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Removed obsolete code. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12455 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Giovanni Di Sirio 2018-12-02 14:20:13 +00:00
parent 9ff0ca5826
commit 559b4aa2d3
5 changed files with 3 additions and 2254 deletions
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171
os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.c
View File

@ -394,17 +394,8 @@ static void otg_epin_handler(USBDriver *usbp, usbep_t ep) {
}
if ((epint & DIEPINT_TXFE) &&
(otgp->DIEPEMPMSK & DIEPEMPMSK_INEPTXFEM(ep))) {
#if 0
/* The thread is made ready, it will be scheduled on ISR exit.*/
osalSysLockFromISR();
usbp->txpending |= (1 << ep);
otgp->DIEPEMPMSK &= ~(1 << ep);
osalThreadResumeI(&usbp->wait, MSG_OK);
osalSysUnlockFromISR();
#else
/* TX FIFO empty or emptying.*/
otg_txfifo_handler(usbp, ep);
#endif
}
}
@ -492,17 +483,8 @@ static void otg_isoc_in_failed_handler(USBDriver *usbp) {
/* Prepare data for next frame */
_usb_isr_invoke_in_cb(usbp, ep);
#if 0
/* Pump out data for next frame */
osalSysLockFromISR();
otgp->DIEPEMPMSK &= ~(1 << ep);
usbp->txpending |= (1 << ep);
osalThreadResumeI(&usbp->wait, MSG_OK);
osalSysUnlockFromISR();
#else
/* TX FIFO empty or emptying.*/
otg_txfifo_handler(usbp, ep);
#endif
/* TX FIFO empty or emptying.*/
otg_txfifo_handler(usbp, ep);
}
}
}
@ -550,10 +532,6 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) {
/* Reset interrupt handling.*/
if (sts & GINTSTS_USBRST) {
#if 0
/* Resetting pending operations.*/
usbp->txpending = 0;
#endif
/* Default reset action.*/
_usb_reset(usbp);
@ -578,10 +556,6 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) {
/* Suspend handling.*/
if (sts & GINTSTS_USBSUSP) {
#if 0
/* Resetting pending operations.*/
usbp->txpending = 0;
#endif
/* Default suspend action.*/
_usb_suspend(usbp);
}
@ -614,23 +588,11 @@ static void usb_lld_serve_interrupt(USBDriver *usbp) {
otg_isoc_out_failed_handler(usbp);
}
/* RX FIFO not empty handling.*/
#if 0
if (sts & GINTSTS_RXFLVL) {
/* The interrupt is masked while the thread has control or it would
be triggered again.*/
osalSysLockFromISR();
otgp->GINTMSK &= ~GINTMSK_RXFLVLM;
osalThreadResumeI(&usbp->wait, MSG_OK);
osalSysUnlockFromISR();
}
#else
/* Performing the whole FIFO emptying in the ISR, it is advised to keep
this IRQ at a very low priority level.*/
if ((sts & GINTSTS_RXFLVL) != 0U) {
otg_rxfifo_handler(usbp);
}
#endif
/* IN/OUT endpoints event handling.*/
src = otgp->DAINT;
@ -746,52 +708,15 @@ void usb_lld_init(void) {
/* Driver initialization.*/
#if STM32_USB_USE_OTG1
usbObjectInit(&USBD1);
#if 0
USBD1.wait = NULL;
#endif
USBD1.otg = OTG_FS;
USBD1.otgparams = &fsparams;
#if 0
#if defined(_CHIBIOS_RT_)
USBD1.tr = NULL;
/* Filling the thread working area here because the function
@p chThdCreateI() does not do it.*/
#if CH_DBG_FILL_THREADS
{
void *wsp = USBD1.wa_pump;
