# Hovercraft arduino bluetooth documentation
Version: 1.1.0
Created by: Tomas Parizek

## Changelog

**Version 1.1.0 (23.7.2019):**
- `Fire weapon` section added

**Version 1.0.2 (22.7.2019):**
- `Set specific speed and direction of both motors` section added
- `Reverse motors` command deprecated

**Version 1.0.1 (19.7.2019):**
- `Set specific speed of both motors` section added
- Changelog added

## Commands

### Set speed of motors
- Command: `{motor id}{speed}x`
- Description: Sets new speed value to the motor(s).
- Parametr description:
- motor id: a = Left motor, b = Right motor, c = Left and right motors
- speed: Int. Range 0-255.

### Set specific speed of both motors
- Command: `d{speedA}_{speedB}x`
- Added in version 1.0.1
- Description: Sets new speed value to both motors (speedA to motor A, speedB to motor B).
- Parametr description:
- speedA, speedB: Int. Range 0-255.

### Set specific speed and direction of both motors
- Command: `e{speedA}_{speedB}_{directionA}_{directionB}x`
- Added in version 1.0.2
- Description: Sets new speed value to both motors (speedA to motor A, speedB to motor B).
- Parametr description:
- speedA, speedB: Int. Range 0-255.
- directionA, directionB: Bool (0 == backwards, 1 == forwads)

### Reverse motors
- **Deprecated in version 1.0.2 !**
- Command: `r`
- Description: Reverse the direction of motors - toggle direction of hovercraft (forward/backward).

### Stop motors
- Command: `s`
- Description: Immediately stops both motors.

### Fire weapon
- Command: `f`
- Description: Fires hovercraft's weapon (releases the magnet for 0.75 seconds).