How to use and customize the library 
 
 
#include "stm32f30x_i2c.h" 
#include "stm32f30x_iwdg.h" 
#include "stm32f30x_pwr.h" 
#include "stm32f30x_opamp.h" 
#include "stm32f30x_rcc.h" 
#include "stm32f30x_rtc.h" 
#include "stm32f30x_spi.h" 
#include "stm32f30x_tim.h" 
#include "stm32f30x_usart.h" 
#include "stm32f30x_wwdg.h" 
#include "misc.h" 
Default status: disabled  
This define statement is used to include the 
driver for STM32303C_EVAL board, when 
used.  
Default status: disabled  
When enabled, this define statement 
relocate the vector table in the Internal 
SRAM  
Default value: 0x00  
Defines the vector table base offset. It must 
be a multiple of 0x200.  
Use this define statement to build an 
application that will be loaded at an address 
different from the Flash memory base 
address (for example, when building an 
application to be loaded through in-
application programming (IAP) program).  
 
Notes: 
(1)
These define statements are declared in the compiler preprocessor section of the template projects 
provided within the library. As a consequence, you do not need to enable them in the corresponding 
header file.  
 
2.2  Library programming model 
Direct register Access 
 This model is based on direct register access using the CMSIS layer. This layer provides 
the definition of all STM32F30/31xx peripheral registers and bits, as well as memory 
mapping.  
 The advantage of this approach if that the code produced is compact and efficient. The 
drawback is that the developer should know in details the peripheral operation, registers 
and bits meaning, and the configuration procedure. This task is time consuming, and might 
lead to programming errors, which may slow down the project development phase.  
 To use this model, poceed as follows:  
1.  Comment the line #define USE_STDPERIPH_DRIVER in stm32f30x.h file. Make sure 
that this define statement is not defined in the compiler preprocessor section.  
2.  Use peripheral registers structure and bits definition available within stm32f30x.h to 
build the application