mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
345 lines
9.2 KiB
C++
345 lines
9.2 KiB
C++
#include <usbhub.h>
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#include "pgmstrings.h"
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// Satisfy the IDE, which needs to see the include statment in the ino too.
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#ifdef dobogusinclude
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#include <spi4teensy3.h>
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#include <SPI.h>
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#endif
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USB Usb;
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USBHub Hub1(&Usb);
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USBHub Hub2(&Usb);
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USBHub Hub3(&Usb);
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USBHub Hub4(&Usb);
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uint32_t next_time;
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void PrintAllAddresses(UsbDevice *pdev)
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{
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UsbDeviceAddress adr;
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adr.devAddress = pdev->address.devAddress;
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Serial.print("\r\nAddr:");
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Serial.print(adr.devAddress, HEX);
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Serial.print("(");
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Serial.print(adr.bmHub, HEX);
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Serial.print(".");
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Serial.print(adr.bmParent, HEX);
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Serial.print(".");
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Serial.print(adr.bmAddress, HEX);
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Serial.println(")");
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}
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void PrintAddress(uint8_t addr)
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{
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UsbDeviceAddress adr;
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adr.devAddress = addr;
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Serial.print("\r\nADDR:\t");
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Serial.println(adr.devAddress, HEX);
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Serial.print("DEV:\t");
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Serial.println(adr.bmAddress, HEX);
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Serial.print("PRNT:\t");
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Serial.println(adr.bmParent, HEX);
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Serial.print("HUB:\t");
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Serial.println(adr.bmHub, HEX);
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}
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void setup()
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{
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Serial.begin( 115200 );
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#if !defined(__MIPSEL__)
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while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
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#endif
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Serial.println("Start");
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if (Usb.Init() == -1)
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Serial.println("OSC did not start.");
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delay( 200 );
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next_time = millis() + 10000;
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}
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byte getdevdescr( byte addr, byte &num_conf );
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void PrintDescriptors(uint8_t addr)
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{
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uint8_t rcode = 0;
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byte num_conf = 0;
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rcode = getdevdescr( (byte)addr, num_conf );
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if ( rcode )
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{
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printProgStr(Gen_Error_str);
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print_hex( rcode, 8 );
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}
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Serial.print("\r\n");
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for (int i = 0; i < num_conf; i++)
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{
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rcode = getconfdescr( addr, i ); // get configuration descriptor
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if ( rcode )
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{
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printProgStr(Gen_Error_str);
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print_hex(rcode, 8);
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}
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Serial.println("\r\n");
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}
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}
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void PrintAllDescriptors(UsbDevice *pdev)
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{
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Serial.println("\r\n");
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print_hex(pdev->address.devAddress, 8);
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Serial.println("\r\n--");
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PrintDescriptors( pdev->address.devAddress );
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}
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void loop()
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{
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Usb.Task();
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if ( Usb.getUsbTaskState() == USB_STATE_RUNNING )
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{
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if ((millis() - next_time) >= 0L)
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{
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Usb.ForEachUsbDevice(&PrintAllDescriptors);
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Usb.ForEachUsbDevice(&PrintAllAddresses);
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while ( 1 ); //stop
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}
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}
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}
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byte getdevdescr( byte addr, byte &num_conf )
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{
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USB_DEVICE_DESCRIPTOR buf;
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byte rcode;
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rcode = Usb.getDevDescr( addr, 0, 0x12, ( uint8_t *)&buf );
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if ( rcode ) {
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return ( rcode );
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}
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printProgStr(Dev_Header_str);
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printProgStr(Dev_Length_str);
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print_hex( buf.bLength, 8 );
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printProgStr(Dev_Type_str);
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print_hex( buf.bDescriptorType, 8 );
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printProgStr(Dev_Version_str);
