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-rw-r--r--nicla/road.py67
1 files changed, 33 insertions, 34 deletions
diff --git a/nicla/road.py b/nicla/road.py
index 1b06e78..143a9c5 100644
--- a/nicla/road.py
+++ b/nicla/road.py
@@ -27,41 +27,40 @@ points = [(STRETCH, HORIZON),
(WIDTH-1+SQUEEZE, HEIGHT-1),
(-SQUEEZE, HEIGHT-1)]
-def drive(driveImg):
- img.to_grayscale()
- img.replace(vflip=True, hmirror=True)
- img.rotation_corr(corners=points)
- img.gaussian(3)
-
- offset_sum = 0.0
- offset_count = 0.0
- for blob in img.find_blobs([(ROAD_MIN_BRIGHTNESS, 0xff)], pixels_threshold=100):
- img.draw_rectangle(blob.rect())
- area_weight = MIN_AREA + min(MAX_AREA, blob.w() * blob.h()) # limit max area_weight so small blobs still have impact
- horizontal_pos = (blob.x() + blob.w()/2) / WIDTH
- offset_sum += horizontal_pos * area_weight
- offset_count += area_weight
- # dit tegen niemand zeggen
- if offset_count < 0.01: return
- avg = offset_sum / offset_count
- avg = avg * 2 - 1
- avg *= STEERING_ENTHOUSIASM
- avg = max(-1, min(1, avg))
-
- print(avg)
- steerByte = int((avg + 1.0) * (DUI_CMD_STEER_END - DUI_CMD_STEER_START) / 2 + DUI_CMD_STEER_START)
- uart.uart_buffer(steerByte)
-
-
-speed = signs_detect.init_kpts("speed")
-stop = signs_detect.init_kpts("stop")
-car = signs_detect.init_kpts("image")
+
+def drive(img):
+ img.to_grayscale()
+ img.replace(vflip=True, hmirror=True)
+ img.rotation_corr(corners=points)
+ img.gaussian(3)
+
+ offset_sum = 0.0
+ offset_count = 0.0
+ for blob in img.find_blobs([(ROAD_MIN_BRIGHTNESS, 0xff)], pixels_threshold=100):
+ img.draw_rectangle(blob.rect())
+ area_weight = MIN_AREA + min(MAX_AREA, blob.w() * blob.h()) # limit max area_weight so small blobs still have impact
+ horizontal_pos = (blob.x() + blob.w()/2) / WIDTH
+ offset_sum += horizontal_pos * area_weight
+ offset_count += area_weight
+ # dit tegen niemand zeggen
+ if offset_count < 0.01: return
+ avg = offset_sum / offset_count
+ avg = avg * 2 - 1
+ avg *= STEERING_ENTHOUSIASM
+ avg = max(-1, min(1, avg))
+
+ steerByte = int((avg + 1.0) * (DUI_CMD_STEER_END - DUI_CMD_STEER_START) / 2 + DUI_CMD_STEER_START)
+
+ uart.uart_buffer(steerByte)
+
+
+
while(True):
- img = sensor.snapshot()
- data = traffic_light.traf_lights(img)
- if data is not None:
- uart.uart_buffer(data)
+ #img = sensor.snapshot()
+ #data = traffic_light.traf_lights(img)
+ #if data is not None:
+ #uart.uart_buffer(data)
sign_img = sensor.snapshot()
@@ -71,4 +70,4 @@ while(True):
drive_img = sensor.snapshot()
drive(drive_img)
- #uart.uart_buffer(DUI_CMD_SPEED_END)
+ uart.uart_buffer(0x1f)