493 lines
15 KiB
C
493 lines
15 KiB
C
/**
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******************************************************************************
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* @file usb_prop.c
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* @author MCD Application Team
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* @version V4.0.0
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* @date 21-January-2013
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* @brief All processings related to Custom HID Demo
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "hw_config.h"
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#include "usb_lib.h"
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#include "usb_conf.h"
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#include "usb_prop.h"
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#include "usb_desc.h"
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#include "usb_pwr.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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uint32_t ProtocolValue;
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__IO uint8_t EXTI_Enable;
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__IO uint8_t Request = 0;
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uint8_t Report_Buf[2];
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/* -------------------------------------------------------------------------- */
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/* Structures initializations */
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/* -------------------------------------------------------------------------- */
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DEVICE Device_Table =
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{
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EP_NUM,
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1
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};
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DEVICE_PROP Device_Property =
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{
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CustomHID_init,
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CustomHID_Reset,
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CustomHID_Status_In,
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CustomHID_Status_Out,
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CustomHID_Data_Setup,
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CustomHID_NoData_Setup,
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CustomHID_Get_Interface_Setting,
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CustomHID_GetDeviceDescriptor,
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CustomHID_GetConfigDescriptor,
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CustomHID_GetStringDescriptor,
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0,
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0x40 /*MAX PACKET SIZE*/
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};
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USER_STANDARD_REQUESTS User_Standard_Requests =
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{
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CustomHID_GetConfiguration,
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CustomHID_SetConfiguration,
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CustomHID_GetInterface,
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CustomHID_SetInterface,
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CustomHID_GetStatus,
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CustomHID_ClearFeature,
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CustomHID_SetEndPointFeature,
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CustomHID_SetDeviceFeature,
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CustomHID_SetDeviceAddress
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};
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ONE_DESCRIPTOR Device_Descriptor =
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{
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(uint8_t*)CustomHID_DeviceDescriptor,
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CUSTOMHID_SIZ_DEVICE_DESC
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};
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ONE_DESCRIPTOR Config_Descriptor =
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{
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(uint8_t*)CustomHID_ConfigDescriptor,
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CUSTOMHID_SIZ_CONFIG_DESC
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};
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ONE_DESCRIPTOR CustomHID_Report_Descriptor =
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{
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(uint8_t *)CustomHID_ReportDescriptor,
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CUSTOMHID_SIZ_REPORT_DESC
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};
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ONE_DESCRIPTOR CustomHID_Hid_Descriptor =
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{
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(uint8_t*)CustomHID_ConfigDescriptor + CUSTOMHID_OFF_HID_DESC,
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CUSTOMHID_SIZ_HID_DESC
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};
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ONE_DESCRIPTOR String_Descriptor[4] =
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{
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{(uint8_t*)CustomHID_StringLangID, CUSTOMHID_SIZ_STRING_LANGID},
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{(uint8_t*)CustomHID_StringVendor, CUSTOMHID_SIZ_STRING_VENDOR},
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{(uint8_t*)CustomHID_StringProduct, CUSTOMHID_SIZ_STRING_PRODUCT},
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{(uint8_t*)CustomHID_StringSerial, CUSTOMHID_SIZ_STRING_SERIAL}
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};
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/* Extern variables ----------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/*CustomHID_SetReport_Feature function prototypes*/
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uint8_t *CustomHID_SetReport_Feature(uint16_t Length);
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/* Extern function prototypes ------------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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* Function Name : CustomHID_init.
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* Description : Custom HID init routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_init(void)
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{
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/* Update the serial number string descriptor with the data from the unique
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ID*/
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Get_SerialNum();
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pInformation->Current_Configuration = 0;
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//czekaj na podpiecie kabla
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/* Connect the device */
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PowerOn();
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/* Perform basic device initialization operations */
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USB_SIL_Init();
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bDeviceState = UNCONNECTED;
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}
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/*******************************************************************************
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* Function Name : CustomHID_Reset.
