Merge remote-tracking branch 'upstream/master' into uac2

This commit is contained in:
Reinhard Panhuber
2020-07-25 14:26:24 +02:00
152 changed files with 29068 additions and 692 deletions

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@@ -61,8 +61,8 @@ typedef struct
#endif
// Endpoint Transfer buffer
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_CDC_EPSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_CDC_EPSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_CDC_EP_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_CDC_EP_BUFSIZE];
}cdcd_interface_t;
@@ -82,9 +82,9 @@ static void _prep_out_transaction (uint8_t itf)
// Prepare for incoming data but only allow what we can store in the ring buffer.
uint16_t max_read = tu_fifo_remaining(&p_cdc->rx_ff);
if ( max_read >= TU_ARRAY_SIZE(p_cdc->epout_buf) )
if ( max_read >= sizeof(p_cdc->epout_buf) )
{
usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_out, p_cdc->epout_buf, TU_ARRAY_SIZE(p_cdc->epout_buf));
usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_out, p_cdc->epout_buf, sizeof(p_cdc->epout_buf));
}
}
@@ -148,7 +148,7 @@ uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)
#if 0 // TODO issue with circuitpython's REPL
// flush if queue more than endpoint size
if ( tu_fifo_count(&_cdcd_itf[itf].tx_ff) >= CFG_TUD_CDC_EPSIZE )
if ( tu_fifo_count(&_cdcd_itf[itf].tx_ff) >= CFG_TUD_CDC_EP_BUFSIZE )
{
tud_cdc_n_write_flush(itf);
}
@@ -164,7 +164,7 @@ uint32_t tud_cdc_n_write_flush (uint8_t itf)
// skip if previous transfer not complete yet
TU_VERIFY( !usbd_edpt_busy(TUD_OPT_RHPORT, p_cdc->ep_in), 0 );
uint16_t count = tu_fifo_read_n(&_cdcd_itf[itf].tx_ff, p_cdc->epin_buf, TU_ARRAY_SIZE(p_cdc->epin_buf));
uint16_t count = tu_fifo_read_n(&_cdcd_itf[itf].tx_ff, p_cdc->epin_buf, sizeof(p_cdc->epin_buf));
if ( count )
{
TU_VERIFY( tud_cdc_n_connected(itf), 0 ); // fifo is empty if not connected
@@ -364,7 +364,7 @@ bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request
tud_control_status(rhport, request);
// Invoke callback
if ( tud_cdc_line_state_cb) tud_cdc_line_state_cb(itf, dtr, rts);
if ( tud_cdc_line_state_cb ) tud_cdc_line_state_cb(itf, dtr, rts);
}
break;
@@ -420,7 +420,7 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
{
// There is no data left, a ZLP should be sent if
// xferred_bytes is multiple of EP size and not zero
if ( xferred_bytes && (0 == (xferred_bytes % CFG_TUD_CDC_EPSIZE)) )
if ( xferred_bytes && (0 == (xferred_bytes % CFG_TUD_CDC_EP_BUFSIZE)) )
{
usbd_edpt_xfer(TUD_OPT_RHPORT, p_cdc->ep_in, NULL, 0);
}

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@@ -34,8 +34,13 @@
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
#ifndef CFG_TUD_CDC_EPSIZE
#define CFG_TUD_CDC_EPSIZE 64
#if !defined(CFG_TUD_CDC_EP_BUFSIZE) && defined(CFG_TUD_CDC_EPSIZE)
#warning CFG_TUD_CDC_EPSIZE is renamed to CFG_TUD_CDC_EP_BUFSIZE, please update to use the new name
#define CFG_TUD_CDC_EP_BUFSIZE CFG_TUD_CDC_EPSIZE
#endif
#ifndef CFG_TUD_CDC_EP_BUFSIZE
#define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
#ifdef __cplusplus
@@ -95,7 +100,7 @@ uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str);
// Force sending data if possible, return number of forced bytes
uint32_t tud_cdc_n_write_flush (uint8_t itf);
// Return number of characters available for writing
// Return the number of bytes (characters) available for writing to TX FIFO buffer in a single n_write operation.
uint32_t tud_cdc_n_write_available (uint8_t itf);
//--------------------------------------------------------------------+

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@@ -44,6 +44,14 @@ typedef enum {
DFU_REQUEST_ABORT = 6,
} dfu_requests_t;
typedef struct TU_ATTR_PACKED
{
uint8_t status;
uint8_t poll_timeout[3];
uint8_t state;
uint8_t istring;
} dfu_status_t;
//--------------------------------------------------------------------+
// USBD Driver API
//--------------------------------------------------------------------+
@@ -88,10 +96,19 @@ bool dfu_rtd_control_complete(uint8_t rhport, tusb_control_request_t const * req
bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * request)
{
// Handle class request only
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
// dfu-util will try to claim the interface with SET_INTERFACE request before sending DFU request
if ( TUSB_REQ_TYPE_STANDARD == request->bmRequestType_bit.type &&
TUSB_REQ_SET_INTERFACE == request->bRequest )
{
tud_control_status(rhport, request);
return true;
}
// Handle class request only from here
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
switch ( request->bRequest )
{
case DFU_REQUEST_DETACH:
@@ -99,6 +116,14 @@ bool dfu_rtd_control_request(uint8_t rhport, tusb_control_request_t const * requ
tud_dfu_rt_reboot_to_dfu();
break;
case DFU_REQUEST_GETSTATUS:
{
// status = OK, poll timeout = 0, state = app idle, istring = 0
uint8_t status_response[6] = { 0, 0, 0, 0, 0, 0 };
tud_control_xfer(rhport, request, status_response, sizeof(status_response));
}
break;
default: return false; // stall unsupported request
}

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@@ -48,8 +48,8 @@ typedef struct
uint8_t idle_rate; // up to application to handle idle rate
uint16_t report_desc_len;
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_HID_EP_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_HID_EP_BUFSIZE];
tusb_hid_descriptor_hid_t const * hid_descriptor;
} hidd_interface_t;
@@ -86,7 +86,7 @@ bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
if (report_id)
{
len = tu_min8(len, CFG_TUD_HID_BUFSIZE-1);
len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE-1);
p_hid->epin_buf[0] = report_id;
memcpy(p_hid->epin_buf+1, report, len);
@@ -94,7 +94,7 @@ bool tud_hid_report(uint8_t report_id, void const* report, uint8_t len)
}else
{
// If report id = 0, skip ID field
len = tu_min8(len, CFG_TUD_HID_BUFSIZE);
len = tu_min8(len, CFG_TUD_HID_EP_BUFSIZE);
memcpy(p_hid->epin_buf, report, len);
}

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@@ -39,8 +39,14 @@
// Class Driver Default Configure & Validation
//--------------------------------------------------------------------+
#ifndef CFG_TUD_HID_BUFSIZE
#define CFG_TUD_HID_BUFSIZE 16
#if !defined(CFG_TUD_HID_EP_BUFSIZE) & defined(CFG_TUD_HID_BUFSIZE)
// TODO warn user to use new name later on
// #warning CFG_TUD_HID_BUFSIZE is renamed to CFG_TUD_HID_EP_BUFSIZE, please update to use the new name
#define CFG_TUD_HID_EP_BUFSIZE CFG_TUD_HID_BUFSIZE
#endif
#ifndef CFG_TUD_HID_EP_BUFSIZE
#define CFG_TUD_HID_EP_BUFSIZE 16
#endif
//--------------------------------------------------------------------+

