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59cb489e01
Reduced scope of many variables since they were being exposed unnecessarily. Renamed pios_usb_hid_prop code to pios_usbhook to reflect the fact that it implements all of the callout functions that are hooked into the stm32 usb library.
504 lines
17 KiB
C
504 lines
17 KiB
C
/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
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* File Name : pios_usbhook.c
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* Author : MCD Application Team
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* Version : V3.2.1
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* Date : 07/05/2010
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* Description : All processings related to Custom HID Demo
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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#include "usb_lib.h"
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#include "usb_conf.h"
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#include "pios.h"
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#include "pios_usbhook.h"
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#include "pios_usb_hid_desc.h"
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#include "pios_usb_hid_pwr.h"
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#include "pios_usb_hid.h"
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#include "pios_usb_com_priv.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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/* -------------------------------------------------------------------------- */
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/* Structures initializations */
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/* -------------------------------------------------------------------------- */
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DEVICE Device_Table = {
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EP_NUM,
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1
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};
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static void PIOS_USBHOOK_Init(void);
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static void PIOS_USBHOOK_Reset(void);
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static void PIOS_USBHOOK_Status_In(void);
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static void PIOS_USBHOOK_Status_Out(void);
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static RESULT PIOS_USBHOOK_Data_Setup(uint8_t RequestNo);
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static RESULT PIOS_USBHOOK_NoData_Setup(uint8_t RequestNo);
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static RESULT PIOS_USBHOOK_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting);
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static uint8_t *PIOS_USBHOOK_GetDeviceDescriptor(uint16_t Length);
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static uint8_t *PIOS_USBHOOK_GetConfigDescriptor(uint16_t Length);
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static uint8_t *PIOS_USBHOOK_GetStringDescriptor(uint16_t Length);
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DEVICE_PROP Device_Property = {
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.Init = PIOS_USBHOOK_Init,
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.Reset = PIOS_USBHOOK_Reset,
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.Process_Status_IN = PIOS_USBHOOK_Status_In,
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.Process_Status_OUT = PIOS_USBHOOK_Status_Out,
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.Class_Data_Setup = PIOS_USBHOOK_Data_Setup,
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.Class_NoData_Setup = PIOS_USBHOOK_NoData_Setup,
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.Class_Get_Interface_Setting = PIOS_USBHOOK_Get_Interface_Setting,
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.GetDeviceDescriptor = PIOS_USBHOOK_GetDeviceDescriptor,
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.GetConfigDescriptor = PIOS_USBHOOK_GetConfigDescriptor,
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.GetStringDescriptor = PIOS_USBHOOK_GetStringDescriptor,
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.RxEP_buffer = 0,
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.MaxPacketSize = 0x40,
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};
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static void PIOS_USBHOOK_SetConfiguration(void);
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static void PIOS_USBHOOK_SetDeviceAddress(void);
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USER_STANDARD_REQUESTS User_Standard_Requests = {
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.User_GetConfiguration = NOP_Process,
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.User_SetConfiguration = PIOS_USBHOOK_SetConfiguration,
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.User_GetInterface = NOP_Process,
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.User_SetInterface = NOP_Process,
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.User_GetStatus = NOP_Process,
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.User_ClearFeature = NOP_Process,
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.User_SetEndPointFeature = NOP_Process,
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.User_SetDeviceFeature = NOP_Process,
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.User_SetDeviceAddress = PIOS_USBHOOK_SetDeviceAddress
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};
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static ONE_DESCRIPTOR Device_Descriptor = {
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(uint8_t *) PIOS_HID_DeviceDescriptor,
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PIOS_HID_SIZ_DEVICE_DESC
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};
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static ONE_DESCRIPTOR Config_Descriptor = {
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(uint8_t *) PIOS_HID_ConfigDescriptor,
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PIOS_HID_SIZ_CONFIG_DESC
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};
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static ONE_DESCRIPTOR PIOS_HID_Report_Descriptor = {
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(uint8_t *) PIOS_HID_ReportDescriptor,
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PIOS_HID_SIZ_REPORT_DESC
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};
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static ONE_DESCRIPTOR PIOS_HID_Hid_Descriptor = {
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(uint8_t *) PIOS_HID_ConfigDescriptor + PIOS_HID_OFF_HID_DESC,
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PIOS_HID_SIZ_HID_DESC
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};
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static ONE_DESCRIPTOR String_Descriptor[4] = {
