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Version 24.2 by Xiaoling on 2022/08/11 17:41
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1
2
3 **~ Table of Contents:**
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5 {{toc/}}
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7
8 = 1. Introduction =
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11 This introduction is to show how to compile the source code for Dragino's stm32 base products.
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13
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15 = 2. Set Up Build Environment =
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17
18 == 2.1 Set up Keil Compile Environment ==
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21 (((
22 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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25 )))
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28 (% 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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31 )))
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33 (((
34 (% style="color:blue" %)**2.** (%%) Download the (% style="color:blue" %)**Keil MDK**(%%), record the (% style="color:blue" %)**PSN**(%%) here, we will use it later.
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37 )))
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39 [[image:image-20220526180802-1.png]]
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41 (((
42 Download Keil MDK
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46 )))
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48 (((
49 (((
50 (% style="color:blue" %)**3.**(%%)  Login with an account that has administration rights.
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53 )))
54 )))
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56 (((
57 (((
58 (% style="color:blue" %)**4.**(%%)  Right-click the µVision icon and select (% style="color:blue" %)**Run as Administrator**(%%)… from the context menu.
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61 (% style="color:blue" %)**5.**(%%)  Open the dialog (% style="color:blue" %)**File — License Management…**(%%) and select the (% style="color:blue" %)**Single-User License** (%%)tab.
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64 )))
65 )))
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67 [[image:image-20220526180902-2.png]]
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69 Install Keil
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73 (% style="color:blue" %)**6.  **(%%)Click the button (% style="color:blue" %)**Get LIC via Internet...**(%%), then click the button (% style="color:blue" %)**OK**(%%) to register the product. This action opens the License Management page on the Keil web site.
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75 [[image:image-20220526180942-3.png]]
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77 Install Keil
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81 (% 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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84 [[image:image-20220526181014-4.png]]
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86 Input PSN
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90 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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92 Active via mail
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97 [[image:image-20220601135048-3.png]]
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99 Active via mail
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103 (% style="color:blue" %)**8.** (%%) To activate the Software Product, (% style="color:blue" %)**enter the LIC**(%%) in the field (% style="color:blue" %)**New License ID Code (LIC)**(%%) of the dialog (% style="color:blue" %)**License Management…**(%%) and click (% style="color:blue" %)**Add LIC**.
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106 [[image:image-20220526181138-7.png]]
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108 Add LIC
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112 (% style="color:blue" %)**9.   **(%%)Finish Install Keil
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115 [[image:image-20220526181207-8.png]]
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117 Finish install Keil
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120
121 == 2.2 Install STM32L0 Series Device in Keil ==
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124 (((
125 (% 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]];
126 )))
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128 (((
129 (% style="color:blue" %)**2.** (%%) Find STMicroelectronics (% style="color:blue" %)**STM32L0 Series Device**(%%) and download it.
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132 [[image:image-20220526181351-11.png]]
133 )))
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135 Finish install Keil
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139 (% style="color:blue" %)**3. **(%%) Find the Software Pack and install it.
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141 [[image:image-20220526181302-10.png]]
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145 Install the downloaded pack in Keil
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147 [[image:image-20220526181434-12.png]]
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149 Install the downloaded pack in Keil
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153 (% style="color:blue" %)**4. ** (%%)Add the Device, then you can (% style="color:blue" %)**rebuild**(%%) the project.
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156 [[image:image-20220526181509-13.png]]
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158 rebuild project
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162 (% style="color:red" %)**Note: If you don't add the Device, then Keil will report this error:**
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164 [[image:image-20220526181543-14.png]]
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166 Error without Device
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170 = 3. Get and compile Source Code =
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172
173 * Get the source code for the product.
174 * Use Keil to open the project file.
175 * You can see the libraries related for example NBSN50 project as below:
176
177 [[image:image-20220526181605-15.png]]
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179 project files
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183 = 4. Video Reference =
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186 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
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189
190 = 5. Frequency Ask Questiones (FAQ) =
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192
193 == 5.1 How to change the frequency band for LoRaWAN source code ==
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196 In Keil, you can see what frequency band the code support.
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198 [[image:image-20220526181628-16.png]]
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200 Support Frequency
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204 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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206 [[image:image-20220526181651-17.png]]
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208 Change Marco for frequency
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