From b624f32f944acdc59dcb130674c09090c5c404cb Mon Sep 17 00:00:00 2001 From: skullY Date: Fri, 30 Aug 2019 11:19:03 -0700 Subject: clang-format changes --- tmk_core/protocol/arm_atsam/usb/usb_device_udd.c | 386 ++++++++++------------- 1 file changed, 162 insertions(+), 224 deletions(-) (limited to 'tmk_core/protocol/arm_atsam/usb/usb_device_udd.c') diff --git a/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c b/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c index b31256df7c..f138b42786 100644 --- a/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c +++ b/tmk_core/protocol/arm_atsam/usb/usb_device_udd.c @@ -61,30 +61,30 @@ */ // Check USB device configuration #ifdef USB_DEVICE_HS_SUPPORT -# error The High speed mode is not supported on this part, please remove USB_DEVICE_HS_SUPPORT in conf_usb.h +# error The High speed mode is not supported on this part, please remove USB_DEVICE_HS_SUPPORT in conf_usb.h #endif -//Note: This driver is adapted for SAMD51 +// Note: This driver is adapted for SAMD51 #ifndef UDC_REMOTEWAKEUP_LPM_ENABLE -#define UDC_REMOTEWAKEUP_LPM_ENABLE() +# define UDC_REMOTEWAKEUP_LPM_ENABLE() #endif #ifndef UDC_REMOTEWAKEUP_LPM_DISABLE -#define UDC_REMOTEWAKEUP_LPM_DISABLE() +# define UDC_REMOTEWAKEUP_LPM_DISABLE() #endif #ifndef UDC_SUSPEND_LPM_EVENT -#define UDC_SUSPEND_LPM_EVENT() +# define UDC_SUSPEND_LPM_EVENT() #endif /* for debug text */ #ifdef USB_DEBUG -# define dbg_print printf +# define dbg_print printf #else -# define dbg_print(...) +# define dbg_print(...) #endif /** Maximum size of a transfer in multi-packet mode */ -#define UDD_ENDPOINT_MAX_TRANS ((8*1024)-1) +#define UDD_ENDPOINT_MAX_TRANS ((8 * 1024) - 1) /** USB software device instance structure */ struct usb_module usb_device; @@ -97,10 +97,7 @@ struct usb_module usb_device; #define UDD_CLOCK_GEN 0 -static inline void udd_wait_clock_ready(void) -{ - -} +static inline void udd_wait_clock_ready(void) {} /** * \name Power management @@ -130,12 +127,12 @@ uint8_t udd_ctrl_buffer[USB_DEVICE_EP_CTRL_SIZE]; /** Bit definitions about endpoint control state machine for udd_ep_control_state */ typedef enum { - UDD_EPCTRL_SETUP = 0, //!< Wait a SETUP packet - UDD_EPCTRL_DATA_OUT = 1, //!< Wait a OUT data packet - UDD_EPCTRL_DATA_IN = 2, //!< Wait a IN data packet - UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP = 3, //!< Wait a IN ZLP packet - UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP = 4, //!< Wait a OUT ZLP packet - UDD_EPCTRL_STALL_REQ = 5, //!< STALL enabled on IN & OUT packet + UDD_EPCTRL_SETUP = 0, //!< Wait a SETUP packet + UDD_EPCTRL_DATA_OUT = 1, //!< Wait a OUT data packet + UDD_EPCTRL_DATA_IN = 2, //!< Wait a IN data packet + UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP = 3, //!< Wait a IN ZLP packet + UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP = 4, //!< Wait a OUT ZLP packet + UDD_EPCTRL_STALL_REQ = 5, //!< STALL enabled on IN & OUT packet } udd_ctrl_ep_state_t; /** Global variable to give and record information of the set up request management */ @@ -200,11 +197,11 @@ typedef struct { //! Endpoint size uint16_t ep_size; //! A job is registered on this endpoint - uint8_t busy:1; + uint8_t busy : 1; //! A short packet is requested for this job on endpoint IN - uint8_t b_shortpacket:1; + uint8_t b_shortpacket : 1; //! The cache buffer is currently used on endpoint OUT - uint8_t b_use_out_cache_buffer:1; + uint8_t b_use_out_cache_buffer : 1; } udd_ep_job_t; /** Array to register a job on bulk/interrupt/isochronous endpoint */ @@ -217,8 +214,7 @@ static udd_ep_job_t udd_ep_job[2 * USB_DEVICE_MAX_EP]; * \param[in] ep Endpoint Address * \retval pointer to an udd_ep_job_t structure instance */ -static udd_ep_job_t* udd_ep_get_job(udd_ep_id_t ep) -{ +static udd_ep_job_t *udd_ep_get_job(udd_ep_id_t ep) { if ((ep == 0) || (ep == 0x80)) { return NULL; } else { @@ -230,17 +226,16 @@ static udd_ep_job_t* udd_ep_get_job(udd_ep_id_t ep) * \brief Endpoint IN process, continue to send packets or zero length packet * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ep_trans_in_next(void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; - udd_ep_id_t