View File

@@ -67,8 +67,8 @@ typedef struct
uint8_t read_target_length;
// Endpoint Transfer buffer
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_MIDI_EPSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_MIDI_EPSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_MIDI_EP_BUFSIZE];
CFG_TUSB_MEM_ALIGN uint8_t epin_buf[CFG_TUD_MIDI_EP_BUFSIZE];
} midid_interface_t;
@@ -160,7 +160,7 @@ static bool maybe_transmit(midid_interface_t* midi, uint8_t itf_index)
// skip if previous transfer not complete
TU_VERIFY( !usbd_edpt_busy(TUD_OPT_RHPORT, midi->ep_in) );
uint16_t count = tu_fifo_read_n(&midi->tx_ff, midi->epin_buf, CFG_TUD_MIDI_EPSIZE);
uint16_t count = tu_fifo_read_n(&midi->tx_ff, midi->epin_buf, CFG_TUD_MIDI_EP_BUFSIZE);
if (count > 0)
{
TU_ASSERT( usbd_edpt_xfer(TUD_OPT_RHPORT, midi->ep_in, midi->epin_buf, count) );
@@ -359,7 +359,7 @@ uint16_t midid_open(uint8_t rhport, tusb_desc_interface_t const * desc_itf, uint
}
// Prepare for incoming data
if ( !usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EPSIZE) )
if ( !usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EP_BUFSIZE) )
{
TU_LOG1_FAILED();
TU_BREAKPOINT();
@@ -404,7 +404,7 @@ bool midid_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32
midi_rx_done_cb(p_midi, p_midi->epout_buf, xferred_bytes);
// prepare for next
TU_ASSERT( usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EPSIZE), false );
TU_ASSERT( usbd_edpt_xfer(rhport, p_midi->ep_out, p_midi->epout_buf, CFG_TUD_MIDI_EP_BUFSIZE), false );
} else if ( ep_addr == p_midi->ep_in ) {
maybe_transmit(p_midi, itf);
}

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@@ -36,8 +36,14 @@
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
#ifndef CFG_TUD_MIDI_EPSIZE
#define CFG_TUD_MIDI_EPSIZE 64
#if !defined(CFG_TUD_MIDI_EP_BUFSIZE) && defined(CFG_TUD_MIDI_EPSIZE)
#warning CFG_TUD_MIDI_EPSIZE is renamed to CFG_TUD_MIDI_EP_BUFSIZE, please update to use the new name
#define CFG_TUD_MIDI_EP_BUFSIZE CFG_TUD_MIDI_EPSIZE
#endif
#ifndef CFG_TUD_MIDI_EP_BUFSIZE
#define CFG_TUD_MIDI_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
#ifdef __cplusplus

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@@ -65,7 +65,7 @@ typedef struct
}mscd_interface_t;
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static mscd_interface_t _mscd_itf;
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_BUFSIZE];
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _mscd_buf[CFG_TUD_MSC_EP_BUFSIZE];
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
@@ -564,7 +564,7 @@ bool mscd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t
else
{
// READ10 & WRITE10 Can be executed with large bulk of data e.g write 8K bytes (several flash write)
// We break it into multiple smaller command whose data size is up to CFG_TUD_MSC_BUFSIZE
// We break it into multiple smaller command whose data size is up to CFG_TUD_MSC_EP_BUFSIZE
if (SCSI_CMD_READ_10 == p_cbw->command[0])
{
proc_read10_cmd(rhport, p_msc);

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@@ -38,12 +38,19 @@
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
TU_VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct");
#ifndef CFG_TUD_MSC_BUFSIZE
#error CFG_TUD_MSC_BUFSIZE must be defined, value of a block size should work well, the more the better
#if !defined(CFG_TUD_MSC_EP_BUFSIZE) & defined(CFG_TUD_MSC_BUFSIZE)
// TODO warn user to use new name later on
// #warning CFG_TUD_MSC_BUFSIZE is renamed to CFG_TUD_MSC_EP_BUFSIZE, please update to use the new name
#define CFG_TUD_MSC_EP_BUFSIZE CFG_TUD_MSC_BUFSIZE
#endif
#ifndef CFG_TUD_MSC_EP_BUFSIZE
#error CFG_TUD_MSC_EP_BUFSIZE must be defined, value of a block size should work well, the more the better
#endif
TU_VERIFY_STATIC(CFG_TUD_MSC_EP_BUFSIZE < UINT16_MAX, "Size is not correct");
/** \addtogroup ClassDriver_MSC
* @{
* \defgroup MSC_Device Device

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@@ -37,7 +37,7 @@
#include "netif/ethernet.h"
/* declared here, NOT in usb_descriptors.c, so that the driver can intelligently ZLP as needed */
#define CFG_TUD_NET_ENDPOINT_SIZE ((CFG_TUSB_RHPORT0_MODE & OPT_MODE_HIGH_SPEED) ? 512 : 64)
#define CFG_TUD_NET_ENDPOINT_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
/* Maximum Tranmission Unit (in bytes) of the network, including Ethernet header */
#define CFG_TUD_NET_MTU (1500 + SIZEOF_ETH_HDR)

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@@ -228,7 +228,6 @@ void tu_print_var(uint8_t const* buf, uint32_t bufsize)
for(uint32_t i=0; i<bufsize; i++) tu_printf("%02X ", buf[i]);
}
// Log with debug level 1
#define TU_LOG1 tu_printf
#define TU_LOG1_MEM tu_print_mem
@@ -243,9 +242,9 @@ void tu_print_var(uint8_t const* buf, uint32_t bufsize)
#define TU_LOG2 TU_LOG1
#define TU_LOG2_MEM TU_LOG1_MEM
#define TU_LOG2_VAR TU_LOG1_VAR
#define TU_LOG2_LOCATION() TU_LOG1_LOCATION()
#define TU_LOG2_INT TU_LOG1_INT
#define TU_LOG2_HEX TU_LOG1_HEX
#define TU_LOG2_LOCATION() TU_LOG1_LOCATION()
#endif
@@ -279,6 +278,7 @@ static inline char const* lookup_find(lookup_table_t const* p_table, uint32_t ke
#define TU_LOG1_VAR(...)
#define TU_LOG1_INT(...)
#define TU_LOG1_HEX(...)
#define TU_LOG1_LOCATION()
#define TU_LOG1_FAILED()
#endif
@@ -288,6 +288,7 @@ static inline char const* lookup_find(lookup_table_t const* p_table, uint32_t ke
#define TU_LOG2_VAR(...)
#define TU_LOG2_INT(...)
#define TU_LOG2_HEX(...)
#define TU_LOG2_LOCATION()
#endif
#ifdef __cplusplus

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@@ -60,11 +60,17 @@ typedef struct TU_ATTR_ALIGNED(4)
uint8_t rhport;
uint8_t event_id;
union {
// USBD_EVT_SETUP_RECEIVED
union
{
// BUS RESET
struct {
tusb_speed_t speed;
} bus_reset;
// SETUP_RECEIVED
tusb_control_request_t setup_received;
// USBD_EVT_XFER_COMPLETE
// XFER_COMPLETE
struct {
uint8_t ep_addr;
uint8_t result;
@@ -143,6 +149,9 @@ extern void dcd_event_handler(dcd_event_t const * event, bool in_isr);
// helper to send bus signal event
extern void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr);
// helper to send bus reset event
extern void dcd_event_bus_reset (uint8_t rhport, tusb_speed_t speed, bool in_isr);
// helper to send setup received
extern void dcd_event_setup_received(uint8_t rhport, uint8_t const * setup, bool in_isr);

