Skip to Content
Version 23.16 by Xiaoling on 2022/07/13 16:47
Show last authors
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.
12
13
14 = 2. Set Up Build Environment =
15
16 == 2.1 Set up Keil Compile Environment ==
17
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 )))
22
23 (((
24 **1.**  Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
25 )))
26
27 (((
28 **2.**  Download the **Keil MDK**, record the **PSN** here, we will use it later.
29 )))
30
31 [[image:image-20220526180802-1.png]]
32
33 (((
34 Download Keil MDK
35
36
37
38 )))
39
40 (((
41 (((
42 **3.**  Login with an account that has administration rights.
43 )))
44 )))
45
46 (((
47 (((
48 **4.**  Right-click the µVision icon and select **Run as Administrator**… from the context menu.
49 **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
56
57
58
59 **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.
60
61 [[image:image-20220526180942-3.png]]
62
63 Install Keil
64
65
66
67 **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.
68
69 [[image:image-20220526181014-4.png]]
70
71 Input PSN
72
73
74
75 [[image:image-20220526181041-5.png||height="619" width="1223"]]
76
77 Active via mail
78
79
80
81
82 [[image:image-20220601135048-3.png]]
83
84 Active via mail
85
86
87 **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]]
90
91 Add LIC
92
93
94
95 **9.  **Finish Install Keil
96
97 [[image:image-20220526181207-8.png]]
98
99 Finish install Keil
100
101
102 == 2.2 Install STM32L0 Series Device in Keil ==
103
104
105 (((
106 **~1. ** Open the webpage: [[https:~~/~~/www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container>>url:https://www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container]];
107 )))
108
109 (((
110 **2.**  Find STMicroelectronics **STM32L0 Series Device** and download it.
111
112
113 [[image:image-20220526181351-11.png]]
114 )))
115
116 Finish install Keil
117
118
119
120 3: Find the Software Pack and install it.
121
122 [[image:image-20220526181302-10.png]]
123
124
125
126 Install the downloaded pack in Keil
127
128 [[image:image-20220526181434-12.png]]
129
130 Install the downloaded pack in Keil
131
132
133
134 4: Add the Device, then you can **rebuild** the project.
135
136 [[image:image-20220526181509-13.png]]
137
138 rebuild project
139
140
141
142 Note: If you don’t add the Device, then Keil will report this error:
143
144 [[image:image-20220526181543-14.png]]
145
146 Error without Device
147
148
149 = 3. Get and compile Source Code =
150
151 * Get the source code for the product.
152 * Use Keil to open the project file.
153 * You can see the libraries related for example NBSN50 project as below:
154
155 [[image:image-20220526181605-15.png]]
156
157 project files
158
159
160 = 4. Video Reference =
161
162 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
163
164
165 = 5. Frequency Ask Questiones (FAQ) =
166
167 == 5.1 How to change the frequency band for LoRaWAN source code ==
168
169 In Keil, you can see what frequency band the code support.
170
171 [[image:image-20220526181628-16.png]]
172
173 Support Frequency
174
175
176
177 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
178
179 [[image:image-20220526181651-17.png]]
180
181 Change Marco for frequency