1 files changed, 301 insertions, 0 deletions
diff --git a/quantum/matrix.c b/quantum/matrix.c
new file mode 100644
index 000000000..97642a4a4
--- /dev/null
+++ b/quantum/matrix.c
@@ -0,0 +1,301 @@
+/*
+Copyright 2012 Jun Wako 
+Generated by planckkeyboard.com (2014 Jack Humbert)
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/*
+ * scan matrix
+ */
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "matrix.h"
+#ifndef DEBOUNCE
+#   define DEBOUNCE 10
+#endif
+static uint8_t debouncing = DEBOUNCE;
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+#if DIODE_DIRECTION == ROW2COL
+    static matrix_row_t matrix_reversed[MATRIX_COLS];
+    static matrix_row_t matrix_reversed_debouncing[MATRIX_COLS];
+#endif
+static matrix_row_t read_cols(void);
+static void init_cols(void);
+static void unselect_rows(void);
+static void select_row(uint8_t row);
+inline
+uint8_t matrix_rows(void)
+{
+    return MATRIX_ROWS;
+}
+inline
+uint8_t matrix_cols(void)
+{
+    return MATRIX_COLS;
+}
+void matrix_init(void)
+{
+    // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
+    MCUCR |= (1<<JTD);
+    MCUCR |= (1<<JTD);
+    // initialize row and col
+    unselect_rows();
+    init_cols();
+    // initialize matrix state: all keys off
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+        matrix[i] = 0;
+        matrix_debouncing[i] = 0;
+    }
+    if (matrix_init_kb) {
+        (*matrix_init_kb)();
+    }
+}
+uint8_t matrix_scan(void)
+{
+#if DIODE_DIRECTION == COL2ROW
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        select_row(i);
+        _delay_us(30);  // without this wait read unstable value.
+        matrix_row_t cols = read_cols();
+        if (matrix_debouncing[i] != cols) {
+            matrix_debouncing[i] = cols;
+            if (debouncing) {
+                debug("bounce!: "); debug_hex(debouncing); debug("\n");
+            }
+            debouncing = DEBOUNCE;
+        }
+        unselect_rows();
+    }
+    if (debouncing) {
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+                matrix[i] = matrix_debouncing[i];
+            }
+        }
+    }
+#else
+    for (uint8_t i = 0; i < MATRIX_COLS; i++) {
+        select_row(i);
+        _delay_us(30);  // without this wait read unstable value.
+        matrix_row_t rows = read_cols();
+        if (matrix_reversed_debouncing[i] != rows) {
+            matrix_reversed_debouncing[i] = rows;
+            if (debouncing) {
+                debug("bounce!: "); debug_hex(debouncing); debug("\n");
+            }
+            debouncing = DEBOUNCE;
+        }
+        unselect_rows();
+    }
+    if (debouncing) {
+        if (--debouncing) {
+            _delay_ms(1);
+        } else {
+            for (uint8_t i = 0; i < MATRIX_COLS; i++) {
+                matrix_reversed[i] = matrix_reversed_debouncing[i];
+            }
+        }
+    }
+    for (uint8_t y = 0; y < MATRIX_ROWS; y++) {
+        matrix_row_t row = 0;
+        for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+            row |= ((matrix_reversed[x] & (1<<y)) >> y) << x;
+        }
+        matrix[y] = row;
+    }
+#endif
+    if (matrix_scan_kb) {
