def call_at(self, time, callback, *args):
# Including self.cnt is a workaround per heapq docs
if __debug__:
log.debug("Scheduling %s", (time, self.cnt, callback, args))
heapq.heappush(self.q, (time, self.cnt, callback, args))
# print(self.q)
self.cnt += 1
def test_heappush():
n = 1000
a = []
for i in range(n):
heappush(a, randrange(1000))
assert len(a) == n
assert_heap_ordered(a)
def push(self, _):
global i_pum, i_snd, i_data, sub_flag
if -35 < (i_pum - i_snd) < 61:
try:
kT = sensor_k.measure()
kTr = '%f' % (kT)
if kTr == 'nan':
kTr = 'null'
except:
kTr = 'null'
pass
try:
aT, aH = sensor3.measure()
aTr = '%f' % (aT)
aHr = '%f' % (aH)
if aTr == 'nan':
aTr = 'null'
if aHr == 'nan':
aHr = 'null'
except:
aTr = 'null'
aHr = 'null'
pass
atemp = '[{"id":%d,"kT":%s,"aT":%s,"aH":%s}]' % (i_pum, kTr, aTr,
aHr)
uheapq.heappush(i_data, atemp)
else:
pass
i_pum += 1
if i_pum > 43200:
sub_flag = 404
def on_message(topic, message):
if topic == b"configuration":
print("Receive configuration message : " + str(message))
print()
configuration = json.loads(message)
uheapq.heappush(heap, configuration)
def call_at(self, time, callback, *args):
# Including self.cnt is a workaround per heapq docs
if __debug__:
log.debug("Scheduling %s", (time, self.cnt, callback, args))
heapq.heappush(self.q, (time, self.cnt, callback, args))
# print(self.q)
self.cnt += 1
def call_at(self, time, callback, *args):
# Including self.cnt is a workaround per heapq docs
# Returning it provides a handle for locating a queue entry
if __debug__:
log.debug("Scheduling %s", (time, self.cnt, callback, args))
self.cnt += 1
heapq.heappush(self.q, (time, self.cnt, callback, args))
self.max_qlen = max(self.max_qlen, len(self.q))
return self.cnt
def move_blue_train():
global head, tail
if head == 0:
print(f'move = {time.monotonic()}')
PIXELS[head] = BLUE
PIXELS[tail] = BLACK
head = (head + DIRECTION) % 10
tail = (tail + DIRECTION) % 10
uheapq.heappush(EVENT_QUEUE, (time.monotonic() + 0.1, move_blue_train))
def move_train(t):
global head, tail
if head == 0:
print(f'move = {time.monotonic():.2f}')
PIXELS[head] = BLUE
PIXELS[tail] = BLACK
head = (head + DIRECTION) % 10
tail = (tail + DIRECTION) % 10
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, move_train))
def recv_audio(self):
# set receive timeout
self.handle.settimeout(CONFIG_RECV_TIMEOUT_MS)
# receive the size of audio segment
try:
val = self.handle.recv(4)
if not val:
print("Recv size ERROR")
return False
total_size = int(struct.unpack('I', val[:])[0])
except OSError:
return True
except:
print("Recv size ERROR2")
return False
want_recv = CONFIG_BUFFER_RECV_SIZE
total_recv = 0
print("streaming {} bytes".format(total_size))
# receive the audio segment
while total_recv < total_size:
if total_size - total_recv < want_recv:
want_recv = total_size - total_recv
# receive audio segment
self.handle.settimeout(CONFIG_RECV_TIMEOUT_MS_2)
try:
data = self.handle.recv(want_recv)
if not data:
print("Recv size ERROR3")
return False
total_recv += len(data)
#print(total_recv)
except OSError:
return True
except MemoryError:
print("Recv size ERRORX")
return True
except:
print("Recv size ERROR4")
return False
# queue the data
try:
heapq.heappush(self.queue_data, data)
print("push {}".format(len(data)))
#time.sleep(0.010)
except:
print("push {} failed!".format(len(data)))
return False
