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f43352b7522c7c810f0435b6d1612df5563086d1
arduino-esp32/cores/esp32/esp32-hal-tinyusb.c
me-no-dev f43352b752 Add TinyUSB HAL and CDC
2020-11-04 01:10:37 +02:00

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#include "sdkconfig.h"
#if CONFIG_USB_ENABLED
#include <stdlib.h>
#include "esp_log.h"
#include "soc/soc.h"
#include "soc/efuse_reg.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/usb_struct.h"
#include "soc/usb_reg.h"
#include "soc/usb_wrap_reg.h"
#include "soc/usb_wrap_struct.h"
#include "soc/periph_defs.h"
#include "soc/timer_group_struct.h"
#include "soc/system_reg.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gpio.h"
#include "driver/periph_ctrl.h"
#include "esp_efuse.h"
#include "esp_efuse_table.h"
#include "tinyusb.h"
#include "esp32-hal.h"
#include "esp32-hal-tinyusb.h"
typedef char tusb_str_t[127];
static bool WEBUSB_ENABLED = false;
static tusb_str_t WEBUSB_URL = "";
static tusb_str_t USB_DEVICE_PRODUCT = "";
static tusb_str_t USB_DEVICE_MANUFACTURER = "";
static tusb_str_t USB_DEVICE_SERIAL = "";
static uint8_t USB_DEVICE_ATTRIBUTES = 0;
static uint16_t USB_DEVICE_POWER = 0;
/*
* Device Descriptor
* */
static tusb_desc_device_t tinyusb_device_descriptor = {
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0,
.bDeviceClass = 0,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
.bMaxPacketSize0 = CFG_TUD_ENDOINT0_SIZE,
.idVendor = 0,
.idProduct = 0,
.bcdDevice = 0,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01
};
/*
* String Descriptors
* */
#define MAX_STRING_DESCRIPTORS 20
static uint32_t tinyusb_string_descriptor_len = 4;
static char * tinyusb_string_descriptor[MAX_STRING_DESCRIPTORS] = {
// array of pointer to string descriptors
"\x09\x04", // 0: is supported language is English (0x0409)
USB_DEVICE_MANUFACTURER,// 1: Manufacturer
USB_DEVICE_PRODUCT, // 2: Product
USB_DEVICE_SERIAL, // 3: Serials, should use chip ID
};
/* Microsoft OS 2.0 registry property descriptor
Per MS requirements https://msdn.microsoft.com/en-us/library/windows/hardware/hh450799(v=vs.85).aspx
device should create DeviceInterfaceGUIDs. It can be done by driver and
in case of real PnP solution device should expose MS "Microsoft OS 2.0
registry property descriptor". Such descriptor can insert any record
into Windows registry per device/configuration/interface. In our case it
will insert "DeviceInterfaceGUIDs" multistring property.
GUID is freshly generated and should be OK to use.
https://developers.google.com/web/fundamentals/native-hardware/build-for-webusb/
(Section Microsoft OS compatibility descriptors)
*/
#define MS_OS_20_DESC_LEN 0xB2
static uint8_t const tinyusb_ms_os_20_descriptor[] =
{
// Set header: length, type, windows version, total length
U16_TO_U8S_LE(0x000A), U16_TO_U8S_LE(MS_OS_20_SET_HEADER_DESCRIPTOR), U32_TO_U8S_LE(0x06030000), U16_TO_U8S_LE(MS_OS_20_DESC_LEN),
// Configuration subset header: length, type, configuration index, reserved, configuration total length
U16_TO_U8S_LE(0x0008), U16_TO_U8S_LE(MS_OS_20_SUBSET_HEADER_CONFIGURATION), 0, 0, U16_TO_U8S_LE(MS_OS_20_DESC_LEN-0x0A),
// Function Subset header: length, type, first interface, reserved, subset length
U16_TO_U8S_LE(0x0008), U16_TO_U8S_LE(MS_OS_20_SUBSET_HEADER_FUNCTION), 0, 0, U16_TO_U8S_LE(MS_OS_20_DESC_LEN-0x0A-0x08),
// MS OS 2.0 Compatible ID descriptor: length, type, compatible ID, sub compatible ID
U16_TO_U8S_LE(0x0014), U16_TO_U8S_LE(MS_OS_20_FEATURE_COMPATBLE_ID), 'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // sub-compatible
// MS OS 2.0 Registry property descriptor: length, type
U16_TO_U8S_LE(MS_OS_20_DESC_LEN-0x0A-0x08-0x08-0x14), U16_TO_U8S_LE(MS_OS_20_FEATURE_REG_PROPERTY),
U16_TO_U8S_LE(0x0007), U16_TO_U8S_LE(0x002A), // wPropertyDataType, wPropertyNameLength and PropertyName "DeviceInterfaceGUIDs\0" in UTF-16
'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, 'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00,
'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, 'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00, 0x00, 0x00,
U16_TO_U8S_LE(0x0050), // wPropertyDataLength
//bPropertyData: “{975F44D9-0D08-43FD-8B3E-127CA8AFFF9D}”.
