More CDC serial updates
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3954 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
parent
c63cbde35e
commit
0f59e002d8
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@ -51,6 +51,10 @@
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#include <nuttx/usb/usbdev.h>
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#include <nuttx/usb/usbdev_trace.h>
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#ifdef CONFIG_CDCSER
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# include <nuttx/usb/cdc_serial.h>
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#endif
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/****************************************************************************
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* Definitions
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****************************************************************************/
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@ -211,7 +215,11 @@ int user_start(int argc, char *argv[])
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/* Initialize the USB serial driver */
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message("user_start: Registering USB serial driver\n");
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#ifdef CONFIG_CDCSER
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ret = cdcser_initialize(0);
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#else
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ret = usbdev_serialinitialize(0);
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#endif
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if (ret < 0)
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{
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message("user_start: ERROR: Failed to create the USB serial device: %d\n", -ret);
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@ -4811,7 +4811,9 @@ build
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<code>CONFIG_CDCSER_EPBULKIN_HSSIZE</code>: Max package size for the bulk IN endpoint if high speed mode. Default 512.
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</li>
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<li>
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<code>CONFIG_CDCSER_NWRREQS</code> and <code>CONFIG_CDCSER_NRDREQS</code>: The number of write/read requests that can be in flight. Default 4.
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<code>CONFIG_CDCSER_NWRREQS</code> and <code>CONFIG_CDCSER_NRDREQS</code>: The number of write/read requests that can be in flight.
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<code>CONFIG_CDCSER_NWRREQS</code> includes write requests used for both the interrupt and bulk IN endpoints.
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Default 4.
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</li>
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<li>
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<code>CONFIG_CDCSER_VENDORID</code> and <code>CONFIG_CDCSER_VENDORSTR</code>: The vendor ID code/string. Default 0x03eb and "NuttX"
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@ -44,6 +44,10 @@ CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
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up_schedulesigaction.c up_sigdeliver.c up_unblocktask.c \
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up_usestack.c up_doirq.c up_hardfault.c up_svcall.c
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ifeq ($(CONFIG_DEBUG_STACK),y)
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CMN_CSRCS += up_checkstack.c
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endif
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CHIP_ASRCS =
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CHIP_CSRCS = stm32_start.c stm32_rcc.c stm32_gpio.c stm32_flash.c \
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stm32_irq.c stm32_timerisr.c stm32_dma.c stm32_lowputc.c \
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@ -966,7 +966,7 @@ defconfig -- This is a configuration file similar to the Linux
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Max package size for the bulk OUT endpoint if full speed mode.
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Default 64.
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CONFIG_CDCSER_EPBULKOUT_HSSIZE
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Max package size for the bulk OUT endpoint if high speed mode.
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Max package size for the bulk OUT endpoint if high speed mode.
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Default 512.
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CONFIG_CDCSER_EPBULKIN
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The logical 7-bit address of a hardware endpoint that supports
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@ -975,11 +975,12 @@ defconfig -- This is a configuration file similar to the Linux
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Max package size for the bulk IN endpoint if full speed mode.
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Default 64.
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CONFIG_CDCSER_EPBULKIN_HSSIZE
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Max package size for the bulk IN endpoint if high speed mode.
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Max package size for the bulk IN endpoint if high speed mode.
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Default 512.
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CONFIG_CDCSER_NWRREQS and CONFIG_CDCSER_NRDREQS
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The number of write/read requests that can be in flight.
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Default 256.
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CONFIG_CDCSER_NWRREQS includes write requests used for both the
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interrupt and bulk IN endpoints. Default 4.
