diff --git a/CMakeLists.txt b/CMakeLists.txt index 66add69e9..fe1c22545 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -7,6 +7,10 @@ project(pico_examples C CXX ASM) set(CMAKE_C_STANDARD 11) set(CMAKE_CXX_STANDARD 17) +if (PICO_SDK_VERSION_STRING VERSION_LESS "1.3.0") + message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.3.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}") +endif() + set(PICO_EXAMPLES_PATH ${PROJECT_SOURCE_DIR}) # Initialize the SDK diff --git a/README.md b/README.md index 3a5f4a6df..9f7d1da5b 100644 --- a/README.md +++ b/README.md @@ -178,7 +178,7 @@ App|Description #### TinyUSB Examples -All but one of the USB device examples come directly from the TinyUSB device examples directory [here](https://github.com/hathach/tinyusb/tree/master/examples/device). +Most of the USB device examples come directly from the TinyUSB device examples directory [here](https://github.com/hathach/tinyusb/tree/master/examples/device). Those that are supported on RP2040 devices are automatically included as part of the pico-examples build as targets named `tinyusb_dev_`, e.g. https://github.com/hathach/tinyusb/tree/master/examples/device/hid_composite is built as `tinyusb_dev_hid_composite`. @@ -198,11 +198,24 @@ At the time of writing, these examples are available: - tinyusb_dev_hid_multiple_interface - tinyusb_dev_midi_test - tinyusb_dev_msc_dual_lun +- tinyusb_dev_net_lwip_webserver - tinyusb_dev_uac2_headset - tinyusb_dev_usbtmc +- tinyusb_dev_video_capture - tinyusb_dev_webusb_serial -#### Low Level examples +Whilst these examples ably demonstrate how to use TinyUSB in device mode, their `CMakeLists.txt` is set up in a way +tailored to how TinyUSB builds their examples within their source tree. + +For a better example of how to configure `CMakeLists.txt` for using TinyUSB in device mode with the Raspberry Pi SDK +see below: + +#### SDK build example +App|Description +---|--- +[dev_hid_composite](usb/device/dev_hid_composite) | A copy of the TinyUSB device example with the same name, but with a CMakeLists.txt which demonstrates how to add a dependency on the TinyUSB device libraries with the Raspberry Pi Pico SDK + +#### Low Level example App|Description ---|--- [dev_lowlevel](usb/device/dev_lowlevel) | A USB Bulk loopback implemented with direct access to the USB hardware (no TinyUSB) diff --git a/pio/uart_rx/uart_rx.pio b/pio/uart_rx/uart_rx.pio index 2573bf750..54a6577c1 100644 --- a/pio/uart_rx/uart_rx.pio +++ b/pio/uart_rx/uart_rx.pio @@ -71,7 +71,7 @@ static inline void uart_rx_program_init(PIO pio, uint sm, uint offset, uint pin, pio_sm_config c = uart_rx_program_get_default_config(offset); sm_config_set_in_pins(&c, pin); // for WAIT, IN sm_config_set_jmp_pin(&c, pin); // for JMP - // Shift to right, autopull disabled + // Shift to right, autopush disabled sm_config_set_in_shift(&c, true, false, 32); // Deeper FIFO as we're not doing any TX sm_config_set_fifo_join(&c, PIO_FIFO_JOIN_RX); diff --git a/usb/device/CMakeLists.txt b/usb/device/CMakeLists.txt index ed40042e5..44f0305a9 100644 --- a/usb/device/CMakeLists.txt +++ b/usb/device/CMakeLists.txt @@ -3,4 +3,5 @@ set(BOARD pico_sdk) set(TINYUSB_FAMILY_PROJECT_NAME_PREFIX "tinyusb_dev_") add_subdirectory(${PICO_TINYUSB_PATH}/examples/device tinyusb_device_examples) +add_subdirectory(dev_hid_composite) add_subdirectory(dev_lowlevel) diff --git a/usb/device/dev_hid_composite/CMakeLists.txt b/usb/device/dev_hid_composite/CMakeLists.txt new file mode 100644 index 000000000..8842ed586 --- /dev/null +++ b/usb/device/dev_hid_composite/CMakeLists.txt @@ -0,0 +1,21 @@ +cmake_minimum_required(VERSION 3.13) + +add_executable(dev_hid_composite) + +target_sources(dev_hid_composite PUBLIC + ${CMAKE_CURRENT_LIST_DIR}/main.c + ${CMAKE_CURRENT_LIST_DIR}/usb_descriptors.c + ) + +# Make sure TinyUSB can find tusb_config.h +target_include_directories(dev_hid_composite PUBLIC + ${CMAKE_CURRENT_LIST_DIR}) + +# In addition to pico_stdlib required for common PicoSDK functionality, add dependency on tinyusb_device +# for TinyUSB device support and tinyusb_board for the additional board support library used by the example +target_link_libraries(dev_hid_composite PUBLIC pico_stdlib tinyusb_device tinyusb_board) + +pico_add_extra_outputs(dev_hid_composite) + +# add url via pico_set_program_url +example_auto_set_url(dev_hid_composite) diff --git a/usb/device/dev_hid_composite/LICENSE.TXT b/usb/device/dev_hid_composite/LICENSE.TXT new file mode 100644 index 000000000..ddd4ab410 --- /dev/null +++ b/usb/device/dev_hid_composite/LICENSE.TXT @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2018, hathach (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. diff --git a/usb/device/dev_hid_composite/README.md b/usb/device/dev_hid_composite/README.md new file mode 100644 index 000000000..3491d44e4 --- /dev/null +++ b/usb/device/dev_hid_composite/README.md @@ -0,0 +1,2 @@ +This is a copy of the hid_composite example from TinyUSB (https://github.com/hathach/tinyusb/tree/master/examples/device/hid_composite) +showing how to build with TinyUSB when using the Raspberry Pi Pico SDK \ No newline at end of file diff --git a/usb/device/dev_hid_composite/main.c b/usb/device/dev_hid_composite/main.c new file mode 100644 index 000000000..fd25e620a --- /dev/null +++ b/usb/device/dev_hid_composite/main.c @@ -0,0 +1,302 @@ +/* + * 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 +#include +#include + +#include "bsp/board.h" +#include "tusb.h" + +#include "usb_descriptors.h" + +//--------------------------------------------------------------------+ +// 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); +void hid_task(void); + +/*------------- MAIN -------------*/ +int main(void) +{ + board_init(); + tusb_init(); + + while (1) + { + tud_task(); // tinyusb device task + led_blinking_task(); + + hid_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 +//--------------------------------------------------------------------+ + +static void send_hid_report(uint8_t report_id, uint32_t btn) +{ + // skip if hid is not ready yet + if ( !tud_hid_ready() ) return; + + switch(report_id) + { + case REPORT_ID_KEYBOARD: + { + // use to avoid send multiple consecutive zero report for keyboard + static bool has_keyboard_key = false; + + if ( btn ) + { + uint8_t keycode[6] = { 0 }; + keycode[0] = HID_KEY_A; + + tud_hid_keyboard_report(REPORT_ID_KEYBOARD, 0, keycode); + has_keyboard_key = true; + }else + { + // send empty key report if previously has key pressed + if (has_keyboard_key) tud_hid_keyboard_report(REPORT_ID_KEYBOARD, 0, NULL); + has_keyboard_key = false; + } + } + break; + + case REPORT_ID_MOUSE: + { + int8_t const delta = 5; + + // no button, right + down, no scroll, no pan + tud_hid_mouse_report(REPORT_ID_MOUSE, 0x00, delta, delta, 0, 0); + } + break; + + case REPORT_ID_CONSUMER_CONTROL: + { + // use to avoid send multiple consecutive zero report + static bool has_consumer_key = false; + + if ( btn ) + { + // volume down + uint16_t volume_down = HID_USAGE_CONSUMER_VOLUME_DECREMENT; + tud_hid_report(REPORT_ID_CONSUMER_CONTROL, &volume_down, 2); + has_consumer_key = true; + }else + { + // send empty key report (release key) if previously has key pressed + uint16_t empty_key = 0; + if (has_consumer_key) tud_hid_report(REPORT_ID_CONSUMER_CONTROL, &empty_key, 2); + has_consumer_key = false; + } + } + break; + + case REPORT_ID_GAMEPAD: + { + // use to avoid send multiple consecutive zero report for keyboard + static bool has_gamepad_key = false; + + hid_gamepad_report_t report = + { + .x = 0, .y = 0, .z = 0, .rz = 0, .rx = 0, .ry = 0, + .hat = 0, .buttons = 0 + }; + + if ( btn ) + { + report.hat = GAMEPAD_HAT_UP; + report.buttons = GAMEPAD_BUTTON_A; + tud_hid_report(REPORT_ID_GAMEPAD, &report, sizeof(report)); + + has_gamepad_key = true; + }else + { + report.hat = GAMEPAD_HAT_CENTERED; + report.buttons = 0; + if (has_gamepad_key) tud_hid_report(REPORT_ID_GAMEPAD, &report, sizeof(report)); + has_gamepad_key = false; + } + } + break; + + default: break; + } +} + +// Every 10ms, we will sent 1 report for each HID profile (keyboard, mouse etc ..) +// tud_hid_report_complete_cb() is used to send the next report after previous one is complete +void hid_task(void) +{ + // Poll every 10ms + const uint32_t interval_ms = 10; + static uint32_t start_ms = 0; + + if ( board_millis() - start_ms < interval_ms) return; // not enough time + start_ms += interval_ms; + + uint32_t const btn = board_button_read(); + + // Remote wakeup + if ( tud_suspended() && btn ) + { + // Wake up host if we are in suspend mode + // and REMOTE_WAKEUP feature is enabled