Usb host mouse examples

USB_Host_Examples/Arduino_Feather_RP2040_USB_Host_Mouse/usbhost_mouse_simpletest/hid_mouse_reports.h

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+// SPDX-FileCopyrightText: 2025 Tim Cocks for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+// HID reports for standard boot mouse
+
+// Byte indices for the gamepad report
+#define BYTE_BUTTONS    0   // Left, right, middle click buttons
+#define BYTE_DELTA_X    1   // Mouse movement horizontal
+#define BYTE_DELTA_Y    2   // Mouse movement vertical
+
+#define BUTTON_NEUTRAL      0x00
+#define BUTTON_LEFT         0x01
+#define BUTTON_RIGHT        0x02
+#define BUTTON_MIDDLE       0x04

USB_Host_Examples/Arduino_Feather_RP2040_USB_Host_Mouse/usbhost_mouse_simpletest/usbh_helper.h

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+// SPDX-FileCopyrightText: 2024 Ha Thach for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+/*********************************************************************
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ MIT license, check LICENSE for more information
+ Copyright (c) 2019 Ha Thach for Adafruit Industries
+ All text above, and the splash screen below must be included in
+ any redistribution
+*********************************************************************/
+
+#ifndef USBH_HELPER_H
+#define USBH_HELPER_H
+
+#ifdef ARDUINO_ARCH_RP2040
+  // pio-usb is required for rp2040 host
+  #include "pio_usb.h"
+
+  // Pin D+ for host, D- = D+ + 1
+  #ifndef PIN_USB_HOST_DP
+  #define PIN_USB_HOST_DP  16
+  #endif
+
+  // Pin for enabling Host VBUS. comment out if not used
+  #ifndef PIN_5V_EN
+  #define PIN_5V_EN        18
+  #endif
+
+  #ifndef PIN_5V_EN_STATE
+  #define PIN_5V_EN_STATE  1
+  #endif
+#endif // ARDUINO_ARCH_RP2040
+
+#ifdef ARDUINO_ARCH_RP2350
+
+  // pio-usb is required for rp2040 host
+  #include "pio_usb.h"
+
+  // Pin D+ for host, D- = D+ + 1
+  #ifndef PIN_USB_HOST_DP
+  #define PIN_USB_HOST_DP  32
+  #endif
+
+  // Pin for enabling Host VBUS. comment out if not used
+  #ifndef PIN_5V_EN
+  #define PIN_5V_EN        29
+  #endif
+
+  #ifndef PIN_5V_EN_STATE
+  #define PIN_5V_EN_STATE  1
+  #endif
+#endif // ARDUINO_ARCH_RP2350
+
+#include "Adafruit_TinyUSB.h"
+
+#if defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
+  // USB Host using MAX3421E: SPI, CS, INT
+  #include "SPI.h"
+
+  #if defined(ARDUINO_METRO_ESP32S2)
+    Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 33, 15);
+  #else
+    // Default CS and INT are pin 10, 9
+    Adafruit_USBH_Host USBHost(&SPI, 10, 9);
+  #endif
+#else
+  // Native USB Host such as rp2040
+  Adafruit_USBH_Host USBHost;
+#endif
+
+//--------------------------------------------------------------------+
+// Helper Functions
+//--------------------------------------------------------------------+
+
+#ifdef ARDUINO_ARCH_RP2040
+static void rp2040_configure_pio_usb(void) {
+  //while ( !Serial ) delay(10);   // wait for native usb
+  Serial.println("Core1 setup to run TinyUSB host with pio-usb");
+
+#ifdef PIN_5V_EN
+  pinMode(PIN_5V_EN, OUTPUT);
+  digitalWrite(PIN_5V_EN, PIN_5V_EN_STATE);
+#endif
+
+  pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
+  pio_cfg.pin_dp = PIN_USB_HOST_DP;
+
+#if defined(ARDUINO_RASPBERRY_PI_PICO_W)
+  // For pico-w, PIO is also used to communicate with cyw43
+  // Therefore we need to alternate the pio-usb configuration
+  // details https://github.com/sekigon-gonnoc/Pico-PIO-USB/issues/46
+  pio_cfg.sm_tx      = 3;
+  pio_cfg.sm_rx      = 2;
+  pio_cfg.sm_eop     = 3;
+  pio_cfg.pio_rx_num = 0;
+  pio_cfg.pio_tx_num = 1;
+  pio_cfg.tx_ch      = 9;
+#endif
+
+  USBHost.configure_pio_usb(1, &pio_cfg);
+}
+#endif
+
+#endif