'{', 0x00, '9', 0x00, '7', 0x00, '5', 0x00, 'F', 0x00, '4', 0x00, '4', 0x00, 'D', 0x00, '9', 0x00, '-', 0x00,
'0', 0x00, 'D', 0x00, '0', 0x00, '8', 0x00, '-', 0x00, '4', 0x00, '3', 0x00, 'F', 0x00, 'D', 0x00, '-', 0x00,
'8', 0x00, 'B', 0x00, '3', 0x00, 'E', 0x00, '-', 0x00, '1', 0x00, '2', 0x00, '7', 0x00, 'C', 0x00, 'A', 0x00,
'8', 0x00, 'A', 0x00, 'F', 0x00, 'F', 0x00, 'F', 0x00, '9', 0x00, 'D', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00
};
TU_VERIFY_STATIC(sizeof(tinyusb_ms_os_20_descriptor) == MS_OS_20_DESC_LEN, "Incorrect size");
/*
* BOS Descriptor (required for webUSB)
* */
#define BOS_TOTAL_LEN (TUD_BOS_DESC_LEN + TUD_BOS_WEBUSB_DESC_LEN + TUD_BOS_MICROSOFT_OS_DESC_LEN)
enum {
VENDOR_REQUEST_WEBUSB = 1,
VENDOR_REQUEST_MICROSOFT = 2
};
static uint8_t const tinyusb_bos_descriptor[] = {
// total length, number of device caps
TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 2),
// Vendor Code, iLandingPage
TUD_BOS_WEBUSB_DESCRIPTOR(VENDOR_REQUEST_WEBUSB, 1),
// Microsoft OS 2.0 descriptor
TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, VENDOR_REQUEST_MICROSOFT)
};
/*
* URL Descriptor (required for webUSB)
* */
typedef struct TU_ATTR_PACKED {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bScheme;
char url[127];
} tinyusb_desc_webusb_url_t;
static tinyusb_desc_webusb_url_t tinyusb_url_descriptor = {
.bLength = 3,
.bDescriptorType = 3, // WEBUSB URL type
.bScheme = 1, // URL Scheme Prefix: 0: "http://", 1: "https://", 255: ""
.url = ""
};
/*
* Configuration Descriptor
* */
static uint32_t tinyusb_loaded_interfaces_mask = 0;
static uint8_t tinyusb_loaded_interfaces_num = 0;
static uint16_t tinyusb_config_descriptor_len = 0;
static uint8_t * tinyusb_config_descriptor = NULL;
/*
* Endpoint Usage Tracking
* */
typedef union {
struct {
uint32_t in:16;
uint32_t out:16;
};
uint32_t val;
} tinyusb_endpoints_usage_t;
static tinyusb_endpoints_usage_t tinyusb_endpoints;
/*
* TinyUSB Callbacks
* */
/**
* @brief Invoked when received GET CONFIGURATION DESCRIPTOR.
*/
uint8_t const *tud_descriptor_configuration_cb(uint8_t index)
{
//log_d("%u", index);
return tinyusb_config_descriptor;
}
/**
* @brief Invoked when received GET DEVICE DESCRIPTOR.
*/
uint8_t const *tud_descriptor_device_cb(void)
{
//log_d("");
return (uint8_t const *)&tinyusb_device_descriptor;
}
/**
* @brief Invoked when received GET STRING DESCRIPTOR request.