+        (*matrix_scan_kb)();
+    }
+    return 1;
+}
+bool matrix_is_modified(void)
+{
+    if (debouncing) return false;
+    return true;
+}
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & ((matrix_row_t)1<col));
+}
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+    return matrix[row];
+}
+void matrix_print(void)
+{
+    print("\nr/c 0123456789ABCDEF\n");
+    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+        phex(row); print(": ");
+        pbin_reverse16(matrix_get_row(row));
+        print("\n");
+    }
+}
+uint8_t matrix_key_count(void)
+{
+    uint8_t count = 0;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        count += bitpop16(matrix[i]);
+    }
+    return count;
+}
+static void init_cols(void)
+{
+    int B = 0, C = 0, D = 0, E = 0, F = 0;
+#if DIODE_DIRECTION == COL2ROW
+    for(int x = 0; x < MATRIX_COLS; x++) {
+        int col = COLS[x];
+#else
+    for(int x = 0; x < MATRIX_ROWS; x++) {
+        int col = ROWS[x];
+#endif
+        if ((col & 0xF0) == 0x20) { 
+            B |= (1<<(col & 0x0F)); 
+        } else if ((col & 0xF0) == 0x30) { 
+            C |= (1<<(col & 0x0F)); 
+        } else if ((col & 0xF0) == 0x40) { 
+            D |= (1<<(col & 0x0F)); 
+        } else if ((col & 0xF0) == 0x50) { 
+            E |= (1<<(col & 0x0F)); 
+        } else if ((col & 0xF0) == 0x60) { 
+            F |= (1<<(col & 0x0F)); 
+        } 
+    }
+    DDRB &= ~(B); PORTB |= (B);
+    DDRC &= ~(C); PORTC |= (C); 
+    DDRD &= ~(D); PORTD |= (D);
+    DDRE &= ~(E); PORTE |= (E);
+    DDRF &= ~(F); PORTF |= (F);
+}
+static matrix_row_t read_cols(void)
+{
+    matrix_row_t result = 0;
+#if DIODE_DIRECTION == COL2ROW
+    for(int x = 0; x < MATRIX_COLS; x++) {     
+        int col = COLS[x];
+#else
+    for(int x = 0; x < MATRIX_ROWS; x++) {
+        int col = ROWS[x];
+#endif
+        if ((col & 0xF0) == 0x20) { 
+            result |= (PINB&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
+        } else if ((col & 0xF0) == 0x30) { 
+            result |= (PINC&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
+        } else if ((col & 0xF0) == 0x40) { 
+            result |= (PIND&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
+        } else if ((col & 0xF0) == 0x50) { 
+            result |= (PINE&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
+        } else if ((col & 0xF0) == 0x60) { 
+            result |= (PINF&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
+        } 
+    }
+    return result;
+}
+static void unselect_rows(void)
+{
+    int B = 0, C = 0, D = 0, E = 0, F = 0;
+#if DIODE_DIRECTION == COL2ROW
+    for(int x = 0; x < MATRIX_ROWS; x++) { 
+        int row = ROWS[x];
+#else
+    for(int x = 0; x < MATRIX_COLS; x++) { 
+        int row = COLS[x];
+#endif
+        if ((row & 0xF0) == 0x20) { 
+            B |= (1<<(row & 0x0F)); 
+        } else if ((row & 0xF0) == 0x30) { 
+            C |= (1<<(row & 0x0F)); 
+        } else if ((row & 0xF0) == 0x40) { 
+            D |= (1<<(row & 0x0F)); 
+        } else if ((row & 0xF0) == 0x50) { 
+            E |= (1<<(row & 0x0F)); 
+        } else if ((row & 0xF0) == 0x60) { 