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print_hex( buf.bcdUSB, 16 );
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printProgStr(Dev_Class_str);
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print_hex( buf.bDeviceClass, 8 );
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printProgStr(Dev_Subclass_str);
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print_hex( buf.bDeviceSubClass, 8 );
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printProgStr(Dev_Protocol_str);
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print_hex( buf.bDeviceProtocol, 8 );
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printProgStr(Dev_Pktsize_str);
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print_hex( buf.bMaxPacketSize0, 8 );
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printProgStr(Dev_Vendor_str);
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print_hex( buf.idVendor, 16 );
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printProgStr(Dev_Product_str);
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print_hex( buf.idProduct, 16 );
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printProgStr(Dev_Revision_str);
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print_hex( buf.bcdDevice, 16 );
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printProgStr(Dev_Mfg_str);
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print_hex( buf.iManufacturer, 8 );
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printProgStr(Dev_Prod_str);
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print_hex( buf.iProduct, 8 );
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printProgStr(Dev_Serial_str);
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print_hex( buf.iSerialNumber, 8 );
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printProgStr(Dev_Nconf_str);
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print_hex( buf.bNumConfigurations, 8 );
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num_conf = buf.bNumConfigurations;
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return ( 0 );
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}
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void printhubdescr(uint8_t *descrptr, uint8_t addr)
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{
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HubDescriptor *pHub = (HubDescriptor*) descrptr;
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uint8_t len = *((uint8_t*)descrptr);
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printProgStr(PSTR("\r\n\r\nHub Descriptor:\r\n"));
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printProgStr(PSTR("bDescLength:\t\t"));
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Serial.println(pHub->bDescLength, HEX);
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printProgStr(PSTR("bDescriptorType:\t"));
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Serial.println(pHub->bDescriptorType, HEX);
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printProgStr(PSTR("bNbrPorts:\t\t"));
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Serial.println(pHub->bNbrPorts, HEX);
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printProgStr(PSTR("LogPwrSwitchMode:\t"));
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Serial.println(pHub->LogPwrSwitchMode, BIN);
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printProgStr(PSTR("CompoundDevice:\t\t"));
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Serial.println(pHub->CompoundDevice, BIN);
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printProgStr(PSTR("OverCurrentProtectMode:\t"));
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Serial.println(pHub->OverCurrentProtectMode, BIN);
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printProgStr(PSTR("TTThinkTime:\t\t"));
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Serial.println(pHub->TTThinkTime, BIN);
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printProgStr(PSTR("PortIndicatorsSupported:"));
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Serial.println(pHub->PortIndicatorsSupported, BIN);
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printProgStr(PSTR("Reserved:\t\t"));
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Serial.println(pHub->Reserved, HEX);
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printProgStr(PSTR("bPwrOn2PwrGood:\t\t"));
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Serial.println(pHub->bPwrOn2PwrGood, HEX);
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printProgStr(PSTR("bHubContrCurrent:\t"));
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Serial.println(pHub->bHubContrCurrent, HEX);
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for (uint8_t i = 7; i < len; i++)
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print_hex(descrptr[i], 8);
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//for (uint8_t i=1; i<=pHub->bNbrPorts; i++)
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// PrintHubPortStatus(&Usb, addr, i, 1);
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}
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byte getconfdescr( byte addr, byte conf )
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{
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uint8_t buf[ BUFSIZE ];
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uint8_t* buf_ptr = buf;
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byte rcode;
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byte descr_length;
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byte descr_type;
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unsigned int total_length;
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rcode = Usb.getConfDescr( addr, 0, 4, conf, buf ); //get total length
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LOBYTE( total_length ) = buf[ 2 ];
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HIBYTE( total_length ) = buf[ 3 ];
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if ( total_length > 256 ) { //check if total length is larger than buffer
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printProgStr(Conf_Trunc_str);
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total_length = 256;
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}
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rcode = Usb.getConfDescr( addr, 0, total_length, conf, buf ); //get the whole descriptor
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while ( buf_ptr < buf + total_length ) { //parsing descriptors
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descr_length = *( buf_ptr );
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descr_type = *( buf_ptr + 1 );
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switch ( descr_type ) {
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case ( USB_DESCRIPTOR_CONFIGURATION ):
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printconfdescr( buf_ptr );
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break;
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case ( USB_DESCRIPTOR_INTERFACE ):
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printintfdescr( buf_ptr );
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break;
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case ( USB_DESCRIPTOR_ENDPOINT ):
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printepdescr( buf_ptr );
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break;
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case 0x29:
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printhubdescr( buf_ptr, addr );
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break;
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default:
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printunkdescr( buf_ptr );
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break;
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}//switch( descr_type
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buf_ptr = ( buf_ptr + descr_length ); //advance buffer pointer
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}//while( buf_ptr <=...
