From 9af995c59b2655fa347e43b1eab2122e72ef7fe3 Mon Sep 17 00:00:00 2001 From: Fred Sundvik Date: Thu, 7 Jul 2016 22:28:28 +0300 Subject: Initial structure for Ergodox as subprojects Only the EZ default keymaps compiles at the moment though. --- keyboards/ergodox/infinity/matrix.c | 169 ++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 keyboards/ergodox/infinity/matrix.c (limited to 'keyboards/ergodox/infinity/matrix.c') diff --git a/keyboards/ergodox/infinity/matrix.c b/keyboards/ergodox/infinity/matrix.c new file mode 100644 index 0000000000..2b806cd649 --- /dev/null +++ b/keyboards/ergodox/infinity/matrix.c @@ -0,0 +1,169 @@ +/* +Copyright 2016 Fred Sundvik +Jun Wako + +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 . +*/ +#include +#include +#include +#include "hal.h" +#include "timer.h" +#include "wait.h" +#include "print.h" +#include "debug.h" +#include "matrix.h" + + +/* + * Infinity ErgoDox Pinusage: + * Column pins are input with internal pull-down. Row pins are output and strobe with high. + * Key is high or 1 when it turns on. + * + * col: { PTD1, PTD4, PTD5, PTD6, PTD7 } + * row: { PTB2, PTB3, PTB18, PTB19, PTC0, PTC9, PTC10, PTC11, PTD0 } + */ +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[LOCAL_MATRIX_ROWS]; +static bool debouncing = false; +static uint16_t debouncing_time = 0; + + +void matrix_init(void) +{ + /* Column(sense) */ + palSetPadMode(GPIOD, 1, PAL_MODE_INPUT_PULLDOWN); + palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLDOWN); + palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLDOWN); + palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN); + palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN); + + /* Row(strobe) */ + palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOB, 18, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOB, 19, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOC, 9, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOC, 10, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOC, 11, PAL_MODE_OUTPUT_PUSHPULL); + palSetPadMode(GPIOD, 0, PAL_MODE_OUTPUT_PUSHPULL); + + memset(matrix, 0, MATRIX_ROWS); + memset(matrix_debouncing, 0, LOCAL_MATRIX_ROWS); +} + +uint8_t matrix_scan(void) +{ + for (int row = 0; row < LOCAL_MATRIX_ROWS; row++) { + matrix_row_t data = 0; + + // strobe row + switch (row) { + case 0: palSetPad(GPIOB, 2); break; + case 1: palSetPad(GPIOB, 3); break; + case 2: palSetPad(GPIOB, 18); break; + case 3: palSetPad(GPIOB, 19); break; + case 4: palSetPad(GPIOC, 0); break; + case 5: palSetPad(GPIOC, 9); break; + case 6: palSetPad(GPIOC, 10); break; + case 7: palSetPad(GPIOC, 11); break; + case 8: palSetPad(GPIOD, 0); break; + } + + // need wait to settle pin state + // if you wait too short, or have a too high update rate + // the keyboard might freeze, or there might not be enough + // processing power to update the LCD screen properly. + // 20us, or two ticks at 100000Hz seems to be OK + wait_us(20); + + // read col data: { PTD1, PTD4, PTD5, PTD6, PTD7 } + data = ((palReadPort(GPIOD) & 0xF0) >> 3) | + ((palReadPort(GPIOD) & 0x02) >> 1); + + // un-strobe row + switch (row) { + case 0: palClearPad(GPIOB, 2); break; + case 1: palClearPad(GPIOB, 3); break; + case 2: palClearPad(GPIOB, 18); break; + case 3: palClearPad(GPIOB, 19); break; + case 4: palClearPad(GPIOC, 0); break; + case 5: palClearPad(GPIOC, 9); break; + case 6: palClearPad(GPIOC, 10); break; + case 7: palClearPad(GPIOC, 11); break; + case 8: palClearPad(GPIOD, 0); break; + } + + if (matrix_debouncing[row] != data) { + matrix_debouncing[row] = data; + debouncing = true; + debouncing_time = timer_read(); + } + } + + uint8_t offset = 0; +#ifdef MASTER_IS_ON_RIGHT + if (is_serial_link_master()) { + offset = MATRIX_ROWS - LOCAL_MATRIX_ROWS; + } +#endif + + if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { + for (int row = 0; row < LOCAL_MATRIX_ROWS; row++) { + matrix[offset + row] = matrix_debouncing[row]; + } + debouncing = false; + } + return 1; +} + +bool matrix_is_on(uint8_t row, uint8_t col) +{ + return (matrix[row] & (1< Date: Sat, 9 Jul 2016 00:41:15 +0300 Subject: Most ergodox keymaps compiles on Infinity There are linker errors due to missing led funcitonality though --- keyboards/ergodox/infinity/matrix.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'keyboards/ergodox/infinity/matrix.c') diff --git a/keyboards/ergodox/infinity/matrix.c b/keyboards/ergodox/infinity/matrix.c index 2b806cd649..1fda904849 100644 --- a/keyboards/ergodox/infinity/matrix.c +++ b/keyboards/ergodox/infinity/matrix.c @@ -63,6 +63,8 @@ void matrix_init(void) memset(matrix, 0, MATRIX_ROWS); memset(matrix_debouncing, 0, LOCAL_MATRIX_ROWS); + + matrix_init_quantum(); } uint8_t matrix_scan(void) @@ -127,6 +129,7 @@ uint8_t matrix_scan(void) } debouncing = false; } + matrix_scan_quantum(); return 1; } -- cgit v1.2.1