mã code mikroC

Periféricos y Accesorios

Último Mensaje por Eli hace 6 años

2 Respuestas

2 Usuarios

0 Me gusta

2,387 Visitas

RSS

Độ Trần

(@dotran)

Respuestas: 1

Nuevo (a) Integrante Deepineros

Iniciante del hilo

anh chị cho em hỏi em viết theo giáo trình giống y hệt mà máy báo lỗi dòng: USB_Interrupt_Proc(); HID_Enable(&readbuff,&writebuff); là sao ạ

file chính :

const unsigned int USB_VENDOR_ID = 0x04D8;
const unsigned int USB_PRODUCT_ID = 0x0001;
const char USB_SELF_POWER = 0x80; // Self powered 0xC0, 0x80 bus powered
const char USB_MAX_POWER = 50; // Bus power required in units of 2 mA
const char HID_INPUT_REPORT_BYTES = 64;
const char HID_OUTPUT_REPORT_BYTES = 64;
const char USB_TRANSFER_TYPE = 0x03; //0x03 Interrupt
const char EP_IN_INTERVAL = 1;
const char EP_OUT_INTERVAL = 1;
const char USB_INTERRUPT = 1;
const char USB_HID_IN_EP = 1;
const char USB_HID_OUT_EP = 1;
const char USB_HID_RPT_SIZE = 33;

/* Device Descriptor */
const struct {
char bLength; // bLength - Descriptor size in bytes (12h)
char bDescriptorType; // bDescriptorType - The constant DEVICE (01h)
unsigned int bcdUSB; // bcdUSB - USB specification release number (BCD)
char bDeviceClass; // bDeviceClass - Class Code
char bDeviceSubClass; // bDeviceSubClass - Subclass code
char bDeviceProtocol; // bDeviceProtocol - Protocol code
char bMaxPacketSize0; // bMaxPacketSize0 - Maximum packet size for endpoint 0
unsigned int idVendor; // idVendor - Vendor ID
unsigned int idProduct; // idProduct - Product ID
unsigned int bcdDevice; // bcdDevice - Device release number (BCD)
char iManufacturer; // iManufacturer - Index of string descriptor for the manufacturer
char iProduct; // iProduct - Index of string descriptor for the product.
char iSerialNumber; // iSerialNumber - Index of string descriptor for the serial number.
char bNumConfigurations; // bNumConfigurations - Number of possible configurations
} device_dsc = {
0x12, // bLength
0x01, // bDescriptorType
0x0200, // bcdUSB
0x00, // bDeviceClass
0x00, // bDeviceSubClass
0x00, // bDeviceProtocol
8, // bMaxPacketSize0
USB_VENDOR_ID, // idVendor
USB_PRODUCT_ID, // idProduct
0x0100, // bcdDevice
0x01, // iManufacturer
0x02, // iProduct
0x00, // iSerialNumber
0x01 // bNumConfigurations
};

/* Configuration 1 Descriptor */
const char configDescriptor1[]= {
// Configuration Descriptor
0x09, // bLength - Descriptor size in bytes
0x02, // bDescriptorType - The constant CONFIGURATION (02h)
0x29,0x00, // wTotalLength - The number of bytes in the configuration descriptor and all of its subordinate descriptors
1, // bNumInterfaces - Number of interfaces in the configuration
1, // bConfigurationValue - Identifier for Set Configuration and Get Configuration requests
0, // iConfiguration - Index of string descriptor for the configuration
USB_SELF_POWER, // bmAttributes - Self/bus power and remote wakeup settings
USB_MAX_POWER, // bMaxPower - Bus power required in units of 2 mA

// Interface Descriptor
0x09, // bLength - Descriptor size in bytes (09h)
0x04, // bDescriptorType - The constant Interface (04h)
0, // bInterfaceNumber - Number identifying this interface
0, // bAlternateSetting - A number that identifies a descriptor with alternate settings for this bInterfaceNumber.
2, // bNumEndpoint - Number of endpoints supported not counting endpoint zero
0x03, // bInterfaceClass - Class code
0, // bInterfaceSubclass - Subclass code
0, // bInterfaceProtocol - Protocol code
0, // iInterface - Interface string index

// HID Class-Specific Descriptor
0x09, // bLength - Descriptor size in bytes.
0x21, // bDescriptorType - This descriptor's type: 21h to indicate the HID class.
0x01,0x01, // bcdHID - HID specification release number (BCD).
0x00, // bCountryCode - Numeric expression identifying the country for localized hardware (BCD) or 00h.
1, // bNumDescriptors - Number of subordinate report and physical descriptors.
0x22, // bDescriptorType - The type of a class-specific descriptor that follows
USB_HID_RPT_SIZE,0x00, // wDescriptorLength - Total length of the descriptor identified above.

// Endpoint Descriptor
0x07, // bLength - Descriptor size in bytes (07h)
0x05, // bDescriptorType - The constant Endpoint (05h)
USB_HID_IN_EP | 0x80, // bEndpointAddress - Endpoint number and direction
USB_TRANSFER_TYPE, // bmAttributes - Transfer type and supplementary information
0x40,0x00, // wMaxPacketSize - Maximum packet size supported
EP_IN_INTERVAL, // bInterval - Service interval or NAK rate