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{(uint8_t *) PIOS_HID_StringLangID, PIOS_HID_SIZ_STRING_LANGID}
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,
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{(uint8_t *) PIOS_HID_StringVendor, PIOS_HID_SIZ_STRING_VENDOR}
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,
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{(uint8_t *) PIOS_HID_StringProduct, PIOS_HID_SIZ_STRING_PRODUCT}
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,
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{(uint8_t *) PIOS_HID_StringSerial, PIOS_HID_SIZ_STRING_SERIAL}
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};
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/* Extern variables ----------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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static RESULT PIOS_USBHOOK_SetProtocol(void);
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static uint8_t *PIOS_USBHOOK_GetProtocolValue(uint16_t Length);
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static uint8_t *PIOS_USBHOOK_GetReportDescriptor(uint16_t Length);
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static uint8_t *PIOS_USBHOOK_GetHIDDescriptor(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 : PIOS_USBHOOK_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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static void PIOS_USBHOOK_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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/* 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 : PIOS_USBHOOK_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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static void PIOS_USBHOOK_Reset(void)
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{
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/* Set 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 = PIOS_HID_ConfigDescriptor[7];
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#ifdef STM32F10X_CL
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/* EP0 is already configured in DFU_Init() by USB_SIL_Init() function */
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/* Init EP1 IN as Interrupt endpoint */
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OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_INT, 2);
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/* Init EP1 OUT as Interrupt endpoint */
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OTG_DEV_EP_Init(EP1_OUT, OTG_DEV_EP_TYPE_INT, 2);
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#else
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SetBTABLE(BTABLE_ADDRESS);
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/* Initialize Endpoint 0 (Control) */
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SetEPType(ENDP0, EP_CONTROL);
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SetEPTxAddr(ENDP0, ENDP0_TXADDR);
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SetEPTxStatus(ENDP0, EP_TX_STALL);
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Clear_Status_Out(ENDP0);
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SetEPRxAddr(ENDP0, ENDP0_RXADDR);
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SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
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SetEPRxValid(ENDP0);
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/* Initialize Endpoint 1 (HID) */
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SetEPType(ENDP1, EP_INTERRUPT);
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SetEPTxAddr(ENDP1, ENDP1_TXADDR);
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SetEPTxCount(ENDP1, PIOS_USB_COM_DATA_LENGTH + 2);
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SetEPTxStatus(ENDP1, EP_TX_NAK);
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SetEPRxAddr(ENDP1, ENDP1_RXADDR);
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SetEPRxCount(ENDP1, PIOS_USB_COM_DATA_LENGTH + 2);
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SetEPRxStatus(ENDP1, EP_RX_VALID);
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#if defined(PIOS_INCLUDE_USB_COM_CDC)
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/* Initialize Endpoint 2 (CDC Call Control) */
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SetEPType(ENDP2, EP_INTERRUPT);
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SetEPTxAddr(ENDP2, ENDP2_TXADDR);
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SetEPTxStatus(ENDP2, EP_TX_NAK);
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SetEPRxAddr(ENDP2, ENDP2_RXADDR);
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SetEPRxCount(ENDP2, PIOS_USB_COM_DATA_LENGTH + 2);
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SetEPRxStatus(ENDP2, EP_RX_DIS);
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/* Initialize Endpoint 3 (CDC Data) */
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SetEPType(ENDP3, EP_BULK);
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SetEPTxAddr(ENDP3, ENDP3_TXADDR);
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SetEPTxStatus(ENDP3, EP_TX_NAK);
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SetEPRxAddr(ENDP3, ENDP3_RXADDR);
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SetEPRxCount(ENDP3, PIOS_USB_COM_DATA_LENGTH + 2);
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SetEPRxStatus(ENDP3, EP_RX_VALID);
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#endif /* PIOS_INCLUDE_USB_COM_CDC */
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/* Set this device to response on default address */
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SetDeviceAddress(0);
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#endif /* STM32F10X_CL */
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bDeviceState = ATTACHED;
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_SetConfiguration.
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* Description : Update the device state to configured
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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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static void PIOS_USBHOOK_SetConfiguration(void)
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{
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if (pInformation->Current_Configuration != 0) {
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/* Device configured */
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bDeviceState = CONFIGURED;
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}
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/* Enable transfers */
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PIOS_USB_HID_ChangeConnectionState(pInformation->Current_Configuration != 0);
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_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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static void PIOS_USBHOOK_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 : PIOS_USBHOOK_Status_In.
