diff --git a/.gitignore b/.gitignore index 1c264f8..c795b05 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1 @@ -.vscode/ccls-cache build \ No newline at end of file diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json index 5d9ccf7..cdb4187 100644 --- a/.vscode/c_cpp_properties.json +++ b/.vscode/c_cpp_properties.json @@ -7,6 +7,7 @@ "${env:PICO_SDK_PATH}/src/**/include/", "${env:PICO_SDK_PATH}/lib/**/include/", "${env:PICO_SDK_PATH}/lib/**/src/", + "${env:PICO_SDK_PATH}/lib/tinyusb/hw", "${workspaceFolder}/build/generated/pico_base/", "${workspaceFolder}/src/", "${workspaceFolder}/lib/**/" @@ -19,7 +20,10 @@ ], "limitSymbolsToIncludedHeaders": true, "databaseFilename": "" - } + }, + "defines": [ + "CFG_TUSB_MCU=OPT_MCU_RP2040" + ] } ], "version": 4 diff --git a/.vscode/tasks.json b/.vscode/tasks.json index c5fe75c..6fffed5 100644 --- a/.vscode/tasks.json +++ b/.vscode/tasks.json @@ -44,8 +44,8 @@ } }, { - "label": "Flash Access Point", - "detail": "Build and flash access point", + "label": "Flash Host", + "detail": "Build and flash USB host", "type": "shell", "dependsOn": [ "Configure" @@ -55,7 +55,7 @@ "-C", "build", "-j$(nproc)", - "Flash_Access_Point" + "Flash_Host" ], "group": "build", "presentation": { @@ -68,8 +68,8 @@ } }, { - "label": "Flash Station", - "detail": "Build and flash station", + "label": "Flash Device", + "detail": "Build and flash USB device", "type": "shell", "dependsOn": [ "Configure" @@ -79,7 +79,7 @@ "-C", "build", "-j$(nproc)", - "Flash_Station" + "Flash_Device" ], "group": "build", "presentation": { diff --git a/CMakeLists.txt b/CMakeLists.txt index 57605c2..e41bfd2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.13) # Explicitely define board set(PICO_BOARD pico) if(NOT DEFINED PICO_BOARD) - add_definitions(-DPICO_BOARD=${PICO_BOARD}) + add_definitions(-DPICO_BOARD=${PICO_BOARD}) endif() # Include pico-sdk cmake support @@ -15,45 +15,46 @@ set(CMAKE_CXX_STANDARD 17) pico_sdk_init() -# Executables and sources -add_executable(Pico_Host +# Executables +add_executable(Pico_Host) +add_executable(Pico_Device) + +target_sources(Pico_Host PUBLIC src/main_host.c + src/cdc_app.c + src/hid_app.c + src/msc_app.c ) -add_executable(Pico_Device +target_sources(Pico_Device PUBLIC src/main_device.c ) -# Libs -add_subdirectory(lib/Pico_USB_Host) +target_include_directories(Pico_Host PUBLIC + ${CMAKE_CURRENT_LIST_DIR}/src/ +) target_link_libraries(Pico_Host pico_stdlib - Pico_USB_Host + tinyusb_board + tinyusb_host ) target_link_libraries(Pico_Device pico_stdlib ) -# Stdio configuration -pico_enable_stdio_usb(Pico_Host 1) -pico_enable_stdio_uart(Pico_Host 1) - -pico_enable_stdio_usb(Pico_Device 1) -pico_enable_stdio_uart(Pico_Device 1) - # Output pico_add_extra_outputs(Pico_Host) pico_add_extra_outputs(Pico_Device) # Flash target -add_custom_target(Flash_host - DEPENDS Pico_Host - COMMAND picotool load -f ${PROJECT_BINARY_DIR}/Pico_Host.uf2 +add_custom_target(Flash_Host + DEPENDS Pico_Host + COMMAND picotool load -f ${PROJECT_BINARY_DIR}/Pico_Host.uf2 ) add_custom_target(Flash_Device - DEPENDS Pico_Device - COMMAND picotool load -f ${PROJECT_BINARY_DIR}/Pico_Device.uf2 + DEPENDS Pico_Device + COMMAND picotool load -f ${PROJECT_BINARY_DIR}/Pico_Device.uf2 ) diff --git a/lib/Pico_USB_Host b/lib/Pico_USB_Host index adffbe8..6e3be14 160000 --- a/lib/Pico_USB_Host +++ b/lib/Pico_USB_Host @@ -1 +1 @@ -Subproject commit adffbe805b938541659b6fa4688a5665ddbc5b9e +Subproject commit 6e3be14cfbe61df4d9a90333765710f8ef711153 diff --git a/src/cdc_app.c b/src/cdc_app.c new file mode 100644 index 0000000..25fc339 --- /dev/null +++ b/src/cdc_app.c @@ -0,0 +1,109 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2022, 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. + * + * This file is part of the TinyUSB stack. + */ + +#include "tusb.h" +#include "bsp/board_api.h" + +size_t get_console_inputs(uint8_t* buf, size_t bufsize) { + size_t count = 0; + while (count < bufsize) { + int ch = board_getchar(); + if (ch <= 0) break; + + buf[count] = (uint8_t) ch; + count++; + } + + return count; +} + +void cdc_app_task(void) { + uint8_t buf[64 + 1]; // +1 for extra null character + uint32_t const bufsize = sizeof(buf) - 1; + + uint32_t count = get_console_inputs(buf, bufsize); + buf[count] = 0; + + // loop over all mounted interfaces + for (uint8_t idx = 0; idx < CFG_TUH_CDC; idx++) { + if (tuh_cdc_mounted(idx)) { + // console --> cdc interfaces + if (count) { + tuh_cdc_write(idx, buf, count); + tuh_cdc_write_flush(idx); + } + } + } +} + +//--------------------------------------------------------------------+ +// TinyUSB callbacks +//--------------------------------------------------------------------+ + +// Invoked when received new data +void tuh_cdc_rx_cb(uint8_t idx) { + uint8_t buf[64 + 1]; // +1 for extra null character + uint32_t const bufsize = sizeof(buf) - 1; + + // forward cdc interfaces -> console + uint32_t count = tuh_cdc_read(idx, buf, bufsize); + buf[count] = 0; + + printf("%s", (char*) buf); +} + +// Invoked when a device with CDC interface is mounted +// idx is index of cdc interface in the internal pool. +void tuh_cdc_mount_cb(uint8_t idx) { + tuh_itf_info_t itf_info = {0}; + tuh_cdc_itf_get_info(idx, &itf_info); + + printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr, + itf_info.desc.bInterfaceNumber); + +#ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM + // If CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined, line coding will be set by tinyusb stack + // while eneumerating new cdc device + cdc_line_coding_t line_coding = {0}; + if (tuh_cdc_get_local_line_coding(idx, &line_coding)) { + printf(" Baudrate: %" PRIu32 ", Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits); + printf(" Parity : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits); + } +#else + // Set Line Coding upon mounted + cdc_line_coding_t new_line_coding = { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }; + tuh_cdc_set_line_coding(idx, &new_line_coding, NULL, 0); +#endif +} + +// Invoked when a device with CDC interface is unmounted +void tuh_cdc_umount_cb(uint8_t idx) { + tuh_itf_info_t itf_info = {0}; + tuh_cdc_itf_get_info(idx, &itf_info); + + printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr, + itf_info.desc.bInterfaceNumber); +} \ No newline at end of file diff --git a/src/hid_app.c b/src/hid_app.c new file mode 100644 index 0000000..6465d09 --- /dev/null +++ b/src/hid_app.c @@ -0,0 +1,298 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2021, 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 "bsp/board_api.h" +#include "tusb.h" + +//--------------------------------------------------------------------+ +// MACRO TYPEDEF CONSTANT ENUM DECLARATION +//--------------------------------------------------------------------+ + +// If your host terminal support ansi escape code such as TeraTerm +// it can be use to simulate mouse cursor movement within terminal +#define USE_ANSI_ESCAPE 0 + +#define MAX_REPORT 4 + +static uint8_t const keycode2ascii[128][2] = { HID_KEYCODE_TO_ASCII }; + +// Each HID instance can has multiple reports +static struct +{ + uint8_t report_count; + tuh_hid_report_info_t report_info[MAX_REPORT]; +}hid_info[CFG_TUH_HID]; + +static void process_kbd_report(hid_keyboard_report_t const *report); +static void process_mouse_report(hid_mouse_report_t const * report); +static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len); + +void hid_app_task(void) +{ + // nothing to do +} + +//--------------------------------------------------------------------+ +// TinyUSB Callbacks +//--------------------------------------------------------------------+ + +// Invoked when device with hid interface is mounted +// Report descriptor is also available for use. tuh_hid_parse_report_descriptor() +// can be used to parse common/simple enough descriptor. +// Note: if report descriptor length > 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 + + #ifndef __ICCARM__ // TODO IAR doesn't support stream control ? + fflush(stdout); // flush right away, else nanolib will wait for newline + #endif + } + } + // 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 array + 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; + } + } +} \ No newline at end of file diff --git a/src/main_device.c b/src/main_device.c index 349df8b..16a315e 100644 --- a/src/main_device.c +++ b/src/main_device.c @@ -1,4 +1,5 @@ #include +#include int main(void) { @@ -19,6 +20,8 @@ int main(void) led_state = !led_state; gpio_put(PICO_DEFAULT_LED_PIN, led_state); + + printf("led_state : %d\n", led_state); } tight_loop_contents(); diff --git a/src/main_host.c b/src/main_host.c index a4cc87e..8d27aad 100644 --- a/src/main_host.c +++ b/src/main_host.c @@ -1,24 +1,111 @@ -#include +/* + * 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. + * + */ -int main(void) -{ - stdio_init_all(); +#include +#include +#include +#include +#include +#include "tusb_config.h" - gpio_init(PICO_DEFAULT_LED_PIN); - gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT); +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF PROTYPES +//--------------------------------------------------------------------+ +void led_blinking_task(void); +extern void cdc_app_task(void); +extern void hid_app_task(void); - for(int i = 0; i < 3; i++) - { - gpio_put(PICO_DEFAULT_LED_PIN, false); - sleep_ms(100); - gpio_put(PICO_DEFAULT_LED_PIN, true); - sleep_ms(100); - } +#if CFG_TUH_ENABLED && CFG_TUH_MAX3421 +// API to read/rite MAX3421's register. Implemented by TinyUSB +extern uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr); +extern bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr); +#endif - while(true) - { - tight_loop_contents(); - } +/*------------- MAIN -------------*/ +int main(void) { + board_init(); - return PICO_OK; + printf("TinyUSB Host CDC MSC HID Example\r\n"); + + // init host stack on configured roothub port + const tusb_rhport_init_t rh_init = { + .role = TUSB_ROLE_HOST, + .speed = TUH_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL, + }; + TU_ASSERT(tuh_rhport_init(BOARD_TUH_RHPORT, &rh_init)); + + board_init_after_tusb(); + +#if CFG_TUH_ENABLED && CFG_TUH_MAX3421 + // FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable + enum { IOPINS1_ADDR = 20u << 3, /* 0xA0 */ }; + tuh_max3421_reg_write(BOARD_TUH_RHPORT, IOPINS1_ADDR, 0x01, false); +#endif + + while (1) { + // tinyusb host task + tuh_task(); + + led_blinking_task(); + cdc_app_task(); + hid_app_task(); + } +} + +//--------------------------------------------------------------------+ +// TinyUSB Callbacks +//--------------------------------------------------------------------+ + +void tuh_mount_cb(uint8_t dev_addr) { + // application set-up + printf("A device with address %d is mounted\r\n", dev_addr); +} + +void tuh_umount_cb(uint8_t dev_addr) { + // application tear-down + printf("A device with address %d is unmounted \r\n", dev_addr); +} + +#if TUSB_VERSION_NUMBER > 1800 +// board_millis has been removed from tinyusb. Use tusb_time_millis_api instead +#define board_millis tusb_time_millis_api +#endif + +//--------------------------------------------------------------------+ +// 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 } \ No newline at end of file diff --git a/src/msc_app.c b/src/msc_app.c new file mode 100644 index 0000000..fbbb443 --- /dev/null +++ b/src/msc_app.c @@ -0,0 +1,73 @@ +/* + * 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 +#include + +//--------------------------------------------------------------------+ +// MACRO TYPEDEF CONSTANT ENUM DECLARATION +//--------------------------------------------------------------------+ +static scsi_inquiry_resp_t inquiry_resp; + +bool inquiry_complete_cb(uint8_t dev_addr, tuh_msc_complete_data_t const * cb_data) +{ + msc_cbw_t const* cbw = cb_data->cbw; + msc_csw_t const* csw = cb_data->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: %" PRIu32 " MB\r\n", block_count / ((1024*1024)/block_size)); + printf("Block Count = %" PRIu32 ", Block Size: %" PRIu32 "\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, 0); +} + +void tuh_msc_umount_cb(uint8_t dev_addr) +{ + (void) dev_addr; + printf("A MassStorage device is unmounted\r\n"); +} \ No newline at end of file diff --git a/src/tusb_config.h b/src/tusb_config.h new file mode 100644 index 0000000..de3653d --- /dev/null +++ b/src/tusb_config.h @@ -0,0 +1,135 @@ +/* + * 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 compiler flags for flexibility +#ifndef CFG_TUSB_MCU +#error CFG_TUSB_MCU must be defined +#endif + +#ifndef CFG_TUSB_OS +#define CFG_TUSB_OS OPT_OS_NONE +#endif + +#ifndef CFG_TUSB_DEBUG +#define CFG_TUSB_DEBUG 0 +#endif + +/* 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_TUH_MEM_SECTION +#define CFG_TUH_MEM_SECTION +#endif + +#ifndef CFG_TUH_MEM_ALIGN +#define CFG_TUH_MEM_ALIGN __attribute__ ((aligned(4))) +#endif + +//-------------------------------------------------------------------- +// Host Configuration +//-------------------------------------------------------------------- + +// Enable Host stack +#define CFG_TUH_ENABLED 1 + +#if CFG_TUSB_MCU == OPT_MCU_RP2040 + // #define CFG_TUH_RPI_PIO_USB 1 // use pio-usb as host controller + // #define CFG_TUH_MAX3421 1 // use max3421 as host controller + + // host roothub port is 1 if using either pio-usb or max3421 + #if (defined(CFG_TUH_RPI_PIO_USB) && CFG_TUH_RPI_PIO_USB) || (defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421) + #define BOARD_TUH_RHPORT 1 + #endif +#endif + +// Default is max speed that hardware controller could support with on-chip PHY +#define CFG_TUH_MAX_SPEED BOARD_TUH_MAX_SPEED + +//------------------------- Board Specific -------------------------- + +// RHPort number used for host can be defined by board.mk, default to port 0 +#ifndef BOARD_TUH_RHPORT +#define BOARD_TUH_RHPORT 0 +#endif + +// RHPort max operational speed can defined by board.mk +#ifndef BOARD_TUH_MAX_SPEED +#define BOARD_TUH_MAX_SPEED OPT_MODE_DEFAULT_SPEED +#endif + +//-------------------------------------------------------------------- +// Driver Configuration +//-------------------------------------------------------------------- + +// Size of buffer to hold descriptors and other data used for enumeration +#define CFG_TUH_ENUMERATION_BUFSIZE 256 + +#define CFG_TUH_HUB 1 // number of supported hubs +#define CFG_TUH_CDC 1 // CDC ACM +#define CFG_TUH_CDC_FTDI 1 // FTDI Serial. FTDI is not part of CDC class, only to re-use CDC driver API +#define CFG_TUH_CDC_CP210X 1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API +#define CFG_TUH_CDC_CH34X 1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API +#define CFG_TUH_HID (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces +#define CFG_TUH_MSC 1 +#define CFG_TUH_VENDOR 0 + +// max device support (excluding hub device): 1 hub typically has 4 ports +#define CFG_TUH_DEVICE_MAX (3*CFG_TUH_HUB + 1) + +//------------- HID -------------// +#define CFG_TUH_HID_EPIN_BUFSIZE 64 +#define CFG_TUH_HID_EPOUT_BUFSIZE 64 + +//------------- CDC -------------// + +// Set Line Control state on enumeration/mounted: +// DTR ( bit 0), RTS (bit 1) +#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM 0x03 + +// Set Line Coding on enumeration/mounted, value for cdc_line_coding_t +// bit rate = 115200, 1 stop bit, no parity, 8 bit data width +#define CFG_TUH_CDC_LINE_CODING_ON_ENUM { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 } + + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_CONFIG_H_ */ \ No newline at end of file