_thread_memfill((uint8_t *)wsp,
(uint8_t *)wsp + sizeof (USBD1.wa_pump),
CH_DBG_STACK_FILL_VALUE);
}
#endif /* CH_DBG_FILL_THREADS */
#endif /* defined(_CHIBIOS_RT_) */
#endif
#endif
#if STM32_USB_USE_OTG2
usbObjectInit(&USBD2);
#if 0
USBD2.wait = NULL;
#endif
USBD2.otg = OTG_HS;
USBD2.otgparams = &hsparams;
#if 0
#if defined(_CHIBIOS_RT_)
USBD2.tr = NULL;
/* Filling the thread working area here because the function
@p chThdCreateI() does not do it.*/
#if CH_DBG_FILL_THREADS
{
void *wsp = USBD2.wa_pump;
_thread_memfill((uint8_t *)wsp,
(uint8_t *)wsp + sizeof (USBD2.wa_pump),
CH_DBG_STACK_FILL_VALUE);
}
#endif /* CH_DBG_FILL_THREADS */
#endif /* defined(_CHIBIOS_RT_) */
#endif
#endif
}
@ -876,10 +801,6 @@ void usb_lld_start(USBDriver *usbp) {
}
#endif
#if 0
/* Clearing mask of TXFIFOs to be filled.*/
usbp->txpending = 0;
#endif
/* PHY enabled.*/
otgp->PCGCCTL = 0;
@ -929,24 +850,6 @@ void usb_lld_start(USBDriver *usbp) {
/* Clears all pending IRQs, if any. */
otgp->GINTSTS = 0xFFFFFFFF;
#if 0
#if defined(_CHIBIOS_RT_)
/* Creates the data pump thread. Note, it is created only once.*/
if (usbp->tr == NULL) {
thread_descriptor_t usbpump_descriptor = {
"usb_pump",
THD_WORKING_AREA_BASE(usbp->wa_pump),
THD_WORKING_AREA_END(usbp->wa_pump),
STM32_USB_OTG_THREAD_PRIO,
usb_lld_pump,
(void *)usbp
};
usbp->tr = chThdCreateI(&usbpump_descriptor);
chSchRescheduleS();
}
#endif
#endif
/* Global interrupts enable.*/
otgp->GAHBCFG |= GAHBCFG_GINTMSK;
}
@ -969,9 +872,6 @@ void usb_lld_stop(USBDriver *usbp) {
active.*/
otg_disable_ep(usbp);
#if 0
usbp->txpending = 0;
#endif
otgp->DAINTMSK = 0;
otgp->GAHBCFG = 0;
otgp->GCCFG = 0;
@ -1350,73 +1250,6 @@ void usb_lld_clear_in(USBDriver *usbp, usbep_t ep) {
usbp->otg->ie[ep].DIEPCTL &= ~DIEPCTL_STALL;
}
#if 0
/**
* @brief USB data transfer loop.
* @details This function must be executed by a system thread in order to
* make the USB driver work.
* @note The data copy part of the driver is implemented in this thread
* in order to not perform heavy tasks within interrupt handlers.
*
* @param[in] p pointer to the @p USBDriver object
*
* @special
*/
void usb_lld_pump(void *p) {
USBDriver *usbp = (USBDriver *)p;
stm32_otg_t *otgp = usbp->otg;
osalSysLock();
while (true) {
usbep_t ep;
uint32_t epmask;
/* Nothing to do, going to sleep.*/
if ((usbp->state == USB_STOP) ||
((usbp->txpending == 0) && !(otgp->GINTSTS & GINTSTS_RXFLVL))) {
otgp->GINTMSK |= GINTMSK_RXFLVLM;
osalThreadSuspendS(&usbp->wait);
}
osalSysUnlock();
/* Checks if there are TXFIFOs to be filled.*/
for (ep = 0; ep <= usbp->otgparams->num_endpoints; ep++) {
/* Empties the RX FIFO.*/
while (otgp->GINTSTS & GINTSTS_RXFLVL) {
otg_rxfifo_handler(usbp);
}
epmask = (1 << ep);
if (usbp->txpending & epmask) {
bool done;
osalSysLock();
/* USB interrupts are globally *suspended* because the peripheral
does not allow any interference during the TX FIFO filling
operation.
