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Make ID800 implementation support get/set of DTCS polarity

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This commit is contained in:
Dan Smith 2008-07-27 17:08:25 -07:00
parent 0d3a145c0c
commit a3990f3678
1 changed files with 21 additions and 0 deletions
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21
chirp/id800_ll.py
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@ -35,6 +35,7 @@ POS_TENB = 10
POS_RTONE = 5
POS_CTONE = 6
POS_DTCS = 7
POS_DTCS_POL = 11
MEM_LOC_SIZE = 22
MEM_LOC_START = 0x20
@ -156,6 +157,16 @@ def get_tone_enabled(map):
return tenc, tsql, dtcs
def get_dtcs_polarity(map):
val = struct.unpack("B", map[POS_DTCS_POL])[0] & 0xC0
pol_values = { 0x00 : "NN",
0x40 : "NR",
0x80 : "RN",
0xC0 : "RR" }
return pol_values[val]
def get_memory(_map, number):
offset = (number * MEM_LOC_SIZE) + MEM_LOC_START
map = MemoryMap(_map[offset:offset + MEM_LOC_SIZE])
@ -171,6 +182,7 @@ def get_memory(_map, number):
mem.ctone = get_ctone(map)
mem.dtcs = get_dtcs(map)
mem.tencEnabled, mem.tsqlEnabled, mem.dtcsEnabled = get_tone_enabled(map)
mem.dtcsPolarity = get_dtcs_polarity(map)
return mem
@ -257,6 +269,14 @@ def set_ctone(map, tone):
def set_dtcs(map, code):
map[POS_DTCS] = struct.pack("B", chirp_common.DTCS_CODES.index(code))
def set_dtcs_polarity(map, polarity):
pol_values = { "NN" : 0x00,
"NR" : 0x40,
"RN" : 0x80,
"RR" : 0xC0 }
map[POS_DTCS_POL] = struct.pack("B", pol_values[polarity])
def set_tone_enabled(map, enc, sql, dtcs):
mask = 0xFC # ~00000011
val = struct.unpack("B", map[POS_TENB])[0] & mask
@ -286,6 +306,7 @@ def set_memory(_map, mem):
mem.tencEnabled,
mem.tsqlEnabled,
mem.dtcsEnabled)
set_dtcs_polarity(map, mem.dtcsPolarity)
_map[offset] = map.get_packed()