diff options
Diffstat (limited to 'tinyusb/examples/device/hid_generic_inout')
8 files changed, 584 insertions, 0 deletions
diff --git a/tinyusb/examples/device/hid_generic_inout/CMakeLists.txt b/tinyusb/examples/device/hid_generic_inout/CMakeLists.txt new file mode 100755 index 00000000..abc4d91d --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/CMakeLists.txt @@ -0,0 +1,28 @@ +cmake_minimum_required(VERSION 3.5) + +include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake) + +# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>) +family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR}) + +project(${PROJECT}) + +# Checks this example is valid for the family and initializes the project +family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}) + +add_executable(${PROJECT}) + +# Example source +target_sources(${PROJECT} PUBLIC + ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c + ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c + ) + +# Example include +target_include_directories(${PROJECT} PUBLIC + ${CMAKE_CURRENT_SOURCE_DIR}/src + ) + +# Configure compilation flags and libraries for the example... see the corresponding function +# in hw/bsp/FAMILY/family.cmake for details. +family_configure_device_example(${PROJECT})
\ No newline at end of file diff --git a/tinyusb/examples/device/hid_generic_inout/Makefile b/tinyusb/examples/device/hid_generic_inout/Makefile new file mode 100755 index 00000000..69b633fe --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/Makefile @@ -0,0 +1,12 @@ +include ../../../tools/top.mk +include ../../make.mk + +INC += \ + src \ + $(TOP)/hw \ + +# Example source +EXAMPLE_SOURCE += $(wildcard src/*.c) +SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE)) + +include ../../rules.mk diff --git a/tinyusb/examples/device/hid_generic_inout/boards.js b/tinyusb/examples/device/hid_generic_inout/boards.js new file mode 100755 index 00000000..6b78231a --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/boards.js @@ -0,0 +1,4 @@ +module.exports = { + "Adafruit Boards":[0x239A,0xFFFF], + "TinyUSB example":[0xCAFE,0xFFFF] +} diff --git a/tinyusb/examples/device/hid_generic_inout/hid_test.js b/tinyusb/examples/device/hid_generic_inout/hid_test.js new file mode 100755 index 00000000..daa958fd --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/hid_test.js @@ -0,0 +1,68 @@ +// IMPORTANT: install the dependency via 'npm i node-hid' in the same location as the script +// If the install fails on windows you may need to run 'npm i -g windows-build-tools' first to be able to compile native code needed for this library + +var HID = require('node-hid'); +var os = require('os') +// list of supported devices +var boards = require('./boards.js') +var devices = HID.devices(); + +// this will choose any device found in the boards.js file +var deviceInfo = devices.find(anySupportedBoard); +var reportLen = 64; + +var message = "Hello World!" + +// Turn our string into an array of integers e.g. 'ascii codes', though charCodeAt spits out UTF-16 +// This means if you have characters in your string that are not Latin-1 you will have to add additional logic for character codes above 255 +var messageBuffer = Array.from(message, function(c){return c.charCodeAt(0)}); + +// HIDAPI requires us to prepend a 0 for single hid report as dummy reportID +messageBuffer.unshift(0) + +// Some OSes expect that you always send a buffer that equals your report length +// So lets fill up the rest of the buffer with zeros +var paddingBuf = Array(reportLen-messageBuffer.length); +paddingBuf.fill(0) +messageBuffer = messageBuffer.concat(paddingBuf) + +// check if we actually found a device and if so send our messageBuffer to it +if( deviceInfo ) { + console.log(deviceInfo) + var device = new HID.HID( deviceInfo.path ); + + // register an event listener for data coming from the device + device.on("data", function(data) { + // Print what we get from the device + console.log(data.toString('ascii')); + }); + + // the same for any error that occur + device.on("error", function(err) {console.log(err)}); + + // send our message to the device every 500ms + setInterval(function () { + device.write(messageBuffer); + },500) +} + + +function anySupportedBoard(d) { + + for (var key