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Merge pull request #2892 from jedgarpark/hid-reporter
Hid reporter
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‎HID_Reporter/USB_Host_HID_Reporter/.feather_esp32s2_tft.test.only

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‎HID_Reporter/USB_Host_HID_Reporter/.theia/launch.json

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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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"version": "0.2.0",
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"configurations": []
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}

‎HID_Reporter/USB_Host_HID_Reporter/USB_Host_HID_Reporter.ino

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// SPDX-FileCopyrightText: 2024 John Park for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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/*********************************************************************
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Adafruit invests time and resources providing this open source code,
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please support Adafruit and open-source hardware by purchasing
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products from Adafruit!
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MIT license, check LICENSE for more information
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Copyright (c) 2024 John Park for Adafruit Industries
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Copyright (c) 2019 Ha Thach for Adafruit Industries
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All text above, and the splash screen below must be included in
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any redistribution
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*********************************************************************/
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/* Keyboard HID Keycode Reporter
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* - Device runs on native usb controller (roothub port0)
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* - esp32-s2 TFT Feather : using MAX3421e controller featherwing
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* - SPI instance, CS pin, INT pin are correctly configured in usbh_helper.h
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*/
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// USBHost is defined in usbh_helper.h
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#include "usbh_helper.h"
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#include <Adafruit_GFX.h>
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#include <Adafruit_ST7789.h>
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#include <Fonts/FreeMono18pt7b.h>
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#include <Fonts/FreeMono12pt7b.h>
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Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
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void setup() {
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Serial.begin(115200);
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// turn on backlight
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pinMode(TFT_BACKLITE, OUTPUT);
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digitalWrite(TFT_BACKLITE, HIGH);
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// turn on the TFT / I2C power supply
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pinMode(TFT_I2C_POWER, OUTPUT);
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digitalWrite(TFT_I2C_POWER, HIGH);
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delay(10);
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// initialize TFT
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tft.init(135, 240); // Init ST7789 240x135
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tft.setRotation(3);
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tft.fillScreen(ST77XX_BLACK);
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tft.setFont(&FreeMono18pt7b);
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tft.setTextWrap(true);
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tft.fillScreen(ST77XX_BLACK);
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tft.setCursor(0, 20);
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tft.setTextColor(ST77XX_GREEN);
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tft.setTextSize(1);
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tft.println("HIDreporter");
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// init host stack on controller (rhport) 1
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USBHost.begin(1);
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// while ( !Serial ) delay(10); // wait for native usb
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Serial.println("TinyUSB Dual: HID Device Reporter");
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}
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void loop() {
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USBHost.task();
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Serial.flush();
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}
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extern "C" {
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// Invoked when device with hid interface is mounted
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// Report descriptor is also available for use.
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// tuh_hid_parse_report_descriptor() can be used to parse common/simple enough
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// descriptor. Note: if report descriptor length > CFG_TUH_ENUMERATION_BUFSIZE,
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// it will be skipped therefore report_desc = NULL, desc_len = 0
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void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *desc_report, uint16_t desc_len) {
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(void) desc_report;
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(void) desc_len;
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uint16_t vid, pid;
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tuh_vid_pid_get(dev_addr, &vid, &pid);
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Serial.printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance);
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Serial.printf("VID = %04x, PID = %04x\r\n", vid, pid);
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tft.fillRect(0, 34, 240, 80, ST77XX_BLACK);
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tft.setFont(&FreeMono12pt7b);
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tft.setCursor(0, 50);
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tft.printf("VID=%04x,PID=%04x\r\n", vid, pid);
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if (!tuh_hid_receive_report(dev_addr, instance)) {
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Serial.printf("Error: cannot request to receive report\r\n");
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}
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}
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// Invoked when device with hid interface is un-mounted
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void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) {
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Serial.printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance);
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tft.fillRect(0, 34, 240, 140, ST77XX_BLACK);
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tft.setFont(&FreeMono12pt7b);
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tft.setTextColor(ST77XX_YELLOW);
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tft.setCursor(0, 50);
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tft.printf("-- unmounted --");
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tft.setTextColor(ST77XX_GREEN);
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}
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// Invoked when received report from device via interrupt endpoint
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void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const *report, uint16_t len) {
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Serial.printf("HIDreport : ");
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tft.fillRect(0, 64, 240, 80, ST77XX_BLACK);
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tft.setCursor(0, 88);
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tft.setFont(&FreeMono18pt7b);
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for (uint16_t i = 0; i < len; i++) {
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Serial.printf("0x%02X ", report[i]);
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tft.printf("%02X ", report[i]);
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}
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Serial.println();
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// continue to request to receive report
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if (!tuh_hid_receive_report(dev_addr, instance)) {
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Serial.printf("Error: cannot request to receive report\r\n");
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}
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}
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} // extern C

‎HID_Reporter/USB_Host_HID_Reporter/usbh_helper.h

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// SPDX-FileCopyrightText: 2024 John Park for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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/*********************************************************************
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Adafruit invests time and resources providing this open source code,
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please support Adafruit and open-source hardware by purchasing
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products from Adafruit!
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MIT license, check LICENSE for more information
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Copyright (c) 2019 Ha Thach for Adafruit Industries
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All text above, and the splash screen below must be included in
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any redistribution
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*********************************************************************/
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#ifndef USBH_HELPER_H
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#define USBH_HELPER_H
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#ifdef ARDUINO_ARCH_RP2040
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// pio-usb is required for rp2040 host
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#include "pio_usb.h"
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// Pin D+ for host, D- = D+ + 1
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#ifndef PIN_USB_HOST_DP
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#define PIN_USB_HOST_DP 16
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#endif
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// Pin for enabling Host VBUS. comment out if not used
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#ifndef PIN_5V_EN
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#define PIN_5V_EN 18
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#endif
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#ifndef PIN_5V_EN_STATE
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#define PIN_5V_EN_STATE 1
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#endif
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#endif // ARDUINO_ARCH_RP2040
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#include "Adafruit_TinyUSB.h"
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#if defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
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// USB Host using MAX3421E: SPI, CS, INT
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#include "SPI.h"
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#if defined(ARDUINO_METRO_ESP32S2)
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Adafruit_USBH_Host USBHost(&SPI, 15, 14);
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#elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
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Adafruit_USBH_Host USBHost(&SPI, 33, 15);
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#else
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// Default CS and INT are pin 10, 9
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Adafruit_USBH_Host USBHost(&SPI, 10, 9);
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#endif
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#else
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// Native USB Host such as rp2040
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Adafruit_USBH_Host USBHost;
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#endif
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//--------------------------------------------------------------------+
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// Helper Functions
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//--------------------------------------------------------------------+
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#ifdef ARDUINO_ARCH_RP2040
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static void rp2040_configure_pio_usb(void) {
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//while ( !Serial ) delay(10); // wait for native usb
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Serial.println("Core1 setup to run TinyUSB host with pio-usb");
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// Check for CPU frequency, must be multiple of 120Mhz for bit-banging USB
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uint32_t cpu_hz = clock_get_hz(clk_sys);
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if (cpu_hz != 120000000UL && cpu_hz != 240000000UL) {
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while (!Serial) {
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delay(10); // wait for native usb
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}
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Serial.printf("Error: CPU Clock = %lu, PIO USB require CPU clock must be multiple of 120 Mhz\r\n", cpu_hz);
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Serial.printf("Change your CPU Clock to either 120 or 240 Mhz in Menu->CPU Speed \r\n");
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while (1) {
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delay(1);
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}
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}
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#ifdef PIN_5V_EN
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pinMode(PIN_5V_EN, OUTPUT);
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digitalWrite(PIN_5V_EN, PIN_5V_EN_STATE);
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#endif
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pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
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pio_cfg.pin_dp = PIN_USB_HOST_DP;
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#if defined(ARDUINO_RASPBERRY_PI_PICO_W)
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// For pico-w, PIO is also used to communicate with cyw43
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// Therefore we need to alternate the pio-usb configuration
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// details https://github.com/sekigon-gonnoc/Pico-PIO-USB/issues/46
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pio_cfg.sm_tx = 3;
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pio_cfg.sm_rx = 2;
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pio_cfg.sm_eop = 3;
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pio_cfg.pio_rx_num = 0;
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pio_cfg.pio_tx_num = 1;
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pio_cfg.tx_ch = 9;
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#endif
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USBHost.configure_pio_usb(1, &pio_cfg);
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}
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#endif
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#endif

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