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CONFIG_CDCSER_VENDORID and CONFIG_CDCSER_VENDORSTR
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The vendor ID code/string. Default 0x03eb and "NuttX"
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CONFIG_CDCSER_PRODUCTID and CONFIG_CDCSER_PRODUCTSTR
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@ -174,6 +174,7 @@ struct usbser_dev_s
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uint8_t ctrlline; /* Buffered control line state */
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struct cdc_linecoding_s linecoding; /* Buffered line status */
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cdcser_callback_t callback; /* Serial event callback function */
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FAR struct usbdev_ep_s *epintin; /* Interrupt IN endpoint structure */
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FAR struct usbdev_ep_s *epbulkin; /* Bulk IN endpoint structure */
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@ -284,6 +285,7 @@ static int usbser_setup(FAR struct uart_dev_s *dev);
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static void usbser_shutdown(FAR struct uart_dev_s *dev);
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static int usbser_attach(FAR struct uart_dev_s *dev);
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static void usbser_detach(FAR struct uart_dev_s *dev);
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static int usbser_ioctl(FAR struct file *filep,int cmd,unsigned long arg);
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static void usbser_rxint(FAR struct uart_dev_s *dev, bool enable);
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static void usbser_txint(FAR struct uart_dev_s *dev, bool enable);
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static bool usbser_txempty(FAR struct uart_dev_s *dev);
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@ -312,7 +314,7 @@ static const struct uart_ops_s g_uartops =
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usbser_shutdown, /* shutdown */
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usbser_attach, /* attach */
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usbser_detach, /* detach */
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NULL, /* ioctl */
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usbser_ioctl, /* ioctl */
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NULL, /* receive */
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usbser_rxint, /* rxinit */
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NULL, /* rxavailable */
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@ -1828,7 +1830,7 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
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{
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if (ctrl->type == (USB_DIR_OUT|USB_REQ_TYPE_CLASS|USB_REQ_RECIPIENT_INTERFACE))
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{
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/* Save the new line status in the private data structure */
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/* Save the new line coding in the private data structure */
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memcpy(&priv->linecoding, ctrlreq->buf, min(len, 7));
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ret = 0;
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@ -1836,7 +1838,11 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
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/* If there is a registered callback to receive line status info, then
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* callout now.
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*/
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#warning "Missing logic"
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if (priv->callback)
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{
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priv->callback(CDCSER_EVENT_LINECODING);
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}
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}
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else
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{
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@ -1863,7 +1869,11 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
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/* If there is a registered callback to receive control line status info,
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* then callout now.
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*/
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#warning "Missing logic"
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if (priv->callback)
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{
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priv->callback(CDCSER_EVENT_CTRLLINE);
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}
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}
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else
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{
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@ -1881,8 +1891,12 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
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/* If there is a registered callback to handle the SendBreak request,
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* then callout now.
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*/
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#warning "Missing logic"
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ret = 0;
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if (priv->callback)
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{
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priv->callback(CDCSER_EVENT_SENDBREAK);
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}
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}
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else
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{
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@ -2067,6 +2081,105 @@ static void usbser_detach(FAR struct uart_dev_s *dev)
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usbtrace(CDCSER_CLASSAPI_DETACH, 0);
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}
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/****************************************************************************
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* Name: usbser_ioctl
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*
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* Description:
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* All ioctl calls will be routed through this method
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*
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****************************************************************************/
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static int usbser_ioctl(FAR struct file *filep,int cmd,unsigned long arg)
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{
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struct inode *inode = filep->f_inode;
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struct usbser_dev_s *priv = inode->i_private;
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int ret = OK;
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switch (cmd)
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{
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/* CAICO_REGISTERCB
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* Register a callback for serial event notification. Argument:
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* cdcser_callback_t. See cdcser_callback_t type definition below.
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* NOTE: The callback will most likely invoked at the interrupt level.
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* The called back function should, therefore, limit its operations to
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* invoking some kind of IPC to handle the serial event in some normal
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* task environment.
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*/
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case CAIOC_REGISTERCB:
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{
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/* Save the new callback function */
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priv->callback = (cdcser_callback_t)((uintptr_t)arg);
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}
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break;
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/* CAIOC_GETLINECODING
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* Get current line coding. Argument: struct cdc_linecoding_s*.
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* See include/nuttx/usb/cdc.h for structure definition. This IOCTL
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* should be called to get the data associated with the
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* CDCSER_EVENT_LINECODING event).
