1 | /****************************************************************************
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2 | * $Id:: tmrtest.c 6098 2011-01-08 02:26:20Z nxp12832 $
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3 | * Project: NXP LPC17xx Timer example
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4 | *
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5 | * Description:
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6 | * This file contains Timer test modules, main entry, to test Timer APIs.
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7 | *
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8 | ****************************************************************************
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9 | * Software that is described herein is for illustrative purposes only
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10 | * which provides customers with programming information regarding the
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11 | * products. This software is supplied "AS IS" without any warranties.
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12 | * NXP Semiconductors assumes no responsibility or liability for the
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13 | * use of the software, conveys no license or title under any patent,
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14 | * copyright, or mask work right to the product. NXP Semiconductors
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15 | * reserves the right to make changes in the software without
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16 | * notification. NXP Semiconductors also make no representation or
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17 | * warranty that such application will be suitable for the specified
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18 | * use without further testing or modification.
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19 | ****************************************************************************/
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20 | #include <cr_section_macros.h>
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21 | #include <NXP/crp.h>
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22 |
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23 | __CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
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24 |
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25 | #include "lpc17xx.h"
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26 | #include "type.h"
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27 | #include "timer.h"
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28 |
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29 | #define BLINK_INTERVAL 20
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30 |
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31 | extern uint32_t timer0_m0_counter, timer1_m0_counter;
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32 | extern uint32_t timer0_m1_counter, timer1_m1_counter;
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33 |
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34 | /*****************************************************************************
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35 | ** Main Function main()
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36 | *****************************************************************************/
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37 | int main (void)
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38 | {
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39 | uint32_t i;
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40 |
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41 | /* SystemClockUpdate() updates the SystemFrequency variable */
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42 | SystemClockUpdate();
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43 |
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44 | LPC_GPIO2->FIODIR = 0x000000FF; /* P2.0..7 defined as Outputs */ //Geändert aufP2.0...5
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45 | LPC_GPIO2->FIOCLR = 0x000000FF; /* turn off all the LEDs */
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46 |
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47 | for ( i = 0; i < 2; i++ )
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48 | {
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49 | init_timer( i , TIME_INTERVAL );
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50 | enable_timer( i );
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51 | }
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52 |
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53 | /* Loop forever */
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54 | while (1)
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55 | { /* Loop forever */
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56 | if ( (timer0_m0_counter > 0) && (timer0_m0_counter <= BLINK_INTERVAL) )
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57 | {
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58 | LPC_GPIO2->FIOSET = 1 << 2;
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59 | }
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60 | if ( (timer0_m0_counter > BLINK_INTERVAL) && (timer0_m0_counter <= (BLINK_INTERVAL * 2)) )
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61 | {
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62 | LPC_GPIO2->FIOCLR = 1 << 2;
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63 | }
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64 | else if ( timer0_m0_counter > (BLINK_INTERVAL * 2) )
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65 | {
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66 | timer0_m0_counter = 0;
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67 | }
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68 | /* Timer 1 blinky LED 1 */
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69 | if ( (timer1_m0_counter > 0) && (timer1_m0_counter <= BLINK_INTERVAL) )
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70 | {
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71 | LPC_GPIO2->FIOSET = 1 << 3;
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72 | }
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73 | if ( (timer1_m0_counter > BLINK_INTERVAL) && (timer1_m0_counter <= (BLINK_INTERVAL * 2)) )
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74 | {
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75 | LPC_GPIO2->FIOCLR = 1 << 3;
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76 | }
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77 | else if ( timer1_m0_counter > (BLINK_INTERVAL * 2) )
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78 | {
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79 | timer1_m0_counter = 0;
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80 | }
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81 | }
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82 | }
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83 |
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84 | /*****************************************************************************
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85 | ** End Of File
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86 | ******************************************************************************/
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