Adding NKRO support to AVR/DPH.
- NKRO for USB Codes 4 to 164, 176 to 221 and modifiers - Added System Control support codes 129 to 183 - Added Consumer Control support codes 32 to 668
This commit is contained in:
Jacob Alexander
parent
c57c2d7a66
commit
9f6be5794b
6 changed files with 510 additions and 195 deletions
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@ -55,46 +55,19 @@ void usb_keyboard_toHost()
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// Modifiers
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UEDATX = USBKeys_Modifiers;
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// LED Report spacer
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USBKeys_LEDs = 0;
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// Reserved Byte
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UEDATX = 0x00;
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// Normal Keys
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// Normal Keys, only supports 6 in Boot mode
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for ( i = 0; i < 6; i++)
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{
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UEDATX = USBKeys_Array[i];
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UEDATX = USBKeys_Keys[i];
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}
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UEINTX = 0x3A;
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UEINTX = 0x00;
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}
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// Sends NKRO keyboard out to host
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// NOTE: Make sure to match the descriptor
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void usb_nkrokeyboard_toHost()
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{
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uint8_t i;
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// Modifiers
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/*
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UEDATX = 0x02;
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UEDATX = USBKeys_Modifiers;
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UEINTX = 0x3A;
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*/
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// Media Keys
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UEDATX = 0x03;
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UEDATX = 0;
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UEINTX = 0x3A;
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// Normal Keys
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UEDATX = 0x04;
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for ( i = 0; i < 6; i++)
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{
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UEDATX = USBKeys_Array[i];
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}
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UEINTX = 0x3A;
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}
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// send the contents of USBKeys_Array and USBKeys_Modifiers
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int8_t usb_keyboard_send()
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// send the contents of USBKeys_Keys and USBKeys_Modifiers
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inline void usb_keyboard_send()
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{
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uint8_t intr_state, timeout;
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@ -108,26 +81,88 @@ int8_t usb_keyboard_send()
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// has the USB gone offline? or exceeded timeout?
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if ( !usb_configuration || UDFNUML == timeout )
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return -1;
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{
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erro_print("USB Offline? Timeout?");
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return;
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}
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// get ready to try checking again
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intr_state = SREG;
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cli();
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// If not using Boot protocol, send NKRO
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UENUM = KEYBOARD_ENDPOINT;
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//UENUM = USBKeys_Protocol ? KEYBOARD_NKRO_ENDPOINT : KEYBOARD_ENDPOINT;
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UENUM = USBKeys_Protocol ? KEYBOARD_NKRO_ENDPOINT : KEYBOARD_ENDPOINT;
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} while ( !( UEINTX & (1 << RWAL) ) );
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// Send normal keyboard interrupt packet(s)
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//switch ( USBKeys_Protocol )
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//{
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//}
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usb_keyboard_toHost();
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switch ( USBKeys_Protocol )
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{
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// Send boot keyboard interrupt packet(s)
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case 0:
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usb_keyboard_toHost();
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break;
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// Send NKRO keyboard interrupts packet(s)
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case 1:
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// Check modifiers
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if ( USBKeys_Changed & USBKeyChangeState_Modifiers )
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{
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UEDATX = 0x01; // ID
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UEDATX = USBKeys_Modifiers;
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UEINTX = 0; // Finished with ID
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USBKeys_Changed &= ~USBKeyChangeState_Modifiers; // Mark sent
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}
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// Check main key section
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else if ( USBKeys_Changed & USBKeyChangeState_MainKeys )
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{
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UEDATX = 0x03; // ID
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// 4-164 (first 20 bytes)
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for ( uint8_t byte = 0; byte < 20; byte++ )
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UEDATX = USBKeys_Keys[ byte ];
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UEINTX = 0; // Finished with ID
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USBKeys_Changed &= ~USBKeyChangeState_MainKeys; // Mark sent
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}
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// Check secondary key section
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else if ( USBKeys_Changed & USBKeyChangeState_SecondaryKeys )
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{
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UEDATX = 0x04; // ID
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// 176-221 (last 6 bytes)
