ReiMerc/slik-dispenser
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Integrate motor control

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This commit is contained in:
Alexandertp 2023-11-29 16:00:54 +01:00
parent 9e1e0606bf
commit a734728aac
1 changed files with 47 additions and 15 deletions
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62
arduino/arduino.ino
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@ -8,12 +8,17 @@ MKRIoTCarrier carrier;
WiFiSSLClient wifi_client; WiFiSSLClient wifi_client;
MqttClient mqtt_client(wifi_client); MqttClient mqtt_client(wifi_client);
extern const char *wifi_ssid; // Motor pins
extern const char *wifi_password; int motor_pin1 = 8; // Blue - 28BYJ48 pin 1
int motor_pin2 = 9; // Pink - 28BYJ48 pin 2
int motor_pin3 = 10; // Yellow - 28BYJ48 pin 3
int motor_pin4 = 11; // Orange - 28BYJ48 pin 4
extern const char *mqtt_server; // Motor variables
extern const char *mqtt_username; int motor_speed = 1200;
extern const char *mqtt_password; int motor_count = 0;
int motor_count_max = 256;
int motor_lookup[8] = {B01000, B01100, B00100, B00110, B00010, B00011, B00001, B01001};
void setup(void) void setup(void)
{ {
@ -52,10 +57,23 @@ void setup(void)
mqtt_client.subscribe("dispense"); mqtt_client.subscribe("dispense");
carrier.display.fillScreen(0x000); carrier.display.fillScreen(0x000);
//pinouts til motor
pinMode(motor_pin1, OUTPUT);
pinMode(motor_pin2, OUTPUT);
pinMode(motor_pin3, OUTPUT);
pinMode(motor_pin4, OUTPUT);
} }
void loop(void) void loop(void)
{ {
// Rotate motor if needed
if (motor_count) {
motor_clockwise();
motor_count--;
}
// Receive MQTT messages
int message_size = mqtt_client.parseMessage(); int message_size = mqtt_client.parseMessage();
if (message_size) { if (message_size) {
Serial.print("Got message with topic: "); Serial.print("Got message with topic: ");
@ -64,17 +82,31 @@ void loop(void)
if (mqtt_client.messageTopic() == "dispense") { if (mqtt_client.messageTopic() == "dispense") {
Serial.println("Dispensing..."); Serial.println("Dispensing...");
// TODO Connect to motor // Start rotating motor
motor_count = motor_count_max;
carrier.display.fillScreen(0x000);
carrier.display.setCursor(20, 100);
carrier.display.setTextSize(4);
carrier.display.print("Dispense");
delay(500);
carrier.display.fillScreen(0x000);
} }
} }
} }
void motor_clockwise()
{
for (int i = 7; i >= 0; i--) {
motor_set_output(i);
delayMicroseconds(motor_speed);
}
}
void motor_anticlockwise()
{
for (int i = 0; i < 8; i++) {
motor_set_output(i);
delayMicroseconds(motor_speed);
}
}
void motor_set_output(int out)
{
digitalWrite(motor_pin1, bitRead(motor_lookup[out], 0));
digitalWrite(motor_pin2, bitRead(motor_lookup[out], 1));
digitalWrite(motor_pin3, bitRead(motor_lookup[out], 2));
digitalWrite(motor_pin4, bitRead(motor_lookup[out], 3));
}