in boards) { + if (boards.hasOwnProperty(key)) { + if (isDevice(boards[key],d)) { + console.log("Found " + d.product); + return true; + } + } + } + return false; +} + + +function isDevice(board,d){ + // product id 0xff is matches all + return d.vendorId==board[0] && (d.productId==board[1] || board[1] == 0xFFFF); +} + diff --git a/tinyusb/examples/device/hid_generic_inout/hid_test.py b/tinyusb/examples/device/hid_generic_inout/hid_test.py new file mode 100755 index 00000000..a42930fb --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/hid_test.py @@ -0,0 +1,20 @@ +# Install python3 HID package https://pypi.org/project/hid/ +import hid + +USB_VID = 0xcafe + +print("Openning HID device with VID = 0x%X" % USB_VID) + +for dict in hid.enumerate(USB_VID): + print(dict) + dev = hid.Device(dict['vendor_id'], dict['product_id']) + if dev: + while True: + # Get input from console and encode to UTF8 for array of chars. + # hid generic inout is single report therefore by HIDAPI requirement + # it must be preceeded with 0x00 as dummy reportID + str_out = b'\x00' + str_out += input("Send text to HID Device : ").encode('utf-8') + dev.write(str_out) + str_in = dev.read(64) + print("Received from HID Device:", str_in, '\n') diff --git a/tinyusb/examples/device/hid_generic_inout/src/main.c b/tinyusb/examples/device/hid_generic_inout/src/main.c new file mode 100755 index 00000000..32185560 --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/src/main.c @@ -0,0 +1,171 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "bsp/board.h" +#include "tusb.h" + +/* This example demonstrate HID Generic raw Input & Output. + * It will receive data from Host (In endpoint) and echo back (Out endpoint). + * HID Report descriptor use vendor for usage page (using template TUD_HID_REPORT_DESC_GENERIC_INOUT) + * + * There are 2 ways to test the sketch + * 1. Using nodejs + * - Install nodejs and npm to your PC + * + * - Install excellent node-hid (https://github.com/node-hid/node-hid) by + * $ npm install node-hid + * + * - Run provided hid test script + * $ node hid_test.js + * + * 2. Using python + * - Install `hid` package (https://pypi.org/project/hid/) by + * $ pip install hid + * + * - hid package replies on hidapi (https://github.com/libusb/hidapi) for backend, + * which already available in Linux. However on windows, you may need to download its dlls from their release page and + * copy it over to folder where python is installed. + * + * - Run provided hid test script to send and receive data to this device. + * $ python3 hid_test.py + */ + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF PROTYPES +//--------------------------------------------------------------------+ + +/* Blink pattern + * - 250 ms : device not mounted + * - 1000 ms : device mounted + * - 2500 ms : device is suspended + */ +enum { + BLINK_NOT_MOUNTED = 250, + BLINK_MOUNTED = 1000, + BLINK_SUSPENDED = 2500, +}; + +static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; + +void led_blinking_task(void); + +/*------------- MAIN -------------*/ +int main(void) +{ + board_init(); + + tusb_init(); + + while (1) + { + tud_task(); // tinyusb device task + led_blinking_task(); + } + + return 0; +} + +//--------------------------------------------------------------------+ +// Device callbacks +//--------------------------------------------------------------------+ + +// Invoked when device is mounted +void tud_mount_cb(void) +{ + blink_interval_ms = BLINK_MOUNTED; +} + +// Invoked when device is unmounted +void tud_umount_cb(void) +{ + blink_interval_ms = BLINK_NOT_MOUNTED; +} + +// Invoked when usb bus is suspended +// remote_wakeup_en : if host allow us to perform remote wakeup +// Within 7ms, device must draw an average of current less than 2.5 mA from bus +void tud_suspend_cb(bool remote_wakeup_en) +{ + (void) remote_wakeup_en; + blink_interval_ms = BLINK_SUSPENDED; +} + +// Invoked when usb bus is resumed +void tud_resume_cb(void) +{ + blink_interval_ms = BLINK_MOUNTED; +} + +//--------------------------------------------------------------------+ +// USB HID +//--------------------------------------------------------------------+ + +// Invoked when received GET_REPORT control request +// Application must fill buffer report's content and