ep = ep_callback_para->endpoint_address; - uint16_t ep_size, nb_trans; - uint16_t next_trans; - udd_ep_id_t ep_num; - udd_ep_job_t *ptr_job; +static void udd_ep_trans_in_next(void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; + uint16_t ep_size, nb_trans; + uint16_t next_trans; + udd_ep_id_t ep_num; + udd_ep_job_t * ptr_job; ptr_job = udd_ep_get_job(ep); - ep_num = ep & USB_EP_ADDR_MASK; + ep_num = ep & USB_EP_ADDR_MASK; ep_size = ptr_job->ep_size; /* Update number of data transferred */ @@ -251,13 +246,13 @@ static void udd_ep_trans_in_next(void* pointer) if (ptr_job->nb_trans != ptr_job->buf_size) { next_trans = ptr_job->buf_size - ptr_job->nb_trans; if (UDD_ENDPOINT_MAX_TRANS < next_trans) { - /* The USB hardware support a maximum - * transfer size of UDD_ENDPOINT_MAX_TRANS Bytes */ - next_trans = UDD_ENDPOINT_MAX_TRANS -(UDD_ENDPOINT_MAX_TRANS % ep_size); + /* The USB hardware support a maximum + * transfer size of UDD_ENDPOINT_MAX_TRANS Bytes */ + next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ep_size); } /* Need ZLP, if requested and last packet is not a short packet */ ptr_job->b_shortpacket = ptr_job->b_shortpacket && (0 == (next_trans % ep_size)); - usb_device_endpoint_write_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],next_trans); + usb_device_endpoint_write_buffer_job(&usb_device, ep_num, &ptr_job->buf[ptr_job->nb_trans], next_trans); return; } @@ -265,7 +260,7 @@ static void udd_ep_trans_in_next(void* pointer) if (ptr_job->b_shortpacket) { ptr_job->b_shortpacket = false; /* Start new transfer */ - usb_device_endpoint_write_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],0); + usb_device_endpoint_write_buffer_job(&usb_device, ep_num, &ptr_job->buf[ptr_job->nb_trans], 0); return; } @@ -280,17 +275,16 @@ static void udd_ep_trans_in_next(void* pointer) * \brief Endpoint OUT process, continue to receive packets or zero length packet * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ep_trans_out_next(void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; - udd_ep_id_t ep = ep_callback_para->endpoint_address; - uint16_t ep_size, nb_trans; - uint16_t next_trans; - udd_ep_id_t ep_num; - udd_ep_job_t *ptr_job; +static void udd_ep_trans_out_next(void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; + uint16_t ep_size, nb_trans; + uint16_t next_trans; + udd_ep_id_t ep_num; + udd_ep_job_t * ptr_job; ptr_job = udd_ep_get_job(ep); - ep_num = ep & USB_EP_ADDR_MASK; + ep_num = ep & USB_EP_ADDR_MASK; ep_size = ptr_job->ep_size; /* Update number of data transferred */ @@ -312,9 +306,9 @@ static void udd_ep_trans_out_next(void* pointer) if ((nb_trans == ep_callback_para->out_buffer_size) && (ptr_job->nb_trans != ptr_job->buf_size)) { next_trans = ptr_job->buf_size - ptr_job->nb_trans; if (UDD_ENDPOINT_MAX_TRANS < next_trans) { - /* The USB hardware support a maximum transfer size - * of UDD_ENDPOINT_MAX_TRANS Bytes */ - next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ep_size); + /* The USB hardware support a maximum transfer size + * of UDD_ENDPOINT_MAX_TRANS Bytes */ + next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ep_size); } else { next_trans -= next_trans % ep_size; } @@ -322,9 +316,9 @@ static void udd_ep_trans_out_next(void* pointer) if (next_trans < ep_size) { /* Use the cache buffer for Bulk or Interrupt size endpoint */ ptr_job->b_use_out_cache_buffer = true; - usb_device_endpoint_read_buffer_job(&usb_device,ep_num,udd_ep_out_cache_buffer[ep_num - 1],ep_size); + usb_device_endpoint_read_buffer_job(&usb_device, ep_num, udd_ep_out_cache_buffer[ep_num - 1], ep_size); } else { - usb_device_endpoint_read_buffer_job(&usb_device,ep_num,&ptr_job->buf[ptr_job->nb_trans],next_trans); + usb_device_endpoint_read_buffer_job(&usb_device, ep_num, &ptr_job->buf[ptr_job->nb_trans], next_trans); } return; } @@ -341,10 +335,9 @@ static void udd_ep_trans_out_next(void* pointer) * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ep_transfer_process(struct usb_module *module_inst, void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; - udd_ep_id_t ep = ep_callback_para->endpoint_address; +static void udd_ep_transfer_process(struct