Mark and Peter
Remote inc coolant nozzle control program
Dependencies: mbed reScale USBDevice
Dependents: Nozzle_inputs Nozzle_display
main.cpp
- Committer:
- BETZtechnik
- Date:
- 2019-02-11
- Revision:
- 5:18c6ff1370d0
- Parent:
- 4:fa0af3a8e089
- Child:
- 8:6bb07a893f53
File content as of revision 5:18c6ff1370d0:
#include "mbed.h"
#include "reScale.h"
//Serial pc(USBTX, USBRX);
//InterruptIn aux1(P0_7, PullUp); // index pulse
DigitalIn aux1(P0_7);
DigitalIn cw(P1_24);
DigitalIn ccw(P2_7);
int cwRequested = 0;
int ccwRequested = 0;
int aux1State = 0;
DigitalOut dir(P0_15);
Serial device(P0_14, P0_13, 19200); // RS 485 TX RX?
reScale servo1Scale(45,0,750,1800); //19850 is 1.0v from voltage divider at 10k.
PwmOut servo1(P1_13); //display board
//char tens = '0';
//char ones = '1';
int Tens = 0;
int Ones = 0;
int currentNozzle = 0;
int index = 0; // for parsing serial
int n1Pos = 0;
int servo1Pos = 0;
DigitalOut servo2(P2_2);
void triggered()
{
servo2 = 1;
if (cw == 0){
cwRequested = 1;
}
else if (ccw == 0){
ccwRequested = 1;
}
}
int main() {
cw.mode(PullUp);
ccw.mode(PullUp);
aux1.mode(PullUp);
//aux1.rise(&triggered);
servo2 = 0;
uint8_t c = 0; // for 485 link
while(1) {
//************************************ Interrupt response **********************
if (aux1 == 1 && aux1State == 0)
{
if (cw == 0)
{
//servo2 = 1;
dir= 1;
//wait(0.001);
device.printf("M");
wait(0.05);
device.printf("+");
wait(0.001);
dir=0;
aux1State = 1;
//wait(.001);
}
if (ccw == 0)
{
dir= 1;
//wait(0.01);
device.printf("M");
wait(0.05);
device.printf("-");
wait(0.001);
dir=0;
aux1State = 1;
//wait(.001);
}
}
if (aux1 == 0 && aux1State == 1)
{
aux1State = 0;
//wait(0.1);
}
/*
if (cwRequested == 1)
{
dir= 1;
//wait(0.001);
device.printf("M");
wait(0.01);
device.printf("+");
wait(0.001);
dir=0;
cwRequested = 0;
//wait(.001);
}
else if (ccwRequested == 1)
{
dir= 1;
//wait(0.01);
device.printf("M");
wait(0.01);
device.printf("-");
wait(0.001);
dir=0;
ccwRequested = 0;
//wait(.001);
}
*/
//********************************** Serial listening ***************************
while (device.readable())
{
c = device.getc();
if (c == 'N'){
index = 1;
}
if (index == 1){
c = device.getc();
if (c == '1'){ // N1
currentNozzle = 1;
index = 3;
}
else if (c == '2'){ //N2
currentNozzle = 2;
index = 3;
}
}
if (index == 3){
c = device.getc();
if (c=='0'){
Tens = 0;
index = 4;
}
else if (c=='1'){
Tens = 1;
index = 4;
}
else if (c=='2'){
Tens = 2;
index = 4;
}
else if (c=='3'){
Tens = 3;
index = 4;
}
else if (c=='4'){
Tens = 4;
index = 4;
}
}
if (index == 4){
c = device.getc();
if (c=='0'){
Ones = 0;
}
else if (c=='1'){
Ones = 1;
}
else if (c=='2'){
Ones = 2;
}
else if (c=='3'){
Ones = 3;
}
else if (c=='4'){
Ones = 4;
}
else if (c=='5'){
Ones = 5;
}
else if (c=='6'){
Ones = 6;
}
else if (c=='7'){
Ones = 7;
}
else if (c=='8'){
Ones = 8;
}
else if (c=='9'){
Ones = 9;
}
else if (c=='0'){
Ones = 0;
}
n1Pos = ((Tens * 10) + Ones);
if ((n1Pos == 45) && (currentNozzle==1)){
// servo2=1;
}
servo1Pos = servo1Scale.from(n1Pos);
servo1.pulsewidth_us(servo1Pos);
index=0;
}
}
}
}