📄 led.h
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/* File: LED.H */
/****************************************************************************
*
* STK16XSW.LED
* ============
*
* Low level routines for LED control
*
* TQ-Systems GmbH
* ---------------
* Customer: TQ-Components
* Project : STK16XSW
* Tools : uVision 2.05
*
* Rev: Date: Name: Modification:
* ----+---------+----------------+------------------------------------------
* 100 16.01.01 A. Lichte taken over from STK16X.506
*****************************************************************************/
#include "header.h"
/*==========================================================================*
* extern available definitions (#DEFINE):
*===========================================================================*/
/*--------------------------------------------------------------------------*
* hardware definitions:
*---------------------------------------------------------------------------*/
#define LED_DIR_OUT 1 /* data direction register value: output */
#define LED_0_DIR DP2^0 /* data direction register: LED 0 */
#define LED_0 P2^0 /* data register: LED 0 */
#define LED_0_ON 1 /* level for LED 0 ON */
#define LED_1_DIR DP2^1 /* data direction register: LED 1 */
#define LED_1 P2^1 /* data register: LED 1 */
#define LED_1_ON 1 /* level for LED 1 ON */
#define LED_2_DIR DP2^2 /* data direction register: LED 2 */
#define LED_2 P2^2 /* data register: LED 2 */
#define LED_2_ON 1 /* level for LED 2 ON */
#define LED_3_DIR DP2^3 /* data direction register: LED 3 */
#define LED_3 P2^3 /* data register: LED 3 */
#define LED_3_ON 1 /* level for LED 3 ON */
#define LED_4_DIR DP2^4 /* data direction register: LED 4 */
#define LED_4 P2^4 /* data register: LED 4 */
#define LED_4_ON 1 /* level for LED 4 ON */
#define LED_5_DIR DP2^5 /* data direction register: LED 5 */
#define LED_5 P2^5 /* data register: LED 5 */
#define LED_5_ON 1 /* level for LED 5 ON */
#define LED_6_DIR DP2^6 /* data direction register: LED 6 */
#define LED_6 P2^6 /* data register: LED 6 */
#define LED_6_ON 1 /* level for LED 6 ON */
#define LED_7_DIR DP2^7 /* data direction register: LED 7 */
#define LED_7 P2^7 /* data register: LED 7 */
#define LED_7_ON 1 /* level for LED 7 ON */
#define LED_8_DIR DP2^8 /* data direction register: LED 8 */
#define LED_8 P2^8 /* data register: LED 8 */
#define LED_8_ON 1 /* level for LED 8 ON */
#define LED_9_DIR DP2^9 /* data direction register: LED 9 */
#define LED_9 P2^9 /* data register: LED 9 */
#define LED_9_ON 1 /* level for LED 9 ON */
#define LED_10_DIR DP2^10 /* data direction register: LED 10 */
#define LED_10 P2^10 /* data register: LED 10 */
#define LED_10_ON 1 /* level for LED 10 ON */
#define LED_11_DIR DP2^11 /* data direction register: LED 11 */
#define LED_11 P2^11 /* data register: LED 11 */
#define LED_11_ON 1 /* level for LED 11 ON */
#define LED_12_DIR DP2^12 /* data direction register: LED 12 */
#define LED_12 P2^12 /* data register: LED 12 */
#define LED_12_ON 1 /* level for LED 12 ON */
#define LED_13_DIR DP2^13 /* data direction register: LED 13 */
#define LED_13 P2^13 /* data register: LED 13 */
#define LED_13_ON 1 /* level for LED 13 ON */
#define LED_14_DIR DP2^14 /* data direction register: LED 14 */
#define LED_14 P2^14 /* data register: LED 14 */
#define LED_14_ON 1 /* level for LED 14 ON */
#define LED_15_DIR DP2^15 /* data direction register: LED 15 */
#define LED_15 P2^15 /* data register: LED 15 */
#define LED_15_ON 1 /* level for LED 15 ON */
/*--------------------------------------------------------------------------*
* LED blink frequency:
*---------------------------------------------------------------------------*/
#define LED_BLINK_DFLT 50 /* default LED blink intervall [10ms] */
/*--------------------------------------------------------------------------*
* LED controlling definitions:
*---------------------------------------------------------------------------*/
#define LED_OFF 0x00
#define LED_ON 0x01
#define LED_BLINK 0x02
#define LED_UNDEF 0xFF
#define LED_MIN 0
#define LED_MAX 15
/*--------------------------------------------------------------------------*
* general definitions:
*---------------------------------------------------------------------------*/
/*==========================================================================*
* extern available type definitions (TYPEDEF):
*===========================================================================*/
/*==========================================================================*
* extern available constants (CONST):
*===========================================================================*/
/*==========================================================================*
* globale extern available variables (EXTERN):
*===========================================================================*/
/*==========================================================================*
* extern available functions:
*===========================================================================*/
/*--------------------------------------------------------------------------*
* void led_init()
*---------------------------------------------------------------------------*
* FT: init LED control and data ports
* EP: -
* RV: -
* GP: LED_DIR_OUT, LED_0_ON, LED_1_ON, LED_2_ON, LED_3_ON, LED_4_ON,
* LED_5_ON, LED_6_ON, LED_7_ON
*---------------------------------------------------------------------------*/
void led_init();
/*--------------------------------------------------------------------------*
* void led_clrall();
*---------------------------------------------------------------------------*
* FT: reset all LEDs
* EP: -
* RW: -
* GP: LED_MIN, LED_MAX, LED_OFF
*---------------------------------------------------------------------------*/
void led_clrall();
/*--------------------------------------------------------------------------*
* void led_idle()
*---------------------------------------------------------------------------*
* FT: idle function for LED handling (blinking etc.)
* EP: -
* RV: -
* GP: -
*---------------------------------------------------------------------------*/
void led_idle();
/*--------------------------------------------------------------------------*
* BOOL led_set(BYTE led_num, BYTE state);
*---------------------------------------------------------------------------*
* FT: LED controlling
* EP: led_num = number of LED to be set
* state = LED state (LED_OFF, LED_ON, LED_BLINK)
* RV: TRUE = function successfully; FALSE = invalid LED number
* GP: LED_MIN, LED_MAX, led_state
*---------------------------------------------------------------------------*/
BOOL led_set(BYTE led_num, BYTE state);
/*--------------------------------------------------------------------------*
* BYTE led_get(BYTE led_num);
*---------------------------------------------------------------------------*
* FT: get current led state
* EP: led_num = number of LED to be detected
* RV: LED state (LED_UNDEF if invalid LED number)
* GP: LED_MIN, LED_MAX, LED_UNDEF, led_state
*---------------------------------------------------------------------------*/
BYTE led_get(BYTE led_num);
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