diff options
| -rw-r--r-- | keyboards/ferris/0_1/matrix.c | 77 | ||||
| -rw-r--r-- | keyboards/ferris/0_1/readme.md | 17 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/0_2.c | 17 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/0_2.h | 43 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/chconf.h | 40 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/config.h | 80 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/halconf.h | 30 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/matrix.c | 255 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/mcuconf.h | 36 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/readme.md | 17 | ||||
| -rw-r--r-- | keyboards/ferris/0_2/rules.mk | 25 | ||||
| -rw-r--r-- | keyboards/ferris/keymaps/test/config.h | 20 | ||||
| -rw-r--r-- | keyboards/ferris/keymaps/test/keymap.c | 13 | ||||
| -rw-r--r-- | keyboards/ferris/keymaps/test/readme.md | 5 | ||||
| -rw-r--r-- | keyboards/ferris/keymaps/test/rules.mk | 1 | ||||
| -rw-r--r-- | keyboards/ferris/readme.md | 5 | ||||
| -rw-r--r-- | keyboards/ferris/sweep/readme.md | 18 |
17 files changed, 644 insertions, 55 deletions
diff --git a/keyboards/ferris/0_1/matrix.c b/keyboards/ferris/0_1/matrix.c index e13c35d358..0dfb150b6c 100644 --- a/keyboards/ferris/0_1/matrix.c +++ b/keyboards/ferris/0_1/matrix.c @@ -72,40 +72,25 @@ uint8_t init_mcp23017(void) { // - unused : input : 1 // - input : input : 1 // - driving : output : 0 - mcp23017_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_write(IODIRA, I2C_TIMEOUT); - if (mcp23017_status) goto out; // This means: we will read all the bits on GPIOA - mcp23017_status = i2c_write(0b11111111, I2C_TIMEOUT); - if (mcp23017_status) goto out; // This means: we will write to the pins 0-4 on GPIOB (in select_rows) - mcp23017_status = i2c_write(0b11110000, I2C_TIMEOUT); - if (mcp23017_status) goto out; - i2c_stop(); - - // set pull-up - // - unused : on : 1 - // - input : on : 1 - // - driving : off : 0 - mcp23017_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_write(GPPUA, I2C_TIMEOUT); - if (mcp23017_status) goto out; - // This means: we will read all the bits on GPIOA - mcp23017_status = i2c_write(0b11111111, I2C_TIMEOUT); - if (mcp23017_status) goto out; - // This means: we will write to the pins 0-4 on GPIOB (in select_rows) - mcp23017_status = i2c_write(0b11110000, I2C_TIMEOUT); - if (mcp23017_status) goto out; - -out: - i2c_stop(); + uint8_t buf[] = {IODIRA, 0b11111111, 0b11110000}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); + if (!mcp23017_status) { + // set pull-up + // - unused : on : 1 + // - input : on : 1 + // - driving : off : 0 + // This means: we will read all the bits on GPIOA + // This means: we will write to the pins 0-4 on GPIOB (in select_rows) + uint8_t pullup_buf[] = {GPPUA, 0b11111111, 0b11110000}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, pullup_buf, sizeof(pullup_buf), I2C_TIMEOUT); + } return mcp23017_status; } /* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; // debounced values +static matrix_row_t matrix[MATRIX_ROWS]; // debounced values static matrix_row_t read_cols(uint8_t row); static void init_cols(void); @@ -124,7 +109,7 @@ void matrix_init_custom(void) { // initialize matrix state: all keys off for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; + matrix[i] = 0; } } @@ -217,25 +202,18 @@ static matrix_row_t read_cols(uint8_t row) { if (mcp23017_status) { // if there was an error return 0; } else { - uint8_t data = 0; - mcp23017_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_write(GPIOA, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_read_nack(I2C_TIMEOUT); - if (mcp23017_status < 0) goto out; + uint8_t buf[] = {GPIOA}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); // We read all the pins on GPIOA. // The initial state was all ones and any depressed key at a given column for the currently selected row will have its bit flipped to zero. // The return value is a row as represented in the generic matrix code were the rightmost bits represent the lower columns and zeroes represent non-depressed keys while ones represent depressed keys. // Since the pins connected to eact columns are sequential, and counting from zero up (col 5 -> GPIOA0, col 6 -> GPIOA1 and so on), the only transformation needed is a bitwise not to swap all zeroes and ones. - data = ~((uint8_t)mcp23017_status); - mcp23017_status = I2C_STATUS_SUCCESS; - out: - i2c_stop(); - // return reverse_bits(data, MATRIX_COLS_PER_SIDE); - return data; + uint8_t data[] = {0}; + if (!mcp23017_status) { + mcp23017_status = i2c_receive(I2C_ADDR_READ, data, sizeof(data), I2C_TIMEOUT); + data[0] = ~(data[0]); + } + return data[0]; } } } @@ -266,17 +244,10 @@ static void select_row(uint8_t row) { if (mcp23017_status) { // if there was an error // do nothing } else { - mcp23017_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); - if (mcp23017_status) goto out; - mcp23017_status = i2c_write(GPIOB, I2C_TIMEOUT); - if (mcp23017_status) goto out; // Select the desired row by writing a byte for the entire GPIOB bus where only the bit representing the row we want to select is a zero (write instruction) and every other bit is a one. // Note that the row - MATRIX_ROWS_PER_SIDE reflects the fact that being on the right hand, the columns are numbered from MATRIX_ROWS_PER_SIDE to MATRIX_ROWS, but the pins we want to write to are indexed from zero up on the GPIOB bus. - mcp23017_status = i2c_write(0xFF & ~(1 << (row - MATRIX_ROWS_PER_SIDE)), I2C_TIMEOUT); - - if (mcp23017_status) goto out; - out: - i2c_stop(); + uint8_t buf[] = {GPIOB, 0xFF & ~(1 << (row - MATRIX_ROWS_PER_SIDE))}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); } } } diff --git a/keyboards/ferris/0_1/readme.md b/keyboards/ferris/0_1/readme.md new file mode 100644 index 0000000000..336ee3863e --- /dev/null +++ b/keyboards/ferris/0_1/readme.md @@ -0,0 +1,17 @@ +# Ferris 0.1 + + + + +An atmega32u4 based split 34 keys column staggered keyboard named and decorated after the rustlang mascott. All PCB files and some thoughts on the design are available on the [project's github page](https://github.com/pierrechevalier83/ferris) + +* Keyboard Maintainer: [Pierre Chevalier](https://github.com/pierrechevalier83) +* Hardware Supported: + * Ferris 0.1: atmega32u4 chip. Comes in 4 variants: base, low, high and compact +* Hardware Availability: Pierre Chevalier has been selling keyboard kits (see the #ferris channel in the 40% discord chat). Wider availability is on the horizon. + +Make examples for this keyboard (after setting up your build environment): + + make ferris/0_1:default + +See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). diff --git