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return ( rcode );
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}
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/* prints hex numbers with leading zeroes */
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// copyright, Peter H Anderson, Baltimore, MD, Nov, '07
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// source: http://www.phanderson.com/arduino/arduino_display.html
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void print_hex(int v, int num_places)
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{
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int mask = 0, n, num_nibbles, digit;
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for (n = 1; n <= num_places; n++) {
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mask = (mask << 1) | 0x0001;
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}
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v = v & mask; // truncate v to specified number of places
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num_nibbles = num_places / 4;
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if ((num_places % 4) != 0) {
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++num_nibbles;
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}
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do {
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digit = ((v >> (num_nibbles - 1) * 4)) & 0x0f;
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Serial.print(digit, HEX);
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}
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while (--num_nibbles);
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}
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/* function to print configuration descriptor */
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void printconfdescr( uint8_t* descr_ptr )
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{
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USB_CONFIGURATION_DESCRIPTOR* conf_ptr = ( USB_CONFIGURATION_DESCRIPTOR* )descr_ptr;
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printProgStr(Conf_Header_str);
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printProgStr(Conf_Totlen_str);
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print_hex( conf_ptr->wTotalLength, 16 );
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printProgStr(Conf_Nint_str);
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print_hex( conf_ptr->bNumInterfaces, 8 );
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printProgStr(Conf_Value_str);
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print_hex( conf_ptr->bConfigurationValue, 8 );
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printProgStr(Conf_String_str);
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print_hex( conf_ptr->iConfiguration, 8 );
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printProgStr(Conf_Attr_str);
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print_hex( conf_ptr->bmAttributes, 8 );
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printProgStr(Conf_Pwr_str);
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print_hex( conf_ptr->bMaxPower, 8 );
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return;
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}
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/* function to print interface descriptor */
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void printintfdescr( uint8_t* descr_ptr )
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{
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USB_INTERFACE_DESCRIPTOR* intf_ptr = ( USB_INTERFACE_DESCRIPTOR* )descr_ptr;
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printProgStr(Int_Header_str);
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printProgStr(Int_Number_str);
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print_hex( intf_ptr->bInterfaceNumber, 8 );
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printProgStr(Int_Alt_str);
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print_hex( intf_ptr->bAlternateSetting, 8 );
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printProgStr(Int_Endpoints_str);
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print_hex( intf_ptr->bNumEndpoints, 8 );
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printProgStr(Int_Class_str);
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print_hex( intf_ptr->bInterfaceClass, 8 );
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printProgStr(Int_Subclass_str);
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print_hex( intf_ptr->bInterfaceSubClass, 8 );
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printProgStr(Int_Protocol_str);
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print_hex( intf_ptr->bInterfaceProtocol, 8 );
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printProgStr(Int_String_str);
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print_hex( intf_ptr->iInterface, 8 );
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return;
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}
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/* function to print endpoint descriptor */
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void printepdescr( uint8_t* descr_ptr )
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{
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USB_ENDPOINT_DESCRIPTOR* ep_ptr = ( USB_ENDPOINT_DESCRIPTOR* )descr_ptr;
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printProgStr(End_Header_str);
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printProgStr(End_Address_str);
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print_hex( ep_ptr->bEndpointAddress, 8 );
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printProgStr(End_Attr_str);
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print_hex( ep_ptr->bmAttributes, 8 );
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printProgStr(End_Pktsize_str);
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print_hex( ep_ptr->wMaxPacketSize, 16 );
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printProgStr(End_Interval_str);
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print_hex( ep_ptr->bInterval, 8 );
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return;
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}
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/*function to print unknown descriptor */
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void printunkdescr( uint8_t* descr_ptr )
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{
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byte length = *descr_ptr;
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byte i;
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printProgStr(Unk_Header_str);
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printProgStr(Unk_Length_str);
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print_hex( *descr_ptr, 8 );
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printProgStr(Unk_Type_str);
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print_hex( *(descr_ptr + 1 ), 8 );
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printProgStr(Unk_Contents_str);
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descr_ptr += 2;
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for ( i = 0; i < length; i++ ) {
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print_hex( *descr_ptr, 8 );
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descr_ptr++;
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}
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}
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/* Print a string from Program Memory directly to save RAM */
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void printProgStr(const char* str)
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{
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char c;
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if (!str) return;
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while ((c = pgm_read_byte(str++)))
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Serial.print(c);
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}
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