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merge device_info into bare_api example

This commit is contained in:
hathach 2022-03-11 13:12:36 +07:00
parent 69ef918021
commit 6b5490ced6
7 changed files with 107 additions and 374 deletions
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123
examples/host/bare_api/src/main.c
View File

@ -46,8 +46,6 @@ int main(void)
board_init();
printf("TinyUSB Host HID Controller Example\r\n");
printf("Note: Events only displayed for explictly supported controllers\r\n");
tusb_init();
while (1)
@ -64,10 +62,74 @@ int main(void)
// TinyUSB Callbacks
//--------------------------------------------------------------------+
uint8_t usb_buf[256] TU_ATTR_ALIGNED(4);
// English
#define LANGUAGE_ID 0x0409
//uint8_t usb_buf[256] TU_ATTR_ALIGNED(4);
tusb_desc_device_t desc_device;
static volatile xfer_result_t _get_string_result;
static bool _transfer_done_cb(uint8_t daddr, tusb_control_request_t const *request, xfer_result_t result) {
(void)daddr;
(void)request;
_get_string_result = result;
return true;
}
static void _convert_utf16le_to_utf8(const uint16_t *utf16, size_t utf16_len, uint8_t *utf8, size_t utf8_len) {
// TODO: Check for runover.
(void)utf8_len;
// Get the UTF-16 length out of the data itself.
for (size_t i = 0; i < utf16_len; i++) {
uint16_t chr = utf16[i];
if (chr < 0x80) {
*utf8++ = chr & 0xff;
} else if (chr < 0x800) {
*utf8++ = (uint8_t)(0xC0 | (chr >> 6 & 0x1F));
*utf8++ = (uint8_t)(0x80 | (chr >> 0 & 0x3F));
} else {
// TODO: Verify surrogate.
*utf8++ = (uint8_t)(0xE0 | (chr >> 12 & 0x0F));
*utf8++ = (uint8_t)(0x80 | (chr >> 6 & 0x3F));
*utf8++ = (uint8_t)(0x80 | (chr >> 0 & 0x3F));
}
// TODO: Handle UTF-16 code points that take two entries.
}
}
// Count how many bytes a utf-16-le encoded string will take in utf-8.
static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
size_t total_bytes = 0;
for (size_t i = 0; i < len; i++) {
uint16_t chr = buf[i];
if (chr < 0x80) {
total_bytes += 1;
} else if (chr < 0x800) {
total_bytes += 2;
} else {
total_bytes += 3;
}
// TODO: Handle UTF-16 code points that take two entries.
}
return total_bytes;
}
static void _wait_and_convert(uint16_t *temp_buf, size_t buf_len) {
while (_get_string_result == 0xff) {
tuh_task();
}
if (_get_string_result != XFER_RESULT_SUCCESS) {
temp_buf[0] = 0;
return;
}
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = _count_utf8_bytes(temp_buf + 1, utf16_len);
_convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
((uint8_t*) temp_buf)[utf8_len] = '\0';
}
bool print_device_descriptor(uint8_t daddr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) request;
@ -78,26 +140,49 @@ bool print_device_descriptor(uint8_t daddr, tusb_control_request_t const * reque
return false;
}
printf("Rhport %u Device %u: ID %04x:%04x\r\n", 0, daddr, desc_device.idVendor, desc_device.idProduct);
printf("Device %u: ID %04x:%04x\r\n", daddr, desc_device.idVendor, desc_device.idProduct);
printf("Device Descriptor:\r\n");
printf(" bLength %u\r\n", desc_device.bLength);
printf(" bDescriptorType %u\r\n", desc_device.bDescriptorType);
printf(" bcdUSB %04x\r\n", desc_device.bcdUSB);
printf(" bLength %u\r\n" , desc_device.bLength);
printf(" bDescriptorType %u\r\n" , desc_device.bDescriptorType);
printf(" bcdUSB %04x\r\n" , desc_device.bcdUSB);
printf(" bDeviceClass %u\r\n" , desc_device.bDeviceClass);
printf(" bDeviceSubClass %u\r\n" , desc_device.bDeviceSubClass);
printf(" bDeviceProtocol %u\r\n" , desc_device.bDeviceProtocol);
printf(" bMaxPacketSize0 %u\r\n" , desc_device.bMaxPacketSize0);
printf(" idVendor 0x%04x\r\n" , desc_device.idVendor);
printf(" idProduct 0x%04x\r\n" , desc_device.idProduct);
printf(" bcdDevice %04x\r\n" , desc_device.bcdDevice);
printf(" bDeviceClass %u\r\n", desc_device.bDeviceClass);
printf(" bDeviceSubClass %u\r\n", desc_device.bDeviceSubClass);
printf(" bDeviceProtocol %u\r\n", desc_device.bDeviceProtocol);
printf(" bMaxPacketSize0 %u\r\n", desc_device.bMaxPacketSize0);
_get_string_result = 0xff;
uint16_t temp_buf[128];
printf(" idVendor 0x%04x\r\n", desc_device.idVendor);
printf(" idProduct 0x%04x\r\n", desc_device.idProduct);
printf(" bcdDevice %04x\r\n", desc_device.bcdDevice);
printf(" iManufacturer %u " , desc_device.iManufacturer);
temp_buf[0] = 0;
if (tuh_descriptor_get_manufacturer_string(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" iManufacturer %u\r\n", desc_device.iManufacturer);
printf(" iProduct %u\r\n", desc_device.iProduct);
printf(" iSerialNumber %u\r\n", desc_device.iSerialNumber);
printf(" iProduct %u " , desc_device.iProduct);
_get_string_result = 0xff;
temp_buf[0] = 0;
if (tuh_descriptor_get_product_string(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" bNumConfigurations %u\r\n", desc_device.bNumConfigurations);
printf(" iSerialNumber %u " , desc_device.iSerialNumber);
_get_string_result = 0xff;
temp_buf[0] = 0;
if (tuh_descriptor_get_serial_string(daddr, LANGUAGE_ID, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf((const char*) temp_buf);
}
printf("\r\n");
printf(" bNumConfigurations %u\r\n" , desc_device.bNumConfigurations);
return true;
}
@ -107,7 +192,7 @@ void tuh_mount_cb (uint8_t daddr)
{
printf("Device attached, address = %d\r\n", daddr);
// get device descriptor
// Get Device Descriptor
tuh_descriptor_get_device(daddr, &desc_device, 18, print_device_descriptor);
}

