crashtest-r0ket/openbeacon/lpc13xx/uart/src/uarttest.c

53 lines
1.3 KiB
C

/*****************************************************************************
* uarttest.c: UART test C file for NXP LPC13xx Family Microprocessors
*
* Copyright(C) 2008, NXP Semiconductor
* All rights reserved.
*
* History
* 2008.08.20 ver 1.00 Preliminary version, first Release
* 2010.07.21 ver 1.01 Added OpenBeacon stakc and debug_printf
*
******************************************************************************/
#include <openbeacon.h>
int
main (void)
{
volatile int i;
/* Basic chip initialization is taken care of in SystemInit() called
* from the startup code. SystemInit() and chip settings are defined
* in the CMSIS system_<part family>.c file.
*/
/* NVIC is installed inside UARTInit file. */
UARTInit (115200, 0);
/* Initialize GPIO (sets up clock) */
GPIOInit ();
/* Set LED port pin to output */
GPIOSetDir (LED_PORT, LED_BIT, 1);
debug_printf ("Hello World!\n");
while (1)
{ /* Loop forever */
if (UARTCount != 0)
{
/* Send back everything we receive */
UARTSend ((uint8_t *) UARTBuffer, UARTCount);
UARTCount = 0;
/* Blink on every TX packet */
GPIOSetValue (LED_PORT, LED_BIT, LED_OFF);
/* Small Delay to make blink visible */
for(i=0;i<200000;i++);
/* Turn off LED on exit */
GPIOSetValue (LED_PORT, LED_BIT, LED_ON);
}
}
}