add tuh_edpt_close() API, it will abort any pending transfer

implement hcd_edpt_close() for pio-usb and max3421e, also move max3421e api into its own header.
This commit is contained in:
hathach 2025-03-25 16:15:58 +07:00
parent b99b811308
commit 65e01fff2e
No known key found for this signature in database
GPG Key ID: 26FAB84F615C3C52
8 changed files with 213 additions and 159 deletions

View File

@ -55,16 +55,15 @@ uint8_t* get_hid_buf(uint8_t daddr);
void free_hid_buf(uint8_t daddr);
/*------------- MAIN -------------*/
int main(void)
{
int main(void) {
board_init();
printf("TinyUSB Bare API Example\r\n");
// init host stack on configured roothub port
tusb_rhport_init_t host_init = {
.role = TUSB_ROLE_HOST,
.speed = TUSB_SPEED_AUTO
.role = TUSB_ROLE_HOST,
.speed = TUSB_SPEED_AUTO
};
tusb_init(BOARD_TUH_RHPORT, &host_init);
@ -72,8 +71,7 @@ int main(void)
board_init_after_tusb();
}
while (1)
{
while (1) {
// tinyusb host task
tuh_task();
led_blinking_task();
@ -85,8 +83,7 @@ int main(void)
/*------------- TinyUSB Callbacks -------------*/
// Invoked when device is mounted (configured)
void tuh_mount_cb (uint8_t daddr)
{
void tuh_mount_cb(uint8_t daddr) {
printf("Device attached, address = %d\r\n", daddr);
// Get Device Descriptor
@ -95,8 +92,7 @@ void tuh_mount_cb (uint8_t daddr)
}
/// Invoked when device is unmounted (bus reset/unplugged)
void tuh_umount_cb(uint8_t daddr)
{
void tuh_umount_cb(uint8_t daddr) {
printf("Device removed, address = %d\r\n", daddr);
free_hid_buf(daddr);
}
@ -104,11 +100,8 @@ void tuh_umount_cb(uint8_t daddr)
//--------------------------------------------------------------------+
// Device Descriptor
//--------------------------------------------------------------------+
void print_device_descriptor(tuh_xfer_t* xfer)
{
if ( XFER_RESULT_SUCCESS != xfer->result )
{
void print_device_descriptor(tuh_xfer_t *xfer) {
if (XFER_RESULT_SUCCESS != xfer->result) {
printf("Failed to get device descriptor\r\n");
return;
}
@ -131,33 +124,29 @@ void print_device_descriptor(tuh_xfer_t* xfer)
// Get String descriptor using Sync API
uint16_t temp_buf[128];
printf(" iManufacturer %u " , desc_device.iManufacturer);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)) )
{
printf(" iManufacturer %u ", desc_device.iManufacturer);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf))) {
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" iProduct %u " , desc_device.iProduct);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)))
{
printf(" iProduct %u ", desc_device.iProduct);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf))) {
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" iSerialNumber %u " , desc_device.iSerialNumber);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf)))
{
printf(" iSerialNumber %u ", desc_device.iSerialNumber);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, temp_buf, sizeof(temp_buf))) {
print_utf16(temp_buf, TU_ARRAY_SIZE(temp_buf));
}
printf("\r\n");
printf(" bNumConfigurations %u\r\n" , desc_device.bNumConfigurations);
printf(" bNumConfigurations %u\r\n", desc_device.bNumConfigurations);
// Get configuration descriptor with sync API
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_configuration_sync(daddr, 0, temp_buf, sizeof(temp_buf)))
{
parse_config_descriptor(daddr, (tusb_desc_configuration_t*) temp_buf);
if (XFER_RESULT_SUCCESS == tuh_descriptor_get_configuration_sync(daddr, 0, temp_buf, sizeof(temp_buf))) {
parse_config_descriptor(daddr, (tusb_desc_configuration_t *) temp_buf);
}
}
@ -171,37 +160,33 @@ uint16_t count_interface_total_len(tusb_desc_interface_t const* desc_itf, uint8_
void open_hid_interface(uint8_t daddr, tusb_desc_interface_t const *desc_itf, uint16_t max_len);
// simple configuration parser to open and listen to HID Endpoint IN
void parse_config_descriptor(uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg)
{
uint8_t const* desc_end = ((uint8_t const*) desc_cfg) + tu_le16toh(desc_cfg->wTotalLength);
uint8_t const* p_desc = tu_desc_next(desc_cfg);
