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LibrePilot/flight/PiOS/STM32F10x/pios_usb_hid_prop.c

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_prop.c
* Author : MCD Application Team
* Version : V3.2.1
* Date : 07/05/2010
* Description : All processings related to Custom HID Demo
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_lib.h"
#include "usb_conf.h"
#include "pios.h"
#include "pios_usb_hid_prop.h"
#include "pios_usb_hid_desc.h"
#include "pios_usb_hid_pwr.h"
#include "pios_usb_hid.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint32_t ProtocolValue;
__IO uint8_t EXTI_Enable;
/* -------------------------------------------------------------------------- */
/* Structures initializations */
/* -------------------------------------------------------------------------- */
DEVICE Device_Table = {
EP_NUM,
1
};
DEVICE_PROP Device_Property = {
PIOS_HID_init,
PIOS_HID_Reset,
PIOS_HID_Status_In,
PIOS_HID_Status_Out,
PIOS_HID_Data_Setup,
PIOS_HID_NoData_Setup,
PIOS_HID_Get_Interface_Setting,
PIOS_HID_GetDeviceDescriptor,
PIOS_HID_GetConfigDescriptor,
PIOS_HID_GetStringDescriptor,
0,
0x40 /*MAX PACKET SIZE */
};
USER_STANDARD_REQUESTS User_Standard_Requests = {
PIOS_HID_GetConfiguration,
PIOS_HID_SetConfiguration,
PIOS_HID_GetInterface,
PIOS_HID_SetInterface,
PIOS_HID_GetStatus,
PIOS_HID_ClearFeature,
PIOS_HID_SetEndPointFeature,
PIOS_HID_SetDeviceFeature,
PIOS_HID_SetDeviceAddress
};
ONE_DESCRIPTOR Device_Descriptor = {
(uint8_t *) PIOS_HID_DeviceDescriptor,
PIOS_HID_SIZ_DEVICE_DESC
};
ONE_DESCRIPTOR Config_Descriptor = {
(uint8_t *) PIOS_HID_ConfigDescriptor,
PIOS_HID_SIZ_CONFIG_DESC
};
ONE_DESCRIPTOR PIOS_HID_Report_Descriptor = {
(uint8_t *) PIOS_HID_ReportDescriptor,
PIOS_HID_SIZ_REPORT_DESC
};
ONE_DESCRIPTOR PIOS_HID_Hid_Descriptor = {
(uint8_t *) PIOS_HID_ConfigDescriptor + PIOS_HID_OFF_HID_DESC,
PIOS_HID_SIZ_HID_DESC
};
ONE_DESCRIPTOR String_Descriptor[4] = {
{(uint8_t *) PIOS_HID_StringLangID, PIOS_HID_SIZ_STRING_LANGID}
,
{(uint8_t *) PIOS_HID_StringVendor, PIOS_HID_SIZ_STRING_VENDOR}
,
{(uint8_t *) PIOS_HID_StringProduct, PIOS_HID_SIZ_STRING_PRODUCT}
,
{(uint8_t *) PIOS_HID_StringSerial, PIOS_HID_SIZ_STRING_SERIAL}
};
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Extern function prototypes ------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : PIOS_HID_init.
* Description : Custom HID init routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_init(void)
{
/* Update the serial number string descriptor with the data from the unique
ID */
//Get_SerialNum();
pInformation->Current_Configuration = 0;
/* Connect the device */
PowerOn();
/* Perform basic device initialization operations */
USB_SIL_Init();
bDeviceState = UNCONNECTED;
}
/*******************************************************************************
* Function Name : PIOS_HID_Reset.