View File

@@ -40,7 +40,8 @@
//--------------------------------------------------------------------+
// Device Data
//--------------------------------------------------------------------+
typedef struct {
typedef struct
{
struct TU_ATTR_PACKED
{
volatile uint8_t connected : 1;
@@ -53,6 +54,8 @@ typedef struct {
uint8_t self_powered : 1; // configuration descriptor's attribute
};
uint8_t speed;
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[8][2]; // map endpoint to driver ( 0xff is invalid )
@@ -304,6 +307,11 @@ void usbd_driver_print_control_complete_name(bool (*control_complete) (uint8_t,
//--------------------------------------------------------------------+
// Application API
//--------------------------------------------------------------------+
tusb_speed_t tud_speed_get(void)
{
return (tusb_speed_t) _usbd_dev.speed;
}
bool tud_mounted(void)
{
return _usbd_dev.configured;
@@ -403,16 +411,21 @@ void tud_task (void)
if ( !osal_queue_receive(_usbd_q, &event) ) return;
TU_LOG2("USBD %s", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED");
TU_LOG2("%s", (event.event_id != DCD_EVENT_XFER_COMPLETE && event.event_id != DCD_EVENT_SETUP_RECEIVED) ? "\r\n" : " ");
#if CFG_TUSB_DEBUG >= 2
if (event.event_id == DCD_EVENT_SETUP_RECEIVED) TU_LOG2("\r\n"); // extra line for setup
TU_LOG2("USBD %s ", event.event_id < DCD_EVENT_COUNT ? _usbd_event_str[event.event_id] : "CORRUPTED");
#endif
switch ( event.event_id )
{
case DCD_EVENT_BUS_RESET:
TU_LOG2("\r\n");
usbd_reset(event.rhport);
_usbd_dev.speed = event.bus_reset.speed;
break;
case DCD_EVENT_UNPLUGGED:
TU_LOG2("\r\n");
usbd_reset(event.rhport);
// invoke callback
@@ -464,14 +477,17 @@ void tud_task (void)
break;
case DCD_EVENT_SUSPEND:
TU_LOG2("\r\n");
if (tud_suspend_cb) tud_suspend_cb(_usbd_dev.remote_wakeup_en);
break;
case DCD_EVENT_RESUME:
TU_LOG2("\r\n");
if (tud_resume_cb) tud_resume_cb();
break;
case DCD_EVENT_SOF:
TU_LOG2("\r\n");
for ( uint8_t i = 0; i < USBD_CLASS_DRIVER_COUNT; i++ )
{
if ( _usbd_driver[i].sof )
@@ -482,6 +498,7 @@ void tud_task (void)
break;
case USBD_EVENT_FUNC_CALL:
TU_LOG2("\r\n");
if ( event.func_call.func ) event.func_call.func(event.func_call.param);
break;
@@ -887,20 +904,11 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
TU_LOG2(" String[%u]\r\n", desc_index);
// String Descriptor always uses the desc set from user
if ( desc_index == 0xEE )
{
// The 0xEE index string is a Microsoft OS Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
return false;
}
else
{
uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, p_request->wIndex);
TU_ASSERT(desc_str);
uint8_t const* desc_str = (uint8_t const*) tud_descriptor_string_cb(desc_index, p_request->wIndex);
TU_VERIFY(desc_str);
// first byte of descriptor is its size
return tud_control_xfer(rhport, p_request, (void*) desc_str, desc_str[0]);
}
// first byte of descriptor is its size
return tud_control_xfer(rhport, p_request, (void*) desc_str, desc_str[0]);
break;
case TUSB_DESC_DEVICE_QUALIFIER:
@@ -980,7 +988,14 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr)
{
dcd_event_t event = { .rhport = rhport, .event_id = eid, };
dcd_event_t event = { .rhport = rhport, .event_id = eid };
dcd_event_handler(&event, in_isr);
}
void dcd_event_bus_reset (uint8_t rhport, tusb_speed_t speed, bool in_isr)
{
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_BUS_RESET };
event.bus_reset.speed = speed;
dcd_event_handler(&event, in_isr);
}

View File

@@ -42,6 +42,8 @@ extern "C" {
//--------------------------------------------------------------------+
// Init device stack
// Note: when using with RTOS, this should be called after scheduler/kernel is started.
// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
bool tud_init (void);
// Task function should be called in main/rtos loop
@@ -53,6 +55,9 @@ bool tud_task_event_ready(void);
// Interrupt handler, name alias to DCD
#define tud_int_handler dcd_int_handler
// Get current bus speed
tusb_speed_t tud_speed_get(void);
// Check if device is connected and configured
bool tud_mounted(void);

View File

@@ -91,6 +91,9 @@ TU_ATTR_WEAK void tuh_umount_cb(uint8_t dev_addr);
//--------------------------------------------------------------------+
// CLASS-USBH & INTERNAL API
//--------------------------------------------------------------------+
// Note: when using with RTOS, this should be called after scheduler/kernel is started.
// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
bool usbh_init(void);
bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8_t* data);

View File

@@ -58,7 +58,23 @@ static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semde
static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr)
{
return in_isr ? xSemaphoreGiveFromISR(sem_hdl, NULL) : xSemaphoreGive(sem_hdl);
if ( !in_isr )
{
return xSemaphoreGive(sem_hdl) != 0;
}
else
{
BaseType_t xHigherPriorityTaskWoken;
BaseType_t res = xSemaphoreGiveFromISR(sem_hdl, &xHigherPriorityTaskWoken);
#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
#else
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#endif
return res != 0;
}
}
static inline bool osal_semaphore_wait (osal_semaphore_t sem_hdl, uint32_t msec)
@@ -125,7 +141,23 @@ static inline bool osal_queue_receive(osal_queue_t qhdl, void* data)
static inline bool osal_queue_send(osal_queue_t qhdl, void const * data, bool in_isr)
{
return in_isr ? xQueueSendToBackFromISR(qhdl, data, NULL) : xQueueSendToBack(qhdl, data, OSAL_TIMEOUT_WAIT_FOREVER);
if ( !in_isr )
{
return xQueueSendToBack(qhdl, data, OSAL_TIMEOUT_WAIT_FOREVER) != 0;
}
else
{
BaseType_t xHigherPriorityTaskWoken;
BaseType_t res = xQueueSendToBackFromISR(qhdl, data, &xHigherPriorityTaskWoken);
#if CFG_TUSB_MCU == OPT_MCU_ESP32S2
if ( xHigherPriorityTaskWoken ) portYIELD_FROM_ISR();
#else
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#endif
return res != 0;
}
}
static inline bool osal_queue_empty(osal_queue_t qhdl)

