Merge branch 'master' into cr1901-msp430f5529

This commit is contained in:
hathach
2019-10-25 21:20:05 +07:00
71 changed files with 1901 additions and 1259 deletions

View File

@@ -28,9 +28,11 @@
/* Since 2012 starting with LPC11uxx, NXP start to use common USB Device Controller with code name LPC IP3511
* for almost their new MCUs. Currently supported and tested families are
* - LPC11Uxx
* - LPC13xx
* - LPC51Uxx
* - LPC11U68, LPC11U37
* - LPC1347
* - LPC51U68
* - LPC54114
* - LPC55s69
*
* For similar controller of other families, this file may require some minimal changes to work with.
* Previous MCUs such as LPC17xx, LPC40xx, LPC18xx, LPC43xx have their own driver implementation.
@@ -38,20 +40,23 @@
#if TUSB_OPT_DEVICE_ENABLED && ( CFG_TUSB_MCU == OPT_MCU_LPC11UXX || \
CFG_TUSB_MCU == OPT_MCU_LPC13XX || \
CFG_TUSB_MCU == OPT_MCU_LPC15XX || \
CFG_TUSB_MCU == OPT_MCU_LPC51UXX || \
CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
CFG_TUSB_MCU == OPT_MCU_LPC55XX)
#if CFG_TUSB_MCU == OPT_MCU_LPC11UXX || CFG_TUSB_MCU == OPT_MCU_LPC13XX
// LPC11Uxx and LPC13xx use lpcopen
#if CFG_TUSB_MCU == OPT_MCU_LPC11UXX || CFG_TUSB_MCU == OPT_MCU_LPC13XX || CFG_TUSB_MCU == OPT_MCU_LPC15XX
// LPC 11Uxx, 13xx, 15xx use lpcopen
#include "chip.h"
#define DCD_REGS LPC_USB
#define DCD_IRQHandler USB_IRQHandler
#elif CFG_TUSB_MCU == OPT_MCU_LPC51UXX || CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
CFG_TUSB_MCU == OPT_MCU_LPC55XX // TODO 55xx has dual usb controllers
#include "fsl_device_registers.h"
#define DCD_REGS USB0
#define DCD_IRQHandler USB0_IRQHandler
#endif
#include "device/dcd.h"
@@ -61,6 +66,9 @@
//--------------------------------------------------------------------+
// Number of endpoints
// - 11 13 15 51 54 has 5x2 endpoints
// - 18/43 usb0 & 55s usb1 (HS) has 6x2 endpoints
// - 18/43 usb1 & 55s usb0 (FS) has 4x2 endpoints
#define EP_COUNT 10
// only SRAM1 & USB RAM can be used for transfer.
@@ -166,7 +174,7 @@ void dcd_init(uint8_t rhport)
DCD_REGS->INTSTAT = DCD_REGS->INTSTAT; // clear all pending interrupt
DCD_REGS->INTEN = INT_DEVICE_STATUS_MASK;
DCD_REGS->DEVCMDSTAT |= CMDSTAT_DEVICE_ENABLE_MASK | CMDSTAT_DEVICE_CONNECT_MASK |
CMDSTAT_RESET_CHANGE_MASK | CMDSTAT_CONNECT_CHANGE_MASK | CMDSTAT_SUSPEND_CHANGE_MASK;
CMDSTAT_RESET_CHANGE_MASK | CMDSTAT_CONNECT_CHANGE_MASK | CMDSTAT_SUSPEND_CHANGE_MASK;
NVIC_ClearPendingIRQ(USB0_IRQn);
}
@@ -270,7 +278,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t to
prepare_ep_xfer(ep_id, get_buf_offset(buffer), total_bytes);
return true;
return true;
}
//--------------------------------------------------------------------+
@@ -329,7 +337,7 @@ static void process_xfer_isr(uint32_t int_status)
void DCD_IRQHandler(void)
{
uint32_t const dev_cmd_stat = DCD_REGS->DEVCMDSTAT;
uint32_t const cmd_stat = DCD_REGS->DEVCMDSTAT;
uint32_t int_status = DCD_REGS->INTSTAT & DCD_REGS->INTEN;
DCD_REGS->INTSTAT = int_status; // Acknowledge handled interrupt
@@ -340,16 +348,16 @@ void DCD_IRQHandler(void)
if ( int_status & INT_DEVICE_STATUS_MASK )
{
DCD_REGS->DEVCMDSTAT |= CMDSTAT_RESET_CHANGE_MASK | CMDSTAT_CONNECT_CHANGE_MASK | CMDSTAT_SUSPEND_CHANGE_MASK;
if ( dev_cmd_stat & CMDSTAT_RESET_CHANGE_MASK) // bus reset
if ( cmd_stat & CMDSTAT_RESET_CHANGE_MASK) // bus reset
{
bus_reset();
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
}
if (dev_cmd_stat & CMDSTAT_CONNECT_CHANGE_MASK)
if (cmd_stat & CMDSTAT_CONNECT_CHANGE_MASK)
{
// device disconnect
if (dev_cmd_stat & CMDSTAT_DEVICE_ADDR_MASK)
if (cmd_stat & CMDSTAT_DEVICE_ADDR_MASK)
{
// debouncing as this can be set when device is powering
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, true);
@@ -357,12 +365,12 @@ void DCD_IRQHandler(void)
}
// TODO support suspend & resume
if (dev_cmd_stat & CMDSTAT_SUSPEND_CHANGE_MASK)
if (cmd_stat & CMDSTAT_SUSPEND_CHANGE_MASK)
{
if (dev_cmd_stat & CMDSTAT_DEVICE_SUSPEND_MASK)
if (cmd_stat & CMDSTAT_DEVICE_SUSPEND_MASK)
{ // suspend signal, bus idle for more than 3ms
// Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.
if (dev_cmd_stat & CMDSTAT_DEVICE_ADDR_MASK)
if (cmd_stat & CMDSTAT_DEVICE_ADDR_MASK)
{
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
@@ -376,7 +384,7 @@ void DCD_IRQHandler(void)
}
// Setup Receive
if ( tu_bit_test(int_status, 0) && (dev_cmd_stat & CMDSTAT_SETUP_RECEIVED_MASK) )
if ( tu_bit_test(int_status, 0) && (cmd_stat & CMDSTAT_SETUP_RECEIVED_MASK) )
{
// Follow UM flowchart to clear Active & Stall on both Control IN/OUT endpoints
_dcd.ep[0][0].active = _dcd.ep[1][0].active = 0;

