Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 76.1 >
edited by Mengting Qiu
on 2023/12/12 19:04
To version < 79.1 >
edited by Mengting Qiu
on 2023/12/13 10:24
>
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... ... @@ -629,14 +629,34 @@
629 629  
630 630  [[image:image-20230818092200-1.png||height="344" width="627"]]
631 631  
632 -===== 2.3.2.10.b  Uplink, PWM input capture =====
632 +===== 2.3.2.10.b  Uplink, PWM output =====
633 633  
634 +[[image:image-20230817172209-2.png||height="439" width="683"]]
634 634  
636 +(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMOUT=a,b,c**
635 635  
638 +a is the time delay of the output, the unit is ms.
636 636  
640 +b is the output frequency, the unit is HZ.
637 637  
642 +c is the duty cycle of the output, the unit is %.
638 638  
644 +(% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**Downlink**(%%):  (% style="color:#037691" %)**0B 01 bb cc aa **
639 639  
646 +aa is the time delay of the output, the unit is ms.
647 +
648 +bb is the output frequency, the unit is HZ.
649 +
650 +cc is the duty cycle of the output, the unit is %.
651 +
652 +
653 +For example, send a AT command: AT+PWMOUT=65535,1000,50  The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50.
654 +
655 +The oscilloscope displays as follows:
656 +
657 +[[image:image-20231213102404-1.jpeg||height="780" width="932"]]
658 +
659 +
640 640  ===== 2.3.2.10.c  Downlink, PWM output =====
641 641  
642 642  
... ... @@ -1160,25 +1160,26 @@
1160 1160  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1161 1161  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1162 1162  
1183 +(% id="H3.3.8PWMsetting" %)
1163 1163  === 3.3.8 PWM setting ===
1164 1164  
1165 1165  
1166 -* Feature: Set the time acquisition unit for PWM input capture.
1187 +(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1167 1167  
1168 1168  (% style="color:blue" %)**AT Command: AT+PWMSET**
1169 1169  
1170 1170  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1171 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1172 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1192 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 130px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1193 +|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1173 1173  0(default)
1174 1174  
1175 1175  OK
1176 1176  )))
1177 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
1198 +|(% style="width:154px" %)AT+PWMSET=0|(% style="width:223px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:130px" %)(((
1178 1178  OK
1179 1179  
1180 1180  )))
1181 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
1202 +|(% style="width:154px" %)AT+PWMSET=1|(% style="width:223px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:130px" %)OK
1182 1182  
1183 1183  (% style="color:blue" %)**Downlink Command: 0x0C**
1184 1184  
... ... @@ -1187,44 +1187,74 @@
1187 1187  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1188 1188  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1189 1189  
1190 -* Feature: Set the time acquisition unit for PWM input capture.
1191 1191  
1212 +(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1213 +
1192 1192  (% style="color:blue" %)**AT Command: AT+PWMOUT**
1193 1193  
1194 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:580px" %)
1195 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1196 -|(% style="width:154px" %)AT+PWMOUT=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1216 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1217 +|=(% style="width: 183px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 193px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 137px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1218 +|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1197 1197  0,0,0(default)
1198 1198  
1199 1199  OK
1200 1200  )))
1201 -|(% style="width:154px" %)AT+PWMOUT=0,0,0|(% style="width:196px" %)The default is PWM input detection|(% style="width:157px" %)(((
1223 +|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1202 1202  OK
1203 1203  
1204 1204  )))
1205 -|(% style="width:154px" %)AT+PWMOUT=a,b,c|(% style="width:250px" %)(((
1206 -PWM output.
1227 +|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1228 +The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1207 1207  
1230 +
1231 +)))|(% style="width:137px" %)(((
1232 +OK
1233 +)))
1234 +
1235 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1236 +|=(% style="width: 155px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 112px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 242px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**parameters**
1237 +|(% colspan="1" rowspan="3" style="width:155px" %)(((
1238 +AT+PWMOUT=a,b,c
1239 +
1240 +
1241 +)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1242 +Set PWM output time, output frequency and output duty cycle.
1243 +
1244 +(((
1245 +
1246 +)))
1247 +
1248 +(((
1249 +
1250 +)))
1251 +)))|(% style="width:242px" %)(((
1208 1208  a: Output time (unit: seconds)
1209 1209  
1210 -b: Output frequency (unit: HZ)
1254 +The value ranges from 0 to 65535.
1211 1211  
1256 +When a=65535, PWM will always output.
1257 +)))
1258 +|(% style="width:242px" %)(((
1259 +b: Output frequency (unit: HZ)
1260 +)))
1261 +|(% style="width:242px" %)(((
1212 1212  c: Output duty cycle (unit: %)
1213 -)))|(% style="width:157px" %)(((
1214 -OK
1263 +
1264 +The value ranges from 0 to 100.
1215 1215  )))
1216 1216  
1267 +(% style="color:blue" %)**Downlink Command: 0x0B01**
1217 1217  
1218 -(% style="color:blue" %)**Downlink Command: 0x0C**
1269 +Format: Command Code (0x0B01) followed by 6 bytes.
1219 1219  
1271 +Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1220 1220  
1221 -Format: Command Code (0x0C) followed by 1 bytes.
1273 +* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1274 +* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1222 1222  
1223 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1224 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1225 1225  
1226 1226  
1227 -= 4. Battery & Power Consumption =
1278 += 4. Battery & Power Cons =
1228 1228  
1229 1229  
1230 1230  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
image-20231213102404-1.jpeg
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1 +XWiki.ting
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