* Description : Custom HID reset routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_Reset(void)
{
/* Set Joystick_DEVICE as not configured */
pInformation->Current_Configuration = 0;
pInformation->Current_Interface = 0; /*the default Interface */
/* Current Feature initialization */
pInformation->Current_Feature = PIOS_HID_ConfigDescriptor[7];
#ifdef STM32F10X_CL
/* EP0 is already configured in DFU_Init() by USB_SIL_Init() function */
/* Init EP1 IN as Interrupt endpoint */
OTG_DEV_EP_Init(EP1_IN, OTG_DEV_EP_TYPE_INT, 2);
/* Init EP1 OUT as Interrupt endpoint */
OTG_DEV_EP_Init(EP1_OUT, OTG_DEV_EP_TYPE_INT, 2);
#else
SetBTABLE(BTABLE_ADDRESS);
/* Initialize Endpoint 0 */
SetEPType(ENDP0, EP_CONTROL);
SetEPTxStatus(ENDP0, EP_TX_STALL);
SetEPRxAddr(ENDP0, ENDP0_RXADDR);
SetEPTxAddr(ENDP0, ENDP0_TXADDR);
Clear_Status_Out(ENDP0);
SetEPRxCount(ENDP0, Device_Property.MaxPacketSize);
SetEPRxValid(ENDP0);
/* Initialize Endpoint 1 */
SetEPType(ENDP1, EP_INTERRUPT);
SetEPTxAddr(ENDP1, ENDP1_TXADDR);
SetEPRxAddr(ENDP1, ENDP1_RXADDR);
SetEPTxCount(ENDP1, PIOS_USB_HID_DATA_LENGTH + 2); /* add two for indicating report id and valid data length */
SetEPRxCount(ENDP1, PIOS_USB_HID_DATA_LENGTH + 2);
SetEPRxStatus(ENDP1, EP_RX_VALID);
SetEPTxStatus(ENDP1, EP_TX_NAK);
/* Set this device to response on default address */
SetDeviceAddress(0);
#endif /* STM32F10X_CL */
bDeviceState = ATTACHED;
}
/*******************************************************************************
* Function Name : PIOS_HID_SetConfiguration.
* Description : Udpade the device state to configured and command the ADC
* conversion.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_SetConfiguration(void)
{
if (pInformation->Current_Configuration != 0) {
/* Device configured */
bDeviceState = CONFIGURED;
}
/* Enable transfers */
PIOS_USB_HID_ChangeConnectionState(pInformation->Current_Configuration != 0);
}
/*******************************************************************************
* Function Name : PIOS_HID_SetConfiguration.
* Description : Udpade the device state to addressed.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_SetDeviceAddress(void)
{
bDeviceState = ADDRESSED;
}
/*******************************************************************************
* Function Name : PIOS_HID_Status_In.
* Description : Joystick status IN routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_Status_In(void)
{
}
/*******************************************************************************
* Function Name : PIOS_HID_Status_Out
* Description : Joystick status OUT routine.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
void PIOS_HID_Status_Out(void)
{
}
/*******************************************************************************
* Function Name : PIOS_HID_Data_Setup
* Description : Handle the data class specific requests.
* Input : Request Nb.
* Output : None.
* Return : USB_UNSUPPORT or USB_SUCCESS.
*******************************************************************************/
RESULT PIOS_HID_Data_Setup(uint8_t RequestNo)
{
uint8_t *(*CopyRoutine) (uint16_t);
CopyRoutine = NULL;
if ((RequestNo == GET_DESCRIPTOR)
&& (Type_Recipient == (STANDARD_REQUEST | INTERFACE_RECIPIENT))
&& (pInformation->USBwIndex0 == 0)) {
if (pInformation->USBwValue1 == REPORT_DESCRIPTOR) {
CopyRoutine = PIOS_HID_GetReportDescriptor;
} else if (pInformation->USBwValue1 == HID_DESCRIPTOR_TYPE) {
CopyRoutine = PIOS_HID_GetHIDDescriptor;
}
}
/* End of GET_DESCRIPTOR */
/*** GET_PROTOCOL ***/
else if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& RequestNo == GET_PROTOCOL) {
CopyRoutine = PIOS_HID_GetProtocolValue;
}
if (CopyRoutine == NULL) {
return USB_UNSUPPORT;
}
pInformation->Ctrl_Info.CopyData = CopyRoutine;
pInformation->Ctrl_Info.Usb_wOffset = 0;
(*CopyRoutine) (0);
return USB_SUCCESS;
}
/*******************************************************************************
* Function Name : PIOS_HID_NoData_Setup
* Description : handle the no data class specific requests
* Input : Request Nb.
