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