// Endpoint Descriptor
0x07, // bLength - Descriptor size in bytes (07h)
0x05, // bDescriptorType - The constant Endpoint (05h)
USB_HID_OUT_EP, // bEndpointAddress - Endpoint number and direction
USB_TRANSFER_TYPE, // bmAttributes - Transfer type and supplementary information
0x40,0x00, // wMaxPacketSize - Maximum packet size supported
EP_OUT_INTERVAL // bInterval - Service interval or NAK rate
};
#define led_on 1
#define led_off 0
#define in_size 64
#define out_size 64
char count_1 = 0;
char count_2 = 0;
char count_3 = 0;
bit oldstate;
unsigned char readbuff[in_size] absolute 0x500;
unsigned char writebuff[out_size] absolute 0x540;
void interrupt()
{
if (PIR2.USBIF == 1)
{
PIR2.USBIF = 0;
USB_Interrupt_Proc();
}
else if (INTCON.INT0IF == 1)
{
INTCON.INT0IF = 0;
count_1++;
writebuff[0] = count_1;
oldstate = 1;
}
}
void main(void)
{
ADCON1 |=0x0F;
CMCON |=0x07;
PORTB = 0x00; LATB = 0x00;
TRISB.TRISB0 = 1;
INTCON2.RBPU = 0;
PORTE = 0x00; LATE = 0x00;
TRISE.TRISE1 = 0;
HID_Enable(&readbuff,&writebuff);
INTCON.INT0IF = 0;
INTCON.INT0IE = 1;
INTCON2.INTEDG0 = 1;
PIR2.USBIF = 0;
PIE2.USBIE = 1;
INTCON.GIE = 1;
INTCON.PEIE = 1;
while(1)
{
if(HID_Read() !=0)
{
if(readbuff[0] == 1)
{
RE1_bit = led_on;
writebuff[8] = 'O';
}
else if(readbuff[0] == 0)
{
RE1_bit = led_off;
writebuff[8] = 'F';
}
HID_Write(&writebuff,out_size);
}
if(oldstate == 1)
{
oldstate = 0;
HID_Write(&writebuff,out_size);
}
}
}
const struct {
char report[USB_HID_RPT_SIZE];
}hid_rpt_desc =
{
{0x06, 0x00, 0xFF, // Usage Page = 0xFF00 (Vendor Defined Page 1)
0x09, 0x01, // Usage (Vendor Usage 1)
0xA1, 0x01, // Collection (Application)
// Input report
0x19, 0x01, // Usage Minimum
0x29, 0x40, // Usage Maximum
0x15, 0x00, // Logical Minimum (data bytes in the report may have minimum value = 0x00)
0x26, 0xFF, 0x00, // Logical Maximum (data bytes in the report may have maximum value = 0x00FF = unsigned 255)
0x75, 0x08, // Report Size: 8-bit field size
0x95, HID_INPUT_REPORT_BYTES,// Report Count
0x81, 0x02, // Input (Data, Array, Abs)
// Output report
0x19, 0x01, // Usage Minimum
0x29, 0x40, // Usage Maximum
0x75, 0x08, // Report Size: 8-bit field size
0x95, HID_OUTPUT_REPORT_BYTES,// Report Count
0x91, 0x02, // Output (Data, Array, Abs)
0xC0} // End Collection
};

//Language code string descriptor
const struct {
char bLength;
char bDscType;
unsigned int string[1];
} strd1 = {
4,
0x03,
{0x0409}
};

//Manufacturer string descriptor
const struct{
char bLength;
char bDscType;
unsigned int string[6];
}strd2={
14, //sizeof this descriptor string
0x03,
{'T','R','A','N','D','O'}
};

//Product string descriptor
const struct{
char bLength;
char bDscType;
unsigned int string[26];
}strd3={
54, //sizeof this descriptor string
0x03,
{'U','S','B',' ','(','H','I','D',')',' ','I','n','t','e','r','f','a','c','e',' ','S','a','m','p','l','e'}
};

//Array of configuration descriptors
const char* USB_config_dsc_ptr[1];

//Array of string descriptors
const char* USB_string_dsc_ptr[3];

void USB_Init_Desc(){
USB_config_dsc_ptr[0] = &configDescriptor1;
USB_string_dsc_ptr[0] = (const char*)&strd1;
USB_string_dsc_ptr[1] = (const char*)&strd2;
USB_string_dsc_ptr[2] = (const char*)&strd3;
}

file usb:

const char USB_INTERRUPT = 1;
const char USB_HID_IN_EP = 1;
const char USB_HID_OUT_EP = 1;
const char USB_HID_RPT_SIZE = 33;

const struct {
char report[USB_HID_RPT_SIZE];
}hid_rpt_desc =
{
{0x06, 0x00, 0xFF, // Usage Page = 0xFF00 (Vendor Defined Page 1)
0x09, 0x01, // Usage (Vendor Usage 1)
0xA1, 0x01, // Collection (Application)
// Input report
0x19, 0x01, // Usage Minimum
0x29, 0x40, // Usage Maximum
0x15, 0x00, // Logical Minimum (data bytes in the report may have minimum value = 0x00)
0x26, 0xFF, 0x00, // Logical Maximum (data bytes in the report may have maximum value = 0x00FF = unsigned 255)
0x75, 0x08, // Report Size: 8-bit field size
0x95, HID_INPUT_REPORT_BYTES,// Report Count
0x81, 0x02, // Input (Data, Array, Abs)
// Output report
0x19, 0x01, // Usage Minimum
0x29, 0x40, // Usage Maximum
0x75, 0x08, // Report Size: 8-bit field size
0x95, HID_OUTPUT_REPORT_BYTES,// Report Count
0x91, 0x02, // Output (Data, Array, Abs)
0xC0} // End Collection
};

//Language code string descriptor
const struct {
char bLength;
char bDscType;
unsigned int string[1];
} strd1 = {
4,
0x03,
{0x0409}
};

//Manufacturer string descriptor
const struct{
char bLength;
char bDscType;
unsigned int string[6];
}strd2={
14, //sizeof this descriptor string
0x03,
{'T','R','A','N','D','O'}
};