Esempio n. 1
0
void HalI2CInit(void)
{
#ifdef TI_DRIVERS_I2C_INCLUDED
    Board_initI2C();     // Setup I2C  and initialize the driver.  
  
    I2C_Params_init(&I2CParams);
    I2CParams.bitRate = I2C_400kHz;
    I2Chandle = I2C_open(Board_I2C, &I2CParams);
    if (I2Chandle == NULL) {
        while(1) {
            // whait here for ever
        }
    }
#endif
}
/*
 *  ======== main ========
 */
int main(void)
{
    /* Call board init functions */
    Board_initGeneral();
    Board_initGPIO();
    Board_initI2C();

    /* Turn on user LED */
    GPIO_write(Board_LED0, Board_LED_ON);

    System_printf("Starting the example\nSystem provider is set to SysMin. "
                  "Halt the target to view any SysMin contents in ROV.\n");
    /* SysMin will only print to the console when you call flush or exit */
    System_flush();

    /* Start BIOS */
    BIOS_start();

    return (0);
}
Esempio n. 3
0
Int main()
{
    Task_Params taskParams;

    /* Call board init functions */
    Board_initGeneral();
    Board_initGPIO();
    Board_initPWM();
    Board_initUART();
    Board_initI2C();
    
    GPIO_write(Board_LED0, Board_LED_ON);
    GPIO_write(Board_LED1, Board_LED_OFF);   

    Task_Params_init(&taskParams);
    taskParams.priority = 2;
    objTask[0] = Task_create (Task_IDLE, &taskParams, NULL);

    Task_Params_init(&taskParams);
    taskParams.priority = 1;
    objTask[1] = Task_create (Task_GPIO, &taskParams, NULL);

    Task_Params_init(&taskParams);
    taskParams.priority = 1;
    objTask[2] = Task_create (Task_PWM, &taskParams, NULL);

 #if 0
    //for use Lowlevel SIO API
    Task_Params_init(&taskParams);
    taskParams.priority = 1;
    objTask[3] = Task_create (Task_UART, &taskParams, NULL);
 #else
    //for use Highlevel SIO API(printf, scanf)
    add_device("UART", _MSA, UARTUtils_deviceopen,
               UARTUtils_deviceclose, UARTUtils_deviceread,
               UARTUtils_devicewrite, UARTUtils_devicelseek,
               UARTUtils_deviceunlink, UARTUtils_devicerename);

    /* Open UART0 for writing to stdout and set buffer */
    freopen("UART:0", "w", stdout);
    setvbuf(stdout, NULL, _IOLBF, 128);

    /* Open UART0 for reading from stdin and set buffer */
    freopen("UART:0", "r", stdin);
    setvbuf(stdin, NULL, _IOLBF, 128);

    /*
     *  Initialize UART port 0 used by SysCallback.  This and other SysCallback
     *  UART functions are implemented in UARTUtils.c. Calls to System_printf
     *  will go to UART0, the same as printf.
     */
    UARTUtils_systemInit(0);
 #endif

    Task_Params_init(&taskParams);
    taskParams.priority = 1;
    objTask[4] = Task_create (Task_I2C, &taskParams, NULL);

    BIOS_start();    /* does not return */
    return(0);
}