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*/
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case CAIOC_GETLINECODING:
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{
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FAR struct cdc_linecoding_s *ptr = (FAR struct cdc_linecoding_s *)((uintptr_t)arg);
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if (ptr)
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{
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memcpy(ptr, &priv->linecoding, sizeof(struct cdc_linecoding_s));
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}
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else
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{
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ret = -EINVAL;
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}
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}
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break;
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/* CAIOC_GETCTRLLINE
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* Get control line status bits. Argument FAR int*. See
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* include/nuttx/usb/cdc.h for bit definitions. This IOCTL should be
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* called to get the data associated CDCSER_EVENT_CTRLLINE event.
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*/
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case CAIOC_GETCTRLLINE:
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{
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FAR int *ptr = (FAR int *)((uintptr_t)arg);
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if (ptr)
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{
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*ptr = priv->ctrlline;
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}
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else
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{
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ret = -EINVAL;
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}
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}
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break;
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/* CAIOC_NOTIFY
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* Send a serial state to the host via the Interrupt IN endpoint.
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* Argument: int. This includes the current state of the carrier detect,
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* DSR, break, and ring signal. See "Table 69: UART State Bitmap Values"
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* and CDC_UART_definitions in include/nuttx/usb/cdc.h.
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*/
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case CAIOC_NOTIFY:
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{
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/* Not yet implemented. I probably won't bother to implement until
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* I com up with a usage model that needs it.
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*/
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ret = -ENOSYS;
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}
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break;
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default:
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ret = -ENOTTY;
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break;
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}
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return ret;
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}
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/****************************************************************************
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* Name: usbser_rxint
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*
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@ -2248,14 +2361,21 @@ static bool usbser_txempty(FAR struct uart_dev_s *dev)
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****************************************************************************/
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/****************************************************************************
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* Name: usbdev_serialinitialize
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* Name: cdcser_initialize
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*
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* Description:
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* Register USB serial port (and USB serial console if so configured).
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*
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* Input Parameter:
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* Device minor number. E.g., minor 0 would correspond to /dev/ttyUSB0.
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*
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* Returned Value:
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* Zero (OK) means that the driver was successfully registered. On any
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* failure, a negated errno value is retured.
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*
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****************************************************************************/
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int usbdev_serialinitialize(int minor)
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int cdcser_initialize(int minor)
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{
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FAR struct usbser_alloc_s *alloc;
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FAR struct usbser_dev_s *priv;
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@ -51,16 +51,17 @@
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* defined below:
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*/
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#define _TIOCBASE (0x5400) /* Terminal I/O ioctl commands */
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#define _WDIOCBASE (0x5500) /* Watchdog driver ioctl commands */
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#define _FIOCBASE (0x8700) /* File system ioctl commands */
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#define _DIOCBASE (0x8800) /* Character driver ioctl commands */
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#define _BIOCBASE (0x8900) /* Block driver ioctl commands */
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#define _MTDIOCBASE (0x8a00) /* MTD ioctl commands */
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#define _SIOCBASE (0x8b00) /* Socket ioctl commands */
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#define _ARPBASE (0x8c00) /* ARP ioctl commands */
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#define _TSBASE (0x8d00) /* Touchscreen ioctl commands */
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#define _SNBASE (0x8e00) /* Sensor ioctl commands */
