diff --git a/app/main.py b/app/main.py
new file mode 100644
index 0000000..62a2a7a
--- /dev/null
+++ b/app/main.py
@@ -0,0 +1,206 @@
+import time
+from enum import Enum
+
+import serial
+from numpy import uint8
+
+gps = False
+
+
+class OutType(Enum):
+ Off = 0x00
+ Lane = 0x01
+ LongerLane = 0x02
+ LeftRoundabout = 0x04
+ RightRoundabout = 0x08
+ Flag = 0x40
+ ArrowOnly = 0x80
+
+
+class OutAngle(Enum):
+ Down = 0x01
+ SharpRight = 0x02
+ Right = 0x04
+ EasyRight = 0x08
+ Straight = 0x10
+ EasyLeft = 0x20
+ Left = 0x40
+ SharpLeft = 0x80
+ LeftDown = 0x81
+ RightDown = 0x82
+ AsDirection = 0x00
+
+
+class Unit(Enum):
+ Any = 0
+ Metres = 1
+ Kilometres = 3
+ Miles = 5
+ Foot = 8
+
+
+class Lane(Enum):
+ DotsRight = 0x01
+ OuterRight = 0x02
+ MiddleRight = 0x04
+ InnerRight = 0x08
+ InnerLeft = 0x10
+ MiddleLeft = 0x20
+ OuterLeft = 0x40
+ DotsLeft = 0x80
+
+
+class Controller:
+
+ def __init__(self):
+ self.gps = False
+ self.ser = None#serial.Serial('COM9', 9600)
+ time.sleep(2)
+ # print(self.ser.read_all())
+
+ def clear(self):
+ self.send_hud([0x03, 0, 0, 0, 0x00, 0, 0])
+
+ def _as_dgt(self, n: int) -> int:
+ if n == 0:
+ return 0
+ n %= 10
+ return 10 if n == 0 else n
+
+ def set_lines(self, outlines: list, arrows: list):
+ self.send_hud([0x02, sum([lane.value for lane in outlines]), sum([lane.value for lane in arrows])])
+
+ def set_direction(self, angle: OutAngle, out: OutType = OutType.Lane, roundabout: OutAngle = OutAngle.AsDirection):
+ if angle == OutAngle.LeftDown:
+ param_1 = 0x10
+ elif angle == OutAngle.RightDown:
+ param_1 = 0x20
+ else:
+ param_1 = out.value
+
+ if out == OutType.RightRoundabout or out == OutType.LeftRoundabout:
+ param_2 = angle.value if roundabout == OutAngle.AsDirection else roundabout.value
+ else:
+ param_2 = 0x00
+
+ param_3 = 0x00 if angle == OutAngle.LeftDown or angle == OutAngle.RightDown else angle.value
+ arr = [0x01, param_1, param_2, param_3]
+ self.send_hud(arr)
+
+ def set_distance(self, distance, unit: Unit = Unit.Any):
+ arr = [0x03, self._as_dgt(distance // 1000), self._as_dgt(distance // 100), self._as_dgt(distance // 10), 0x00,
+ self._as_dgt(distance), unit.value]
+ self.send_hud(arr)
+
+ def set_speed(self, speed: int, limit: int = 0, acc: bool = False):
+ acc_char = 0xff if acc else 0x00
+ if not self.gps:
+ self.set_distance(speed)
+ self.send_hud([0x06, 0, 0, 0, 0, 0, 0, 0, 0, acc_char])
+ return
+ if limit > 0:
+ arr = [0x06, self._as_dgt(speed // 100), self._as_dgt(speed // 10), self._as_dgt(speed), 0xff,
+ self._as_dgt(limit // 100), self._as_dgt(limit // 10), self._as_dgt(limit),
+ 0xff if speed > limit else 0x00, acc_char]
+ else:
+ arr = [0x06, 0x00, 0x00, 0x00, 0x00, self._as_dgt(speed // 100), self._as_dgt(speed // 10),
+ self._as_dgt(speed), 0x00, acc_char]
+ self.send_hud(arr)
+
+ def set_time(self, hours: int, minutes: int, traffic: bool = False, flag: bool = False):
+ traffic_char = 0xff if traffic else 0x00
+ flag_char = 0xff if flag else 0x00
+ if hours > 99:
+ arr = [0x05, traffic_char, self._as_dgt(hours // 1000), self._as_dgt(hours // 100), 0x00,
+ self._as_dgt(hours // 10), self._as_dgt(hours), 0xff, flag_char]
+ else:
+ arr = [0x05, traffic_char, self._as_dgt(hours // 10), self._as_dgt(hours), 0xff,
