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Version 23.15 by Xiaoling on 2022/07/13 16:46
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Xiaoling 20.2 1
Xiaoling 1.1 2
Xiaoling 23.15 3 **~ Table of Contents:**
Xiaoling 20.2 4
Xiaoling 2.6 5 {{toc/}}
Xiaoling 1.2 6
7
8 = 1. Introduction =
9
Xiaoling 23.15 10
Xiaoling 1.1 11 This introduction is to show how to compile the source code for Dragino's stm32 base products.
12
Xiaoling 3.2 13
Xiaoling 1.2 14 = 2. Set Up Build Environment =
Xiaoling 1.1 15
Xiaoling 1.2 16 == 2.1 Set up Keil Compile Environment ==
Xiaoling 1.1 17
Xiaoling 23.15 18
Xiaoling 1.2 19 (((
Xiaoling 1.1 20 Assuming you already have [[Keil uVision5>>url:https://www.keil.com/demo/eval/arm.htm]] installed, the steps below show how to install the MDK support and get a license.
Xiaoling 1.2 21 )))
Xiaoling 1.1 22
Xiaoling 1.2 23 (((
Xiaoling 23.15 24 **1.**  Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
Xiaoling 1.2 25 )))
Xiaoling 1.1 26
Xiaoling 1.2 27 (((
Xiaoling 23.15 28 **2.**  Download the **Keil MDK**, record the **PSN** here, we will use it later.
Xiaoling 1.2 29 )))
Xiaoling 1.1 30
Xiaoling 3.2 31 [[image:image-20220526180802-1.png]]
Xiaoling 1.1 32
Xiaoling 1.2 33 (((
Xiaoling 1.1 34 Download Keil MDK
Xiaoling 3.2 35
Xiaoling 23.6 36
Xiaoling 3.2 37
Xiaoling 1.2 38 )))
Xiaoling 1.1 39
Xiaoling 1.2 40 (((
Xiaoling 2.2 41 (((
Xiaoling 23.15 42 **3.**  Login with an account that has administration rights.
Xiaoling 1.2 43 )))
Xiaoling 2.2 44 )))
Xiaoling 1.1 45
Xiaoling 1.2 46 (((
Xiaoling 2.2 47 (((
Xiaoling 23.15 48 **4.**  Right-click the µVision icon and select **Run as Administrator**… from the context menu.
49 **5.**  Open the dialog **File — License Management…** and select the **Single-User License** tab.
Xiaoling 1.2 50 )))
Xiaoling 2.2 51 )))
Xiaoling 1.1 52
Xiaoling 4.2 53 [[image:image-20220526180902-2.png]]
Xiaoling 1.1 54
55 Install Keil
56
Xiaoling 5.2 57
Xiaoling 23.5 58
Xiaoling 23.15 59 **6.  **Click the button **Get LIC via Internet...**, then click the button **OK** to register the product. This action opens the License Management page on the Keil web site.
Xiaoling 1.1 60
Xiaoling 5.2 61 [[image:image-20220526180942-3.png]]
Xiaoling 1.1 62
63 Install Keil
64
Xiaoling 6.2 65
Xiaoling 23.4 66
Xiaoling 23.15 67 **7.**  Enter the **Product Serial Number** (from step 2.) 4RMW3-A8FIW-TUBLG along with your contact information and click the button Submit. An e-mail is sent back with the License ID Code (LIC) within a few minutes.
Xiaoling 1.1 68
Xiaoling 6.2 69 [[image:image-20220526181014-4.png]]
Xiaoling 1.1 70
71 Input PSN
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Xiaoling 23.3 74
Xiaoling 8.2 75 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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Xiaoling 1.1 77 Active via mail
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Xiaoling 23.2 81
82 [[image:image-20220601135048-3.png]]
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Xiaoling 1.1 84 Active via mail
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Xiaoling 23.15 87 **8.**  To activate the Software Product, **enter the LIC** in the field **New License ID Code (LIC)** of the dialog **License Management…** and click **Add LIC**.
Xiaoling 1.1 88
Xiaoling 10.2 89 [[image:image-20220526181138-7.png]]
Xiaoling 1.1 90
91 Add LIC
92
Xiaoling 10.2 93
Xiaoling 23.7 94
Xiaoling 1.1 95 9. Finish Install Keil
96
Xiaoling 10.2 97 [[image:image-20220526181207-8.png]]
Xiaoling 1.1 98
99 Finish install Keil
100
101
Xiaoling 2.1 102 == 2.2 Install STM32L0 Series Device in Keil ==
Xiaoling 1.1 103
Xiaoling 2.3 104 (((
Xiaoling 1.1 105 1: Open the webpage: [[https:~~/~~/www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container>>url:https://www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container]];
Xiaoling 2.3 106 )))
Xiaoling 1.1 107
Xiaoling 2.3 108 (((
Xiaoling 1.1 109 2: Find STMicroelectronics **STM32L0 Series Device** and download it.
Xiaoling 14.2 110
Xiaoling 23.8 111
Xiaoling 14.2 112 [[image:image-20220526181351-11.png]]
Xiaoling 2.3 113 )))
Xiaoling 1.1 114
115 Finish install Keil
116
Xiaoling 14.2 117
Xiaoling 23.9 118
Xiaoling 1.1 119 3: Find the Software Pack and install it.
120
Xiaoling 14.2 121 [[image:image-20220526181302-10.png]]
Xiaoling 1.1 122
Xiaoling 14.2 123
Xiaoling 23.10 124
Xiaoling 1.1 125 Install the downloaded pack in Keil
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Xiaoling 14.2 127 [[image:image-20220526181434-12.png]]
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Xiaoling 1.1 129 Install the downloaded pack in Keil
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Xiaoling 23.12 132
Xiaoling 1.1 133 4: Add the Device, then you can **rebuild** the project.
134
Xiaoling 16.2 135 [[image:image-20220526181509-13.png]]
Xiaoling 1.1 136
137 rebuild project
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Xiaoling 23.13 140
Xiaoling 1.1 141 Note: If you don’t add the Device, then Keil will report this error:
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Xiaoling 16.2 143 [[image:image-20220526181543-14.png]]
Xiaoling 1.1 144
145 Error without Device
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147
Xiaoling 2.1 148 = 3. Get and compile Source Code =
Xiaoling 1.1 149
150 * Get the source code for the product.
151 * Use Keil to open the project file.
152 * You can see the libraries related for example NBSN50 project as below:
153
Xiaoling 17.2 154 [[image:image-20220526181605-15.png]]
Xiaoling 1.1 155
156 project files
157
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Xiaoling 2.1 159 = 4. Video Reference =
Xiaoling 1.1 160
161 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
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163
Xiaoling 2.1 164 = 5. Frequency Ask Questiones (FAQ) =
Xiaoling 1.1 165
Xiaoling 2.1 166 == 5.1 How to change the frequency band for LoRaWAN source code ==
Xiaoling 1.1 167
168 In Keil, you can see what frequency band the code support.
169
Xiaoling 18.2 170 [[image:image-20220526181628-16.png]]
Xiaoling 1.1 171
172 Support Frequency
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Xiaoling 23.14 175
Xiaoling 1.1 176 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
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Xiaoling 19.2 178 [[image:image-20220526181651-17.png]]
Xiaoling 1.1 179
180 Change Marco for frequency