/* Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC.
- * Modifications by Jacob Alexander (2013-2014)
+ * Modifications by Jacob Alexander (2013-2015)
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
//#define UART_DEBUG_UNKNOWN 1
-#define TX_STATE_BOTH_FREE_EVEN_FIRST 0
-#define TX_STATE_BOTH_FREE_ODD_FIRST 1
-#define TX_STATE_EVEN_FREE 2
-#define TX_STATE_ODD_FREE 3
-#define TX_STATE_NONE_FREE_EVEN_FIRST 4
-#define TX_STATE_NONE_FREE_ODD_FIRST 5
+#define TX_STATE_BOTH_FREE_EVEN_FIRST 0
+#define TX_STATE_BOTH_FREE_ODD_FIRST 1
+#define TX_STATE_EVEN_FREE 2
+#define TX_STATE_ODD_FREE 3
+#define TX_STATE_NONE_FREE_EVEN_FIRST 4
+#define TX_STATE_NONE_FREE_ODD_FIRST 5
-#define BDT_OWN 0x80
-#define BDT_DATA1 0x40
-#define BDT_DATA0 0x00
-#define BDT_DTS 0x08
-#define BDT_STALL 0x04
+#define BDT_OWN 0x80
+#define BDT_DATA1 0x40
+#define BDT_DATA0 0x00
+#define BDT_DTS 0x08
+#define BDT_STALL 0x04
#define TX 1
#define RX 0
#define DATA1 1
-#define GET_STATUS 0
-#define CLEAR_FEATURE 1
-#define SET_FEATURE 3
-#define SET_ADDRESS 5
-#define GET_DESCRIPTOR 6
-#define SET_DESCRIPTOR 7
-#define GET_CONFIGURATION 8
-#define SET_CONFIGURATION 9
-#define GET_INTERFACE 10
-#define SET_INTERFACE 11
-#define SYNCH_FRAME 12
+#define GET_STATUS 0
+#define CLEAR_FEATURE 1
+#define SET_FEATURE 3
+#define SET_ADDRESS 5
+#define GET_DESCRIPTOR 6
+#define SET_DESCRIPTOR 7
+#define GET_CONFIGURATION 8
+#define SET_CONFIGURATION 9
+#define GET_INTERFACE 10
+#define SET_INTERFACE 11
+#define SYNCH_FRAME 12
-#define TX_STATE_BOTH_FREE_EVEN_FIRST 0
-#define TX_STATE_BOTH_FREE_ODD_FIRST 1
-#define TX_STATE_EVEN_FREE 2
-#define TX_STATE_ODD_FREE 3
-#define TX_STATE_NONE_FREE 4
+#define TX_STATE_BOTH_FREE_EVEN_FIRST 0
+#define TX_STATE_BOTH_FREE_ODD_FIRST 1
+#define TX_STATE_EVEN_FREE 2
+#define TX_STATE_ODD_FREE 3
+#define TX_STATE_NONE_FREE 4
// ----- Macros -----
-#define BDT_PID(n) (((n) >> 2) & 15)
+#define BDT_PID(n) (((n) >> 2) & 15)
-#define BDT_DESC(count, data) (BDT_OWN | BDT_DTS \
+#define BDT_DESC(count, data) (BDT_OWN | BDT_DTS \
| ((data) ? BDT_DATA1 : BDT_DATA0) \
| ((count) << 16))
static void endpoint0_stall()
{
+ #ifdef UART_DEBUG_UNKNOWN
+ print("STALL" NL );
+ #endif
USB0_ENDPT0 = USB_ENDPT_EPSTALL | USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
}
switch ( setup.wRequestAndType )
{
case 0x0500: // SET_ADDRESS
- break;
+ goto send;
+
case 0x0900: // SET_CONFIGURATION
#ifdef UART_DEBUG
print("CONFIGURE - ");
#endif
usb_configuration = setup.wValue;
+ Output_Available = usb_configuration;
reg = &USB0_ENDPT1;
cfg = usb_endpoint_config_table;
// clear all BDT entries, free any allocated memory...
table[ index( i, TX, EVEN ) ].desc = 0;
table[ index( i, TX, ODD ) ].desc = 0;
}
- break;
+ goto send;
+
case 0x0880: // GET_CONFIGURATION
reply_buffer[0] = usb_configuration;
datalen = 1;
data = reply_buffer;
- break;
+ goto send;
+
case 0x0080: // GET_STATUS (device)
reply_buffer[0] = 0;
reply_buffer[1] = 0;
datalen = 2;
data = reply_buffer;
- break;
+ goto send;
+
case 0x0082: // GET_STATUS (endpoint)
- if (setup.wIndex > NUM_ENDPOINTS)
+ if ( setup.wIndex > NUM_ENDPOINTS )
{
// TODO: do we need to handle IN vs OUT here?
endpoint0_stall();
reply_buffer[0] = 1;
data = reply_buffer;
datalen = 2;
- break;
- case 0x0102: // CLEAR_FEATURE (endpoint)
+ goto send;
+
+ case 0x0100: // CLEAR_FEATURE (device)
+ case 0x0101: // CLEAR_FEATURE (interface)
+ // TODO: Currently ignoring, perhaps useful? -HaaTa
+ warn_print("CLEAR_FEATURE - Device/Interface");
+ endpoint0_stall();
+ return;
+
+ case 0x0102: // CLEAR_FEATURE (interface)
i = setup.wIndex & 0x7F;
if ( i > NUM_ENDPOINTS || setup.wValue != 0 )
{
- // TODO: do we need to handle IN vs OUT here?
endpoint0_stall();
return;
}
- (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) &= ~0x02;
+ warn_print("CLEAR_FEATURE - Interface");
+ //(*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) &= ~0x02;
// TODO: do we need to clear the data toggle here?
