diff --git a/CMakeLists.txt b/CMakeLists.txt index 15acbf7..8f78fce 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -99,7 +99,7 @@ set( DefaultMap "colemak kishsaver_unix1 stdFuncMap" ) ##| ParitalMaps available on top of the BaseMap. See above for syntax on specifying multiple layers vs. layering ##| Can be set to "" -set( PartialMaps "hhkbpro2" ) +#set( PartialMaps "hhkbpro2" ) diff --git a/Output/pjrcUSB/avr/usb_keyboard_serial.c b/Output/pjrcUSB/avr/usb_keyboard_serial.c index f96ac0e..95503af 100644 --- a/Output/pjrcUSB/avr/usb_keyboard_serial.c +++ b/Output/pjrcUSB/avr/usb_keyboard_serial.c @@ -55,46 +55,19 @@ void usb_keyboard_toHost() // Modifiers UEDATX = USBKeys_Modifiers; - // LED Report spacer - USBKeys_LEDs = 0; + // Reserved Byte + UEDATX = 0x00; - // Normal Keys + // Normal Keys, only supports 6 in Boot mode for ( i = 0; i < 6; i++) { - UEDATX = USBKeys_Array[i]; + UEDATX = USBKeys_Keys[i]; } - UEINTX = 0x3A; + UEINTX = 0x00; } -// Sends NKRO keyboard out to host -// NOTE: Make sure to match the descriptor -void usb_nkrokeyboard_toHost() -{ - uint8_t i; - - // Modifiers - /* - UEDATX = 0x02; - UEDATX = USBKeys_Modifiers; - UEINTX = 0x3A; - */ - - // Media Keys - UEDATX = 0x03; - UEDATX = 0; - UEINTX = 0x3A; - - // Normal Keys - UEDATX = 0x04; - for ( i = 0; i < 6; i++) - { - UEDATX = USBKeys_Array[i]; - } - UEINTX = 0x3A; -} - -// send the contents of USBKeys_Array and USBKeys_Modifiers -int8_t usb_keyboard_send() +// send the contents of USBKeys_Keys and USBKeys_Modifiers +inline void usb_keyboard_send() { uint8_t intr_state, timeout; @@ -108,26 +81,88 @@ int8_t usb_keyboard_send() // has the USB gone offline? or exceeded timeout? if ( !usb_configuration || UDFNUML == timeout ) - return -1; + { + erro_print("USB Offline? Timeout?"); + return; + } // get ready to try checking again intr_state = SREG; cli(); // If not using Boot protocol, send NKRO - UENUM = KEYBOARD_ENDPOINT; - //UENUM = USBKeys_Protocol ? KEYBOARD_NKRO_ENDPOINT : KEYBOARD_ENDPOINT; + UENUM = USBKeys_Protocol ? KEYBOARD_NKRO_ENDPOINT : KEYBOARD_ENDPOINT; } while ( !( UEINTX & (1 << RWAL) ) ); - // Send normal keyboard interrupt packet(s) - //switch ( USBKeys_Protocol ) - //{ - //} - usb_keyboard_toHost(); + switch ( USBKeys_Protocol ) + { + // Send boot keyboard interrupt packet(s) + case 0: + usb_keyboard_toHost(); + break; + + // Send NKRO keyboard interrupts packet(s) + case 1: + // Check modifiers + if ( USBKeys_Changed & USBKeyChangeState_Modifiers ) + { + UEDATX = 0x01; // ID + UEDATX = USBKeys_Modifiers; + UEINTX = 0; // Finished with ID + + USBKeys_Changed &= ~USBKeyChangeState_Modifiers; // Mark sent + } + // Check main key section + else if ( USBKeys_Changed & USBKeyChangeState_MainKeys ) + { + UEDATX = 0x03; // ID + + // 4-164 (first 20 bytes) + for ( uint8_t byte = 0; byte < 20; byte++ ) + UEDATX = USBKeys_Keys[ byte ]; + + UEINTX = 0; // Finished with ID + + USBKeys_Changed &= ~USBKeyChangeState_MainKeys; // Mark sent + } + // Check secondary key section + else if ( USBKeys_Changed & USBKeyChangeState_SecondaryKeys ) + { + UEDATX = 0x04; // ID + + // 176-221 (last 6 bytes) + for ( uint8_t byte = 20; byte < 26; byte++ ) + UEDATX = USBKeys_Keys[ byte ]; + + UEINTX = 0; // Finished with ID + + USBKeys_Changed &= ~USBKeyChangeState_SecondaryKeys; // Mark sent + } + // Check system control keys + else if ( USBKeys_Changed & USBKeyChangeState_System ) + { + UEDATX = 0x05; // ID + UEDATX = USBKeys_SysCtrl; + UEINTX = 0; // Finished with ID + + USBKeys_Changed &= ~USBKeyChangeState_System; // Mark sent + } + // Check consumer control keys + else if ( USBKeys_Changed & USBKeyChangeState_Consumer ) + { + UEDATX = 0x06; // ID + UEDATX = (uint8_t)(USBKeys_ConsCtrl & 0x00FF); + UEDATX = (uint8_t)(USBKeys_ConsCtrl >> 8); + UEINTX = 0; // Finished with ID + + USBKeys_Changed &= ~USBKeyChangeState_Consumer; // Mark sent + } + + break; + } USBKeys_Idle_Count = 0; SREG = intr_state; - return 0; } @@ -622,7 +657,13 @@ ISR( USB_GEN_vect ) // XXX TODO Is this even used? If so, when? -Jacob // From hasu's code, this section looks like it could fix the Mac SET_IDLE problem // Send normal keyboard interrupt packet(s) - //usb_keyboard_toHost(); + switch ( USBKeys_Protocol ) + { + // Send boot keyboard interrupt packet(s) + case 0: usb_keyboard_toHost(); break; + // Send NKRO keyboard interrupts packet(s) + //case 1: usb_nkrokeyboard_toHost(); break; // XXX Not valid anymore + } print("IDLE"); } } @@ -673,7 +714,8 @@ ISR(USB_COM_vect) UENUM = 0; intbits = UEINTX; - if (intbits & (1<> 8); USBKeys_Idle_Count = 0; - //usb_wait_in_ready(); usb_send_in(); + print("HID IDLE"); return; } if ( bRequest == HID_SET_PROTOCOL ) { + usb_wait_in_ready(); USBKeys_Protocol = wValue; // 0 - Boot Mode, 1 - NKRO Mode - //usb_wait_in_ready(); usb_send_in(); + print("HID SET"); return; } } diff --git a/Output/pjrcUSB/avr/usb_keyboard_serial.h b/Output/pjrcUSB/avr/usb_keyboard_serial.h index e19fe61..c628927 100644 --- a/Output/pjrcUSB/avr/usb_keyboard_serial.h +++ b/Output/pjrcUSB/avr/usb_keyboard_serial.h @@ -43,33 +43,32 @@ // ----- Function Declarations ----- // Basic USB Configuration -void usb_init(void); // initialize everything -uint8_t usb_configured(void); // is the USB port configured +void usb_init(); // initialize everything +uint8_t usb_configured(); // is the USB port configured // Keyboard HID Functions -int8_t usb_keyboard_send(void); +void usb_keyboard_send(); // Chip Level Functions void usb_device_reload(); // Enable firmware reflash mode -void wdt_init(void) __attribute__((naked)) __attribute__((section(".init3"))); // Needed for software reset // USB Serial CDC Functions -int16_t usb_serial_getchar(void); // receive a character (-1 if timeout/error) -uint8_t usb_serial_available(void); // number of bytes in receive buffer -void usb_serial_flush_input(void); // discard any buffered input +int16_t usb_serial_getchar(); // receive a character (-1 if timeout/error) +uint8_t usb_serial_available(); // number of bytes in receive buffer +void usb_serial_flush_input(); // discard any buffered input // transmitting data -int8_t usb_serial_putchar(uint8_t c); // transmit a character -int8_t usb_serial_putchar_nowait(uint8_t c); // transmit a character, do not wait +int8_t usb_serial_putchar(uint8_t c); // transmit a character +int8_t usb_serial_putchar_nowait(uint8_t c); // transmit a character, do not wait int8_t usb_serial_write(const char *buffer, uint16_t size); // transmit a buffer -void usb_serial_flush_output(void); // immediately transmit any buffered output +void usb_serial_flush_output(); // immediately transmit any buffered output // serial parameters -uint32_t usb_serial_get_baud(void); // get the baud rate -uint8_t usb_serial_get_stopbits(void); // get the number of stop bits -uint8_t usb_serial_get_paritytype(void);// get the parity type -uint8_t usb_serial_get_numbits(void); // get the number of data bits -uint8_t usb_serial_get_control(void); // get the RTS and DTR signal state +uint32_t usb_serial_get_baud(); // get the baud rate +uint8_t usb_serial_get_stopbits(); // get the number of stop bits +uint8_t usb_serial_get_paritytype(); // get the parity type +uint8_t usb_serial_get_numbits(); // get the number of data bits +uint8_t usb_serial_get_control(); // get the RTS and DTR signal state int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc @@ -201,7 +200,7 @@ int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc #define KEYBOARD_NKRO_INTERFACE 0 #define KEYBOARD_NKRO_ENDPOINT 1 -#define KEYBOARD_NKRO_SIZE 16 +#define KEYBOARD_NKRO_SIZE 128 #define KEYBOARD_NKRO_HID_BUFFER EP_DOUBLE_BUFFER #define KEYBOARD_INTERFACE 1 @@ -288,22 +287,27 @@ static const uint8_t PROGMEM keyboard_hid_report_desc[] = { 0x25, 0x01, // Logical Maximum (1), 0x81, 0x02, // Input (Data, Variable, Absolute), + // Reserved Byte + 0x75, 0x08, // Report Size (8), + 0x95, 0x01, // Report Count (1), + 0x81, 0x03, // Output (Constant), + // LED Report - 0x95, 0x05, // Report Count (5), 0x75, 0x01, // Report Size (1), + 0x95, 0x05, // Report Count (5), 0x05, 0x08, // Usage Page (LEDs), 0x19, 0x01, // Usage Minimum (1), 0x29, 0x05, // Usage Maximum (5), 0x91, 0x02, // Output (Data, Variable, Absolute), // LED Report Padding - 0x95, 0x01, // Report Count (1), 0x75, 0x03, // Report Size (3), + 0x95, 0x01, // Report Count (1), 0x91, 0x03, // Output (Constant), // Normal Keys - 0x95, 0x06, // Report Count (6), 0x75, 0x08, // Report Size (8), + 0x95, 0x06, // Report Count (6), 0x15, 0x00, // Logical Minimum (0), 0x25, 0x7F, // Logical Maximum(104), 0x05, 0x07, // Usage Page (Key Codes), @@ -315,95 +319,115 @@ static const uint8_t PROGMEM keyboard_hid_report_desc[] = { // Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 static const uint8_t PROGMEM keyboard_nkro_hid_report_desc[] = { - /* - // System Control Collection - 0x05, 0x01, // Usage Page (Generic Desktop), - 0x09, 0x80, // Usage (System Control), - 0xA1, 0x01, // Collection (Application), - 0x85, 0x01, // Report ID (1), - 0x95, 0x06, // Report Count (6), - 0x75, 0x08, // Report Size (8), - 0x19, 0x81, // Usage Minimum (129), - 0x29, 0x83, // Usage Maximum (131), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum (1), - 0x81, 0x02, // Input (Data, Variable, Absolute), - 0x95, 0x05, // Report Count (5), - 0x75, 0x01, // Report Size (1), - 0x81, 0x03, // Input (Constant, Data, Variable, Absolute), - 0xc0, 0x00, // End Collection - System Control - */ - // Keyboard Collection 0x05, 0x01, // Usage Page (Generic Desktop), 0x09, 0x06, // Usage (Keyboard), 0xA1, 0x01, // Collection (Application) - Keyboard, // Modifier Byte + 0x85, 0x01, // Report ID (1), 0x75, 0x01, // Report Size (1), - 0x85, 0x02, // Report ID (2), 0x95, 0x08, // Report Count (8), + 0x15, 0x00, // Logical Minimum (0), + 0x25, 0x01, // Logical Maximum (1), 0x05, 0x07, // Usage Page (Key Codes), 0x19, 0xE0, // Usage Minimum (224), 0x29, 0xE7, // Usage Maximum (231), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum (1), - 0x81, 0x02, // Input (Data, Variable, Absolute), - - // Media Keys - 0x95, 0x08, // Report Count (8), - 0x85, 0x03, // Report ID (3), - 0x75, 0x01, // Report Size (1), - 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x01, // Logical Maximum (1), - 0x05, 0x0C, // Usage Page (Consumer), - 0x09, 0xE9, // Usage (Volume Increment), - 0x09, 0xEA, // Usage (Volume Decrement), - 0x09, 0xE2, // Usage (Mute), - 0x09, 0xCD, // Usage (Play/Pause), - 0x09, 0xB5, // Usage (Scan Next Track), - 0x09, 0xB6, // Usage (Scan Previous Track), - 0x09, 0xB7, // Usage (Stop), - 0x09, 0xB8, // Usage (Eject), 0x81, 0x02, // Input (Data, Variable, Absolute), // LED Report - 0x95, 0x05, // Report Count (5), - 0x85, 0x01, // Report ID (1), + 0x85, 0x02, // Report ID (2), 0x75, 0x01, // Report Size (1), + 0x95, 0x05, // Report Count (5), 0x05, 0x08, // Usage Page (LEDs), 0x19, 0x01, // Usage Minimum (1), 0x29, 0x05, // Usage Maximum (5), 0x91, 0x02, // Output (Data, Variable, Absolute), // LED Report Padding - 0x95, 0x01, // Report Count (1), 0x75, 0x03, // Report Size (3), + 0x95, 0x01, // Report Count (1), 0x91, 0x03, // Output (Constant), - /* - // Misc Keys - 0x95, 0x06, // Report Count (6), + // Normal Keys - Using an NKRO Bitmap + // + // NOTES: + // Supports all keys defined by the spec, except 1-3 which define error events + // and 0 which is "no keys pressed" + // See http://www.usb.org/developers/hidpage/Hut1_12v2.pdf Chapter 10 + // Or Macros/PartialMap/usb_hid.h + // + // 165-175 are reserved/unused as well