sw_led1.c

M16C290FC can

/*""FILE COMMENT""****************************************************
 *System Name : CAN DEMO PROGRAM1
 *File Name   : sw_led1.c
 *Version     : 1.00
 *Contens     : 
 *Customer    : RSO
 *Model       : 
 *Order       : 
 *CPU         : 
 *Compiler    : NC30 Version 5.30 Release 02
 *OS          : 
 *Programmer  : 
 *Note        : 
 *            : 
 **********************************************************************
 * Copyright(C)2005, Renesas Technology Corp.
 * Copyright(C)2005, Renesas Solutions Corp.
 * All rights reserved.
 *
 **********************************************************************
 *History        2005.07.1  Ver 1.00
 *""FILE COMMENT END""************************************************/
 
 #include "sfr29.h"
 #include "define1.h"
 #include "declare1.h"
 
 /*""FUNC COMMENT""****************************************************
  *ID               :4.0
  *Description      :Initialize Switch and LED
  *--------------------------------------------------------------------
  *Include          :"sfr29.h"
  *                 :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :void sw_led_initial(void)
  *--------------------------------------------------------------------
  *Function         :Initialize Switch and LED
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :Nothing
  *--------------------------------------------------------------------
  *Input            :Nothing
  *Ountput          :unsigned char F_RCV_DATA       ;Receive data display enable flag
  *                 :unsigned char trm_count_sw     ;Transmit switch counter
  *                 :unsigned char led_mode         ;LED mode
  *                 :unsigned char last_led_mode    ;Last LED mode
  *                 :unsigned char led_data[]       ;LED display data
  *                 :unsigned char sw_count         ;Switch counter
  *                 :unsigned char last_sw_data     ;Last switch data
  *--------------------------------------------------------------------
  *Call functions   :Nothing
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
void sw_led_initial(void)
{
    unsigned char i;
    /* LED port initial */
    p0  = 0x03;
    p2  = 0xff;
    pd0 = 0x03;
    p0  = 0x03;
    pd2 = 0xff;
    p2  = 0xff;
    
    /* SW port initial */
    pd8_2 = 0;                      //SW2(INT0)
    pd8_3 = 0;                      //SW3(INT1)
    pd8_4 = 0;                      //SW4(INT2)
    
    /* variable initial */
    F_RCV_DATA = 1;                 //receive data disp enable
    trm_count_sw = 0;
    led_mode = MODE_CLWS;           //set LED mode
    last_led_mode = MODE_CLWS;      //
    led_data[0] = LED_PT1_TBL[0];   //set initial LED dsp
    led_data[1] = LED_PT2_TBL[0];   //set initial LED dsp
    sw_count = 0;
    last_sw_data = 0;
}

 /*""FUNC COMMENT""****************************************************
  *ID               :4.1
  *Description      :LED dynamic lightning
  *--------------------------------------------------------------------
  *Include          :"sfr29.h"
  *                 :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :void led_fnc(void)
  *--------------------------------------------------------------------
  *Function         :LED dynamic lightning
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :Nothing
  *--------------------------------------------------------------------
  *Input            :unsigned char led_data[]   ;LED display data
  *                 :unsigned char led_count    ;LED counter
  *Ountput          :unsigned char led_count    ;LED counter
  *--------------------------------------------------------------------
  *Call functions   :Nothing
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
void led_fnc(void)
{
/* LED */
    p0 = 0x03;                      //LED OFF
    
    led_count++;
    if(led_count > 1){
        led_count = 0;
    }
    
    p2 = led_data[led_count];       //set led data
    
    p0 = 0x01 << led_count;         //LED ON
}

 /*""FUNC COMMENT""****************************************************
  *ID               :4.2
  *Description      :Change LED display pattern
  *--------------------------------------------------------------------
  *Include          :"sfr29.h"
  *                 :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :void led_pt_fnc(void)
  *--------------------------------------------------------------------
  *Function         :Change LED display pattern
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :Nothing
  *--------------------------------------------------------------------
  *Input            :unsigned char led_mode         ;LED mode
  *                 :unsigned char led_pt_count     ;LED display pattern counter
  *Ountput          :unsigned char led_data[]       ;LED display data
  *                 :unsigned char led_pt_count     ;LED display pattern counter
  *--------------------------------------------------------------------
  *Call functions   :error_fnc()            ;Error function
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
void led_pt_fnc(void)
{
    switch (led_mode){
        case MODE_CLWS:
            led_pt_count++;
            if(led_pt_count >= sizeof(LED_PT1_TBL)){
                led_pt_count = 0;
            }
            led_data[0] = LED_PT1_TBL[led_pt_count];
            led_data[1] = LED_PT2_TBL[led_pt_count];
            break;
        
        case MODE_ANTCLWS:
            led_pt_count--;
            if(led_pt_count >= sizeof(LED_PT1_TBL)){
                led_pt_count = sizeof(LED_PT1_TBL)-1;
            }
            led_data[0] = LED_PT1_TBL[led_pt_count];
            led_data[1] = LED_PT2_TBL[led_pt_count];
            break;
        
        case MODE_HALF_CLWS:
            led_pt_count++;
            if(led_pt_count >= sizeof(LED_PT5_TBL)){
                led_pt_count = 0;
            }
            led_data[0] = LED_PT5_TBL[led_pt_count];
            led_data[1] = LED_PT6_TBL[led_pt_count];
            break;
        case MODE_RCV_ID:
            break;
        case MODE_TRM_ID:
            break;
        default:
            error_fnc(LED_ERROR);
            break;
    }
}

