From 62286fb3b1095c890068b60afe2e7097c8ace77a Mon Sep 17 00:00:00 2001 From: Martin Grill Date: Sun, 27 Mar 2022 21:52:41 +0200 Subject: [PATCH] Serial numbers similar to of22's for initial testing. --- tools/rpi/ahoy.py | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/tools/rpi/ahoy.py b/tools/rpi/ahoy.py index 93bd6411..1b53fd82 100644 --- a/tools/rpi/ahoy.py +++ b/tools/rpi/ahoy.py @@ -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