as 222-223 and 232-65535 + // 224-231 are used for modifiers (see above) + // + // Packing of bitmaps are as follows: + // 4-164 : 20 bytes + 1 Report ID byte (0x04-0xA4) + // 176-221 : 6 bytes + 1 Report ID byte (0xB0-0xDD) (45 bits + 3 padding bits for 6 bytes total) + // + // 4-164 (20 bytes/160 bits) + 0x85, 0x03, // Report ID (3), 0x75, 0x01, // Report Size (1), + 0x95, 0xA0, // Report Count (160), 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x7F, // Logical Maximum(104), + 0x25, 0x01, // Logical Maximum (1), 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0x00, // Usage Minimum (0), - 0x29, 0x7F, // Usage Maximum (104), - 0x81, 0x00, // Input (Data, Array), - */ + 0x19, 0x04, // Usage Minimum (4), + 0x29, 0xA4, // Usage Maximum (164), + 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield), - // Normal Keys - 0x95, 0x06, // Report Count (6), + // 176-221 (45 bits) 0x85, 0x04, // Report ID (4), - 0x75, 0x08, // Report Size (8), + 0x75, 0x01, // Report Size (1), + 0x95, 0x2D, // Report Count (45), 0x15, 0x00, // Logical Minimum (0), - 0x25, 0x7F, // Logical Maximum(104), + 0x25, 0x01, // Logical Maximum (1), 0x05, 0x07, // Usage Page (Key Codes), - 0x19, 0x00, // Usage Minimum (0), - 0x29, 0x7F, // Usage Maximum (104), - 0x81, 0x00, // Input (Data, Array), + 0x19, 0xB0, // Usage Minimum (176), + 0x29, 0xDD, // Usage Maximum (221), + 0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield), + + // 176-221 Padding (3 bits) + 0x75, 0x03, // Report Size (3), + 0x95, 0x01, // Report Count (1), + 0x81, 0x03, // Input (Constant), 0xc0, // End Collection - Keyboard + + // System Control Collection + // + // NOTES: + // Not bothering with NKRO for this table. If there's need, I can implement it. -HaaTa + // Using a 1KRO scheme + 0x05, 0x01, // Usage Page (Generic Desktop), + 0x09, 0x80, // Usage (System Control), + 0xA1, 0x01, // Collection (Application), + 0x85, 0x05, // Report ID (5), + 0x75, 0x08, // Report Size (8), + 0x95, 0x01, // Report Count (1), + 0x16, 0x81, 0x00, // Logical Minimum (129), + 0x26, 0xB7, 0x00, // Logical Maximum (183), + 0x19, 0x81, // Usage Minimum (129), + 0x29, 0xB7, // Usage Maximum (183), + 0x81, 0x00, // Input (Data, Array), + 0xc0, // End Collection - System Control + + // Consumer Control Collection - Media Keys + // + // NOTES: + // Not bothering with NKRO for this table. If there's a need, I can implement it. -HaaTa + // Using a 1KRO scheme + 0x05, 0x0c, // Usage Page (Consumer), + 0x09, 0x01, // Usage (Consumer Control), + 0xA1, 0x01, // Collection (Application), + 0x85, 0x06, // Report ID (6), + 0x75, 0x10, // Report Size (16), + 0x95, 0x01, // Report Count (1), + 0x16, 0x20, 0x00, // Logical Minimum (32), + 0x26, 0x9C, 0x02, // Logical Maximum (668), + 0x05, 0x0C, // Usage Page (Consumer), + 0x19, 0x20, // Usage Minimum (32), + 0x2A, 0x9C, 0x02, // Usage Maximum (668), + 0x81, 0x00, // Input (Data, Array), + 0xc0, // End Collection - Consumer Control }; // + + + @@ -442,7 +466,7 @@ static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = { 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID - 33, // bCountryCode - Defaulting to US for now. TODO + 0, // bCountryCode - Setting to 0/Undefined 1, // bNumDescriptors 0x22, // bDescriptorType LSB(sizeof(keyboard_hid_report_desc)), // wDescriptorLength @@ -473,7 +497,7 @@ static const uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = { 9, // bLength 0x21, // bDescriptorType 0x11, 0x01, // bcdHID - 33, // bCountryCode - Defaulting to US for now. TODO + 33, // bCountryCode - Setting to 0/Undefined 1, // bNumDescriptors 0x22, // bDescriptorType // wDescriptorLength diff --git a/Output/pjrcUSB/capabilities.kll b/Output/pjrcUSB/capabilities.kll index 9be4536..211d6fb 100644 --- a/Output/pjrcUSB/capabilities.kll +++ b/Output/pjrcUSB/capabilities.kll @@ -1,12 +1,14 @@ Name = pjrcUSBCapabilities; -Version = 0.1; +Version = 0.2; Author = "HaaTa (Jacob Alexander) 2014"; KLL = 0.3; # Modified Date -Date = 2014-09-14; +Date = 2014-09-20; # Capabilties available to the pjrcUSB output module -usbKeyOut => Output_usbCodeSend_capability( usbCode : 1 ); +consCtrlOut => Output_consCtrlSend_capability( consCode : 2 ); +sysCtrlOut => Output_sysCtrlSend_capability( sysCode : 1 ); +usbKeyOut => Output_usbCodeSend_capability( usbCode : 1 ); diff --git a/Output/pjrcUSB/output_com.c b/Output/pjrcUSB/output_com.c index e110a01..715a362 100644 --- a/Output/pjrcUSB/output_com.c +++ b/Output/pjrcUSB/output_com.c @@ -44,6 +44,20 @@ +// ----- Macros ----- + +// Used to build a bitmap lookup table from a byte addressable array +#define byteLookup( byte ) case (( byte ) * ( 8 )): bytePosition = byte; byteShift = 0; break; \ + case (( byte ) * ( 8 ) + ( 1 )): bytePosition = byte; byteShift = 1; break; \ + case (( byte ) * ( 8 ) + ( 2 )): bytePosition = byte; byteShift = 2; break; \ + case (( byte ) * ( 8 ) + ( 3 )): bytePosition = byte; byteShift = 3; break; \ + case (( byte ) * ( 8 ) + ( 4 )): bytePosition = byte; byteShift = 4; break; \ + case (( byte ) * ( 8 ) + ( 5 )): bytePosition = byte; byteShift = 5; break; \ + case (( byte ) * ( 8 ) + ( 6 )): bytePosition = byte; byteShift = 6; break; \ + case (( byte ) * ( 8 ) + ( 7 )): bytePosition = byte; byteShift = 7; break + + + // ----- Function Declarations ----- void cliFunc_kbdProtocol( char* args ); @@ -53,6 +67,7 @@ void cliFunc_setKeys ( char* args ); void cliFunc_setMod ( char* args ); + // ----- Variables ----- // Output Module command dictionary @@ -70,39 +85,106 @@ const CLIDictItem outputCLIDict[] = { // Which modifier keys are currently pressed // 1=left ctrl, 2=left shift, 4=left alt, 8=left gui // 16=right ctrl, 32=right shift, 64=right alt, 128=right gui - uint8_t USBKeys_Modifiers = 0; - uint8_t USBKeys_ModifiersCLI = 0; // Separate CLI send buffer + uint8_t USBKeys_Modifiers = 0; + uint8_t USBKeys_ModifiersCLI = 0; // Separate CLI send buffer // Currently pressed keys, max is defined by USB_MAX_KEY_SEND - uint8_t USBKeys_Array [USB_MAX_KEY_SEND]; - uint8_t USBKeys_ArrayCLI[USB_MAX_KEY_SEND]; // Separate CLI send buffer + uint8_t USBKeys_Keys [USB_NKRO_BITFIELD_SIZE_KEYS]; + uint8_t USBKeys_KeysCLI[USB_NKRO_BITFIELD_SIZE_KEYS]; // Separate CLI send buffer + +// System Control and Consumer Control 1KRO containers + uint8_t USBKeys_SysCtrl; + uint16_t USBKeys_ConsCtrl; // The number of keys sent to the usb in the array - uint8_t USBKeys_Sent = 0; - uint8_t USBKeys_SentCLI = 0; + uint8_t USBKeys_Sent = 0; + uint8_t USBKeys_SentCLI = 0; // 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana -volatile uint8_t USBKeys_LEDs = 0; +volatile uint8_t USBKeys_LEDs = 0; // Protocol setting from the host. -// 0 - Boot Mode (Default, until set by the host) -// 1 - NKRO Mode -volatile uint8_t USBKeys_Protocol = 1; +// 0 - Boot Mode +// 1 - NKRO Mode (Default, unless set by a BIOS or boot interface) +volatile uint8_t USBKeys_Protocol = 1; // Indicate if USB should send update // OS only needs update if there has been a change in state - uint8_t USBKeys_Changed = 0; +USBKeyChangeState USBKeys_Changed = USBKeyChangeState_None; // the idle configuration, how often we send the report to the // host (ms * 4) even when it hasn't changed - uint8_t USBKeys_Idle_Config = 125; + uint8_t USBKeys_Idle_Config = 125; // count until idle timeout - uint8_t USBKeys_Idle_Count = 0; + uint8_t USBKeys_Idle_Count = 0; + // ----- Capabilities ----- +// Sends a Consumer Control code to the USB Output buffer +void Output_consCtrlSend_capability( uint8_t state, uint8_t stateType, uint8_t *args ) +{ + // Display capability name + if ( stateType == 0xFF && state == 0xFF ) + { + print("Output_consCtrlSend(consCode)"); + return; + } + + // Not