Fix most remaining LGTM alerts (#1893)

* fixups from LGTM

* short globals

* fix spinner and textwindow

* total ordering

* no spinner/text window when import from manager

* not android
old-commit-hash: 5db81f60ca

common/spinner.py

@@ -4,7 +4,10 @@ from common.basedir import BASEDIR
 
 
 class Spinner():
-  def __init__(self):
+  def __init__(self, noop=False):
+    # spinner is currently only implemented for android
+    self.spinner_proc = None
+    if not noop:
       try:
         self.spinner_proc = subprocess.Popen(["./spinner"],
                                              stdin=subprocess.PIPE,
@@ -40,23 +43,6 @@ class Spinner():
     self.close()
 
 
-class FakeSpinner(Spinner):
-  def __init__(self):  # pylint: disable=super-init-not-called
-    pass
-
-  def __enter__(self):
-    return self
-
-  def update(self, _):
-    pass
-
-  def close(self):
-    pass
-
-  def __exit__(self, exc_type, exc_value, traceback):
-    pass
-
-
 if __name__ == "__main__":
   import time
   with Spinner() as s:

common/text_window.py

@@ -6,7 +6,10 @@ from common.basedir import BASEDIR
 
 
 class TextWindow():
-  def __init__(self, s):
+  def __init__(self, s, noop=False):
+    # text window is only implemented for android currently
+    self.text_proc = None
+    if not noop:
       try:
         self.text_proc = subprocess.Popen(["./text", s],
                                           stdin=subprocess.PIPE,
@@ -19,7 +22,6 @@ class TextWindow():
     if self.text_proc is not None:
       self.text_proc.poll()
       return self.text_proc.returncode
-
     return None
 
   def __enter__(self):
@@ -31,6 +33,7 @@ class TextWindow():
       self.text_proc = None
 
   def wait_for_exit(self):
+    if self.text_proc is not None:
       while True:
         if self.get_status() == 1:
           return
@@ -43,29 +46,6 @@ class TextWindow():
     self.close()
 
 
-class FakeTextWindow(TextWindow):
-  def __init__(self, s):  # pylint: disable=super-init-not-called
-    pass
-
-  def get_status(self):
-    return 1
-
-  def wait_for_exit(self):
-    return
-
-  def __enter__(self):
-    return self
-
-  def update(self, _):
-    pass
-
-  def close(self):
-    pass
-
-  def __exit__(self, exc_type, exc_value, traceback):
-    pass
-
-
 if __name__ == "__main__":
   text = """Traceback (most recent call last):
   File "./controlsd.py", line 608, in <module>

common/transformations/coordinates.cc

@@ -10,9 +10,9 @@
 #define RAD2DEG(x) ((x) * 180.0 / M_PI)
 
 
-double a = 6378137;
-double b = 6356752.3142;
-double esq = 6.69437999014 * 0.001;
+double a = 6378137; // lgtm [cpp/short-global-name]
+double b = 6356752.3142; // lgtm [cpp/short-global-name]
+double esq = 6.69437999014 * 0.001; // lgtm [cpp/short-global-name]
 double e1sq = 6.73949674228 * 0.001;
 
 

selfdrive/controls/lib/events.py

@@ -1,5 +1,6 @@
-from cereal import log, car
+from functools import total_ordering
 
+from cereal import log, car
 from common.realtime import DT_CTRL
 from selfdrive.config import Conversions as CV
 from selfdrive.locationd.calibration_helpers import Filter
@@ -93,6 +94,7 @@ class Events:
       ret.append(event)
     return ret
 
+@total_ordering
 class Alert:
   def __init__(self,
                alert_text_1,
@@ -136,6 +138,9 @@ class Alert:
   def __gt__(self, alert2):
     return self.alert_priority > alert2.alert_priority
 
+  def __eq__(self, alert2):
+    return self.alert_priority == alert2.alert_priority
+
 class NoEntryAlert(Alert):
   def __init__(self, alert_text_2, audible_alert=AudibleAlert.chimeError,
                visual_alert=VisualAlert.none, duration_hud_alert=2.):

selfdrive/manager.py

@@ -70,19 +70,15 @@ def unblock_stdout():
 if __name__ == "__main__":
   unblock_stdout()
 
-if __name__ == "__main__" and ANDROID:
 from common.spinner import Spinner
 from common.text_window import TextWindow
-else:
-  from common.spinner import FakeSpinner as Spinner
-  from common.text_window import FakeTextWindow as TextWindow
 
 import importlib
 import traceback
 from multiprocessing import Process
 
 # Run scons
-spinner = Spinner()
+spinner = Spinner(noop=(__name__ != "main" or not ANDROID))
 spinner.update("0")
 
 if not prebuilt:
@@ -142,8 +138,9 @@ if not prebuilt:
         cloudlog.error("scons build failed\n" + error_s)
 
         # Show TextWindow
+        no_ui = __name__ != "__main__" or not ANDROID
         error_s = "\n \n".join(["\n".join(textwrap.wrap(e, 65)) for e in errors])
-        with TextWindow("openpilot failed to build\n \n" + error_s) as t:
+        with TextWindow("openpilot failed to build\n \n" + error_s, noop=no_ui) as t:
           t.wait_for_exit()
 
         exit(1)

selfdrive/modeld/models/commonmodel.c

@@ -15,13 +15,13 @@ void frame_init(ModelFrame* frame, int width, int height,
   frame->transformed_height = height;
 
   frame->transformed_y_cl = clCreateBuffer(frame->context, CL_MEM_READ_WRITE,
-                                       frame->transformed_width*frame->transformed_height, NULL, &err);
+                                           (size_t)frame->transformed_width*frame->transformed_height, NULL, &err);
   assert(err == 0);
   frame->transformed_u_cl = clCreateBuffer(frame->context, CL_MEM_READ_WRITE,
-                                       (frame->transformed_width/2)*(frame->transformed_height/2), NULL, &err);
+                                           (size_t)(frame->transformed_width/2)*(frame->transformed_height/2), NULL, &err);
   assert(err == 0);
   frame->transformed_v_cl = clCreateBuffer(frame->context, CL_MEM_READ_WRITE,
-                                       (frame->transformed_width/2)*(frame->transformed_height/2), NULL, &err);
+                                           (size_t)(frame->transformed_width/2)*(frame->transformed_height/2), NULL, &err);
   assert(err == 0);
 
   frame->net_input_size = ((width*height*3)/2)*sizeof(float);

selfdrive/ui/linux.cc

@@ -83,7 +83,7 @@ int touch_read(TouchState *s, int* out_x, int* out_y) {
 #include "sound.hpp"
 
 bool Sound::init(int volume) { return true; }
-bool Sound::play(AudibleAlert alert) { return true; }
+bool Sound::play(AudibleAlert alert) { printf("play sound: %d\n", (int)alert); return true; }
 void Sound::stop() {}
 void Sound::setVolume(int volume) {}
 Sound::~Sound() {}