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-rw-r--r--keyboards/frosty_flake/matrix.c150
1 files changed, 83 insertions, 67 deletions
diff --git a/keyboards/frosty_flake/matrix.c b/keyboards/frosty_flake/matrix.c
index 21b0d9088..70456ada3 100644
--- a/keyboards/frosty_flake/matrix.c
+++ b/keyboards/frosty_flake/matrix.c
@@ -1,5 +1,3 @@
-//TODO(gabe): customize for frosty flake
-
/*
Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
@@ -26,16 +24,71 @@
#include "util.h"
#include "matrix.h"
+#ifndef CONFIG_SPECIFIC_H
+#define CONFIG_SPECIFIC_H
+
+#define CONFIG_LED_IO \
+ DDRB |= (1<<7); \
+ DDRC |= (1<<5) | (1<<6);
+
+#define USB_LED_CAPS_LOCK_ON PORTC &= ~(1<<5)
+#define USB_LED_CAPS_LOCK_OFF PORTC |= (1<<5)
+#define USB_LED_NUM_LOCK_ON PORTB &= ~(1<<7)
+#define USB_LED_NUM_LOCK_OFF PORTB |= (1<<7)
+#define USB_LED_SCROLL_LOCK_ON PORTC &= ~(1<<6)
+#define USB_LED_SCROLL_LOCK_OFF PORTC |= (1<<6)
+
+#define CONFIG_MATRIX_IO \
+ /* Column output pins */ \
+ DDRD |= 0b01111011; \
+ /* Row input pins */ \
+ DDRC &= ~0b10000000; \
+ DDRB &= ~0b01111111; \
+ PORTC |= 0b10000000; \
+ PORTB |= 0b01111111;
+
+#define MATRIX_ROW_SCAN \
+ (PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) | \
+ (PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) | \
+ (PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) | \
+ (PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) | \
+ (PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) | \
+ (PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) | \
+ (PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) | \
+ (PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
+
+#define MATRIX_ROW_SELECT \
+ case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break; \
+ case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break; \
+ case 2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break; \
+ case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break; \
+ case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break; \
+ case 5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break; \
+ case 6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break; \
+ case 7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break; \
+ case 8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break; \
+ case 9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break; \
+ case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break; \
+ case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break; \
+ case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break; \
+ case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break; \
+ case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break; \
+ case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break; \
+ case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break; \
+ case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
+
+#endif
+
#ifndef DEBOUNCING_DELAY
-# define DEBOUNCING_DELAY 5
+# define DEBOUNCING_DELAY 0
#endif
static uint8_t debouncing = DEBOUNCING_DELAY;
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-static uint8_t read_rows(void);
-static void select_col(uint8_t col);
+static matrix_row_t scan_row(void);
+static void select_row(uint8_t row);
inline uint8_t matrix_rows(void) {
return MATRIX_ROWS;
@@ -45,58 +98,40 @@ inline uint8_t matrix_cols(void) {
return MATRIX_COLS;
}
-/* Column pin configuration
- *
- * col: 0 1 2 3 4 5 6 7
- * pin: PC7 PD5 PD3 PD1 PC2 PD6 PD4 PD2
- *
- * Rrr pin configuration
- *
- * These rrrs uses one 74HC154 4 to 16 bit demultiplexer (low
- * active), together with 2 rrrs driven directly from the micro
- * controller, to control the 18 rrrs. The rrrs are driven from
- * pins B6,5,4,3,2,1,0.
- */
void matrix_init(void) {
- DDRC &= ~0b10000100; // Row input pins
- DDRD &= ~0b01111110;
- PORTC |= 0b10000100;
- PORTD |= 0b01111110;
-
- DDRB |= 0b01111111; // Column output pins
+ CONFIG_MATRIX_IO;
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
matrix[i] = 0;
matrix_debouncing[i] = 0;
}
+
matrix_init_quantum();
}
uint8_t matrix_scan(void) {
- for (uint8_t col = 0; col < MATRIX_COLS; col++) {
- select_col(col);
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ select_row(row);
_delay_us(3);
- uint8_t rows = read_rows();
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ matrix_row_t row_scan = scan_row();
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
- bool curr_bit = rows & (1<<row);
+ bool curr_bit = row_scan & (1<<col);
if (prev_bit != curr_bit) {
matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
debouncing = DEBOUNCING_DELAY;
}
}
}
-
+
if (debouncing) {
- if (--debouncing) {
+ if (--debouncing)
_delay_ms(1);
- }
- else {
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ else
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++)
matrix[i] = matrix_debouncing[i];
- }
- }
}
+
matrix_scan_quantum();
return 1;
}
@@ -117,9 +152,15 @@ inline matrix_row_t matrix_get_row(uint8_t row) {
}
void matrix_print(void) {
- print("\nr/c 0123456789ABCDEF\n");
+ print("\nr/c 01234567\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
- xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row)));
+ matrix_row_t row_scan = matrix_get_row(row);
+ xprintf("%02X: ", row);
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ bool curr_bit = row_scan & (1<<col);
+ xprintf("%c", curr_bit ? '*' : '.');
+ }
+ print("\n");
}
}
@@ -131,37 +172,12 @@ uint8_t matrix_key_count(void) {
return count;
}
-static uint8_t read_rows(void) {
- return
- (PINC&(1<<7) ? 0 : (1<<0)) |
- (PIND&(1<<5) ? 0 : (1<<1)) |
- (PIND&(1<<3) ? 0 : (1<<2)) |
- (PIND&(1<<1) ? 0 : (1<<3)) |
- (PINC&(1<<2) ? 0 : (1<<4)) |
- (PIND&(1<<2) ? 0 : (1<<5)) |
- (PIND&(1<<4) ? 0 : (1<<6)) |
- (PIND&(1<<6) ? 0 : (1<<7));
+static matrix_row_t scan_row(void) {
+ return MATRIX_ROW_SCAN;
}
-static void select_col(uint8_t col) {
- switch (col) {
- case 0: PORTB = (PORTB & ~0b01111111) | 0b01100100; break;
- case 1: PORTB = (PORTB & ~0b01111111) | 0b01101100; break;
- case 2: PORTB = (PORTB & ~0b01111111) | 0b01100010; break;
- case 3: PORTB = (PORTB & ~0b01111111) | 0b01111010; break;
- case 4: PORTB = (PORTB & ~0b01111111) | 0b01100110; break;
- case 5: PORTB = (PORTB & ~0b01111111) | 0b01110110; break;
- case 6: PORTB = (PORTB & ~0b01111111) | 0b01101110; break;
- case 7: PORTB = (PORTB & ~0b01111111) | 0b01111110; break;
- case 8: PORTB = (PORTB & ~0b01111111) | 0b01000001; break;
- case 9: PORTB = (PORTB & ~0b01111111) | 0b00100001; break;
- case 10: PORTB = (PORTB & ~0b01111111) | 0b01101010; break;
- case 11: PORTB = (PORTB & ~0b01111111) | 0b01110010; break;
- case 12: PORTB = (PORTB & ~0b01111111) | 0b01111100; break;
- case 13: PORTB = (PORTB & ~0b01111111) | 0b01110100; break;
- case 14: PORTB = (PORTB & ~0b01111111) | 0b01111000; break;
- case 15: PORTB = (PORTB & ~0b01111111) | 0b01110000; break;
- case 16: PORTB = (PORTB & ~0b01111111) | 0b01100000; break;
- case 17: PORTB = (PORTB & ~0b01111111) | 0b01101000; break;
+static void select_row(uint8_t row) {
+ switch (row) {
+ MATRIX_ROW_SELECT;
}
} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 16:26:33 +0000