*/
uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid)
{
//log_d("%u (0x%x)", index, langid);
static uint16_t _desc_str[127];
uint8_t chr_count;
if (index == 0) {
memcpy(&_desc_str[1], tinyusb_string_descriptor[0], 2);
chr_count = 1;
} else {
// Convert ASCII string into UTF-16
if (index >= tinyusb_string_descriptor_len) {
return NULL;
}
const char *str = tinyusb_string_descriptor[index];
// Cap at max char
chr_count = strlen(str);
if (chr_count > 126) {
chr_count = 126;
}
for (uint8_t i = 0; i < chr_count; i++) {
_desc_str[1 + i] = str[i];
}
}
// first byte is len, second byte is string type
_desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2);
return _desc_str;
}
/**
* @brief Invoked when received GET BOS DESCRIPTOR request.
*/
uint8_t const * tud_descriptor_bos_cb(void)
{
//log_d("");
return tinyusb_bos_descriptor;
}
__attribute__ ((weak)) bool tinyusb_vendor_control_request_cb(uint8_t rhport, tusb_control_request_t const * request){ return false; }
__attribute__ ((weak)) bool tinyusb_vendor_control_complete_cb(uint8_t rhport, tusb_control_request_t const * request){ return true; }
/**
* @brief Handle WebUSB and Vendor requests.
*/
bool tud_vendor_control_request_cb(uint8_t rhport, tusb_control_request_t const * request)
{
if(WEBUSB_ENABLED && (request->bRequest == VENDOR_REQUEST_WEBUSB
|| (request->bRequest == VENDOR_REQUEST_MICROSOFT && request->wIndex == 7))){
if(request->bRequest == VENDOR_REQUEST_WEBUSB){
// match vendor request in BOS descriptor
// Get landing page url
tinyusb_url_descriptor.bLength = 3 + strlen(WEBUSB_URL);
snprintf(tinyusb_url_descriptor.url, 126, "%s", WEBUSB_URL);
return tud_control_xfer(rhport, request, (void*) &tinyusb_url_descriptor, tinyusb_url_descriptor.bLength);
}
// Get Microsoft OS 2.0 compatible descriptor
uint16_t total_len;
memcpy(&total_len, tinyusb_ms_os_20_descriptor + 8, 2);
return tud_control_xfer(rhport, request, (void*) tinyusb_ms_os_20_descriptor, total_len);
}
return tinyusb_vendor_control_request_cb(rhport, request);
}
bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_request_t const * request)
{
if(!WEBUSB_ENABLED || !(request->bRequest == VENDOR_REQUEST_WEBUSB
|| (request->bRequest == VENDOR_REQUEST_MICROSOFT && request->wIndex == 7))){
return tinyusb_vendor_control_complete_cb(rhport, request);
}
return true;
}
/*
* Private API
* */
__attribute__ ((weak)) uint16_t tusb_cdc_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_dfu_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_hid_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_msc_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_midi_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_vendor_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
__attribute__ ((weak)) uint16_t tusb_custom_get_descriptor_len() { return 0; }
__attribute__ ((weak)) uint16_t tusb_custom_load_descriptor(uint8_t * dst, uint8_t * itf) { return 0; }
static uint16_t tinyusb_load_descriptor(tinyusb_interface_t interface, uint8_t * dst, uint8_t * itf)
{
switch (interface) {
case USB_INTERFACE_CDC:
return tusb_cdc_load_descriptor(dst, itf);
break;
case USB_INTERFACE_DFU:
return tusb_dfu_load_descriptor(dst, itf);
break;
case USB_INTERFACE_HID:
return tusb_hid_load_descriptor(dst, itf);