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#define _TIOCBASE (0x0100) /* Terminal I/O ioctl commands */
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#define _WDIOCBASE (0x0200) /* Watchdog driver ioctl commands */
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#define _FIOCBASE (0x0300) /* File system ioctl commands */
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#define _DIOCBASE (0x0400) /* Character driver ioctl commands */
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#define _BIOCBASE (0x0500) /* Block driver ioctl commands */
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#define _MTDIOCBASE (0x0600) /* MTD ioctl commands */
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#define _SIOCBASE (0x0700) /* Socket ioctl commands */
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#define _ARPIOCBASE (0x0800) /* ARP ioctl commands */
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#define _TSIOCBASE (0x0900) /* Touchscreen ioctl commands */
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#define _SNIOCBASE (0x0a00) /* Sensor ioctl commands */
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#define _CAIOCBASE (0x0b00) /* CDC/ACM ioctl commands */
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/* Macros used to manage ioctl commands */
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@ -159,18 +160,24 @@
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/* NuttX ARP driver ioctl definitions (see netinet/arp.h) *******************/
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#define _ARPIOCVALID(c) (_IOC_TYPE(c)==_ARPBASE)
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#define _ARPIOC(nr) _IOC(_ARPBASE,nr)
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#define _ARPIOCVALID(c) (_IOC_TYPE(c)==_ARPIOCBASE)
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#define _ARPIOC(nr) _IOC(_ARPIOCBASE,nr)
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/* NuttX ARP touchscreen ioctl definitions (see nuttx/input/touchscreen.h) **/
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/* NuttX touchscreen ioctl definitions (see nuttx/input/touchscreen.h) ******/
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#define _TSIOCVALID(c) (_IOC_TYPE(c)==_TSBASE)
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#define _TSIOC(nr) _IOC(_TSBASE,nr)
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#define _TSIOCVALID(c) (_IOC_TYPE(c)==_TSIOCBASE)
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#define _TSIOC(nr) _IOC(_TSIOCBASE,nr)
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/* NuttX ARP sensor ioctl definitions (see nuttx/sensor/*.h) ****************/
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/* NuttX sensor ioctl definitions (see nuttx/sensor/*.h) ********************/
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#define _SNIOCVALID(c) (_IOC_TYPE(c)==_SNBASE)
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#define _SNIOC(nr) _IOC(_SNBASE,nr)
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#define _SNIOCVALID(c) (_IOC_TYPE(c)==_SNIOCBASE)
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#define _SNIOC(nr) _IOC(_SNIOCBASE,nr)
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/* NuttX USB CDC/ACM serial driver ioctl definitions ************************/
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/* (see nuttx/usb/cdc_serial.h) */
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#define _CAIOCVALID(c) (_IOC_TYPE(c)==_CAIOCBASE)
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#define _CAIOC(nr) _IOC(_CAIOCBASE,nr)
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/****************************************************************************
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* Public Type Definitions
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@ -408,15 +408,26 @@
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#define CDC_PARITY_MARK 3 /* Mark parity */
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#define CDC_PARITY_SPACE 4 /* Space parity */
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/* Table 51: Control Signal Bitmap Values for SetControlLineState */
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#define CDC_DTE_PRESENT (1 << 0) /* Indicates to DCE if DTE is present or not.
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* This signal corresponds to V.24 signal
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* 108/2 and RS-232 signal DTR.
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*/
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#define CDC_ACTIVATE_CARRIER (1 << 1) /* Carrier control for half duplex modems.
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* This signal corresponds to V.24 signal
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* 105 and RS-232 signal RTS.
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*/
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/* Table 58: Call State Value Definitions */
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#define CDC_CALLST_IDLE 0x00 /* Call is idle */
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#define CDC_CALLST_DIAL 0x01 /* Typical dial tone */
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#define CDC_CALLST_INTDIAL 0x02 /* Interrupted dial tone */
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#define CDC_CALLST_DIALING 0x03 /* Dialing is in progress */
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#define CDC_CALLST_RINGBACK 0x04 /* Ringback */
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#define CDC_CALLST_CONNECTED 0x05 /* Connected */
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#define CDC_CALLSTINCOMING 0x06 /* Incoming call */
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#define CDC_CALLST_IDLE 0x00 /* Call is idle */
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#define CDC_CALLST_DIAL 0x01 /* Typical dial tone */
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#define CDC_CALLST_INTDIAL 0x02 /* Interrupted dial tone */
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#define CDC_CALLST_DIALING 0x03 /* Dialing is in progress */
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#define CDC_CALLST_RINGBACK 0x04 /* Ringback */
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#define CDC_CALLST_CONNECTED 0x05 /* Connected */
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#define CDC_CALLSTINCOMING 0x06 /* Incoming call */
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/* Table 62: Ethernet Packet Filter Bitmap */
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@ -513,7 +524,6 @@
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/* Notifications ****************************************************************************/
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/* Table 69: UART State Bitmap Values */
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#define CDC_UART_RXCARRIER (1 << 0) /* bRxCarrier State of receiver carrier detection
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* mechanism of device. This signal corresponds to
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* V.24 signal 109 and RS-232 signal DCD.
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@ -41,12 +41,56 @@
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/ioctl.h>
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#include <nuttx/usb/usb.h>
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/****************************************************************************
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* Preprocessor definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* CONFIG_CDCSER
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* Enable compilation of the USB serial driver
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* CONFIG_CDCSER_EP0MAXPACKET
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* Endpoint 0 max packet size. Default 8.
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* CONFIG_CDCSER_EPINTIN
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* The logical 7-bit address of a hardware endpoint that supports
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* interrupt IN operation. Default 2.
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* CONFIG_CDCSER_EPINTIN_FSSIZE
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* Max package size for the interrupt IN endpoint if full speed mode.
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* Default 64.
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* CONFIG_CDCSER_EPINTIN_HSSIZE
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* Max package size for the interrupt IN endpoint if high speed mode.
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* Default 512.
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* CONFIG_CDCSER_EPBULKOUT
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* The logical 7-bit address of a hardware endpoint that supports
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* bulk OUT operation
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* CONFIG_CDCSER_EPBULKOUT_FSSIZE
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* Max package size for the bulk OUT endpoint if full speed mode.
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* Default 64.
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* CONFIG_CDCSER_EPBULKOUT_HSSIZE
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* Max package size for the bulk OUT endpoint if high speed mode.
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* Default 512.
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* CONFIG_CDCSER_EPBULKIN
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* The logical 7-bit address of a hardware endpoint that supports
|
||||
* bulk IN operation
|
||||
* CONFIG_CDCSER_EPBULKIN_FSSIZE
|
||||
* Max package size for the bulk IN endpoint if full speed mode.
|
||||
* Default 64.
|
||||
* CONFIG_CDCSER_EPBULKIN_HSSIZE
|
||||
* Max package size for the bulk IN endpoint if high speed mode.
|
||||
* Default 512.
|
||||
* CONFIG_CDCSER_NWRREQS and CONFIG_CDCSER_NRDREQS
|
||||
* The number of write/read requests that can be in flight.
|
||||
* CONFIG_CDCSER_NWRREQS includes write requests used for both the
|
||||
* interrupt and bulk IN endpoints. Default 4.
|
||||
* CONFIG_CDCSER_VENDORID and CONFIG_CDCSER_VENDORSTR
|
||||
* The vendor ID code/string. Default 0x03eb and "NuttX"
|
||||
* CONFIG_CDCSER_PRODUCTID and CONFIG_CDCSER_PRODUCTSTR
|
||||
* The product ID code/string. Default 0x204b and "CDC/ACM Serial"
|
||||
* CONFIG_CDCSER_RXBUFSIZE and CONFIG_CDCSER_TXBUFSIZE
|
||||
* Size of the serial receive/transmit buffers. Default 256.
|
||||
*/
|
||||
|
||||
/* EP0 max packet size */
|
||||
|
||||
#ifndef CONFIG_CDCSER_EP0MAXPACKET
|
||||
|
|
@ -103,7 +147,9 @@
|
|||
# define CONFIG_CDCSER_EPBULKOUT_HSSIZE 512
|
||||
#endif
|
||||
|
||||
/* Number of requests in the write queue */
|
||||
/* Number of requests in the write queue. This includes write requests used
|
||||
* for both the interrupt and bulk IN endpoints.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_CDCSER_NWRREQS
|
||||
# define CONFIG_CDCSER_NWRREQS 4
|
||||
|
|
@ -167,12 +213,41 @@
|
|||
# define CONFIG_USBDEV_MAXPOWER 100
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
/* IOCTL Commands ***********************************************************/
|
||||
/* The USB serial driver will support a subset of the TIOC IOCTL commands
|
||||
* defined in include/nuttx/tioctl.h. This subset includes:
|
||||
*
|
||||
* CAICO_REGISTERCB
|
||||
* Register a callback for serial event notification. Argument:
|
||||
* cdcser_callback_t. See cdcser_callback_t type definition below.
