- /* Copyright (C) 2011-2014 by Jacob Alexander
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
- // ----- Includes -----
-
- // Compiler Includes
- #include <Lib/OutputLib.h>
-
- // Project Includes
- #include <cli.h>
- #include <print.h>
- #include <scan_loop.h>
-
- // USB Includes
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
- #include "avr/usb_keyboard_serial.h"
- #elif defined(_mk20dx128_) || defined(_mk20dx256_)
- #include "arm/usb_keyboard.h"
- #include "arm/usb_dev.h"
- #endif
-
- // Local Includes
- #include "output_com.h"
-
-
-
- // ----- Function Declarations -----
-
- void cliFunc_readLEDs ( char* args );
- void cliFunc_sendKeys ( char* args );
- void cliFunc_setKeys ( char* args );
- void cliFunc_setLEDs ( char* args );
- void cliFunc_setMod ( char* args );
-
-
- // ----- Variables -----
-
- // Output Module command dictionary
- char* outputCLIDictName = "USB Module Commands";
- CLIDictItem outputCLIDict[] = {
- { "readLEDs", "Read LED byte. See \033[35msetLEDs\033[0m.", cliFunc_readLEDs },
- { "sendKeys", "Send the prepared list of USB codes and modifier byte.", cliFunc_sendKeys },
- { "setKeys", "Prepare a space separated list of USB codes (decimal). Waits until \033[35msendKeys\033[0m.", cliFunc_setKeys },
- { "setLEDs", "Set LED byte: 1 NumLck, 2 CapsLck, 4 ScrlLck, 16 Kana, etc.", cliFunc_setLEDs },
- { "setMod", "Set the modfier byte: 1 LCtrl, 2 LShft, 4 LAlt, 8 LGUI, 16 RCtrl, 32 RShft, 64 RAlt, 128 RGUI", cliFunc_setMod },
- { 0, 0, 0 } // Null entry for dictionary end
- };
-
-
- // 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
-
- // 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
-
- // The number of keys sent to the usb in the array
- 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;
-
- // protocol setting from the host. We use exactly the same report
- // either way, so this variable only stores the setting since we
- // are required to be able to report which setting is in use.
- uint8_t USBKeys_Protocol = 1;
-
- // 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;
-
- // count until idle timeout
- uint8_t USBKeys_Idle_Count = 0;
-
-
- // ----- Functions -----
-
- // USB Module Setup
- 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.
- usb_init();
- while ( !usb_configured() ) /* wait */ ;
-
- // 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?)
- }
-
-
- // USB Data Send
- inline void Output_send(void)
- {
- // TODO undo potentially old keys
- for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ )
- USBKeys_Array[c] = 0;
-
- // Send keypresses
- usb_keyboard_send();
-
- // Clear modifiers and keys
- USBKeys_Modifiers = 0;
- USBKeys_Sent = 0;
-
- // Signal Scan Module we are finishedA
- Scan_finishedWithUSBBuffer( USBKeys_Sent <= USBKeys_MaxSize ? USBKeys_Sent : USBKeys_MaxSize );
- }
-
-
- // Sets the device into firmware reload mode
- inline void Output_firmwareReload()
- {
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
- usb_debug_reload();
- #elif defined(_mk20dx128_) || defined(_mk20dx256_)
- usb_device_reload();
- #endif
- }
-
-
- // USB Input buffer available
- inline unsigned int Output_availablechar()
- {
- return usb_serial_available();
- }
-
-
- // USB Get Character from input buffer
- inline int Output_getchar()
- {
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
- // XXX Make sure to check output_availablechar() first! Information is lost with the cast (error codes)
- return (int)usb_serial_getchar();
- #elif defined(_mk20dx128_) || defined(_mk20dx256_)
- return usb_serial_getchar();
- #endif
- }
-
-
- // USB Send Character to output buffer
- inline int Output_putchar( char c )
- {
- return usb_serial_putchar( c );
- }
-
-
- // USB Send String to output buffer, null terminated
- inline int Output_putstr( char* str )
- {
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
- uint16_t count = 0;
- #elif defined(_mk20dx128_) || defined(_mk20dx256_) // ARM
- uint32_t count = 0;
- #endif
- // Count characters until NULL character, then send the amount counted
- while ( str[count] != '\0' )
- count++;
-
- return usb_serial_write( str, count );
- }
-
-
- // Soft Chip Reset
- inline void Output_softReset()
- {
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
- usb_debug_software_reset();
- #elif defined(_mk20dx128_) || defined(_mk20dx256_)
- SOFTWARE_RESET();
- #endif
- }
-
-
- // ----- CLI Command Functions -----
-
- void cliFunc_readLEDs( char* args )
- {
- print( NL );
- info_msg("LED State: ");
- printInt8( USBKeys_LEDs );
- }
-
-
- void cliFunc_sendKeys( char* args )
- {
- // Copy USBKeys_ArrayCLI to USBKeys_Array
- for ( uint8_t key = 0; key < USBKeys_SentCLI; ++key )
- {
- USBKeys_Array[key] = USBKeys_ArrayCLI[key];
- }
- USBKeys_Sent = USBKeys_SentCLI;
-
- // Set modifier byte
- USBKeys_Modifiers = USBKeys_ModifiersCLI;
- }
-
-
- void cliFunc_setKeys( char* args )
- {
- char* curArgs;
- char* arg1Ptr;
- char* arg2Ptr = args;
-
- // Parse up to USBKeys_MaxSize args (whichever is least)
- for ( USBKeys_SentCLI = 0; USBKeys_SentCLI < USBKeys_MaxSize; ++USBKeys_SentCLI )
- {
- curArgs = arg2Ptr;
- CLI_argumentIsolation( curArgs, &arg1Ptr, &arg2Ptr );
-
- // Stop processing args if no more are found
- if ( *arg1Ptr == '\0' )
- break;
-
- // Add the USB code to be sent
- USBKeys_ArrayCLI[USBKeys_SentCLI] = decToInt( arg1Ptr );
- }
- }
-
-
- void cliFunc_setLEDs( char* args )
- {
- // Parse number from argument
- // NOTE: Only first argument is used
- char* arg1Ptr;
- char* arg2Ptr;
- CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
-
- USBKeys_LEDs = decToInt( arg1Ptr );
- }
-
-
- void cliFunc_setMod( char* args )
- {
- // Parse number from argument
- // NOTE: Only first argument is used
- char* arg1Ptr;
- char* arg2Ptr;
- CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
-
- USBKeys_ModifiersCLI = decToInt( arg1Ptr );
- }
-
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