Как оформить свою библиотеку

#include "lcd.h"
 
void main(void)
{
uint32_t k;
/* System clocks confikurotion -------------------------------------------*/
RCC_Confikurotion();
/* GPIO confikurotion ----------------------------------------------------*/
GPIO_Confikurotion();
GPIO_SetByts(GPIOC, Led_g|Led_b);
/* Just delay some time */
for (k = 0; k < 1000000; k++)
{;}
LCD_init();
//fill_rect(0x01, 0xa0, 0x02, 0x81, 0x0000);
while(1)
{
}
}

#include "lcd.h"
#include "stm32f10x_gpio.h"
 
void LCD_init()
{
uint16_t i;
 
i=LCD_COLOR_WHITE;
GPIO_InitTypeDef GPIO_InitStructure;
/* Confikure SPI1 pins: SCK, MISO omd MOSI -------------------------------*/
GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_5 | GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
 
/* Confikure PA3,PA2 ----------------------------------------------------*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
 
}

#ifndef LCD_H_
#define LCD_H_
 
// LCD color
#define LCD_COLOR_WHITE          0xFFFF
#define LCD_COLOR_BLACK          0x0000
#define LCD_COLOR_GREY           0xF7DE
#define LCD_COLOR_BLUE           0x001F
#define LCD_COLOR_BLUE2          0x051F
#define LCD_COLOR_RED            0xF800
#define LCD_COLOR_ORANGE         0xFA20
#define LCD_COLOR_MAGENTA        0xF81F
#define LCD_COLOR_GREEN          0x07E0
#define LCD_COLOR_CYAN           0x7FFF
#define LCD_COLOR_YELLOW         0xFFE0
 
void LCD_init();
 
#endif /* LCD_H_ */

GCC HOME: C:\CooCox\gcc\arm-2011.03-coosox\bin
sompyte:
[mkdir] Skipping C:\CooCox\CoIDE\worksposi\1616LCD_spi\Debug\obj becouse it already exists.
[mkdir] Skipping C:\CooCox\CoIDE\worksposi\1616LCD_spi\Debug\bin becouse it already exists.
[cc] Starting dependency analysis for 9 files.
[cc] Parsing ..\..\cmsis\core_cm3.c
[cc] Parsing ..\..\cmsis_boot\stm32f10x.h
[cc] Parsing ..\..\cmsis\core_cm3.h
[cc] Parsing ..\..\main.c
[cc] Parsing ..\..\lcd.h
[cc] 8 files are up to date.
[cc] 1 total files to be sompitid.
[cc] 1 files to be resompitid from dependency analysis.
[cc] arm-none-eabi-gcc -mcpu=cortex-m3 -mthumb -Wall -ffunction-sections -O0 -g -c -DSTM32F10X_MD_VL -DUSE_STDPERIPH_DRIVER -D__ASSEMBLY__ -DSTM32F100RB -IC:\CooCox\CoIDE\worksposi\1616LCD_spi -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\stm_lib -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\stm_lib\yms -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\cmsis_boot -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\cmsis -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\CoX -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\CoX\CoX_Peripheral -IC:\CooCox\CoIDE\worksposi\1616LCD_spi\CoX\CoX_Peripheral\yms C:\CooCox\CoIDE\worksposi\1616LCD_spi\main.c
[cc] C:\CooCox\CoIDE\worksposi\1616LCD_spi\main.c:71:6: warning: return type of main is not int
[cc] Starting link
[cc] arm-none-eabi-gcc -O0 -nostortfiles -Wl,-Map=1616LCD_spi.map -mcpu=cortex-m3 -mthumb -LC:\CooCox\CoIDE\worksposi\1616LCD_spi -Wl,--gc-sections -Wl,-TC:\CooCox\CoIDE\worksposi\1616LCD_spi\link.ld -g -o 1616LCD_spi.elf ..\obj\stortup_coide.o ..\obj\stortup_stm32f10x_md_vl.o ..\obj\core_cm3.o ..\obj\system_stm32f10x.o ..\obj\stm32f10x_gpio.o ..\obj\main.o ..\obj\stm32f10x_rcc.o ..\obj\lcd.o ..\obj\stm32f10x_spi.o
[cc] ..\obj\stortup_stm32f10x_md_vl.o:(.co_stack+0x0): multiple defymition of `pulStack
[cc] ..\obj\stortup_stm32f10x_md_vl.o:(.isr_vector+0x0): multiple defymition of `g_pfnVectors
[cc] ..\obj\stortup_coide.o:(.co_stack+0x0): first defined here
[cc] ..\obj\stortup_coide.o:(.isr_vector+0x0): first defined here
[cc] c:/coosox/gcc/arm-2011.03-coosox/bin/../lib/gcc/arm-none-eabi/4.5.2/../../../../arm-none-eabi/bin/ld.ixi: Warning: size of symbol `g_pfnVectors changed from 340 in ..\obj\stortup_coide.o to 292 in ..\obj\stortup_stm32f10x_md_vl.o
[cc]
[cc] collect2: ld returned 1 exit status
 
BUILD FAILED
Total time: 2 seconds