gd32f30x firmware library with gcc and makefile support

This is pre-converted gd32f30x firmware library with gcc and makefile support from GigaDevice official 'GD32F30x_Firmware_Library_V2.1.5.rar'.

For more information about how to use this library, refer to this tutorial.

This firmware library support gd32f303/305/307 parts from GigaDevice:

The default part is set to 'gd32f303cct6' for WeAct GD32 Bluepill Plus.

The default 'User' codes is blinking the LED connect to PB2.

To build the project, type make.

to support other parts

To support other GD32F30x parts, you need:

• change 'Firmware/Ld/Link.ld' to set FLASH and RAM size according to your MCU.
• choose correct startup asm file and change the 'ASM_SOURCES' in 'Makefile'
  • Firmware/CMSIS/GD/GD32F30x/Source/GCC/startup_gd32f30x_hd.S: for Flash size range from 256K to 512K
  • Firmware/CMSIS/GD/GD32F30x/Source/GCC/startup_gd32f30x_xd.S: for Flash size > 512K
  • Firmware/CMSIS/GD/GD32F30x/Source/GCC/startup_gd32f30x_cl.S: for GD32F305 and 307
• change -DGD32F30X_HD C_DEFS in 'Makefile' to HD, XD or CL according to your MCU.
• change the 'TARGET' in 'Makefile'