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@@ -0,0 +1,842 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2020 Jerzy Kasenberg
*
* 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_option.h"
#if TUSB_OPT_DEVICE_ENABLED && CFG_TUSB_MCU == OPT_MCU_DA1469X
#include "DA1469xAB.h"
#include "device/dcd.h"
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#define USE_SOF 0
#define EP_MAX 4
#define NFSR_NODE_RESET 0
#define NFSR_NODE_RESUME 1
#define NFSR_NODE_OPERATIONAL 2
#define NFSR_NODE_SUSPEND 3
static TU_ATTR_ALIGNED(4) uint8_t _setup_packet[8];
typedef struct
{
union
{
__IOM uint32_t epc_in;
__IOM uint32_t USB_EPC0_REG; /*!< (@ 0x00000080) Endpoint Control 0 Register */
__IOM uint32_t USB_EPC1_REG; /*!< (@ 0x000000A0) Endpoint Control Register 1 */
__IOM uint32_t USB_EPC3_REG; /*!< (@ 0x000000C0) Endpoint Control Register 3 */
__IOM uint32_t USB_EPC5_REG; /*!< (@ 0x000000E0) Endpoint Control Register 5 */
};
union
{
__IOM uint32_t txd;
__IOM uint32_t USB_TXD0_REG; /*!< (@ 0x00000084) Transmit Data 0 Register */
__IOM uint32_t USB_TXD1_REG; /*!< (@ 0x000000A4) Transmit Data Register 1 */
__IOM uint32_t USB_TXD2_REG; /*!< (@ 0x000000C4) Transmit Data Register 2 */
__IOM uint32_t USB_TXD3_REG; /*!< (@ 0x000000E4) Transmit Data Register 3 */
};
union
{
__IOM uint32_t txs;
__IOM uint32_t USB_TXS0_REG; /*!< (@ 0x00000088) Transmit Status 0 Register */
__IOM uint32_t USB_TXS1_REG; /*!< (@ 0x000000A8) Transmit Status Register 1 */
__IOM uint32_t USB_TXS2_REG; /*!< (@ 0x000000C8) Transmit Status Register 2 */
__IOM uint32_t USB_TXS3_REG; /*!< (@ 0x000000E8) Transmit Status Register 3 */
};
union
{
__IOM uint32_t txc;
__IOM uint32_t USB_TXC0_REG; /*!< (@ 0x0000008C) Transmit command 0 Register */
__IOM uint32_t USB_TXC1_REG; /*!< (@ 0x000000AC) Transmit Command Register 1 */
__IOM uint32_t USB_TXC2_REG; /*!< (@ 0x000000CC) Transmit Command Register 2 */
__IOM uint32_t USB_TXC3_REG; /*!< (@ 0x000000EC) Transmit Command Register 3 */
};
union
{
__IOM uint32_t epc_out;
__IOM uint32_t USB_EP0_NAK_REG; /*!< (@ 0x00000090) EP0 INNAK and OUTNAK Register */
__IOM uint32_t USB_EPC2_REG; /*!< (@ 0x000000B0) Endpoint Control Register 2 */
__IOM uint32_t USB_EPC4_REG; /*!< (@ 0x000000D0) Endpoint Control Register 4 */
__IOM uint32_t USB_EPC6_REG; /*!< (@ 0x000000F0) Endpoint Control Register 6 */
};
union
{
__IOM uint32_t rxd;
__IOM uint32_t USB_RXD0_REG; /*!< (@ 0x00000094) Receive Data 0 Register */
__IOM uint32_t USB_RXD1_REG; /*!< (@ 0x000000B4) Receive Data Register,1 */
__IOM uint32_t USB_RXD2_REG; /*!< (@ 0x000000D4) Receive Data Register 2 */
__IOM uint32_t USB_RXD3_REG; /*!< (@ 0x000000F4) Receive Data Register 3 */
};
union
{
__IOM uint32_t rxs;
__IOM uint32_t USB_RXS0_REG; /*!< (@ 0x00000098) Receive Status 0 Register */
__IOM uint32_t USB_RXS1_REG; /*!< (@ 0x000000B8) Receive Status Register 1 */
__IOM uint32_t USB_RXS2_REG; /*!< (@ 0x000000D8) Receive Status Register 2 */
__IOM uint32_t USB_RXS3_REG; /*!< (@ 0x000000F8) Receive Status Register 3 */
};
union
{
__IOM uint32_t rxc;
__IOM uint32_t USB_RXC0_REG; /*!< (@ 0x0000009C) Receive Command 0 Register */
__IOM uint32_t USB_RXC1_REG; /*!< (@ 0x000000BC) Receive Command Register 1 */
__IOM uint32_t USB_RXC2_REG; /*!< (@ 0x000000DC) Receive Command Register 2 */
__IOM uint32_t USB_RXC3_REG; /*!< (@ 0x000000FC) Receive Command Register 3 */
};
} EPx_REGS;
#define EP_REGS(first_ep_reg) (EPx_REGS*)(&USB->first_ep_reg)
// Dialog register fields and bit mask are very long. Filed masks repeat register names.
// Those convenience macros are a way to reduce complexity of register modification lines.
#define GET_BIT(val, field) (val & field ## _Msk) >> field ## _Pos
#define REG_GET_BIT(reg, field) (USB->reg & USB_ ## reg ## _ ## field ## _Msk)
#define REG_SET_BIT(reg, field) USB->reg |= USB_ ## reg ## _ ## field ## _Msk
#define REG_CLR_BIT(reg, field) USB->reg &= ~USB_ ## reg ## _ ## field ## _Msk
#define REG_SET_VAL(reg, field, val) USB->reg = (USB->reg & ~USB_ ## reg ## _ ## field ## _Msk) | (val << USB_ ## reg ## _ ## field ## _Pos)
typedef struct {
EPx_REGS * regs;
uint8_t * buffer;
// Total length of current transfer
uint16_t total_len;
// Bytes transferred so far
uint16_t transferred;
uint16_t max_packet_size;
// Packet size sent or received so far. It is used to modify transferred field
// after ACK is received or when filling ISO endpoint with size larger then
// FIFO size.
uint16_t last_packet_size;
uint8_t ep_addr;
// DATA0/1 toggle bit 1 DATA1 is expected or transmitted
uint8_t data1 : 1;
// Endpoint is stalled
uint8_t stall : 1;
} xfer_ctl_t;
static struct
{
bool vbus_present;
bool in_reset;
xfer_ctl_t xfer_status[EP_MAX][2];
} _dcd =
{
.vbus_present = false,
.xfer_status =
{
{ { .regs = EP_REGS(USB_EPC0_REG) }, { .regs = EP_REGS(USB_EPC0_REG) } },
{ { .regs = EP_REGS(USB_EPC1_REG) }, { .regs = EP_REGS(USB_EPC1_REG) } },
{ { .regs = EP_REGS(USB_EPC3_REG) }, { .regs = EP_REGS(USB_EPC3_REG) } },
{ { .regs = EP_REGS(USB_EPC5_REG) }, { .regs = EP_REGS(USB_EPC5_REG) } },
}
};
// Two endpoint 0 descriptor definition for unified dcd_edpt_open()
static const tusb_desc_endpoint_t ep0OUT_desc =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = 0x00,
.bmAttributes = { .xfer = TUSB_XFER_CONTROL },
.wMaxPacketSize = { .size = CFG_TUD_ENDPOINT0_SIZE },
.bInterval = 0
};
static const tusb_desc_endpoint_t ep0IN_desc =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = 0x80,
.bmAttributes = { .xfer = TUSB_XFER_CONTROL },
.wMaxPacketSize = { .size = CFG_TUD_ENDPOINT0_SIZE },
.bInterval = 0
};
#define XFER_CTL_BASE(_ep, _dir) &_dcd.xfer_status[_ep][_dir]
// Function could be called when VBUS change was detected.
void tusb_vbus_changed(bool present)
{
if (present != _dcd.vbus_present)
{
_dcd.vbus_present = present;
if (present)
{
USB->USB_MCTRL_REG = USB_USB_MCTRL_REG_USBEN_Msk;
USB->USB_NFSR_REG = 0;
USB->USB_FAR_REG = 0x80;
USB->USB_NFSR_REG = NFSR_NODE_RESET;
USB->USB_TXMSK_REG = 0;
USB->USB_RXMSK_REG = 0;
USB->USB_MAMSK_REG = USB_USB_MAMSK_REG_USB_M_INTR_Msk |
USB_USB_MAMSK_REG_USB_M_ALT_Msk |
USB_USB_MAMSK_REG_USB_M_WARN_Msk;
USB->USB_ALTMSK_REG = USB_USB_ALTMSK_REG_USB_M_RESET_Msk;
}
else
{
USB->USB_MCTRL_REG = 0;
}
}
}
static void transmit_packet(xfer_ctl_t * xfer)
{
int left_to_send;
uint8_t const *src;
EPx_REGS *regs = xfer->regs;
uint32_t txc;
txc = USB_USB_TXC1_REG_USB_TX_EN_Msk;
if (xfer->data1) txc |= USB_USB_TXC1_REG_USB_TOGGLE_TX_Msk;
src = &xfer->buffer[xfer->transferred];
left_to_send = xfer->total_len - xfer->transferred;
if (left_to_send > xfer->max_packet_size - xfer->last_packet_size)
{
left_to_send = xfer->max_packet_size - xfer->last_packet_size;