by host + tud_remote_wakeup(); + }else + { + // Send the 1st of report chain, the rest will be sent by tud_hid_report_complete_cb() + send_hid_report(REPORT_ID_KEYBOARD, btn); + } +} + +// Invoked when sent REPORT successfully to host +// Application can use this to send the next report +// Note: For composite reports, report[0] is report ID +void tud_hid_report_complete_cb(uint8_t instance, uint8_t const* report, uint8_t len) +{ + (void) instance; + (void) len; + + uint8_t next_report_id = report[0] + 1; + + if (next_report_id < REPORT_ID_COUNT) + { + send_hid_report(next_report_id, board_button_read()); + } +} + +// 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 instance, uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen) +{ + // TODO not Implemented + (void) instance; + (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 instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) +{ + (void) instance; + + if (report_type == HID_REPORT_TYPE_OUTPUT) + { + // Set keyboard LED e.g Capslock, Numlock etc... + if (report_id == REPORT_ID_KEYBOARD) + { + // bufsize should be (at least) 1 + if ( bufsize < 1 ) return; + + uint8_t const kbd_leds = buffer[0]; + + if (kbd_leds & KEYBOARD_LED_CAPSLOCK) + { + // Capslock On: disable blink, turn led on + blink_interval_ms = 0; + board_led_write(true); + }else + { + // Caplocks Off: back to normal blink + board_led_write(false); + blink_interval_ms = BLINK_MOUNTED; + } + } + } +} + +//--------------------------------------------------------------------+ +// BLINKING TASK +//--------------------------------------------------------------------+ +void led_blinking_task(void) +{ + static uint32_t start_ms = 0; + static bool led_state = false; + + // blink is disabled + if (!blink_interval_ms) return; + + // 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/usb/device/dev_hid_composite/tusb_config.h b/usb/device/dev_hid_composite/tusb_config.h new file mode 100644 index 000000000..868424e6d --- /dev/null +++ b/usb/device/dev_hid_composite/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 || CFG_TUSB_MCU == OPT_MCU_SAMX7X) + #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_HID 1 +#define CFG_TUD_CDC 0 +#define CFG_TUD_MSC 0 +#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 16 + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_CONFIG_H_ */ diff --git a/usb/device/dev_hid_composite/usb_descriptors.c b/usb/device/dev_hid_composite/usb_descriptors.c new file mode 100644 index 000000000..e760b20ba --- /dev/null +++ b/usb/device/dev_hid_composite/usb_descriptors.c @@ -0,0 +1,227 @@ +/* + * 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" +#include "usb_descriptors.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) ) + +#define USB_VID 0xCafe +#define USB_BCD 0x0200 + +//--------------------------------------------------------------------+ +// Device Descriptors +//--------------------------------------------------------------------+ +tusb_desc_device_t const desc_device = +{ + .bLength = sizeof(tusb_desc_device_t), + .bDescriptorType = TUSB_DESC_DEVICE, + .bcdUSB = USB_BCD, + .bDeviceClass = 0x00, + .bDeviceSubClass = 0x00, + .bDeviceProtocol = 0x00, + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + + .idVendor = USB_VID, + .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_KEYBOARD( HID_REPORT_ID(REPORT_ID_KEYBOARD )), + TUD_HID_REPORT_DESC_MOUSE ( HID_REPORT_ID(REPORT_ID_MOUSE )), + TUD_HID_REPORT_DESC_CONSUMER( HID_REPORT_ID(REPORT_ID_CONSUMER_CONTROL )), + TUD_HID_REPORT_DESC_GAMEPAD ( HID_REPORT_ID(REPORT_ID_GAMEPAD )) +}; + +// 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 instance) +{ + (void) instance; + return desc_hid_report; +} + +//--------------------------------------------------------------------+ +// Configuration Descriptor +//--------------------------------------------------------------------+ + +enum +{ + ITF_NUM_HID, + ITF_NUM_TOTAL +}; + +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_HID_DESC_LEN) + +#define EPNUM_HID 0x81 + +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 address, size & polling interval + TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 5) +}; + +#if TUD_OPT_HIGH_SPEED +// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration + +// other speed configuration +uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN]; + +// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed +tusb_desc_device_qualifier_t const desc_device_qualifier = +{ + .bLength = sizeof(tusb_desc_device_qualifier_t), + .bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER, + .bcdUSB = USB_BCD, + + .bDeviceClass = 0x00, + .bDeviceSubClass = 0x00, + .bDeviceProtocol = 0x00, + + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + .bNumConfigurations = 0x01, + .bReserved = 0x00 +}; + +// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete. +// device_qualifier descriptor describes information about a high-speed capable device that would +// change if the device were operating at the other speed. If not highspeed capable stall this request. +uint8_t const* tud_descriptor_device_qualifier_cb(void) +{ + return (uint8_t const*) &desc_device_qualifier; +} + +// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request +// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete +// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa +uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index) +{ + (void) index; // for multiple configurations + + // other speed config is basically configuration with type = OHER_SPEED_CONFIG + memcpy(desc_other_speed_config, desc_configuration, CONFIG_TOTAL_LEN); + desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG; + + // this example use the same configuration for both high and full speed mode + return desc_other_speed_config; +} + +#endif // highspeed + +// 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 + + // This example use the same configuration for both high and full speed mode + 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 CFG_TUH_ENUMERATION_BUFSIZE, it will be skipped +// therefore report_desc = NULL, desc_len = 0 +void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len) +{ + printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance); + + // Interface protocol (hid_interface_protocol_enum_t) + const char* protocol_str[] = { "None", "Keyboard", "Mouse" }; + uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance); + + printf("HID Interface Protocol = %s\r\n", protocol_str[itf_protocol]); + + // By default host stack will use activate boot protocol on supported interface. + // Therefore for this simple example, we only need to parse generic report descriptor (with built-in parser) + if ( itf_protocol == HID_ITF_PROTOCOL_NONE ) + { + hid_info[instance].report_count = tuh_hid_parse_report_descriptor(hid_info[instance].report_info, MAX_REPORT, desc_report, desc_len); + printf("HID has %u reports \r\n", hid_info[instance].report_count); + } + + // request to receive report + // tuh_hid_report_received_cb() will be invoked when report is available + if ( !tuh_hid_receive_report(dev_addr, instance) ) + { + printf("Error: cannot request to receive report\r\n"); + } +} + +// Invoked when device with hid interface is un-mounted +void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance) +{ + printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance); +} + +// Invoked when received report from device via interrupt endpoint +void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len) +{ + uint8_t const itf_protocol = tuh_hid_interface_protocol(dev_addr, instance); + + switch (itf_protocol) + { + case HID_ITF_PROTOCOL_KEYBOARD: + TU_LOG2("HID receive boot keyboard report\r\n"); + process_kbd_report( (hid_keyboard_report_t const*) report ); + break; + + case HID_ITF_PROTOCOL_MOUSE: + TU_LOG2("HID receive boot mouse report\r\n"); + process_mouse_report( (hid_mouse_report_t const*) report ); + break; + + default: + // Generic report requires matching ReportID and contents with previous parsed report info + process_generic_report(dev_addr, instance, report, len); + break; + } + + // continue to request to receive report + if ( !tuh_hid_receive_report(dev_addr, instance) ) + { + printf("Error: cannot request to receive report\r\n"); + } +} + +//--------------------------------------------------------------------+ +// Keyboard +//--------------------------------------------------------------------+ + +// look up new key in previous keys +static inline bool find_key_in_report(hid_keyboard_report_t const *report, uint8_t keycode) +{ + for(uint8_t i=0; i<6; i++) + { + if (report->keycode[i] == keycode) return true; + } + + return false; +} + +static void process_kbd_report(hid_keyboard_report_t const *report) +{ + static hid_keyboard_report_t prev_report = { 0, 0, {0} }; // previous report to check key released + + //------------- example code ignore control (non-printable) key affects -------------// + for(uint8_t i=0; i<6; i++) + { + if ( report->keycode[i] ) + { + if ( find_key_in_report(&prev_report, report->keycode[i]) ) + { + // exist in previous report means the current key is holding + }else + { + // not existed in previous report means the current key is pressed + bool const is_shift = report->modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT); + uint8_t ch = keycode2ascii[report->keycode[i]][is_shift ? 1 : 0]; + putchar(ch); + if ( ch == '\r' ) putchar('\n'); // added new line for enter key + + fflush(stdout); // flush right away, else nanolib will wait for newline + } + } + // TODO example skips key released + } + + prev_report = *report; +} + +//--------------------------------------------------------------------+ +// Mouse +//--------------------------------------------------------------------+ + +void cursor_movement(int8_t x, int8_t y, int8_t wheel) +{ +#if USE_ANSI_ESCAPE + // Move X using ansi escape + if ( x < 0) + { + printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left + }else if ( x > 0) + { + printf(ANSI_CURSOR_FORWARD(%d), x); // move right + } + + // Move Y using ansi escape + if ( y < 0) + { + printf(ANSI_CURSOR_UP(%d), (-y)); // move up + }else if ( y > 0) + { + printf(ANSI_CURSOR_DOWN(%d), y); // move down + } + + // Scroll using ansi escape + if (wheel < 0) + { + printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up + }else if (wheel > 0) + { + printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down + } + + printf("\r\n"); +#else + printf("(%d %d %d)\r\n", x, y, wheel); +#endif +} + +static void process_mouse_report(hid_mouse_report_t const * report) +{ + static hid_mouse_report_t prev_report = { 0 }; + + //------------- button state -------------// + uint8_t button_changed_mask = report->buttons ^ prev_report.buttons; + if ( button_changed_mask & report->buttons) + { + printf(" %c%c%c ", + report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-', + report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-', + report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-'); + } + + //------------- cursor movement -------------// + cursor_movement(report->x, report->y, report->wheel); +} + +//--------------------------------------------------------------------+ +// Generic Report +//--------------------------------------------------------------------+ +static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len) +{ + (void) dev_addr; + + uint8_t const rpt_count = hid_info[instance].report_count; + tuh_hid_report_info_t* rpt_info_arr = hid_info[instance].report_info; + tuh_hid_report_info_t* rpt_info = NULL; + + if ( rpt_count == 1 && rpt_info_arr[0].report_id == 0) + { + // Simple report without report ID as 1st byte + rpt_info = &rpt_info_arr[0]; + }else + { + // Composite report, 1st byte is report ID, data starts from 2nd byte + uint8_t const rpt_id = report[0]; + + // Find report id in the arrray + for(uint8_t i=0; iusage_page == HID_USAGE_PAGE_DESKTOP ) + { + switch (rpt_info->usage) + { + case HID_USAGE_DESKTOP_KEYBOARD: + TU_LOG1("HID receive keyboard report\r\n"); + // Assume keyboard follow boot report layout + process_kbd_report( (hid_keyboard_report_t const*) report ); + break; + + case HID_USAGE_DESKTOP_MOUSE: + TU_LOG1("HID receive mouse report\r\n"); + // Assume mouse follow boot report layout + process_mouse_report( (hid_mouse_report_t const*) report ); + break; + + default: break; + } + } +} diff --git a/usb/host/host_cdc_msc_hid/main.c b/usb/host/host_cdc_msc_hid/main.c new file mode 100644 index 000000000..a14be05ea --- /dev/null +++ b/usb/host/host_cdc_msc_hid/main.c @@ -0,0 +1,128 @@ +/* + * 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 +#include +#include + +#include "bsp/board.h" +#include "tusb.