a/keyboards/ferris/0_2/0_2.c b/keyboards/ferris/0_2/0_2.c new file mode 100644 index 0000000000..519961dd38 --- /dev/null +++ b/keyboards/ferris/0_2/0_2.c @@ -0,0 +1,17 @@ +/* +Copyright 2020 Pierre Chevalier <pierrechevalier83@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/>. +*/ +#include "0_2.h" diff --git a/keyboards/ferris/0_2/0_2.h b/keyboards/ferris/0_2/0_2.h new file mode 100644 index 0000000000..4602637ca6 --- /dev/null +++ b/keyboards/ferris/0_2/0_2.h @@ -0,0 +1,43 @@ +/* +Copyright 2020 Pierre Chevalier <pierrechevalier83@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/>. +*/ + +#pragma once + +#include "quantum.h" + +// clang-format off + +/* left hand right hand */ +#define LAYOUT(\ + K0_0, K0_1, K0_2, K0_3, K0_4, K0_5, K0_6, K0_7, K0_8, K0_9,\ + K1_0, K1_1, K1_2, K1_3, K1_4, K1_5, K1_6, K1_7, K1_8, K1_9,\ + K2_0, K2_1, K2_2, K2_3, K2_4, K2_5, K2_6, K2_7, K2_8, K2_9,\ + K3_3, K3_4, K3_5, K3_6)\ +/* matrix positions */\ +{\ + {K0_0, K0_1, K0_2, K0_3, K0_4},\ + {K1_0, K1_1, K1_2, K1_3, K1_4},\ + {K2_0, K2_1, K2_2, K2_3, K2_4},\ + {KC_NO, KC_NO, KC_NO, K3_3, K3_4},\ + \ + {K0_5, K0_6, K0_7, K0_8, K0_9},\ + {K1_5, K1_6, K1_7, K1_8, K1_9},\ + {K2_5, K2_6, K2_7, K2_8, K2_9},\ + {K3_5, K3_6, KC_NO, KC_NO, KC_NO}\ +} + +// clang-format on diff --git a/keyboards/ferris/0_2/chconf.h b/keyboards/ferris/0_2/chconf.h new file mode 100644 index 0000000000..c72955f65d --- /dev/null +++ b/keyboards/ferris/0_2/chconf.h @@ -0,0 +1,40 @@ +/* Copyright 2020 QMK + * + * 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/>. + */ + +/* + * This file was auto-generated by: + * `qmk chibios-confmigrate -i keyboards/ferris/0_2/chconf.h -r platforms/chibios/common/configs/chconf.h` + */ + +#pragma once + +#define CH_CFG_ST_FREQUENCY 10000 + +#define CH_CFG_OPTIMIZE_SPEED FALSE + +#define CH_CFG_USE_REGISTRY TRUE + +#define CH_CFG_USE_WAITEXIT TRUE + +#define CH_CFG_USE_CONDVARS TRUE + +#define CH_CFG_USE_CONDVARS_TIMEOUT FALSE + +#define CH_CFG_USE_MESSAGES TRUE + +#define CH_CFG_USE_MAILBOXES TRUE + +#include_next <chconf.h> diff --git a/keyboards/ferris/0_2/config.h b/keyboards/ferris/0_2/config.h new file mode 100644 index 0000000000..958cf4356d --- /dev/null +++ b/keyboards/ferris/0_2/config.h @@ -0,0 +1,80 @@ +/* +Copyright 2020 Pierre Chevalier <pierrechevalier83@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/>. +*/ + +#pragma once + +/* USB Device descriptor parameter */ +#define VENDOR_ID 0xC2AB +#define PRODUCT_ID 0x0001 +#define DEVICE_VER 0x0002 +#define MANUFACTURER Pierre +#define PRODUCT Ferris the keeb + +/* key matrix size */ +#define MATRIX_ROWS 8 +#define MATRIX_COLS 10 + +#define MATRIX_ROWS_PER_SIDE (MATRIX_ROWS / 2) +#define MATRIX_COLS_PER_SIDE (MATRIX_COLS / 2) + +#define UNUSED_MCU 24 +#define UNUSED_MCP 7 + +// wiring +#define MATRIX_ROW_PINS_MCU \ + { B7, B6, B5, A2 } +#define MATRIX_COL_PINS_MCU \ + { B8, B4, B3, A15, A14 } +#define UNUSED_PINS_MCU \ + { A0, A1, A3, A4, A5, A6, A7, A8, A9, A10, A13, B0, B1, B2, B9, B12, B13, B14, B15, C13, C14, C15, F0, F1 } +#define MATRIX_ROW_PINS_MCP \ + { B0, B1, B2, B3 } +#define MATRIX_COL_PINS_MCP \ + { A0, A1, A2, A3, A4 } +#define UNUSED_PINS_MCP \ + { B4, B5, B6, B7, A5, A6, A7 } + +#define MATRIX_ROW_PINS \ + { B7, B6, B5, A2, A0, A0, A0, A0 } +#define MATRIX_COL_PINS \ + { B8, B4, B3, A15, A14, A1, A1, A1, A1, A1 } +#define UNUSED_PINS \ + { A3, A4, A5, A6, A7, A8, A9, A10, A13, B0, B1, B2, B9, B12, B13, B14, B15, C13, C14, C15, F0, F1 } + +/* COL2ROW, ROW2COL*/ +#define DIODE_DIRECTION COL2ROW + +/* define if matrix has ghost (lacks anti-ghosting diodes) */ +//#define MATRIX_HAS_GHOST + +/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */ +#define DEBOUNCE 5 + +/* i2c settings */ + +#define I2C_DRIVER I2CD2 +#define I2C1_SCL_BANK GPIOB +#define I2C1_SCL 10 +#define I2C1_SDA_BANK GPIOB +#define I2C1_SDA 11 +#define I2C1_TIMINGR_PRESC 2U +#define I2C1_TIMINGR_SCLDEL 1U +#define I2C1_TIMINGR_SDADEL 0U +#define I2C1_TIMINGR_SCLH 9U +#define I2C1_TIMINGR_SCLL 26U +#define I2C1_SCL_PAL_MODE 1 +#define I2C1_SDA_PAL_MODE 1 diff --git a/keyboards/ferris/0_2/halconf.h b/keyboards/ferris/0_2/halconf.h new file mode 100644 index 0000000000..037cbbdb40 --- /dev/null +++ b/keyboards/ferris/0_2/halconf.h @@ -0,0 +1,30 @@ +/* Copyright 2020 QMK + * + * 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/>. + */ + +/* + * This file was auto-generated by: + * `qmk chibios-confmigrate -i keyboards/ferris/0_2/halconf.h -r platforms/chibios/common/configs/halconf.h` + */ + +#pragma once + +#define HAL_USE_I2C TRUE + +#define HAL_USE_PWM TRUE + +#define HAL_USE_SPI TRUE + +#include_next <halconf.h> diff --git a/keyboards/ferris/0_2/matrix.c b/keyboards/ferris/0_2/matrix.c new file mode 100644 index 0000000000..afa8a344cd --- /dev/null +++ b/keyboards/ferris/0_2/matrix.c @@ -0,0 +1,255 @@ +/* +Copyright 2013 Oleg Kostyuk <cub.uanic@gmail.com> + 2020 Pierre Chevalier <pierrechevalier83@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/>. +*/ + +/* + * This code was heavily inspired by the ergodox_ez keymap, and modernized + * to take advantage of the quantum.h microcontroller agnostics gpio control + * abstractions and use the macros defined in config.h for the wiring as opposed + * to repeating that information all over the place. + */ + +#include QMK_KEYBOARD_H +#include "i2c_master.h" +#include <print.h> + +extern i2c_status_t mcp23017_status; +#define MCP23017_I2C_TIMEOUT 1000 +#define I2C_WRITE 0x00 +#define I2C_READ 0x01 +// For a better understanding of the i2c protocol, this is a good read: +// https://www.robot-electronics.co.uk/i2c-tutorial + +// I2C address: +// See the datasheet, section 3.3.1 on addressing I2C devices and figure 3-6 for an +// illustration +// http://ww1.microchip.com/downloads/en/devicedoc/20001952c.pdf +// All address pins of the mcp23017 are connected to the ground on the ferris +// | 0 | 1 | 0 | 0 | A2 | A1 | A0 | +// | 0 | 1 | 0 | 0 | 0 | 0 | 0 | +#define I2C_ADDR 0b0100000 +#define I2C_ADDR_WRITE ((I2C_ADDR << 1) | I2C_WRITE) +#define I2C_ADDR_READ ((I2C_ADDR << 1) | I2C_READ) + +// Register addresses +// See https://github.com/adafruit/Adafruit-MCP23017-Arduino-Library/blob/master/Adafruit_MCP23017.h +#define IODIRA 0x00 // i/o direction register +#define IODIRB 0x01 +#define GPPUA 0x0C // GPIO pull-up resistor register +#define GPPUB 0x0D +#define MCP23017_GPIOA 0x12 // general purpose i/o port register (write modifies OLAT) +#define MCP23017_GPIOB 0x13 +#define OLATA 0x14 // output latch register +#define OLATB 0x15 + +bool i2c_initialized = 0; +i2c_status_t mcp23017_status = I2C_ADDR; + +#define I2C2_SCL_BANK GPIOB +#define I2C2_SCL 10 +#define I2C2_SDA_BANK GPIOB +#define