+ self._as_dgt(minutes // 10), self._as_dgt(minutes), 0x00, flag_char]
+ self.send_hud(arr)
+
+ def set_gps(self, state: bool):
+ if state:
+ self.send_hud([0x07, 0x01])
+ self.gps = state
+
+ def set_speed_control(self):
+ self.send_hud([0x04, 0x01])
+
+ def set_compass(self, direction: float):
+ if direction > 337.5 or direction <= 22.5:
+ self.set_direction(OutAngle.Straight, OutType.ArrowOnly)
+ elif 22.5 < direction <= 67.5:
+ self.set_direction(OutAngle.EasyRight, OutType.ArrowOnly)
+ elif 67.5 < direction <= 112.5:
+ self.set_direction(OutAngle.Right, OutType.ArrowOnly)
+ elif 112.5 < direction <= 157.5:
+ self.set_direction(OutAngle.SharpRight, OutType.ArrowOnly)
+ elif 157.5 < direction <= 202.5:
+ self.set_direction(OutAngle.Down, OutType.ArrowOnly)
+ elif 202.5 < direction <= 247.5:
+ self.set_direction(OutAngle.SharpLeft, OutType.ArrowOnly)
+ elif 247.5 < direction <= 292.5:
+ self.set_direction(OutAngle.Left, OutType.ArrowOnly)
+ elif 292.5 < direction <= 337.5:
+ self.set_direction(OutAngle.EasyLeft, OutType.ArrowOnly)
+ self.clear()
+
+ def send_hud(self, buf: list):
+ print("buf", buf)
+ n = len(buf)
+ chars = []
+ crc = uint8(0xeb + n + n)
+ chars.append(0x10)
+ chars.append(0x7b)
+ chars.append(n + 6)
+ if n == 0xa:
+ chars.append(0x10)
+ chars.append(n)
+ chars.append(0x00)
+ chars.append(0x00)
+ chars.append(0x00)
+ chars.append(0x55)
+ chars.append(0x15)
+ for char in buf:
+ crc = uint8(crc + char)
+ chars.append(char)
+ if char == 0x10:
+ chars.append(0x10)
+ chars.append((-crc) & 0xff)
+ chars.append(0x10)
+ chars.append(0x03)
+ self.send_packet(chars)
+
+ def send_packet(self, buff):
+ print("raw", buff)
+ encoded = [bytes(chr(char), 'raw_unicode_escape') for char in buff]
+ print("enc", encoded)
+ # for char in buff:
+ # self.ser.write(bytes(chr(char), 'raw_unicode_escape'))
+ # time.sleep(0.2)
+ # print(self.ser.read_all())
+
+
+def test():
+ c.set_direction(OutAngle.Straight, OutType.Lane)
+ target = 100
+ for i in range(10):
+ c.set_distance(target, Unit.Kilometres)
+ time.sleep(0.5)
+ target -= 1
+ c.set_speed_control()
+ time.sleep(0.5)
+ for i in range(10):
+ c.set_distance(target, Unit.Kilometres)
+ time.sleep(0.5)
+ target -= 1
+ c.set_direction(OutAngle.Right, OutType.LongerLane)
+ for i in range(10):
+ c.set_distance(target, Unit.Kilometres)
+ time.sleep(0.5)
+ target -= 1
+
+
+if __name__ == '__main__':
+ c = Controller()
+ test()
diff --git a/app/test.py b/app/test.py
new file mode 100644
index 0000000..10388cc
--- /dev/null
+++ b/app/test.py
@@ -0,0 +1,31 @@
+from numpy import uint8
+
+
+def send_hud(buf: list):
+ n = len(buf)
+ chars = []
+ crc = uint8(0xeb + n + n)
+ chars.append(0x10)
+ chars.append(0x7b)
+ chars.append(n + 6)
+ if n == 0xa:
+ chars.append(0x10)
+ chars.append(n)
+ chars.append(0x00)
+ chars.append(0x00)
+ chars.append(0x00)
+ chars.append(0x55)
+ chars.append(0x15)
+ for char in buf:
+ crc = uint8(crc + char)
+ chars.append(char)
+ if char == 0x10:
+ chars.append(0x10)
+ chars.append((-crc) & 0xff)
+ chars.append(0x10)
+ chars.append(0x03)
+ print(chars)
+ print([bytes(chr(char), 'raw_unicode_escape') for char in chars])
+
+
+send_hud([0x04, 0x01])