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);
}
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);
}