USB_Host_Examples/Arduino_Feather_RP2040_USB_Host_Mouse/usbhost_mouse_simpletest/usbhost_mouse_simpletest.ino

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+// SPDX-FileCopyrightText: 2025 Tim Cocks for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+/*********************************************************************
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ MIT license, check LICENSE for more information
+ Copyright (c) 2019 Ha Thach for Adafruit Industries
+ All text above, and the splash screen below must be included in
+ any redistribution
+*********************************************************************/
+
+/* This example demonstrates use of usb host with a standard HID boot mouse.
+ * - Host depends on MCU:
+ *   - rp2040: bit-banging 2 GPIOs with Pico-PIO-USB library (roothub port1)
+ *
+ * Requirements:
+ * - For rp2040:
+ *   - Pico-PIO-USB library
+ *   - 2 consecutive GPIOs: D+ is defined by PIN_USB_HOST_DP, D- = D+ +1
+ *   - Provide VBus (5v) and GND for peripheral
+ */
+
+// USBHost is defined in usbh_helper.h
+#include "usbh_helper.h"
+#include "tusb.h"
+#include "Adafruit_TinyUSB.h"
+#include "hid_mouse_reports.h"
+
+
+bool printed_blank = false;
+
+void setup() {
+  Serial.begin(115200);
+
+  // configure pio-usb: defined in usbh_helper.h
+  rp2040_configure_pio_usb();
+
+  // run host stack on controller (rhport) 1
+  // Note: For rp2040 pico-pio-usb, calling USBHost.begin() on core1 will have most of the
+  // host bit-banging processing works done in core1 to free up core0 for other works
+  USBHost.begin(1);
+  delay(3000);
+  Serial.print("USB D+ Pin:");
+  Serial.println(PIN_USB_HOST_DP);
+  Serial.print("USB 5V Pin:");
+  Serial.println(PIN_5V_EN);
+}
+
+void loop() {
+  USBHost.task();
+  Serial.flush();
+
+}
+
+//--------------------------------------------------------------------+
+// HID Host Callback Functions
+//--------------------------------------------------------------------+
+
+void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len)
+{
+  Serial.printf("HID device mounted (address %d, instance %d)\n", dev_addr, instance);
+
+  // Start receiving HID reports
+  if (!tuh_hid_receive_report(dev_addr, instance))
+  {
+    Serial.printf("Error: cannot request to receive report\n");
+  }
+}
+
+void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance)
+{
+  Serial.printf("HID device unmounted (address %d, instance %d)\n", dev_addr, instance);
+}
+
+void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len) {
+
+      if (len > 0){
+
+        //debug print report data
+        // Serial.print("Report data: ");
+        // for (int i = 0; i < len; i++) {
+        //   if (i == 0 || i == 3){
+        //     Serial.print(report[i], HEX);
+        //     Serial.print(" ");
+        //   }else { // i==1 or i==2
+        //     Serial.print((int8_t)report[i]);
+        //     Serial.print(" ");
+        //   }
+        // }
+        // Serial.println();
+
+        Serial.print("X: ");
+        Serial.print((int8_t)report[1]);
+        Serial.print(" ");
+        Serial.print("Y: ");
+        Serial.print((int8_t)report[2]);
+        Serial.print(" ");
+
+        if (report[BYTE_BUTTONS] != BUTTON_NEUTRAL){
+          if ((report[BYTE_BUTTONS] & BUTTON_LEFT) == BUTTON_LEFT){
+            Serial.print("Left ");
+          }
+          if ((report[BYTE_BUTTONS] & BUTTON_RIGHT) == BUTTON_RIGHT){
+            Serial.print("Right ");
+          }
+          if ((report[BYTE_BUTTONS] & BUTTON_MIDDLE) == BUTTON_MIDDLE){
+            Serial.print("Middle ");
+          }
+        }
+        Serial.println();
+      }
+
+  // Continue to receive the next report
+  if (!tuh_hid_receive_report(dev_addr, instance)) {
+    Serial.println("Error: cannot request to receive report");
+  }
+}

USB_Host_Examples/Arduino_Metro_RP2350_Mouse_USB_Host/usbhost_mouse_simpletest/hid_mouse_reports.h

