mirror of
https://bitbucket.org/librepilot/librepilot.git
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a2d8544931
to make the flight code compile again. Needs careful review, particularly all the fixes for the signed vs unsigned comparisons. +review OPReview-459
558 lines
18 KiB
C
558 lines
18 KiB
C
/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_USBHOOK USB glue code
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* @brief Glue between PiOS and STM32 libs
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* @{
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*
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* @file pios_usbhook.c
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @brief Glue between PiOS and STM32 libs
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "pios.h"
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#ifdef PIOS_INCLUDE_USB
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#include "pios_usb.h" /* PIOS_USB_* */
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#include "pios_usbhook.h"
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#include "pios_usb_defs.h" /* struct usb_* */
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#include "pios_usb_hid_pwr.h"
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#include "pios_usb_cdc_priv.h" /* PIOS_USB_CDC_* */
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#include "pios_usb_board_data.h" /* PIOS_USB_BOARD_* */
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/* STM32 USB Library Definitions */
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#include "usb_lib.h"
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static ONE_DESCRIPTOR Device_Descriptor;
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void PIOS_USBHOOK_RegisterDevice(const uint8_t * desc, uint16_t desc_size)
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{
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Device_Descriptor.Descriptor = desc;
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Device_Descriptor.Descriptor_Size = desc_size;
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}
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static ONE_DESCRIPTOR Config_Descriptor;
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void PIOS_USBHOOK_RegisterConfig(__attribute__((unused)) uint8_t config_id, const uint8_t * desc, uint16_t desc_size)
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{
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Config_Descriptor.Descriptor = desc;
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Config_Descriptor.Descriptor_Size = desc_size;
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}
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static ONE_DESCRIPTOR String_Descriptor[4];
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void PIOS_USBHOOK_RegisterString(enum usb_string_desc string_id, const uint8_t * desc, uint16_t desc_size)
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{
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if (string_id < NELEMENTS(String_Descriptor)) {
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String_Descriptor[string_id].Descriptor = desc;
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String_Descriptor[string_id].Descriptor_Size = desc_size;
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}
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}
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static ONE_DESCRIPTOR Hid_Descriptor;
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void PIOS_USB_HID_RegisterHidDescriptor(const uint8_t * desc, uint16_t desc_size)
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{
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Hid_Descriptor.Descriptor = desc;
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Hid_Descriptor.Descriptor_Size = desc_size;
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}
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static ONE_DESCRIPTOR Hid_Report_Descriptor;
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void PIOS_USB_HID_RegisterHidReport(const uint8_t * desc, uint16_t desc_size)
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{
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Hid_Report_Descriptor.Descriptor = desc;
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Hid_Report_Descriptor.Descriptor_Size = desc_size;
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}
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#include "stm32f10x.h" /* __IO */
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__IO uint8_t EXTI_Enable;
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uint32_t ProtocolValue;
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DEVICE Device_Table = {
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PIOS_USB_BOARD_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 const uint8_t *PIOS_USBHOOK_GetDeviceDescriptor(uint16_t Length);
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static const uint8_t *PIOS_USBHOOK_GetConfigDescriptor(uint16_t Length);
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static const 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 RESULT PIOS_USBHOOK_SetProtocol(void);
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static const uint8_t *PIOS_USBHOOK_GetProtocolValue(uint16_t Length);
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static const uint8_t *PIOS_USBHOOK_GetReportDescriptor(uint16_t Length);
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static const uint8_t *PIOS_USBHOOK_GetHIDDescriptor(uint16_t Length);
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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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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 = 0;
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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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#if defined(PIOS_INCLUDE_USB_HID)
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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_BOARD_HID_DATA_LENGTH);
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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_BOARD_HID_DATA_LENGTH);
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SetEPRxStatus(ENDP1, EP_RX_VALID);
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#endif /* PIOS_INCLUDE_USB_HID */
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#if defined(PIOS_INCLUDE_USB_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_BOARD_CDC_MGMT_LENGTH);
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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_BOARD_CDC_DATA_LENGTH);
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SetEPRxStatus(ENDP3, EP_RX_VALID);
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#endif /* PIOS_INCLUDE_USB_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_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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extern uint8_t *PIOS_USB_CDC_SetLineCoding(uint16_t Length);
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extern const uint8_t *PIOS_USB_CDC_GetLineCoding(uint16_t Length);
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static RESULT PIOS_USBHOOK_Data_Setup(uint8_t RequestNo)
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{
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uint8_t *(*CopyOutRoutine) (uint16_t);
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const uint8_t *(*CopyInRoutine) (uint16_t);
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CopyInRoutine = NULL;
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CopyOutRoutine = 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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#if defined(PIOS_INCLUDE_USB_CDC)