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* Description : 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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static void PIOS_USBHOOK_Status_In(void)
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{
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_Status_Out
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* Description : 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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static void PIOS_USBHOOK_Status_Out(void)
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{
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_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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static RESULT PIOS_USBHOOK_Data_Setup(uint8_t RequestNo)
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{
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uint8_t *(*CopyRoutine) (uint16_t);
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CopyRoutine = NULL;
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switch (Type_Recipient) {
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case (STANDARD_REQUEST | INTERFACE_RECIPIENT):
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switch (pInformation->USBwIndex0) {
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case 0: /* HID Interface */
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switch (RequestNo) {
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case GET_DESCRIPTOR:
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switch (pInformation->USBwValue1) {
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case REPORT_DESCRIPTOR:
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CopyRoutine = PIOS_USBHOOK_GetReportDescriptor;
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break;
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case HID_DESCRIPTOR_TYPE:
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CopyRoutine = PIOS_USBHOOK_GetHIDDescriptor;
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break;
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}
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}
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}
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break;
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case (CLASS_REQUEST | INTERFACE_RECIPIENT):
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switch (pInformation->USBwIndex0) {
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case 0: /* HID Interface */
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switch (RequestNo) {
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case GET_PROTOCOL:
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CopyRoutine = PIOS_USBHOOK_GetProtocolValue;
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break;
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}
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break;
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#if defined(PIOS_INCLUDE_USB_COM_CDC)
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case 1: /* CDC Call Control Interface */
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switch (RequestNo) {
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case GET_LINE_CODING:
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CopyRoutine = PIOS_CDC_GetLineCoding;
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break;
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}
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break;
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case 2: /* CDC Data Interface */
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switch (RequestNo) {
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case 0:
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break;
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}
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break;
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#endif /* PIOS_INCLUDE_USB_COM_CDC */
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}
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break;
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}
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if (CopyRoutine == NULL) {
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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 : PIOS_USBHOOK_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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static RESULT PIOS_USBHOOK_NoData_Setup(uint8_t RequestNo)
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{
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switch (Type_Recipient) {
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case (CLASS_REQUEST | INTERFACE_RECIPIENT):
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switch (pInformation->USBwIndex0) {
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case 0: /* HID */
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switch (RequestNo) {
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case SET_PROTOCOL:
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return PIOS_USBHOOK_SetProtocol();
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break;
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}
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break;
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#if defined(PIOS_INCLUDE_USB_COM_CDC)
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case 1: /* CDC Call Control Interface */
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switch (RequestNo) {
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case SET_LINE_CODING:
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return PIOS_CDC_SetLineCoding();
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break;
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case SET_CONTROL_LINE_STATE:
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return PIOS_CDC_SetControlLineState();
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break;
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}
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break;
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#endif /* PIOS_INCLUDE_USB_COM_CDC */
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}
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break;
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}
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return USB_UNSUPPORT;
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_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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static uint8_t *PIOS_USBHOOK_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 : PIOS_USBHOOK_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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static uint8_t *PIOS_USBHOOK_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 : PIOS_USBHOOK_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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static uint8_t *PIOS_USBHOOK_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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return NULL;
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} else {
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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 : PIOS_USBHOOK_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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static uint8_t *PIOS_USBHOOK_GetReportDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &PIOS_HID_Report_Descriptor);
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_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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static uint8_t *PIOS_USBHOOK_GetHIDDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &PIOS_HID_Hid_Descriptor);
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}
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/*******************************************************************************
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* Function Name : PIOS_USBHOOK_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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static RESULT PIOS_USBHOOK_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting)
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{
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if (AlternateSetting > 0) {
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return USB_UNSUPPORT;
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} else if (Interface > 0) {
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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 : PIOS_USBHOOK_SetProtocol
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* Description : 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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static RESULT PIOS_USBHOOK_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 : PIOS_USBHOOK_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 protcol value.
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*******************************************************************************/
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static uint8_t *PIOS_USBHOOK_GetProtocolValue(uint16_t Length)
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{
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if (Length == 0) {
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pInformation->Ctrl_Info.Usb_wLength = 1;
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return NULL;
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} else {
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return (uint8_t *) (&ProtocolValue);
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}
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}
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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