+            F |= (1<<(row & 0x0F)); 
+        } 
+    }
+    DDRB &= ~(B); PORTB |= (B);
+    DDRC &= ~(C); PORTC |= (C); 
+    DDRD &= ~(D); PORTD |= (D);
+    DDRE &= ~(E); PORTE |= (E);
+    DDRF &= ~(F); PORTF |= (F);
+}
+static void select_row(uint8_t row)
+{
+#if DIODE_DIRECTION == COL2ROW
+    int row_pin = ROWS[row];
+#else
+    int row_pin = COLS[row];
+#endif
+    if ((row_pin & 0xF0) == 0x20) { 
+        DDRB  |= (1<<(row_pin & 0x0F));
+        PORTB &= ~(1<<(row_pin & 0x0F));
+    } else if ((row_pin & 0xF0) == 0x30) { 
+        DDRC  |= (1<<(row_pin & 0x0F));
+        PORTC &= ~(1<<(row_pin & 0x0F));
+    } else if ((row_pin & 0xF0) == 0x40) { 
+        DDRD  |= (1<<(row_pin & 0x0F));
+        PORTD &= ~(1<<(row_pin & 0x0F));
+    } else if ((row_pin & 0xF0) == 0x50) { 
+        DDRE  |= (1<<(row_pin & 0x0F));
+        PORTE &= ~(1<<(row_pin & 0x0F));
+    } else if ((row_pin & 0xF0) == 0x60) { 
+        DDRF  |= (1<<(row_pin & 0x0F));
+        PORTF &= ~(1<<(row_pin & 0x0F));
+    }  
+}
+\ No newline at end of file

diff --git a/quantum/matrix.c b/quantum/matrix.c new file mode 100644 index 000000000..97642a4a4 --- /dev/null +++ b/quantum/matrix.c
@@ -0,0 +1,301 @@
	1	/*
	2	Copyright 2012 Jun Wako
	3	Generated by planckkeyboard.com (2014 Jack Humbert)
	4
	5	This program is free software: you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation, either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program. If not, see <http://www.gnu.org/licenses/>.
	17	*/
	18
	19	/*
	20	* scan matrix
	21	*/
	22	#include <stdint.h>
	23	#include <stdbool.h>
	24	#include <avr/io.h>
	25	#include <util/delay.h>
	26	#include "print.h"
	27	#include "debug.h"
	28	#include "util.h"
	29	#include "matrix.h"
	30
	31	#ifndef DEBOUNCE
	32	# define DEBOUNCE 10
	33	#endif
	34	static uint8_t debouncing = DEBOUNCE;
	35
	36	/* matrix state(1:on, 0:off) */
	37	static matrix_row_t matrix[MATRIX_ROWS];
	38	static matrix_row_t matrix_debouncing[MATRIX_ROWS];
	39
	40	#if DIODE_DIRECTION == ROW2COL
	41	static matrix_row_t matrix_reversed[MATRIX_COLS];
	42	static matrix_row_t matrix_reversed_debouncing[MATRIX_COLS];
	43	#endif
	44
	45	static matrix_row_t read_cols(void);
	46	static void init_cols(void);
	47	static void unselect_rows(void);
	48	static void select_row(uint8_t row);
	49
	50	inline
	51	uint8_t matrix_rows(void)
	52	{
	53	return MATRIX_ROWS;
	54	}
	55
	56	inline
	57	uint8_t matrix_cols(void)
	58	{
	59	return MATRIX_COLS;
	60	}
	61
	62	void matrix_init(void)
	63	{
	64	// To use PORTF disable JTAG with writing JTD bit twice within four cycles.
	65	MCUCR \|= (1<<JTD);
	66	MCUCR \|= (1<<JTD);
	67
	68
	69	// initialize row and col
	70	unselect_rows();
	71	init_cols();
	72
	73	// initialize matrix state: all keys off
	74	for (uint8_t i=0; i < MATRIX_ROWS; i++) {
	75	matrix[i] = 0;
	76	matrix_debouncing[i] = 0;
	77	}
	78
	79	if (matrix_init_kb) {
	80	(*matrix_init_kb)();
	81	}
	82	}
	83
	84
	85	uint8_t matrix_scan(void)
	86	{
	87
	88	#if DIODE_DIRECTION == COL2ROW
	89	for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
	90	select_row(i);
	91	_delay_us(30); // without this wait read unstable value.
