Create ini files on the fly

.github/workflows/build.yml

@@ -82,6 +82,12 @@ jobs:
            zip -r ../MiniDexed_$GITHUB_RUN_NUMBER_$(date +%Y-%m-%d)-$(git rev-parse --short HEAD).zip *
            echo "artifactName=MiniDexed_$GITHUB_RUN_NUMBER_$(date +%Y-%m-%d)-$(git rev-parse --short HEAD)" >> $GITHUB_ENV
            cd -
+    - name: Hardware configration files
+      run: |
+           cd hwconfig
+           sh -ex ./customize.sh
+           cd -
+           cp -r ./hwconfig/minidexed_* ./sdcard/
     - uses: actions/upload-artifact@v3
       with:
         name: ${{ env.artifactName }} # Exported above

.gitignore

@@ -48,4 +48,5 @@ sdcard
 
 CMSIS_5/
 Synth_Dexed/
-circle-stdlib/
+circle-stdlib/
+minidexed_*

hwconfig/DT-DX.override

@@ -0,0 +1,46 @@
+# DTronics DT-DX
+# https://www.dtronics.nl/dt-dx
+
+SoundDevice=i2s
+SampleRate=22000
+ChunkSize=256
+DACI2CAddress=0x0
+ChannelsSwapped=1
+
+LCDEnabled=1
+LCDPinEnable=17
+LCDPinRegisterSelect=27
+LCDPinReadWrite=16
+LCDPinData4=22
+LCDPinData5=23
+LCDPinData6=24
+LCDPinData7=25
+LCDI2CAddress=0x00
+
+SSD1306LCDI2CAddress=0x00
+SSD1306LCDWidth=128
+SSD1306LCDHeight=32
+SSD1306LCDRotate=0
+SSD1306LCDMirror=0
+
+LCDColumns=16
+LCDRows=2
+
+ButtonPinPrev=0
+ButtonActionPrev=0
+ButtonPinNext=0
+ButtonActionNext=0
+ButtonPinBack=26
+ButtonActionBack=longpress
+ButtonPinSelect=26
+ButtonActionSelect=click
+ButtonPinHome=26
+ButtonActionHome=doubleclick
+ButtonPinShortcut=26
+
+DoubleClickTimeout=400
+LongPressTimeout=400
+
+EncoderEnabled=1
+EncoderPinClock=6
+EncoderPinData=5

hwconfig/customize.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# This script creates a set of ini files from the *.override files
+# to provide customized configurations for well-known hardware
+
+# Find all files named *.override, and run the following on each of them
+for file in *.override; do
+    # Copy the file minidexed.ini to the name of this file but with .ini extension instead
+    name_of_ini_file=minidexed_$(echo "$file" | sed 's/\.override$/.ini/')
+    cp ../src/minidexed.ini "$name_of_ini_file"
+
+    # Change the values in the ini file, leaving the rest of the file unchanged
+    while IFS='=' read -r key value; do
+        value=$(echo "$value" | tr -d '\r')
+        if [ -n "$value" ]; then
+            sed -i "s/^$key=.*/$key=$value/" "$name_of_ini_file"
+        fi
+    done < "$file"
+    echo "Created $name_of_ini_file"
+done

src/minidexed.ini.DT-DX

@@ -1,109 +0,0 @@
-#
-# minidexed.ini
-#
-
-# Sound device
-SoundDevice=i2s
-#SoundDevice=pwm
-#SoundDevice=hdmi
-SampleRate=22000
-#ChunkSize=256
-DACI2CAddress=0x0
-#DACI2CAddress=0x98
-ChannelsSwapped=0
-
-# MIDI
-MIDIBaudRate=31250
-#MIDIThru=umidi1,ttyS1
-IgnoreAllNotesOff=0
-MIDIAutoVoiceDumpOnPC=1
-HeaderlessSysExVoices=0
-# Program Change enable
-#   0 = Ignore all Program Change messages.
-#   1 = Respond to Program Change messages.
-MIDIRXProgramChange=1
-# Program Change mode
-#   0 = Only recognise Program Change 0-31.
-#   1 = Support 0-127 across four consecutive banks.
-# NB: Only relevant if PerformanceSelectChannel=0
-ExpandPCAcrossBanks=1
-# Program Change action:
-#   0 = Program Change messages select voices on the channel associated with each TG.
-#   1-16 = Program Change messages on this channel select performances.
-#   >16 = Program Change messages on ANY channel select performances.
-# NB: In performance mode, all Program Change messages on other channels are ignored.
-PerformanceSelectChannel=0
-
-# HD44780 LCD
-LCDEnabled=1
-LCDPinEnable=17
-LCDPinRegisterSelect=27
-LCDPinReadWrite=16
-LCDPinData4=22
-LCDPinData5=23
-LCDPinData6=24
-LCDPinData7=25
-LCDI2CAddress=0x00
-
-# SSD1306 LCD
-# For a 128x32 display, set LCDColumns=20; LCDRows=2
-# For a 128x64 display, set LCDColumns=20; LCDRows=4
-#SSD1306LCDI2CAddress=0x3C
-SSD1306LCDI2CAddress=0x00
-SSD1306LCDWidth=128
-SSD1306LCDHeight=32
-SSD1306LCDRotate=0
-SSD1306LCDMirror=0
-
-# Default is 16x2 display (e.g. HD44780)
-LCDColumns=16
-LCDRows=2
-
-# GPIO Button Navigation
-#  Any buttons set to 0 will be ignored
-ButtonPinPrev=0
-ButtonActionPrev=
-ButtonPinNext=0
-ButtonActionNext=
-ButtonPinBack=26
-ButtonActionBack=longpress
-ButtonPinSelect=26
-ButtonActionSelect=click
-ButtonPinHome=26
-ButtonActionHome=doubleclick
-ButtonPinShortcut=26
-# (Shortcut doesn't have an action)
-
-# Timeouts in milliseconds for double click and long press
-DoubleClickTimeout=400
-LongPressTimeout=400
-
-# MIDI Button Navigation
-#  Specify MIDI CC to act as a button (0 = ununsed, so don't use CC 0)
-#  NB: Off < 64 < ON
-# CC channel: 0=OFF; 1-16 MIDI Ch; >16 Omni
-# If MIDIButtonNotes>0 then treat MIDIButton numbers as MIDI
-# Note numbers, triggered with NoteOn/NoteOff, not CC numbers.
-MIDIButtonCh=0
-MIDIButtonNotes=0
-MIDIButtonPrev=0
-MIDIButtonNext=0
-MIDIButtonBack=0
-MIDIButtonSelect=0
-MIDIButtonHome=0
-MIDIButtonPgmUp=0
-MIDIButtonPgmDown=0
-MIDIButtonTGUp=0
-MIDIButtonTGDown=0
-
-# KY-040 Rotary Encoder
-EncoderEnabled=1
-EncoderPinClock=6
-EncoderPinData=5
-
-# Debug
-MIDIDumpEnabled=0
-ProfileEnabled=0
-
-# Performance
-PerformanceSelectToLoad=1