c-比特屏蔽和Air724 LTE模块

正在寻找关于这一点的帮助(请原谅双关语(。

我需要在Air724调制解调器上设置各种频带参数，如下面AT*band=语法的描述符所示。

我在澳大利亚，希望只使用澳大利亚电信FDD-LTE频带3。我正在寻求一些关于如何使语法正确的帮助？这就是波段的比特运算。

非常感谢您的帮助。

解决方案是针对Arduino C编译器，因此任何C构造都是有用的。

谢谢。

语法

AT*BAND=[<mode>[<GSMband>,<UMTSband>,<LTEbandH>,<LTEbandL>[,<roamingConfig>,<srvDomain>,<bandPriorityFlag>]]]
Note: <mode>: integer type
0 –GSM network
1 –UMTS network
2 –Dual mode(GSM and UMTS) (auto)
3 –Dual mode(GSM and UMTS) (GSM preferred)
4 –Dual mode(GSM and UMTS) (UMTS preferred)
5 –LTE network
6–Dual mode(GSM and LTE)(auto)
7–Dual mode(GSM and LTE)( GSM preferred)
8–Dual mode(GSM and LTE)(LTE preferred)
9–Dual mode(UMTS and LTE)(auto)
10–Dual mode(UMTS and LTE)(UMTS preferred)
11–Dual mode(UMTS and LTE)(LTE preferred)
12–Trip mode(auto)
13–Trip mode(GSM preferred)
14–Trip mode(TD preferred)
15–Trip mode(LTE preferred) 
<GSMband>: integer type <GSMband> is a sum of integers each representing a GSM band
(in other words bit mask)
1 –PGSM 900 (standard or primary)
2 –DCS GSM 1800
4 –PCS GSM 1900
8 –EGSM 900 (extended)
16 –GSM 450
32 –GSM 480
64 –GSM 850 
<UMTSband>: integer type <UMTSband> is a sum of integers each representing a UMTS
band (in other words bit mask)
1 –UMTS_BAND_1
2 –UMTS_BAND_2
4 –UMTS_BAND_3
8 –UMTS_BAND_4
16 –UMTS_BAND_5
32 –UMTS_BAND_6
64 –UMTS_BAND_7
128 –UMTS_BAND_8
256 –UMTS_BAND_9 
<LTEbandH>: integer type <LTEbandH> is a sum of integers each representing a TDD
LTEband (in other words bit mask)
32 –TDLTE_BAND_38
64 –TDLTE _BAND_39
128 –TDLTE _BAND_40
256 –TDLTE _BAND_41 
<LTEbandL> integer type <LTEbandL>is a sum of integers each representing a FDDers each representing a TDDLTEband (in other words bit mask)
32 –TDLTE_BAND_38
64 –TDLTE _BAND_39
128 –TDLTE _BAND_40
256 –TDLTE _BAND_41 
<LTEbandL> integer type 
<LTEbandL>is a sum of integers each representing a FDD
1 –FDDLTE_BAND_1
4 –FDDLTE _BAND_3
8 –FDDLTE _BAND_4
64– FDDLTE _BAND_7
65536 –FDDLTE _BAND_17
524288 –FDDLTE _BAND_20 
<roamingConfig>: integer value
0 –not support
1 –support
2 –no change 
<srvDomain>: integer value
0 –CS only
1 –PS only
2 –CS and PS
3 –ANY
4 –no change 
<bandPriorityFlag>
0 –default
1 –TD-LTE
2 –FDD-LTE