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Version 23.3 by Xiaoling on 2022/06/01 13:51
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1
2
3 **~ Contents:**
4
5 {{toc/}}
6
7
8 = 1. Introduction =
9
10 This introduction is to show how to compile the source code for Dragino's stm32 base products.
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12
13 = 2. Set Up Build Environment =
14
15 == 2.1 Set up Keil Compile Environment ==
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17 (((
18 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.
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22 ~1. Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
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26 2. Download the **Keil MDK**, record the **PSN** here, we will use it later.
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29 [[image:image-20220526180802-1.png]]
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32 Download Keil MDK
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34
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39 3. Login with an account that has administration rights.
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45 4. Right-click the µVision icon and select **Run as Administrator**… from the context menu.
46 5: Open the dialog **File — License Management…** and select the **Single-User License** tab.
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48 )))
49
50 [[image:image-20220526180902-2.png]]
51
52 Install Keil
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54
55 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.
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57 [[image:image-20220526180942-3.png]]
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59 Install Keil
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61
62 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.
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64 [[image:image-20220526181014-4.png]]
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66 Input PSN
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70 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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72 Active via mail
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77 [[image:image-20220601135048-3.png]]
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79 Active via mail
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82 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**.
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84 [[image:image-20220526181138-7.png]]
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86 Add LIC
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89 9. Finish Install Keil
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91 [[image:image-20220526181207-8.png]]
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93 Finish install Keil
94
95
96 == 2.2 Install STM32L0 Series Device in Keil ==
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98 (((
99 1: Open the webpage: [[https:~~/~~/www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container>>url:https://www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container]];
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103 2: Find STMicroelectronics **STM32L0 Series Device** and download it.
104
105 [[image:image-20220526181351-11.png]]
106 )))
107
108 Finish install Keil
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110
111 3: Find the Software Pack and install it.
112
113 [[image:image-20220526181302-10.png]]
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116 Install the downloaded pack in Keil
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118
119 [[image:image-20220526181434-12.png]]
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121 Install the downloaded pack in Keil
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124 4: Add the Device, then you can **rebuild** the project.
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126 [[image:image-20220526181509-13.png]]
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128 rebuild project
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131 Note: If you don’t add the Device, then Keil will report this error:
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133 [[image:image-20220526181543-14.png]]
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135 Error without Device
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137
138 = 3. Get and compile Source Code =
139
140 * Get the source code for the product.
141 * Use Keil to open the project file.
142 * You can see the libraries related for example NBSN50 project as below:
143
144 [[image:image-20220526181605-15.png]]
145
146 project files
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148
149 = 4. Video Reference =
150
151 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
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153
154 = 5. Frequency Ask Questiones (FAQ) =
155
156 == 5.1 How to change the frequency band for LoRaWAN source code ==
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158 In Keil, you can see what frequency band the code support.
159
160 [[image:image-20220526181628-16.png]]
161
162 Support Frequency
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165 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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167 [[image:image-20220526181651-17.png]]
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169 Change Marco for frequency