Synopsys document: DesignWare Cores USB 2.0 Hi-Speed On-The-Go (OTG)
"The application has to finish writing one complete packet before
switching to a different channel/endpoint FIFO. Violating this
rule results in an error.".*/
otgp->GAHBCFG &= ~GAHBCFG_GINTMSK;
usbp->txpending &= ~epmask;
osalSysUnlock();
done = otg_txfifo_handler(usbp, ep);
osalSysLock();
otgp->GAHBCFG |= GAHBCFG_GINTMSK;
if (!done)
otgp->DIEPEMPMSK |= epmask;
osalSysUnlock();
}
}
osalSysLock();
}
}
#endif
#endif /* HAL_USE_USB */
/** @} */

34
os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
View File

@ -109,20 +109,6 @@
#define STM32_USE_USB_OTG2_HS TRUE
#endif
/**
* @brief Dedicated data pump threads priority.
*/
#if !defined(STM32_USB_OTG_THREAD_PRIO) || defined(__DOXYGEN__)
#define STM32_USB_OTG_THREAD_PRIO LOWPRIO
#endif
/**
* @brief Dedicated data pump threads stack size.
*/
#if !defined(STM32_USB_OTG_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
#define STM32_USB_OTG_THREAD_STACK_SIZE 128
#endif
/**
* @brief Exception priority level during TXFIFOs operations.
* @note Because an undocumented silicon behavior the operation of
@ -518,26 +504,6 @@ struct USBDriver {
* @brief Pointer to the next address in the packet memory.
*/
uint32_t pmnext;
#if 0
/**
* @brief Mask of TXFIFOs to be filled by the pump thread.
*/
uint32_t txpending;
/**
* @brief Pointer to the thread when it is sleeping or @p NULL.
*/
thread_reference_t wait;
#if defined(_CHIBIOS_RT_)
/**
* @brief Pointer to the thread.
*/
thread_reference_t tr;
/**
* @brief Working area for the dedicated data pump thread;
*/
THD_WORKING_AREA(wa_pump, STM32_USB_OTG_THREAD_STACK_SIZE);
#endif
#endif
};
/*===========================================================================*/

1422
os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld_alt.c
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File diff suppressed because it is too large Load Diff

628
os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld_alt.h
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@ -1,628 +0,0 @@
/*
ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file OTGv1/hal_usb_lld.h
* @brief STM32 USB subsystem low level driver header.
*
* @addtogroup USB
* @{
*/
#ifndef HAL_USB_LLD_H
#define HAL_USB_LLD_H
#if HAL_USE_USB || defined(__DOXYGEN__)
#include "stm32_otg.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @brief Status stage handling method.
*/
#define USB_EP0_STATUS_STAGE USB_EP0_STATUS_STAGE_SW
/**
* @brief The address can be changed immediately upon packet reception.
*/
#define USB_SET_ADDRESS_MODE USB_EARLY_SET_ADDRESS
/**
* @brief Method for set address acknowledge.
*/
#define USB_SET_ADDRESS_ACK_HANDLING USB_SET_ADDRESS_ACK_SW
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @brief OTG1 driver enable switch.
* @details If set to @p TRUE the support for OTG_FS is included.
* @note The default is @p FALSE
*/
#if !defined(STM32_USB_USE_OTG1) || defined(__DOXYGEN__)
#define STM32_USB_USE_OTG1 FALSE
#endif
/**
* @brief OTG2 driver enable switch.
* @details If set to @p TRUE the support for OTG_HS is included.
* @note The default is @p FALSE.
*/
#if !defined(STM32_USB_USE_OTG2) || defined(__DOXYGEN__)
#define STM32_USB_USE_OTG2 FALSE
#endif
/**
* @brief OTG1 interrupt priority level setting.
*/
#if !defined(STM32_USB_OTG1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_USB_OTG1_IRQ_PRIORITY 14
#endif
/**
* @brief OTG2 interrupt priority level setting.
*/
#if !defined(STM32_USB_OTG2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_USB_OTG2_IRQ_PRIORITY 14
#endif
/**
* @brief OTG1 RX shared FIFO size.
* @note Must be a multiple of 4.
*/
#if !defined(STM32_USB_OTG1_RX_FIFO_SIZE) || defined(__DOXYGEN__)
#define STM32_USB_OTG1_RX_FIFO_SIZE 512
#endif
/**
* @brief OTG2 RX shared FIFO size.
* @note Must be a multiple of 4.