* Output : None.
* Return : USB_UNSUPPORT or USB_SUCCESS.
*******************************************************************************/
RESULT PIOS_HID_NoData_Setup(uint8_t RequestNo)
{
if ((Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT))
&& (RequestNo == SET_PROTOCOL)) {
return PIOS_HID_SetProtocol();
}
else {
return USB_UNSUPPORT;
}
}
/*******************************************************************************
* Function Name : PIOS_HID_GetDeviceDescriptor.
* Description : Gets the device descriptor.
* Input : Length
* Output : None.
* Return : The address of the device descriptor.
*******************************************************************************/
uint8_t *PIOS_HID_GetDeviceDescriptor(uint16_t Length)
{
return Standard_GetDescriptorData(Length, &Device_Descriptor);
}
/*******************************************************************************
* Function Name : PIOS_HID_GetConfigDescriptor.
* Description : Gets the configuration descriptor.
* Input : Length
* Output : None.
* Return : The address of the configuration descriptor.
*******************************************************************************/
uint8_t *PIOS_HID_GetConfigDescriptor(uint16_t Length)
{
return Standard_GetDescriptorData(Length, &Config_Descriptor);
}
/*******************************************************************************
* Function Name : PIOS_HID_GetStringDescriptor
* Description : Gets the string descriptors according to the needed index
* Input : Length
* Output : None.
* Return : The address of the string descriptors.
*******************************************************************************/
uint8_t *PIOS_HID_GetStringDescriptor(uint16_t Length)
{
uint8_t wValue0 = pInformation->USBwValue0;
if (wValue0 > 4) {
return NULL;
} else {
return Standard_GetDescriptorData(Length, &String_Descriptor[wValue0]);
}
}
/*******************************************************************************
* Function Name : PIOS_HID_GetReportDescriptor.
* Description : Gets the HID report descriptor.
* Input : Length
* Output : None.
* Return : The address of the configuration descriptor.
*******************************************************************************/
uint8_t *PIOS_HID_GetReportDescriptor(uint16_t Length)
{
return Standard_GetDescriptorData(Length, &PIOS_HID_Report_Descriptor);
}
/*******************************************************************************
* Function Name : PIOS_HID_GetHIDDescriptor.
* Description : Gets the HID descriptor.
* Input : Length
* Output : None.
* Return : The address of the configuration descriptor.
*******************************************************************************/
uint8_t *PIOS_HID_GetHIDDescriptor(uint16_t Length)
{
return Standard_GetDescriptorData(Length, &PIOS_HID_Hid_Descriptor);
}
/*******************************************************************************
* Function Name : PIOS_HID_Get_Interface_Setting.
* 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.
*******************************************************************************/
RESULT PIOS_HID_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_HID_SetProtocol
* Description : Joystick Set Protocol request routine.
* Input : None.
* Output : None.
* Return : USB SUCCESS.
*******************************************************************************/
RESULT PIOS_HID_SetProtocol(void)
{
uint8_t wValue0 = pInformation->USBwValue0;
ProtocolValue = wValue0;
return USB_SUCCESS;
}
/*******************************************************************************
* Function Name : PIOS_HID_GetProtocolValue
* Description : get the protocol value
* Input : Length.
* Output : None.
* Return : address of the protcol value.
*******************************************************************************/
uint8_t *PIOS_HID_GetProtocolValue(uint16_t Length)
{
if (Length == 0) {
pInformation->Ctrl_Info.Usb_wLength = 1;
return NULL;
} else {
return (uint8_t *) (&ProtocolValue);
}
}
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/