27
examples/host/device_info/CMakeLists.txt
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@ -1,27 +0,0 @@
cmake_minimum_required(VERSION 3.5)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
# gets PROJECT name for the example
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
${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
)
# Example include
target_include_directories(${PROJECT} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/src
)
# Configure compilation flags and libraries for the example... see the corresponding function
# in hw/bsp/FAMILY/family.cmake for details.
family_configure_host_example(${PROJECT})

28
examples/host/device_info/Makefile
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@ -1,28 +0,0 @@
include ../../../tools/top.mk
include ../../make.mk
INC += \
src \
$(TOP)/hw \
# Example source
EXAMPLE_SOURCE += \
src/main.c
SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
# TODO: suppress warning caused by host stack
CFLAGS += -Wno-error=cast-align -Wno-error=null-dereference
# TinyUSB Host Stack source
SRC_C += \
src/class/cdc/cdc_host.c \
src/class/hid/hid_host.c \
src/class/msc/msc_host.c \
src/host/hub.c \
src/host/usbh.c \
src/host/usbh_control.c \
src/portable/ohci/ohci.c \
src/portable/nxp/lpc17_40/hcd_lpc17_40.c
include ../../rules.mk

9
examples/host/device_info/only.txt
View File

@ -1,9 +0,0 @@
mcu:LPC175X_6X
mcu:LPC177X_8X
mcu:LPC18XX
mcu:LPC40XX
mcu:LPC43XX
mcu:MIMXRT10XX
mcu:RP2040
mcu:MSP432E4
mcu:RX65X

