/* 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
// Project Includes
#include <Lib/OutputLib.h>
#include <print.h>
+#include <kll_defs.h>
// Local Includes
#include "usb_dev.h"
//#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...
usb_free(p);
p = n;
}
- rx_first[i] = NULL;
- rx_last[i] = NULL;
+ rx_first[ i ] = NULL;
+ rx_last[ i ] = NULL;
p = tx_first[i];
while (p)
{
usb_free(p);
p = n;
}
- tx_first[i] = NULL;
- tx_last[i] = NULL;
+ tx_first[ i ] = NULL;
+ tx_last[ i ] = NULL;
usb_rx_byte_count_data[i] = 0;
- switch (tx_state[i]) {
+ switch ( tx_state[ i ] )
+ {
case TX_STATE_EVEN_FREE:
case TX_STATE_NONE_FREE_EVEN_FIRST:
- tx_state[i] = TX_STATE_BOTH_FREE_EVEN_FIRST;
+ tx_state[ i ] = TX_STATE_BOTH_FREE_EVEN_FIRST;
break;
case TX_STATE_ODD_FREE:
case TX_STATE_NONE_FREE_ODD_FIRST:
- tx_state[i] = TX_STATE_BOTH_FREE_ODD_FIRST;
+ tx_state[ i ] = TX_STATE_BOTH_FREE_ODD_FIRST;
break;
default:
break;
p = usb_malloc();
if ( p )
{
- table[index(i, RX, EVEN)].addr = p->buf;
- table[index(i, RX, EVEN)].desc = BDT_DESC(64, 0);
+ table[ index( i, RX, EVEN ) ].addr = p->buf;
+ table[ index( i, RX, EVEN ) ].desc = BDT_DESC( 64, 0 );
}
else
{
- table[index(i, RX, EVEN)].desc = 0;
+ table[ index( i, RX, EVEN ) ].desc = 0;
usb_rx_memory_needed++;
}
p = usb_malloc();
if ( p )
{
- table[index(i, RX, ODD)].addr = p->buf;
- table[index(i, RX, ODD)].desc = BDT_DESC(64, 1);
+ table[ index( i, RX, ODD ) ].addr = p->buf;
+ table[ index( i, RX, ODD ) ].desc = BDT_DESC( 64, 1 );
}
else
{
- table[index(i, RX, ODD)].desc = 0;
+ table[ index( i, RX, ODD ) ].desc = 0;
usb_rx_memory_needed++;
}
}
- table[index(i, TX, EVEN)].desc = 0;
- table[index(i, TX, ODD)].desc = 0;
+ 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;
+ 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 (endpoint)
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;
// TODO: do we need to clear the data toggle here?
- break;
+ goto send;
+
+ case 0x0300: // SET_FEATURE (device)
+ case 0x0301: // SET_FEATURE (interface)
+ // TODO: Currently ignoring, perhaps useful? -HaaTa
+ warn_print("SET_FEATURE - Device/Interface");
+ 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
print("desc:");
- printHex(setup.wValue);
- print(NL);
+ printHex( setup.wValue );
+ print( NL );
#endif
for ( list = usb_descriptor_list; 1; list++ )
{
if ( list->addr == NULL )
break;
- //if (setup.wValue == list->wValue &&
- //(setup.wIndex == list->wIndex) || ((setup.wValue >> 8) == 3)) {
if ( setup.wValue == list->wValue && setup.wIndex == list->wIndex )
{
data = list->addr;
}
#if UART_DEBUG
print("Desc found, ");
- printHex32((uint32_t)data);
+ printHex32( (uint32_t)data );
print(",");
- printHex(datalen);
+ printHex( datalen );
print(",");
- printHex_op(data[0], 2);
- printHex_op(data[1], 2);
- printHex_op(data[2], 2);
- printHex_op(data[3], 2);
- printHex_op(data[4], 2);
- printHex_op(data[5], 2);
- print(NL);
+ printHex_op( data[0], 2 );
+ printHex_op( data[1], 2 );
+ printHex_op( data[2], 2 );
+ printHex_op( data[3], 2 );
+ printHex_op( data[4], 2 );
+ printHex_op( data[5], 2 );
+ print( NL );
#endif
goto send;
}
}
#ifdef UART_DEBUG
- print("desc: not found"NL);
+ print( "desc: not found" NL );
#endif
endpoint0_stall();
return;
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");
- return; // Cannot stall here (causes issues)
+ return;
case 0x0921: // HID SET_REPORT
- #ifdef UART_DEBUG
- print("SET_REPORT - ");
- printHex( setup.wValue );
- print(" - ");
- printHex( setup.wValue & 0xFF );
- print(NL);
- #endif
- USBKeys_LEDs = setup.wValue & 0xFF;
- endpoint0_stall();
+ // Interface
+ switch ( setup.wIndex & 0xFF )
+ {
+ // Keyboard Interface
