~ruther/qmk_firmware

4c080be8e8fd2d1a7a818022634b08c76ee92e40 — Andrew Missel 3 years ago 31331e6
[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
R keyboards/bpiphany/frosty_flake/frosty_flake.c => keyboards/bpiphany/frosty_flake/20130602/20130602.c +0 -0
A keyboards/bpiphany/frosty_flake/20130602/matrix.c => keyboards/bpiphany/frosty_flake/20130602/matrix.c +86 -0
@@ 0,0 1,86 @@
/*
  Copyright 2017 Gabriel Young <gabeplaysdrums@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 <util/delay.h>
#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<<2) ? 0 : ((matrix_row_t)1<<0)) |
        (PIND&(1<<0) ? 0 : ((matrix_row_t)1<<1)) |
        (PIND&(1<<1) ? 0 : ((matrix_row_t)1<<2)) |
        (PINC&(1<<7) ? 0 : ((matrix_row_t)1<<3)) |
        (PIND&(1<<5) ? 0 : ((matrix_row_t)1<<4)) |
        (PIND&(1<<4) ? 0 : ((matrix_row_t)1<<5)) |
        (PIND&(1<<2) ? 0 : ((matrix_row_t)1<<6)) |
        (PIND&(1<<6) ? 0 : ((matrix_row_t)1<<7))
    );
}

static void select_row(uint8_t row) {
    switch (row) {
        case  0: PORTB = (PORTB & ~0b01111110) | 0b00111010; break;
        case  1: PORTB = (PORTB & ~0b01111110) | 0b01011000; break;
        case  2: PORTB = (PORTB & ~0b01111110) | 0b01110000; break;
        case  3: PORTB = (PORTB & ~0b01111110) | 0b01101110; break;
        case  4: PORTB = (PORTB & ~0b01111110) | 0b01101100; break;
        case  5: PORTB = (PORTB & ~0b01111110) | 0b01101010; break;
        case  6: PORTB = (PORTB & ~0b01111110) | 0b01101000; break;
        case  7: PORTB = (PORTB & ~0b01111110) | 0b01100100; break;
        case  8: PORTB = (PORTB & ~0b01111110) | 0b01100000; break;
        case  9: PORTB = (PORTB & ~0b01111110) | 0b01100010; break;
        case 10: PORTB = (PORTB & ~0b01111110) | 0b00011010; break;
        case 11: PORTB = (PORTB & ~0b01111110) | 0b00011000; break;
        case 12: PORTB = (PORTB & ~0b01111110) | 0b00111100; break;
        case 13: PORTB = (PORTB & ~0b01111110) | 0b01100110; break;
        case 14: PORTB = (PORTB & ~0b01111110) | 0b00111000; break;
        case 15: PORTB = (PORTB & ~0b01111110) | 0b01110010; break;
        case 16: PORTB = (PORTB & ~0b01111110) | 0b00011110; break;
        case 17: PORTB = (PORTB & ~0b01111110) | 0b00111110; break;
    }
}

void matrix_init_custom(void) {
    /* Column output pins */
    DDRB  |=  0b01111110;
    /* Row input pins */
    DDRC  &= ~0b10000100;
    DDRD  &= ~0b01110111;
    PORTC |=  0b10000100;
    PORTD |=  0b01110111;
}

// 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;
}

A keyboards/bpiphany/frosty_flake/20130602/rules.mk => keyboards/bpiphany/frosty_flake/20130602/rules.mk +22 -0
@@ 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 += 20130602/matrix.c

LAYOUTS = tkl_ansi

A keyboards/bpiphany/frosty_flake/20140521/20140521.c => keyboards/bpiphany/frosty_flake/20140521/20140521.c +24 -0
@@ 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;
}

R keyboards/bpiphany/frosty_flake/matrix.c => keyboards/bpiphany/frosty_flake/20140521/matrix.c +1 -0
@@ 18,6 18,7 @@
#include <util/delay.h>
#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

A keyboards/bpiphany/frosty_flake/20140521/rules.mk => keyboards/bpiphany/frosty_flake/20140521/rules.mk +22 -0
@@ 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

M keyboards/bpiphany/frosty_flake/readme.md => keyboards/bpiphany/frosty_flake/readme.md +6 -2
@@ 1,7 1,7 @@
# Frosty Flake Controller

This is the firmware for Rev. 20140521 of the Frosty Flake controller
by [Bathroom Epiphanies](http://bathroomepiphanies.com/controllers/),
This is the firmware for the Frosty Flake controller by
[Bathroom Epiphanies](http://bathroomepiphanies.com/controllers/),
a replacement controller for the [Cooler Master Quick Fire
Rapid](http://www.coolermaster.com/peripheral/keyboards/quickfirerapid/).



@@ 11,6 11,10 @@ but has been cleaned up to match the
[schematic](https://deskthority.net/wiki/File:Frosty_Flake_Schematics.pdf)
and gone through some minor refactoring for QMK.

## Revision support
There are two revisions of this controller. 20140521 is built by default.
If you need to build for 20130602, it can be built with `make bpiphany/frosty_flake/20130602`

## 104 and 87 layout support

Support for both 104 key and 87 key layouts is provided. See the

M keyboards/bpiphany/frosty_flake/rules.mk => keyboards/bpiphany/frosty_flake/rules.mk +1 -22
@@ 1,22 1,1 @@
# 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 += matrix.c

LAYOUTS = tkl_ansi
DEFAULT_FOLDER=bpiphany/frosty_flake/20140521