}
// Loop checks TCOUNT all the time since this value is saturated to 31
// and can't be read just once before.
while ((regs->txs & USB_USB_TXS1_REG_USB_TCOUNT_Msk) > 0 && left_to_send > 0)
{
regs->txd = *src++;
xfer->last_packet_size++;
left_to_send--;
}
if (tu_edpt_number(xfer->ep_addr) != 0)
{
if (left_to_send > 0)
{
// Max packet size is set to value greater then FIFO. Enable fifo level warning
// to handle larger packets.
txc |= USB_USB_TXC1_REG_USB_TFWL_Msk;
}
else
{
// Whole packet already in fifo, no need to refill it later. Mark last.
txc |= USB_USB_TXC1_REG_USB_LAST_Msk;
}
}
// Enable transfer with correct interrupts enabled
regs->txc = txc;
}
static void receive_packet(xfer_ctl_t *xfer, uint16_t bytes_in_fifo)
{
EPx_REGS *regs = xfer->regs;
uint16_t remaining = xfer->total_len - xfer->transferred;
uint16_t receive_this_time = bytes_in_fifo;
if (remaining <= bytes_in_fifo) receive_this_time = remaining;
uint8_t *buf = xfer->buffer + xfer->transferred + xfer->last_packet_size;
for (int i = 0; i < receive_this_time; ++i) buf[i] = regs->rxd;
xfer->transferred += receive_this_time;
xfer->last_packet_size += receive_this_time;
}
static void handle_ep0_rx(void)
{
int packet_size;
uint32_t rxs0 = USB->USB_RXS0_REG;
xfer_ctl_t *xfer = XFER_CTL_BASE(0, TUSB_DIR_OUT);
packet_size = GET_BIT(rxs0, USB_USB_RXS0_REG_USB_RCOUNT);
if (rxs0 & USB_USB_RXS0_REG_USB_SETUP_Msk)
{
xfer_ctl_t *xfer_in = XFER_CTL_BASE(0, TUSB_DIR_IN);
// Setup packet is in
for (int i = 0; i < packet_size; ++i) _setup_packet[i] = USB->USB_RXD0_REG;
xfer->stall = 0;
xfer->data1 = 1;
xfer_in->stall = 0;
xfer_in->data1 = 1;
REG_SET_BIT(USB_TXC0_REG, USB_TOGGLE_TX0);
REG_CLR_BIT(USB_EPC0_REG, USB_STALL);
dcd_event_setup_received(0, _setup_packet,true);
}
else
{
if (GET_BIT(rxs0, USB_USB_RXS0_REG_USB_TOGGLE_RX0) != xfer->data1)
{
// Toggle bit does not match discard packet
REG_SET_BIT(USB_RXC0_REG, USB_FLUSH);
}
else
{
receive_packet(xfer, packet_size);
xfer->data1 ^= 1;
if (xfer->total_len == xfer->transferred || xfer->last_packet_size < xfer->max_packet_size)
{
dcd_event_xfer_complete(0, 0, xfer->transferred, XFER_RESULT_SUCCESS, true);
}
else
{
xfer->last_packet_size = 0;
// Re-enable reception
REG_SET_BIT(USB_RXC0_REG, USB_RX_EN);
}
}
}
}
static void handle_ep0_tx(void)
{
uint32_t txs0;
xfer_ctl_t *xfer = XFER_CTL_BASE(0, TUSB_DIR_IN);
EPx_REGS *regs = xfer->regs;
txs0 = regs->USB_TXS0_REG;
if (GET_BIT(txs0, USB_USB_TXS0_REG_USB_TX_DONE))
{
// ACK received
if (GET_BIT(txs0, USB_USB_TXS0_REG_USB_ACK_STAT))
{
xfer->transferred += xfer->last_packet_size;
xfer->last_packet_size = 0;
xfer->data1 ^= 1;
REG_SET_VAL(USB_TXC0_REG, USB_TOGGLE_TX0, xfer->data1);
if (xfer->transferred == xfer->total_len)
{
dcd_event_xfer_complete(0, 0 | TUSB_DIR_IN_MASK, xfer->total_len, XFER_RESULT_SUCCESS, true);
return;
}
}
else
{
// Start from the beginning
xfer->last_packet_size = 0;
}
transmit_packet(xfer);
}
}
static void handle_epx_rx_ev(uint8_t ep)
{
uint32_t rxs;
int packet_size;
xfer_ctl_t *xfer = XFER_CTL_BASE(ep, TUSB_DIR_OUT);
EPx_REGS *regs = xfer->regs;
rxs = regs->rxs;
if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_RX_ERR))
{
regs->rxc |= USB_USB_RXC1_REG_USB_FLUSH_Msk;
}
else
{
packet_size = GET_BIT(rxs, USB_USB_RXS1_REG_USB_RXCOUNT);
receive_packet(xfer, packet_size);
if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_RX_LAST))
{
if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_TOGGLE_RX) != xfer->data1)
{
// Toggle bit does not match discard packet
regs->rxc |= USB_USB_RXC1_REG_USB_FLUSH_Msk;
}
else
{
xfer->data1 ^= 1;
if (xfer->total_len == xfer->transferred || xfer->last_packet_size < xfer->max_packet_size)
{
dcd_event_xfer_complete(0, xfer->ep_addr, xfer->transferred, XFER_RESULT_SUCCESS, true);
}
else
{
xfer->last_packet_size = 0;
// Re-enable reception
regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
}
}
}
}
}
static void handle_rx_ev(void)
{
if (USB->USB_RXEV_REG & 1)
handle_epx_rx_ev(1);
if (USB->USB_RXEV_REG & 2)
handle_epx_rx_ev(2);
if (USB->USB_RXEV_REG & 4)
handle_epx_rx_ev(3);
}
static void handle_epx_tx_ev(xfer_ctl_t *xfer)
{
uint32_t usb_txs1_reg;
EPx_REGS *regs = xfer->regs;
usb_txs1_reg = regs->USB_TXS1_REG;
if (GET_BIT(usb_txs1_reg, USB_USB_TXS1_REG_USB_TX_DONE))
{
if (GET_BIT(usb_txs1_reg, USB_USB_TXS1_REG_USB_ACK_STAT))
{
// ACK received, update transfer state and DATA0/1 bit
xfer->transferred += xfer->last_packet_size;
xfer->last_packet_size = 0;
xfer->data1 ^= 1;
if (xfer->transferred == xfer->total_len)
{
dcd_event_xfer_complete(0, xfer->ep_addr, xfer->total_len, XFER_RESULT_SUCCESS, true);
return;
}
}
else
{
xfer->last_packet_size = 0;
}
transmit_packet(xfer);
}
}
static void handle_tx_ev(void)
{
if (USB->USB_TXEV_REG & 1)
handle_epx_tx_ev(XFER_CTL_BASE(1, TUSB_DIR_IN));
if (USB->USB_TXEV_REG & 2)
handle_epx_tx_ev(XFER_CTL_BASE(2, TUSB_DIR_IN));
if (USB->USB_TXEV_REG & 4)
handle_epx_tx_ev(XFER_CTL_BASE(3, TUSB_DIR_IN));
}
static void handle_bus_reset(void)
{
USB->USB_NFSR_REG = 0;
USB->USB_FAR_REG = 0x80;
USB->USB_ALTMSK_REG = 0;
USB->USB_NFSR_REG = NFSR_NODE_RESET;
USB->USB_TXMSK_REG = 0;
USB->USB_RXMSK_REG = 0;
(void)USB->USB_ALTEV_REG;
_dcd.in_reset = true;
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
USB->USB_MAMSK_REG = USB_USB_MAMSK_REG_USB_M_INTR_Msk |
#if USE_SOF
USB_USB_MAMSK_REG_USB_M_FRAME_Msk |
#endif
USB_USB_MAMSK_REG_USB_M_WARN_Msk |
USB_USB_MAMSK_REG_USB_M_ALT_Msk;
USB->USB_NFSR_REG = NFSR_NODE_OPERATIONAL;
USB->USB_ALTMSK_REG = USB_USB_ALTMSK_REG_USB_M_SD3_Msk |
USB_USB_ALTMSK_REG_USB_M_RESUME_Msk;
// There is no information about end of reset state
// USB_FRAME event will be used to enable reset detection again
REG_SET_BIT(USB_MAEV_REG, USB_FRAME);
dcd_edpt_open (0, &ep0OUT_desc);
dcd_edpt_open (0, &ep0IN_desc);
}
static void handle_alt_ev(void)
{
uint32_t alt_ev = USB->USB_ALTEV_REG;
if (GET_BIT(alt_ev, USB_USB_ALTEV_REG_USB_RESET))
{
handle_bus_reset();
}
else
{
if (GET_BIT(alt_ev, USB_USB_ALTEV_REG_USB_RESUME))
{
USB->USB_NFSR_REG = NFSR_NODE_OPERATIONAL;
USB->USB_ALTMSK_REG &= ~USB_USB_ALTMSK_REG_USB_M_RESUME_Msk;
USB->USB_ALTMSK_REG |= USB_USB_ALTMSK_REG_USB_M_SD3_Msk;
dcd_event_bus_signal(0, DCD_EVENT_RESUME, true);
}
if (GET_BIT(alt_ev, USB_USB_ALTEV_REG_USB_SD3))
{
USB->USB_NFSR_REG = NFSR_NODE_SUSPEND;
USB->USB_ALTMSK_REG |= USB_USB_ALTMSK_REG_USB_M_RESUME_Msk;
USB->USB_ALTMSK_REG &= ~USB_USB_ALTMSK_REG_USB_M_SD3_Msk | USB_USB_ALTMSK_REG_USB_M_SD5_Msk;
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
}
}
static void handle_epx_tx_refill(uint8_t ep)
{
transmit_packet(XFER_CTL_BASE(ep, TUSB_DIR_IN));
}
static void handle_fifo_warning(void)
{
