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Flip raw reading logic for microswitch 

Using a microswitch with INPUT_PULLUP instead of an endstop. As a
result 1 == switch closed instead of 0 == endstop closed.
This commit is contained in:
mmcwilliams 2016-05-09 09:26:10 -04:00
parent 8bb89e1a62
commit 70842a377e
1 changed files with 14 additions and 7 deletions
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21
ino/mcopy_projector_tests/mcopy_projector_tests.ino
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@ -11,6 +11,13 @@
//Adafruit_Pixie light = Adafruit_Pixie(NUMPIXELS, &pixieSerial);
Adafruit_NeoPixel light = Adafruit_NeoPixel(1, PIXELPIN, NEO_GRB + NEO_KHZ800);
/*
----------------------------------------------------
Microswitch (use INPUT_PULLUP!!)
GND-----\ | \-----PIN
----------------------------------------------------
*/
//PROJECTOR HEADERS
boolean debug_state = false;
@ -38,8 +45,8 @@ unsigned long light_time;
const int proj_fwd_pin = 5;
const int proj_bwd_pin = 6;
volatile boolean proj_running = false;
const int proj_endstop_pin = 4;
volatile int proj_endstop_raw;
const int proj_micro_pin = 4;
volatile int proj_micro_raw;
boolean proj_dir = true;
//APP
@ -67,7 +74,7 @@ void setup() {
light.setPixelColor(0, 0, 0, 0);
light.show();
pinMode(proj_endstop_pin, INPUT);
pinMode(proj_micro_pin, INPUT_PULLUP);
pinMode(proj_fwd_pin, OUTPUT);
pinMode(proj_bwd_pin, OUTPUT);
}
@ -162,16 +169,16 @@ void proj_start () {
digitalWrite(proj_fwd_pin, LOW);
}
proj_running = true;
delay(200); // Let flag pass out of endstop
delay(500); // Let bump pass out of microswitch
//delay(1300); //TEMPORARY DELAY FOR TESTING TIMING
}
void proj_reading () {
proj_endstop_raw = digitalRead(proj_endstop_pin);
if (proj_endstop_raw == 0) {
proj_micro_raw = digitalRead(proj_micro_pin);
if (proj_micro_raw == 1) {
//do nothing
} else if (proj_endstop_raw == 1) {
} else if (proj_micro_raw == 0) {
proj_stop();
}
//delay(1); //needed?