void parse_config_descriptor(uint8_t dev_addr, tusb_desc_configuration_t const *desc_cfg) {
uint8_t const *desc_end = ((uint8_t const *) desc_cfg) + tu_le16toh(desc_cfg->wTotalLength);
uint8_t const *p_desc = tu_desc_next(desc_cfg);
// parse each interfaces
while( p_desc < desc_end )
{
while (p_desc < desc_end) {
uint8_t assoc_itf_count = 1;
// Class will always starts with Interface Association (if any) and then Interface descriptor
if ( TUSB_DESC_INTERFACE_ASSOCIATION == tu_desc_type(p_desc) )
{
tusb_desc_interface_assoc_t const * desc_iad = (tusb_desc_interface_assoc_t const *) p_desc;
if (TUSB_DESC_INTERFACE_ASSOCIATION == tu_desc_type(p_desc)) {
tusb_desc_interface_assoc_t const *desc_iad = (tusb_desc_interface_assoc_t const *) p_desc;
assoc_itf_count = desc_iad->bInterfaceCount;
p_desc = tu_desc_next(p_desc); // next to Interface
p_desc = tu_desc_next(p_desc);// next to Interface
}
// must be interface from now
if( TUSB_DESC_INTERFACE != tu_desc_type(p_desc) ) return;
tusb_desc_interface_t const* desc_itf = (tusb_desc_interface_t const*) p_desc;
if (TUSB_DESC_INTERFACE != tu_desc_type(p_desc)) { return; }
tusb_desc_interface_t const *desc_itf = (tusb_desc_interface_t const *) p_desc;
uint16_t const drv_len = count_interface_total_len(desc_itf, assoc_itf_count, (uint16_t) (desc_end-p_desc));
uint16_t const drv_len = count_interface_total_len(desc_itf, assoc_itf_count, (uint16_t) (desc_end - p_desc));
// probably corrupted descriptor
if(drv_len < sizeof(tusb_desc_interface_t)) return;
if (drv_len < sizeof(tusb_desc_interface_t)) { return; }
// only open and listen to HID endpoint IN
if (desc_itf->bInterfaceClass == TUSB_CLASS_HID)
{
if (desc_itf->bInterfaceClass == TUSB_CLASS_HID) {
open_hid_interface(dev_addr, desc_itf, drv_len);
}
@ -210,25 +195,21 @@ void parse_config_descriptor(uint8_t dev_addr, tusb_desc_configuration_t const*
}
}
uint16_t count_interface_total_len(tusb_desc_interface_t const* desc_itf, uint8_t itf_count, uint16_t max_len)
{
uint8_t const* p_desc = (uint8_t const*) desc_itf;
uint16_t count_interface_total_len(tusb_desc_interface_t const *desc_itf, uint8_t itf_count, uint16_t max_len) {
uint8_t const *p_desc = (uint8_t const *) desc_itf;
uint16_t len = 0;
while (itf_count--)
{
while (itf_count--) {
// Next on interface desc
len += tu_desc_len(desc_itf);
p_desc = tu_desc_next(p_desc);
while (len < max_len)
{
while (len < max_len) {
// return on IAD regardless of itf count
if ( tu_desc_type(p_desc) == TUSB_DESC_INTERFACE_ASSOCIATION ) return len;
if (tu_desc_type(p_desc) == TUSB_DESC_INTERFACE_ASSOCIATION) { return len; }
if ( (tu_desc_type(p_desc) == TUSB_DESC_INTERFACE) &&
((tusb_desc_interface_t const*) p_desc)->bAlternateSetting == 0 )
{
if ((tu_desc_type(p_desc) == TUSB_DESC_INTERFACE) &&
((tusb_desc_interface_t const *) p_desc)->bAlternateSetting == 0) {
break;
}
@ -246,46 +227,45 @@ uint16_t count_interface_total_len(tusb_desc_interface_t const* desc_itf, uint8_
void hid_report_received(tuh_xfer_t* xfer);
void open_hid_interface(uint8_t daddr, tusb_desc_interface_t const *desc_itf, uint16_t max_len)
{
void open_hid_interface(uint8_t daddr, tusb_desc_interface_t const *desc_itf, uint16_t max_len) {
// len = interface + hid + n*endpoints
uint16_t const drv_len = (uint16_t) (sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) +
desc_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t));
// corrupted descriptor
if (max_len < drv_len) return;
if (max_len < drv_len) { return; }
uint8_t const *p_desc = (uint8_t const *) desc_itf;
// HID descriptor
p_desc = tu_desc_next(p_desc);
tusb_hid_descriptor_hid_t const *desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc;
if(HID_DESC_TYPE_HID != desc_hid->bDescriptorType) return;
if (HID_DESC_TYPE_HID != desc_hid->bDescriptorType) { return; }
// Endpoint descriptor
p_desc = tu_desc_next(p_desc);
tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) p_desc;
for(int i = 0; i < desc_itf->bNumEndpoints; i++)
{
if (TUSB_DESC_ENDPOINT != desc_ep->bDescriptorType) return;
for (int i = 0; i < desc_itf->bNumEndpoints; i++) {
if (TUSB_DESC_ENDPOINT != desc_ep->bDescriptorType) { return; }