usb_module *module_inst, void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; + udd_ep_id_t ep = ep_callback_para->endpoint_address; if (ep & USB_EP_DIR_IN) { udd_ep_trans_in_next(pointer); @@ -353,8 +346,7 @@ static void udd_ep_transfer_process(struct usb_module *module_inst, void* pointe } } -void udd_ep_abort(udd_ep_id_t ep) -{ +void udd_ep_abort(udd_ep_id_t ep) { udd_ep_job_t *ptr_job; usb_device_endpoint_abort_job(&usb_device, ep); @@ -371,23 +363,13 @@ void udd_ep_abort(udd_ep_id_t ep) } } -bool udd_is_high_speed(void) -{ - return false; -} +bool udd_is_high_speed(void) { return false; } -uint16_t udd_get_frame_number(void) -{ - return usb_device_get_frame_number(&usb_device); -} +uint16_t udd_get_frame_number(void) { return usb_device_get_frame_number(&usb_device); } -uint16_t udd_get_micro_frame_number(void) -{ - return usb_device_get_micro_frame_number(&usb_device); -} +uint16_t udd_get_micro_frame_number(void) { return usb_device_get_micro_frame_number(&usb_device); } -void udd_ep_free(udd_ep_id_t ep) -{ +void udd_ep_free(udd_ep_id_t ep) { struct usb_device_endpoint_config config_ep; usb_device_endpoint_get_config_defaults(&config_ep); @@ -395,45 +377,44 @@ void udd_ep_free(udd_ep_id_t ep) udd_ep_abort(ep); config_ep.ep_address = ep; - config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_DISABLE; + config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_DISABLE; usb_device_endpoint_set_config(&usb_device, &config_ep); - usb_device_endpoint_unregister_callback(&usb_device,ep_num,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); - usb_device_endpoint_disable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_unregister_callback(&usb_device, ep_num, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_disable_callback(&usb_device, ep, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); } -bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, uint16_t MaxEndpointSize) -{ +bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, uint16_t MaxEndpointSize) { struct usb_device_endpoint_config config_ep; usb_device_endpoint_get_config_defaults(&config_ep); config_ep.ep_address = ep; - if(MaxEndpointSize <= 8) { + if (MaxEndpointSize <= 8) { config_ep.ep_size = USB_ENDPOINT_8_BYTE; - } else if(MaxEndpointSize <= 16) { + } else if (MaxEndpointSize <= 16) { config_ep.ep_size = USB_ENDPOINT_16_BYTE; - } else if(MaxEndpointSize <= 32) { + } else if (MaxEndpointSize <= 32) { config_ep.ep_size = USB_ENDPOINT_32_BYTE; - } else if(MaxEndpointSize <= 64) { + } else if (MaxEndpointSize <= 64) { config_ep.ep_size = USB_ENDPOINT_64_BYTE; - } else if(MaxEndpointSize <= 128) { + } else if (MaxEndpointSize <= 128) { config_ep.ep_size = USB_ENDPOINT_128_BYTE; - } else if(MaxEndpointSize <= 256) { + } else if (MaxEndpointSize <= 256) { config_ep.ep_size = USB_ENDPOINT_256_BYTE; - } else if(MaxEndpointSize <= 512) { + } else if (MaxEndpointSize <= 512) { config_ep.ep_size = USB_ENDPOINT_512_BYTE; - } else if(MaxEndpointSize <= 1023) { + } else if (MaxEndpointSize <= 1023) { config_ep.ep_size = USB_ENDPOINT_1023_BYTE; } else { return false; } udd_ep_job_t *ptr_job = udd_ep_get_job(ep); - ptr_job->ep_size = MaxEndpointSize; + ptr_job->ep_size = MaxEndpointSize; bmAttributes = bmAttributes & USB_EP_TYPE_MASK; /* Check endpoint type */ - if(USB_EP_TYPE_ISOCHRONOUS == bmAttributes) { + if (USB_EP_TYPE_ISOCHRONOUS == bmAttributes) { config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_ISOCHRONOUS; } else if (USB_EP_TYPE_BULK == bmAttributes) { config_ep.ep_type = USB_DEVICE_ENDPOINT_TYPE_BULK; @@ -448,20 +429,16 @@ bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, uint16_t MaxEndpointSize if (STATUS_OK != usb_device_endpoint_set_config(&usb_device, &config_ep)) { return false; } - usb_device_endpoint_register_callback(&usb_device,ep_num,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT,udd_ep_transfer_process); - usb_device_endpoint_enable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); - usb_device_endpoint_enable_callback(&usb_device,ep,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); + usb_device_endpoint_register_callback(&usb_device, ep_num, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT, udd_ep_transfer_process); + usb_device_endpoint_enable_callback(&usb_device, ep, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_enable_callback(&usb_device, ep, USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); return