 /*""FUNC COMMENT""****************************************************
  *ID               :4.3
  *Description      :Change LED mode
  *--------------------------------------------------------------------
  *Include          :"sfr29.h"
  *                 :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :void led_mode_change(void)
  *--------------------------------------------------------------------
  *Function         :Change LED mode
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :Nothing
  *--------------------------------------------------------------------
  *Input            :unsigned char F_RCV_DATA       ;Receive data display enable flag
  *                 :unsigned char led_mode         ;LED mode
  *                 :unsigned char last_rcv_data    ;Last CAN receive data
  *Ountput          :unsigned char led_data[]       ;LED display data
  *                 :unsigned char led_mode         ;LED mode
  *                 :unsigned char last_led_mode    ;Last LED mode
  *--------------------------------------------------------------------
  *Call functions   :error_fnc()            ;Error function
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
void led_mode_change(void)
{
    unsigned char in_last_rcv_data;
    
    if(F_RCV_DATA == 0){                    //receive data disable?
        return;
    }
    
    in_last_rcv_data = last_rcv_data;
    
    switch (in_last_rcv_data){
        case DATA_CLWS:
            if(led_mode != MODE_CLWS){      //mode change clockwise
                led_mode = MODE_CLWS;
                last_led_mode = led_mode;
                ta0 = DATA_CLWS_TM;
            }
            break;
        
        case DATA_ANTCLWS:
            if(led_mode != MODE_ANTCLWS){   //mode change anticlockwise
                led_mode = MODE_ANTCLWS;
                last_led_mode = led_mode;
                ta0 = DATA_ANTCLWS_TM;
            }
            break;
        
        case DATA_HALF_CLWS:
            if(led_mode != MODE_HALF_CLWS){ //mode change half clockwise
                led_mode = MODE_HALF_CLWS;
                last_led_mode = led_mode;
                ta0 = DATA_HALF_CLWS_TM;
            }
            break;
        
        default:
            break;
    }
}


 /*""FUNC COMMENT""****************************************************
  *ID               :4.4
  *Description      :Switch function
  *--------------------------------------------------------------------
  *Include          :"sfr29.h"
  *                 :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :void sw_fnc(void)
  *--------------------------------------------------------------------
  *Function         :Switch function
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :Nothing
  *--------------------------------------------------------------------
  *Input            :Nothing
  *Ountput          :Nothing
  *--------------------------------------------------------------------
  *Call functions   :error_fnc()                    ;Error function
  *                 :sw_2()                         ;Switch2 function
  *                 :sw_3()                         ;Switch3 function
  *                 :sw_4()                         ;Switch4 function
  *                 :sw_3_4()                       ;Switch3_4 function
  *                 :sw_4_3()                       ;Switch4_3 function
  *                 :sw_other()                     ;Other switch function
  *                 :fix_sw_fnc()                   ;Fix swithc function
  *                 :sw_decode()                    ;Swithc decode function
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
void sw_fnc(void)
{
    unsigned char in_data,i;
    
    in_data = p8 & PT_SW_MASK;
    if(fix_sw_fnc(in_data)){
        i = sw_decode();
        if(i < SW_TBL_SIZE){   //table check
            (*SW_TBL[i])();    //call sw fnc
        }
        else{
            error_fnc(TABLE_ERROR);
        }
    }
}


 /*""FUNC COMMENT""****************************************************
  *ID               :4.4.1
  *Description      :Switch decode function
  *--------------------------------------------------------------------
  *Include          :"define1.h"
  *                 :"declare1.h"
  *--------------------------------------------------------------------
  *Declaration      :unsigned char sw_decode(void)
  *--------------------------------------------------------------------
  *Function         :Switch decode function
  *--------------------------------------------------------------------
  *Arguments        :Nothing
  *--------------------------------------------------------------------
  *Returns          :unsigned char in_rtn           ;Decode number
  *--------------------------------------------------------------------
  *Input            :unsigned char fix_sw_data      ;Fixed switch data
  *                 :unsigned char last_fix_sw_data ;Last fixed switch data
  *Ountput          :unsigned char last_fix_sw_data ;Last fixed switch data
  *--------------------------------------------------------------------
  *Call functions   :error_fnc()                    ;Error function
  *--------------------------------------------------------------------
  *Note             :
  *--------------------------------------------------------------------
  *History          :
  *                 :
  *""FUNC COMMENT END""***********************************************/
unsigned char sw_decode(void)
{
    unsigned char in_rtn = 0;
    
    switch(fix_sw_data){
        case PT_NO_SW:      //no SW
            in_rtn = 0;
            break;
        case PT_SW2:        //SW2
            if(last_fix_sw_data == PT_NO_SW){
                in_rtn = 1;
            }
            else{
                in_rtn = 6;
            }
            break;
        case PT_SW3:        //SW3
            in_rtn = 2;
            break;