This article mainly introduces how to use freedom studio to create a new experimental project from scratch.
Related reference articles:
RISC-V teaching plan
1. Create a new Freedom Studio project
- To create a new project, click the File menu and select New -> C Project
Figure 1 New construction
- Select C Managed Build (if the dialog box does not pop up, you can ignore it), click next, as shown in Figure 2.
Figure 2 Select template
- As shown in Figure 2, fill in the project name as run_led
- Select the project type as Hello World Risc-v C Project
- Click next
Figure 3 Select project type
- Set the source directory to be empty, as shown in Figure 4
- Click next
Figure 4 Project basic settings
- Select Configurations are set by default and do not change, as shown in Figure 5
- Click next
Figure 5 Selecting the setup options to use
- Select the toolchain path, which is located in the FreedomStudio software installation directory, as shown in Figure 6
- Click Finish
Figure 6 Toolchain settings
- Select Open Perspective
Figure 7 Open View
- The run_led project file is created, as shown in Figure 8
Figure 8 run_led project
- Copy some files to the run_led project
Copy the assembly file run_led.S , Scripts file sys.lds and cfg file test_dbg.cfg to the run_led project folder
Figure 9 Copy the file to the run_led project folder
- Refresh project
Right-click the run_led project in the project list and select Refresh
After refreshing, you can see the newly added files, as shown in Figure 11
Figure 10 Refresh project
Figure 11 Project list
- Project property settings
Right-click the run_led project in the project list and select Properties
Figure 12 Setting the project
- Expand C/C++Build in the settings window , click to select settings to set
Make related settings in the Tool Settings list on the right side of the window , as shown in Figure 13
Figure 13 Project Settings Window
- The relevant setting changes in the Target Processor window are shown in Figure 14
After setting, click Apply (If you don’t click Apply, the settings will be easily lost.)
Figure 14 Target processor settings
- The related setting changes in the Optimization window are shown in Figure 15
After setting, click Apply
Figure 15 Optimization settings
- The relevant setting changes in the Debugging window are shown in Figure 16
After setting, click Apply
Figure 16 Debug settings
- GNU RISC-V Cross C Compiler compiler list under
The relevant setting changes in the Miscellaneous window are shown in Figure 17. Fill in -fno-builtin-printf at the Other compiler flags
After setting, click Apply
Figure 17 Compilation settings
- Linker linker settings
The relevant settings in the General window are changed as shown in Figures 18 and 19
Click the Add Script File icon to add the sys.lds file
After setting, click Apply
Figure 18 Adding the sys.lds file
Figure 19 Add linker script
- The relevant settings in the Miscellaneous window are changed as shown in Figure 20
Enter -t -nostdinc at other linker flags
After setting, click Apply
Figure 20 Linker settings
- The relevant settings in the Flash Image->General window are changed as shown in Figure 21
After setting, click Apply
Click Apply and Close to save and close the settings
Figure 21 Output file format settings
- project compilation
Right-click on the run_led project and click Build Project in the pop-up menu , as shown in Figure 22. The following results appear in the console window, indicating that the project was compiled successfully, as shown in Figure 23
Figure 22 Compile the project
Figure 23 console shows successful compilation
Note: If the compilation fails, it is recommended to check whether the project settings are consistent with the example
If you need to recompile, you should right-click the run_led project file and click clean project. After cleaning, click Build Project to recompile, as shown in Figure 24
Figure 24 clean project
