Merge remote-tracking branch 'origin/master' into develop

keyboards/bpiphany/frosty_flake/20130602/matrix.c

@@ -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;
+}

keyboards/bpiphany/frosty_flake/20130602/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 += 20130602/matrix.c
+
+LAYOUTS = tkl_ansi

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;
+}

keyboards/bpiphany/frosty_flake/20140521/matrix.c

@@ -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

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

keyboards/bpiphany/frosty_flake/readme.md

@@ -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

keyboards/bpiphany/frosty_flake/rules.mk

@@ -1,22 +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