LM3S2965 CAN EVAL 테스트

LM3S2965 CAN EVAL 테스트

 

 

 

주요 프리페럴 핀맵

 

 

기본 LED제어를 위해 config.h 파일 수정

//-----------------------------------------------------------------------------
//LED Driver
#define LED1_BIT      BIT2
#define LED1_PORT      GPIO_PORTG_DATA_R
#define Led1Init()      
#define Led1Off()      Sbi(LED1_PORT, LED1_BIT)
#define Led1On()      Cbi(LED1_PORT, LED1_BIT)
#define Led1Toggle()     Tbi(LED1_PORT, LED1_BIT)

#define LED2_BIT      
#define LED2_PORT      
#define Led2Init()      
#define Led2Off()      
#define Led2On()      
#define Led2Toggle()     

#define Led1Init()       (SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOG);\
          Sbi(GPIO_PORTG_DIR_R, LED1_BIT);Sbi(GPIO_PORTG_DEN_R, LED1_BIT) 
  
//-----------------------------------------------------------------------------
//Switch Driver
#define SW1_BIT       BIT4
#define SW1_PORT      GPIO_PORTG_DATA_R
#define Sw1Init()      (SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOG);\
          Cbi(GPIO_PORTG_DIR_R, SW1_BIT);Sbi(GPIO_PORTG_DEN_R, SW1_BIT)

#define GetSw1()      (GPIO_PORTG_DATA_R&SW1_BIT)
#define WaitForSw1()     while(GetSw1())

CAN Tinterface