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Version 8.2 by Xiaoling on 2022/05/26 18:11
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1 (% class="wikigeneratedid" id="HContents:" %)
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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25 (((
26 2. Download the **Keil MDK**, record the **PSN** here, we will use it later.
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28
29 [[image:image-20220526180802-1.png]]
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31 (((
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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68
69 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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71 Active via mail
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73
74 [[image:image-20220526181112-6.png]]
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76 Active via mail
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78
79 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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81 [[image:https://wiki.dragino.com/images/thumb/b/b2/Keil_7.png/600px-Keil_7.png||height="440" width="600"]]
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83 Add LIC
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85 9. Finish Install Keil
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87 [[image:https://wiki.dragino.com/images/thumb/c/c4/Keil_8.png/600px-Keil_8.png||height="345" width="600"]]
88
89 Finish install Keil
90
91
92 == 2.2 Install STM32L0 Series Device in Keil ==
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94 (((
95 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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99 2: Find STMicroelectronics **STM32L0 Series Device** and download it.
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101
102 [[image:https://wiki.dragino.com/images/thumb/3/32/Keil_9.png/600px-Keil_9.png||height="461" width="547"]]
103
104 Finish install Keil
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106 3: Find the Software Pack and install it.
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108 [[image:https://wiki.dragino.com/images/thumb/9/94/Keil_10.png/600px-Keil_10.png||height="368" width="552"]]
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110 Install the downloaded pack in Keil
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112 [[image:https://wiki.dragino.com/images/thumb/6/66/Keil_11.png/600px-Keil_11.png||height="346" width="560"]]
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114 Install the downloaded pack in Keil
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116 4: Add the Device, then you can **rebuild** the project.
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118 [[image:https://wiki.dragino.com/images/thumb/3/35/Keil_12.png/600px-Keil_12.png||height="349" width="569"]]
119
120 rebuild project
121
122 Note: If you don’t add the Device, then Keil will report this error:
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124 [[image:https://wiki.dragino.com/images/thumb/4/42/Keil_13.png/600px-Keil_13.png||height="366" width="565"]]
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126 Error without Device
127
128
129 = 3. Get and compile Source Code =
130
131 * Get the source code for the product.
132 * Use Keil to open the project file.
133 * You can see the libraries related for example NBSN50 project as below:
134
135 [[image:https://wiki.dragino.com/images/b/b7/Keil_14.png||height="143" width="197"]]
136
137 project files
138
139
140 = 4. Video Reference =
141
142 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
143
144
145 = 5. Frequency Ask Questiones (FAQ) =
146
147 == 5.1 How to change the frequency band for LoRaWAN source code ==
148
149 In Keil, you can see what frequency band the code support.
150
151 [[image:https://wiki.dragino.com/images/0/00/STM32_FAQ_1.png||height="259" width="208"]]
152
153 Support Frequency
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155
156 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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158 [[image:https://wiki.dragino.com/images/7/7b/STM32_FAQ_2.png||height="291" width="400"]]
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160 Change Marco for frequency