[Keyboard] Georgi Support (#5384)

* Working on chording

* Working on chording

* Got layouts in order

* Initial Georgi support

* forgot to add keymaps

* Updated readme

* Update keyboards/georgi/keymaps/template/readme.md

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/georgi.h

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/keymaps/default/keymap.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/keymaps/default/keymap.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/rules.mk

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/rules.mk

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/matrix.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/georgi.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/georgi.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/rules.mk

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/keymaps/default/keymap.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/keymaps/template/keymap.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/matrix.c

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Disabled features, updated info

* Update keyboards/georgi/config.h

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Update keyboards/georgi/config.h

Co-Authored-By: germ <jeremythegeek@gmail.com>

* Fixed info.json

1 files changed, 290 insertions, 0 deletions

diff --git a/keyboards/georgi/sten.h b/keyboards/georgi/sten.h
new file mode 100644
index 000000000..fee05deca
--- /dev/null
+++ b/keyboards/georgi/sten.h
@@ -0,0 +1,290 @@
+// 2019, g Heavy Industries
+
+#include QMK_KEYBOARD_H
+#include "mousekey.h"
+#include "keymap.h"
+#include "keymap_steno.h"
+
+// Bitfield representing the current chord
+uint32_t cChord = 0;
+
+// See if a given chord is pressed. 
+// P will return 
+// PJ will continue processing, removing the found chord 
+#define P(chord, act)  if (cChord == (chord)) { act; return true; }
+#define PJ(chord, act) if ((cChord & (chord)) == (chord)) { cChord ^= chord; act; }
+
+// All Steno Codes
+// Shift to internal representation
+#define STN(n) (1L<<n)
+
+//i.e) S(teno)R(ight)F
+enum ORDER { 
+		SFN = 0, SPWR, SST1, SST2, SST3, SST4, SNUM,
+		SLSU, SLSD, SLT, SLK, SLP, SLW, SLH, SLR, SLA, SLO, 
+		SRE, SRU, SRF, SRR, SRP, SRB, SRL, SRG, SRT, SRS, SRD, SRZ
+};
+
+// Break it all out
+#define FN	STN(SFN)
+#define PWR	STN(SPWR)
+#define ST1 STN(SST1)
+#define ST2 STN(SST2)
+#define ST3 STN(SST3)
+#define ST4 STN(SST4)
+#define NUM STN(SNUM) // No distinction between left and right
+
+#define LSU STN(SLSU)
+#define LSD STN(SLSD)
+#define LFT STN(SLT)  // (L)e(F)t (T), preprocessor conflict
+#define LK  STN(SLK)
+#define LP  STN(SLP)
+#define LW  STN(SLW)
+#define LH  STN(SLH)
+#define LR  STN(SLR)
+#define LA  STN(SLA)
+#define LO  STN(SLO)
+
+#define RE  STN(SRE)
+#define RU  STN(SRU)
+#define RF  STN(SRF)
+#define RR  STN(SRR)
+#define RP  STN(SRP)
+#define RB  STN(SRB)
+#define RL  STN(SRL)
+#define RG  STN(SRG)
+#define RT  STN(SRT)
+#define RS  STN(SRS)
+#define RD  STN(SRD)
+#define RZ  STN(SRZ)
+
+bool 		processQwerty(void);
+bool 		processFakeSteno(void);
+void 		clickMouse(uint8_t kc);
+void 		SEND(uint8_t kc);