*/
#if !defined(STM32_USB_OTG2_RX_FIFO_SIZE) || defined(__DOXYGEN__)
#define STM32_USB_OTG2_RX_FIFO_SIZE 1024
#endif
/**
* @brief Enables HS mode on OTG2 else FS mode.
* @note The default is @p TRUE.
* @note Has effect only if @p BOARD_OTG2_USES_ULPI is defined.
*/
#if !defined(STM32_USE_USB_OTG2_HS) || defined(__DOXYGEN__)
#define STM32_USE_USB_OTG2_HS TRUE
#endif
/**
* @brief Dedicated data pump threads priority.
*/
#if !defined(STM32_USB_OTG_THREAD_PRIO) || defined(__DOXYGEN__)
#define STM32_USB_OTG_THREAD_PRIO LOWPRIO
#endif
/**
* @brief Dedicated data pump threads stack size.
*/
#if !defined(STM32_USB_OTG_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
#define STM32_USB_OTG_THREAD_STACK_SIZE 128
#endif
/**
* @brief Exception priority level during TXFIFOs operations.
* @note Because an undocumented silicon behavior the operation of
* copying a packet into a TXFIFO must not be interrupted by
* any other operation on the OTG peripheral.
* This parameter represents the priority mask during copy
* operations. The default value only allows to call USB
* functions from callbacks invoked from USB ISR handlers.
* If you need to invoke USB functions from other handlers
* then raise this priority mast to the same level of the
* handler you need to use.
* @note The value zero means disabled, when disabled calling USB
* functions is only safe from thread level or from USB
* callbacks.
*/
#if !defined(STM32_USB_OTGFIFO_FILL_BASEPRI) || defined(__DOXYGEN__)
#define STM32_USB_OTGFIFO_FILL_BASEPRI 0
#endif
/**
* @brief Host wake-up procedure duration.
*/
#if !defined(USB_HOST_WAKEUP_DURATION) || defined(__DOXYGEN__)
#define USB_HOST_WAKEUP_DURATION 2
#endif
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/* Registry checks.*/
#if !defined(STM32_OTG_STEPPING)
#error "STM32_OTG_STEPPING not defined in registry"
#endif
#if (STM32_OTG_STEPPING < 1) || (STM32_OTG_STEPPING > 2)
#error "unsupported STM32_OTG_STEPPING"
#endif
#if !defined(STM32_HAS_OTG1) || !defined(STM32_HAS_OTG2)
#error "STM32_HAS_OTGx not defined in registry"
#endif
#if STM32_HAS_OTG1 && !defined(STM32_OTG1_ENDPOINTS)
#error "STM32_OTG1_ENDPOINTS not defined in registry"
#endif
#if STM32_HAS_OTG2 && !defined(STM32_OTG2_ENDPOINTS)
#error "STM32_OTG2_ENDPOINTS not defined in registry"
#endif
#if STM32_HAS_OTG1 && !defined(STM32_OTG1_FIFO_MEM_SIZE)
#error "STM32_OTG1_FIFO_MEM_SIZE not defined in registry"
#endif
#if STM32_HAS_OTG2 && !defined(STM32_OTG2_FIFO_MEM_SIZE)
#error "STM32_OTG2_FIFO_MEM_SIZE not defined in registry"
#endif
#if (STM32_USB_USE_OTG1 && !defined(STM32_OTG1_HANDLER)) || \
(STM32_USB_USE_OTG2 && !defined(STM32_OTG2_HANDLER))
#error "STM32_OTGx_HANDLER not defined in registry"
#endif
#if (STM32_USB_USE_OTG1 && !defined(STM32_OTG1_NUMBER)) || \
(STM32_USB_USE_OTG2 && !defined(STM32_OTG2_NUMBER))
#error "STM32_OTGx_NUMBER not defined in registry"
#endif
/**
* @brief Maximum endpoint address.