implemented in Boot Mode + if ( USBKeys_Protocol == 0 ) + { + warn_print("Consumer Control is not implemented for Boot Mode"); + return; + } + + // TODO Analog inputs + // Only indicate USB has changed if either a press or release has occured + if ( state == 0x01 || state == 0x03 ) + USBKeys_Changed |= USBKeyChangeState_Consumer; + + // Only send keypresses if press or hold state + if ( stateType == 0x00 && state == 0x03 ) // Release state + return; + + // Set consumer control code + USBKeys_ConsCtrl = *(uint16_t*)(&args[0]); +} + + +// Sends a System Control code to the USB Output buffer +void Output_sysCtrlSend_capability( uint8_t state, uint8_t stateType, uint8_t *args ) +{ + // Display capability name + if ( stateType == 0xFF && state == 0xFF ) + { + print("Output_sysCtrlSend(sysCode)"); + return; + } + + // Not implemented in Boot Mode + if ( USBKeys_Protocol == 0 ) + { + warn_print("System Control is not implemented for Boot Mode"); + return; + } + + // TODO Analog inputs + // Only indicate USB has changed if either a press or release has occured + if ( state == 0x01 || state == 0x03 ) + USBKeys_Changed |= USBKeyChangeState_System; + + // Only send keypresses if press or hold state + if ( stateType == 0x00 && state == 0x03 ) // Release state + return; + + // Set system control code + USBKeys_SysCtrl = args[0]; +} + + // Adds a single USB Code to the USB Output buffer // Argument #1: USB Code void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *args ) @@ -114,35 +196,161 @@ void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *a return; } - // TODO Analog inputs - // Only indicate USB has changed if either a press or release has occured - if ( state == 0x01 || state == 0x03 ) - USBKeys_Changed = 1; + // Depending on which mode the keyboard is in the USB needs Press/Hold/Release events + uint8_t keyPress = 0; // Default to key release, only used for NKRO + switch ( USBKeys_Protocol ) + { + case 0: // Boot Mode + // TODO Analog inputs + // Only indicate USB has changed if either a press or release has occured + if ( state == 0x01 || state == 0x03 ) + USBKeys_Changed = USBKeyChangeState_MainKeys; - // Only send keypresses if press or hold state - if ( stateType == 0x00 && state == 0x03 ) // Release state - return; + // Only send keypresses if press or hold state + if ( stateType == 0x00 && state == 0x03 ) // Release state + return; + break; + case 1: // NKRO Mode + // Only send press and release events + if ( stateType == 0x00 && state == 0x02 ) // Hold state + return; + + // Determine if setting or unsetting the bitfield (press == set) + if ( stateType == 0x00 && state == 0x01 ) // Press state + keyPress = 1; + break; + } // Get the keycode from arguments uint8_t key = args[0]; - // Set the modifier bit if this key is a modifier - if ( (key & 0xE0) == 0xE0 ) // AND with 0xE0 (Left Ctrl, first modifier) + // Depending on which mode the keyboard is in, USBKeys_Keys array is used differently + // Boot mode - Maximum of 6 byte codes + // NKRO mode - Each bit of the 26 byte corresponds to a key + // Bits 0 - 160 (first 20 bytes) correspond to USB Codes 4 - 164 + // Bits 161 - 205 (last 6 bytes) correspond to USB Codes 176 - 221 + // Bits 206 - 208 (last byte) correspond to the 3 padded bits in USB (unused) + uint8_t bytePosition = 0; + uint8_t byteShift = 0; + switch ( USBKeys_Protocol ) { - USBKeys_Modifiers |= 1 << (key ^ 0xE0); // Left shift 1 by key XOR 0xE0 - } - // Normal USB Code - else - { - // USB Key limit reached (important for Boot Mode) - if ( USBKeys_Sent >= USBKeys_MaxSize ) + case 0: // Boot Mode + // Set the modifier bit if this key is a modifier + if ( (key & 0xE0) == 0xE0 ) // AND with 0xE0 (Left Ctrl, first modifier) { - warn_msg("USB Key limit reached"); - errorLED( 1 ); - return; + USBKeys_Modifiers |= 1 << (key ^ 0xE0); // Left