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* Description : Custom HID reset routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_Reset(void)
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{
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/* Set CustomHID_DEVICE as not configured */
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pInformation->Current_Configuration = 0;
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pInformation->Current_Interface = 0;/*the default Interface*/
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/* Current Feature initialization */
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pInformation->Current_Feature = CustomHID_ConfigDescriptor[7];
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SetBTABLE(BTABLE_ADDRESS);
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/* Initialize Endpoint 0 */
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SetEPType(ENDP0, EP_CONTROL);
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SetEPTxStatus(ENDP0, EP_TX_STALL);
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SetEPRxAddr(ENDP0, ENDP0_RXADDR);
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SetEPTxAddr(ENDP0, ENDP0_TXADDR);
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Clear_Status_Out(ENDP0);
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SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
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SetEPRxValid(ENDP0);
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/* Initialize Endpoint 1 */
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SetEPType(ENDP1, EP_INTERRUPT);
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SetEPTxAddr(ENDP1, ENDP1_TXADDR);
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SetEPRxAddr(ENDP1, ENDP1_RXADDR);
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SetEPTxCount(ENDP1, 2);
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SetEPRxCount(ENDP1, 2);
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SetEPRxStatus(ENDP1, EP_RX_VALID);
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SetEPTxStatus(ENDP1, EP_TX_NAK);
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/* Set this device to response on default address */
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SetDeviceAddress(0);
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bDeviceState = ATTACHED;
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}
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/*******************************************************************************
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* Function Name : CustomHID_SetConfiguration.
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* Description : Update the device state to configured and command the ADC
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* conversion.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_SetConfiguration(void)
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{
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if (pInformation->Current_Configuration != 0)
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{
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/* Device configured */
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bDeviceState = CONFIGURED;
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}
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}
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/*******************************************************************************
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* Function Name : CustomHID_SetConfiguration.
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* Description : Update the device state to addressed.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_SetDeviceAddress (void)
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{
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bDeviceState = ADDRESSED;
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}
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/*******************************************************************************
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* Function Name : CustomHID_Status_In.
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* Description : Joystick status IN routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_Status_In(void)
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{
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BitAction Led_State;
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if (Report_Buf[1] == 0)
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{
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Led_State = Bit_RESET;
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}
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else
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{
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Led_State = Bit_SET;
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}
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switch (Report_Buf[0])
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{
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/*Change LED's status according to the host report*/
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case 1: /* Led 1 */
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break;
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case 2: /* Led 2 */
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break;
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case 3:/* Led 3 */
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break;
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case 4:/* Led 4 */
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break;
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default:
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break;
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}
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}
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/*******************************************************************************
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* Function Name : CustomHID_Status_Out
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* Description : Joystick status OUT routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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void CustomHID_Status_Out (void)
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{
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}
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/*******************************************************************************
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* Function Name : CustomHID_Data_Setup
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* Description : Handle the data class specific requests.
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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RESULT CustomHID_Data_Setup(uint8_t RequestNo)
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{
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uint8_t *(*CopyRoutine)(uint16_t);
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if (pInformation->USBwIndex != 0)
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return USB_UNSUPPORT;
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CopyRoutine = NULL;
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if ((RequestNo == GET_DESCRIPTOR)
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&& (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT))
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)
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{
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if (pInformation->USBwValue1 == REPORT_DESCRIPTOR)
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{
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CopyRoutine = CustomHID_GetReportDescriptor;
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}
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else if (pInformation->USBwValue1 == HID_DESCRIPTOR_TYPE)
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{
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CopyRoutine = CustomHID_GetHIDDescriptor;
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}
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} /* End of GET_DESCRIPTOR */
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/*** GET_PROTOCOL, GET_REPORT, SET_REPORT ***/
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else if ( (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) )
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{
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switch( RequestNo )
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{
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case GET_PROTOCOL:
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CopyRoutine = CustomHID_GetProtocolValue;
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break;
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case SET_REPORT:
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CopyRoutine = CustomHID_SetReport_Feature;
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Request = SET_REPORT;
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break;
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default:
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break;
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}
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}
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if (CopyRoutine == NULL)
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{
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return USB_UNSUPPORT;
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}
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pInformation->Ctrl_Info.CopyData = CopyRoutine;
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pInformation->Ctrl_Info.Usb_wOffset = 0;
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(*CopyRoutine)(0);
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : CustomHID_SetReport_Feature
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* Description : Set Feature request handling
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* Input : Length.
