• 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

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6

    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

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6

    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
------- ------------

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    STM32F030C8T6    Cortex™-M0    ARM-CC 5.06

    • 1
    SN     91730319
MSB    05-77-B1-8F

    • 1
    • 2

    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

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8

    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/

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    • 29
    • 30
    • 31
    • 32
    • 33
    • 34
    • 35
    • 36
    • 37
    • 38
    • 39
    • 40
    • 41
    • 42
    • 43
    • 44
    • 45
    • 46
    • 47
    • 48
    • 49
    • 50
    • 51
    • 52
    • 53
    /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>

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    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

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8

    ARM CC

    https://developer.arm.com/documentation/ka005198/latest
https://developer.arm.com/downloads/view/ACOMP5

    • 1
    • 2
    Legacy Arm Compiler 5, 4.1, and RVCT (ACOMP5)
Product Line: Software Development Tools
ECCN: 3D991

    • 1
    • 2
    • 3
    Releases
Revision (12 available)

r5p6-06rel0
Release Name: ACOMP5-r5p6-06rel0
Release Quality: REL
Last updated: September 13, 2022

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    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

    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17

    Keil History

    https://www2.keil.com/mdk5/legacy/

    • 1

    在这里插入图片描述
    在这里插入图片描述

  • 相关阅读:
    Vue.js核心技术解析与uni-app跨平台实战开发学习笔记 第1章 Vue.js基础入门 1.6 事件修饰符
    深度强化学习——DQN算法原理
    【Vue】computed方法生成计算属性
    OpenSSF安全计划：SBOM将驱动软件供应链安全
    9 STM32标准库函数 之 独立看门狗（IWDG）所有函数的介绍及使用
    GoF之代理模式
    深入篇【C++】剖析C++11中右值引用与左值引用的区别以及应用价值
    C++ 把类封装成静态链接库
    71页文档统一管理云平台项目建设方案
    深度剖析数据在内存中的存储
  • 原文地址：https://blog.csdn.net/unix2linux/article/details/127667269