+extern int 	getKeymapCount(void);
+
+// Mode state
+enum MODE { STENO = 0, QWERTY, COMMAND };
+enum MODE cMode = STENO;
+enum MODE pMode;
+bool QWERSTENO = false;
+
+// Command State
+#define MAX_CMD_BUF 20
+uint8_t CMDBUF[MAX_CMD_BUF];
+uint8_t CMDLEN = 0;
+
+// Key Repeat state
+bool     inChord  = false;
+uint16_t repTimer = 0;
+#define  REP_DELAY 300
+
+// Mousekeys state
+bool	inMouse = false;
+int8_t	mousePress;
+
+// All processing done at chordUp goes through here
+bool send_steno_chord_user(steno_mode_t mode, uint8_t chord[6]) { 
+	// Check for mousekeys, this is release
+#ifdef MOUSEKEY_ENABLE
+	if (inMouse) {
+		inMouse = false;
+		mousekey_off(mousePress);
+		mousekey_send();
+	}
+#endif
+
+	// Toggle Serial/QWERTY steno
+	if (cChord == (PWR | FN | ST1 | ST2)) {
+		uprintf("Fallback Toggle\n");
+		QWERSTENO = !QWERSTENO;
+		
+		goto out;
+	}
+
+	// handle command mode
+	if (cChord == (PWR | FN | RD | RZ)) {
+		uprintf("COMMAND Toggle\n");
+		if (cMode != COMMAND) {   // Entering Command Mode
+			CMDLEN = 0;
+			pMode = cMode;
+			cMode = COMMAND;
+		} else {                  // Exiting Command Mode
+			cMode = pMode;
+
+			// Press all and release all
+			for (int i = 0; i < CMDLEN; i++) {
+				register_code(CMDBUF[i]);
+			}
+			clear_keyboard();
+		}
+
+		goto out;
+	}
+
+	// Handle Gaming Toggle,
+	if (cChord == (PWR | FN | ST2 | ST3) && getKeymapCount() > 1) {
+		uprintf("Switching to QMK\n");
+		layer_on(1);
+		goto out;
+	}
+
+	// Lone FN press, toggle QWERTY
+	if (cChord == FN) {
+		(cMode == STENO) ? (cMode = QWERTY) : (cMode = STENO);
+		goto out;
+	}
+
+	// Check for Plover momentary
+	if (cMode == QWERTY && (cChord & FN)) {
+		cChord ^= FN;
+		goto steno;
+	}
+
+	// Do QWERTY and Momentary QWERTY
+	if (cMode == QWERTY || (cMode == COMMAND) || (cChord & (FN | PWR))) {
+		if (cChord & FN)  cChord ^= FN;
+		processQwerty();
+		goto out;
+	}
+
+	// Fallback NKRO Steno
+	if (cMode == STENO && QWERSTENO) {
+		processFakeSteno();
+		goto out;
+	}
+
+steno:
+	// Hey that's a steno chord!
+	inChord = false;
+	cChord = 0;
+	return true; 
+
+out:
+	inChord = false;
+	clear_keyboard();
+	cChord = 0;
+	return false;
+}
+
+// Update Chord State 
+bool process_steno_user(uint16_t keycode, keyrecord_t *record) { 
+	// Everything happens in here when steno keys come in.
+	// Bail on keyup
+	if (!record->event.pressed) return true;
+
+	// Update key repeat timers
+	repTimer = timer_read();
+	inChord  = true;
+
+	// Switch on the press adding to chord
+	bool pr = record->event.pressed;
+	switch (keycode) {
+			// Mods and stuff
+			case STN_ST1:			pr ? (cChord |= (ST1)): (cChord &= ~(ST1)); break;
+			case STN_ST2:			pr ? (cChord |= (ST2)): (cChord &= ~(ST2)); break;
+			case STN_ST3:			pr ? (cChord |= (ST3)): (cChord &= ~(ST3)); break;
+			case STN_ST4:			pr ? (cChord |= (ST4)): (cChord &= ~(ST4)); break;
+			case STN_FN:			pr ? (cChord |= (FN)) : (cChord &= ~(FN)); break;
+			case STN_PWR:			pr ? (cChord |= (PWR)): (cChord &= ~(PWR)); break;
+			case STN_N1...STN_N6: 
+			case STN_N7...STN_NC:	pr ? (cChord |= (NUM)): (cChord &= ~(NUM)); break;
+
+			// All the letter keys
