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Serial numbers similar to of22's for initial testing.

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This commit is contained in:
Martin Grill 2022-03-27 21:52:41 +02:00
parent 92d34bb02d
commit 62286fb3b1
1 changed files with 8 additions and 5 deletions
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13
tools/rpi/ahoy.py
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@ -13,10 +13,10 @@ from RF24 import RF24, RF24_PA_LOW, RF24_PA_MAX, RF24_250KBPS
radio = RF24(22, 0, 1000000)
# Master Address ('DTU')
dtu_ser = 99912345678
dtu_ser = 99978563412 # identical to fc22's
# inverter serial numbers
inv_ser = 99972220200
inv_ser = 444473104619 # identical to fc22's #99972220200
# all inverters
#...
@ -49,7 +49,7 @@ def compose_0x80_msg(dst_ser_no=72220200, src_ser_no=72220200, ts=None):
"""
if not ts:
ts = 1644758171
ts = 0x623C8ECF # identical to fc22's for testing # doc: 1644758171
# "framing"
p = b''
@ -61,7 +61,9 @@ def compose_0x80_msg(dst_ser_no=72220200, src_ser_no=72220200, ts=None):
# encapsulated payload
pp = b'\x0b\x00'
pp = pp + struct.pack('>L', ts) # big-endian: msb at low address
pp = pp + b'\x00' * 8 # of22 adds a \x05 at position 19
#pp = pp + b'\x00' * 8 # of22 adds a \x05 at position 19
pp = pp + b'\x00\x00\x00\x05\x00\x00\x00\x00'
# CRC_M
crc_m = f_crc_m(pp)
@ -107,7 +109,8 @@ def main_loop():
radio.stopListening() # put radio in TX mode
radio.setChannel(41)
radio.openWritingPipe(ser_to_esb_addr(inv_ser))
payload = compose_0x80_msg(src_ser_no=dtu_ser, dst_ser_no=inv_ser)
ts = int(time.time())
payload = compose_0x80_msg(src_ser_no=dtu_ser, dst_ser_no=inv_ser, ts=ts)
print(f"{ctr:5d}: len={len(payload)} | " + " ".join([f"{b:02x}" for b in payload]))
radio.write(payload) # will always yield 'True' b/c auto-ack is disabled
ctr = ctr + 1