I2C2_SDA 11 + +uint8_t init_mcp23017(void) { + print("init mcp23017\n"); + mcp23017_status = I2C_ADDR; + + // I2C subsystem + if (i2c_initialized == 0) { + i2c_init(); // on pins D(1,0) + i2c_initialized = true; + wait_ms(MCP23017_I2C_TIMEOUT); + } + + // set pin direction + // - unused : input : 1 + // - input : input : 1 + // - driving : output : 0 + // This means: we will read all the bits on GPIOA + // This means: we will write to the pins 0-4 on GPIOB (in select_rows) + uint8_t buf[] = {IODIRA, 0b11111111, 0b11110000}; + print("before transmit\n"); + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), MCP23017_I2C_TIMEOUT); + uprintf("after transmit %i\n", mcp23017_status); + if (!mcp23017_status) { + // set pull-up + // - unused : on : 1 + // - input : on : 1 + // - driving : off : 0 + // This means: we will read all the bits on GPIOA + // This means: we will write to the pins 0-4 on GPIOB (in select_rows) + uint8_t pullup_buf[] = {GPPUA, 0b11111111, 0b11110000}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, pullup_buf, sizeof(pullup_buf), MCP23017_I2C_TIMEOUT); + uprintf("after transmit2 %i\n", mcp23017_status); + } + return mcp23017_status; +} + +/* matrix state(1:on, 0:off) */ +static matrix_row_t matrix[MATRIX_ROWS]; // debounced values + +static matrix_row_t read_cols(uint8_t row); +static void unselect_row(uint8_t row); +static void unselect_rows(void); +static void unselect_cols(void); +static void select_row(uint8_t row); + +static uint8_t mcp23017_reset_loop; + +static void init_mcu_pins(void) { + unselect_rows(); + unselect_cols(); +} + +void matrix_init_custom(void) { + debug_enable = true; + debug_matrix = true; + dprint("matrix_init_custom\n"); + // initialize row and col + init_mcu_pins(); + mcp23017_status = init_mcp23017(); + + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + matrix[i] = 0; + } +} + +// Reads and stores a row, returning +// whether a change occurred. +static inline bool store_matrix_row(matrix_row_t current_matrix[], uint8_t index) { + matrix_row_t temp = read_cols(index); + if (current_matrix[index] != temp) { + current_matrix[index] = temp; + return true; + } + return false; +} + +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + if (mcp23017_status) { // if there was an error + if (++mcp23017_reset_loop == 0) { + // if (++mcp23017_reset_loop >= 1300) { + // since mcp23017_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 mcp23017\n"); + mcp23017_status = init_mcp23017(); + if (mcp23017_status) { + print("right side not responding\n"); + } else { + print("right side attached\n"); + } + } + } + + bool changed = false; + for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) { + // select rows from left and right hands + uint8_t left_index = i; + uint8_t right_index = i + MATRIX_ROWS_PER_SIDE; + + changed |= store_matrix_row(current_matrix, left_index); + changed |= store_matrix_row(current_matrix, right_index); + + unselect_rows(); + } + + return changed; +} + +static matrix_row_t read_cols(uint8_t row) { + select_row(row); + if (row < MATRIX_ROWS_PER_SIDE) { + pin_t matrix_col_pins_mcu[MATRIX_COLS_PER_SIDE] = MATRIX_COL_PINS_MCU; + matrix_row_t current_row_value = 0; + matrix_io_delay(); + // For each col... + for (uint8_t col_index = 0; col_index < MATRIX_COLS_PER_SIDE; col_index++) { + // Select the col pin to read (active