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for ( uint8_t byte = 20; byte < 26; byte++ )
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UEDATX = USBKeys_Keys[ byte ];
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UEINTX = 0; // Finished with ID
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USBKeys_Changed &= ~USBKeyChangeState_SecondaryKeys; // Mark sent
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}
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// Check system control keys
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else if ( USBKeys_Changed & USBKeyChangeState_System )
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{
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UEDATX = 0x05; // ID
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UEDATX = USBKeys_SysCtrl;
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UEINTX = 0; // Finished with ID
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USBKeys_Changed &= ~USBKeyChangeState_System; // Mark sent
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}
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// Check consumer control keys
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else if ( USBKeys_Changed & USBKeyChangeState_Consumer )
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{
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UEDATX = 0x06; // ID
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UEDATX = (uint8_t)(USBKeys_ConsCtrl & 0x00FF);
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UEDATX = (uint8_t)(USBKeys_ConsCtrl >> 8);
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UEINTX = 0; // Finished with ID
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USBKeys_Changed &= ~USBKeyChangeState_Consumer; // Mark sent
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}
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break;
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}
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USBKeys_Idle_Count = 0;
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SREG = intr_state;
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return 0;
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}
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@ -622,7 +657,13 @@ ISR( USB_GEN_vect )
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// XXX TODO Is this even used? If so, when? -Jacob
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// From hasu's code, this section looks like it could fix the Mac SET_IDLE problem
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// Send normal keyboard interrupt packet(s)
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//usb_keyboard_toHost();
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switch ( USBKeys_Protocol )
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{
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// Send boot keyboard interrupt packet(s)
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case 0: usb_keyboard_toHost(); break;
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// Send NKRO keyboard interrupts packet(s)
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//case 1: usb_nkrokeyboard_toHost(); break; // XXX Not valid anymore
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}
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print("IDLE");
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}
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}
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@ -673,7 +714,8 @@ ISR(USB_COM_vect)
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UENUM = 0;
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intbits = UEINTX;
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if (intbits & (1<<RXSTPI)) {
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if (intbits & (1<<RXSTPI))
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{
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bmRequestType = UEDATX;
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bRequest = UEDATX;
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wValue = UEDATX;
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@ -770,8 +812,8 @@ ISR(USB_COM_vect)
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return;
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}
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//if ( wIndex == KEYBOARD_INTERFACE )
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if ( wIndex == KEYBOARD_INTERFACE || wIndex == KEYBOARD_NKRO_INTERFACE )
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if ( ( wIndex == KEYBOARD_INTERFACE && USBKeys_Protocol == 0 )
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|| ( wIndex == KEYBOARD_NKRO_INTERFACE && USBKeys_Protocol == 1 ) )
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{
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if ( bmRequestType == 0xA1)
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{
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@ -779,10 +821,14 @@ ISR(USB_COM_vect)
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{
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usb_wait_in_ready();
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// XXX TODO Is this even used? If so, when? -Jacob
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// Send normal keyboard interrupt packet(s)
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usb_keyboard_toHost();
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//print("GET REPORT");
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switch ( USBKeys_Protocol )
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{
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// Send boot keyboard interrupt packet(s)
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case 0: usb_keyboard_toHost(); break;
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// Send NKRO keyboard interrupts packet(s)
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//case 1: usb_nkrokeyboard_toHost(); break; // XXX Not valid anymore
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}
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usb_send_in();
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return;
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@ -814,17 +860,19 @@ ISR(USB_COM_vect)
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}
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if ( bRequest == HID_SET_IDLE )
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{
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usb_wait_in_ready();
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USBKeys_Idle_Config = (wValue >> 8);
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USBKeys_Idle_Count = 0;
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//usb_wait_in_ready();
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usb_send_in();
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print("HID IDLE");
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return;
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}
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if ( bRequest == HID_SET_PROTOCOL )
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{
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usb_wait_in_ready();
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USBKeys_Protocol = wValue; // 0 - Boot Mode, 1 - NKRO Mode
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//usb_wait_in_ready();
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usb_send_in();
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print("HID SET");
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return;
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}
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}