View File

@@ -0,0 +1,330 @@
/*
* The MIT License (MIT)
*
* Copyright 2019 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* This file is part of the TinyUSB stack.
*/
#include "tusb_option.h"
#if TUSB_OPT_DEVICE_ENABLED && CFG_TUSB_MCU == OPT_MCU_CXD56
#include <errno.h>
#include <nuttx/usb/usbdev.h>
#include <nuttx/arch.h>
#include "device/dcd.h"
#define CXD56_EPNUM (7)
struct usbdcd_driver_s
{
struct usbdevclass_driver_s usbdevclass_driver;
FAR struct usbdev_ep_s *ep[CXD56_EPNUM];
FAR struct usbdev_req_s *req[CXD56_EPNUM];
};
static struct usbdcd_driver_s usbdcd_driver;
static struct usbdev_s *usbdev;
static int dcd_bind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
static void dcd_unbind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
static int dcd_setup(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev,
FAR const struct usb_ctrlreq_s *ctrl, FAR uint8_t *dataout, size_t outlen);
static void dcd_disconnect(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
static void dcd_suspend(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
static void dcd_resume(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev);
static const struct usbdevclass_driverops_s g_driverops =
{
dcd_bind, /* bind */
dcd_unbind, /* unbind */
dcd_setup, /* setup */
dcd_disconnect, /* disconnect */
dcd_suspend, /* suspend */
dcd_resume, /* resume */
};
static void usbdcd_ep0incomplete(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s *req)
{
(void) ep;
uint8_t ep_addr = (uint32_t)req->priv;
if (req->result || req->xfrd != req->len)
{
if (req->len)
{
dcd_event_xfer_complete(0, ep_addr, req->xfrd, XFER_RESULT_SUCCESS, true);
}
}
else
{
if (req->xfrd)
{
dcd_event_xfer_complete(0, ep_addr, req->xfrd, XFER_RESULT_SUCCESS, true);
}
}
}
static int dcd_bind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
(void) driver;
usbdev = dev;
usbdcd_driver.ep[0] = dev->ep0;
usbdcd_driver.req[0] = EP_ALLOCREQ(usbdcd_driver.ep[0]);
if (usbdcd_driver.req[0] != NULL)
{
usbdcd_driver.req[0]->len = 64;
usbdcd_driver.req[0]->buf = EP_ALLOCBUFFER(usbdcd_driver.ep[0], 64);
if (!usbdcd_driver.req[0]->buf)
{
EP_FREEREQ(usbdcd_driver.ep[0], usbdcd_driver.req[0]);
usbdcd_driver.req[0] = NULL;
}
}
usbdcd_driver.req[0]->callback = usbdcd_ep0incomplete;
DEV_CONNECT(dev);
return 0;
}
static void dcd_unbind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
(void) driver;
(void) dev;
}
static int dcd_setup(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev,
FAR const struct usb_ctrlreq_s *ctrl, FAR uint8_t *dataout, size_t outlen)
{
(void) driver;
(void) dev;
(void) dataout;
(void) outlen;
dcd_event_setup_received(0, (uint8_t *)ctrl, true);
return 0;
}
static void dcd_disconnect(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
(void) driver;
dcd_event_bus_signal(0, DCD_EVENT_BUS_RESET, true);
DEV_CONNECT(dev);
}
static void dcd_suspend(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
(void) driver;
(void) dev;
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
static void dcd_resume(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
(void) driver;
(void) dev;
dcd_event_bus_signal(0, DCD_EVENT_RESUME, true);
