• Eureka Series : LoRa 2.4GHz Analysis


    1Mbps CRC-2 Payload-16 MSB:05-77-B1-8F

    2022-12-07 21:55:30.364 > RECV [017] : D5 D5 0F 02 03 00 0E BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:55:35.342 > RECV [017] : D5 D5 0F 02 03 01 0E BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:55:39.969 > RECV [017] : D5 D5 0F 02 03 02 0E BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:55:43.326 > RECV [017] : D5 D5 0F 02 03 03 0E BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:55:47.911 > RECV [017] : D5 D5 0F 02 03 04 0E BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:55:53.103 > RECV [017] : D5 D5 0F 02 03 05 0E BF B1 77 05 E7 50 01 05 C5 C5
    
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    2Mbps CRC-2 Payload-16 MSB:05-77-B1-8F

    2022-12-07 21:57:00.495 > RECV [017] : D5 D5 0F 02 03 00 06 BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:57:05.810 > RECV [017] : D5 D5 0F 02 03 01 06 BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:57:09.728 > RECV [017] : D5 D5 0F 02 03 02 06 BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:57:13.557 > RECV [017] : D5 D5 0F 02 03 03 06 BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:57:17.389 > RECV [017] : D5 D5 0F 02 03 04 06 BF B1 77 05 E7 50 01 05 C5 C5
    2022-12-07 21:57:20.851 > RECV [017] : D5 D5 0F 02 03 05 06 BF B1 77 05 E7 50 01 05 C5 C5
    
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    在这里插入图片描述

    在这里插入图片描述

    ------- ------------
       dBm           mW
    ------- ------------
         0          1.0
        10         10.0
        20        100.0
        30      1,000.0
        40     10,000.0
        50    100,000.0
        60  1,000,000.0
    ------- ------------
    
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    STM32F030C8T6    Cortex™-M0    ARM-CC 5.06
    
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    SN     91730319
    MSB    05-77-B1-8F
    
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    HC-Comm

    c:\dbin>HCComm 3 115200 8 N 1 "31 32 33 34 35 36 37 38 39 0D 0A"
    
    Port     > COM3
    BaudRate > 115200
    ByteSize > 8
    StopBits > 1
    Parity   > N
    Command  > 31 32 33 34 35 36 37 38 39 0D 0A
    
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    在这里插入图片描述

    Jump-Wire

    在这里插入图片描述

    /home/pi>pinout
    ,--------------------------------.
    | oooooooooooooooooooo J8   +======
    | 1ooooooooooooooooooo  PoE |   Net
    |  Wi                    1o +======
    |  Fi  Pi Model 4B  V1.2 oo      |
    |        ,----. +---+         +====
    | |D|    |SoC | |RAM|         |USB3
    | |S|    |    | |   |         +====
    | |I|    `----' +---+            |
    |                   |C|       +====
    |                   |S|       |USB2
    | pwr   |hd|   |hd| |I||A|    +====
    `-| |---|m0|---|m1|----|V|-------'
    
    Revision           : c03112
    SoC                : BCM2711
    RAM                : 4GB
    Storage            : MicroSD
    USB ports          : 4 (of which 2 USB3)
    Ethernet ports     : 1 (1000Mbps max. speed)
    Wi-fi              : True
    Bluetooth          : True
    Camera ports (CSI) : 1
    Display ports (DSI): 1
    
    J8:
       3V3  (1) (2)  5V    
     GPIO2  (3) (4)  5V    
     GPIO3  (5) (6)  GND   
     GPIO4  (7) (8)  GPIO14
       GND  (9) (10) GPIO15
    GPIO17 (11) (12) GPIO18
    GPIO27 (13) (14) GND   
    GPIO22 (15) (16) GPIO23
       3V3 (17) (18) GPIO24
    GPIO10 (19) (20) GND   
     GPIO9 (21) (22) GPIO25
    GPIO11 (23) (24) GPIO8 
       GND (25) (26) GPIO7 
     GPIO0 (27) (28) GPIO1 
     GPIO5 (29) (30) GND   
     GPIO6 (31) (32) GPIO12
    GPIO13 (33) (34) GND   
    GPIO19 (35) (36) GPIO16
    GPIO26 (37) (38) GPIO20
       GND (39) (40) GPIO21
    
