diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/CDCClassHost.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/CDCClassHost.h | 104 |
1 files changed, 56 insertions, 48 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/CDCClassHost.h b/LUFA/Drivers/USB/Class/Host/CDCClassHost.h index 86ce6def3..1ea377982 100644 --- a/LUFA/Drivers/USB/Class/Host/CDCClassHost.h +++ b/LUFA/Drivers/USB/Class/Host/CDCClassHost.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2017. + Copyright (C) Dean Camera, 2019. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2019 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -183,42 +183,6 @@ uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1); - /** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is - * called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank - * becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows for - * multiple bytes to be packed into a single pipe packet, increasing data throughput. - * - * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the - * call will fail. - * - * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state. - * \param[in] Buffer Pointer to a buffer containing the data to send to the device. - * \param[in] Length Length of the data to send to the device. - * - * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. - */ - uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, - const void* const Buffer, - const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); - - /** Sends a given data buffer from PROGMEM space to the attached USB device, if connected. If a device is not connected when the - * function is called, the string is discarded. Bytes will be queued for transmission to the host until either the pipe - * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows - * for multiple bytes to be packed into a single pipe packet, increasing data throughput. - * - * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or - * the call will fail. - * - * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state. - * \param[in] Buffer Pointer to a buffer containing the data to send to the device. - * \param[in] Length Length of the data to send to the host. - * - * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. - */ - uint8_t CDC_Host_SendData_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, - const void* const Buffer, - const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); - /** Sends a given null-terminated string to the attached USB device, if connected. If a device is not connected when the * function is called, the string is discarded. Bytes will be queued for transmission to the device until either the pipe * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows @@ -235,21 +199,65 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); - /** Sends a given null terminated string from PROGMEM space to the attached USB device, if connected. If a device is not connected - * when the function is called, the string is discarded. Bytes will be queued for transmission to the device until either - * the pipe bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to - * the device. This allows for multiple bytes to be packed into a single pipe packet, increasing data throughput. + /** Sends a given data buffer to the attached USB device, if connected. If a device is not connected when the function is + * called, the data will be discarded. Bytes will be queued for transmission to the device until either the pipe bank + * becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows for + * multiple bytes to be packed into a single pipe packet, increasing data throughput. * - * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or - * the call will fail. + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the + * call will fail. * * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state. - * \param[in] String Pointer to the null terminated string to send to the host. + * \param[in] Buffer Pointer to a buffer containing the data to send to the device. + * \param[in] Length Length of the data to send to the device. * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t CDC_Host_SendString_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, - const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, + const void* const Buffer, + const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + + #if defined(ARCH_HAS_FLASH_ADDRESS_SPACE) + /** Sends a given null terminated string from PROGMEM space to the attached USB device, if connected. If a device is not connected + * when the function is called, the string is discarded. Bytes will be queued for transmission to the device until either + * the pipe bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to + * the device. This allows for multiple bytes to be packed into a single pipe packet, increasing data throughput. + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or + * the call will fail. + * + * \note This function does not exist on architectures that do not have a separate flash memory space. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state. + * \param[in] String Pointer to the null terminated string to send to the host. + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t CDC_Host_SendString_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, + const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); + #endif + + #if defined(ARCH_HAS_FLASH_ADDRESS_SPACE) + /** Sends a given data buffer from PROGMEM space to the attached USB device, if connected. If a device is not connected when the + * function is called, the string is discarded. Bytes will be queued for transmission to the host until either the pipe + * bank becomes full, or the \ref CDC_Host_Flush() function is called to flush the pending data to the device. This allows + * for multiple bytes to be packed into a single pipe packet, increasing data throughput. + * + * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or + * the call will fail. + * + * \note This function does not exist on architectures that do not have a separate flash memory space. + * + * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state. + * \param[in] Buffer Pointer to a buffer containing the data to send to the device. + * \param[in] Length Length of the data to send to the host. + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t CDC_Host_SendData_P(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, + const void* const Buffer, + const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + #endif /** Sends a given byte to the attached USB device, if connected. If a device is not connected when the function is called, the * byte is discarded. Bytes will be queued for transmission to the device until either the pipe bank becomes full, or the @@ -360,7 +368,7 @@ static int CDC_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); #endif - void CDC_Host_Event_Stub(void) ATTR_CONST; + void CDC_Host_Event_Stub(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo); void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Host_Event_Stub); |