|
||||
* NOTE: The callback will most likely invoked at the interrupt level.
|
||||
* The called back function should, therefore, limit its operations to
|
||||
* invoking some kind of IPC to handle the serial event in some normal
|
||||
* task environment.
|
||||
* CAIOC_GETLINECODING
|
||||
* Get current line coding. Argument: struct cdc_linecoding_s*.
|
||||
* See include/nuttx/usb/cdc.h for structure definition. This IOCTL
|
||||
* should be called to get the data associated with the
|
||||
* CDCSER_EVENT_LINECODING event (see devent definition below).
|
||||
* CAIOC_GETCTRLLINE
|
||||
* Get control line status bits. Argument FAR int*. See
|
||||
* include/nuttx/usb/cdc.h for bit definitions. This IOCTL should be
|
||||
* called to get the data associated CDCSER_EVENT_CTRLLINE event (see event
|
||||
* definition below).
|
||||
* CAIOC_NOTIFY
|
||||
* Send a serial state to the host via the Interrupt IN endpoint.
|
||||
* Argument: int. This includes the current state of the carrier detect,
|
||||
* DSR, break, and ring signal. See "Table 69: UART State Bitmap Values"
|
||||
* and CDC_UART_definitions in include/nuttx/usb/cdc.h.
|
||||
*/
|
||||
|
||||
#define CAIOC_REGISTERCB _CAIOC(0x0001)
|
||||
#define CAIOC_GETLINECODING _CAIOC(0x0002)
|
||||
#define CAIOC_GETCTRLLINE _CAIOC(0x0003)
|
||||
#define CAIOC_NOTIFY _CAIOC(0x0004)
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
|
|
@ -183,6 +258,48 @@ extern "C" {
|
|||
# define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* Reported serial events. Data is associated with CDCSER_EVENT_LINECODING
|
||||
* and CDCSER_EVENT_CTRLLINE. The data may be obtained using CDCSER IOCTL
|
||||
* commands described above.
|
||||
*
|
||||
* CDCSER_EVENT_LINECODING - See "Table 50: Line Coding Structure" and struct
|
||||
* cdc_linecoding_s in include/nuttx/usb/cdc.h.
|
||||
* CDCSER_EVENT_CTRLLINE - See "Table 51: Control Signal Bitmap Values for
|
||||
* SetControlLineState" and definitions in include/nutt/usb/cdc.h
|
||||
* CDCSER_EVENT_SENDBREAK - See Paragraph "6.2.15 SendBreak." This request
|
||||
* sends special carrier modulation that generates an RS-232 style break.
|
||||
*/
|
||||
|
||||
enum cdcser_event_e
|
||||
{
|
||||
CDCSER_EVENT_LINECODING = 0, /* New line coding received from host */
|
||||
CDCSER_EVENT_CTRLLINE, /* New control line status received from host */
|
||||
CDCSER_EVENT_SENDBREAK /* Send break request received */
|
||||
};
|
||||
|
||||
typedef FAR void (*cdcser_callback_t)(enum cdcser_event_e event);
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cdcser_initialize
|
||||
*
|
||||
* Description:
|
||||
* Register USB serial port (and USB serial console if so configured).
|
||||
*
|
||||
* Input Parameter:
|
||||
* Device minor number. E.g., minor 0 would correspond to /dev/ttyUSB0.
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) means that the driver was successfully registered. On any
|
||||
* failure, a negated errno value is retured.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN int cdcser_initialize(int minor);
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue