Last modified by Edwin Chen on 2022/11/22 09:38
<
From version < 11.2 >
edited by Xiaoling
on 2022/06/02 14:33
To version < 8.1 >
edited by Xiaoling
on 2022/06/02 11:37
>
Change comment: There is no comment for this version

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... ... @@ -17,15 +17,15 @@
17 17  = **2. Features for this firmware** =
18 18  
19 19  
20 -== **2.1  Point To Point** ==
20 +== **2.1  Overview** ==
21 21  
22 22  
23 -[[image:image-20220602111219-1.png||height="472" width="972"]]
23 +[[image:image-20220602111219-1.png]]
24 24  
25 25  
26 -(% class="wikigeneratedid" id="H2.2.Configure" %)
27 -(% style="color:blue" %)**Configure:**
26 +== **2.2. Configure** ==
28 28  
28 +
29 29  (% border="1" style="background-color:#f7faff; color:black; width:500px" %)
30 30  |=**A's configuration**|=**B's configuration**
31 31  |AT+GROUPMOD=0|AT+GROUPMOD=0
... ... @@ -38,178 +38,16 @@
38 38  |AT+DI2TODO2=2 |AT+DI2TODO2=2
39 39  |AT+DI2TORO2=2|AT+DI2TORO2=2
40 40  
41 -== **2.2  Point To Mult-Point ** ==
42 42  
43 43  
43 +== **2.3.  Serial port display** ==
44 +
45 +
44 44  [[image:image-20220602111219-2.png]]
45 45  
46 46  
47 47  [[image:image-20220602111219-3.png]]
48 48  
49 -(((
50 50  If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase.
51 -)))
52 52  
53 -
54 -== **2.3 AT command** ==
55 -
56 -
57 -(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
58 -
59 -(% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
60 -
61 -(% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
62 -
63 -(% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
64 -
65 -(% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
66 -
67 -(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
68 -
69 -(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
70 -
71 -(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
72 -
73 -(% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
74 -
75 -(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
76 -
77 -(% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
78 -
79 -(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
80 -
81 -(% style="color:#037691" %)**AT+CR **(%%)**:        **Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1)
82 -
83 -(% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
84 -
85 -(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
86 -
87 -(% style="color:#037691" %)**AT+SEND **(%%)**:   **Set Custom sent hex data
88 -
89 -(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
90 -
91 -(((
92 -(% style="color:#037691" %)**AT+GROUPID **(%%)**:      **Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678)
93 -)))
94 -
95 -(% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
96 -
97 -(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
98 -
99 -(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
100 -
101 -(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
102 -
103 -(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
104 -
105 -(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
106 -
107 -
108 -
109 -(% style="color:#4f81bd" %)**Example 1:**
110 -
111 -**AT+SEND=01020304 **will send a payload of 01020304
112 -
113 -
114 -(% style="color:#4f81bd" %)**Example 2: **
115 -
116 -**AT+TRIGx=a    **Trigger directly without triggering time
117 -
118 -**AT+TRIGx=a,b**
119 -
120 -a=0: falling edge;
121 -
122 -a=1: rising edge;
123 -
124 -a=2: falling edge or rising edge;
125 -
126 -b:  triggering time in milliseconds.
127 -
128 -AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
129 -
130 -
131 -(% style="color:#4f81bd" %)**Example 3: **
132 -
133 -**AT+DI1TODO1= maps value**
134 -
135 -**AT+DI1TORO1= maps value**
136 -
137 -**AT+DI2TODO2= maps value**
138 -
139 -**AT+DI2TORO2= maps value**
140 -
141 -
142 -(% border="1" style="background-color:#f7faff; color:black; width:706px" %)
143 -|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
144 -|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
145 -|(% style="width:102px" %)1|(% style="width:331px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:268px" %)(((
146 -If DIx is high, control ROx to close,
147 -
148 -if DIx is low, control ROx to open
149 -)))
150 -|(% style="width:102px" %)2|(% style="width:331px" %)If DIx is high, control DOx to output high level, If DIx is low, control DOx to output low level|(% style="width:268px" %)(((
151 -If DIx is high, control ROx to open,
152 -
153 -if DIx is low, control ROx to close
154 -)))
155 -|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
156 -
157 -(% style="color:#4f81bd" %)**Example 4: **
158 -
159 -**AT+GROUPMOD=0**  Set to point to point mode
160 -
161 -**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
162 -
163 -(((
164 -**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
165 -)))
166 -
167 -**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
168 -
169 -**AT+GROUPMOD=1,1**  Set the RX group numbered 1
170 -
171 -**AT+GROUPMOD=1,2**  Set the RX group numbered 2
172 -
173 -
174 -== **2.4 Data Format** ==
175 -
176 -8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
177 -
178 -
179 -(% style="color:#4f81bd" %)**Payload:**
180 -
181 -(% border="1" style="background-color:#f7faff; color:black; width:938px" %)
182 -|=(% style="width: 123px;" %)**Size (bytes)**|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1
183 -|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
184 -DI1&
185 -
186 -DI1 level
187 -)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
188 -DI2&
189 -
190 -DI2 level
191 -)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
192 -
193 -(% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
194 -
195 -(% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
196 -
197 -(% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
198 -
199 -(((
200 -(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered.
201 -)))
202 -
203 -(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
204 -
205 -(% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
206 -
207 -(((
208 -(% style="color:#037691" %)**The seventh byte**(%%)**:**  the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered.
209 -)))
210 -
211 -(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
212 -
213 -(% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
214 -
215 215  

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