Esempio n. 1
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FILE*
HTTPClient::openClientFile()
{
  FILE* result = fdevopen(clientWrite, clientRead);
  if (result == NULL)
    {
      return NULL;
    }
  http_stream_udata* udata = (http_stream_udata*) malloc(
      sizeof(http_stream_udata));
  fdev_set_udata(result,udata);
  udata->client = this;
  udata->encode = 0;
  if (connected())
    {
      stop();
    }
  if (connect())
    {
      return result;
    }
  else
    {
      closeStream(result);
      return NULL;
    }
}
void CDC_Device_CreateBlockingStream(
						USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
                                     FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar_Blocking, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, CDCInterfaceInfo);
}
Esempio n. 3
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void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
{
	if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))
	  return;

	Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber);

	USB_Request_Header_t Notification = (USB_Request_Header_t)
		{
			.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
			.bRequest      = CDC_NOTIF_SerialState,
			.wValue        = CPU_TO_LE16(0),
			.wIndex        = CPU_TO_LE16(0),
			.wLength       = CPU_TO_LE16(sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost)),
		};

	Endpoint_Write_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
	Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
	                         sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
	                         NULL);
	Endpoint_ClearIN();
}

#if defined(FDEV_SETUP_STREAM)
void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
                             FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(CDC_Device_putchar, CDC_Device_getchar, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, CDCInterfaceInfo);
}
Esempio n. 4
0
int16_t Print::printf(const __FlashStringHelper *format, ...)
{
	FILE f;
	va_list ap;

	fdev_setup_stream(&f, printf_putchar, NULL, _FDEV_SETUP_WRITE);
	fdev_set_udata(&f, this);
	va_start(ap, format);
	return vfprintf_P(&f, (const char *)format, ap);
}
Esempio n. 5
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/* === functions =========================================================== */
int buffer_stream_init( buffer_stream_t *pbs,
                        void (*incb)(buffer_t *pbuf),
                        void (*outcb)(buffer_t *pbuf))
{
FILE *f;
    f = &(pbs->bstream);
    pbs->pbufin = NULL;
    pbs->pbufout = NULL;
    pbs->incb = incb;
    pbs->outcb = outcb;
    fdev_setup_stream ( f,
                        buffer_stream_putchar,
                        buffer_stream_getchar,
                        _FDEV_SETUP_RW);
    fdev_set_udata(f, pbs);

    return 0;
}
Esempio n. 6
0
void *
ttyopen(struct devsw *devptr)
{
	struct tty *iptr = &tty[devptr->dvminor];
	FILE *streamPtr;
	
	if ( (streamPtr = (FILE *)calloc(1,sizeof(FILE)) ) == (FILE *)NULL )
		return 0;
	fdev_setup_stream(streamPtr, stdPut, stdGet, _FDEV_SETUP_RW);
	fdev_set_udata(streamPtr, (void *)iptr);	/* Set user defined and accessible pointer */
	
	stdout = streamPtr;
	
//	if (strcmp(name, "stdout") == 0)
//		stdout = streamPtr;				/* stdout is a macro */
//	else if (strcmp(name, "stdin") == 0)
//		stdin = streamPtr;
//	else if (strcmp(name, "stderr") == 0)
//		stderr = streamPtr;
	
	return (void *)streamPtr;
}
Esempio n. 7
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void mwii_init(void){
	//soc_init(); 
	time_init(); 
	uart_init(0, 38400, uart_buffer[0], 64, uart_buffer[1], 64); 
	
	// setup printf stuff (specific to avr-libc)
	fdev_set_udata(&uart_fd, uart_get_serial_interface(0)); 
	stdout = &uart_fd; 
	stderr = &uart_fd;
	
	gpio_init();
	//spi_init(); 
	avr_i2c_init(0); 
	pwm_init(); 
	//adc0_init_default(); 
	sei(); 
	
	/*
	// setup stdout and stderr (avr-libc specific) 
	fdev_setup_stream(stdout, _serial_fd_putc, _serial_fd_getc, _FDEV_SETUP_RW); 
	fdev_set_udata(stdout, uart_get_serial_interface(0)); 
	fdev_setup_stream(stderr, _serial_fd_putc, _serial_fd_getc, _FDEV_SETUP_RW); 
	fdev_set_udata(stderr, uart_get_serial_interface(0)); 
*/
	// first thing must enable interrupts
	//kprintf("BOOT\n");
	
	gpio_configure(GPIO_MWII_LED, GP_OUTPUT); 
	//gpio_set(GPIO_MWII_LED); 
	