*/
#if (STM32_HAS_OTG2 && STM32_USB_USE_OTG2) || defined(__DOXYGEN__)
#if (STM32_OTG1_ENDPOINTS < STM32_OTG2_ENDPOINTS) || defined(__DOXYGEN__)
#define USB_MAX_ENDPOINTS STM32_OTG2_ENDPOINTS
#else
#define USB_MAX_ENDPOINTS STM32_OTG1_ENDPOINTS
#endif
#else
#define USB_MAX_ENDPOINTS STM32_OTG1_ENDPOINTS
#endif
#if STM32_USB_USE_OTG1 && !STM32_HAS_OTG1
#error "OTG1 not present in the selected device"
#endif
#if STM32_USB_USE_OTG2 && !STM32_HAS_OTG2
#error "OTG2 not present in the selected device"
#endif
#if !STM32_USB_USE_OTG1 && !STM32_USB_USE_OTG2
#error "USB driver activated but no USB peripheral assigned"
#endif
#if STM32_USB_USE_OTG1 && \
!OSAL_IRQ_IS_VALID_PRIORITY(STM32_USB_OTG1_IRQ_PRIORITY)
#error "Invalid IRQ priority assigned to OTG1"
#endif
#if STM32_USB_USE_OTG2 && \
!OSAL_IRQ_IS_VALID_PRIORITY(STM32_USB_OTG2_IRQ_PRIORITY)
#error "Invalid IRQ priority assigned to OTG2"
#endif
#if (STM32_USB_OTG1_RX_FIFO_SIZE & 3) != 0
#error "OTG1 RX FIFO size must be a multiple of 4"
#endif
#if (STM32_USB_OTG2_RX_FIFO_SIZE & 3) != 0
#error "OTG2 RX FIFO size must be a multiple of 4"
#endif
#if defined(STM32F2XX) || defined(STM32F4XX) || defined(STM32F7XX)
#define STM32_USBCLK STM32_PLL48CLK
#elif defined(STM32F10X_CL)
#define STM32_USBCLK STM32_OTGFSCLK
#elif defined(STM32L4XX)
#define STM32_USBCLK STM32_48CLK
#else
#error "unsupported STM32 platform for OTG functionality"
#endif
#if STM32_USBCLK != 48000000
#error "the USB OTG driver requires a 48MHz clock"
#endif
#if (USB_HOST_WAKEUP_DURATION < 2) || (USB_HOST_WAKEUP_DURATION > 15)
#error "invalid USB_HOST_WAKEUP_DURATION setting, it must be between 2 and 15"
#endif
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Peripheral-specific parameters block.
*/
typedef struct {
uint32_t rx_fifo_size;
uint32_t otg_ram_size;
uint32_t num_endpoints;
} stm32_otg_params_t;
/**
* @brief Type of an IN endpoint state structure.
*/
typedef struct {
/**
* @brief Requested transmit transfer size.
*/
size_t txsize;
/**
* @brief Transmitted bytes so far.
*/
size_t txcnt;
/**
* @brief Pointer to the transmission linear buffer.
*/
const uint8_t *txbuf;
#if (USB_USE_WAIT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
*/
thread_reference_t thread;
#endif
/* End of the mandatory fields.*/
/**
* @brief Total transmit transfer size.
*/
size_t totsize;
} USBInEndpointState;
/**
* @brief Type of an OUT endpoint state structure.
*/
typedef struct {
/**
* @brief Requested receive transfer size.
*/
size_t rxsize;
/**
* @brief Received bytes so far.
*/
size_t rxcnt;
/**
* @brief Pointer to the receive linear buffer.
*/
uint8_t *rxbuf;
#if (USB_USE_WAIT == TRUE) || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
*/
thread_reference_t thread;
#endif
/* End of the mandatory fields.*/
/**
* @brief Total receive transfer size.
*/
size_t totsize;
} USBOutEndpointState;
/**
* @brief Type of an USB endpoint configuration structure.
* @note Platform specific restrictions may apply to endpoints.
*/
typedef struct {
/**
* @brief Type and mode of the endpoint.
*/
uint32_t ep_mode;
/**
* @brief Setup packet notification callback.
* @details This callback is invoked when a setup packet has been
* received.
* @post The application must immediately call @p usbReadPacket() in
* order to access the received packet.
* @note This field is only valid for @p USB_EP_MODE_TYPE_CTRL
* endpoints, it should be set to @p NULL for other endpoint
* types.
*/
usbepcallback_t setup_cb;
/**
* @brief IN endpoint notification callback.
* @details This field must be set to @p NULL if callback is not required.
*/
usbepcallback_t in_cb;
/**
* @brief OUT endpoint notification callback.
