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Version 2.7 by Xiaoling on 2022/05/11 17:24
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1 (% class="wikigeneratedid" id="HContents:" %)
2 Contents:
3
4 {{toc/}}
5
6
7 = 1. Introduction =
8
9 This introduction is to show how to compile the source code for Dragino's stm32 base products.
10
11 = 2. Set Up Build Environment =
12
13 == 2.1 Set up Keil Compile Environment ==
14
15 (((
16 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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20 ~1. Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
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24 2. Download the **Keil MDK**, record the **PSN** here, we will use it later.
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26
27 [[image:https://wiki.dragino.com/images/thumb/6/66/Keil_1.png/600px-Keil_1.png||height="293" width="600"]]
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29 (((
30 Download Keil MDK
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35 3. Login with an account that has administration rights.
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41 4. Right-click the µVision icon and select **Run as Administrator**… from the context menu.
42 5: Open the dialog **File — License Management…** and select the **Single-User License** tab.
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44 )))
45
46 [[image:https://wiki.dragino.com/images/thumb/4/44/Keil_2.png/600px-Keil_2.png||height="279" width="600"]]
47
48 Install Keil
49
50 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.
51
52 [[image:https://wiki.dragino.com/images/thumb/f/fd/Keil_3.png/600px-Keil_3.png||height="297" width="600"]]
53
54 Install Keil
55
56 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.
57
58 [[image:https://wiki.dragino.com/images/thumb/c/c5/Keil_4.png/600px-Keil_4.png||height="307" width="600"]]
59
60 Input PSN
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62 [[image:https://wiki.dragino.com/images/thumb/7/7e/Keil_5.png/600px-Keil_5.png||height="287" width="600"]]
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64 Active via mail
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66 [[image:https://wiki.dragino.com/images/thumb/b/b0/Keil_6.png/600px-Keil_6.png||height="248" width="600"]]
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68 Active via mail
69
70 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**.
71
72 [[image:https://wiki.dragino.com/images/thumb/b/b2/Keil_7.png/600px-Keil_7.png||height="440" width="600"]]
73
74 Add LIC
75
76 9. Finish Install Keil
77
78 [[image:https://wiki.dragino.com/images/thumb/c/c4/Keil_8.png/600px-Keil_8.png||height="345" width="600"]]
79
80 Finish install Keil
81
82
83 == 2.2 Install STM32L0 Series Device in Keil ==
84
85 (((
86 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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90 2: Find STMicroelectronics **STM32L0 Series Device** and download it.
91 )))
92
93 [[image:https://wiki.dragino.com/images/thumb/3/32/Keil_9.png/600px-Keil_9.png||height="461" width="547"]]
94
95 Finish install Keil
96
97 3: Find the Software Pack and install it.
98
99 [[image:https://wiki.dragino.com/images/thumb/9/94/Keil_10.png/600px-Keil_10.png||height="368" width="552"]]
100
101 Install the downloaded pack in Keil
102
103 [[image:https://wiki.dragino.com/images/thumb/6/66/Keil_11.png/600px-Keil_11.png||height="346" width="560"]]
104
105 Install the downloaded pack in Keil
106
107 4: Add the Device, then you can **rebuild** the project.
108
109 [[image:https://wiki.dragino.com/images/thumb/3/35/Keil_12.png/600px-Keil_12.png||height="349" width="569"]]
110
111 rebuild project
112
113 Note: If you don’t add the Device, then Keil will report this error:
114
115 [[image:https://wiki.dragino.com/images/thumb/4/42/Keil_13.png/600px-Keil_13.png||height="366" width="565"]]
116
117 Error without Device
118
119
120 = 3. Get and compile Source Code =
121
122 * Get the source code for the product.
123 * Use Keil to open the project file.
124 * You can see the libraries related for example NBSN50 project as below:
125
126 [[image:https://wiki.dragino.com/images/b/b7/Keil_14.png||height="143" width="197"]]
127
128 project files
129
130
131 = 4. Video Reference =
132
133 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
134
135
136 = 5. Frequency Ask Questiones (FAQ) =
137
138 == 5.1 How to change the frequency band for LoRaWAN source code ==
139
140 In Keil, you can see what frequency band the code support.
141
142 [[image:https://wiki.dragino.com/images/0/00/STM32_FAQ_1.png||height="259" width="208"]]
143
144 Support Frequency
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146
147 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
148
149 [[image:https://wiki.dragino.com/images/7/7b/STM32_FAQ_2.png||height="291" width="400"]]
150
151 Change Marco for frequency