return its length. +// Return zero will cause the stack to STALL request +uint16_t tud_hid_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen) +{ + // TODO not Implemented + (void) itf; + (void) report_id; + (void) report_type; + (void) buffer; + (void) reqlen; + + return 0; +} + +// Invoked when received SET_REPORT control request or +// received data on OUT endpoint ( Report ID = 0, Type = 0 ) +void tud_hid_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) +{ + // This example doesn't use multiple report and report ID + (void) itf; + (void) report_id; + (void) report_type; + + // echo back anything we received from host + tud_hid_report(0, buffer, bufsize); +} + +//--------------------------------------------------------------------+ +// BLINKING TASK +//--------------------------------------------------------------------+ +void led_blinking_task(void) +{ + static uint32_t start_ms = 0; + static bool led_state = false; + + // Blink every interval ms + if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time + start_ms += blink_interval_ms; + + board_led_write(led_state); + led_state = 1 - led_state; // toggle +} diff --git a/tinyusb/examples/device/hid_generic_inout/src/tusb_config.h b/tinyusb/examples/device/hid_generic_inout/src/tusb_config.h new file mode 100755 index 00000000..1b8b91c4 --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/src/tusb_config.h @@ -0,0 +1,111 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#ifndef _TUSB_CONFIG_H_ +#define _TUSB_CONFIG_H_ + +#ifdef __cplusplus + extern "C" { +#endif + +//-------------------------------------------------------------------- +// COMMON CONFIGURATION +//-------------------------------------------------------------------- + +// defined by board.mk +#ifndef CFG_TUSB_MCU + #error CFG_TUSB_MCU must be defined +#endif + +// RHPort number used for device can be defined by board.mk, default to port 0 +#ifndef BOARD_DEVICE_RHPORT_NUM + #define BOARD_DEVICE_RHPORT_NUM 0 +#endif + +// RHPort max operational speed can defined by board.mk +// Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise FullSpeed +#ifndef BOARD_DEVICE_RHPORT_SPEED + #if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || \ + CFG_TUSB_MCU == OPT_MCU_NUC505 || CFG_TUSB_MCU == OPT_MCU_CXD56) + #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED + #else + #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED + #endif +#endif + +// Device mode with rhport and speed defined by board.mk +#if BOARD_DEVICE_RHPORT_NUM == 0 + #define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) +#elif BOARD_DEVICE_RHPORT_NUM == 1 + #define CFG_TUSB_RHPORT1_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) +#else + #error "Incorrect RHPort configuration" +#endif + +#ifndef CFG_TUSB_OS +#define CFG_TUSB_OS OPT_OS_NONE +#endif + +// CFG_TUSB_DEBUG is defined by compiler in DEBUG build +// #define CFG_TUSB_DEBUG 0 + +/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment. + * Tinyusb use follows macros to declare transferring memory so that they can be put + * into those specific section. + * e.g + * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") )) + * - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4))) + */ +#ifndef CFG_TUSB_MEM_SECTION +#define CFG_TUSB_MEM_SECTION +#endif + +#ifndef CFG_TUSB_MEM_ALIGN +#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4))) +#endif + +//-------------------------------------------------------------------- +// DEVICE CONFIGURATION +//-------------------------------------------------------------------- + +#ifndef CFG_TUD_ENDPOINT0_SIZE +#define CFG_TUD_ENDPOINT0_SIZE 64 +#endif + +//------------- CLASS -------------// +#define CFG_TUD_CDC 0 +#define CFG_TUD_MSC 0 +#define CFG_TUD_HID 1 +#define CFG_TUD_MIDI 0 +#define CFG_TUD_VENDOR 0 + +// HID buffer size Should be sufficient to hold ID (if any) + Data +#define CFG_TUD_HID_EP_BUFSIZE 64 + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_CONFIG_H_ */ diff --git a/tinyusb/examples/device/hid_generic_inout/src/usb_descriptors.c b/tinyusb/examples/device/hid_generic_inout/src/usb_descriptors.c new file mode 100755 index 00000000..5a2f5ffd --- /dev/null +++ b/tinyusb/examples/device/hid_generic_inout/src/usb_descriptors.c @@ -0,0 +1,170 