esp-idf-mpd-clinet

MPD(MusicPlayerDaemon) client for ESP-IDF.
MPD protocol is here.

Hardware requirements

M5Stack

Installation

git clone https://github.com/nopnop2002/esp-idf-mpd-client
cd esp-idf-mpd-client
idf.py menuconfig
idf.py flash monitor

Configuration

Set the following items using menuconfig.

• CONFIG_ESP_WIFI_SSID
  SSID of your wifi.
• CONFIG_ESP_WIFI_PASSWORD
  PASSWORD of your wifi.
• CONFIG_ESP_MAXIMUM_RETRY
  Maximum number of retries when connecting to wifi.
• CONFIG_ESP_MPD_SERVER
  IP address or mDNS name of your MPD Server.
• CONFIG_ESP_FONT
  The font to use.
• CONFIG_ENCODER
  Enable incremental rotary encoder as volume.
  See below.

Operation

There is no function to create or load a playlist.

mpc toggle

Press Left button briefly.
State is toggled.

mpc paly

Press and hold Left button for at least 2 seconds.

mpc next

Press Middle button briefly.

mpc prev

Press and hold Middle button for at least 2 seconds.

mpc volume -5

Press Right button briefly.

mpc volume +5

Press and hold Right button for at least 2 seconds.

Incremental rotary encoder as volume

You can use incremental rotary encoder as volume.
The source code is based on here.

Encoder		M5Stack
A-CH(CLK)	--	GPIO21 or GROVE White Line
B-CH(DT)	--	GPIO22 or GROVE Yellow Line
BUTTON(SW)	--	N/C
VCC	--	3.3V or GROVE Red Line
GND	--	GND or GROVE Black Line

Font File

You can add your original fonts.
The format of the font file is the FONTX format.
Your font file is put in font directory.
Your font file is uploaded to SPIFFS partition using meke flash.

Please refer this page about FONTX format.

FontxFile yourFont[2];
InitFontx(yourFont,"/spiffs/your_font_file_name","");
uint8_t ascii[10];
strcpy((char *)ascii, "MyFont");
uint16_t color = RED;
lcdDrawString(&dev, yourFont, x, y, ascii, color);

Font File Editor(FONTX Editor)

There is a font file editor.
This can be done on Windows 10.
Developer page is here.

This library uses the following as default fonts:

• font/ILGH24XB.FNT // 12x24Dot Gothic
• font/ILMH24XB.FNT // 12x24Dot Mincyo

Changing this file will change the font.