	gpio_configure(GPIO_MWII_MOTOR0, GP_OUTPUT);
	gpio_configure(GPIO_MWII_MOTOR1, GP_OUTPUT);
	gpio_configure(GPIO_MWII_MOTOR2, GP_OUTPUT);
	gpio_configure(GPIO_MWII_MOTOR3, GP_OUTPUT);
	
	gpio_configure(GPIO_MWII_RX0, GP_INPUT | GP_PULLUP | GP_PCINT);
	gpio_configure(GPIO_MWII_RX1, GP_INPUT | GP_PULLUP | GP_PCINT);
	gpio_configure(GPIO_MWII_RX2, GP_INPUT | GP_PULLUP | GP_PCINT);
	gpio_configure(GPIO_MWII_RX3, GP_INPUT | GP_PULLUP | GP_PCINT);
	
	// calibrate escs
	//mwii_calibrate_escs(); 
	
	// set initial motor speeds
	mwii_write_motors(MINCOMMAND, MINCOMMAND, MINCOMMAND, MINCOMMAND); 
	
	brd->gpio0 = gpio_get_parallel_interface();
	
	brd->twi0 = avr_i2c_get_interface(0);
	
	/* 
	// I2C scanner 
	for(int c = 0; c < 255; c++){
		uint8_t buf[2]; 
		i2c_start_read(brd->twi0, c, buf, 1); 
		if(i2c_stop(brd->twi0) == 1 && c & 1){
			kprintf("Device %x@i2c\n", c >> 1); 
		}
		delay_us(10000); 
	}
	*/
	gpio_set(GPIO_MWII_LED);
	
	i2cblk_init(&brd->mpublk, brd->twi0, MPU6050_ADDR, 8, I2CBLK_IADDR8); 
	mpu6050_init(&brd->mpu, i2cblk_get_interface(&brd->mpublk)); 
	//kdebug("MPU6050: %s\n", ((mpu6050_probe(&brd->mpu))?"found":"not found!")); 
	
	i2cblk_init(&brd->bmpblk, brd->twi0, BMP085_ADDR, 8, I2CBLK_IADDR8); 
	bmp085_init(&brd->bmp, i2cblk_get_interface(&brd->bmpblk)); 
	//kdebug("BMP085: found\n");
	
	i2cblk_init(&brd->hmcblk, brd->twi0, HMC5883L_ADDR, 8, I2CBLK_IADDR8); 
	hmc5883l_init(&brd->hmc, i2cblk_get_interface(&brd->hmcblk));
	
	gpio_clear(GPIO_MWII_LED); 
	
	hcsr04_init(&brd->hcsr, brd->gpio0, GPIO_MWII_HCSR_TRIGGER, GPIO_MWII_HCSR_ECHO); 
	
	ASYNC_PROCESS_INIT(&brd->process, mwii_task); 
	ASYNC_QUEUE_WORK(&ASYNC_GLOBAL_QUEUE, &brd->process); 
	
	//mwii_calibrate_mpu6050(); 
	// let the escs init as well
	delay_us(500000L); 
}
Esempio n. 8
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void PRNT_Device_CreateStream(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo,
                              FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(PRNT_Device_putchar, PRNT_Device_getchar, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, PRNTInterfaceInfo);
}
Esempio n. 9
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void Device_CreateStream(USB_EPInfo_Device_t* const EPInfo, FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(Device_putchar, Device_getchar, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, EPInfo);
}
uint8_t AOA_Host_StartAccessoryMode(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
	uint8_t ErrorCode;
	
	uint16_t AccessoryProtocol;
	if ((ErrorCode = AOA_Host_GetAccessoryProtocol(&AccessoryProtocol)) != HOST_WAITERROR_Successful)
	  return ErrorCode;

	if (AccessoryProtocol != CPU_TO_LE16(AOA_PROTOCOL_AccessoryV1))
	  return AOA_ERROR_LOGICAL_CMD_FAILED;

	for (uint8_t PropertyIndex = 0; PropertyIndex < AOA_STRING_TOTAL_STRINGS; PropertyIndex++)
	{
		if ((ErrorCode = AOA_Host_SendPropertyString(AOAInterfaceInfo, PropertyIndex)) != HOST_WAITERROR_Successful)
		  return ErrorCode;
	}

	USB_ControlRequest = (USB_Request_Header_t)
	{
		.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
		.bRequest      = AOA_REQ_StartAccessoryMode,
		.wValue        = 0,
		.wIndex        = 0,
		.wLength       = 0,
	};

	Pipe_SelectPipe(PIPE_CONTROLPIPE);
	return USB_Host_SendControlRequest(NULL);	
}

static uint8_t AOA_Host_GetAccessoryProtocol(uint16_t* const Protocol)
{
	USB_ControlRequest = (USB_Request_Header_t)
	{
		.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE),
		.bRequest      = AOA_REQ_GetAccessoryProtocol,
		.wValue        = 0,
		.wIndex        = 0,
		.wLength       = sizeof(uint16_t),
	};

	Pipe_SelectPipe(PIPE_CONTROLPIPE);
	return USB_Host_SendControlRequest(Protocol);
}

static uint8_t AOA_Host_SendPropertyString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                                           const uint8_t StringIndex)
{	
	const char* String = ((char**)&AOAInterfaceInfo->Config.PropertyStrings)[StringIndex];
	
	if (String == NULL)
	  String = "";

	USB_ControlRequest = (USB_Request_Header_t)
	{
		.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
		.bRequest      = AOA_REQ_SendString,
		.wValue        = 0,
		.wIndex        = StringIndex,
		.wLength       = (strlen(String) + 1),
	};

	Pipe_SelectPipe(PIPE_CONTROLPIPE);
	return USB_Host_SendControlRequest((char*)String);
}

uint8_t AOA_Host_SendData(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                          const uint8_t* const Buffer,
                          const uint16_t Length)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return PIPE_READYWAIT_DeviceDisconnected;

	uint8_t ErrorCode;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);

	Pipe_Unfreeze();
	ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
	Pipe_Freeze();

	return ErrorCode;
}

uint8_t AOA_Host_SendString(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                            const char* const String)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return PIPE_READYWAIT_DeviceDisconnected;

	uint8_t ErrorCode;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);

	Pipe_Unfreeze();
	ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
	Pipe_Freeze();

	return ErrorCode;
}

uint8_t AOA_Host_SendByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                          const uint8_t Data)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return PIPE_READYWAIT_DeviceDisconnected;

	uint8_t ErrorCode;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
	Pipe_Unfreeze();

	if (!(Pipe_IsReadWriteAllowed()))
	{
		Pipe_ClearOUT();

		if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
		  return ErrorCode;
	}

	Pipe_Write_8(Data);
	Pipe_Freeze();

	return PIPE_READYWAIT_NoError;
}

uint16_t AOA_Host_BytesReceived(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return 0;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipeNumber);
	Pipe_Unfreeze();

	if (Pipe_IsINReceived())
	{
		if (!(Pipe_BytesInPipe()))
		{
			Pipe_ClearIN();
			Pipe_Freeze();
			return 0;
		}
		else
		{
			Pipe_Freeze();
			return Pipe_BytesInPipe();
		}
	}
	else
	{
		Pipe_Freeze();

		return 0;
	}
}

int16_t AOA_Host_ReceiveByte(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return -1;

	int16_t ReceivedByte = -1;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataINPipeNumber);
	Pipe_Unfreeze();

	if (Pipe_IsINReceived())
	{
		if (Pipe_BytesInPipe())
		  ReceivedByte = Pipe_Read_8();

		if (!(Pipe_BytesInPipe()))
		  Pipe_ClearIN();
	}

	Pipe_Freeze();

	return ReceivedByte;
}

uint8_t AOA_Host_Flush(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo)
{
	if ((USB_HostState != HOST_STATE_Configured) || !(AOAInterfaceInfo->State.IsActive))
	  return PIPE_READYWAIT_DeviceDisconnected;

	uint8_t ErrorCode;

	Pipe_SelectPipe(AOAInterfaceInfo->Config.DataOUTPipeNumber);
	Pipe_Unfreeze();

	if (!(Pipe_BytesInPipe()))
	  return PIPE_READYWAIT_NoError;

	bool BankFull = !(Pipe_IsReadWriteAllowed());

	Pipe_ClearOUT();

	if (BankFull)
	{
		if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
		  return ErrorCode;

		Pipe_ClearOUT();
	}

	Pipe_Freeze();

	return PIPE_READYWAIT_NoError;
}

#if defined(FDEV_SETUP_STREAM)
void AOA_Host_CreateStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                           FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, AOAInterfaceInfo);
}

void AOA_Host_CreateBlockingStream(USB_ClassInfo_AOA_Host_t* const AOAInterfaceInfo,
                                   FILE* const Stream)
{
	*Stream = (FILE)FDEV_SETUP_STREAM(AOA_Host_putchar, AOA_Host_getchar_Blocking, _FDEV_SETUP_RW);
	fdev_set_udata(Stream, AOAInterfaceInfo);
}
Esempio n. 11
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FILE *uart_fopen(uart_t *u)
{
  FILE *fp = fdevopen(uart_dev_send, uart_dev_recv);
  fdev_set_udata(fp, u);
  return fp;
}