+			case STN_S1:			pr ? (cChord |= (LSU)) : (cChord &= ~(LSU));  break;
+			case STN_S2:			pr ? (cChord |= (LSD)) : (cChord &= ~(LSD));  break;
+			case STN_TL:			pr ? (cChord |= (LFT)) : (cChord &= ~(LFT)); break;
+			case STN_KL:			pr ? (cChord |= (LK)) : (cChord &= ~(LK)); break;
+			case STN_PL:			pr ? (cChord |= (LP)) : (cChord &= ~(LP)); break;
+			case STN_WL:			pr ? (cChord |= (LW)) : (cChord &= ~(LW)); break;
+			case STN_HL:			pr ? (cChord |= (LH)) : (cChord &= ~(LH)); break;
+			case STN_RL:			pr ? (cChord |= (LR)) : (cChord &= ~(LR)); break;
+			case STN_A:				pr ? (cChord |= (LA)) : (cChord &= ~(LA)); break;
+			case STN_O:				pr ? (cChord |= (LO)) : (cChord &= ~(LO)); break;
+			case STN_E:				pr ? (cChord |= (RE)) : (cChord &= ~(RE)); break;
+			case STN_U:				pr ? (cChord |= (RU)) : (cChord &= ~(RU)); break;
+			case STN_FR:			pr ? (cChord |= (RF)) : (cChord &= ~(RF)); break;
+			case STN_RR:			pr ? (cChord |= (RR)) : (cChord &= ~(RR)); break;
+			case STN_PR:			pr ? (cChord |= (RP)) : (cChord &= ~(RP)); break;
+			case STN_BR:			pr ? (cChord |= (RB)) : (cChord &= ~(RB)); break;
+			case STN_LR:			pr ? (cChord |= (RL)) : (cChord &= ~(RL)); break;
+			case STN_GR:			pr ? (cChord |= (RG)) : (cChord &= ~(RG)); break;
+			case STN_TR:			pr ? (cChord |= (RT)) : (cChord &= ~(RT)); break;
+			case STN_SR:			pr ? (cChord |= (RS)) : (cChord &= ~(RS)); break;
+			case STN_DR:			pr ? (cChord |= (RD)) : (cChord &= ~(RD)); break;
+			case STN_ZR:			pr ? (cChord |= (RZ)) : (cChord &= ~(RZ)); break;
+	}
+
+	// Check for key repeat in QWERTY mode
+	return true; 
+}
+void matrix_scan_user(void) {
+	// We abuse this for early sending of key
+	// Key repeat only on QWER/SYMB layers
+	if (cMode != QWERTY) return;
+
+	// Check timers
+	if (timer_elapsed(repTimer) > REP_DELAY) {
+		// Process Key for report
+		processQwerty();
+
+		// Send report to host
+		send_keyboard_report();
+		repTimer = timer_read();
+	}
+};
+
+// Helpers
+bool processFakeSteno(void) {
+	PJ( LSU,			SEND(KC_Q););
+	PJ( LSD,			SEND(KC_A););
+	PJ( LFT,			SEND(KC_W););
+	PJ( LP,				SEND(KC_E););
+	PJ( LH,				SEND(KC_R););
+	PJ( LK,				SEND(KC_S););
+	PJ( LW,				SEND(KC_D););
+	PJ( LR,				SEND(KC_F););
+	PJ( ST1,			SEND(KC_T););
+	PJ( ST2,			SEND(KC_G););
+	PJ( LA,				SEND(KC_C););
+	PJ( LO,				SEND(KC_V););
+	PJ( RE,				SEND(KC_N););
+	PJ( RU,				SEND(KC_M););
+	PJ( ST3,			SEND(KC_Y););
+	PJ( ST4,			SEND(KC_H););
+	PJ( RF,				SEND(KC_U););
+	PJ( RP,				SEND(KC_I););
+	PJ( RL,				SEND(KC_O););
+	PJ( RT,				SEND(KC_P););
+	PJ( RD,				SEND(KC_LBRC););
+	PJ( RR,				SEND(KC_J););
+	PJ( RB,				SEND(KC_K););
+	PJ( RG,				SEND(KC_L););
+	PJ( RS,				SEND(KC_SCLN););
+	PJ( RZ,				SEND(KC_COMM););
+	PJ( NUM,			SEND(KC_1););
+
+	return false;
+}
+void clickMouse(uint8_t kc) {
+#ifdef MOUSEKEY_ENABLE
+	mousekey_on(kc);
+	mousekey_send();
+
+	// Store state for later use
+	inMouse = true;
+	mousePress = kc;
+#endif
+}
+void SEND(uint8_t kc) {
+	// Send Keycode, Does not work for Quantum Codes
+	if (cMode == COMMAND && CMDLEN < MAX_CMD_BUF) {
+		uprintf("CMD LEN: %d BUF: %d\n", CMDLEN, MAX_CMD_BUF);
+		CMDBUF[CMDLEN] = kc;
+		CMDLEN++;
+	} 
+
+	if (cMode != COMMAND) register_code(kc);
+	return;
+}