From 4c080be8e8fd2d1a7a818022634b08c76ee92e40 Mon Sep 17 00:00:00 2001 From: Andrew Missel Date: Sat, 8 Jan 2022 15:22:14 -0600 Subject: [Keyboard] Bathroom Epiphanies Frosty Flake rev 20130602 (#15365) * add optional support for Frosty Flake rev 20130602 * update documentation with instructions on building for rev 20130602 * support revisions using subfolders instead of preprocessor directives * rules.mk cleanup --- .../bpiphany/frosty_flake/20140521/20140521.c | 24 ++++++ keyboards/bpiphany/frosty_flake/20140521/matrix.c | 86 ++++++++++++++++++++++ keyboards/bpiphany/frosty_flake/20140521/rules.mk | 22 ++++++ 3 files changed, 132 insertions(+) create mode 100644 keyboards/bpiphany/frosty_flake/20140521/20140521.c create mode 100644 keyboards/bpiphany/frosty_flake/20140521/matrix.c create mode 100644 keyboards/bpiphany/frosty_flake/20140521/rules.mk (limited to 'keyboards/bpiphany/frosty_flake/20140521') diff --git a/keyboards/bpiphany/frosty_flake/20140521/20140521.c b/keyboards/bpiphany/frosty_flake/20140521/20140521.c new file mode 100644 index 0000000000..cd425cffa1 --- /dev/null +++ b/keyboards/bpiphany/frosty_flake/20140521/20140521.c @@ -0,0 +1,24 @@ +#include "frosty_flake.h" + +void keyboard_pre_init_kb() { + setPinOutput(B7); // num lock + writePinHigh(B7); + setPinOutput(C5); // caps lock + writePinHigh(C7); + setPinOutput(C6); // scroll lock + writePinHigh(C6); + + keyboard_pre_init_user(); +} + +bool led_update_kb(led_t usb_led) { + // user requests no further processing + if (!led_update_user(usb_led)) + return true; + + writePin(B7, !usb_led.caps_lock); + writePin(C5, !usb_led.num_lock); + writePin(C6, !usb_led.scroll_lock); + + return true; +} diff --git a/keyboards/bpiphany/frosty_flake/20140521/matrix.c b/keyboards/bpiphany/frosty_flake/20140521/matrix.c new file mode 100644 index 0000000000..24c7617b19 --- /dev/null +++ b/keyboards/bpiphany/frosty_flake/20140521/matrix.c @@ -0,0 +1,86 @@ +/* + Copyright 2017 Gabriel Young + + 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 "matrix.h" + + +static matrix_row_t scan_col(void) { + // Each of the 8 columns is read off pins as below + // 7 6 5 4 3 2 1 0 + // ,--,--,--,--,--,--,--,--, + // |B0|B3|B2|B1|B6|B4|B5|C7| + // `--`--`--`--`--`--`--`--` + return ( + (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)) + ); +} + +static void select_row(uint8_t row) { + switch (row) { + 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; + } +} + +void matrix_init_custom(void) { + /* Row output pins */ + DDRD |= 0b01111011; + /* Column input pins */ + DDRC &= ~0b10000000; + DDRB &= ~0b01111111; + PORTC |= 0b10000000; + PORTB |= 0b01111111; +} + +// matrix is 18 uint8_t. +// we select the row (one of 18), then read the column +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + bool has_changed = false; + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + matrix_row_t orig = current_matrix[row]; + select_row(row); + _delay_us(3); + current_matrix[row] = scan_col(); + has_changed |= (orig != current_matrix[row]); + } + + return has_changed; +} diff --git a/keyboards/bpiphany/frosty_flake/20140521/rules.mk b/keyboards/bpiphany/frosty_flake/20140521/rules.mk new file mode 100644 index 0000000000..035e59f911 --- /dev/null +++ b/keyboards/bpiphany/frosty_flake/20140521/rules.mk @@ -0,0 +1,22 @@ +# MCU name +MCU = atmega32u2 + +# Bootloader selection +BOOTLOADER = atmel-dfu + +# Build Options +# change yes to no to disable +# +BOOTMAGIC_ENABLE = no # Enable Bootmagic Lite +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 +NKRO_ENABLE = no # Enable N-Key Rollover +BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality +AUDIO_ENABLE = no # Audio output + +CUSTOM_MATRIX = lite +SRC += 20140521/matrix.c + +LAYOUTS = tkl_ansi -- cgit v1.2.3