235 lines
6.6 KiB
C
235 lines
6.6 KiB
C
/* Copyright (C) 2014 by Jacob Alexander
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*
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* This file is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __kll_h
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#define __kll_h
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// ----- Includes -----
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// Project Includes
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#include <print.h>
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#include <scan_loop.h>
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#include <macro.h>
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#include <output_com.h>
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// USB HID Keymap list
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#include <usb_hid.h>
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// ----- Types -----
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// - NOTE -
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// It is possible to change the maximum state and indexing positions of the state machine.
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// This usually affects the SRAM usage quite a bit, so it can be used to fit the code on smaller uCs
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// Or to allow for nearly infinite states.
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// TODO Make selectable from layout variable
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//typedef uint32_t var_uint_t;
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//typedef uint16_t var_uint_t;
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typedef uint8_t var_uint_t;
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// - NOTE -
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// Native pointer length
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// This needs to be defined per microcontroller
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// e.g. mk20s -> 32 bit
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// atmega -> 16 bit
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typedef uint32_t nat_ptr_t;
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//typedef uint16_t nat_ptr_t;
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// ----- Structs -----
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// -- Result Macro
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// Defines the sequence of combinations to as the Result of Trigger Macro
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//
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// Capability + args per USB send
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// Default Args (always sent): key state/analog of last key
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// Combo Length of 0 signifies end of sequence
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//
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// ResultMacro.guide -> [<combo length>|<capability index>|<arg1>|<argn>|<capability index>|...|<combo length>|...|0]
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// ResultMacro.pos -> <current combo position>
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// ResultMacro.state -> <last key state>
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// ResultMacro.stateType -> <last key state type>
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// ResultMacro struct, one is created per ResultMacro, no duplicates
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typedef struct ResultMacro {
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const uint8_t *guide;
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var_uint_t pos;
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uint8_t state;
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uint8_t stateType;
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} ResultMacro;
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// Guide, key element
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#define ResultGuideSize( guidePtr ) sizeof( ResultGuide ) - 1 + CapabilitiesList[ (guidePtr)->index ].argCount
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typedef struct ResultGuide {
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uint8_t index;
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uint8_t args; // This is used as an array pointer (but for packing purposes, must be 8 bit)
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} ResultGuide;
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// -- Trigger Macro
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// Defines the sequence of combinations to Trigger a Result Macro
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// Key Types:
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// * 0x00 Normal (Press/Hold/Release)
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// * 0x01 LED State (On/Off)
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// * 0x02 Analog (Threshold)
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// * 0x03-0xFE Reserved
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// * 0xFF Debug State
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//
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// Key State:
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// * Off - 0x00 (all flag states)
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// * On - 0x01
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// * Press/Hold/Release - 0x01/0x02/0x03
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// * Threshold (Range) - 0x01 (Released), 0x10 (Light press), 0xFF (Max press)
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// * Debug - 0xFF (Print capability name)
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//
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// Combo Length of 0 signifies end of sequence
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//
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// TriggerMacro.guide -> [<combo length>|<key1 type>|<key1 state>|<key1>...<keyn type>|<keyn state>|<keyn>|<combo length>...|0]
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// TriggerMacro.result -> <index to result macro>
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// TriggerMacro.pos -> <current combo position>
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// TriggerMacro.state -> <status of the macro pos>
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// TriggerMacro states
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typedef enum TriggerMacroState {
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TriggerMacro_Press, // Combo in sequence is passing
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TriggerMacro_Release, // Move to next combo in sequence (or finish if at end of sequence)
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TriggerMacro_Waiting, // Awaiting user input
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} TriggerMacroState;
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// TriggerMacro struct, one is created per TriggerMacro, no duplicates
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typedef struct TriggerMacro {
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const uint8_t *guide;
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var_uint_t result;
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var_uint_t pos;
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TriggerMacroState state;
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} TriggerMacro;
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// Guide, key element
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#define TriggerGuideSize sizeof( TriggerGuide )
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typedef struct TriggerGuide {
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uint8_t type;
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uint8_t state;
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uint8_t scanCode;
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} TriggerGuide;
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// ----- Capabilities -----
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// Capability
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typedef struct Capability {
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void *func;
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uint8_t argCount;
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} Capability;
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// Total Number of Capabilities
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#define CapabilitiesNum sizeof( CapabilitiesList ) / sizeof( Capability )
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// -- Result Macros
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// Guide_RM / Define_RM Pair
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// Guide_RM( index ) = result;
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// * index - Result Macro index number
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// * result - Result Macro guide (see ResultMacro)
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// Define_RM( index );
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// * index - Result Macro index number
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// Must be used after Guide_RM
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#define Guide_RM( index ) const uint8_t rm##index##_guide[]
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#define Define_RM( index ) { rm##index##_guide, 0, 0, 0 }
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// -- Result Macro List
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// Total number of result macros (rm's)
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// Used to create pending rm's table
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#define ResultMacroNum sizeof( ResultMacroList ) / sizeof( ResultMacro )
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// -- Trigger Macros
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// Guide_TM / Define_TM Trigger Setup
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// Guide_TM( index ) = trigger;
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// * index - Trigger Macro index number
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// * trigger - Trigger Macro guide (see TriggerMacro)
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// Define_TM( index, result );
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// * index - Trigger Macro index number
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// * result - Result Macro index number which is triggered by this Trigger Macro
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#define Guide_TM( index ) const uint8_t tm##index##_guide[]
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#define Define_TM( index, result ) { tm##index##_guide, result, 0, TriggerMacro_Waiting }
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// -- Trigger Macro List
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// Total number of trigger macros (tm's)
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// Used to create pending tm's table
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#define TriggerMacroNum sizeof( TriggerMacroList ) / sizeof( TriggerMacro )
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// ----- Trigger Maps -----
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// Define_TL( layer, scanCode ) = triggerList;
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// * layer - basename of the layer
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// * scanCode - Hex value of the scanCode
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// * triggerList - Trigger List (see Trigger Lists)
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#define Define_TL( layer, scanCode ) const nat_ptr_t layer##_tl_##scanCode[]
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// ----- Layer Index -----
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// Defines each map of trigger macro lists
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// Layer 0 is always the default map
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// Layer States:
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// * Off - 0x00
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// * Shift - 0x01
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// * Latch - 0x02
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// * Lock - 0x04
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//
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// Except for Off, all states an exist simultaneously for each layer
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// For example:
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// state -> 0x04 + 0x01 = 0x05 (Shift + Lock), which is effectively Off (0x00)
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//
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// Max defines the maximum number of keys in the map, maximum of 0xFF
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// - Compiler calculates this
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//
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// The name is defined for cli debugging purposes (Null terminated string)
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typedef struct Layer {
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const nat_ptr_t **triggerMap;
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const char *name;
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const uint8_t max;
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uint8_t state;
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} Layer;
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// Layer_IN( map, name );
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// * map - Trigger map
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// * name - Name of the trigger map
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#define Layer_IN( map, name ) { map, name, sizeof( map ) / 4 - 1, 0 }
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// Total number of layers
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#define LayerNum sizeof( LayerIndex ) / sizeof( Layer )
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#endif // __kll_h
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