+ case KEYBOARD_INTERFACE:
+ break;
+ // NKRO Keyboard Interface
+ case NKRO_KEYBOARD_INTERFACE:
+ break;
+ default:
+ warn_msg("Unknown interface - ");
+ printHex( setup.wIndex );
+ print( NL );
+ endpoint0_stall();
+ break;
+ }
+
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 )
printHex(setup.wIndex);
print(", len:");
printHex(setup.wLength);
+ print(" -- ");
+ printHex32(setup.word1);
+ print(" ");
+ printHex32(setup.word2);
print(NL);
#endif
// actually "do" the setup request
// 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
- print("PID=OUT"NL);
+ #ifdef UART_DEBUG_UNKNOWN
+ print("PID=OUT wRequestAndType:");
+ printHex(setup.wRequestAndType);
+ print(", wValue:");
+ printHex(setup.wValue);
+ print(", wIndex:");
+ printHex(setup.wIndex);
+ print(", len:");
+ printHex(setup.wLength);
+ print(" -- ");
+ printHex32(setup.word1);
+ print(" ");
+ printHex32(setup.word2);
+ print(NL);
#endif
+
// CDC Interface
if ( setup.wRequestAndType == 0x2021 /*CDC_SET_LINE_CODING*/ )
{
endpoint0_transmit( NULL, 0 );
}
- // Keyboard Interface
- if ( setup.word1 == 0x02000921 && setup.word2 == ( (1<<16) | KEYBOARD_INTERFACE ) )
- {
- USBKeys_LEDs = buf[0];
- endpoint0_transmit( NULL, 0 );
- }
- // NKRO Keyboard Interface
- if ( setup.word1 == 0x02000921 && setup.word2 == ( (1<<16) | NKRO_KEYBOARD_INTERFACE ) )
+ // Keyboard SET_REPORT
+ if ( setup.wRequestAndType == 0x921 && setup.wValue & 0x200 )
{
- USBKeys_LEDs = buf[0];
- endpoint0_transmit( NULL, 0 );
+ // Interface
+ switch ( setup.wIndex & 0xFF )
+ {
+ // Keyboard Interface
+ case KEYBOARD_INTERFACE:
+ USBKeys_LEDs = buf[0];
+ endpoint0_transmit( NULL, 0 );
+ break;
+ // NKRO Keyboard Interface
+ case NKRO_KEYBOARD_INTERFACE:
+ // Only use 2nd byte, first byte is the report id
+ USBKeys_LEDs = buf[1];
+ endpoint0_transmit( NULL, 0 );
+ break;
+ default:
+ warn_msg("Unknown interface - ");
+ printHex( setup.wIndex );
+ print( NL );
+ break;
+ }
+
+ #ifdef UART_DEBUG
+ for ( size_t len = 0; len < setup.wLength; len++ )
+ {
+ printHex( buf[ len ] );
+ print(" ");
+ }
+ print( NL );
+ #endif
}
// give the buffer back
}
break;
+
default:
#ifdef UART_DEBUG
print("PID=unknown:");
cfg = usb_endpoint_config_table;
//serial_print("rx_mem:");
__disable_irq();
- for (i=1; i <= NUM_ENDPOINTS; i++) {
- if (*cfg++ & USB_ENDPT_EPRXEN) {
+ for ( i = 1; i <= NUM_ENDPOINTS; i++ )
+ {
+ if ( *cfg++ & USB_ENDPT_EPRXEN )
+ {
if ( table[ index( i, RX, EVEN ) ].desc == 0 )
{
- table[index(i, RX, EVEN)].addr = packet->buf;
- table[index(i, RX, EVEN)].desc = BDT_DESC( 64, 0 );
+ table[ index( i, RX, EVEN ) ].addr = packet->buf;
+ table[ index( i, RX, EVEN ) ].desc = BDT_DESC( 64, 0 );
usb_rx_memory_needed--;
__enable_irq();
//serial_phex(i);
void usb_device_reload()
{
+ if ( flashModeEnabled_define == 0 )
+ {
+ print( NL );
+ warn_print("flashModeEnabled not set, cancelling firmware reload...");
+ info_msg("Set flashModeEnabled to 1 in your kll configuration.");
+ return;
+ }
+
// MCHCK
#if defined(_mk20dx128vlf5_)
PORTA_PCR3 = PORT_PCR_PFE | PORT_PCR_MUX(1); // Internal pull-up
// Check for jumper
- if ( GPIOA_PDIR & (1<<3) )
+ if ( GPIOA_PDIR & (1<<3) && flashModeEnabled_define != 0 )
{
print( NL );
warn_print("Security jumper not present, cancelling firmware reload...");
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");
//status = USB0_ISTAT;
//serial_phex(status);
//serial_print("\n");
- restart:
+restart:
status = USB0_ISTAT;
/*
print("USB ISR STATUS: ");
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
usb_free( packet );
- packet = tx_first[endpoint];
+ packet = tx_first[ endpoint ];
if ( packet )
{
//serial_print("tx packet\n");
switch ( tx_state[ endpoint ] )
