diff options
Diffstat (limited to 'keyboards/moonlander/matrix.c')
-rw-r--r-- | keyboards/moonlander/matrix.c | 291 |
1 files changed, 108 insertions, 183 deletions
diff --git a/keyboards/moonlander/matrix.c b/keyboards/moonlander/matrix.c index 13009b7e40..7492109d22 100644 --- a/keyboards/moonlander/matrix.c +++ b/keyboards/moonlander/matrix.c @@ -1,61 +1,41 @@ -/* -Copyright 2018 Jack Humbert <jack.humb@gmail.com> - -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/>. +/* Copyright 2020 ZSA Technology Labs, Inc <@zsa> + * Copyright 2020 Jack Humbert <jack.humb@gmail.com> + * Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> + * + * 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/>. */ -#include <stdint.h> -#include <stdbool.h> -#include <string.h> -#include <hal.h> -#include "timer.h" -#include "wait.h" -#include "print.h" -#include "matrix.h" -#include "action.h" -#include "keycode.h" -#include <string.h> #include "moonlander.h" #include "i2c_master.h" -#include "debounce.h" /* #define MATRIX_ROW_PINS { B10, B11, B12, B13, B14, B15 } outputs #define MATRIX_COL_PINS { A0, A1, A2, A3, A6, A7, B0 } inputs */ /* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing_right[MATRIX_COLS]; -static bool debouncing = false; -static uint16_t debouncing_time = 0; -static bool debouncing_right = false; -static uint16_t debouncing_time_right = 0; +extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values +extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values +static matrix_row_t raw_matrix_right[MATRIX_COLS]; #define ROWS_PER_HAND (MATRIX_ROWS / 2) +#ifndef MOONLANDER_I2C_TIMEOUT +# define MOONLANDER_I2C_TIMEOUT 100 +#endif extern bool mcp23018_leds[3]; extern bool is_launching; -__attribute__((weak)) void matrix_init_user(void) {} - -__attribute__((weak)) void matrix_scan_user(void) {} - -__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } - -__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } - bool mcp23018_initd = false; static uint8_t mcp23018_reset_loop; @@ -72,14 +52,14 @@ void mcp23018_init(void) { mcp23018_tx[1] = 0b00000000; // A is output mcp23018_tx[2] = 0b00111111; // B is inputs - if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) { + if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) { dprintf("error hori\n"); } else { mcp23018_tx[0] = 0x0C; // GPPUA mcp23018_tx[1] = 0b10000000; // A is not pulled-up mcp23018_tx[2] = 0b11111111; // B is pulled-up - if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) { + if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) { dprintf("error hori\n"); } else { mcp23018_initd = is_launching = true; @@ -87,10 +67,9 @@ void mcp23018_init(void) { } } -void matrix_init(void) { +void matrix_init_custom(void) { dprintf("matrix init\n"); // debug_matrix = true; - // outputs setPinOutput(B10); setPinOutput(B11); @@ -108,21 +87,34 @@ void matrix_init(void) { setPinInputLow(A7); setPinInputLow(B0); - memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(matrix_debouncing_right, 0, MATRIX_COLS * sizeof(matrix_row_t)); - mcp23018_init(); - - matrix_init_quantum(); } -uint8_t matrix_scan(void) { +bool matrix_scan_custom(matrix_row_t current_matrix[]) { bool changed = false; + // Try to re-init right side + if (!mcp23018_initd) { + if (++mcp23018_reset_loop == 0) { + // if (++mcp23018_reset_loop >= 1300) { + // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans + // this will be approx bit more frequent than once per second + print("trying to reset mcp23018\n"); + mcp23018_init(); + if (!mcp23018_initd) { + print("left side not responding\n"); + } else { + print("left side attached\n"); +#ifdef RGB_MATRIX_ENABLE + rgb_matrix_init(); +#endif + } + } + } + matrix_row_t data = 0; // actual matrix - for (uint8_t row = 0; row < ROWS_PER_HAND; row++) { + for (uint8_t row = 0; row <= ROWS_PER_HAND; row++) { // strobe row switch (row) { case 0: writePinHigh(B10); break; @@ -131,161 +123,94 @@ uint8_t matrix_scan(void) { case 3: writePinHigh(B13); break; case 4: writePinHigh(B14); break; case 5: writePinHigh(B15); break; + case 6: break; // Left hand has 6 rows } - // need wait to settle pin state - wait_us(20); - - // read col data - data = ( - (readPin(A0) << 0 ) | - (readPin(A1) << 1 ) | - (readPin(A2) << 2 ) | - (readPin(A3) << 3 ) | - (readPin(A6) << 4 ) | - (readPin(A7) << 5 ) | - (readPin(B0) << 6 ) - ); - - // unstrobe row - switch (row) { - case 0: writePinLow(B10); break; - case 1: writePinLow(B11); break; - case 2: writePinLow(B12); break; - case 3: writePinLow(B13); break; - case 4: writePinLow(B14); break; - case 5: writePinLow(B15); break; - } - - if (matrix_debouncing[row] != data) { - matrix_debouncing[row] = data; - debouncing = true; - debouncing_time = timer_read(); - changed = true; - } - } - - for (uint8_t row = 0; row <= ROWS_PER_HAND; row++) { // right side - - if (!mcp23018_initd) { - if (++mcp23018_reset_loop == 0) { - // if (++mcp23018_reset_loop >= 1300) { - // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans - // this will be approx bit more frequent than once per second - print("trying to reset mcp23018\n"); - mcp23018_init(); - if (!mcp23018_initd) { - print("left side not responding\n"); - } else { - print("left side attached\n"); -#ifdef RGB_MATRIX_ENABLE - rgb_matrix_init(); -#endif - } + if (mcp23018_initd) { + // #define MCP23_ROW_PINS { GPB5, GBP4, GBP3, GBP2, GBP1, GBP0 } outputs + // #define MCP23_COL_PINS { GPA0, GBA1, GBA2, GBA3, GBA4, GBA5, GBA6 } inputs + + // select row + mcp23018_tx[0] = 0x12; // GPIOA + mcp23018_tx[1] = (0b01111111 & ~(1 << (row))) | ((uint8_t)!mcp23018_leds[2] << 7); // activate row + mcp23018_tx[2] = ((uint8_t)!mcp23018_leds[1] << 6) | ((uint8_t)!mcp23018_leds[0] << 7); // activate row + + if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) { + dprintf("error hori\n"); + mcp23018_initd = false; } - } - // #define MCP23_ROW_PINS { GPB5, GBP4, GBP3, GBP2, GBP1, GBP0 } outputs - // #define MCP23_COL_PINS { GPA0, GBA1, GBA2, GBA3, GBA4, GBA5, GBA6 } inputs + // read col - // select row - - mcp23018_tx[0] = 0x12; // GPIOA - mcp23018_tx[1] = (0b01111111 & ~(1 << (row))) | ((uint8_t)!mcp23018_leds[2] << 7); // activate row - mcp23018_tx[2] = ((uint8_t)!mcp23018_leds[1] << 6) | ((uint8_t)!mcp23018_leds[0] << 7); // activate row + mcp23018_tx[0] = 0x13; // GPIOB + if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, MOONLANDER_I2C_TIMEOUT)) { + dprintf("error vert\n"); + mcp23018_initd = false; + } - if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) { - dprintf("error hori\n"); - mcp23018_initd = false; + data = ~(mcp23018_rx[0] & 0b00111111); + // data = 0x01; + } else { + data = 0; } - // read col - - mcp23018_tx[0] = 0x13; // GPIOB - if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, I2C_TIMEOUT)) { - dprintf("error vert\n"); - mcp23018_initd = false; + if (raw_matrix_right[row] != data) { + raw_matrix_right[row] = data; + changed = true; } - data = ~(mcp23018_rx[0] & 0b00111111); - // data = 0x01; - if (matrix_debouncing_right[row] != data) { - matrix_debouncing_right[row] = data; - debouncing_right = true; - debouncing_time_right = timer_read(); - changed = true; - } - } - - if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { - for (int row = 0; row < ROWS_PER_HAND; row++) { - matrix[row] = matrix_debouncing[row]; - } - debouncing = false; - } + // left side + if (row < ROWS_PER_HAND) { + // i2c comm incur enough wait time + if (!mcp23018_initd) { + // need wait to settle pin state + matrix_io_delay(); + } + // read col data + data = ( + (readPin(A0) << 0 ) | + (readPin(A1) << 1 ) | + (readPin(A2) << 2 ) | + (readPin(A3) << 3 ) | + (readPin(A6) << 4 ) | + (readPin(A7) << 5 ) | + (readPin(B0) << 6 ) + ); + // unstrobe row + switch (row) { + case 0: writePinLow(B10); break; + case 1: writePinLow(B11); break; + case 2: writePinLow(B12); break; + case 3: writePinLow(B13); break; + case 4: writePinLow(B14); break; + case 5: writePinLow(B15); break; + case 6: break; + } - if (debouncing_right && timer_elapsed(debouncing_time_right) > DEBOUNCE && mcp23018_initd) { - for (int row = 0; row < ROWS_PER_HAND; row++) { - matrix[11 - row] = 0; - for (int col = 0; col < MATRIX_COLS; col++) { - matrix[11 - row] |= ((matrix_debouncing_right[6 - col] & (1 << row) ? 1 : 0) << col); + if (current_matrix[row] != data) { + current_matrix[row] = data; + changed = true; } } - debouncing_right = false; } - - matrix_scan_quantum(); - - return (uint8_t)changed; -} - -bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & (1 << col)); } - -matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } - -void matrix_print(void) { - dprintf("\nr/c 01234567\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - dprintf("%X0: ", row); - matrix_row_t data = matrix_get_row(row); - for (int col = 0; col < MATRIX_COLS; col++) { - if (data & (1 << col)) - dprintf("1"); - else - dprintf("0"); + for (uint8_t row = 0; row < ROWS_PER_HAND; row++) { + current_matrix[11 - row] = 0; + for (uint8_t col = 0; col < MATRIX_COLS; col++) { + current_matrix[11 - row] |= ((raw_matrix_right[6 - col] & (1 << row) ? 1 : 0) << col); } - dprintf("\n"); } + return changed; } // DO NOT REMOVE // Needed for proper wake/sleep - void matrix_power_up(void) { bool temp_launching = is_launching; - // outputs - setPinOutput(B10); - setPinOutput(B11); - setPinOutput(B12); - setPinOutput(B13); - setPinOutput(B14); - setPinOutput(B15); - - wait_us(30); + matrix_init_custom(); - // inputs - setPinInputLow(A0); - setPinInputLow(A1); - setPinInputLow(A2); - setPinInputLow(A3); - setPinInputLow(A6); - setPinInputLow(A7); - setPinInputLow(B0); - - mcp23018_init(); is_launching = temp_launching; if (!temp_launching) { ML_LED_1(false); |