10 files changed, 161 insertions, 54 deletions
diff --git a/util/audio_generate_dac_lut.py b/util/audio_generate_dac_lut.py
new file mode 100755
index 0000000000..c31ba3d7ee
--- /dev/null
+++ b/util/audio_generate_dac_lut.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+#
+# Copyright 2020 JohSchneider
+#
+# 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/>.
+#
+
+AUDIO_DAC_BUFFER_SIZE=256
+AUDIO_DAC_SAMPLE_MAX=4095
+
+def plot(values):
+    for v in values:
+        print('0'* int(v * 80/AUDIO_DAC_SAMPLE_MAX))
+
+def to_lut(values):
+    for v in values:
+        print(hex(int(v)), end=", ")
+
+
+from math import sin, tau, pi
+
+samples=[]
+
+def sampleSine():
+    for s in range(AUDIO_DAC_BUFFER_SIZE):
+        samples.append((sin((s/AUDIO_DAC_BUFFER_SIZE)*tau - pi/2) + 1 )/2* AUDIO_DAC_SAMPLE_MAX)
+
+def sampleTriangle():
+    for s in range(AUDIO_DAC_BUFFER_SIZE):
+        if s < AUDIO_DAC_BUFFER_SIZE/2:
+            samples.append(s/(AUDIO_DAC_BUFFER_SIZE/2) * AUDIO_DAC_SAMPLE_MAX)
+        else:
+            samples.append(AUDIO_DAC_SAMPLE_MAX - (s-AUDIO_DAC_BUFFER_SIZE/2)/(AUDIO_DAC_BUFFER_SIZE/2) * AUDIO_DAC_SAMPLE_MAX)
+
+#compromise between square and triangle wave,
+def sampleTrapezoidal():
+    for i in range(AUDIO_DAC_BUFFER_SIZE):
+        a=3 #slope/inclination
+        if (i < AUDIO_DAC_BUFFER_SIZE/2):
+            s = a * (i * AUDIO_DAC_SAMPLE_MAX/(AUDIO_DAC_BUFFER_SIZE/2)) + (1-a)*AUDIO_DAC_SAMPLE_MAX/2
+        else:
+            i = i - AUDIO_DAC_BUFFER_SIZE/2
+            s = AUDIO_DAC_SAMPLE_MAX - a * (i * AUDIO_DAC_SAMPLE_MAX/(AUDIO_DAC_BUFFER_SIZE/2)) - (1-a)*AUDIO_DAC_SAMPLE_MAX/2
+
+        if s < 0:
+            s=0
+        if s> AUDIO_DAC_SAMPLE_MAX:
+            s=AUDIO_DAC_SAMPLE_MAX
+        samples.append(s)
+
+
+#sampleSine()
+sampleTrapezoidal()
+#print(samples)
+plot(samples)
+to_lut(samples)
diff --git a/util/chibios-upgrader.sh b/util/chibios_conf_updater.sh
index ebc12abe7d..70bd80da1e 100755
--- a/util/chibios-upgrader.sh
+++ b/util/chibios_conf_updater.sh
@@ -51,7 +51,7 @@ revert_chibi_files() {
     for file in $(find_chibi_files "$search_path" -name chconf.h -or -name halconf.h -or -name mcuconf.h -or -name board.c -or -name board.h -or -name board.mk -or -name board.chcfg) ; do
         pushd "$search_path" >/dev/null 2>&1
         local relpath=$(realpath --relative-to="$search_path" "$file")
-        git checkout upstream/master -- "$relpath" || git checkout origin/master -- "$relpath" || true
+        git checkout upstream/develop -- "$relpath" || git checkout origin/develop -- "$relpath" || true
         popd >/dev/null 2>&1
     done
 }
@@ -132,6 +132,14 @@ upgrade_chconf_files() {
 
 upgrade_halconf_files() {
     upgrade_conf_files_generic halconf.h update_halconf.sh
+
+    OIFS=$IFS
+    IFS=$'\n'
+    for file in $(find_chibi_files "$qmk_firmware_dir" -name halconf.h) ; do
+        echo $file
+        sed -i 's@#include "mcuconf.h"@#include <mcuconf.h>@g' "$file"
+    done
+    IFS=$OIFS
 }
 
 upgrade_mcuconf_files() {
diff --git a/util/drivers.txt b/util/drivers.txt
index c3c5e286b1..a41192571f 100644
--- a/util/drivers.txt
+++ b/util/drivers.txt
@@ -11,4 +11,5 @@ libusb,ATmega32U2,03EB,2FF0,ddc2c572-cb6e-4f61-a6cc-1a5de941f063
 libusb,ATmega16U4,03EB,2FF3,3180d426-bf93-4578-a693-2efbc337da8e
 libusb,ATmega32U4,03EB,2FF4,5f9726fd-f9de-487a-9fbd-8b3524a7a56a
 libusb,AT90USB64,03EB,2FF9,c6a708ad-e97d-43cd-b04a-3180d737a71b
+libusb,AT90USB162,03EB,2FFA,ef8546f0-ef09-4e7c-8fc2-ffbae1dcd84a
 libusb,AT90USB128,03EB,2FFB,fd217df3-59d0-440a-a8f3-4c0c8c84daa3
diff --git a/util/install/gentoo.sh b/util/install/gentoo.sh
index d4284e9a93..97eb5df07f 100755
--- a/util/install/gentoo.sh
+++ b/util/install/gentoo.sh
@@ -23,7 +23,7 @@ _qmk_install() {
     sudo emerge -auN sys-devel/gcc
     sudo emerge -au --noreplace \
         app-arch/unzip app-arch/zip net-misc/wget sys-devel/clang sys-devel/crossdev \
-        \>=dev-lang/python-3.6 \
+        \>=dev-lang/python-3.7 \
         dev-embedded/avrdude dev-embedded/dfu-programmer app-mobilephone/dfu-util
 
     sudo crossdev -s4 --stable --g \<9 --portage --verbose --target avr
diff --git a/util/install/opensuse.sh b/util/install/opensuse.sh
deleted file mode 100755
index 47b44ae364..0000000000
--- a/util/install/opensuse.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-
-_qmk_install_prepare() {
-    case $(grep ID /etc/os-release) in
-        *15.1*)
-            REPO_RELEASE=Leap_15.1;;
-        *15.2*)
-            REPO_RELEASE=Leap_15.2;;
-        *)
-            #REPO_RELEASE=Tumbleweed;;
-            echo "ERROR: Tumbleweed is currently not supported."
-            exit 1
-    esac
-
-    sudo zypper addrepo https://download.opensuse.org/repositories/devel:gcc/openSUSE_$REPO_RELEASE/devel:gcc.repo
-    sudo zypper addrepo https://download.opensuse.org/repositories/hardware/openSUSE_$REPO_RELEASE/hardware.repo
-    sudo zypper --gpg-auto-import-keys refresh
-}
-
-_qmk_install() {
-    echo "Installing dependencies"
-
-    sudo zypper install -y \
-        make clang gcc unzip wget zip \
-        python3-pip \
-        cross-avr-binutils cross-avr-gcc8 avr-libc \
-        cross-arm-binutils cross-arm-none-gcc8 cross-arm-none-newlib-devel \
-        avrdude dfu-programmer dfu-util
-
-    python3 -m pip install --user -r $QMK_FIRMWARE_DIR/requirements.txt
-}
diff --git a/util/install/sabayon.sh b/util/install/sabayon.sh
deleted file mode 100755
index fd4f4d8dfd..0000000000
--- a/util/install/sabayon.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/bash
-
-_qmk_install() {
-    echo "Installing dependencies"
-
-    sudo equo install \
-        app-arch/unzip app-arch/zip net-misc/wget dev-vcs/git sys-devel/clang sys-devel/gcc sys-devel/crossdev \
-        dev-python/pip \
-        dev-embedded/avrdude dev-embedded/dfu-programmer app-mobilephone/dfu-util
-
-    sudo crossdev -s4 --stable --g \<9 --portage --verbose --target avr
-    sudo crossdev -s4 --stable --g \<9 --portage --verbose --target arm-none-eabi
-
-    python3 -m pip install --user -r $QMK_FIRMWARE_DIR/requirements.txt
-}
diff --git a/util/qmk_install.sh b/util/qmk_install.sh
index 5076e980a2..421a91a999 100755
--- a/util/qmk_install.sh
+++ b/util/qmk_install.sh
@@ -25,10 +25,6 @@ case $(uname -a) in
                 . "$QMK_FIRMWARE_UTIL_DIR/install/fedora.sh";;
             *gentoo*)
                 . "$QMK_FIRMWARE_UTIL_DIR/install/gentoo.sh";;
-            *opensuse*|*tumbleweed*)
-                . "$QMK_FIRMWARE_UTIL_DIR/install/opensuse.sh";;
-            *sabayon*)
-                . "$QMK_FIRMWARE_UTIL_DIR/install/sabayon.sh";;
             *slackware*)
                 . "$QMK_FIRMWARE_UTIL_DIR/install/slackware.sh";;
             *solus*)
@@ -36,9 +32,9 @@ case $(uname -a) in
             *void*)
                 . "$QMK_FIRMWARE_UTIL_DIR/install/void.sh";;
             *)
-                echo "Sorry, we don't recognize your distribution. Help us by contributing support!"
+                echo "Sorry, we don't recognize your distribution. Try using the docker image instead:"
                 echo
-                echo "https://docs.qmk.fm/#/contributing"
+                echo "https://docs.qmk.fm/#/getting_started_docker"
                 exit 1;;
         esac
 