    POE:
    TR01 (1) (2) TR00
    TR03 (3) (4) TR02
    
    For further information, please refer to https://pinout.xyz/
    
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    /home/pi>gpio readall
     +-----+-----+---------+------+---+---Pi 4B--+---+------+---------+-----+-----+
     | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
     +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
     |     |     |    3.3v |      |   |  1 || 2  |   |      | 5v      |     |     |
     |   2 |   8 |   SDA.1 | ALT0 | 1 |  3 || 4  |   |      | 5v      |     |     |
     |   3 |   9 |   SCL.1 | ALT0 | 1 |  5 || 6  |   |      | 0v      |     |     |
     |   4 |   7 | GPIO. 7 |   IN | 1 |  7 || 8  | 1 | ALT5 | TxD     | 15  | 14  |
     |     |     |      0v |      |   |  9 || 10 | 1 | ALT5 | RxD     | 16  | 15  |
     |  17 |   0 | GPIO. 0 |   IN | 0 | 11 || 12 | 0 | IN   | GPIO. 1 | 1   | 18  |
     |  27 |   2 | GPIO. 2 |   IN | 0 | 13 || 14 |   |      | 0v      |     |     |
     |  22 |   3 | GPIO. 3 |   IN | 0 | 15 || 16 | 0 | IN   | GPIO. 4 | 4   | 23  |
     |     |     |    3.3v |      |   | 17 || 18 | 0 | IN   | GPIO. 5 | 5   | 24  |
     |  10 |  12 |    MOSI | ALT0 | 0 | 19 || 20 |   |      | 0v      |     |     |
     |   9 |  13 |    MISO | ALT0 | 0 | 21 || 22 | 0 | IN   | GPIO. 6 | 6   | 25  |
     |  11 |  14 |    SCLK | ALT0 | 0 | 23 || 24 | 1 | OUT  | CE0     | 10  | 8   |
     |     |     |      0v |      |   | 25 || 26 | 1 | OUT  | CE1     | 11  | 7   |
     |   0 |  30 |   SDA.0 | ALT4 | 1 | 27 || 28 | 1 | ALT4 | SCL.0   | 31  | 1   |
     |   5 |  21 | GPIO.21 |   IN | 1 | 29 || 30 |   |      | 0v      |     |     |
     |   6 |  22 | GPIO.22 |   IN | 1 | 31 || 32 | 0 | IN   | GPIO.26 | 26  | 12  |
     |  13 |  23 | GPIO.23 |   IN | 0 | 33 || 34 |   |      | 0v      |     |     |
     |  19 |  24 | GPIO.24 |   IN | 0 | 35 || 36 | 0 | IN   | GPIO.27 | 27  | 16  |
     |  26 |  25 | GPIO.25 |   IN | 0 | 37 || 38 | 0 | IN   | GPIO.28 | 28  | 20  |
     |     |     |      0v |      |   | 39 || 40 | 0 | IN   | GPIO.29 | 29  | 21  |
     +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
     | BCM | wPi |   Name  | Mode | V | Physical | V | Mode | Name    | wPi | BCM |
     +-----+-----+---------+------+---+---Pi 4B--+---+------+---------+-----+-----+
    /home/pi>
    
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    LoRa Transceiver 2.4 GHz Module
    
    Onboard antenna
    Working voltage: 1.8-3.6V
    Working frequency: 2400-2500MHZ
    Module interface: SPI module
    Size: 16*23mm
    transmit power: 12.5dBm
    
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    ARM CC

    https://developer.arm.com/documentation/ka005198/latest
    https://developer.arm.com/downloads/view/ACOMP5
    
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    Legacy Arm Compiler 5, 4.1, and RVCT (ACOMP5)
    Product Line: Software Development Tools
    ECCN: 3D991
    
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    Releases
    Revision (12 available)
    
    r5p6-06rel0
    Release Name: ACOMP5-r5p6-06rel0
    Release Quality: REL
    Last updated: September 13, 2022
    
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    FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32
    Name: ACOMP-BN-506EM-r0p0-03rel1
    Description: FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32
    Filename: ACOMP-BN-506EM-r0p0-03rel1.zip
    MD5: 9760b9102cad7fd65faf6e0a00e5fae5
    
    FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32 Qualification Kit
    Name: ACOMP-BN-506QK-r0p0-03rel0
    Description: FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32 Qualification Kit
    Filename: ACOMP-BN-506QK-r0p0-03rel0.tgz
    MD5: 00dd03893067e7cea14f4ed70bfa9f6f
    
    FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32 TUV Certification
    Name: ACOMP-BN-506CR-r0p0-03rel0
    Description: FuSa: Arm Compiler 5.06 update 6 for Certification (build 750) Win32 TUV Certification
    Filename: ACOMP-BN-506CR-r0p0-03rel0.zip
    MD5: 24ee8065bfe43ee58d0c09b5fa51378f
    
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    Keil History

    https://www2.keil.com/mdk5/legacy/
    
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  • 原文地址:https://blog.csdn.net/unix2linux/article/details/127667269