low) + uint8_t pin_state = readPin(matrix_col_pins_mcu[col_index]); + + // Populate the matrix row with the state of the col pin + current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + unselect_row(row); + return current_row_value; + } else { + // we don't need a 30us delay anymore, because selecting a + // right-hand row requires more than 30us for i2c. + if (mcp23017_status) { // if there was an error + return 0; + } else { + uint8_t buf[] = {MCP23017_GPIOA}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), MCP23017_I2C_TIMEOUT); + // We read all the pins on GPIOA. + // The initial state was all ones and any depressed key at a given column for the currently selected row will have its bit flipped to zero. + // The return value is a row as represented in the generic matrix code were the rightmost bits represent the lower columns and zeroes represent non-depressed keys while ones represent depressed keys. + // Since the pins connected to eact columns are sequential, and counting from zero up (col 5 -> GPIOA0, col 6 -> GPIOA1 and so on), the only transformation needed is a bitwise not to swap all zeroes and ones. + uint8_t data[] = {0}; + if (!mcp23017_status) { + mcp23017_status = i2c_receive(I2C_ADDR_READ, data, sizeof(data), MCP23017_I2C_TIMEOUT); + data[0] = ~(data[0]); + } + return data[0]; + } + } +} + +static void unselect_row(uint8_t row) { + pin_t matrix_row_pins_mcu[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS_MCU; + setPinInputHigh(matrix_row_pins_mcu[row]); +} + +static void unselect_rows(void) { + // no need to unselect on mcp23017, because the select step sets all + // the other row bits high, and it's not changing to a different + // direction + + // unselect rows on microcontroller + pin_t matrix_row_pins_mcu[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS_MCU; + for (int pin_index = 0; pin_index < MATRIX_ROWS_PER_SIDE; pin_index++) { + pin_t pin = matrix_row_pins_mcu[pin_index]; + setPinInputHigh(pin); + } +} +static void unselect_cols(void) { + pin_t matrix_col_pins_mcu[MATRIX_COLS_PER_SIDE] = MATRIX_COL_PINS_MCU; + for (int pin_index = 0; pin_index < MATRIX_COLS_PER_SIDE; pin_index++) { + pin_t pin = matrix_col_pins_mcu[pin_index]; + setPinInputHigh(pin); + } +} + +static void select_row(uint8_t row) { + if (row < MATRIX_ROWS_PER_SIDE) { + // select on MCU + pin_t matrix_row_pins_mcu[MATRIX_ROWS_PER_SIDE] = MATRIX_ROW_PINS_MCU; + pin_t pin = matrix_row_pins_mcu[row]; + setPinOutput(pin); + writePinLow(pin); + } else { + // select on mcp23017 + if (mcp23017_status) { // if there was an error + // do nothing + } else { + // Select the desired row by writing a byte for the entire GPIOB bus where only the bit representing the row we want to select is a zero (write instruction) and every other bit is a one. + // Note that the row - MATRIX_ROWS_PER_SIDE reflects the fact that being on the right hand, the columns are numbered from MATRIX_ROWS_PER_SIDE to MATRIX_ROWS, but the pins we want to write to are indexed from zero up on the GPIOB bus. + uint8_t buf[] = {MCP23017_GPIOB, 0xFF & ~(1 << (row - MATRIX_ROWS_PER_SIDE))}; + mcp23017_status = i2c_transmit(I2C_ADDR_WRITE, buf, sizeof(buf), I2C_TIMEOUT); + } + } +} diff --git a/keyboards/ferris/0_2/mcuconf.h b/keyboards/ferris/0_2/mcuconf.h new file mode 100644 index 0000000000..05d37e7bcd --- /dev/null +++ b/keyboards/ferris/0_2/mcuconf.h @@ -0,0 +1,36 @@ +/* Copyright 2020 QMK + * + * 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/>. + */ + +/* + * This file was auto-generated by: + * `qmk chibios-confmigrate -i keyboards/ferris/0_2/mcuconf.h -r platforms/chibios/GENERIC_STM32_F072XB/configs/mcuconf.h` + */ + +#pragma once + +#include_next <mcuconf.h> + +#undef STM32_I2C_USE_I2C2 +#define STM32_I2C_USE_I2C2 TRUE + +#undef STM32_I2C_USE_DMA +#define STM32_I2C_USE_DMA FALSE + +#undef STM32_PWM_USE_TIM3 +#define STM32_PWM_USE_TIM3 TRUE + +#undef STM32_SPI_USE_SPI2 +#define STM32_SPI_USE_SPI2 TRUE diff --git a/keyboards/ferris/0_2/readme.md b/keyboards/ferris/0_2/readme.md new file mode 100644 index 0000000000..bd98ce8ad1 --- /dev/null +++ b/keyboards/ferris/0_2/readme.md @@ -0,0 +1,17 @@ +# Ferris 0.2 + + + + +An stm32f072 based split 34 keys column staggered keyboard named and decorated after the rustlang mascott. All PCB files and some thoughts on the design are available on the [project's github page](https://github.com/pierrechevalier83/ferris) + +* Keyboard Maintainer: [Pierre Chevalier](https://github.com/pierrechevalier83) +* Hardware Supported: + * Ferris 0.2: stm32f072 chip. Comes in 4 variants: bling, mini, high and compact +* Hardware Availability: Pierre Chevalier has been selling keyboard kits (see the #ferris channel in the 40% discord chat). Wider availability is on the horizon. + +Make examples for this keyboard (after setting up your build environment): + + make ferris/0_2:default + +See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). diff --git a/keyboards/ferris/0_2/rules.mk b/keyboards/ferris/0_2/rules.mk new file mode 100644 index 0000000000..5a7649b757 --- /dev/null +++ b/keyboards/ferris/0_2/rules.mk @@ -0,0 +1,25 @@ +# MCU name +MCU = STM32F072 + +# change yes to no to disable +# +BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration +MOUSEKEY_ENABLE = yes # Mouse keys +EXTRAKEY_ENABLE = yes # Audio control and System control +CONSOLE_ENABLE = no # Console for debug +COMMAND_ENABLE = no # Commands for debug and configuration +# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE +SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend +# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work +NKRO_ENABLE = no # USB Nkey Rollover +BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality +RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow +BLUETOOTH_ENABLE = no # Enable Bluetooth +AUDIO_ENABLE = no # Audio output +UNICODE_ENABLE = yes +CUSTOM_MATRIX = lite +NO_USB_STARTUP_CHECK = yes +LTO_ENABLE = no + +SRC += matrix.c +QUANTUM_LIB_SRC += i2c_master.c diff --git a/keyboards/ferris/keymaps/test/config.h b/keyboards/ferris/keymaps/test/config.h new file mode 100644 index 0000000000..f784af4d11 --- /dev/null +++ b/keyboards/ferris/keymaps/test/config.h @@ -0,0 +1,20 @@ +/* +Copyright 2021 Pierre Chevalier <pierrechevalier83@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/>. +*/ + +#pragma once + +#define DEBUG_MATRIX_SCAN_RATE diff --git a/keyboards/ferris/keymaps/test/keymap.c b/keyboards/ferris/keymaps/test/keymap.c new file mode 100644 index 0000000000..30e2e9cff1 --- /dev/null +++ b/keyboards/ferris/keymaps/test/keymap.c @@ -0,0 +1,13 @@ +#include QMK_KEYBOARD_H + +void