shift 1 by key XOR 0xE0 + } + // Normal USB Code + else + { + // USB Key limit reached + if ( USBKeys_Sent >= USB_BOOT_MAX_KEYS ) + { + warn_print("USB Key limit reached"); + return; + } + + // Make sure key is within the USB HID range + if ( key <= 104 ) + { + USBKeys_Keys[USBKeys_Sent++] = key; + } + // Invalid key + else + { + warn_msg("USB Code above 104/0x68 in Boot Mode: "); + printHex( key ); + print( NL ); + } + } + break; + + case 1: // NKRO Mode + // Set the modifier bit if this key is a modifier + if ( (key & 0xE0) == 0xE0 ) // AND with 0xE0 (Left Ctrl, first modifier) + { + if ( keyPress ) + { + USBKeys_Modifiers |= 1 << (key ^ 0xE0); // Left shift 1 by key XOR 0xE0 + } + else // Release + { + USBKeys_Modifiers &= ~(1 << (key ^ 0xE0)); // Left shift 1 by key XOR 0xE0 + } + + USBKeys_Changed |= USBKeyChangeState_Modifiers; + break; + } + // First 20 bytes + else if ( key >= 4 && key <= 164 ) + { + // Lookup (otherwise division or multiple checks are needed to do alignment) + uint8_t keyPos = key - 4; // Starting position in array + switch ( keyPos ) + { + byteLookup( 0 ); + byteLookup( 1 ); + byteLookup( 2 ); + byteLookup( 3 ); + byteLookup( 4 ); + byteLookup( 5 ); + byteLookup( 6 ); + byteLookup( 7 ); + byteLookup( 8 ); + byteLookup( 9 ); + byteLookup( 10 ); + byteLookup( 11 ); + byteLookup( 12 ); + byteLookup( 13 ); + byteLookup( 14 ); + byteLookup( 15 ); + byteLookup( 16 ); + byteLookup( 17 ); + byteLookup( 18 ); + byteLookup( 19 ); + } + + USBKeys_Changed |= USBKeyChangeState_MainKeys; + } + // Last 6 bytes + else if ( key >= 176 && key <= 221 ) + { + // Lookup (otherwise division or multiple checks are needed to do alignment) + uint8_t keyPos = key - 176; // Starting position in array + switch ( keyPos ) + { + byteLookup( 20 ); + byteLookup( 21 ); + byteLookup( 22 ); + byteLookup( 23 ); + byteLookup( 24 ); + byteLookup( 25 ); + } + + USBKeys_Changed |= USBKeyChangeState_SecondaryKeys; + } + // Invalid key + else + { + warn_msg("USB Code not within 4-164 (0x4-0xA4) or 176-221 (0xB0-0xDD) NKRO Mode: "); + printHex( key ); + print( NL ); + break; } - USBKeys_Array[USBKeys_Sent++] = key; + // Set/Unset + if ( keyPress ) + { + USBKeys_Keys[bytePosition] |= (1 << byteShift); + USBKeys_Sent++; + } + else // Release + { + USBKeys_Keys[bytePosition] &= ~(1 << byteShift); + USBKeys_Sent++; + } + + break; } } @@ -154,23 +362,22 @@ void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *a inline void Output_setup() { // Initialize the USB, and then wait for the host to set configuration. - // If the Teensy is powered without a PC connected to the USB port, - // this will wait forever. + // This will hang forever if USB does not initialize usb_init(); - while ( !usb_configured() ) /* wait */ ; + while ( !usb_configured() ); // Register USB Output CLI dictionary CLI_registerDictionary( outputCLIDict, outputCLIDictName ); - // Wait an extra second for the PC's operating system to load drivers - // and do whatever it does to actually be ready for input - //_delay_ms(1000); // TODO (is this actually necessary?) + // Zero out USBKeys_Keys array + for ( uint8_t c = 0; c < USB_NKRO_BITFIELD_SIZE_KEYS; c++ ) + USBKeys_Keys[ c ] = 0; } // USB Data Send -inline void Output_send(void) +inline void Output_send() { // Don't send update if USB has not changed if ( !USBKeys_Changed ) @@ -181,21 +388,31 @@ inline void Output_send(void) return; } - USBKeys_Changed = 0; - // TODO undo potentially old keys - for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ ) - USBKeys_Array[c] = 0; + // Boot Mode Only, unset stale keys + if ( USBKeys_Protocol == 0 ) + for ( uint8_t c = USBKeys_Sent; c < USB_BOOT_MAX_KEYS; c++ ) + USBKeys_Keys[c] = 0; // Send keypresses - usb_keyboard_send(); + while ( USBKeys_Changed ) + usb_keyboard_send(); // Clear modifiers and keys USBKeys_Modifiers = 