user_application.c

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/*C**************************************************************************
* NAME:         userapp.c
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE:           
* REVISION:      
*----------------------------------------------------------------------------
* PURPOSE: 
* This file contains the user application.
*****************************************************************************/
/*_____ I N C L U D E S ____________________________________________________*/
#include "config.h"
#include "user_application.h"
#include "\conf\board.h"
#include "modules\usb\usb_task.h"
#include "lib_mcu\usb\usb_drv.h"
#include "modules\usb_hid_generic_api\usb_hid_generic_api.h"
/*_____ M A C R O S ________________________________________________________*/
/*_____ D E F I N I T I O N ________________________________________________*/
U8 data_received[LENGTH_OF_REPORT];
U8 data_to_send[LENGTH_OF_REPORT];
U8 state = 0;
extern U8 send_free;
extern U8 Continuous_Mode;
extern Union16 idata  scan_key;
extern         U8  key_hit;
U8  transmit_no_key;
extern         U8  usb_configuration_nb;
extern bit    reset_to_bootloader;

bit    last_INT0_button_state = 1;


/*_____ D E C L A R A T I O N ______________________________________________*/
/*F**************************************************************************
* NAME: userapp_task_init
*----------------------------------------------------------------------------
* PARAMS:
* delay:    none
* return:   none
*----------------------------------------------------------------------------
* PURPOSE: 
* This function initializes the user parameters and the associated variables.
*----------------------------------------------------------------------------
* EXAMPLE:
*----------------------------------------------------------------------------
* NOTE: 
*----------------------------------------------------------------------------
* REQUIREMENTS: 
*****************************************************************************/
void user_application_task_init(void)
{
U8 c;
   Configure_led(0,LED_PORT_10MA);
   Configure_led(1,LED_PORT_10MA);
   Configure_led(2,LED_PORT_10MA);
   Configure_led(3,LED_PORT_10MA);
   Led_all_off();
   for (c=0; c< LENGTH_OF_REPORT; c++)
   {
      data_to_send[c] = 0;
   }
}
/*F**************************************************************************
* NAME: user_application_task
*----------------------------------------------------------------------------
* PARAMS:
* delay:    none
* return:   none
*----------------------------------------------------------------------------
* PURPOSE: 
* This function receives data via USB.
*----------------------------------------------------------------------------
* EXAMPLE:
*----------------------------------------------------------------------------
* NOTE: 
*----------------------------------------------------------------------------
* REQUIREMENTS: 
*****************************************************************************/
void user_application_task (void)
{
  if(Is_new_data_read())
    {
       usb_read_continuous(data_received);
       
       if((data_received[0]=='1')&&(data_received[1]=='1'))
             Led_0_on();
       
       if((data_received[0]=='0')&&(data_received[1]=='1'))           
            Led_0_off();
       
       if((data_received[0]=='1')&&(data_received[1]=='2'))
             Led_1_on();
       
       if((data_received[0]=='0')&&(data_received[1]=='2'))           
            Led_1_off();
       
       if((data_received[0]=='1')&&(data_received[1]=='3'))
             Led_2_on();
       
       if((data_received[0]=='0')&&(data_received[1]=='3'))           
            Led_2_off();
                
       if((data_received[0]=='1')&&(data_received[1]=='4'))
             Led_3_on();
       
       if((data_received[0]=='0')&&(data_received[1]=='4'))           
            Led_3_off();
    }



    if (INT0_button != last_INT0_button_state)   // INT0 button pressed
    {
       if (Is_write_data_ready())
       {
          data_to_send[0] = !INT0_button;
          usb_write_continuous(data_to_send, 1);
          last_INT0_button_state = INT0_button;
       }
    }


    if (reset_to_bootloader == TRUE)
    {
       Usb_detach();
       Led_all_off();
       Enable_ale();
       Configure_led(0,STANDARD_PORT);
       Configure_led(1,STANDARD_PORT);
       Configure_led(2,STANDARD_PORT);
       Configure_led(3,STANDARD_PORT);
       for (data_received[0]=0; data_received[0]<250; data_received[0]++);
       Usb_disable();
       Pll_stop();
       EA = 0;
       MAP_BOOT;
       __API_JMP_BOOTLOADER();
    }
}

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