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* Output : None.
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* Return : Buffer
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*******************************************************************************/
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uint8_t *CustomHID_SetReport_Feature(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = 2;
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return NULL;
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}
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else
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{
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return Report_Buf;
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}
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}
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/*******************************************************************************
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* Function Name : CustomHID_NoData_Setup
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* Description : handle the no data class specific requests
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* Input : Request Nb.
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* Output : None.
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* Return : USB_UNSUPPORT or USB_SUCCESS.
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*******************************************************************************/
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RESULT CustomHID_NoData_Setup(uint8_t RequestNo)
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{
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if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
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&& (RequestNo == SET_PROTOCOL))
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{
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return CustomHID_SetProtocol();
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}
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else
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{
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return USB_UNSUPPORT;
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}
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetDeviceDescriptor.
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* Description : Gets the device descriptor.
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* Input : Length
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* Output : None.
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* Return : The address of the device descriptor.
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*******************************************************************************/
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uint8_t *CustomHID_GetDeviceDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &Device_Descriptor);
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetConfigDescriptor.
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* Description : Gets the configuration descriptor.
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* Input : Length
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* Output : None.
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* Return : The address of the configuration descriptor.
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*******************************************************************************/
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uint8_t *CustomHID_GetConfigDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &Config_Descriptor);
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetStringDescriptor
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* Description : Gets the string descriptors according to the needed index
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* Input : Length
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* Output : None.
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* Return : The address of the string descriptors.
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*******************************************************************************/
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uint8_t *CustomHID_GetStringDescriptor(uint16_t Length)
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{
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uint8_t wValue0 = pInformation->USBwValue0;
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if (wValue0 > 4)
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{
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return NULL;
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}
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else
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{
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return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]);
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}
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetReportDescriptor.
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* Description : Gets the HID report descriptor.
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* Input : Length
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* Output : None.
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* Return : The address of the configuration descriptor.
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*******************************************************************************/
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uint8_t *CustomHID_GetReportDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &CustomHID_Report_Descriptor);
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetHIDDescriptor.
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* Description : Gets the HID descriptor.
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* Input : Length
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* Output : None.
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* Return : The address of the configuration descriptor.
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*******************************************************************************/
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uint8_t *CustomHID_GetHIDDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &CustomHID_Hid_Descriptor);
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}
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/*******************************************************************************
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* Function Name : CustomHID_Get_Interface_Setting.
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* Description : tests the interface and the alternate setting according to the
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* supported one.
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* Input : - Interface : interface number.
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* - AlternateSetting : Alternate Setting number.
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* Output : None.
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* Return : USB_SUCCESS or USB_UNSUPPORT.
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*******************************************************************************/
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RESULT CustomHID_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting)
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{
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if (AlternateSetting > 0)
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{
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return USB_UNSUPPORT;
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}
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else if (Interface > 0)
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{
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return USB_UNSUPPORT;
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}
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : CustomHID_SetProtocol
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* Description : Joystick Set Protocol request routine.
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* Input : None.
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* Output : None.
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* Return : USB SUCCESS.
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*******************************************************************************/
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RESULT CustomHID_SetProtocol(void)
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{
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uint8_t wValue0 = pInformation->USBwValue0;
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ProtocolValue = wValue0;
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return USB_SUCCESS;
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}
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/*******************************************************************************
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* Function Name : CustomHID_GetProtocolValue
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* Description : get the protocol value
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* Input : Length.
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* Output : None.
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* Return : address of the protocol value.
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*******************************************************************************/
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uint8_t *CustomHID_GetProtocolValue(uint16_t Length)
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{
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if (Length == 0)
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{
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pInformation->Ctrl_Info.Usb_wLength = 1;
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return NULL;
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}
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else
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{
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return (uint8_t *)(&ProtocolValue);
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}
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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