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usb module with dspic33f

 
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Jim90



Joined: 27 Apr 2013
Posts: 55

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usb module with dspic33f
PostPosted: Sat Aug 17, 2013 6:59 pm     Reply with quote

I am trying to use a usb module but my problem is that there is not resources for usb for dspic33f series.

Code:



#define LED1 PIN_B7
#define LED2 PIN_B6
#define LED3 PIN_B5

//Transmit and Receive Packet Size
#define USB_CONFIG_HID_TX_SIZE 16
#define USB_CONFIG_HID_RX_SIZE 16

/*******VENDOR ID AND PRODUCT ID********/
#define USB_CONFIG_PID 1        //Chnage Vendor Id and Product Id
#define USB_CONFIG_VID 4660        //So that they will work with my Application
/***************************************/

//#include<pic18_usb.h>
//#include<usb_desc_hid.h>
//#include<usb.c>
  #include <pic24_usb.h>
#include <usb_desc_hid.h>
//#include <usb_desc_scope.h>   //USB Configuration and Device descriptors for this UBS device
#include <usb.c>        //handles usb setup tokens and get descriptor reports


//Macro Definition for LED ON and OFF
#define LED_ON(x) output_low(x)
#define LED_OFF(x) output_high(x)

void usb_debug_task(void)
{
    static int8 last_connected;
       static int8 last_enumerated;
       int8 new_connected;
       int8 new_enumerated;

       new_connected = usb_attached();
       new_enumerated = usb_enumerated();

    if (new_enumerated)
          LED_ON(LED1);
       else
          LED_OFF(LED1);

       if (new_connected && !last_connected)
          printf("\r\n\nUSB connected, waiting for enumaration...");
       if (!new_connected && last_connected)
          printf("\r\n\nUSB disconnected, waiting for connection...");
       if (new_enumerated && !last_enumerated)
        printf("\r\n\nUSB enumerated by PC/HOST");
       if (!new_enumerated && last_enumerated)
        printf("\r\n\nUSB unenumerated by PC/HOST, waiting for enumeration...");

       last_connected=new_connected;
       last_enumerated=new_enumerated;
}





void main(void)
{
   
    unsigned char in_data[16];
    unsigned int i;
    set_tris_b(0x00);    //Port-B as Output Port
    set_tris_c(0x10);
    output_b(0x00);
    LED_OFF(LED1);
    LED_OFF(LED2);
    LED_OFF(LED3);
    lcd_init();        //Initialize the LCD Module
    lcd_gotoxy(3,1);
    lcd_putc("PIC18F4550");
    Delay_ms(1000);
    lcd_gotoxy(3,2);
    lcd_putc("USB EXAMPLE!");
   
    printf("\r\n\nUSB Test Program--->Written in CCS PIC-C");
    printf("\r\nEMBEDDED LABORATORY\r\n");
    usb_init_cs();
    Delay_ms(1000);
    lcd_putc("\fRECEIVED DATA:-");
    Delay_ms(1);
    while(1)
    {
        usb_task();
        usb_debug_task();
        if(usb_enumerated())
        {
            if(usb_kbhit(1))
            {
                lcd_gotoxy(1,2);
                lcd_putc("                ");
                usb_get_packet(1,in_data,16);
                printf("\r\nReceived Data: ");
                for(i=0;i<16;i++)
                {
                    printf("%c",in_data[i]);   
                    //Send the Recevied Data to Serial Port
                    lcd_gotoxy(1+i,2);
                    lcd_putc(in_data[i]);
                }
                //Now Clear the in_data array
                for(i=0;i<16;i++)
                {
                    in_data[i] = '\0';    //Null Character
                }

            }
           }       
    }
}           





usb module with dspic33f
PostPosted: Sat Aug 17, 2013 6:57 pm Reply with quote Edit/Delete this post Delete this post
I am trying to use a usb module but my problem is that there is not resources for usb for dspic33f series.

Code:


#define LED1 PIN_B7
#define LED2 PIN_B6
#define LED3 PIN_B5

//Transmit and Receive Packet Size
#define USB_CONFIG_HID_TX_SIZE 16
#define USB_CONFIG_HID_RX_SIZE 16

/*******VENDOR ID AND PRODUCT ID********/
#define USB_CONFIG_PID 1 //Chnage Vendor Id and Product Id
#define USB_CONFIG_VID 4660 //So that they will work with my Application
/***************************************/

//#include<pic18_usb.h>
//#include<usb_desc_hid.h>
//#include<usb.c>
#include <pic24_usb.h>
#include <usb_desc_hid.h>
//#include <usb_desc_scope.h> //USB Configuration and Device descriptors for this UBS device
#include <usb.c> //handles usb setup tokens and get descriptor reports


//Macro Definition for LED ON and OFF
#define LED_ON(x) output_low(x)
#define LED_OFF(x) output_high(x)

void usb_debug_task(void)
{
static int8 last_connected;
static int8 last_enumerated;
int8 new_connected;
int8 new_enumerated;

new_connected = usb_attached();
new_enumerated = usb_enumerated();

if (new_enumerated)
LED_ON(LED1);
else
LED_OFF(LED1);

if (new_connected && !last_connected)
printf("\r\n\nUSB connected, waiting for enumaration...");
if (!new_connected && last_connected)
printf("\r\n\nUSB disconnected, waiting for connection...");
if (new_enumerated && !last_enumerated)
printf("\r\n\nUSB enumerated by PC/HOST");
if (!new_enumerated && last_enumerated)
printf("\r\n\nUSB unenumerated by PC/HOST, waiting for enumeration...");

last_connected=new_connected;
last_enumerated=new_enumerated;
}





void main(void)
{

unsigned char in_data[16];
unsigned int i;
set_tris_b(0x00); //Port-B as Output Port
set_tris_c(0x10);
output_b(0x00);
LED_OFF(LED1);
LED_OFF(LED2);
LED_OFF(LED3);
lcd_init(); //Initialize the LCD Module
lcd_gotoxy(3,1);
lcd_putc("PIC18F4550");
Delay_ms(1000);
lcd_gotoxy(3,2);
lcd_putc("USB EXAMPLE!");

printf("\r\n\nUSB Test Program--->Written in CCS PIC-C");
printf("\r\nEMBEDDED LABORATORY\r\n");
usb_init_cs();
Delay_ms(1000);
lcd_putc("\fRECEIVED DATA:-");
Delay_ms(1);
while(1)
{
usb_task();
usb_debug_task();
if(usb_enumerated())
{
if(usb_kbhit(1))
{
lcd_gotoxy(1,2);
lcd_putc(" ");
usb_get_packet(1,in_data,16);
printf("\r\nReceived Data: ");
for(i=0;i<16;i++)
{
printf("%c",in_data[i]);
//Send the Recevied Data to Serial Port
lcd_gotoxy(1+i,2);
lcd_putc(in_data[i]);
}
//Now Clear the in_data array
for(i=0;i<16;i++)
{
in_data[i] = '\0'; //Null Character
}

}
}
}
}





Is anyone who can help me?
Ttelmah



Joined: 11 Mar 2010
Posts: 19554

View user's profile Send private message

PostPosted: Sun Aug 18, 2013 4:37 am     Reply with quote

What chip are you actually trying to use?.
What compiler version?.
Only four of the DSPic's have a USB module. The 33EP256/512xx810/814. The module is the same unit as the PIC24EP.
On these chips the #define __PIC_24_USB_H__ is defined by the compiler, and the code does compile for these, but only with the latest compilers.

Best Wishes
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