Initial working USB communication
This commit is contained in:
parent
a35f1cccc1
commit
4817c80df3
@ -6,7 +6,7 @@
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enable = true;
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version = "3.13";
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libraries = with pkgs; [
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libusb1
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zlib # required by hidapi (?)
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];
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uv = {
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enable = true;
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@ -4,5 +4,5 @@ version = "0.1.0"
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description = "Valconomy controller"
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requires-python = ">=3.13"
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dependencies = [
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"pyusb>=1.2.1",
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"hidapi>=0.14.0.post4",
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]
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33
controller/uv.lock
generated
33
controller/uv.lock
generated
@ -2,12 +2,33 @@ version = 1
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requires-python = ">=3.13"
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[[package]]
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name = "pyusb"
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version = "1.2.1"
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name = "hidapi"
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version = "0.14.0.post4"
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source = { registry = "https://pypi.org/simple" }
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sdist = { url = "https://files.pythonhosted.org/packages/d9/6e/433a5614132576289b8643fe598dd5d51b16e130fd591564be952e15bb45/pyusb-1.2.1.tar.gz", hash = "sha256:a4cc7404a203144754164b8b40994e2849fde1cfff06b08492f12fff9d9de7b9", size = 75292 }
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dependencies = [
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{ name = "setuptools" },
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]
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sdist = { url = "https://files.pythonhosted.org/packages/47/72/21ccaaca6ffb06f544afd16191425025d831c2a6d318635e9c8854070f2d/hidapi-0.14.0.post4.tar.gz", hash = "sha256:48fce253e526d17b663fbf9989c71c7ef7653ced5f4be65f1437c313fb3dbdf6", size = 174388 }
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wheels = [
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]
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[[package]]
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name = "setuptools"
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version = "75.6.0"
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source = { registry = "https://pypi.org/simple" }
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sdist = { url = "https://files.pythonhosted.org/packages/43/54/292f26c208734e9a7f067aea4a7e282c080750c4546559b58e2e45413ca0/setuptools-75.6.0.tar.gz", hash = "sha256:8199222558df7c86216af4f84c30e9b34a61d8ba19366cc914424cdbd28252f6", size = 1337429 }
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wheels = [
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{ url = "https://files.pythonhosted.org/packages/55/21/47d163f615df1d30c094f6c8bbb353619274edccf0327b185cc2493c2c33/setuptools-75.6.0-py3-none-any.whl", hash = "sha256:ce74b49e8f7110f9bf04883b730f4765b774ef3ef28f722cce7c273d253aaf7d", size = 1224032 },
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]
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[[package]]
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@ -15,8 +36,8 @@ name = "valconomy"
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version = "0.1.0"
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source = { virtual = "." }
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dependencies = [
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{ name = "pyusb" },
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{ name = "hidapi" },
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]
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[package.metadata]
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requires-dist = [{ name = "pyusb", specifier = ">=1.2.1" }]
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requires-dist = [{ name = "hidapi", specifier = ">=0.14.0.post4" }]
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@ -1,8 +1,17 @@
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#!/usr/bin/env python3
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import usb.core
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import hid
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USB_VID = 0x6969
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USB_PID = 0x0004
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def main():
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print(usb.core.find(idVendor=0x6969, idProduct=0x0004))
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hid_handle = hid.device()
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hid_handle.open(vendor_id=USB_VID, product_id=USB_PID)
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try:
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hid_handle.write(b'\x00test')
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finally:
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hid_handle.close()
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if __name__ == '__main__':
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main()
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@ -9,7 +9,7 @@
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#include "common.h"
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#include "usb.h"
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#define TUSB_DESC_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_HID * TUD_HID_DESC_LEN)
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#define TUSB_DESC_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_HID_INOUT_DESC_LEN)
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static const char *TAG = "valconomy-usb";
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@ -38,13 +38,9 @@ const tusb_desc_device_t val_usb_dev_descriptor = {
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.bNumConfigurations = 0x01,
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};
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const uint8_t val_hid_report_descriptor[] = {
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TUD_HID_REPORT_DESC_KEYBOARD(HID_REPORT_ID(HID_ITF_PROTOCOL_KEYBOARD)),
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};
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char val_dev_serial[13];
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const char* val_hid_string_descriptor[5] = {
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// 0: is supported language is English (0x0409)
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const char* val_usb_string_descriptor[5] = {
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// 0: supported language is English (0x0409)
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(char[]){0x09, 0x04},
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// 1: Manufacturer
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"/dev/player0",
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@ -56,12 +52,18 @@ const char* val_hid_string_descriptor[5] = {
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"Valconomy HID interface",
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};
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static const uint8_t val_hid_conf_descriptor[] = {
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const uint8_t val_hid_report_descriptor[] = {
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TUD_HID_REPORT_DESC_GENERIC_INOUT(USB_EP_BUFSIZE),
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};
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const uint8_t val_hid_conf_descriptor[] = {
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// Configuration number, interface count, string index, total length, attribute, power in mA
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TUD_CONFIG_DESCRIPTOR(1, 1, 0, TUSB_DESC_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
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// Interface number, string index, boot protocol, report descriptor len, EP In address, size & polling interval
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TUD_HID_DESCRIPTOR(0, 4, false, sizeof(val_hid_report_descriptor), 0x81, 16, 10),
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// HID requires an IN endpoint even if we don't care about it
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// Interface number, string index, protocol, report descriptor len, EP Out & In address, size & polling interval (ms)
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// 0x80 in endpoint address indicates IN
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TUD_HID_INOUT_DESCRIPTOR(0, 4, HID_ITF_PROTOCOL_NONE, sizeof(val_hid_report_descriptor), EPNUM_HID, 0x80 | EPNUM_HID, USB_EP_BUFSIZE, 100)
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};
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// TinyUSB callbacks
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@ -88,7 +90,13 @@ uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_t
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// Invoked when received SET_REPORT control request or
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// received data on OUT endpoint ( Report ID = 0, Type = 0 )
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void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) {}
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void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) {
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assert(report_id == 0 && report_type == HID_REPORT_TYPE_OUTPUT);
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ESP_LOGI(TAG, "Got %hu bytes report %hhu", bufsize, report_id);
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for (uint16_t i = 0; i < bufsize; i++) {
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ESP_LOGI(TAG, "b: %02hhx", buffer[i]);
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}
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}
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void val_usb_init(void) {
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ESP_LOGI(TAG, "Initializing USB");
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@ -102,8 +110,8 @@ void val_usb_init(void) {
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const tinyusb_config_t cfg = {
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.device_descriptor = &val_usb_dev_descriptor,
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.string_descriptor = val_hid_string_descriptor,
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.string_descriptor_count = sizeof(val_hid_string_descriptor) / sizeof(char *),
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.string_descriptor = val_usb_string_descriptor,
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.string_descriptor_count = sizeof(val_usb_string_descriptor) / sizeof(char *),
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.external_phy = false,
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#if (TUD_OPT_HIGH_SPEED)
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@ -2,4 +2,7 @@
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#include "tinyusb_types.h"
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#define EPNUM_HID 0x01
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#define USB_EP_BUFSIZE 64
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void val_usb_init(void);
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