uint32_t fifo_warning = USB->USB_FWEV_REG;
if (fifo_warning & 0x01)
handle_epx_tx_refill(1);
if (fifo_warning & 0x02)
handle_epx_tx_refill(2);
if (fifo_warning & 0x04)
handle_epx_tx_refill(3);
if (fifo_warning & 0x10)
handle_epx_rx_ev(1);
if (fifo_warning & 0x20)
handle_epx_rx_ev(2);
if (fifo_warning & 0x40)
handle_epx_rx_ev(3);
}
static void handle_ep0_nak(void)
{
uint32_t ep0_nak = USB->USB_EP0_NAK_REG;
if (REG_GET_BIT(USB_EPC0_REG, USB_STALL))
{
if (GET_BIT(ep0_nak, USB_USB_EP0_NAK_REG_USB_EP0_INNAK))
{
// EP0 is stalled and NAK was sent, it means that RX is enabled
// Disable RX for now.
REG_CLR_BIT(USB_RXC0_REG, USB_RX_EN);
REG_SET_BIT(USB_TXC0_REG, USB_TX_EN);
}
if (GET_BIT(ep0_nak, USB_USB_EP0_NAK_REG_USB_EP0_OUTNAK))
{
REG_SET_BIT(USB_RXC0_REG, USB_RX_EN);
}
}
else
{
REG_CLR_BIT(USB_MAMSK_REG, USB_M_EP0_NAK);
}
}
/*------------------------------------------------------------------*/
/* Controller API
*------------------------------------------------------------------*/
void dcd_init(uint8_t rhport)
{
(void)rhport;
USB->USB_MCTRL_REG = USB_USB_MCTRL_REG_USBEN_Msk;
tusb_vbus_changed((CRG_TOP->ANA_STATUS_REG & CRG_TOP_ANA_STATUS_REG_VBUS_AVAILABLE_Msk) != 0);
}
void dcd_int_enable(uint8_t rhport)
{
(void)rhport;
NVIC_EnableIRQ(USB_IRQn);
}
void dcd_int_disable(uint8_t rhport)
{
(void)rhport;
NVIC_DisableIRQ(USB_IRQn);
}
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
(void)rhport;
// Set default address for one ZLP
USB->USB_EPC0_REG = USB_USB_EPC0_REG_USB_DEF_Msk;
USB->USB_FAR_REG = (dev_addr & USB_USB_FAR_REG_USB_AD_Msk) | USB_USB_FAR_REG_USB_AD_EN_Msk;
dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
}
void dcd_remote_wakeup(uint8_t rhport)
{
(void)rhport;
}
void dcd_connect(uint8_t rhport)
{
(void)rhport;
REG_SET_BIT(USB_MCTRL_REG, USB_NAT);
}
void dcd_disconnect(uint8_t rhport)
{
(void)rhport;
REG_CLR_BIT(USB_MCTRL_REG, USB_NAT);
}
/*------------------------------------------------------------------*/
/* DCD Endpoint port
*------------------------------------------------------------------*/
bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
{
uint8_t const epnum = tu_edpt_number(desc_edpt->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(desc_edpt->bEndpointAddress);
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
uint8_t iso_mask = 0;
(void)rhport;
TU_ASSERT(desc_edpt->wMaxPacketSize.size <= 1023);
TU_ASSERT(epnum < EP_MAX);
xfer->max_packet_size = desc_edpt->wMaxPacketSize.size;
xfer->ep_addr = desc_edpt->bEndpointAddress;
xfer->data1 = 0;
if (epnum != 0 && desc_edpt->bmAttributes.xfer == 1) iso_mask = USB_USB_EPC1_REG_USB_ISO_Msk;
if (epnum == 0)
{
USB->USB_MAMSK_REG |= USB_USB_MAMSK_REG_USB_M_EP0_RX_Msk |
USB_USB_MAMSK_REG_USB_M_EP0_TX_Msk;
}
else
{
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
USB->USB_RXMSK_REG |= 0x101 << (epnum - 1);
REG_SET_BIT(USB_MAMSK_REG, USB_M_RX_EV);
}
else
{
xfer->regs->epc_in = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
USB->USB_TXMSK_REG |= 0x101 << (epnum - 1);
REG_SET_BIT(USB_MAMSK_REG, USB_M_TX_EV);
}
}
return true;
}
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
(void)rhport;
xfer->buffer = buffer;
xfer->total_len = total_bytes;
xfer->last_packet_size = 0;
xfer->transferred = 0;
if (dir == TUSB_DIR_OUT)
{
if (epnum != 0)
{
if (xfer->max_packet_size > 64)
{
// For endpoint size greater then FIFO size enable FIFO level warning interrupt
// when FIFO has less then 17 bytes free.
xfer->regs->rxc |= USB_USB_RXC1_REG_USB_RFWL_Msk;
}
else
{
// If max_packet_size would fit in FIFO no need for FIFO level warning interrupt.
xfer->regs->rxc &= ~USB_USB_RXC1_REG_USB_RFWL_Msk;
}
}
// USB_RX_EN bit is in same place for all endpoints.
xfer->regs->rxc = USB_USB_RXC0_REG_USB_RX_EN_Msk;
}
else // IN
{
transmit_packet(xfer);
}
return true;
}
void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
(void)rhport;
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
xfer->stall = 1;
if (epnum == 0)
{
// EP0 has just one registers to control stall for IN and OUT
REG_SET_BIT(USB_EPC0_REG, USB_STALL);
if (dir == TUSB_DIR_OUT)
{
xfer->regs->USB_RXC0_REG = USB_USB_RXC0_REG_USB_RX_EN_Msk;
}
else
{
if (xfer->regs->USB_RXC0_REG & USB_USB_RXC0_REG_USB_RX_EN_Msk)
{
// If RX is also enabled TX will not be stalled since RX has
// higher priority. Enable NAK interrupt to handle stall.
REG_SET_BIT(USB_MAMSK_REG, USB_M_EP0_NAK);
}
else
{
xfer->regs->USB_TXC0_REG |= USB_USB_TXC0_REG_USB_TX_EN_Msk;
}
}
}
else
{
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out |= USB_USB_EPC1_REG_USB_STALL_Msk;
xfer->regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
}
else
{
xfer->regs->epc_in |= USB_USB_EPC1_REG_USB_STALL_Msk;
xfer->regs->txc |= USB_USB_TXC1_REG_USB_TX_EN_Msk | USB_USB_TXC1_REG_USB_LAST_Msk;
}
}
}
void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
(void)rhport;
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
// Clear stall is called in response to Clear Feature ENDPOINT_HALT, reset toggle
xfer->data1 = 0;
xfer->stall = 0;
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
}
else
{
xfer->regs->epc_in &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
}
if (epnum == 0)
{
REG_CLR_BIT(USB_MAMSK_REG, USB_M_EP0_NAK);
}
}
/*------------------------------------------------------------------*/
/* Interrupt Handler
*------------------------------------------------------------------*/
void dcd_int_handler(uint8_t rhport)
{
uint32_t int_status = USB->USB_MAEV_REG;
(void)rhport;
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_WARN))
{
handle_fifo_warning();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_CH_EV))
{
// TODO: for now just clear interrupt
(void)USB->USB_CHARGER_STAT_REG;
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_EP0_NAK))
{
handle_ep0_nak();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_EP0_RX))
{
handle_ep0_rx();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_EP0_TX))
{
handle_ep0_tx();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_RX_EV))
{
handle_rx_ev();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_NAK))
{
(void)USB->USB_NAKEV_REG;
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_FRAME))
{
if (_dcd.in_reset)
{
// Enable reset detection
_dcd.in_reset = false;
(void)USB->USB_ALTEV_REG;
}
#if USE_SOF
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
#else
// SOF was used to re-enable reset detection
// No need to keep it enabled
USB->USB_MAMSK_REG &= ~USB_USB_MAMSK_REG_USB_M_FRAME_Msk;
#endif
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_TX_EV))
{
handle_tx_ev();
}
if (GET_BIT(int_status, USB_USB_MAEV_REG_USB_ALT))
{
handle_alt_ev();
}
}
#endif