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@ -43,33 +43,32 @@
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// ----- Function Declarations -----
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// Basic USB Configuration
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void usb_init(void); // initialize everything
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uint8_t usb_configured(void); // is the USB port configured
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void usb_init(); // initialize everything
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uint8_t usb_configured(); // is the USB port configured
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// Keyboard HID Functions
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int8_t usb_keyboard_send(void);
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void usb_keyboard_send();
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// Chip Level Functions
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void usb_device_reload(); // Enable firmware reflash mode
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void wdt_init(void) __attribute__((naked)) __attribute__((section(".init3"))); // Needed for software reset
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// USB Serial CDC Functions
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int16_t usb_serial_getchar(void); // receive a character (-1 if timeout/error)
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uint8_t usb_serial_available(void); // number of bytes in receive buffer
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void usb_serial_flush_input(void); // discard any buffered input
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int16_t usb_serial_getchar(); // receive a character (-1 if timeout/error)
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uint8_t usb_serial_available(); // number of bytes in receive buffer
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void usb_serial_flush_input(); // discard any buffered input
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// transmitting data
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int8_t usb_serial_putchar(uint8_t c); // transmit a character
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int8_t usb_serial_putchar_nowait(uint8_t c); // transmit a character, do not wait
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int8_t usb_serial_putchar(uint8_t c); // transmit a character
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int8_t usb_serial_putchar_nowait(uint8_t c); // transmit a character, do not wait
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int8_t usb_serial_write(const char *buffer, uint16_t size); // transmit a buffer
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void usb_serial_flush_output(void); // immediately transmit any buffered output
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void usb_serial_flush_output(); // immediately transmit any buffered output
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// serial parameters
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uint32_t usb_serial_get_baud(void); // get the baud rate
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uint8_t usb_serial_get_stopbits(void); // get the number of stop bits
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uint8_t usb_serial_get_paritytype(void);// get the parity type
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uint8_t usb_serial_get_numbits(void); // get the number of data bits
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uint8_t usb_serial_get_control(void); // get the RTS and DTR signal state
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uint32_t usb_serial_get_baud(); // get the baud rate
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uint8_t usb_serial_get_stopbits(); // get the number of stop bits
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uint8_t usb_serial_get_paritytype(); // get the parity type
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uint8_t usb_serial_get_numbits(); // get the number of data bits
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uint8_t usb_serial_get_control(); // get the RTS and DTR signal state
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int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc
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@ -201,7 +200,7 @@ int8_t usb_serial_set_control(uint8_t signals); // set DSR, DCD, RI, etc
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#define KEYBOARD_NKRO_INTERFACE 0
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#define KEYBOARD_NKRO_ENDPOINT 1
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#define KEYBOARD_NKRO_SIZE 16
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#define KEYBOARD_NKRO_SIZE 128
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#define KEYBOARD_NKRO_HID_BUFFER EP_DOUBLE_BUFFER
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#define KEYBOARD_INTERFACE 1
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@ -288,22 +287,27 @@ static const uint8_t PROGMEM keyboard_hid_report_desc[] = {
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// Reserved Byte
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0x75, 0x08, // Report Size (8),
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0x95, 0x01, // Report Count (1),
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0x81, 0x03, // Output (Constant),
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// LED Report
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0x95, 0x05, // Report Count (5),
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0x75, 0x01, // Report Size (1),
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0x95, 0x05, // Report Count (5),
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0x05, 0x08, // Usage Page (LEDs),
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0x19, 0x01, // Usage Minimum (1),
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0x29, 0x05, // Usage Maximum (5),
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0x91, 0x02, // Output (Data, Variable, Absolute),
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// LED Report Padding
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0x95, 0x01, // Report Count (1),
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0x75, 0x03, // Report Size (3),
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0x95, 0x01, // Report Count (1),
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0x91, 0x03, // Output (Constant),
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// Normal Keys
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0x95, 0x06, // Report Count (6),
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0x75, 0x08, // Report Size (8),
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0x95, 0x06, // Report Count (6),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x05, 0x07, // Usage Page (Key Codes),
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@ -315,95 +319,115 @@ static const uint8_t PROGMEM keyboard_hid_report_desc[] = {
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// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60
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static const uint8_t PROGMEM keyboard_nkro_hid_report_desc[] = {
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/*
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// System Control Collection
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0x05, 0x01, // Usage Page (Generic Desktop),
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0x09, 0x80, // Usage (System Control),
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0xA1, 0x01, // Collection (Application),
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0x85, 0x01, // Report ID (1),