true; } -bool udd_ep_is_halted(udd_ep_id_t ep) -{ - return usb_device_endpoint_is_halted(&usb_device, ep); -} +bool udd_ep_is_halted(udd_ep_id_t ep) { return usb_device_endpoint_is_halted(&usb_device, ep); } -bool udd_ep_set_halt(udd_ep_id_t ep) -{ +bool udd_ep_set_halt(udd_ep_id_t ep) { uint8_t ep_num = ep & USB_EP_ADDR_MASK; if (USB_DEVICE_MAX_EP < ep_num) { @@ -474,10 +451,9 @@ bool udd_ep_set_halt(udd_ep_id_t ep) return true; } -bool udd_ep_clear_halt(udd_ep_id_t ep) -{ +bool udd_ep_clear_halt(udd_ep_id_t ep) { udd_ep_job_t *ptr_job; - uint8_t ep_num = ep & USB_EP_ADDR_MASK; + uint8_t ep_num = ep & USB_EP_ADDR_MASK; if (USB_DEVICE_MAX_EP < ep_num) { return false; @@ -495,9 +471,8 @@ bool udd_ep_clear_halt(udd_ep_id_t ep) return true; } -bool udd_ep_wait_stall_clear(udd_ep_id_t ep, udd_callback_halt_cleared_t callback) -{ - udd_ep_id_t ep_num; +bool udd_ep_wait_stall_clear(udd_ep_id_t ep, udd_callback_halt_cleared_t callback) { + udd_ep_id_t ep_num; udd_ep_job_t *ptr_job; ep_num = ep & USB_EP_ADDR_MASK; @@ -513,7 +488,7 @@ bool udd_ep_wait_stall_clear(udd_ep_id_t ep, udd_callback_halt_cleared_t callbac /* Wait clear halt endpoint */ if (usb_device_endpoint_is_halted(&usb_device, ep)) { /* Endpoint halted then registers the callback */ - ptr_job->busy = true; + ptr_job->busy = true; ptr_job->call_nohalt = callback; return true; } else if (usb_device_endpoint_is_configured(&usb_device, ep)) { @@ -527,19 +502,17 @@ bool udd_ep_wait_stall_clear(udd_ep_id_t ep, udd_callback_halt_cleared_t callbac /** * \brief Control Endpoint stall sending data */ -static void udd_ctrl_stall_data(void) -{ +static void udd_ctrl_stall_data(void) { udd_ep_control_state = UDD_EPCTRL_STALL_REQ; usb_device_endpoint_set_halt(&usb_device, USB_EP_DIR_IN); usb_device_endpoint_clear_halt(&usb_device, USB_EP_DIR_OUT); } -bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t buf_size, udd_callback_trans_t callback) -{ - udd_ep_id_t ep_num; +bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t buf_size, udd_callback_trans_t callback) { + udd_ep_id_t ep_num; udd_ep_job_t *ptr_job; - uint32_t irqflags; + uint32_t irqflags; ep_num = ep & USB_EP_ADDR_MASK; @@ -564,11 +537,11 @@ bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t bu __set_PRIMASK(irqflags); /* No job running, set up a new one */ - ptr_job->buf = buf; - ptr_job->buf_size = buf_size; - ptr_job->nb_trans = 0; - ptr_job->call_trans = callback; - ptr_job->b_shortpacket = b_shortpacket; + ptr_job->buf = buf; + ptr_job->buf_size = buf_size; + ptr_job->nb_trans = 0; + ptr_job->call_trans = callback; + ptr_job->b_shortpacket = b_shortpacket; ptr_job->b_use_out_cache_buffer = false; /* Initialize value to simulate a empty transfer */ @@ -580,10 +553,10 @@ bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t bu if (UDD_ENDPOINT_MAX_TRANS < next_trans) { next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ptr_job->ep_size); } - ptr_job->b_shortpacket = ptr_job->b_shortpacket && (0 == (next_trans % ptr_job->ep_size)); + ptr_job->b_shortpacket = ptr_job->b_shortpacket && (0 == (next_trans % ptr_job->ep_size)); } else if (true == ptr_job->b_shortpacket) { ptr_job->b_shortpacket = false; /* avoid to send zero length packet again */ - next_trans = 0; + next_trans = 0; } else { ptr_job->busy = false; if (NULL != ptr_job->call_trans) { @@ -591,30 +564,22 @@ bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t bu } return true; } - return (STATUS_OK == - usb_device_endpoint_write_buffer_job(&usb_device, - ep_num,&ptr_job->buf[0],next_trans)); + return (STATUS_OK == usb_device_endpoint_write_buffer_job(&usb_device, ep_num, &ptr_job->buf[0], next_trans)); } else { if (0 != ptr_job->buf_size) { next_trans = ptr_job->buf_size; if (UDD_ENDPOINT_MAX_TRANS < next_trans) { /* The USB hardware support a maximum transfer size * of UDD_ENDPOINT_MAX_TRANS Bytes */ - next_trans = UDD_ENDPOINT_MAX_TRANS - - (UDD_ENDPOINT_MAX_TRANS % ptr_job->ep_size); + next_trans = UDD_ENDPOINT_MAX_TRANS - (UDD_ENDPOINT_MAX_TRANS % ptr_job->ep_size); } else { next_trans -= next_trans % ptr_job->ep_size; } if (next_trans < ptr_job->ep_size) { ptr_job->b_use_out_cache_buffer = true; - return (STATUS_OK == - usb_device_endpoint_read_buffer_job(&usb_device, ep_num, - udd_ep_out_cache_buffer[ep_num - 1], - ptr_job->ep_size)); + return (STATUS_OK == usb_device_endpoint_read_buffer_job(&usb_device, ep_num, udd_ep_out_cache_buffer[ep_num - 1], ptr_job->ep_size)); } else { - return (STATUS_OK == - usb_device_endpoint_read_buffer_job(&usb_device, ep_num, - &ptr_job->buf[0],next_trans)); + return (STATUS_OK == usb_device_endpoint_read_buffer_job(&usb_device, ep_num, &ptr_job->buf[0], next_trans)); } } else { ptr_job->busy = false; @@ -626,61 +591,51 @@ bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, uint8_t *buf, iram_size_t bu } } -void udd_set_address(uint8_t address) -{ - usb_device_set_address(&usb_device,address); -} +void udd_set_address(uint8_t address) { usb_device_set_address(&usb_device, address); } -uint8_t udd_getaddress(void) -{ - return usb_device_get_address(&usb_device); -} +uint8_t udd_getaddress(void) { return usb_device_get_address(&usb_device); } -void udd_send_remotewakeup(void) -{ - uint32_t try = 5; +void udd_send_remotewakeup(void) { + uint32_t try + = 5; udd_wait_clock_ready(); udd_sleep_mode(UDD_STATE_IDLE); - while(2 != usb_get_state_machine_status(&usb_device) && try --) { + while (2 != usb_get_state_machine_status(&usb_device) && try --) { usb_device_send_remote_wake_up(&usb_device); } } -void udd_set_setup_payload( uint8_t *payload, uint16_t payload_size ) -{ - udd_g_ctrlreq.payload = payload; +void udd_set_setup_payload(uint8_t *payload, uint16_t payload_size) { + udd_g_ctrlreq.payload = payload; udd_g_ctrlreq.payload_size = payload_size; } /** * \brief Control Endpoint translate the data in buffer into Device Request Struct */ -static void udd_ctrl_fetch_ram(void) -{ +static void udd_ctrl_fetch_ram(void) { udd_g_ctrlreq.req.bmRequestType = udd_ctrl_buffer[0]; - udd_g_ctrlreq.req.bRequest = udd_ctrl_buffer[1]; - udd_g_ctrlreq.req.wValue = ((uint16_t)(udd_ctrl_buffer[3]) << 8) + udd_ctrl_buffer[2]; - udd_g_ctrlreq.req.wIndex = ((uint16_t)(udd_ctrl_buffer[5]) << 8) + udd_ctrl_buffer[4]; - udd_g_ctrlreq.req.wLength = ((uint16_t)(udd_ctrl_buffer[7]) << 8) + udd_ctrl_buffer[6]; + udd_g_ctrlreq.req.bRequest = udd_ctrl_buffer[1]; + udd_g_ctrlreq.req.wValue = ((uint16_t)(udd_ctrl_buffer[3]) << 8) + udd_ctrl_buffer[2]; + udd_g_ctrlreq.req.wIndex = ((uint16_t)(udd_ctrl_buffer[5]) << 8) + udd_ctrl_buffer[4]; + udd_g_ctrlreq.req.wLength = ((uint16_t)(udd_ctrl_buffer[7]) << 8) + udd_ctrl_buffer[6]; } /** * \brief Control Endpoint send out zero length packet */ -static void udd_ctrl_send_zlp_in(void) -{ +static void udd_ctrl_send_zlp_in(void) { udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP; - usb_device_endpoint_setup_buffer_job(&usb_device,udd_ctrl_buffer); - usb_device_endpoint_write_buffer_job(&usb_device,0,udd_g_ctrlreq.payload,0); + usb_device_endpoint_setup_buffer_job(&usb_device, udd_ctrl_buffer); + usb_device_endpoint_write_buffer_job(&usb_device, 0, udd_g_ctrlreq.payload, 0); } /** * \brief Process control endpoint IN transaction */ -static void udd_ctrl_in_sent(void) -{ +static void udd_ctrl_in_sent(void) { static bool b_shortpacket = false; - uint16_t nb_remain; + uint16_t nb_remain; nb_remain = udd_g_ctrlreq.payload_size - udd_ctrl_payload_nb_trans; @@ -691,7 +646,7 @@ static void udd_ctrl_in_sent(void) /* All data requested are transferred or a short packet has been sent, then it is the end of data phase. * Generate an OUT ZLP for handshake phase */ udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP; - usb_device_endpoint_setup_buffer_job(&usb_device,udd_ctrl_buffer); + usb_device_endpoint_setup_buffer_job(&usb_device, udd_ctrl_buffer); return; } /* Need of new buffer because the data phase is not complete */ @@ -701,20 +656,20 @@ static void udd_ctrl_in_sent(void) } else { /* A new payload buffer is given */ udd_ctrl_payload_nb_trans = 0; - nb_remain = udd_g_ctrlreq.payload_size; + nb_remain = udd_g_ctrlreq.payload_size; } } /* Continue transfer and send next data */ if (nb_remain >= USB_DEVICE_EP_CTRL_SIZE) { - nb_remain = USB_DEVICE_EP_CTRL_SIZE; + nb_remain = USB_DEVICE_EP_CTRL_SIZE; b_shortpacket = false; } else { b_shortpacket = true; } /* Link payload buffer directly on USB hardware */ - usb_device_endpoint_write_buffer_job(&usb_device,0,udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans,nb_remain); + usb_device_endpoint_write_buffer_job(&usb_device, 0, udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans, nb_remain); udd_ctrl_payload_nb_trans += nb_remain; } @@ -723,9 +678,8 @@ static void udd_ctrl_in_sent(void) * \brief Process control endpoint OUT transaction * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ctrl_out_received(void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; +static void udd_ctrl_out_received(void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; uint16_t nb_data; nb_data = ep_callback_para->received_bytes; /* Read data received during OUT phase */ @@ -735,11 +689,10 @@ static void udd_ctrl_out_received(void* pointer) nb_data = udd_g_ctrlreq.payload_size - udd_ctrl_payload_nb_trans; } - memcpy((uint8_t *) (udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans), udd_ctrl_buffer, nb_data); + memcpy((uint8_t *)(udd_g_ctrlreq.payload + udd_ctrl_payload_nb_trans), udd_ctrl_buffer, nb_data); udd_ctrl_payload_nb_trans += nb_data; - if ((USB_DEVICE_EP_CTRL_SIZE != nb_data) || \ - (udd_g_ctrlreq.req.wLength <= (udd_ctrl_prev_payload_nb_trans + udd_ctrl_payload_nb_trans))) { + if ((USB_DEVICE_EP_CTRL_SIZE != nb_data) || (udd_g_ctrlreq.req.wLength <= (udd_ctrl_prev_payload_nb_trans + udd_ctrl_payload_nb_trans))) { /* End of reception because it is a short packet * or all data are transferred */ @@ -786,7 +739,7 @@ static void udd_ctrl_out_received(void* pointer) /* Reinitialize reception on payload buffer */ udd_ctrl_payload_nb_trans = 0; } - usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); + usb_device_endpoint_read_buffer_job(&usb_device, 0, udd_ctrl_buffer, USB_DEVICE_EP_CTRL_SIZE); } /** @@ -795,9 +748,8 @@ static void udd_ctrl_out_received(void* pointer) * \param[in] module_inst pointer to USB module instance * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void _usb_ep0_on_setup(struct usb_module *module_inst, void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; +static void _usb_ep0_on_setup(struct usb_module *module_inst, void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; if (UDD_EPCTRL_SETUP != udd_ep_control_state) { if (NULL != udd_g_ctrlreq.callback) { @@ -805,7 +757,7 @@ static void _usb_ep0_on_setup(struct usb_module *module_inst, void* pointer) } udd_ep_control_state = UDD_EPCTRL_SETUP; } - if ( 8 != ep_callback_para->received_bytes) { + if (8 != ep_callback_para->received_bytes) { udd_ctrl_stall_data(); return; } else { @@ -815,20 +767,20 @@ static void _usb_ep0_on_setup(struct usb_module *module_inst, void* pointer) return; } else if (Udd_setup_is_in()) { udd_ctrl_prev_payload_nb_trans = 0; - udd_ctrl_payload_nb_trans = 0; - udd_ep_control_state = UDD_EPCTRL_DATA_IN; - usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); + udd_ctrl_payload_nb_trans = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_IN; + usb_device_endpoint_read_buffer_job(&usb_device, 0, udd_ctrl_buffer, USB_DEVICE_EP_CTRL_SIZE); udd_ctrl_in_sent(); } else { - if(0 == udd_g_ctrlreq.req.wLength) { + if (0 == udd_g_ctrlreq.req.wLength) { udd_ctrl_send_zlp_in(); return; } else { udd_ctrl_prev_payload_nb_trans = 0; - udd_ctrl_payload_nb_trans = 0; - udd_ep_control_state = UDD_EPCTRL_DATA_OUT; + udd_ctrl_payload_nb_trans = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_OUT; /* Initialize buffer size and enable OUT bank */ - usb_device_endpoint_read_buffer_job(&usb_device,0,udd_ctrl_buffer,USB_DEVICE_EP_CTRL_SIZE); + usb_device_endpoint_read_buffer_job(&usb_device, 0, udd_ctrl_buffer, USB_DEVICE_EP_CTRL_SIZE); } } } @@ -838,9 +790,8 @@ static void _usb_ep0_on_setup(struct usb_module *module_inst, void* pointer) * \brief Control Endpoint Process when underflow