* @details This field must be set to @p NULL if callback is not required.
*/
usbepcallback_t out_cb;
/**
* @brief IN endpoint maximum packet size.
* @details This field must be set to zero if the IN endpoint is not used.
*/
uint16_t in_maxsize;
/**
* @brief OUT endpoint maximum packet size.
* @details This field must be set to zero if the OUT endpoint is not used.
*/
uint16_t out_maxsize;
/**
* @brief @p USBEndpointState associated to the IN endpoint.
* @details This field must be set to @p NULL if the IN endpoint is not
* used.
*/
USBInEndpointState *in_state;
/**
* @brief @p USBEndpointState associated to the OUT endpoint.
* @details This field must be set to @p NULL if the OUT endpoint is not
* used.
*/
USBOutEndpointState *out_state;
/* End of the mandatory fields.*/
/**
* @brief Determines the space allocated for the TXFIFO as multiples of
* the packet size (@p in_maxsize). Note that zero is interpreted
* as one for simplicity and robustness.
*/
uint16_t in_multiplier;
/**
* @brief Pointer to a buffer for setup packets.
* @details Setup packets require a dedicated 8-bytes buffer, set this
* field to @p NULL for non-control endpoints.
*/
uint8_t *setup_buf;
} USBEndpointConfig;
/**
* @brief Type of an USB driver configuration structure.
*/
typedef struct {
/**
* @brief USB events callback.
* @details This callback is invoked when an USB driver event is registered.
*/
usbeventcb_t event_cb;
/**
* @brief Device GET_DESCRIPTOR request callback.
* @note This callback is mandatory and cannot be set to @p NULL.
*/
usbgetdescriptor_t get_descriptor_cb;
/**
* @brief Requests hook callback.
* @details This hook allows to be notified of standard requests or to
* handle non standard requests.
*/
usbreqhandler_t requests_hook_cb;
/**
* @brief Start Of Frame callback.
*/
usbcallback_t sof_cb;
/* End of the mandatory fields.*/
} USBConfig;
/**
* @brief Structure representing an USB driver.
*/
struct USBDriver {
/**
* @brief Driver state.
*/
usbstate_t state;
/**
* @brief Current configuration data.
*/
const USBConfig *config;
/**
* @brief Bit map of the transmitting IN endpoints.
*/
uint16_t transmitting;
/**
* @brief Bit map of the receiving OUT endpoints.
*/
uint16_t receiving;
/**
* @brief Active endpoints configurations.
*/
const USBEndpointConfig *epc[USB_MAX_ENDPOINTS + 1];
/**
* @brief Fields available to user, it can be used to associate an
* application-defined handler to an IN endpoint.
* @note The base index is one, the endpoint zero does not have a
* reserved element in this array.
*/
void *in_params[USB_MAX_ENDPOINTS];
/**
* @brief Fields available to user, it can be used to associate an
* application-defined handler to an OUT endpoint.
* @note The base index is one, the endpoint zero does not have a
* reserved element in this array.
*/
void *out_params[USB_MAX_ENDPOINTS];
/**
* @brief Endpoint 0 state.
*/
usbep0state_t ep0state;
/**
* @brief Next position in the buffer to be transferred through endpoint 0.
*/
uint8_t *ep0next;
/**
* @brief Number of bytes yet to be transferred through endpoint 0.
*/
size_t ep0n;
/**
* @brief Endpoint 0 end transaction callback.
*/
usbcallback_t ep0endcb;
/**
* @brief Setup packet buffer.
*/
uint8_t setup[8];
/**
* @brief Current USB device status.
*/
uint16_t status;
/**
* @brief Assigned USB address.
*/
uint8_t address;
/**
* @brief Current USB device configuration.
*/
uint8_t configuration;
/**
* @brief State of the driver when a suspend happened.
*/
usbstate_t saved_state;
#if defined(USB_DRIVER_EXT_FIELDS)
USB_DRIVER_EXT_FIELDS
#endif
/* End of the mandatory fields.*/
/**
* @brief Pointer to the OTG peripheral associated to this driver.
*/
stm32_otg_t *otg;
/**
* @brief Peripheral-specific parameters.