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF PROTYPES +//--------------------------------------------------------------------+ +void led_blinking_task(void); + +extern void cdc_task(void); +extern void hid_app_task(void); + +/*------------- MAIN -------------*/ +int main(void) +{ + board_init(); + + printf("TinyUSB Host CDC MSC HID Example\r\n"); + + tusb_init(); + + while (1) + { + // tinyusb host task + tuh_task(); + led_blinking_task(); + +#if CFG_TUH_CDC + cdc_task(); +#endif + +#if CFG_TUH_HID + hid_app_task(); +#endif + } + + return 0; +} + +//--------------------------------------------------------------------+ +// USB CDC +//--------------------------------------------------------------------+ +#if CFG_TUH_CDC +CFG_TUSB_MEM_SECTION static char serial_in_buffer[64] = { 0 }; + +void tuh_mount_cb(uint8_t dev_addr) +{ + // application set-up + printf("A device with address %d is mounted\r\n", dev_addr); + + tuh_cdc_receive(dev_addr, serial_in_buffer, sizeof(serial_in_buffer), true); // schedule first transfer +} + +void tuh_umount_cb(uint8_t dev_addr) +{ + // application tear-down + printf("A device with address %d is unmounted \r\n", dev_addr); +} + +// invoked ISR context +void tuh_cdc_xfer_isr(uint8_t dev_addr, xfer_result_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes) +{ + (void) event; + (void) pipe_id; + (void) xferred_bytes; + + printf(serial_in_buffer); + tu_memclr(serial_in_buffer, sizeof(serial_in_buffer)); + + tuh_cdc_receive(dev_addr, serial_in_buffer, sizeof(serial_in_buffer), true); // waiting for next data +} + +void cdc_task(void) +{ + +} + +#endif + +//--------------------------------------------------------------------+ +// TinyUSB Callbacks +//--------------------------------------------------------------------+ + +//--------------------------------------------------------------------+ +// Blinking Task +//--------------------------------------------------------------------+ +void led_blinking_task(void) +{ + const uint32_t interval_ms = 1000; + static uint32_t start_ms = 0; + + static bool led_state = false; + + // Blink every interval ms + if ( board_millis() - start_ms < interval_ms) return; // not enough time + start_ms += interval_ms; + + board_led_write(led_state); + led_state = 1 - led_state; // toggle +} diff --git a/usb/host/host_cdc_msc_hid/msc_app.c b/usb/host/host_cdc_msc_hid/msc_app.c new file mode 100644 index 000000000..77a72052d --- /dev/null +++ b/usb/host/host_cdc_msc_hid/msc_app.c @@ -0,0 +1,106 @@ +/* + * 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" + +#if CFG_TUH_MSC + +//--------------------------------------------------------------------+ +// MACRO TYPEDEF CONSTANT ENUM DECLARATION +//--------------------------------------------------------------------+ +static scsi_inquiry_resp_t inquiry_resp; + +bool inquiry_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw) +{ + if (csw->status != 0) + { + printf("Inquiry failed\r\n"); + return false; + } + + // Print out Vendor ID, Product ID and Rev + printf("%.8s %.16s rev %.4s\r\n", inquiry_resp.vendor_id, inquiry_resp.product_id, inquiry_resp.product_rev); + + // Get capacity of device + uint32_t const block_count = tuh_msc_get_block_count(dev_addr, cbw->lun); + uint32_t const block_size = tuh_msc_get_block_size(dev_addr, cbw->lun); + + printf("Disk Size: %lu MB\r\n", block_count / ((1024*1024)/block_size)); + printf("Block Count = %lu, Block Size: %lu\r\n", block_count, block_size); + + return true; +} + +//------------- IMPLEMENTATION -------------// +void tuh_msc_mount_cb(uint8_t dev_addr) +{ + printf("A MassStorage device is mounted\r\n"); + + uint8_t const lun = 0; + tuh_msc_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb); +// +// //------------- file system (only 1 LUN support) -------------// +// uint8_t phy_disk = dev_addr-1; +// disk_initialize(phy_disk); +// +// if ( disk_is_ready(phy_disk) ) +// { +// if ( f_mount(phy_disk, &fatfs[phy_disk]) != FR_OK ) +// { +// puts("mount failed"); +// return; +// } +// +// f_chdrive(phy_disk); // change to newly mounted drive +// f_chdir("/"); // root as current dir +// +// cli_init(); +// } +} + +void tuh_msc_umount_cb(uint8_t dev_addr) +{ + (void) dev_addr; + printf("A MassStorage device is unmounted\r\n"); + +// uint8_t phy_disk = dev_addr-1; +// +// f_mount(phy_disk, NULL); // unmount disk +// disk_deinitialize(phy_disk); +// +// if ( phy_disk == f_get_current_drive() ) +// { // active drive is unplugged --> change to other drive +// for(uint8_t i=0; i