- break;
+ //break;
+
+ // FIXME: Clearing causes keyboard to freeze, likely an invalid clear
+ // XXX: Ignoring seems to work, though this may not be the ideal behaviour -HaaTa
+ endpoint0_stall();
+ return;
+
+ case 0x0300: // SET_FEATURE (device)
+ case 0x0301: // SET_FEATURE (interface)
+ // TODO: Currently ignoring, perhaps useful? -HaaTa
+ warn_print("SET_FEATURE");
+ endpoint0_stall();
+ return;
+
case 0x0302: // SET_FEATURE (endpoint)
i = setup.wIndex & 0x7F;
if ( i > NUM_ENDPOINTS || setup.wValue != 0 )
}
(*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) |= 0x02;
// TODO: do we need to clear the data toggle here?
- break;
+ goto send;
+
case 0x0680: // GET_DESCRIPTOR
case 0x0681:
#ifdef UART_DEBUG
case 0x2221: // CDC_SET_CONTROL_LINE_STATE
usb_cdc_line_rtsdtr = setup.wValue;
//serial_print("set control line state\n");
- endpoint0_stall();
- return;
+ goto send;
case 0x21A1: // CDC_GET_LINE_CODING
data = (uint8_t*)usb_cdc_line_coding;
case 0x2021: // CDC_SET_LINE_CODING
// XXX Needed?
//serial_print("set coding, waiting...\n");
- endpoint0_stall();
- return; // Cannot stall here (causes issues)
+ return;
case 0x0921: // HID SET_REPORT
#ifdef UART_DEBUG
- print("SET_REPORT - ");
+ warn_msg("SET_REPORT - ");
printHex( setup.wValue );
print(" - ");
printHex( setup.wValue & 0xFF );
print( NL );
#endif
USBKeys_LEDs = setup.wValue & 0xFF;
+
+ // Must be stall for some reason... -HaaTa
endpoint0_stall();
return;
case 0x01A1: // HID GET_REPORT
#ifdef UART_DEBUG
print("GET_REPORT - ");
- printHex( USBKeys_LEDs );
+ printHex( setup.wIndex );
print(NL);
#endif
- data = (uint8_t*)&USBKeys_LEDs;
- datalen = 1;
- goto send;
+ // Search through descriptors returning necessary info
+ for ( list = usb_descriptor_list; 1; list++ )
+ {
+ if ( list->addr == NULL )
+ break;
+ if ( list->wValue != 0x2200 )
+ continue;
+ if ( setup.wIndex == list->wIndex )
+ {
+ data = list->addr;
+ datalen = list->length;
+ goto send;
+ }
+ }
+ endpoint0_stall();
+ return;
case 0x0A21: // HID SET_IDLE
#ifdef UART_DEBUG
#endif
USBKeys_Idle_Config = (setup.wValue >> 8);
USBKeys_Idle_Count = 0;
- endpoint0_stall();
- return;
+ goto send;
case 0x0B21: // HID SET_PROTOCOL
#ifdef UART_DEBUG
print(NL);
#endif
USBKeys_Protocol = setup.wValue & 0xFF; // 0 - Boot Mode, 1 - NKRO Mode
- endpoint0_stall();
- return;
+ goto send;
// case 0xC940:
default:
send:
#ifdef UART_DEBUG
print("setup send ");
- printHex32((uint32_t)data);
+ printHex32( (uint32_t)data );
print(",");
- printHex(datalen);
- print(NL);
+ for ( uint8_t c = 0; c < datalen; c++ )
+ {
+ printHex( data[c] );
+ print(" ");
+ }
+ print(",");
+ printHex( datalen );
+ print( NL );
#endif
if ( datalen > setup.wLength )
// unfreeze the USB, now that we're ready
USB0_CTL = USB_CTL_USBENSOFEN; // clear TXSUSPENDTOKENBUSY bit
break;
+
case 0x01: // OUT transaction received from host
case 0x02:
#ifdef UART_DEBUG
}
break;
+
default:
#ifdef UART_DEBUG
print("PID=unknown:");
SOFTWARE_RESET();
}
+// Kiibohd mk20dx256vlh7
+#elif defined(_mk20dx256vlh7_)
+ // Copies variable into the VBAT register, must be identical to the variable in the bootloader to jump to the bootloader flash mode
+ for ( int pos = 0; pos < sizeof(sys_reset_to_loader_magic); pos++ )
+ (&VBAT)[ pos ] = sys_reset_to_loader_magic[ pos ];
+ SOFTWARE_RESET();
+
// Teensy 3.0 and 3.1
#else
asm volatile("bkpt");
serial_phex(b->desc >> 16);
serial_print("\n");
#endif
- endpoint--; // endpoint is index to zero-based arrays
+ endpoint--; // endpoint is index to zero-based arrays
if ( stat & 0x08 )
{ // transmit
print("USB INIT"NL);
#endif
- // If no USB cable is attached, do not initialize usb
- // XXX Test -HaaTa
- //if ( USB0_OTGISTAT & USB_OTGSTAT_ID )
- // return 0;
-
// Clear out endpoints table
for ( int i = 0; i <= NUM_ENDPOINTS * 4; i++ )
{