*/
const stm32_otg_params_t *otgparams;
/**
* @brief Pointer to the next address in the packet memory.
*/
uint32_t pmnext;
#if 0
/**
* @brief Mask of TXFIFOs to be filled by the pump thread.
*/
uint32_t txpending;
/**
* @brief Pointer to the thread when it is sleeping or @p NULL.
*/
thread_reference_t wait;
#if defined(_CHIBIOS_RT_)
/**
* @brief Pointer to the thread.
*/
thread_reference_t tr;
/**
* @brief Working area for the dedicated data pump thread;
*/
THD_WORKING_AREA(wa_pump, STM32_USB_OTG_THREAD_STACK_SIZE);
#endif
#endif
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @brief Returns the exact size of a receive transaction.
* @details The received size can be different from the size specified in
* @p usbStartReceiveI() because the last packet could have a size
* different from the expected one.
* @pre The OUT endpoint must have been configured in transaction mode
* in order to use this function.
*
* @param[in] usbp pointer to the @p USBDriver object
* @param[in] ep endpoint number
* @return Received data size.
*
* @notapi
*/
#define usb_lld_get_transaction_size(usbp, ep) \
((usbp)->epc[ep]->out_state->rxcnt)
/**
* @brief Connects the USB device.
*
* @notapi
*/
#if (STM32_OTG_STEPPING == 1) || defined(__DOXYGEN__)
#define usb_lld_connect_bus(usbp) ((usbp)->otg->GCCFG |= GCCFG_VBUSBSEN)
#else
#define usb_lld_connect_bus(usbp) ((usbp)->otg->DCTL &= ~DCTL_SDIS)
#endif
/**
* @brief Disconnect the USB device.
*
* @notapi
*/
#if (STM32_OTG_STEPPING == 1) || defined(__DOXYGEN__)
#define usb_lld_disconnect_bus(usbp) ((usbp)->otg->GCCFG &= ~GCCFG_VBUSBSEN)
#else
#define usb_lld_disconnect_bus(usbp) ((usbp)->otg->DCTL |= DCTL_SDIS)
#endif
/**
* @brief Start of host wake-up procedure.
*
* @notapi
*/
#define usb_lld_wakeup_host(usbp) \
do{ \
(usbp)->otg->DCTL |= DCTL_RWUSIG; \
osalThreadSleepMilliseconds(USB_HOST_WAKEUP_DURATION); \
(usbp)->otg->DCTL &= ~DCTL_RWUSIG; \
} while (false)
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if STM32_USB_USE_OTG1 && !defined(__DOXYGEN__)
extern USBDriver USBD1;
#endif
#if STM32_USB_USE_OTG2 && !defined(__DOXYGEN__)
extern USBDriver USBD2;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void usb_lld_init(void);
void usb_lld_start(USBDriver *usbp);
void usb_lld_stop(USBDriver *usbp);
void usb_lld_reset(USBDriver *usbp);
void usb_lld_set_address(USBDriver *usbp);
void usb_lld_init_endpoint(USBDriver *usbp, usbep_t ep);
void usb_lld_disable_endpoints(USBDriver *usbp);
usbepstatus_t usb_lld_get_status_in(USBDriver *usbp, usbep_t ep);
usbepstatus_t usb_lld_get_status_out(USBDriver *usbp, usbep_t ep);
void usb_lld_read_setup(USBDriver *usbp, usbep_t ep, uint8_t *buf);
void usb_lld_start_out(USBDriver *usbp, usbep_t ep);
void usb_lld_start_in(USBDriver *usbp, usbep_t ep);
void usb_lld_stall_out(USBDriver *usbp, usbep_t ep);
void usb_lld_stall_in(USBDriver *usbp, usbep_t ep);
void usb_lld_clear_out(USBDriver *usbp, usbep_t ep);
void usb_lld_clear_in(USBDriver *usbp, usbep_t ep);
void usb_lld_pump(void *p);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_USB */
#endif /* HAL_USB_LLD_H */
/** @} */

2
testhal/STM32/multi/USB_CDC/debug/STM32-USB_CDC (Select ELF file)(OpenOCD, Flash and Run).launch
View File

@ -33,7 +33,7 @@
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