0; USBKeys_Sent = 0; + USBKeys_Changed = USBKeyChangeState_None; // Signal Scan Module we are finished - Scan_finishedWithOutput( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize ); + switch ( USBKeys_Protocol ) + { + case 0: // Boot Mode + Scan_finishedWithOutput( USBKeys_Sent <= USB_BOOT_MAX_KEYS ? USBKeys_Sent : USB_BOOT_MAX_KEYS ); + break; + case 1: // NKRO Mode + Scan_finishedWithOutput( USBKeys_Sent ); + break; + } } @@ -271,10 +488,11 @@ void cliFunc_readLEDs( char* args ) void cliFunc_sendKeys( char* args ) { - // Copy USBKeys_ArrayCLI to USBKeys_Array + // Copy USBKeys_KeysCLI to USBKeys_Keys for ( uint8_t key = 0; key < USBKeys_SentCLI; ++key ) { - USBKeys_Array[key] = USBKeys_ArrayCLI[key]; + // TODO + //USBKeys_Keys[key] = USBKeys_KeysCLI[key]; } USBKeys_Sent = USBKeys_SentCLI; @@ -290,7 +508,7 @@ void cliFunc_setKeys( char* args ) char* arg2Ptr = args; // Parse up to USBKeys_MaxSize args (whichever is least) - for ( USBKeys_SentCLI = 0; USBKeys_SentCLI < USBKeys_MaxSize; ++USBKeys_SentCLI ) + for ( USBKeys_SentCLI = 0; USBKeys_SentCLI < USB_BOOT_MAX_KEYS; ++USBKeys_SentCLI ) { curArgs = arg2Ptr; CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr ); @@ -300,7 +518,8 @@ void cliFunc_setKeys( char* args ) break; // Add the USB code to be sent - USBKeys_ArrayCLI[USBKeys_SentCLI] = numToInt( arg1Ptr ); + // TODO + //USBKeys_KeysCLI[USBKeys_SentCLI] = numToInt( arg1Ptr ); } } diff --git a/Output/pjrcUSB/output_com.h b/Output/pjrcUSB/output_com.h index 43cb037..30f7b54 100644 --- a/Output/pjrcUSB/output_com.h +++ b/Output/pjrcUSB/output_com.h @@ -34,8 +34,25 @@ // ----- Defines ----- -// Indicator for other modules through USBKeys_MaxSize for how capable the USB module is when sending large number of keypresses -#define USB_MAX_KEY_SEND 6 +// Max size of key buffer needed for NKRO +// Boot mode uses only the first 6 bytes +#define USB_NKRO_BITFIELD_SIZE_KEYS 26 +#define USB_BOOT_MAX_KEYS 6 + + + +// ----- Enumerations ----- + +// USB NKRO state transitions (indicates which Report ID's need refreshing) +// Boot mode just checks if any keys were changed (as everything is sent every time) +typedef enum USBKeyChangeState { + USBKeyChangeState_None = 0x00, + USBKeyChangeState_Modifiers = 0x01, + USBKeyChangeState_MainKeys = 0x02, + USBKeyChangeState_SecondaryKeys = 0x04, + USBKeyChangeState_System = 0x08, + USBKeyChangeState_Consumer = 0x10, +} USBKeyChangeState; @@ -43,23 +60,28 @@ // Variables used to communciate to the output module // XXX Even if the output module is not USB, this is internally understood keymapping scheme -extern uint8_t USBKeys_Modifiers; -extern uint8_t USBKeys_Array[USB_MAX_KEY_SEND]; -extern uint8_t USBKeys_Sent; -extern volatile uint8_t USBKeys_LEDs; -extern uint8_t USBKeys_Changed; +extern uint8_t USBKeys_Modifiers; +extern uint8_t USBKeys_Keys[USB_NKRO_BITFIELD_SIZE_KEYS]; +extern uint8_t USBKeys_Sent; +extern volatile uint8_t USBKeys_LEDs; - static const uint8_t USBKeys_MaxSize = USB_MAX_KEY_SEND; -extern volatile uint8_t USBKeys_Protocol; // 0 - Boot Mode, 1 - NKRO Mode +extern uint8_t USBKeys_SysCtrl; // 1KRO container for System Control HID table +extern uint16_t USBKeys_ConsCtrl; // 1KRO container for Consumer Control HID table + +extern volatile uint8_t USBKeys_Protocol; // 0 - Boot Mode, 1 - NKRO Mode // Misc variables (XXX Some are only properly utilized using AVR) -extern uint8_t USBKeys_Idle_Config; -extern uint8_t USBKeys_Idle_Count; +extern uint8_t USBKeys_Idle_Config; +extern uint8_t USBKeys_Idle_Count; + +extern USBKeyChangeState USBKeys_Changed; // ----- Capabilities ----- +void Output_consCtrlSend_capability( uint8_t state, uint8_t stateType, uint8_t *args ); +void Output_sysCtrlSend_capability( uint8_t state, uint8_t stateType, uint8_t *args ); void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *args );