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+// SPDX-FileCopyrightText: 2025 Tim Cocks for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+// HID reports for standard boot mouse
+
+// Byte indices for the gamepad report
+#define BYTE_BUTTONS    0   // Left, right, middle click buttons
+#define BYTE_DELTA_X    1   // Mouse movement horizontal
+#define BYTE_DELTA_Y    2   // Mouse movement vertical
+
+#define BUTTON_NEUTRAL      0x00
+#define BUTTON_LEFT         0x01
+#define BUTTON_RIGHT        0x02
+#define BUTTON_MIDDLE       0x04

USB_Host_Examples/Arduino_Metro_RP2350_Mouse_USB_Host/usbhost_mouse_simpletest/usbh_helper.h

@@ -0,0 +1,110 @@
+// SPDX-FileCopyrightText: 2024 Ha Thach for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+/*********************************************************************
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ MIT license, check LICENSE for more information
+ Copyright (c) 2019 Ha Thach for Adafruit Industries
+ All text above, and the splash screen below must be included in
+ any redistribution
+*********************************************************************/
+
+#ifndef USBH_HELPER_H
+#define USBH_HELPER_H
+
+#ifdef ARDUINO_ARCH_RP2040
+  // pio-usb is required for rp2040 host
+  #include "pio_usb.h"
+
+  // Pin D+ for host, D- = D+ + 1
+  #ifndef PIN_USB_HOST_DP
+  #define PIN_USB_HOST_DP  16
+  #endif
+
+  // Pin for enabling Host VBUS. comment out if not used
+  #ifndef PIN_5V_EN
+  #define PIN_5V_EN        18
+  #endif
+
+  #ifndef PIN_5V_EN_STATE
+  #define PIN_5V_EN_STATE  1
+  #endif
+#endif // ARDUINO_ARCH_RP2040
+
+#ifdef ARDUINO_ARCH_RP2350
+
+  // pio-usb is required for rp2040 host
+  #include "pio_usb.h"
+
+  // Pin D+ for host, D- = D+ + 1
+  #ifndef PIN_USB_HOST_DP
+  #define PIN_USB_HOST_DP  32
+  #endif
+
+  // Pin for enabling Host VBUS. comment out if not used
+  #ifndef PIN_5V_EN
+  #define PIN_5V_EN        29
+  #endif
+
+  #ifndef PIN_5V_EN_STATE
+  #define PIN_5V_EN_STATE  1
+  #endif
+#endif // ARDUINO_ARCH_RP2350
+
+#include "Adafruit_TinyUSB.h"
+
+#if defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
+  // USB Host using MAX3421E: SPI, CS, INT
+  #include "SPI.h"
+
+  #if defined(ARDUINO_METRO_ESP32S2)
+    Adafruit_USBH_Host USBHost(&SPI, 15, 14);
+  #elif defined(ARDUINO_ADAFRUIT_FEATHER_ESP32_V2)
+    Adafruit_USBH_Host USBHost(&SPI, 33, 15);
+  #else
+    // Default CS and INT are pin 10, 9
+    Adafruit_USBH_Host USBHost(&SPI, 10, 9);
+  #endif
+#else
+  // Native USB Host such as rp2040
+  Adafruit_USBH_Host USBHost;
+#endif
+
+//--------------------------------------------------------------------+
+// Helper Functions
+//--------------------------------------------------------------------+
+
+#ifdef ARDUINO_ARCH_RP2040
+static void rp2040_configure_pio_usb(void) {
+  //while ( !Serial ) delay(10);   // wait for native usb
+  Serial.println("Core1 setup to run TinyUSB host with pio-usb");
+
+#ifdef PIN_5V_EN
+  pinMode(PIN_5V_EN, OUTPUT);
+  digitalWrite(PIN_5V_EN, PIN_5V_EN_STATE);
+#endif
+
+  pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
+  pio_cfg.pin_dp = PIN_USB_HOST_DP;
+
+#if defined(ARDUINO_RASPBERRY_PI_PICO_W)
+  // For pico-w, PIO is also used to communicate with cyw43
+  // Therefore we need to alternate the pio-usb configuration
+  // details https://github.com/sekigon-gonnoc/Pico-PIO-USB/issues/46
+  pio_cfg.sm_tx      = 3;
+  pio_cfg.sm_rx      = 2;
+  pio_cfg.sm_eop     = 3;
+  pio_cfg.pio_rx_num = 0;
+  pio_cfg.pio_tx_num = 1;
+  pio_cfg.tx_ch      = 9;
+#endif
+
+  USBHost.configure_pio_usb(1, &pio_cfg);
+}
+#endif
+
+#endif