esp32-usb-host-demos

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Don't work when MIDI Device re-plug

4

### This is a great project, I can run it and all the functions are normal When the MIDI Device is reinserted, it cannot be automatically recognized and needs to...

oujianshen

Midi Host issue

3

Hey thanks for the code! But i'm getting this error when I try to connect a midi device : 'HUB: Bad transfer status: CHECK_SHORT_DEV_DESC' do you any idea, what could...

LenarOsx

Hi there. I tried to run midi host example in Lolin S2 Mini, but the USB never initialized. The outputs were: ``` usb_host_install: 103 (ESP_ERR_INVALID_STATE) usb_host_client_register: 105 (ESP_ERR_NOT_FOUND) ``` What...

ricardok-sp

Is there an example of connecting to a device that exposes serial over USB? I have a 3D printer, wondering if I can control that via Host mode.

khayamgondal

Midi host

19

This is really cool! Are you open to contributions? I might be able to hook up a parser to get this closer to a full working implementation

marchingband

sending to a EPSON TM-T20II don't work with ESP32-S3

1

I tried the usbhprinter example with the same hardware connection as the example but with an EPSON TM-T20II and a ESP32-S3-devkit-M-1 instead. I made a print test in order to...

daninavarro10

ESP32-S3 devkit: no need for the 5V breakout board!

9

I don't know if this is true also for the ESP32-S**2** devkit, but for the S3 version there is a hidden pad underneath the board the must be shorted out....

Suxsem

MIDI Host Output Sysex issue

1

Hi @touchgadget Thank-you very much for these examples! I am working with a Launchpad and I've successfully received MIDI Note events from it and been able to send MIDI Note...

mdroberts1243

``` esp32s3-20210327 Build:Mar 27 2021 rst:0xc (RTC_SW_CPU_RST),boot:0x8 (SPI_FAST_FLASH_BOOT) Saved PC:0x40376c54 SPIWP:0xee mode:DOUT, clock div:1 load:0x3fce3808,len:0x39c load:0x403c9700,len:0x9bc load:0x403cc700,len:0x2900 entry 0x403c98c0 [ 86][I][esp32-hal-psram.c:96] psramInit(): PSRAM enabled [ 133][I][usbhhelp.hpp:79] usbh_setup(): [] usb_host_install: 0...

yourchanges

Could it supports to send "GET_DEVICE_ID" to get the usb printer info, like the "usb_printerid" cmd

1

Your lib is great, works on esp32s3!!! Could it supports to send "GET_DEVICE_ID" to get the usb printer info, like the "usb_printerid" cmd. To follow the spec: https://www.usb.org/sites/default/files/usbprint11a021811.pdf , and...

yourchanges