diff --git a/util/sample_parser.py b/util/sample_parser.py
new file mode 100755
index 0000000000..70e193aee7
--- /dev/null
+++ b/util/sample_parser.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+#
+# Copyright 2019 Jack Humbert
+#
+# 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/>.
+#
+
+import wave, struct, sys
+
+waveFile = wave.open(sys.argv[1], 'r')
+# print(str(waveFile.getparams()))
+# sys.exit()
+
+if (waveFile.getsampwidth() != 2):
+    raise(Exception("This script currently only works with 16bit audio files"))
+
+length = waveFile.getnframes()
+out = "#define DAC_SAMPLE_CUSTOM_LENGTH " + str(length) + "\n\n"
+out += "static const dacsample_t dac_sample_custom[" + str(length) + "] = {"
+for i in range(0,length):
+    if (i % 8 == 0):
+        out += "\n    "
+    waveData = waveFile.readframes(1)
+    data = struct.unpack("<h", waveData)
+    out += str(int((int(data[0]) + 0x8000) / 16)) + ", "
+out = out[:-2]
+out += "\n};"
+print(out)
diff --git a/util/udev/50-qmk.rules b/util/udev/50-qmk.rules
index 70bd7e6e3e..acaa7dcc58 100644
--- a/util/udev/50-qmk.rules
+++ b/util/udev/50-qmk.rules
@@ -9,6 +9,8 @@ SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2ff3", TAG+="uacc
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2ff4", TAG+="uaccess"
 ### AT90USB64
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2ff9", TAG+="uaccess"
+### AT90USB162
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2ffa", TAG+="uaccess"
 ### AT90USB128
 SUBSYSTEMS=="usb", ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="2ffb", TAG+="uaccess"
 
diff --git a/util/wavetable_parser.py b/util/wavetable_parser.py
new file mode 100755
index 0000000000..be0f01f7b4
--- /dev/null
+++ b/util/wavetable_parser.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+#
+# Copyright 2019 Jack Humbert
+#
+# 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/>.
+#
+
+import wave, struct, sys
+
+waveFile = wave.open(sys.argv[1], 'r')
+
+length = waveFile.getnframes()
+out = "#define DAC_WAVETABLE_CUSTOM_LENGTH " + str(int(length / 256)) + "\n\n"
+out += "static const dacsample_t dac_wavetable_custom[" + str(int(length / 256)) + "][256] = {"
+for i in range(0,length):
+    if (i % 8 == 0):
+        out += "\n    "
+    if (i % 256 == 0):
+        out = out[:-2]
+        out += "{\n    "
+    waveData = waveFile.readframes(1)
+    data = struct.unpack("<h", waveData)
+    out += str(int((int(data[0]) + 0x8000) / 16)) + ", "
+    if (i % 256 == 255):
+        out = out[:-2]
+        out += "\n  },"
+out = out[:-1]
+out += "\n};"
+print(out)