/***************************************************************************** * 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 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_.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); } } }