{
case TX_STATE_BOTH_FREE_EVEN_FIRST:
- tx_state[endpoint] = TX_STATE_ODD_FREE;
+ tx_state[ endpoint ] = TX_STATE_ODD_FREE;
break;
case TX_STATE_BOTH_FREE_ODD_FIRST:
- tx_state[endpoint] = TX_STATE_EVEN_FREE;
+ tx_state[ endpoint ] = TX_STATE_EVEN_FREE;
break;
case TX_STATE_EVEN_FREE:
- tx_state[endpoint] = TX_STATE_NONE_FREE_ODD_FIRST;
+ tx_state[ endpoint ] = TX_STATE_NONE_FREE_ODD_FIRST;
break;
case TX_STATE_ODD_FREE:
- tx_state[endpoint] = TX_STATE_NONE_FREE_EVEN_FIRST;
+ tx_state[ endpoint ] = TX_STATE_NONE_FREE_EVEN_FIRST;
break;
default:
break;
}
- b->desc = BDT_DESC(packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0);
+ b->desc = BDT_DESC( packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0 );
} else {
//serial_print("tx no packet\n");
switch ( tx_state[ endpoint ] )
case TX_STATE_BOTH_FREE_ODD_FIRST:
break;
case TX_STATE_EVEN_FREE:
- tx_state[endpoint] = TX_STATE_BOTH_FREE_EVEN_FIRST;
+ tx_state[ endpoint ] = TX_STATE_BOTH_FREE_EVEN_FIRST;
break;
case TX_STATE_ODD_FREE:
- tx_state[endpoint] = TX_STATE_BOTH_FREE_ODD_FIRST;
+ tx_state[ endpoint ] = TX_STATE_BOTH_FREE_ODD_FIRST;
break;
default:
- tx_state[endpoint] = ((uint32_t)b & 8)
- ? TX_STATE_ODD_FREE
- : TX_STATE_EVEN_FREE;
+ tx_state[ endpoint ] = ((uint32_t)b & 8)
+ ? TX_STATE_ODD_FREE
+ : TX_STATE_EVEN_FREE;
break;
}
}
else
{ // receive
packet->len = b->desc >> 16;
- if (packet->len > 0) {
+ if ( packet->len > 0 )
+ {
packet->index = 0;
packet->next = NULL;
- if (rx_first[endpoint] == NULL)
+ if ( rx_first[ endpoint ] == NULL )
{
//serial_print("rx 1st, epidx=");
//serial_phex(endpoint);
//serial_print(", packet=");
//serial_phex32((uint32_t)packet);
//serial_print("\n");
- rx_first[endpoint] = packet;
+ rx_first[ endpoint ] = packet;
}
else
{
//serial_print(", packet=");
//serial_phex32((uint32_t)packet);
//serial_print("\n");
- rx_last[endpoint]->next = packet;
+ rx_last[ endpoint ]->next = packet;
}
- rx_last[endpoint] = packet;
- usb_rx_byte_count_data[endpoint] += packet->len;
+ rx_last[ endpoint ] = packet;
+ usb_rx_byte_count_data[ endpoint ] += packet->len;
// TODO: implement a per-endpoint maximum # of allocated packets
// so a flood of incoming data on 1 endpoint doesn't starve
// the others if the user isn't reading it regularly
if ( packet )
{
b->addr = packet->buf;
- b->desc = BDT_DESC(64, ((uint32_t)b & 8) ? DATA1 : DATA0);
+ b->desc = BDT_DESC( 64, ((uint32_t)b & 8) ? DATA1 : DATA0 );
}
else
{
}
else
{
- b->desc = BDT_DESC(64, ((uint32_t)b & 8) ? DATA1 : DATA0);
+ b->desc = BDT_DESC( 64, ((uint32_t)b & 8) ? DATA1 : DATA0 );
}
}
ep0_tx_bdt_bank = 0;
// set up buffers to receive Setup and OUT packets
- table[index(0, RX, EVEN)].desc = BDT_DESC(EP0_SIZE, 0);
- table[index(0, RX, EVEN)].addr = ep0_rx0_buf;
- table[index(0, RX, ODD)].desc = BDT_DESC(EP0_SIZE, 0);
- table[index(0, RX, ODD)].addr = ep0_rx1_buf;
- table[index(0, TX, EVEN)].desc = 0;
- table[index(0, TX, ODD)].desc = 0;
+ table[index( 0, RX, EVEN ) ].desc = BDT_DESC( EP0_SIZE, 0 );
+ table[index( 0, RX, EVEN ) ].addr = ep0_rx0_buf;
+ table[index( 0, RX, ODD ) ].desc = BDT_DESC( EP0_SIZE, 0 );
+ table[index( 0, RX, ODD ) ].addr = ep0_rx1_buf;
+ table[index( 0, TX, EVEN ) ].desc = 0;
+ table[index( 0, TX, ODD ) ].desc = 0;
// activate endpoint 0
USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
//serial_print("sleep\n");
USB0_ISTAT = USB_ISTAT_SLEEP;
}
-
}
-void usb_init()
+uint8_t usb_init()
{
#ifdef UART_DEBUG
print("USB INIT"NL);
// enable d+ pullup
USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG;
+
+ return 1;
}
// return 0 if the USB is not configured, or the configuration
projects / kiibohd-controller.git / blobdiff