break;
case USB_INTERFACE_VENDOR:
return tusb_vendor_load_descriptor(dst, itf);
break;
case USB_INTERFACE_MSC:
return tusb_msc_load_descriptor(dst, itf);
break;
case USB_INTERFACE_MIDI:
return tusb_midi_load_descriptor(dst, itf);
break;
case USB_INTERFACE_CUSTOM:
return tusb_custom_load_descriptor(dst, itf);
break;
default:
break;
}
return 0;
}
static bool tinyusb_reserve_in_endpoint(uint8_t endpoint){
if(endpoint > 6 || (tinyusb_endpoints.in & BIT(endpoint)) != 0){
return false;
}
tinyusb_endpoints.in |= BIT(endpoint);
return true;
}
static bool tinyusb_reserve_out_endpoint(uint8_t endpoint){
if(endpoint > 6 || (tinyusb_endpoints.out & BIT(endpoint)) != 0){
return false;
}
tinyusb_endpoints.out |= BIT(endpoint);
return true;
}
static bool tinyusb_has_available_fifos(void){
uint8_t max_endpoints = 4, active_endpoints = 0;
if (tinyusb_loaded_interfaces_mask & BIT(USB_INTERFACE_CDC)) {
max_endpoints = 5; //CDC endpoint 0x85 is actually not linked to FIFO and not used
}
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.in & BIT(i)) != 0){
active_endpoints++;
}
}
return active_endpoints < max_endpoints;
}
static bool tinyusb_load_enabled_interfaces(){
tinyusb_config_descriptor_len += TUD_CONFIG_DESC_LEN;
tinyusb_config_descriptor = (uint8_t *)malloc(tinyusb_config_descriptor_len);
if (tinyusb_config_descriptor == NULL) {
log_e("Descriptor Malloc Failed");
return false;
}
uint8_t * dst = tinyusb_config_descriptor + TUD_CONFIG_DESC_LEN;
for(int i=0; i<USB_INTERFACE_MAX; i++){
if (tinyusb_loaded_interfaces_mask & (1U << i)) {
uint16_t len = tinyusb_load_descriptor((tinyusb_interface_t)i, dst, &tinyusb_loaded_interfaces_num);
if (!len) {
log_e("Descriptor Load Failed");
return false;
} else {
if(i == USB_INTERFACE_CDC){
if(!tinyusb_reserve_out_endpoint(3) ||!tinyusb_reserve_in_endpoint(4) || !tinyusb_reserve_in_endpoint(5)){
log_e("CDC Reserve Endpoints Failed");
return false;
}
}
dst += len;
}
}
}
uint8_t str_index = tinyusb_add_string_descriptor("TinyUSB Device");
uint8_t descriptor[TUD_CONFIG_DESC_LEN] = {
//num configs, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, tinyusb_loaded_interfaces_num, str_index, tinyusb_config_descriptor_len, USB_DEVICE_ATTRIBUTES, USB_DEVICE_POWER)
};
memcpy(tinyusb_config_descriptor, descriptor, TUD_CONFIG_DESC_LEN);
if ((tinyusb_loaded_interfaces_mask & ~(BIT(USB_INTERFACE_CDC) | BIT(USB_INTERFACE_DFU))) == 0) {
tinyusb_persist_set_enable(true);
log_d("USB Persist enabled");
}
log_d("Load Done: if_num: %u, descr_len: %u, if_mask: 0x%x", tinyusb_loaded_interfaces_num, tinyusb_config_descriptor_len, tinyusb_loaded_interfaces_mask);
return true;
}
static inline char nibble_to_hex_char(uint8_t b)
{
if (b < 0xa) {
return '0' + b;
} else {
return 'a' + b - 0xa;
}
}
static void set_usb_serial_num(void)
{
/* Get the MAC address */
const uint32_t mac0 = REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_0_REG, EFUSE_MAC_0);
const uint32_t mac1 = REG_GET_FIELD(EFUSE_RD_MAC_SPI_SYS_1_REG, EFUSE_MAC_1);
uint8_t mac_bytes[6];
memcpy(mac_bytes, &mac0, 4);
memcpy(mac_bytes + 4, &mac1, 2);
/* Convert to UTF16 string */
uint8_t* srl = USB_DEVICE_SERIAL;
for (int i = 0; i < 6; ++i) {
uint8_t b = mac_bytes[5 - i]; /* printing from the MSB */
if (i) {
*srl++ = ':';
}
*srl++ = nibble_to_hex_char(b >> 4);
*srl++ = nibble_to_hex_char(b & 0xf);
}
*srl++ = '\0';
}
static void tinyusb_apply_device_config(tinyusb_device_config_t *config){
if(config->product_name){
snprintf(USB_DEVICE_PRODUCT, 126, "%s", config->product_name);
}
if(config->manufacturer_name){
snprintf(USB_DEVICE_MANUFACTURER, 126, "%s", config->manufacturer_name);
}
if(config->serial_number && config->serial_number[0]){
snprintf(USB_DEVICE_SERIAL, 126, "%s", config->serial_number);
} else {
set_usb_serial_num();
}
if(config->webusb_url){
snprintf(WEBUSB_URL, 126, "%s", config->webusb_url);
}
WEBUSB_ENABLED = config->webusb_enabled;
USB_DEVICE_ATTRIBUTES = config->usb_attributes;
USB_DEVICE_POWER = config->usb_power_ma;
tinyusb_device_descriptor.bcdUSB = config->usb_version;
tinyusb_device_descriptor.idVendor = config->vid;
tinyusb_device_descriptor.idProduct = config->pid;
tinyusb_device_descriptor.bcdDevice = config->fw_version;
tinyusb_device_descriptor.bDeviceClass = config->usb_class;
tinyusb_device_descriptor.bDeviceSubClass = config->usb_subclass;
tinyusb_device_descriptor.bDeviceProtocol = config->usb_protocol;
}
// USB Device Driver task
// This top level thread processes all usb events and invokes callbacks
static void usb_device_task(void *param) {
(void)param;
while(1) tud_task(); // RTOS forever loop
}
/*
* PUBLIC API
* */
esp_err_t tinyusb_init(tinyusb_device_config_t *config) {
static bool initialized = false;
if(initialized){
return ESP_OK;
}
initialized = true;
tinyusb_endpoints.val = 0;
tinyusb_apply_device_config(config);
if (!tinyusb_load_enabled_interfaces()) {
initialized = false;
return ESP_FAIL;
}
tinyusb_config_t tusb_cfg = {
.external_phy = false // In the most cases you need to use a `false` value
};
esp_err_t err = tinyusb_driver_install(&tusb_cfg);
if (err != ESP_OK) {
initialized = false;
return err;
}
xTaskCreate(usb_device_task, "usbd", 4096, NULL, 24, NULL);
return err;
}
esp_err_t tinyusb_enable_interface(tinyusb_interface_t interface)
{
uint16_t descriptor_len = 0;
switch (interface) {
case USB_INTERFACE_CDC:
descriptor_len = CFG_TUD_CDC * TUD_CDC_DESC_LEN;
break;
case USB_INTERFACE_DFU:
descriptor_len = CFG_TUD_DFU_RT * TUD_DFU_RT_DESC_LEN;
break;
case USB_INTERFACE_HID:
descriptor_len = CFG_TUD_HID * TUD_HID_DESC_LEN;
break;
case USB_INTERFACE_MSC:
descriptor_len = CFG_TUD_MSC * TUD_MSC_DESC_LEN;
break;
case USB_INTERFACE_MIDI:
descriptor_len = CFG_TUD_MIDI * TUD_MIDI_DESC_LEN;
break;
case USB_INTERFACE_VENDOR:
descriptor_len = CFG_TUD_VENDOR * TUD_VENDOR_DESC_LEN;
break;
case USB_INTERFACE_CUSTOM:
descriptor_len = tusb_custom_get_descriptor_len();
break;
default:
break;
}
if (descriptor_len) {
tinyusb_config_descriptor_len += descriptor_len;
tinyusb_loaded_interfaces_mask |= (1U << interface);
log_d("Driver %u enabled", interface);
return ESP_OK;
}
log_e("Driver %u not enabled", interface);
return ESP_FAIL;
}
uint8_t tinyusb_add_string_descriptor(const char * str){
if(str == NULL || tinyusb_string_descriptor_len >= MAX_STRING_DESCRIPTORS){
return 0;
}
uint8_t index = tinyusb_string_descriptor_len;
tinyusb_string_descriptor[tinyusb_string_descriptor_len++] = (char*)str;
return index;
}
uint8_t tinyusb_get_free_duplex_endpoint(void){
if(!tinyusb_has_available_fifos()){
log_e("No available IN endpoints");
return 0;
}
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.in & BIT(i)) == 0 && (tinyusb_endpoints.out & BIT(i)) == 0){
tinyusb_endpoints.in |= BIT(i);
tinyusb_endpoints.out |= BIT(i);
return i;
}
}
log_e("No available duplex endpoints");
return 0;
}
uint8_t tinyusb_get_free_in_endpoint(void){
if(!tinyusb_has_available_fifos()){
log_e("No available IN endpoints");
return 0;
}
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.in & BIT(i)) == 0 && (tinyusb_endpoints.out & BIT(i)) != 0){
tinyusb_endpoints.in |= BIT(i);
return i;
}
}
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.in & BIT(i)) == 0){
tinyusb_endpoints.in |= BIT(i);
return i;
}
}
return 0;
}
uint8_t tinyusb_get_free_out_endpoint(void){
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.out & BIT(i)) == 0 && (tinyusb_endpoints.in & BIT(i)) != 0){
tinyusb_endpoints.out |= BIT(i);
return i;
}
}
for(uint8_t i=1; i<7; i++){
if((tinyusb_endpoints.out & BIT(i)) == 0){
tinyusb_endpoints.out |= BIT(i);
return i;
}
}
return 0;
}
/*
void usb_dw_reg_dump(void)
{
#define USB_PRINT_REG(r) printf("USB0." #r " = 0x%x;\n", USB0.r)
#define USB_PRINT_IREG(i, r) printf("USB0.in_ep_reg[%u]." #r " = 0x%x;\n", i, USB0.in_ep_reg[i].r)
#define USB_PRINT_OREG(i, r) printf("USB0.out_ep_reg[%u]." #r " = 0x%x;\n", i, USB0.out_ep_reg[i].r)
uint8_t i;
USB_PRINT_REG(gotgctl);
USB_PRINT_REG(gotgint);
USB_PRINT_REG(gahbcfg);
USB_PRINT_REG(gusbcfg);
USB_PRINT_REG(grstctl);
USB_PRINT_REG(gintsts);
USB_PRINT_REG(gintmsk);
USB_PRINT_REG(grxstsr);
USB_PRINT_REG(grxstsp);
USB_PRINT_REG(grxfsiz);
USB_PRINT_REG(gnptxsts);
USB_PRINT_REG(gpvndctl);
USB_PRINT_REG(ggpio);
USB_PRINT_REG(guid);
USB_PRINT_REG(gsnpsid);
USB_PRINT_REG(ghwcfg1);
USB_PRINT_REG(ghwcfg2);
USB_PRINT_REG(ghwcfg3);
USB_PRINT_REG(ghwcfg4);
USB_PRINT_REG(glpmcfg);
USB_PRINT_REG(gpwrdn);
USB_PRINT_REG(gdfifocfg);
USB_PRINT_REG(gadpctl);
USB_PRINT_REG(hptxfsiz);
USB_PRINT_REG(hcfg);
USB_PRINT_REG(hfir);
USB_PRINT_REG(hfnum);
USB_PRINT_REG(hptxsts);
USB_PRINT_REG(haint);
USB_PRINT_REG(haintmsk);
USB_PRINT_REG(hflbaddr);
USB_PRINT_REG(hprt);
USB_PRINT_REG(dcfg);
USB_PRINT_REG(dctl);
USB_PRINT_REG(dsts);
USB_PRINT_REG(diepmsk);
USB_PRINT_REG(doepmsk);
USB_PRINT_REG(daint);
USB_PRINT_REG(daintmsk);
USB_PRINT_REG(dtknqr1);
USB_PRINT_REG(dtknqr2);
USB_PRINT_REG(dvbusdis);
USB_PRINT_REG(dvbuspulse);
USB_PRINT_REG(dtknqr3_dthrctl);
USB_PRINT_REG(dtknqr4_fifoemptymsk);
USB_PRINT_REG(deachint);
USB_PRINT_REG(deachintmsk);
USB_PRINT_REG(pcgctrl);
USB_PRINT_REG(pcgctrl1);
USB_PRINT_REG(gnptxfsiz);
for (i = 0; i < 4; i++) {
printf("USB0.dieptxf[%u] = 0x%x;\n", i, USB0.dieptxf[i]);
}
// for (i = 0; i < 16; i++) {
// printf("USB0.diepeachintmsk[%u] = 0x%x;\n", i, USB0.diepeachintmsk[i]);
// }
// for (i = 0; i < 16; i++) {
// printf("USB0.doepeachintmsk[%u] = 0x%x;\n", i, USB0.doepeachintmsk[i]);
// }
for (i = 0; i < 7; i++) {
printf("// EP %u:\n", i);
USB_PRINT_IREG(i, diepctl);
USB_PRINT_IREG(i, diepint);
USB_PRINT_IREG(i, dieptsiz);
USB_PRINT_IREG(i, diepdma);
USB_PRINT_IREG(i, dtxfsts);
USB_PRINT_OREG(i, doepctl);
USB_PRINT_OREG(i, doepint);
USB_PRINT_OREG(i, doeptsiz);
USB_PRINT_OREG(i, doepdma);
}
}
*/
#endif /* CONFIG_USB_ENABLED */
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