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https://github.com/Keychron/qmk_firmware.git
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successfully read data from the matrix
This commit is contained in:
Gabriel Young
parent
19fd20261b
commit
d7fc236540
@ -30,13 +30,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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/*
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* Frosty Flake Rev. 20140521 made by Bathroom Ephiphanies
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* Schematic is available at https://deskthority.net/w/images/a/a4/Frosty_Flake_Schematics.pdf
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* Ported from the Bathroom Epiphanies TMK Firmware:
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* https://github.com/BathroomEpiphanies/epiphanies_tmk_keyboard/tree/master/be_controllers
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*
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*/
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/* key matrix size */
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#define MATRIX_ROWS 8 // Row0 to Row7 in the schematic
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#define MATRIX_COLS 18 // ColA to ColR in the schematic
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#define MATRIX_ROWS 18
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#define MATRIX_COLS 8
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/*
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* Keyboard Matrix Assignments
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@ -3,9 +3,9 @@
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# the appropriate keymap folder that will get included automatically
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#
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BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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MOUSEKEY_ENABLE = no # Mouse keys(+4700)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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CONSOLE_ENABLE = no # Console for debug(+400)
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CONSOLE_ENABLE = yes # Console for debug(+400)
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COMMAND_ENABLE = yes # Commands for debug and configuration
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NKRO_ENABLE = yes # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
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BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
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@ -28,11 +28,12 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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void matrix_init_user(void) {
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debug_enable = true;
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}
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void matrix_scan_user(void) {
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if (matrix_is_modified())
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matrix_print();
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}
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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@ -41,4 +42,4 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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void led_set_user(uint8_t usb_led) {
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}
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}
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@ -1,5 +1,3 @@
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//TODO(gabe): customize for frosty flake
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/*
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Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
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@ -26,16 +24,71 @@
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#include "util.h"
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#include "matrix.h"
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#ifndef CONFIG_SPECIFIC_H
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#define CONFIG_SPECIFIC_H
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#define CONFIG_LED_IO \
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DDRB |= (1<<7); \
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DDRC |= (1<<5) | (1<<6);
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#define USB_LED_CAPS_LOCK_ON PORTC &= ~(1<<5)
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#define USB_LED_CAPS_LOCK_OFF PORTC |= (1<<5)
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#define USB_LED_NUM_LOCK_ON PORTB &= ~(1<<7)
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#define USB_LED_NUM_LOCK_OFF PORTB |= (1<<7)
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#define USB_LED_SCROLL_LOCK_ON PORTC &= ~(1<<6)
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#define USB_LED_SCROLL_LOCK_OFF PORTC |= (1<<6)
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#define CONFIG_MATRIX_IO \
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/* Column output pins */ \
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DDRD |= 0b01111011; \
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/* Row input pins */ \
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DDRC &= ~0b10000000; \
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DDRB &= ~0b01111111; \
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PORTC |= 0b10000000; \
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PORTB |= 0b01111111;
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#define MATRIX_ROW_SCAN \
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(PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) | \
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(PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) | \
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(PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) | \
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(PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) | \
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(PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) | \
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(PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) | \
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(PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) | \
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(PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
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#define MATRIX_ROW_SELECT \
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case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break; \
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case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break; \
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case 2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break; \
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case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break; \
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case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break; \
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case 5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break; \
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case 6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break; \
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case 7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break; \
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case 8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break; \
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case 9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break; \
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case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break; \
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case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break; \
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case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break; \
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case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break; \
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case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break; \
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case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break; \
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case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break; \
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case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
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#endif
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#ifndef DEBOUNCING_DELAY
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# define DEBOUNCING_DELAY 5
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# define DEBOUNCING_DELAY 0
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#endif
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static uint8_t debouncing = DEBOUNCING_DELAY;
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static uint8_t read_rows(void);
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static void select_col(uint8_t col);
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static matrix_row_t scan_row(void);
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static void select_row(uint8_t row);
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inline uint8_t matrix_rows(void) {
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return MATRIX_ROWS;
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@ -45,58 +98,40 @@ inline uint8_t matrix_cols(void) {
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return MATRIX_COLS;
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}
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/* Column pin configuration
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*
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* col: 0 1 2 3 4 5 6 7
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* pin: PC7 PD5 PD3 PD1 PC2 PD6 PD4 PD2
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*
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* Rrr pin configuration
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*
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* These rrrs uses one 74HC154 4 to 16 bit demultiplexer (low
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* active), together with 2 rrrs driven directly from the micro
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* controller, to control the 18 rrrs. The rrrs are driven from
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* pins B6,5,4,3,2,1,0.
