diff options
Diffstat (limited to 'thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Audio_Speaker/src/usb_prop.c')
-rw-r--r-- | thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Audio_Speaker/src/usb_prop.c | 354 |
1 files changed, 354 insertions, 0 deletions
diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Audio_Speaker/src/usb_prop.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Audio_Speaker/src/usb_prop.c new file mode 100644 index 0000000..96cca18 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Audio_Speaker/src/usb_prop.c @@ -0,0 +1,354 @@ +/** + ****************************************************************************** + * @file usb_prop.c + * @author MCD Application Team + * @version V4.0.0 + * @date 21-January-2013 + * @brief All processing related to Audio Speaker Demo + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (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.st.com/software_license_agreement_liberty_v2 + * + * 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. + * + ****************************************************************************** + */ + + +/* Includes ------------------------------------------------------------------*/ +#include "hw_config.h" +#include "usb_lib.h" +#include "usb_conf.h" +#include "usb_prop.h" +#include "usb_desc.h" +#include "usb_pwr.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +uint32_t MUTE_DATA = 0; + +DEVICE Device_Table = + { + EP_NUM, + 1 + }; + +DEVICE_PROP Device_Property = + { + Speaker_init, + Speaker_Reset, + Speaker_Status_In, + Speaker_Status_Out, + Speaker_Data_Setup, + Speaker_NoData_Setup, + Speaker_Get_Interface_Setting, + Speaker_GetDeviceDescriptor, + Speaker_GetConfigDescriptor, + Speaker_GetStringDescriptor, + 0, + 0x40 /*MAX PACKET SIZE*/ + }; + +USER_STANDARD_REQUESTS User_Standard_Requests = + { + Speaker_GetConfiguration, + Speaker_SetConfiguration, + Speaker_GetInterface, + Speaker_SetInterface, + Speaker_GetStatus, + Speaker_ClearFeature, + Speaker_SetEndPointFeature, + Speaker_SetDeviceFeature, + Speaker_SetDeviceAddress + }; + +ONE_DESCRIPTOR Device_Descriptor = + { + (uint8_t*)Speaker_DeviceDescriptor, + SPEAKER_SIZ_DEVICE_DESC + }; + +ONE_DESCRIPTOR Config_Descriptor = + { + (uint8_t*)Speaker_ConfigDescriptor, + SPEAKER_SIZ_CONFIG_DESC + }; + +ONE_DESCRIPTOR String_Descriptor[4] = + { + {(uint8_t*)Speaker_StringLangID, SPEAKER_SIZ_STRING_LANGID}, + {(uint8_t*)Speaker_StringVendor, SPEAKER_SIZ_STRING_VENDOR}, + {(uint8_t*)Speaker_StringProduct, SPEAKER_SIZ_STRING_PRODUCT}, + {(uint8_t*)Speaker_StringSerial, SPEAKER_SIZ_STRING_SERIAL}, + }; + +/* Extern variables ----------------------------------------------------------*/ +/* Extern variables ----------------------------------------------------------*/ +extern uint16_t In_Data_Offset; +extern uint16_t Out_Data_Offset; + +/* Private function prototypes -----------------------------------------------*/ +/* Extern function prototypes ------------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/******************************************************************************* +* Function Name : Speaker_init. +* Description : Speaker init routine. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_init() +{ + /* Update the serial number string descriptor with the data from the unique + ID*/ + Get_SerialNum(); + + /* Initialize the current configuration */ + pInformation->Current_Configuration = 0; + + /* Connect the device */ + PowerOn(); + + /* Perform basic device initialization operations */ + USB_SIL_Init(); + + bDeviceState = UNCONNECTED; +} + +/******************************************************************************* +* Function Name : Speaker_Reset. +* Description : Speaker reset routine. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_Reset() +{ + /* Set Speaker device as not configured state */ + pInformation->Current_Configuration = 0; + + /* Current Feature initialization */ + pInformation->Current_Feature = Speaker_ConfigDescriptor[7]; + + SetBTABLE(BTABLE_ADDRESS); + + /* Initialize Endpoint 0 */ + SetEPType(ENDP0, EP_CONTROL); + SetEPTxStatus(ENDP0, EP_TX_NAK); + SetEPRxAddr(ENDP0, ENDP0_RXADDR); + SetEPRxCount(ENDP0, Device_Property.MaxPacketSize); + SetEPTxAddr(ENDP0, ENDP0_TXADDR); + Clear_Status_Out(ENDP0); + SetEPRxValid(ENDP0); + + /* Initialize Endpoint 1 */ + SetEPType(ENDP1, EP_ISOCHRONOUS); + SetEPDblBuffAddr(ENDP1, ENDP1_BUF0Addr, ENDP1_BUF1Addr); + SetEPDblBuffCount(ENDP1, EP_DBUF_OUT, 0x40); + ClearDTOG_RX(ENDP1); + ClearDTOG_TX(ENDP1); + ToggleDTOG_TX(ENDP1); + SetEPRxStatus(ENDP1, EP_RX_VALID); + SetEPTxStatus(ENDP1, EP_TX_DIS); + + SetEPRxValid(ENDP0); + /* Set this device to response on default address */ + SetDeviceAddress(0); + + bDeviceState = ATTACHED; + + In_Data_Offset = 0; + Out_Data_Offset = 0; +} +/******************************************************************************* +* Function Name : Speaker_SetConfiguration. +* Description : Update the device state to configured. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_SetConfiguration(void) +{ + DEVICE_INFO *pInfo = &Device_Info; + + if (pInfo->Current_Configuration != 0) + { + /* Device configured */ + bDeviceState = CONFIGURED; + } +} +/******************************************************************************* +* Function Name : Speaker_SetConfiguration. +* Description : Update the device state to addressed. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_SetDeviceAddress (void) +{ + bDeviceState = ADDRESSED; +} +/******************************************************************************* +* Function Name : Speaker_Status_In. +* Description : Speaker Status In routine. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_Status_In(void) +{} + +/******************************************************************************* +* Function Name : Speaker_Status_Out. +* Description : Speaker Status Out routine. +* Input : None. +* Output : None. +* Return : None. +*******************************************************************************/ +void Speaker_Status_Out (void) +{} + +/******************************************************************************* +* Function Name : Speaker_Data_Setup +* Description : Handle the data class specific requests. +* Input : None. +* Output : None. +* Return : USB_UNSUPPORT or USB_SUCCESS. +*******************************************************************************/ +RESULT Speaker_Data_Setup(uint8_t RequestNo) +{ + uint8_t *(*CopyRoutine)(uint16_t); + CopyRoutine = NULL; + + if ((RequestNo == GET_CUR) || (RequestNo == SET_CUR)) + { + CopyRoutine = Mute_Command; + } + + else + { + return USB_UNSUPPORT; + } + + pInformation->Ctrl_Info.CopyData = CopyRoutine; + pInformation->Ctrl_Info.Usb_wOffset = 0; + (*CopyRoutine)(0); + return USB_SUCCESS; +} + +/******************************************************************************* +* Function Name : Speaker_NoData_Setup +* Description : Handle the no data class specific requests. +* Input : None. +* Output : None. +* Return : USB_UNSUPPORT or USB_SUCCESS. +*******************************************************************************/ +RESULT Speaker_NoData_Setup(uint8_t RequestNo) +{ + return USB_UNSUPPORT; +} + +/******************************************************************************* +* Function Name : Speaker_GetDeviceDescriptor. +* Description : Get the device descriptor. +* Input : Length : uint16_t. +* Output : None. +* Return : The address of the device descriptor. +*******************************************************************************/ +uint8_t *Speaker_GetDeviceDescriptor(uint16_t Length) +{ + return Standard_GetDescriptorData(Length, &Device_Descriptor); +} + +/******************************************************************************* +* Function Name : Speaker_GetConfigDescriptor. +* Description : Get the configuration descriptor. +* Input : Length : uint16_t. +* Output : None. +* Return : The address of the configuration descriptor. +*******************************************************************************/ +uint8_t *Speaker_GetConfigDescriptor(uint16_t Length) +{ + return Standard_GetDescriptorData(Length, &Config_Descriptor); +} + +/******************************************************************************* +* Function Name : Speaker_GetStringDescriptor. +* Description : Get the string descriptors according to the needed index. +* Input : Length : uint16_t. +* Output : None. +* Return : The address of the string descriptors. +*******************************************************************************/ +uint8_t *Speaker_GetStringDescriptor(uint16_t Length) +{ + uint8_t wValue0 = pInformation->USBwValue0; + + if (wValue0 > 4) + { + return NULL; + } + else + { + return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]); + } +} + +/******************************************************************************* +* Function Name : Speaker_Get_Interface_Setting. +* Description : test the interface and the alternate setting according to the +* supported one. +* Input1 : uint8_t: Interface : interface number. +* Input2 : uint8_t: AlternateSetting : Alternate Setting number. +* Output : None. +* Return : The address of the string descriptors. +*******************************************************************************/ +RESULT Speaker_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting) +{ + if (AlternateSetting > 1) + { + return USB_UNSUPPORT; + } + else if (Interface > 1) + { + return USB_UNSUPPORT; + } + return USB_SUCCESS; +} + +/******************************************************************************* +* Function Name : Mute_Command +* Description : Handle the GET MUTE and SET MUTE command. +* Input : Length : uint16_t. +* Output : None. +* Return : The address of the string descriptors. +*******************************************************************************/ +uint8_t *Mute_Command(uint16_t Length) +{ + + if (Length == 0) + { + pInformation->Ctrl_Info.Usb_wLength = pInformation->USBwLengths.w; + return NULL; + } + else + { + return((uint8_t*)(&MUTE_DATA)); + } +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + |