Skip to Content
Version 23.4 by Xiaoling on 2022/06/01 13:51
Show last authors
1
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.
11
12
13 = 2. Set Up Build Environment =
14
15 == 2.1 Set up Keil Compile Environment ==
16
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.
19 )))
20
21 (((
22 ~1. Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
23 )))
24
25 (((
26 2. Download the **Keil MDK**, record the **PSN** here, we will use it later.
27 )))
28
29 [[image:image-20220526180802-1.png]]
30
31 (((
32 Download Keil MDK
33
34
35 )))
36
37 (((
38 (((
39 3. Login with an account that has administration rights.
40 )))
41 )))
42
43 (((
44 (((
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.
47 )))
48 )))
49
50 [[image:image-20220526180902-2.png]]
51
52 Install Keil
53
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.
56
57 [[image:image-20220526180942-3.png]]
58
59 Install Keil
60
61
62
63 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.
64
65 [[image:image-20220526181014-4.png]]
66
67 Input PSN
68
69
70
71 [[image:image-20220526181041-5.png||height="619" width="1223"]]
72
73 Active via mail
74
75
76
77
78 [[image:image-20220601135048-3.png]]
79
80 Active via mail
81
82
83 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**.
84
85 [[image:image-20220526181138-7.png]]
86
87 Add LIC
88
89
90 9. Finish Install Keil
91
92 [[image:image-20220526181207-8.png]]
93
94 Finish install Keil
95
96
97 == 2.2 Install STM32L0 Series Device in Keil ==
98
99 (((
100 1: Open the webpage: [[https:~~/~~/www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container>>url:https://www.keil.com/dd2/stmicroelectronics/stm32l072cztx/#/eula-container]];
101 )))
102
103 (((
104 2: Find STMicroelectronics **STM32L0 Series Device** and download it.
105
106 [[image:image-20220526181351-11.png]]
107 )))
108
109 Finish install Keil
110
111
112 3: Find the Software Pack and install it.
113
114 [[image:image-20220526181302-10.png]]
115
116
117 Install the downloaded pack in Keil
118
119
120 [[image:image-20220526181434-12.png]]
121
122 Install the downloaded pack in Keil
123
124
125 4: Add the Device, then you can **rebuild** the project.
126
127 [[image:image-20220526181509-13.png]]
128
129 rebuild project
130
131
132 Note: If you don’t add the Device, then Keil will report this error:
133
134 [[image:image-20220526181543-14.png]]
135
136 Error without Device
137
138
139 = 3. Get and compile Source Code =
140
141 * Get the source code for the product.
142 * Use Keil to open the project file.
143 * You can see the libraries related for example NBSN50 project as below:
144
145 [[image:image-20220526181605-15.png]]
146
147 project files
148
149
150 = 4. Video Reference =
151
152 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
153
154
155 = 5. Frequency Ask Questiones (FAQ) =
156
157 == 5.1 How to change the frequency band for LoRaWAN source code ==
158
159 In Keil, you can see what frequency band the code support.
160
161 [[image:image-20220526181628-16.png]]
162
163 Support Frequency
164
165
166 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
167
168 [[image:image-20220526181651-17.png]]
169
170 Change Marco for frequency