print("streamed {} bytes".format(total_recv))
return True
import uheapq as heapq
except:
try:
import heapq
except ImportError:
import sys
print("SKIP")
sys.exit()
try:
heapq.heappop([])
except IndexError:
print("IndexError")
try:
heapq.heappush((), 1)
except TypeError:
print("TypeError")
def pop_and_print(h):
l = []
while h:
l.append(str(heapq.heappop(h)))
print(' '.join(l))
h = []
heapq.heappush(h, 3)
heapq.heappush(h, 1)
heapq.heappush(h, 2)
def blink_off(t):
RED_LED.value = False
uheapq.heappush(EVENT_QUEUE, (t + 900 * MILLISECOND, blink_on))
def blink_on(t):
print(f'blink_on: {time.monotonic():.2f}')
RED_LED.value = True
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, blink_off))
def move_train(t):
global head, tail
if head == 0:
print(f'move = {time.monotonic():.2f}')
PIXELS[head] = BLUE
PIXELS[tail] = BLACK
head = (head + DIRECTION) % 10
tail = (tail + DIRECTION) % 10
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, move_train))
def blink_on(t):
print(f'blink_on: {time.monotonic():.2f}')
RED_LED.value = True
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, blink_off))
def blink_off(t):
RED_LED.value = False
uheapq.heappush(EVENT_QUEUE, (t + 900 * MILLISECOND, blink_on))
start = time.monotonic_ns()
uheapq.heappush(EVENT_QUEUE, (start + SECOND, move_train))
uheapq.heappush(EVENT_QUEUE, (start + SECOND + 1, blink_on))
while EVENT_QUEUE:
t, fn = uheapq.heappop(EVENT_QUEUE)
time.sleep(max((t - time.monotonic_ns()) / SECOND, 0))
fn(t)
def add(h, v):
heapq.heappush(h, (v, None), True)
DEBUG = 0
MAX = ticks_add(0, -1)
MODULO_HALF = MAX // 2 + 1
if DEBUG:
def dprint(*v):
print(*v)
else:
def dprint(*v):
pass
# Try not to crash on invalid data
h = []
heapq.heappush(h, 1)
try:
heapq.heappush(h, 2, True)
assert False
except TypeError:
pass
heapq.heappush(h, 2)
try:
heapq.heappop(h, True)
assert False
except TypeError:
pass
def pop_all(h):
def call_at_(self, time, callback, args=()):
if __debug__ and DEBUG:
log.debug("Scheduling %s", (time, callback, args))
heapq.heappush(self.q, (time, callback, args), True)
MAX = ticks_add(0, -1)
MODULO_HALF = MAX // 2 + 1
if DEBUG:
def dprint(*v):
print(*v)
else:
def dprint(*v):
pass
# Try not to crash on invalid data
h = []
heapq.heappush(h, 1)
try:
heapq.heappush(h, 2, True)
assert False
except TypeError:
pass
heapq.heappush(h, 2)
try:
heapq.heappop(h, True)
assert False
except TypeError:
pass
def pop_all(h):
def add(h, v):
heapq.heappush(h, (v, None), True)
try:
import uheapq as heapq
except:
try:
import heapq
except ImportError:
print("SKIP")
raise SystemExit
try:
heapq.heappop([])
except IndexError:
print("IndexError")
try:
heapq.heappush((), 1)
except TypeError:
print("TypeError")
def pop_and_print(h):
l = []
while h:
l.append(str(heapq.heappop(h)))
print(' '.join(l))
h = []
heapq.heappush(h, 3)
heapq.heappush(h, 1)
heapq.heappush(h, 2)
print(h)
pop_and_print(h)
import board
import digitalio
import time
import uheapq
RED_LED = digitalio.DigitalInOut(board.D13)
RED_LED.direction = digitalio.Direction.OUTPUT
NANOSECOND = 1
MICROSECOND = 1000 * NANOSECOND
MILLISECOND = 1000 * MICROSECOND
SECOND = 1000 * MILLISECOND
EVENT_QUEUE = []
def blink_on(t):
print(f'blink = {time.monotonic()}')
RED_LED.value = True
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, blink_off))
def blink_off(t):
RED_LED.value = False