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0x95, 0x06, // Report Count (6),
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0x75, 0x08, // Report Size (8),
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0x19, 0x81, // Usage Minimum (129),
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0x29, 0x83, // Usage Maximum (131),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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0x95, 0x05, // Report Count (5),
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0x75, 0x01, // Report Size (1),
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0x81, 0x03, // Input (Constant, Data, Variable, Absolute),
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0xc0, 0x00, // End Collection - System Control
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*/
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// Keyboard Collection
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0x05, 0x01, // Usage Page (Generic Desktop),
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0x09, 0x06, // Usage (Keyboard),
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0xA1, 0x01, // Collection (Application) - Keyboard,
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// Modifier Byte
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0x85, 0x01, // Report ID (1),
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0x75, 0x01, // Report Size (1),
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0x85, 0x02, // Report ID (2),
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0x95, 0x08, // Report Count (8),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0xE0, // Usage Minimum (224),
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0x29, 0xE7, // Usage Maximum (231),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// Media Keys
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0x95, 0x08, // Report Count (8),
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0x85, 0x03, // Report ID (3),
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0x75, 0x01, // Report Size (1),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x01, // Logical Maximum (1),
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0x05, 0x0C, // Usage Page (Consumer),
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0x09, 0xE9, // Usage (Volume Increment),
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0x09, 0xEA, // Usage (Volume Decrement),
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0x09, 0xE2, // Usage (Mute),
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0x09, 0xCD, // Usage (Play/Pause),
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0x09, 0xB5, // Usage (Scan Next Track),
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0x09, 0xB6, // Usage (Scan Previous Track),
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0x09, 0xB7, // Usage (Stop),
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0x09, 0xB8, // Usage (Eject),
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0x81, 0x02, // Input (Data, Variable, Absolute),
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// LED Report
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0x95, 0x05, // Report Count (5),
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0x85, 0x01, // Report ID (1),
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0x85, 0x02, // Report ID (2),
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0x75, 0x01, // Report Size (1),
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0x95, 0x05, // Report Count (5),
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0x05, 0x08, // Usage Page (LEDs),
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0x19, 0x01, // Usage Minimum (1),
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0x29, 0x05, // Usage Maximum (5),
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0x91, 0x02, // Output (Data, Variable, Absolute),
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// LED Report Padding
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0x95, 0x01, // Report Count (1),
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0x75, 0x03, // Report Size (3),
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0x95, 0x01, // Report Count (1),
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0x91, 0x03, // Output (Constant),
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/*
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// Misc Keys
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0x95, 0x06, // Report Count (6),
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// Normal Keys - Using an NKRO Bitmap
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//
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// NOTES:
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// Supports all keys defined by the spec, except 1-3 which define error events
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// and 0 which is "no keys pressed"
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// See http://www.usb.org/developers/hidpage/Hut1_12v2.pdf Chapter 10
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// Or Macros/PartialMap/usb_hid.h
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//
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// 165-175 are reserved/unused as well as 222-223 and 232-65535
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// 224-231 are used for modifiers (see above)
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//
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// Packing of bitmaps are as follows:
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// 4-164 : 20 bytes + 1 Report ID byte (0x04-0xA4)
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// 176-221 : 6 bytes + 1 Report ID byte (0xB0-0xDD) (45 bits + 3 padding bits for 6 bytes total)
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//
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// 4-164 (20 bytes/160 bits)
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0x85, 0x03, // Report ID (3),
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0x75, 0x01, // Report Size (1),
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0x95, 0xA0, // Report Count (160),
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0x15, 0x00, // Logical Minimum (0),
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0x25, 0x7F, // Logical Maximum(104),
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0x25, 0x01, // Logical Maximum (1),
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0x05, 0x07, // Usage Page (Key Codes),
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0x19, 0x00, // Usage Minimum (0),
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0x29, 0x7F, // Usage Maximum (104),
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0x81, 0x00, // Input (Data, Array),
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*/
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0x19, 0x04, // Usage Minimum (4),
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0x29, 0xA4, // Usage Maximum (164),
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0x81, 0x02, // Input (Data, Variable, Absolute, Bitfield),
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// Normal Keys
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0x95, 0x06, // Report Count (6),
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// 176-221 (45 bits)
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0x85, 0x04, // Report ID (4),
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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
|
||||
};
|
||||
|
||||
// <Configuration> + <Keyboard HID> + <NKRO Keyboard HID> + <Serial CDC>
|
||||
|
|
@ -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
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue