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Version 23.24 by Xiaoling on 2022/07/13 17:06
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1
2
3 **~ Table of Contents:**
4
5 {{toc/}}
6
7
8 = 1. Introduction =
9
10
11 This introduction is to show how to compile the source code for Dragino's stm32 base products.
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13
14 = 2. Set Up Build Environment =
15
16 == 2.1 Set up Keil Compile Environment ==
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18
19 (((
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.
21 )))
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23 (((
24 **(% style="color:blue" %)1.**(%%)  Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
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27 (((
28 **(% style="color:blue" %)2.** (%%) Download the **(% style="color:blue" %)Keil MDK**(%%), record the **(% style="color:blue" %)PSN**(%%) here, we will use it later.
29 )))
30
31 [[image:image-20220526180802-1.png]]
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33 (((
34 Download Keil MDK
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36
37
38 )))
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40 (((
41 (((
42 **(% style="color:blue" %)3.**(%%)  Login with an account that has administration rights.
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44 )))
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46 (((
47 (((
48 **(% style="color:blue" %)4.**(%%)  Right-click the µVision icon and select **Run as Administrator**… from the context menu.
49 **(% style="color:blue" %)5.**(%%)  Open the dialog **File — License Management…** and select the **Single-User License** tab.
50 )))
51 )))
52
53 [[image:image-20220526180902-2.png]]
54
55 Install Keil
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57
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59 **(% style="color:blue" %)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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61 [[image:image-20220526180942-3.png]]
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63 Install Keil
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65
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67 **(% style="color:blue" %)7.** (%%) Enter the **(% style="color:blue" %)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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69 [[image:image-20220526181014-4.png]]
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71 Input PSN
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75 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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77 Active via mail
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82 [[image:image-20220601135048-3.png]]
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84 Active via mail
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86
87 **(% style="color:blue" %)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**.
88
89 [[image:image-20220526181138-7.png]]
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91 Add LIC
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95 (% style="color:blue" %)**9.  **(%%)Finish Install Keil
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97 [[image:image-20220526181207-8.png]]
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99 Finish install Keil
100
101
102 == 2.2 Install STM32L0 Series Device in Keil ==
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104
105 (((
106 **(% style="color:blue" %)1. **(%%) Open the webpage: [[https:~~/~~/www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container>>url:https://www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container]];
107 )))
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109 (((
110 **(% style="color:blue" %)2.** (%%) Find STMicroelectronics **(% style="color:blue" %)STM32L0 Series Device**(%%) and download it.
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112
113 [[image:image-20220526181351-11.png]]
114 )))
115
116 Finish install Keil
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119
120 **(% style="color:blue" %)3. **(%%) Find the Software Pack and install it.
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122 [[image:image-20220526181302-10.png]]
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126 Install the downloaded pack in Keil
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128 [[image:image-20220526181434-12.png]]
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130 Install the downloaded pack in Keil
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132
133
134 **(% style="color:blue" %)4. ** (%%)Add the Device, then you can **(% style="color:blue" %)rebuild**(%%) the project.
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136 [[image:image-20220526181509-13.png]]
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138 rebuild project
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140
141
142 **(% style="color:red" %)Note: If you don't add the Device, then Keil will report this error:**
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144 [[image:image-20220526181543-14.png]]
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146 Error without Device
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148
149 = 3. Get and compile Source Code =
150
151
152 * Get the source code for the product.
153 * Use Keil to open the project file.
154 * You can see the libraries related for example NBSN50 project as below:
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156
157
158 [[image:image-20220526181605-15.png]]
159
160 project files
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162
163 = 4. Video Reference =
164
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166 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
167
168
169 = 5. Frequency Ask Questiones (FAQ) =
170
171 == 5.1 How to change the frequency band for LoRaWAN source code ==
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173
174 In Keil, you can see what frequency band the code support.
175
176 [[image:image-20220526181628-16.png]]
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178 Support Frequency
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181
182 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
183
184 [[image:image-20220526181651-17.png]]
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186 Change Marco for frequency