uheapq.heappush(EVENT_QUEUE, (t + 900 * MILLISECOND, blink_on))
uheapq.heappush(EVENT_QUEUE, (time.monotonic_ns(), blink_on))
while EVENT_QUEUE:
t, fn = uheapq.heappop(EVENT_QUEUE)
time.sleep(max((t - time.monotonic_ns()) / SECOND, 0))
fn(t)
PIXELS = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=0.2, auto_write=True)
BLUE = (0, 0, 100)
BLACK = (0, 0, 0)
NANOSECOND = 1
MICROSECOND = 1000 * NANOSECOND
MILLISECOND = 1000 * MICROSECOND
SECOND = 1000 * MILLISECOND
EVENT_QUEUE = []
DIRECTION = 1
head, tail = 0, DIRECTION * (-4) % 10
def move_blue_train(t):
global head, tail
if head == 0:
print(f'move = {time.monotonic()}')
PIXELS[head] = BLUE
PIXELS[tail] = BLACK
head = (head + DIRECTION) % 10
tail = (tail + DIRECTION) % 10
uheapq.heappush(EVENT_QUEUE, (t + 100 * MILLISECOND, move_blue_train))
uheapq.heappush(EVENT_QUEUE, (time.monotonic_ns(), move_blue_train))
while EVENT_QUEUE:
t, fn = uheapq.heappop(EVENT_QUEUE)
time.sleep(max((t - time.monotonic_ns()) / SECOND, 0))
fn(t)
def cmd_post_callback(self, handler, req):
# try to fetch body
try:
buffer = bytearray(req.content_len);
req.recv(buffer, len(buffer))
parsed = ujson.loads(buffer);
except Exception as e:
print("Exception while reading post data:", e);
self.send_error(req, 400, e)
return -1 # ESP_FAIL
print("Parsed:", parsed);
if not "cmd" in parsed:
self.send_error(req, 400, "Missing command")
return -1 # ESP_FAIL
# check for project files
pfiles = [ ]
if "project" in parsed:
# get projects base name (prepent / if missing
prjbase = self.unquote(parsed["project"])
if not prjbase[0] == "/": prjbase = "/" + prjbase
for i in [ ".py", ".xml" ]:
fname = prjbase+i
print("Checking for", fname);
try:
if uos.stat(fname)[0] & 0x8000:
pfiles.append(prjbase+i)
except:
pass
print("Files:", pfiles)
if not len(pfiles):
req.resp_set_status("404 Project not found");
req.resp_sendstr("Project not found");
return -1 # ESP_FAIL
if parsed["cmd"] == "delete":
print("Delete command");
try:
for i in pfiles:
uos.remove(i)
except Exception as e:
self.send_error(req, 400, "Delete failed " + e);
return -1 # ESP_FAIL
elif parsed["cmd"] == "copy":
print("Copy command");
try:
for i in pfiles:
# copy from /sd/xyz to /xyz or from
# /xyz to /sd/xyz
if i.startswith("/sd"): dstname = i[3:]
else: dstname = "/sd"+i
print("copy", i, "to", dstname);
self.copyfile(i, dstname)
except Exception as e:
self.send_error(req, 400, "Copy failed "+e);
return -1 # ESP_FAIL
elif parsed["cmd"] == "rename":
print("Rename command");
# rename needs a "new" entry
if not "new" in parsed:
self.send_error(req, 400, "New name not specified");
return -1 # ESP_FAIL
newbase = self.unquote(parsed["new"])
if not newbase[0] == "/": newbase = "/" + newbase
try:
for i in pfiles:
newname = newbase + "." + i.split(".")[-1]
print("rename", i, "to", newname);
uos.rename(i, newname)
except Exception as e:
print("Error", e);
self.send_error(req, 400, "Rename failed "+e);
return -1 # ESP_FAIL
elif parsed["cmd"] == "run":
if not "name" in parsed or not "sd" in parsed:
self.send_error(req, 400, "Incomplete run request");
return -1 # ESP_FAIL
# push command into queue to be read by lvgl task
uheapq.heappush(self.queue, ( "run", parsed["sd"], parsed["name"]));
else:
self.send_error(req, 400, "Unknown command " + parsed["cmd"]);
return -1 # ESP_FAIL
req.resp_sendstr("Command ok")
return 0