View File

@@ -637,6 +637,13 @@ static void handle_epin_ints(void)
USB0.dtknqr4_fifoemptymsk &= ~(1 << n);
}
}
// XFER Timeout
if (USB0.in_ep_reg[n].diepint & USB_D_TIMEOUT0_M) {
// Clear interrupt or enpoint will hang.
USB0.in_ep_reg[n].diepint = USB_D_TIMEOUT0_M;
// Maybe retry?
}
}
}
}

View File

@@ -26,7 +26,8 @@
#include "tusb_option.h"
#if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_SAMD51 || CFG_TUSB_MCU == OPT_MCU_SAMD21)
#if TUSB_OPT_DEVICE_ENABLED && \
(CFG_TUSB_MCU == OPT_MCU_SAMD21 || CFG_TUSB_MCU == OPT_MCU_SAMD51 || CFG_TUSB_MCU == OPT_MCU_SAME5X)
#include "sam.h"
#include "device/dcd.h"
@@ -42,6 +43,8 @@ static inline void prepare_setup(void)
{
// Only make sure the EP0 OUT buffer is ready
sram_registers[0][0].ADDR.reg = (uint32_t) _setup_packet;
sram_registers[0][0].PCKSIZE.bit.MULTI_PACKET_SIZE = sizeof(_setup_packet);
sram_registers[0][0].PCKSIZE.bit.BYTE_COUNT = 0;
}
// Setup the control endpoint 0.
@@ -90,7 +93,7 @@ void dcd_init (uint8_t rhport)
USB->DEVICE.INTENSET.reg = /* USB_DEVICE_INTENSET_SOF | */ USB_DEVICE_INTENSET_EORST;
}
#if CFG_TUSB_MCU == OPT_MCU_SAMD51
#if CFG_TUSB_MCU == OPT_MCU_SAMD51 || CFG_TUSB_MCU == OPT_MCU_SAME5X
void dcd_int_enable(uint8_t rhport)
{
@@ -123,6 +126,11 @@ void dcd_int_disable(uint8_t rhport)
(void) rhport;
NVIC_DisableIRQ(USB_IRQn);
}
#else
#error "No implementation available for dcd_int_enable / dcd_int_disable"
#endif
void dcd_set_address (uint8_t rhport, uint8_t dev_addr)

View File

@@ -452,7 +452,9 @@ void dcd_int_handler(uint8_t rhport)
USBD->CEPINTEN = USBD_CEPINTEN_SETUPPKIEN_Msk;
USBD->BUSINTEN = USBD_BUSINTEN_RSTIEN_Msk | USBD_BUSINTEN_RESUMEIEN_Msk | USBD_BUSINTEN_SUSPENDIEN_Msk | USBD_BUSINTEN_DMADONEIEN_Msk;
USBD->CEPINTSTS = 0x1ffc;
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
tusb_speed_t speed = (USBD->OPER & USBD_OPER_CURSPD_Msk) ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL;
dcd_event_bus_reset(0, speed, true);
}
if (bus_state & USBD_BUSINTSTS_RESUMEIF_Msk)

