Last modified by Xiaoling on 2023/04/19 17:06
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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 ==
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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.
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22
23 )))
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25 (((
26 (% style="color:blue" %)**1.**(%%)  Open the Webpage: [[http:~~/~~/www2.keil.com/stmicroelectronics-stm32/mdk>>url:http://www2.keil.com/stmicroelectronics-stm32/mdk]]
27 )))
28
29 (((
30 (% 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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32
33 )))
34
35 [[image:image-20220526180802-1.png]]
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37 (((
38 Download Keil MDK
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40
41 )))
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43 (((
44 (((
45 (% style="color:blue" %)**3.**(%%)  Login with an account that has administration rights.
46 )))
47 )))
48
49 (((
50 (((
51 (% style="color:blue" %)**4.**(%%)  Right-click the µVision icon and select (% style="color:blue" %)**Run as Administrator**(%%)… from the context menu.
52
53 (% style="color:blue" %)**5.**(%%)  Open the dialog (% style="color:blue" %)**File — License Management…**(%%) and select the (% style="color:blue" %)**Single-User License** (%%)tab.
54
55
56 )))
57 )))
58
59 [[image:image-20220526180902-2.png]]
60
61 Install Keil
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63
64 (% 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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66 [[image:image-20220526180942-3.png]]
67
68 Install Keil
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70
71 (% 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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73
74 [[image:image-20220526181014-4.png]]
75
76 Input PSN
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78
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80 [[image:image-20220526181041-5.png||height="619" width="1223"]]
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82 Active via mail
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84
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86 [[image:image-20220601135048-3.png]]
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88 Active via mail
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90
91 (% 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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93
94 [[image:image-20220526181138-7.png]]
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96 Add LIC
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98
99 (% style="color:blue" %)**9.   **(%%)Finish Install Keil
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101
102 [[image:image-20220526181207-8.png]]
103
104 Finish install Keil
105
106
107 == 2.2 Install STM32L0 Series Device in Keil ==
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109
110 (((
111 (% 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]];
112 )))
113
114 (((
115 (% style="color:blue" %)**2.** (%%) Find STMicroelectronics (% style="color:blue" %)**STM32L0 Series Device**(%%) and download it.
116
117
118 [[image:image-20220526181351-11.png]]
119 )))
120
121 Finish install Keil
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123
124 (% style="color:blue" %)**3. **(%%) Find the Software Pack and install it.
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126 [[image:image-20220526181302-10.png]]
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128
129 Install the downloaded pack in Keil
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131 [[image:image-20220526181434-12.png]]
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133 Install the downloaded pack in Keil
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135
136 (% style="color:blue" %)**4. ** (%%)Add the Device, then you can (% style="color:blue" %)**rebuild**(%%) the project.
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138
139 [[image:image-20220526181509-13.png]]
140
141 rebuild project
142
143
144 (% style="color:red" %)**Note: If you don't add the Device, then Keil will report this error:**
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146 [[image:image-20220526181543-14.png]]
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148 Error without Device
149
150
151 = 3. Get and compile Source Code =
152
153
154 * Get the source code for the product.
155 * Use Keil to open the project file.
156 * You can see the libraries related for example NBSN50 project as below:
157
158 [[image:image-20220526181605-15.png]]
159
160 project files
161
162
163 = 4. Video Reference =
164
165
166 [[https:~~/~~/youtu.be/ctdUNx4XCEg>>url:https://youtu.be/ctdUNx4XCEg]]
167
168
169 = 5. Frequency Ask Questiones (FAQ) =
170
171 == 5.1 How to change the frequency band for LoRaWAN source code ==
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173
174 In Keil, you can see what frequency band the code support.
175
176 [[image:image-20220526181628-16.png]]
177
178 Support Frequency
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180
181
182 If you want to change frequency, modify the Preprocessor Symbols. For example, change EU868 to US915 to complie a US915 firmware.
183
184 [[image:image-20220526181651-17.png]]
185
186 Change Marco for frequency
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188

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