condition has occurred * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ctrl_underflow(void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; +static void udd_ctrl_underflow(void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { /* Host want to stop OUT transaction @@ -857,9 +808,8 @@ static void udd_ctrl_underflow(void* pointer) * \brief Control Endpoint Process when overflow condition has occurred * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void udd_ctrl_overflow(void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; +static void udd_ctrl_overflow(void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; if (UDD_EPCTRL_DATA_IN == udd_ep_control_state) { /* Host want to stop IN transaction @@ -878,11 +828,10 @@ static void udd_ctrl_overflow(void* pointer) * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void _usb_ep0_on_tansfer_fail(struct usb_module *module_inst, void* pointer) -{ - struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter*)pointer; +static void _usb_ep0_on_tansfer_fail(struct usb_module *module_inst, void *pointer) { + struct usb_endpoint_callback_parameter *ep_callback_para = (struct usb_endpoint_callback_parameter *)pointer; - if(ep_callback_para->endpoint_address & USB_EP_DIR_IN) { + if (ep_callback_para->endpoint_address & USB_EP_DIR_IN) { udd_ctrl_underflow(pointer); } else { udd_ctrl_overflow(pointer); @@ -895,9 +844,8 @@ static void _usb_ep0_on_tansfer_fail(struct usb_module *module_inst, void* point * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the endpoint transfer status parameter struct from driver layer. */ -static void _usb_ep0_on_tansfer_ok(struct usb_module *module_inst, void *pointer) -{ - if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { /* handshake Out for status stage */ +static void _usb_ep0_on_tansfer_ok(struct usb_module *module_inst, void *pointer) { + if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { /* handshake Out for status stage */ udd_ctrl_out_received(pointer); } else if (UDD_EPCTRL_DATA_IN == udd_ep_control_state) { /* handshake In for status stage */ udd_ctrl_in_sent(); @@ -913,25 +861,24 @@ static void _usb_ep0_on_tansfer_ok(struct usb_module *module_inst, void *pointer * \brief Enable Control Endpoint * \param[in] module_inst Pointer to USB module instance */ -static void udd_ctrl_ep_enable(struct usb_module *module_inst) -{ +static void udd_ctrl_ep_enable(struct usb_module *module_inst) { /* USB Device Endpoint0 Configuration */ struct usb_device_endpoint_config config_ep0; usb_device_endpoint_get_config_defaults(&config_ep0); config_ep0.ep_size = (enum usb_endpoint_size)(32 - clz(((uint32_t)Min(Max(USB_DEVICE_EP_CTRL_SIZE, 8), 1024) << 1) - 1) - 1 - 3); - usb_device_endpoint_set_config(module_inst,&config_ep0); + usb_device_endpoint_set_config(module_inst, &config_ep0); - usb_device_endpoint_setup_buffer_job(module_inst,udd_ctrl_buffer); + usb_device_endpoint_setup_buffer_job(module_inst, udd_ctrl_buffer); - usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_RXSTP, _usb_ep0_on_setup ); - usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT,_usb_ep0_on_tansfer_ok ); - usb_device_endpoint_register_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL,_usb_ep0_on_tansfer_fail ); - usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_RXSTP); - usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); - usb_device_endpoint_enable_callback(module_inst,0,USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); + usb_device_endpoint_register_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_RXSTP, _usb_ep0_on_setup); + usb_device_endpoint_register_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT, _usb_ep0_on_tansfer_ok); + usb_device_endpoint_register_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL, _usb_ep0_on_tansfer_fail); + usb_device_endpoint_enable_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_RXSTP); + usb_device_endpoint_enable_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_TRCPT); + usb_device_endpoint_enable_callback(module_inst, 0, USB_DEVICE_ENDPOINT_CALLBACK_TRFAIL); -#ifdef USB_DEVICE_LPM_SUPPORT +#ifdef USB_DEVICE_LPM_SUPPORT // Enable LPM feature usb_device_set_lpm_mode(module_inst, USB_DEVICE_LPM_ACK); #endif @@ -945,8 +892,7 @@ static void udd_ctrl_ep_enable(struct usb_module *module_inst) * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the callback parameter from driver layer. */ -static void _usb_on_suspend(struct usb_module *module_inst, void *pointer) -{ +static void _usb_on_suspend(struct usb_module *module_inst, void *pointer) { usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); udd_sleep_mode(UDD_STATE_SUSPEND); @@ -955,9 +901,8 @@ static void _usb_on_suspend(struct usb_module *module_inst, void *pointer) #endif } -#ifdef USB_DEVICE_LPM_SUPPORT -static void _usb_device_lpm_suspend(struct usb_module *module_inst, void *pointer) -{ +#ifdef USB_DEVICE_LPM_SUPPORT +static void _usb_device_lpm_suspend(struct usb_module *module_inst, void *pointer) { dbg_print("LPM_SUSP\n"); uint32_t *lpm_wakeup_enable; @@ -967,7 +912,7 @@ static void _usb_device_lpm_suspend(struct usb_module *module_inst, void *pointe usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); -//#warning Here the sleep mode must be choose to have a DFLL startup time < bmAttribut.HIRD + //#warning Here the sleep mode must be choose to have a DFLL startup time < bmAttribut.HIRD udd_sleep_mode(UDD_STATE_SUSPEND_LPM); // Enter in LPM SUSPEND mode if ((*lpm_wakeup_enable)) { UDC_REMOTEWAKEUP_LPM_ENABLE(); @@ -985,8 +930,7 @@ static void _usb_device_lpm_suspend(struct usb_module *module_inst, void *pointe * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the callback parameter from driver layer. */ -static void _usb_on_sof_notify(struct usb_module *module_inst, void *pointer) -{ +static void _usb_on_sof_notify(struct usb_module *module_inst, void *pointer) { udc_sof_notify(); #ifdef UDC_SOF_EVENT UDC_SOF_EVENT(); @@ -999,11 +943,10 @@ static void _usb_on_sof_notify(struct usb_module *module_inst, void *pointer) * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the callback parameter from driver layer. */ -static void _usb_on_bus_reset(struct usb_module *module_inst, void *pointer) -{ +static void _usb_on_bus_reset(struct usb_module *module_inst, void *pointer) { // Reset USB Device Stack Core udc_reset(); - usb_device_set_address(module_inst,0); + usb_device_set_address(module_inst, 0); udd_ctrl_ep_enable(module_inst); } @@ -1013,13 +956,12 @@ static void _usb_on_bus_reset(struct usb_module *module_inst, void *pointer) * \param[in] module_inst Pointer to USB module instance * \param[in] pointer Pointer to the callback parameter from driver layer. */ -static void _usb_on_wakeup(struct usb_module *module_inst, void *pointer) -{ +static void _usb_on_wakeup(struct usb_module *module_inst, void *pointer) { udd_wait_clock_ready(); usb_device_disable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_SUSPEND); -#ifdef USB_DEVICE_LPM_SUPPORT +#ifdef USB_DEVICE_LPM_SUPPORT usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP, _usb_device_lpm_suspend); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP); #endif @@ -1029,14 +971,12 @@ static void _usb_on_wakeup(struct usb_module *module_inst, void *pointer) #endif } -void udd_detach(void) -{ +void udd_detach(void) { usb_device_detach(&usb_device); udd_sleep_mode(UDD_STATE_SUSPEND); } -void udd_attach(void) -{ +void udd_attach(void) { udd_sleep_mode(UDD_STATE_IDLE); usb_device_attach(&usb_device); @@ -1049,14 +989,13 @@ void udd_attach(void) usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_SOF); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_RESET); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_WAKEUP); -#ifdef USB_DEVICE_LPM_SUPPORT +#ifdef USB_DEVICE_LPM_SUPPORT usb_device_register_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP, _usb_device_lpm_suspend); usb_device_enable_callback(&usb_device, USB_DEVICE_CALLBACK_LPMSUSP); #endif } -void udd_enable(void) -{ +void udd_enable(void) { uint32_t irqflags; /* To avoid USB interrupt before end of initialization */ @@ -1088,8 +1027,7 @@ void udd_enable(void) __set_PRIMASK(irqflags); } -void udd_disable(void) -{ +void udd_disable(void) { udd_detach(); udd_sleep_mode(UDD_STATE_OFF); -- cgit v1.2.3