	92	matrix_row_t cols = read_cols();
	93	if (matrix_debouncing[i] != cols) {
	94	matrix_debouncing[i] = cols;
	95	if (debouncing) {
	96	debug("bounce!: "); debug_hex(debouncing); debug("\n");
	97	}
	98	debouncing = DEBOUNCE;
	99	}
	100	unselect_rows();
	101	}
	102
	103	if (debouncing) {
	104	if (--debouncing) {
	105	_delay_ms(1);
	106	} else {
	107	for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
	108	matrix[i] = matrix_debouncing[i];
	109	}
	110	}
	111	}
	112	#else
	113	for (uint8_t i = 0; i < MATRIX_COLS; i++) {
	114	select_row(i);
	115	_delay_us(30); // without this wait read unstable value.
	116	matrix_row_t rows = read_cols();
	117	if (matrix_reversed_debouncing[i] != rows) {
	118	matrix_reversed_debouncing[i] = rows;
	119	if (debouncing) {
	120	debug("bounce!: "); debug_hex(debouncing); debug("\n");
	121	}
	122	debouncing = DEBOUNCE;
	123	}
	124	unselect_rows();
	125	}
	126
	127	if (debouncing) {
	128	if (--debouncing) {
	129	_delay_ms(1);
	130	} else {
	131	for (uint8_t i = 0; i < MATRIX_COLS; i++) {
	132	matrix_reversed[i] = matrix_reversed_debouncing[i];
	133	}
	134	}
	135	}
	136	for (uint8_t y = 0; y < MATRIX_ROWS; y++) {
	137	matrix_row_t row = 0;
	138	for (uint8_t x = 0; x < MATRIX_COLS; x++) {
	139	row \|= ((matrix_reversed[x] & (1<<y)) >> y) << x;
	140	}
	141	matrix[y] = row;
	142	}
	143	#endif
	144
	145	if (matrix_scan_kb) {
	146	(*matrix_scan_kb)();
	147	}
	148
	149	return 1;
	150	}
	151
	152	bool matrix_is_modified(void)
	153	{
	154	if (debouncing) return false;
	155	return true;
	156	}
	157
	158	inline
	159	bool matrix_is_on(uint8_t row, uint8_t col)
	160	{
	161	return (matrix[row] & ((matrix_row_t)1<col));
	162	}
	163
	164	inline
	165	matrix_row_t matrix_get_row(uint8_t row)
	166	{
	167	return matrix[row];
	168	}
	169
	170	void matrix_print(void)
	171	{
	172	print("\nr/c 0123456789ABCDEF\n");
	173	for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
	174	phex(row); print(": ");
	175	pbin_reverse16(matrix_get_row(row));
	176	print("\n");
	177	}
	178	}
	179
	180	uint8_t matrix_key_count(void)
	181	{
	182	uint8_t count = 0;
	183	for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
	184	count += bitpop16(matrix[i]);
	185	}
	186	return count;
	187	}
	188
	189	static void init_cols(void)
	190	{
	191	int B = 0, C = 0, D = 0, E = 0, F = 0;
	192
	193	#if DIODE_DIRECTION == COL2ROW
	194	for(int x = 0; x < MATRIX_COLS; x++) {
	195	int col = COLS[x];
	196	#else
	197	for(int x = 0; x < MATRIX_ROWS; x++) {
	198	int col = ROWS[x];
	199	#endif
	200	if ((col & 0xF0) == 0x20) {
	201	B \|= (1<<(col & 0x0F));
	202	} else if ((col & 0xF0) == 0x30) {
	203	C \|= (1<<(col & 0x0F));
	204	} else if ((col & 0xF0) == 0x40) {
	205	D \|= (1<<(col & 0x0F));
	206	} else if ((col & 0xF0) == 0x50) {