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include "tusb.h" + +/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. + * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. + * + * Auto ProductID layout's Bitmap: + * [MSB] HID | MSC | CDC [LSB] + */ +#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) +#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ + _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) ) + +//--------------------------------------------------------------------+ +// Device Descriptors +//--------------------------------------------------------------------+ +tusb_desc_device_t const desc_device = +{ + .bLength = sizeof(tusb_desc_device_t), + .bDescriptorType = TUSB_DESC_DEVICE, + .bcdUSB = 0x0200, + .bDeviceClass = 0x00, + .bDeviceSubClass = 0x00, + .bDeviceProtocol = 0x00, + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + + .idVendor = 0xCafe, + .idProduct = USB_PID, + .bcdDevice = 0x0100, + + .iManufacturer = 0x01, + .iProduct = 0x02, + .iSerialNumber = 0x03, + + .bNumConfigurations = 0x01 +}; + +// Invoked when received GET DEVICE DESCRIPTOR +// Application return pointer to descriptor +uint8_t const * tud_descriptor_device_cb(void) +{ + return (uint8_t const *) &desc_device; +} + +//--------------------------------------------------------------------+ +// HID Report Descriptor +//--------------------------------------------------------------------+ + +uint8_t const desc_hid_report[] = +{ + TUD_HID_REPORT_DESC_GENERIC_INOUT(CFG_TUD_HID_EP_BUFSIZE) +}; + +// Invoked when received GET HID REPORT DESCRIPTOR +// Application return pointer to descriptor +// Descriptor contents must exist long enough for transfer to complete +uint8_t const * tud_hid_descriptor_report_cb(uint8_t itf) +{ + (void) itf; + return desc_hid_report; +} + +//--------------------------------------------------------------------+ +// Configuration Descriptor +//--------------------------------------------------------------------+ + +enum +{ + ITF_NUM_HID, + ITF_NUM_TOTAL +}; + +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_HID_INOUT_DESC_LEN) + +#define EPNUM_HID 0x01 + +uint8_t const desc_configuration[] = +{ + // Config number, interface count, string index, total length, attribute, power in mA + TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), + + // Interface number, string index, protocol, report descriptor len, EP In & Out address, size & polling interval + TUD_HID_INOUT_DESCRIPTOR(ITF_NUM_HID, 0, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, 0x80 | EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 10) +}; + +// Invoked when received GET CONFIGURATION DESCRIPTOR +// Application return pointer to descriptor +// Descriptor contents must exist long enough for transfer to complete +uint8_t const * tud_descriptor_configuration_cb(uint8_t index) +{ + (void) index; // for multiple configurations + return desc_configuration; +} + +//--------------------------------------------------------------------+ +// String Descriptors +//--------------------------------------------------------------------+ + +// array of pointer to string descriptors +char const* string_desc_arr [] = +{ + (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) + "TinyUSB", // 1: Manufacturer + "TinyUSB Device", // 2: Product + "123456", // 3: Serials, should use chip ID +}; + +static uint16_t _desc_str[32]; + +// Invoked when received GET STRING DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete +uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) +{ + (void) langid; + + uint8_t chr_count; + + if ( index == 0) + { + memcpy(&_desc_str[1], string_desc_arr[0], 2); + chr_count = 1; + }else + { + // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. + // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors + + if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL; + + const char* str = string_desc_arr[index]; + + // Cap at max char + chr_count = strlen(str); + if ( chr_count > 31 ) chr_count = 31; + + // Convert ASCII string into UTF-16 + for(uint8_t i=0; i<chr_count; i++) + { + _desc_str[1+i] = str[i]; + } + } + + // first byte is length (including header), second byte is string type + _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2); + + return _desc_str; +} |