matrix_init_user(void) { + debug_enable=true; + debug_matrix=true; + //debug_keyboard=true; + //debug_mouse=true; +} + +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [0] = LAYOUT(KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_P0, DEBUG, KC_P2, KC_P3) +}; + diff --git a/keyboards/ferris/keymaps/test/readme.md b/keyboards/ferris/keymaps/test/readme.md new file mode 100644 index 0000000000..c3b3fe90e3 --- /dev/null +++ b/keyboards/ferris/keymaps/test/readme.md @@ -0,0 +1,5 @@ +# A test keymap for the Ferris keyboard + +This keymap is not intended to be used to use the Ferris as a usable keyboard, but rather it is meant to be a very simple keymap used to test the hardware works properly. It can also be used to test firmware being written for new versions with a minimum amount of complexity coming from the keymap itself. + +The keymap is composed of a single qwerty layer with a unique digit bound to each non-alpha key. diff --git a/keyboards/ferris/keymaps/test/rules.mk b/keyboards/ferris/keymaps/test/rules.mk new file mode 100644 index 0000000000..15b7f725b2 --- /dev/null +++ b/keyboards/ferris/keymaps/test/rules.mk @@ -0,0 +1 @@ +CONSOLE_ENABLE = yes diff --git a/keyboards/ferris/readme.md b/keyboards/ferris/readme.md index 74a08a38fe..84ac85b57f 100644 --- a/keyboards/ferris/readme.md +++ b/keyboards/ferris/readme.md @@ -1,19 +1,20 @@ # Ferris - - + A split 34 keys column staggered keyboard named and decorated after the rustlang mascott. All PCB files and some thoughts on the design are available on the [project's github page](https://github.com/pierrechevalier83/ferris) * Keyboard Maintainer: [Pierre Chevalier](https://github.com/pierrechevalier83) * Hardware Supported: * Ferris 0.1 (With atmega32u4 chip. Comes in 4 variants: base, low, high and compact) + * Ferris 0.2 (With stm32f072 chip. Comes in 4 variants: bling, mini, high and compact) * Ferris sweep (With pro-micro. Comes in a couple of PCB edge cuts shapes, but with identical pinout) * Hardware Availability: Pierre Chevalier has been selling keyboard kits (see the #ferris channel in the 40% discord chat). Wider availability is on the horizon. Make examples for this keyboard (after setting up your build environment): make ferris/0_1:default + make ferris/0_2:default make ferris/sweep:default:avrdude-split-right See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). diff --git a/keyboards/ferris/sweep/readme.md b/keyboards/ferris/sweep/readme.md new file mode 100644 index 0000000000..d7102aa1a0 --- /dev/null +++ b/keyboards/ferris/sweep/readme.md @@ -0,0 +1,18 @@ +# Ferris sweep + + + + +A version of the Ferris keyboard that uses a daughterboard, designed by the fantastic @davidphilipbarr with some input from @pierrechevalier83 for the copper pad. All PCB files are available on the [project's github page](https://github.com/davidphilipbarr/Sweep) + +* Keyboard Maintainer: [Pierre Chevalier](https://github.com/pierrechevalier83) +* Hardware Supported: + * Ferris sweep (With pro-micro. Comes in a couple of PCB edge cuts shapes, but with identical pinout) +* Hardware Availability: @iamnotyourbroom in the 40% discord chat server may have some spares for you. + +Make examples for this keyboard (after setting up your build environment): + + make ferris/sweep:default:avrdude-split-left + make ferris/sweep:default:avrdude-split-right + +See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). |