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case 2: /* HID Interface */
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#else
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case 0: /* HID Interface */
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#endif
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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 USB_DESC_TYPE_REPORT:
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CopyInRoutine = PIOS_USBHOOK_GetReportDescriptor;
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break;
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case USB_DESC_TYPE_HID:
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CopyInRoutine = 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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#if defined(PIOS_INCLUDE_USB_CDC)
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case 2: /* HID Interface */
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#else
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case 0: /* HID Interface */
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#endif
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switch (RequestNo) {
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case USB_HID_REQ_GET_PROTOCOL:
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CopyInRoutine = 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_CDC)
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case 0: /* CDC Call Control Interface */
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switch (RequestNo) {
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case USB_CDC_REQ_SET_LINE_CODING:
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CopyOutRoutine = PIOS_USB_CDC_SetLineCoding;
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break;
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case USB_CDC_REQ_GET_LINE_CODING:
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CopyInRoutine = PIOS_USB_CDC_GetLineCoding;
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break;
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}
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break;
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case 1: /* 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_CDC */
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}
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break;
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}
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/* No registered copy routine */
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if ((CopyInRoutine == NULL) && (CopyOutRoutine == NULL)) {
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return USB_UNSUPPORT;
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}
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/* Registered copy in AND copy out routine */
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if ((CopyInRoutine != NULL) && (CopyOutRoutine != NULL)) {
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/* This should never happen */
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return USB_UNSUPPORT;
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}
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if (CopyInRoutine != NULL) {
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pInformation->Ctrl_Info.CopyDataIn = CopyInRoutine;
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pInformation->Ctrl_Info.Usb_wOffset = 0;
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(*CopyInRoutine) (0);
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} else if (CopyOutRoutine != NULL) {
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pInformation->Ctrl_Info.CopyDataOut = CopyOutRoutine;
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pInformation->Ctrl_Info.Usb_rOffset = 0;
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(*CopyOutRoutine) (0);
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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_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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extern RESULT PIOS_USB_CDC_SetControlLineState(void);
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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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#if defined(PIOS_INCLUDE_USB_CDC)
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case 2: /* HID */
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#else
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case 0: /* HID */
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#endif
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switch (RequestNo) {
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case USB_HID_REQ_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_CDC)
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case 0: /* CDC Call Control Interface */
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switch (RequestNo) {
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case USB_CDC_REQ_SET_CONTROL_LINE_STATE:
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return PIOS_USB_CDC_SetControlLineState();
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break;
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}
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break;
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#endif /* PIOS_INCLUDE_USB_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 const 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 const 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 const 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 const uint8_t *PIOS_USBHOOK_GetReportDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &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 const uint8_t *PIOS_USBHOOK_GetHIDDescriptor(uint16_t Length)
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{
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return Standard_GetDescriptorData(Length, &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
|
|
* supported one.
|
|
* Input : - Interface : interface number.
|
|
* - AlternateSetting : Alternate Setting number.
|
|
* Output : None.
|
|
* Return : USB_SUCCESS or USB_UNSUPPORT.
|
|
*******************************************************************************/
|
|
static RESULT PIOS_USBHOOK_Get_Interface_Setting(uint8_t Interface, uint8_t AlternateSetting)
|
|
{
|
|
if (AlternateSetting > 0) {
|
|
return USB_UNSUPPORT;
|
|
} else if (Interface > 0) {
|
|
return USB_UNSUPPORT;
|
|
}
|
|
return USB_SUCCESS;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Function Name : PIOS_USBHOOK_SetProtocol
|
|
* Description : Set Protocol request routine.
|
|
* Input : None.
|
|
* Output : None.
|
|
* Return : USB SUCCESS.
|
|
*******************************************************************************/
|
|
static RESULT PIOS_USBHOOK_SetProtocol(void)
|
|
{
|
|
uint8_t wValue0 = pInformation->USBwValue0;
|
|
ProtocolValue = wValue0;
|
|
return USB_SUCCESS;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Function Name : PIOS_USBHOOK_GetProtocolValue
|
|
* Description : get the protocol value
|
|
* Input : Length.
|
|
* Output : None.
|
|
* Return : address of the protcol value.
|
|
*******************************************************************************/
|
|
static const uint8_t *PIOS_USBHOOK_GetProtocolValue(uint16_t Length)
|
|
{
|
|
if (Length == 0) {
|
|
pInformation->Ctrl_Info.Usb_wLength = 1;
|
|
return NULL;
|
|
} else {
|
|
return (uint8_t *) (&ProtocolValue);
|
|
}
|
|
}
|
|
|
|
#endif /* PIOS_INCLUDE_USB */
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|
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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