View File

@@ -82,11 +82,14 @@ enum {
};
// PORTSC1
#define PORTSC1_PORT_SPEED_POS 26
enum {
PORTSC1_CURRENT_CONNECT_STATUS = TU_BIT(0),
PORTSC1_FORCE_PORT_RESUME = TU_BIT(6),
PORTSC1_SUSPEND = TU_BIT(7),
PORTSC1_FORCE_FULL_SPEED = TU_BIT(24),
PORTSC1_PORT_SPEED = TU_BIT(26) | TU_BIT(27)
};
// OTGSC
@@ -236,7 +239,7 @@ typedef struct
{
dcd_registers_t* regs; // registers
const IRQn_Type irqnum; // IRQ number
const uint8_t ep_count; // Max bi-directional Endpoints
const uint8_t ep_count; // Max bi-directional Endpoints
}dcd_controller_t;
#if CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
@@ -244,7 +247,7 @@ typedef struct
// Therefore QHD_MAX is 2 x max endpoint count
#define QHD_MAX (8*2)
dcd_controller_t _dcd_controller[] =
static const dcd_controller_t _dcd_controller[] =
{
// RT1010 and RT1020 only has 1 USB controller
#if FSL_FEATURE_SOC_USBHS_COUNT == 1
@@ -258,7 +261,7 @@ typedef struct
#else
#define QHD_MAX (6*2)
dcd_controller_t _dcd_controller[] =
static const dcd_controller_t _dcd_controller[] =
{
{ .regs = (dcd_registers_t*) LPC_USB0_BASE, .irqnum = USB0_IRQn, .ep_count = 6 },
{ .regs = (dcd_registers_t*) LPC_USB1_BASE, .irqnum = USB1_IRQn, .ep_count = 4 }
@@ -512,7 +515,8 @@ void dcd_int_handler(uint8_t rhport)
if (int_status & INTR_RESET)
{
bus_reset(rhport);
dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true);
uint32_t speed = (dcd_reg->PORTSC1 & PORTSC1_PORT_SPEED) >> PORTSC1_PORT_SPEED_POS;
dcd_event_bus_reset(rhport, (tusb_speed_t) speed, true);
}
if (int_status & INTR_SUSPEND)

View File

@@ -134,7 +134,8 @@ static void _dcd_disconnect(FAR struct usbdevclass_driver_s *driver, FAR struct
{
(void) driver;
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
tusb_speed_t speed = (dev->speed == 3) ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL;
dcd_event_bus_reset(0, speed, true);
DEV_CONNECT(dev);
}

View File

@@ -144,6 +144,12 @@
# define DCD_STM32_BTABLE_LENGTH (PMA_LENGTH - DCD_STM32_BTABLE_BASE)
#endif
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#ifndef USE_SOF
# define USE_SOF 0
#endif
/***************************************************
* Checks, structs, defines, function definitions, etc.
*/
@@ -235,7 +241,7 @@ void dcd_init (uint8_t rhport)
pcd_set_endpoint(USB,i,0u);
}
USB->CNTR |= USB_CNTR_RESETM | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_CTRM | USB_CNTR_SUSPM | USB_CNTR_WKUPM;
USB->CNTR |= USB_CNTR_RESETM | (USE_SOF ? USB_CNTR_SOFM : 0) | USB_CNTR_ESOFM | USB_CNTR_CTRM | USB_CNTR_SUSPM | USB_CNTR_WKUPM;
dcd_handle_bus_reset();
// Data-line pull-up is left disconnected.
@@ -542,10 +548,12 @@ void dcd_int_handler(uint8_t rhport) {
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
#if USE_SOF
if(int_status & USB_ISTR_SOF) {
reg16_clear_bits(&USB->ISTR, USB_ISTR_SOF);
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
}
#endif
if(int_status & USB_ISTR_ESOF) {
if(remoteWakeCountdown == 1u)

File diff suppressed because it is too large Load Diff

View File

@@ -113,6 +113,8 @@
* @{ */
// Initialize device/host stack
// Note: when using with RTOS, this should be called after scheduler/kernel is started.
// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API.
bool tusb_init(void);
// Check if stack is initialized

View File

@@ -58,6 +58,7 @@
#define OPT_MCU_SAMD21 200 ///< MicroChip SAMD21
#define OPT_MCU_SAMD51 201 ///< MicroChip SAMD51
#define OPT_MCU_SAMG 202 ///< MicroChip SAMDG series
#define OPT_MCU_SAME5X 203 ///< MicroChip SAM E5x
// STM32
#define OPT_MCU_STM32F0 300 ///< ST STM32F0
@@ -92,6 +93,9 @@
// Espressif
#define OPT_MCU_ESP32S2 900 ///< Espressif ESP32-S2
// Dialog
#define OPT_MCU_DA1469X 1000 ///< Dialog Semiconductor DA1469x
/** @} */
/** \defgroup group_supported_os Supported RTOS
@@ -114,31 +118,35 @@
/** \addtogroup group_configuration
* @{ */
//--------------------------------------------------------------------
// CONTROLLER
// Only 1 roothub port can be configured to be device and/or host.
// tinyusb does not support dual devices or dual host configuration
// RootHub Mode Configuration
// CFG_TUSB_RHPORTx_MODE contains operation mode and speed for that port
//--------------------------------------------------------------------
/** \defgroup group_mode Controller Mode Selection
* \brief CFG_TUSB_CONTROLLER_N_MODE must be defined with these
* @{ */
// Lower 4-bit is operational mode
#define OPT_MODE_NONE 0x00 ///< Disabled
#define OPT_MODE_DEVICE 0x01 ///< Device Mode
#define OPT_MODE_HOST 0x02 ///< Host Mode
#define OPT_MODE_HIGH_SPEED 0x10 ///< High speed
/** @} */
// Higher 4-bit is max operational speed (corresponding to tusb_speed_t)
#define OPT_MODE_FULL_SPEED 0x00 ///< Max Full Speed
#define OPT_MODE_LOW_SPEED 0x10 ///< Max Low Speed
#define OPT_MODE_HIGH_SPEED 0x20 ///< Max High Speed
#ifndef CFG_TUSB_RHPORT0_MODE
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_NONE
#endif
#ifndef CFG_TUSB_RHPORT1_MODE
#define CFG_TUSB_RHPORT1_MODE OPT_MODE_NONE
#endif
#if ((CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST) && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST)) || \
#if ((CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST ) && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST )) || \
((CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE) && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE))
#error "tinyusb does not support same modes on more than 1 roothub port"
#error "TinyUSB currently does not support same modes on more than 1 roothub port"
#endif
// Which roothub port is configured as host
@@ -156,7 +164,6 @@
#define TUSB_OPT_DEVICE_ENABLED ( TUD_OPT_RHPORT >= 0 )
//--------------------------------------------------------------------+
// COMMON OPTIONS
//--------------------------------------------------------------------+
@@ -168,15 +175,15 @@
// place data in accessible RAM for usb controller
#ifndef CFG_TUSB_MEM_SECTION
#define CFG_TUSB_MEM_SECTION
#define CFG_TUSB_MEM_SECTION
#endif
#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN TU_ATTR_ALIGNED(4)
#define CFG_TUSB_MEM_ALIGN TU_ATTR_ALIGNED(4)
#endif
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_NONE
#define CFG_TUSB_OS OPT_OS_NONE
#endif
//--------------------------------------------------------------------
@@ -184,7 +191,7 @@
//--------------------------------------------------------------------
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE 64
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
#ifndef CFG_TUD_CDC