	207	E \|= (1<<(col & 0x0F));
	208	} else if ((col & 0xF0) == 0x60) {
	209	F \|= (1<<(col & 0x0F));
	210	}
	211	}
	212	DDRB &= ~(B); PORTB \|= (B);
	213	DDRC &= ~(C); PORTC \|= (C);
	214	DDRD &= ~(D); PORTD \|= (D);
	215	DDRE &= ~(E); PORTE \|= (E);
	216	DDRF &= ~(F); PORTF \|= (F);
	217	}
	218
	219	static matrix_row_t read_cols(void)
	220	{
	221	matrix_row_t result = 0;
	222
	223	#if DIODE_DIRECTION == COL2ROW
	224	for(int x = 0; x < MATRIX_COLS; x++) {
	225	int col = COLS[x];
	226	#else
	227	for(int x = 0; x < MATRIX_ROWS; x++) {
	228	int col = ROWS[x];
	229	#endif
	230
	231	if ((col & 0xF0) == 0x20) {
	232	result \|= (PINB&(1<<(col & 0x0F)) ? 0 : (1<<x));
	233	} else if ((col & 0xF0) == 0x30) {
	234	result \|= (PINC&(1<<(col & 0x0F)) ? 0 : (1<<x));
	235	} else if ((col & 0xF0) == 0x40) {
	236	result \|= (PIND&(1<<(col & 0x0F)) ? 0 : (1<<x));
	237	} else if ((col & 0xF0) == 0x50) {
	238	result \|= (PINE&(1<<(col & 0x0F)) ? 0 : (1<<x));
	239	} else if ((col & 0xF0) == 0x60) {
	240	result \|= (PINF&(1<<(col & 0x0F)) ? 0 : (1<<x));
	241	}
	242	}
	243	return result;
	244	}
	245
	246	static void unselect_rows(void)
	247	{
	248	int B = 0, C = 0, D = 0, E = 0, F = 0;
	249
	250	#if DIODE_DIRECTION == COL2ROW
	251	for(int x = 0; x < MATRIX_ROWS; x++) {
	252	int row = ROWS[x];
	253	#else
	254	for(int x = 0; x < MATRIX_COLS; x++) {
	255	int row = COLS[x];
	256	#endif
	257	if ((row & 0xF0) == 0x20) {
	258	B \|= (1<<(row & 0x0F));
	259	} else if ((row & 0xF0) == 0x30) {
	260	C \|= (1<<(row & 0x0F));
	261	} else if ((row & 0xF0) == 0x40) {
	262	D \|= (1<<(row & 0x0F));
	263	} else if ((row & 0xF0) == 0x50) {
	264	E \|= (1<<(row & 0x0F));
	265	} else if ((row & 0xF0) == 0x60) {
	266	F \|= (1<<(row & 0x0F));
	267	}
	268	}
	269	DDRB &= ~(B); PORTB \|= (B);
	270	DDRC &= ~(C); PORTC \|= (C);
	271	DDRD &= ~(D); PORTD \|= (D);
	272	DDRE &= ~(E); PORTE \|= (E);
	273	DDRF &= ~(F); PORTF \|= (F);
	274	}
	275
	276	static void select_row(uint8_t row)
	277	{
	278
	279	#if DIODE_DIRECTION == COL2ROW
	280	int row_pin = ROWS[row];
	281	#else
	282	int row_pin = COLS[row];
	283	#endif
	284
	285	if ((row_pin & 0xF0) == 0x20) {
	286	DDRB \|= (1<<(row_pin & 0x0F));
	287	PORTB &= ~(1<<(row_pin & 0x0F));
	288	} else if ((row_pin & 0xF0) == 0x30) {
	289	DDRC \|= (1<<(row_pin & 0x0F));
	290	PORTC &= ~(1<<(row_pin & 0x0F));
	291	} else if ((row_pin & 0xF0) == 0x40) {
	292	DDRD \|= (1<<(row_pin & 0x0F));
	293	PORTD &= ~(1<<(row_pin & 0x0F));
	294	} else if ((row_pin & 0xF0) == 0x50) {
	295	DDRE \|= (1<<(row_pin & 0x0F));
	296	PORTE &= ~(1<<(row_pin & 0x0F));
	297	} else if ((row_pin & 0xF0) == 0x60) {
	298	DDRF \|= (1<<(row_pin & 0x0F));
	299	PORTF &= ~(1<<(row_pin & 0x0F));
	300	}
	301	} \ No newline at end of file