}
void dcd_init(uint8_t rhport)
{
(void) rhport;
usbdcd_driver.usbdevclass_driver.speed = USB_SPEED_HIGH;
usbdcd_driver.usbdevclass_driver.ops = &g_driverops;
usbdev_register(&usbdcd_driver.usbdevclass_driver);
}
// Enable device interrupt
void dcd_int_enable(uint8_t rhport)
{
(void) rhport;
up_enable_irq(CXD56_IRQ_USB_INT);
}
// Disable device interrupt
void dcd_int_disable(uint8_t rhport)
{
(void) rhport;
up_disable_irq(CXD56_IRQ_USB_INT);
}
// Receive Set Address request, mcu port must also include status IN response
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
(void) rhport;
(void) dev_addr;
}
// Receive Set Config request
void dcd_set_config(uint8_t rhport, uint8_t config_num)
{
(void) rhport;
(void) config_num;
}
void dcd_remote_wakeup(uint8_t rhport)
{
(void) rhport;
DEV_WAKEUP(usbdev);
}
//--------------------------------------------------------------------+
// Endpoint API
//--------------------------------------------------------------------+
bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *p_endpoint_desc)
{
(void) rhport;
uint8_t epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(p_endpoint_desc->bEndpointAddress);
uint8_t xfrtype = 0;
struct usb_epdesc_s epdesc;
if (epnum >= CXD56_EPNUM)
{
return false;
}
switch (p_endpoint_desc->bmAttributes.xfer)
{
case 1:
xfrtype = USB_EP_ATTR_XFER_ISOC;
break;
case 2:
xfrtype = USB_EP_ATTR_XFER_BULK;
break;
case 3:
xfrtype = USB_EP_ATTR_XFER_INT;
break;
}
usbdcd_driver.ep[epnum] = DEV_ALLOCEP(usbdev, epnum, dir == TUSB_DIR_IN, xfrtype);
if (usbdcd_driver.ep[epnum] == NULL)
{
return false;
}
usbdcd_driver.req[epnum] = NULL;
usbdcd_driver.req[epnum] = EP_ALLOCREQ(usbdcd_driver.ep[epnum]);
if (usbdcd_driver.req[epnum] != NULL)
{
usbdcd_driver.req[epnum]->len = p_endpoint_desc->wMaxPacketSize.size;
}
else
{
return false;
}
usbdcd_driver.req[epnum]->callback = usbdcd_ep0incomplete;
epdesc.len = p_endpoint_desc->bLength;
epdesc.type = p_endpoint_desc->bDescriptorType;
epdesc.addr = p_endpoint_desc->bEndpointAddress;
epdesc.attr = xfrtype;
epdesc.mxpacketsize[0] = LSBYTE(p_endpoint_desc->wMaxPacketSize.size);
epdesc.mxpacketsize[1] = MSBYTE(p_endpoint_desc->wMaxPacketSize.size);
epdesc.interval = p_endpoint_desc->bInterval;
if (EP_CONFIGURE(usbdcd_driver.ep[epnum], &epdesc, false) < 0)
{
return false;
}
return true;
}
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)
{
(void) rhport;
uint8_t epnum = tu_edpt_number(ep_addr);
if (epnum >= CXD56_EPNUM)
{
return false;
}
usbdcd_driver.req[epnum]->len = total_bytes;
usbdcd_driver.req[epnum]->priv = (void *)((uint32_t)ep_addr);
usbdcd_driver.req[epnum]->flags = 0;
if (total_bytes)
{
usbdcd_driver.req[epnum]->buf = buffer;
}
else
{
return true;
}
if (EP_SUBMIT(usbdcd_driver.ep[epnum], usbdcd_driver.req[epnum]) < 0)
{
return false;
}
return true;
}
void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
uint8_t epnum = tu_edpt_number(ep_addr);
if (epnum >= CXD56_EPNUM)
{
return;
}
EP_STALL(usbdcd_driver.ep[epnum]);
}
void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
uint8_t epnum = tu_edpt_number(ep_addr);
if (epnum >= CXD56_EPNUM)
{
return;
}
EP_RESUME(usbdcd_driver.ep[epnum]);
}
#endif