if(tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN)
{
// skip if failed to open endpoint
if ( ! tuh_edpt_open(daddr, desc_ep) ) return;
if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) {
if (!tuh_edpt_open(daddr, desc_ep)) {
return; // skip if failed to open endpoint
}
uint8_t* buf = get_hid_buf(daddr);
if (!buf) return; // out of memory
uint8_t *buf = get_hid_buf(daddr);
if (!buf) {
return;// out of memory
}
tuh_xfer_t xfer =
{
.daddr = daddr,
.ep_addr = desc_ep->bEndpointAddress,
.buflen = 64,
.buffer = buf,
.complete_cb = hid_report_received,
.user_data = (uintptr_t) buf, // since buffer is not available in callback, use user data to store the buffer
tuh_xfer_t xfer = {
.daddr = daddr,
.ep_addr = desc_ep->bEndpointAddress,
.buflen = 64,
.buffer = buf,
.complete_cb = hid_report_received,
.user_data = (uintptr_t) buf,// since buffer is not available in callback, use user data to store the buffer
};
// submit transfer for this EP
@ -299,18 +279,17 @@ void open_hid_interface(uint8_t daddr, tusb_desc_interface_t const *desc_itf, ui
}
}
void hid_report_received(tuh_xfer_t* xfer)
{
void hid_report_received(tuh_xfer_t *xfer) {
// Note: not all field in xfer is available for use (i.e filled by tinyusb stack) in callback to save sram
// For instance, xfer->buffer is NULL. We have used user_data to store buffer when submitted callback
uint8_t* buf = (uint8_t*) xfer->user_data;
uint8_t *buf = (uint8_t *) xfer->user_data;
if (xfer->result == XFER_RESULT_SUCCESS)
{
if (xfer->result == XFER_RESULT_SUCCESS) {
printf("[dev %u: ep %02x] HID Report:", xfer->daddr, xfer->ep_addr);
for(uint32_t i=0; i<xfer->actual_len; i++)
{
if (i%16 == 0) printf("\r\n ");
for (uint32_t i = 0; i < xfer->actual_len; i++) {
if (i % 16 == 0) {
printf("\r\n ");
}
printf("%02X ", buf[i]);
}
printf("\r\n");
@ -329,12 +308,9 @@ void hid_report_received(tuh_xfer_t* xfer)
//--------------------------------------------------------------------+
// get an buffer from pool
uint8_t* get_hid_buf(uint8_t daddr)
{
for(size_t i=0; i<BUF_COUNT; i++)
{
if (buf_owner[i] == 0)
{
uint8_t *get_hid_buf(uint8_t daddr) {
for (size_t i = 0; i < BUF_COUNT; i++) {
if (buf_owner[i] == 0) {
buf_owner[i] = daddr;
return buf_pool[i];
}
@ -345,10 +321,8 @@ uint8_t* get_hid_buf(uint8_t daddr)
}
// free all buffer owned by device
void free_hid_buf(uint8_t daddr)
{
for(size_t i=0; i<BUF_COUNT; i++)
{
void free_hid_buf(uint8_t daddr) {
for (size_t i = 0; i < BUF_COUNT; i++) {
if (buf_owner[i] == daddr) buf_owner[i] = 0;
}
}
@ -356,70 +330,70 @@ void free_hid_buf(uint8_t daddr)
//--------------------------------------------------------------------+
// Blinking Task
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
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
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
led_state = 1 - led_state;// toggle
}
//--------------------------------------------------------------------+
// String Descriptor Helper
//--------------------------------------------------------------------+
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.
// 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 & 0xffu;
} 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.
for (size_t i = 0; i < utf16_len; i++) {
uint16_t chr = utf16[i];
if (chr < 0x80) {
*utf8++ = chr & 0xffu;
} 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.
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;
}
return (int) total_bytes;
// TODO: Handle UTF-16 code points that take two entries.
}
return (int) total_bytes;
}
static void print_utf16(uint16_t *temp_buf, size_t buf_len) {
if ((temp_buf[0] & 0xff) == 0) return; // empty
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = (size_t) _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';
if ((temp_buf[0] & 0xff) == 0) return;// empty
size_t utf16_len = ((temp_buf[0] & 0xff) - 2) / sizeof(uint16_t);
size_t utf8_len = (size_t) _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';
printf("%s", (char*)temp_buf);
printf("%s", (char *) temp_buf);
}

