17 @@ void do_spule(){
windings = 0; windings = 0;
windings_wakeup = 0; windings_wakeup = 0;
} }
if (read_Input(IN_BREMSE_STATE, FALLING)) {
printf("draußen\n");
spule_onoff(1);
}
if (read_Input(IN_BREMSE_STATE, RISING)) {
printf("drinne\n");
spule_onoff(0);
}
//PORTH |= (1<<5); //PORTH |= (1<<5);
} }
@@ -160,7 +175,8 @@ ISR(TIMER5_OVF_vect) {
windings++; windings++;
steps=0; steps=0;
printf("windungen: %d\t", windings); printf("windungen: %d\t", windings);
printf("trans pos: %ld\n", taenzer_state.pos); printf("trans pos: %ld\n", spule_trans_pos);
printf("speed %d\n", ICR1);
} }
if(windings == windings_wakeup){ if(windings == windings_wakeup){
@@ -170,23 +186,30 @@ ISR(TIMER5_OVF_vect) {
uint8_t windings_on_layer = windings % 25; uint8_t windings_on_layer = windings % 25;
if(windings_on_layer == 0 && steps == 0){ if(windings_on_layer == 0 && steps == 0){
trans_state = 1;
ICR1 = ICR5/TRANS_ROT_FACTOR; ICR1 = ICR5/TRANS_ROT_FACTOR;
OCR1A = ICR1/2; OCR1A = ICR1/2;
set_Output(MOTOR_TRANS_DIR, TOGGLE); set_Output(MOTOR_TRANS_DIR, TOGGLE);
printf("toggle at pos: %ld\n", spule_trans_pos); printf("toggle at pos: %ld\n", spule_trans_pos);
printf("speed %d\n", ICR1);
} }
if(windings_on_layer == 1 && steps == 0){ if(windings_on_layer == 1 && steps == 0){
trans_state = 2;
printf("nachlauf aufbauen\n"); printf("nachlauf aufbauen\n");
TCCR1B &= ~(_BV(CS11)); TCCR1B &= ~(_BV(CS11));
} }
if(windings_on_layer == 3 && steps == 0){ if(windings_on_layer == 3 && steps == 0){
trans_state = 3;
TCCR1B |= _BV(CS11); TCCR1B |= _BV(CS11);
printf("done\n"); printf("done\n");
printf("speed %d\n", ICR1);
} }
if(windings_on_layer == 21 && steps == 0){ if(windings_on_layer == 21 && steps == 0){
trans_state = 4;
ICR1 = 0.5*(ICR5/TRANS_ROT_FACTOR); ICR1 = 0.5*(ICR5/TRANS_ROT_FACTOR);
OCR1A = ICR1/2; OCR1A = ICR1/2;
printf("nachlauf abbauen\n"); printf("nachlauf abbauen\n");
printf("speed %d\n", ICR1);
} }
//;PORTH |= (1<<5); //;PORTH |= (1<<5);
} }

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@@ -1,8 +1,13 @@
#ifndef _SPULE_H_ #ifndef _SPULE_H_
#define _SPULE_H_ #define _SPULE_H_
#include <stdint.h>
void timer1_init(void); void timer1_init(void);
void timer5_init(void); void timer5_init(void);
void do_spule(void); void do_spule(void);
extern volatile uint16_t windings;
extern int32_t spule_trans_pos;
#endif #endif