194
examples/host/device_info/src/main.c
View File

@ -1,194 +0,0 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2022 Scott Shawcroft for Adafruit Industries
*
* 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 example prints out info about the enumerated devices. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bsp/board.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTYPES
//--------------------------------------------------------------------+
void led_blinking_task(void);
static xfer_result_t _get_string_result;
static bool _transfer_done_cb(uint8_t daddr, tusb_control_request_t const *request, xfer_result_t result) {
(void)daddr;
(void)request;
_get_string_result = result;
return true;
}
static void _convert_utf16le_to_utf8(const uint16_t *utf16, size_t utf16_len, uint8_t *utf8, size_t utf8_len) {
// TODO: Check for runover.
(void)utf8_len;
// Get the UTF-16 length out of the data itself.
for (size_t i = 0; i < utf16_len; i++) {
uint16_t chr = utf16[i];
if (chr < 0x80) {
*utf8++ = chr & 0xff;
} else if (chr < 0x800) {
*utf8++ = (uint8_t)(0xC0 | (chr >> 6 & 0x1F));
*utf8++ = (uint8_t)(0x80 | (chr >> 0 & 0x3F));
} else {
// TODO: Verify surrogate.
*utf8++ = (uint8_t)(0xE0 | (chr >> 12 & 0x0F));
*utf8++ = (uint8_t)(0x80 | (chr >> 6 & 0x3F));
*utf8++ = (uint8_t)(0x80 | (chr >> 0 & 0x3F));
}
// TODO: Handle UTF-16 code points that take two entries.
}
}
// Count how many bytes a utf-16-le encoded string will take in utf-8.
static int _count_utf8_bytes(const uint16_t *buf, size_t len) {
size_t total_bytes = 0;
for (size_t i = 0; i < len; i++) {
uint16_t chr = buf[i];
if (chr < 0x80) {
total_bytes += 1;
} else if (chr < 0x800) {
total_bytes += 2;
} else {
total_bytes += 3;
}
// TODO: Handle UTF-16 code points that take two entries.
}
return total_bytes;
}
static void _wait_and_convert(uint16_t *temp_buf, size_t buf_len) {
while (_get_string_result == 0xff) {
tuh_task();
}
if (_get_string_result != XFER_RESULT_SUCCESS) {
temp_buf[0] = 0;
return;
}
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = _count_utf8_bytes(temp_buf + 1, utf16_len);
_convert_utf16le_to_utf8(temp_buf + 1, utf16_len, (uint8_t *) temp_buf, sizeof(uint16_t) * buf_len);
((uint8_t*) temp_buf)[utf8_len] = '\0';
}
/*------------- MAIN -------------*/
int main(void)
{
board_init();
printf("TinyUSB Host Device Info Example\r\n");
tusb_init();
uint32_t interval_ms = 5000;
uint32_t start_time = 0;
while (1)
{
// tinyusb host task
tuh_task();
led_blinking_task();
if (board_millis() - start_time < interval_ms) {
continue;
}
start_time = board_millis();
// Brute force check every device address to see if it is active.
for (int i = 1; i < CFG_TUH_DEVICE_MAX + CFG_TUH_HUB + 1; i++) {
if (!tuh_ready(i)) {
continue;
}
uint16_t vid;
uint16_t pid;
tuh_vid_pid_get(i, &vid, &pid);
printf("%d vid %04x pid %04x\r\n", i, vid, pid);
tusb_speed_t speed = tuh_speed_get(i);
switch (speed) {
case TUSB_SPEED_FULL:
printf("Full speed\r\n");
break;
case TUSB_SPEED_LOW:
printf("Low speed\r\n");
break;
case TUSB_SPEED_HIGH:
printf("High speed\r\n");
break;
default:
break;
}
_get_string_result = 0xff;
uint16_t temp_buf[127];
if (tuh_descriptor_string_serial_get(i, 0, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf("Serial: %s\r\n", (const char*) temp_buf);
}
_get_string_result = 0xff;
temp_buf[0] = 0;
if (tuh_descriptor_string_product_get(i, 0, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf("Product: %s\r\n", (const char*) temp_buf);
}
_get_string_result = 0xff;
temp_buf[0] = 0;
if (tuh_descriptor_string_manufacturer_get(i, 0, temp_buf, TU_ARRAY_SIZE(temp_buf), _transfer_done_cb)) {
_wait_and_convert(temp_buf, TU_ARRAY_SIZE(temp_buf));
printf("Manufacturer: %s\r\n", (const char*) temp_buf);
}
}
printf("\n");
}
return 0;
}
//--------------------------------------------------------------------+
// 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
}

96
examples/host/device_info/src/tusb_config.h
View File

@ -1,96 +0,0 @@
/*
* 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
#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_HOST | OPT_MODE_HIGH_SPEED)
#else
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_HOST
#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
//--------------------------------------------------------------------
// CONFIGURATION
//--------------------------------------------------------------------
// Size of buffer to hold descriptors and other data used for enumeration
#define CFG_TUH_ENUMERATION_BUFSIZE 256
// only hub class is enabled
#define CFG_TUH_HUB 1
// max device support (excluding hub device)
// 1 hub typically has 4 ports
#define CFG_TUH_DEVICE_MAX (CFG_TUH_HUB ? 4 : 1)
#define CFG_TUH_ENDPOINT_MAX 8
#define CFG_TUH_TASK_QUEUE_SZ 64
//------------- HID -------------//
#define CFG_TUH_HID_EP_BUFSIZE 64
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CONFIG_H_ */

4
src/host/usbh.c
View File

@ -535,7 +535,7 @@ void tuh_task(void)
break;
case HCD_EVENT_DEVICE_REMOVE:
TU_LOG2("USBH DEVICE REMOVED\r\n");
TU_LOG2("[%u:%u:%u] USBH DEVICE REMOVED\r\n", event.rhport, event.connection.hub_addr, event.connection.hub_port);
process_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
#if CFG_TUH_HUB
@ -924,6 +924,8 @@ static void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t h
(hub_port == 0 || dev->hub_port == hub_port) &&
dev->connected)
{
TU_LOG2(" Address = %u\r\n", dev_addr);
// Invoke callback before close driver
if (tuh_umount_cb) tuh_umount_cb(dev_addr);