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@ -165,6 +165,9 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr);
// Open an endpoint
bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * ep_desc);
// Close an endpoint
bool hcd_edpt_close(uint8_t rhport, uint8_t daddr, uint8_t ep_addr);
// Submit a transfer, when complete hcd_event_xfer_complete() must be invoked
bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buffer, uint16_t buflen);

View File

@ -994,6 +994,12 @@ bool tuh_edpt_open(uint8_t dev_addr, tusb_desc_endpoint_t const* desc_ep) {
return hcd_edpt_open(usbh_get_rhport(dev_addr), dev_addr, desc_ep);
}
bool tuh_edpt_close(uint8_t daddr, uint8_t ep_addr) {
TU_VERIFY(0 != tu_edpt_number(ep_addr)); // cannot close EP0
tuh_edpt_abort_xfer(daddr, ep_addr); // abort any pending transfer
return hcd_edpt_close(usbh_get_rhport(daddr), daddr, ep_addr);
}
bool usbh_edpt_busy(uint8_t dev_addr, uint8_t ep_addr) {
usbh_device_t* dev = get_device(dev_addr);
TU_VERIFY(dev);

View File

@ -33,6 +33,10 @@
#include "common/tusb_common.h"
#if CFG_TUH_MAX3421
#include "portable/analog/max3421/hcd_max3421.h"
#endif
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
@ -227,6 +231,9 @@ bool tuh_edpt_xfer(tuh_xfer_t* xfer);
// Open a non-control endpoint
bool tuh_edpt_open(uint8_t daddr, tusb_desc_endpoint_t const * desc_ep);
// Close a non-control endpoint, it will abort any pending transfer
bool tuh_edpt_close(uint8_t daddr, uint8_t ep_addr);
// Abort a queued transfer. Note: it can only abort transfer that has not been started
// Return true if a queued transfer is aborted, false if there is no transfer to abort
bool tuh_edpt_abort_xfer(uint8_t daddr, uint8_t ep_addr);