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*/
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void matrix_init(void) {
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DDRC &= ~0b10000100; // Row input pins
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DDRD &= ~0b01111110;
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PORTC |= 0b10000100;
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PORTD |= 0b01111110;
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DDRB |= 0b01111111; // Column output pins
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CONFIG_MATRIX_IO;
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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matrix_init_quantum();
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}
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uint8_t matrix_scan(void) {
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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select_col(col);
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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select_row(row);
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_delay_us(3);
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uint8_t rows = read_rows();
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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matrix_row_t row_scan = scan_row();
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
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bool curr_bit = rows & (1<<row);
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bool curr_bit = row_scan & (1<<col);
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if (prev_bit != curr_bit) {
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matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
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debouncing = DEBOUNCING_DELAY;
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}
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}
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}
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if (debouncing) {
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if (--debouncing) {
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if (--debouncing)
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_delay_ms(1);
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}
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else {
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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else
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for (uint8_t i = 0; i < MATRIX_ROWS; i++)
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matrix[i] = matrix_debouncing[i];
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}
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}
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}
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matrix_scan_quantum();
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return 1;
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}
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@ -117,9 +152,15 @@ inline matrix_row_t matrix_get_row(uint8_t row) {
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}
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void matrix_print(void) {
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print("\nr/c 0123456789ABCDEF\n");
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print("\nr/c 01234567\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row)));
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matrix_row_t row_scan = matrix_get_row(row);
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xprintf("%02X: ", row);
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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bool curr_bit = row_scan & (1<<col);
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xprintf("%c", curr_bit ? '*' : '.');
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}
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print("\n");
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}
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}
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@ -131,37 +172,12 @@ uint8_t matrix_key_count(void) {
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return count;
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}
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static uint8_t read_rows(void) {
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return
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(PINC&(1<<7) ? 0 : (1<<0)) |
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(PIND&(1<<5) ? 0 : (1<<1)) |
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(PIND&(1<<3) ? 0 : (1<<2)) |
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(PIND&(1<<1) ? 0 : (1<<3)) |
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(PINC&(1<<2) ? 0 : (1<<4)) |
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(PIND&(1<<2) ? 0 : (1<<5)) |
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(PIND&(1<<4) ? 0 : (1<<6)) |
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(PIND&(1<<6) ? 0 : (1<<7));
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static matrix_row_t scan_row(void) {
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return MATRIX_ROW_SCAN;
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}
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static void select_col(uint8_t col) {
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switch (col) {
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case 0: PORTB = (PORTB & ~0b01111111) | 0b01100100; break;
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case 1: PORTB = (PORTB & ~0b01111111) | 0b01101100; break;
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case 2: PORTB = (PORTB & ~0b01111111) | 0b01100010; break;
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case 3: PORTB = (PORTB & ~0b01111111) | 0b01111010; break;
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case 4: PORTB = (PORTB & ~0b01111111) | 0b01100110; break;
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case 5: PORTB = (PORTB & ~0b01111111) | 0b01110110; break;
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case 6: PORTB = (PORTB & ~0b01111111) | 0b01101110; break;
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case 7: PORTB = (PORTB & ~0b01111111) | 0b01111110; break;
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case 8: PORTB = (PORTB & ~0b01111111) | 0b01000001; break;
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case 9: PORTB = (PORTB & ~0b01111111) | 0b00100001; break;
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case 10: PORTB = (PORTB & ~0b01111111) | 0b01101010; break;
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case 11: PORTB = (PORTB & ~0b01111111) | 0b01110010; break;
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case 12: PORTB = (PORTB & ~0b01111111) | 0b01111100; break;
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case 13: PORTB = (PORTB & ~0b01111111) | 0b01110100; break;
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case 14: PORTB = (PORTB & ~0b01111111) | 0b01111000; break;
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case 15: PORTB = (PORTB & ~0b01111111) | 0b01110000; break;
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case 16: PORTB = (PORTB & ~0b01111111) | 0b01100000; break;
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case 17: PORTB = (PORTB & ~0b01111111) | 0b01101000; break;
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static void select_row(uint8_t row) {
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switch (row) {
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MATRIX_ROW_SELECT;
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}
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}
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