C++ (Cpp) BBBIO_GPIO_set_dir示例

示例#1

文件： 4x4keypad.c 项目： Datenheld/BBBIOlib

//-------------------------------------------------------------------------------------
void keypad_4x4_init()
{
        iolib_init();

        BBBIO_sys_Enable_GPIO(BBBIO_GPIO2);

	// P8_39 / P8_41 / P8_43 / P8_45 as input
	// P8_40 / P8_42 / P8_44 / P8_46 as input
	// GPIO mapping reference from BBB_SRM , page 80 , "Table 11. Expansion Header P8 Pinout"
        BBBIO_GPIO_set_dir(BBBIO_GPIO2 ,
                           BBBIO_GPIO_PIN_12 |BBBIO_GPIO_PIN_10 |BBBIO_GPIO_PIN_8 |BBBIO_GPIO_PIN_6 ,   // input
                           BBBIO_GPIO_PIN_13 |BBBIO_GPIO_PIN_11 |BBBIO_GPIO_PIN_9 |BBBIO_GPIO_PIN_7 );  // output

}

示例#2

文件： BeagleBoneInputOutput.cpp 项目： iron76/beaglebone-black-yarp

void bbio::open(){
    
    // GPIO init
    init();
    init_pins(); // ALL 5 pins are HIGH except for GND
    init_DAConvAD5328();

    //BBBIO init
    iolib_init();
    BBBIO_sys_Enable_GPIO(BBBIO_GPIO1);
    BBBIO_GPIO_set_dir(BBBIO_GPIO1 ,
                       port_dout_SPI[0] ,
                       port_din_SPI[0] | port_clk_SPI[0] | port_cs_SPI[0]);
    
    BBBIO_GPIO_low(BBBIO_GPIO1 ,port_din_SPI[0]);
    BBBIO_GPIO_low(BBBIO_GPIO1 ,port_clk_SPI[0]);
    BBBIO_GPIO_low(BBBIO_GPIO1 ,port_cs_SPI[0]);
    
}

示例#3

文件： tmp.c 项目： Datenheld/BBBIOlib

//-----------------------------------------------------------------
int
main(void)
{
	struct timeval t_start,t_end;
	pid_t PID ;
	struct sched_param param;
	int maxpri = sched_get_priority_max(SCHED_FIFO);

	param.sched_priority =maxpri ;
	PID =getpid();
//	sched_setscheduler(PID , SCHED_FIFO ,&param );

	iolib_init();
	iolib_setdir(8,11, BBBIO_DIR_OUT);	// Server motor
	iolib_setdir(8,12, BBBIO_DIR_OUT);
	iolib_setdir(8,15, BBBIO_DIR_OUT);
	iolib_setdir(8,16, BBBIO_DIR_OUT);
	iolib_setdir(8,22, BBBIO_DIR_OUT);
        iolib_setdir(8,23, BBBIO_DIR_OUT);
	BBBIO_sys_Enable_GPIO(BBBIO_GPIO2);

	BBBIO_GPIO_set_dir(BBBIO_GPIO2 ,	// key pad pin
                           BBBIO_GPIO_PIN_12 |BBBIO_GPIO_PIN_10 |BBBIO_GPIO_PIN_8 |BBBIO_GPIO_PIN_6 ,   // input
                           BBBIO_GPIO_PIN_13 |BBBIO_GPIO_PIN_11 |BBBIO_GPIO_PIN_9 |BBBIO_GPIO_PIN_7 );  // output

	int i , j ;
	// recover
        ActionPush(SM_BUTTOM ,90 ,0);
        ActionPush(SM_ARM1 ,90 ,0);
        ActionPush(SM_ARM2 ,110 ,0);
        ActionPush(SM_ARM3 ,150 ,0);
        ActionPush(SM_HAND ,90 ,0);
        ActionStart();

	Angle_Arm_1 =90 ;
	Angle_Arm_2 =110 ;
	Angle_Arm_3 =150;
	Angle_Hand =90 ;
	Angle_Buttom = 90 ;

        //-----------------------------------------
        // create 4x4 scan therad

        pthread_t pid_4x4 ;
        int ret ;
        ret = pthread_create(&pid_4x4, NULL, (void *)Thread_4x4_scan, NULL);

        //-----------------------------------------

	usleep(100000);

	float max_Angle =0 ;


for(j=0 ;j <5 ; j ++)
{
	for(i=0 ; i<7 ;i++)
	{
            ActionPush(SM_BUTTOM ,Action[i][0] ,0);
            ActionPush(SM_ARM1 ,Action[i][1] ,0);
            ActionPush(SM_ARM2 ,Action[i][2] ,0);
            ActionPush(SM_ARM3 ,Action[i][3] ,0);
            ActionPush(SM_HAND ,Action[i][4] ,0);
            ActionStart();
	}
}

/*
	while(key_status[3][3]==1)	//f
	{

	    ActionPush(SM_BUTTOM ,Angle_Buttom ,0);
            ActionPush(SM_ARM1 ,Angle_Arm_1 ,0);
            ActionPush(SM_ARM2 ,Angle_Arm_2 ,0);
            ActionPush(SM_ARM3 ,Angle_Arm_3 ,0);
            ActionPush(SM_HAND ,Angle_Hand ,0);

            ActionStart();
	}
*/
        ActionPush(SM_BUTTOM ,90 ,0);
        ActionPush(SM_ARM1 ,90 ,0);
        ActionPush(SM_ARM2 ,110 ,0);
        ActionPush(SM_ARM3 ,150 ,0);
        ActionPush(SM_HAND ,90 ,0);
        ActionStart();

	//---------------------------

	pthread_join(pid_4x4,NULL);
	printf("Finish\n");

	iolib_free();
	return(0);
}