/*-------- Pin definitions --------*/

// Vertical motor top
#define VERT_UP_PWM      3
#define VERT_UP_AIN2     4
#define VERT_UP_AIN1     5

// Vertical motor bottom
#define VERT_DOWN_PWM    9
#define VERT_DOWN_AIN2   7
#define VERT_DOWN_AIN1   8

// Horizontal motor left
#define HORZ_LEFT_PWM   24
#define HORZ_LEFT_AIN2  25
#define HORZ_LEFT_AIN1  26

// Horizontal motor right
#define HORZ_RIGHT_PWM  29
#define HORZ_RIGHT_AIN2 27
#define HORZ_RIGHT_AIN1 28

// Vertical sensors
#define VERT_END_OUTER  40
#define VERT_END_INNER  39
#define VERT_CNT_OUTER  38
#define VERT_CNT_INNER  37

// Horizontal sensors
#define HORZ_END_OUTER  33
#define HORZ_END_INNER  34
#define HORZ_CNT_INNER  36
#define HORZ_CNT_OUTER  35

// Lights
#define LED_FRONT       41
#define LED_COUNT_FRONT 26

#define LED_BACK        14
#define LED_COUNT_BACK  72

// Buttons
#define BTN_LED_BLUE    21
#define BTN_BLUE        20
#define BTN_LED_RED     17
#define BTN_RED         16
#define BTN_LED_GREEN   23
#define BTN_GREEN       22
#define BTN_LED_YELLOW  19
#define BTN_YELLOW      18

// NC (Blink-Sink)
#define NC_PIN          11

/*-------- Constants --------*/

const int ENDSTOP_OVERRIDE = 85;  // time to ignore endstop when motor starts (x 10 us)
const int SCROLL_ERROR_MS = 500;    // if sensor values don't change in this time, the scroll has an error

// Blink interval constants
#define WAIT_ON_MS        200      // Blink when waiting for Serial
#define WAIT_OFF_MS      1800

#define ERROR_ON_MS      1000      // Blink when in error state
#define ERROR_OFF_MS      500

#define POST_LED_ON_MS    500      // How long to turn on each LED at POST

#define REC_COUNTDOWN_MS 5000      // In Recording mode, blink LED for the last X milliseconds

#define UI_ON_MS          500       // General user interaction blink interval
#define UI_OFF_MS         500