View File

@ -252,28 +252,6 @@ static tuh_configure_max3421_t _tuh_cfg = {
.pinctl = 0, // default: negative edge interrupt
};
//--------------------------------------------------------------------+
// API: SPI transfer with MAX3421E
// - spi_cs_api(), spi_xfer_api(), int_api(): must be implemented by application
// - reg_read(), reg_write(): is implemented by this driver, can be used by application
//--------------------------------------------------------------------+
// API to control MAX3421 SPI CS
extern void tuh_max3421_spi_cs_api(uint8_t rhport, bool active);
// API to transfer data with MAX3421 SPI
// Either tx_buf or rx_buf can be NULL, which means transfer is write or read only
extern bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const* tx_buf, uint8_t* rx_buf, size_t xfer_bytes);
// API to enable/disable MAX3421 INTR pin interrupt
extern void tuh_max3421_int_api(uint8_t rhport, bool enabled);
// API to read MAX3421's register. Implemented by TinyUSB
uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
// API to write MAX3421's register. Implemented by TinyUSB
bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
//--------------------------------------------------------------------+
// SPI Commands and Helper
//--------------------------------------------------------------------+
@ -632,6 +610,9 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * e
if (daddr == 0 && ep_num == 0) {
ep = &_hcd_data.ep[0];
}else {
if (NULL != find_ep_not_addr0(daddr, ep_num, ep_dir)) {
return false; // endpoint already opened
}
ep = allocate_ep();
TU_ASSERT(ep);
ep->daddr = daddr;
@ -645,6 +626,21 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * e
return true;
}
bool hcd_edpt_close(uint8_t rhport, uint8_t daddr, uint8_t ep_addr) {
(void) rhport;
uint8_t const ep_num = tu_edpt_number(ep_addr);
tusb_dir_t const ep_dir = tu_edpt_dir(ep_addr);
max3421_ep_t * ep = find_ep_not_addr0(daddr, ep_num, ep_dir);
if (!ep) {
return false; // not opened
}
tu_memclr(ep, sizeof(max3421_ep_t));
return true;
}
/* The microcontroller repeatedly writes the SNDFIFO register R2 to load the FIFO with up to 64 data bytes.
* Then the microcontroller writes the SNDBC register, which this does three things:
* 1. Tells the MAX3421E SIE (Serial Interface Engine) how many bytes in the FIFO to send.

View File

@ -0,0 +1,63 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2025 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.
*/
#ifndef TUSB_HCD_MAX3421_H
#define TUSB_HCD_MAX3421_H
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------+
// SPI transfer API with MAX3421E are implemented by application
// - spi_cs_api(), spi_xfer_api(), int_api()
//--------------------------------------------------------------------+
// API to control MAX3421 SPI CS
extern void tuh_max3421_spi_cs_api(uint8_t rhport, bool active);
// API to transfer data with MAX3421 SPI
// Either tx_buf or rx_buf can be NULL, which means transfer is write or read only
extern bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const* tx_buf, uint8_t* rx_buf, size_t xfer_bytes);
// API to enable/disable MAX3421 INTR pin interrupt
extern void tuh_max3421_int_api(uint8_t rhport, bool enabled);
//--------------------------------------------------------------------+
// API for read/write MAX3421 registers
// are implemented by this driver, can be used by application
//--------------------------------------------------------------------+
// API to read MAX3421's register. Implemented by TinyUSB
uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
// API to write MAX3421's register. Implemented by TinyUSB
bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
#ifdef __cplusplus
}
#endif
#endif

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@ -122,6 +122,11 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
return pio_usb_host_endpoint_open(pio_rhport, dev_addr, (uint8_t const *) desc_ep, need_pre);
}
bool hcd_edpt_close(uint8_t rhport, uint8_t daddr, uint8_t ep_addr) {
uint8_t const pio_rhport = RHPORT_PIO(rhport);
return pio_usb_host_endpoint_close(pio_rhport, daddr, ep_addr);
}
bool hcd_edpt_xfer(uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *buffer, uint16_t buflen) {
uint8_t const pio_rhport = RHPORT_PIO(rhport);
return pio_usb_host_endpoint_transfer(pio_rhport, dev_addr, ep_addr, buffer, buflen);

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@ -58,8 +58,8 @@ deps_optional = {
'hw/mcu/nxp/mcux-sdk': ['https://github.com/hathach/mcux-sdk.git',
'144f1eb7ea8c06512e12f12b27383601c0272410',
'kinetis_k kinetis_k32l2 kinetis_kl lpc51 lpc54 lpc55 mcx imxrt'],
'hw/mcu/raspberry_pi/Pico-PIO-USB': ['https://github.com/sekigon-gonnoc/Pico-PIO-USB.git',
'0ca3657d55ea20e7fa4483bbd21ce951bc1d6fa5',
'hw/mcu/raspberry_pi/Pico-PIO-USB': ['https://github.com/hathach/Pico-PIO-USB.git',
'810653f66adadba3e0e4b4b56d5167ac4f7fdbf7',
'rp2040'],
'hw/mcu/renesas/fsp': ['https://github.com/renesas/fsp.git',
'edcc97d684b6f716728a60d7a6fea049d9870bd6',