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rtt-f030/bsp/x1000/drivers/usbd/drv_usbd.c

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/*
* drv_usbd.c
*
* Created on: 2017Äê2ÔÂ1ÈÕ
* Author: Urey
*/
#include <rtthread.h>
#include <drivers/usb_device.h>
#include "x1000.h"
#include "x1000_dwc.h"
static struct udcd __x1000_usbd;
static dwc_handle __dwc_hdl;
//#define USBD_DEBUG
#ifdef USBD_DEBUG
#define USBD_DBG(fmt, args...) rt_kprintf(fmt ,##args)
#else
#define USBD_DBG(fmt, args...)
#endif
static void __delay(void)
{
int i;
for (i = 0; i < 1000; i++);
}
static struct ep_id __ep_pool[] =
{
{0x00, USB_EP_ATTR_CONTROL, USB_DIR_INOUT, 64, ID_ASSIGNED},
#if DWC_FORCE_SPEED_FULL
{0x01, USB_EP_ATTR_INT, USB_DIR_IN, 64, ID_UNASSIGNED},
{0x02, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED},
{0x02, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED},
{0x04, USB_EP_ATTR_BULK, USB_DIR_OUT, 64, ID_UNASSIGNED},
{0x04, USB_EP_ATTR_BULK, USB_DIR_IN, 64, ID_UNASSIGNED},
#else
{0x01, USB_EP_ATTR_INT, USB_DIR_IN, 512, ID_UNASSIGNED},
{0x01, USB_EP_ATTR_INT, USB_DIR_OUT, 512, ID_UNASSIGNED},
{0x02, USB_EP_ATTR_BULK, USB_DIR_OUT, 512, ID_UNASSIGNED},
{0x02, USB_EP_ATTR_BULK, USB_DIR_IN, 512, ID_UNASSIGNED},
{0x04, USB_EP_ATTR_BULK, USB_DIR_OUT, 512, ID_UNASSIGNED},
{0x04, USB_EP_ATTR_BULK, USB_DIR_IN, 512, ID_UNASSIGNED},
{0x06, USB_EP_ATTR_BULK, USB_DIR_OUT, 512, ID_UNASSIGNED},
{0x06, USB_EP_ATTR_BULK, USB_DIR_IN, 512, ID_UNASSIGNED},
#endif
{0xFF, USB_EP_ATTR_TYPE_MASK, USB_DIR_MASK, 0, ID_ASSIGNED}
};
#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')
static void dump_hex(const rt_uint8_t *ptr, rt_size_t buflen)
{
unsigned char *buf = (unsigned char*)ptr;
int i, j;
for (i=0; i<buflen; i+=16)
{
rt_kprintf("%06x: ", i);
for (j=0; j<16; j++)
if (i+j < buflen)
rt_kprintf("%02x ", buf[i+j]);
else
rt_kprintf(" ");
rt_kprintf(" ");
for (j=0; j<16; j++)
if (i+j < buflen)
rt_kprintf("%c", __is_print(buf[i+j]) ? buf[i+j] : '.');
rt_kprintf("\n");
}
}
static rt_err_t __ep_set_stall(rt_uint8_t address)
{
// RT_ASSERT(address != 0);
RT_DEBUG_LOG(RT_DEBUG_USB, ("ep set_stall, address 0x%x\n", address));
dwc_set_ep_stall(&__dwc_hdl, address);
return RT_EOK;
}
static rt_err_t __ep_clear_stall(rt_uint8_t address)
{
// RT_ASSERT(address != 0);
RT_DEBUG_LOG(RT_DEBUG_USB, ("ep clear_stall, address 0x%x\n", address));
dwc_clr_ep_stall(&__dwc_hdl, address);
return RT_EOK;
}
static rt_err_t __set_address(rt_uint8_t address)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("set address, 0x%x\n", address));
dwc_set_address(&__dwc_hdl,address);
return RT_EOK;
}
static rt_err_t __set_config(rt_uint8_t address)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("%s, 0x%x\n", __func__,address));
//init EP0
__dwc_hdl.status.b.state = USB_CONFIGURED;
return RT_EOK;
}
static rt_err_t __ep_enable(uep_t ep)
{
dwc_ep* dwc_ep;
RT_ASSERT(ep != RT_NULL);
RT_ASSERT(ep->ep_desc != RT_NULL);
RT_DEBUG_LOG(RT_DEBUG_USB,("%s ,address = %02x\n", __func__,EP_ADDRESS(ep)));
if(ep->id->dir == USB_DIR_IN)
dwc_enable_in_ep(&__dwc_hdl,ep->id->addr);
else
dwc_enable_out_ep(&__dwc_hdl,ep->id->addr);
return RT_EOK;
}
static rt_err_t __ep_disable(uep_t ep)
{
RT_ASSERT(ep != RT_NULL);
RT_ASSERT(ep->ep_desc != RT_NULL);
RT_DEBUG_LOG(RT_DEBUG_USB,("%s\n", __func__));
// USB_DisableEP(EP_ADDRESS(ep));
return RT_EOK;
}
static rt_size_t __ep_read_prepare(rt_uint8_t address, void *buffer, rt_size_t size)
{
dwc_ep *pep ;
RT_DEBUG_LOG(RT_DEBUG_USB,("%s address = %02x,size = %d\n", __func__,address,size));
pep = __dwc_hdl.dep[address & 0x0F + DWC_EP_OUT_OFS];
pep->ep_state = EP_DATA;
pep->xfer_len = size;
// pep->xfer_buff = buffer;
pep->xfer_count = 0;
dwc_handle_ep_data_out_phase(&__dwc_hdl, address);
return size;
}
static rt_size_t __ep_read(rt_uint8_t address, void *buffer)
{
rt_size_t size = 0;
RT_ASSERT(buffer != RT_NULL);
RT_DEBUG_LOG(RT_DEBUG_USB,("%s\n", __func__));
size = HW_GetPKT(&__dwc_hdl,address,(uint8_t *)buffer,0);
return size;
}
static rt_size_t __ep_write(rt_uint8_t address, void *buffer, rt_size_t size)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("%s address = %02x,buffer = %08x ,size = %d\n", __func__,address,(uint32_t)buffer,size));
size = HW_SendPKT(&__dwc_hdl,address,(const uint8_t *)buffer,size);
return size;
}
static rt_err_t __ep0_send_status(void)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("%s\n", __func__));
HW_SendPKT(&__dwc_hdl,0,0,0);
return RT_EOK;
}
static rt_err_t __suspend(void)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("%s\n", __func__));
return RT_EOK;
}
static rt_err_t __wakeup(void)
{
RT_DEBUG_LOG(RT_DEBUG_USB,("%s\n", __func__));
return RT_EOK;
}
static rt_err_t __init(rt_device_t device)
{
int epidx = 0, epnum = 0;
__dwc_hdl.status.b.state = USB_CABLE_DISCONNECT;
/* clear all dep */
for (epidx = 0; epidx < 32; epidx++)
{
__dwc_hdl.dep[epidx] = RT_NULL;
}
for (epidx = 0; __ep_pool[epidx].addr != 0xFF; ++epidx)
{
dwc_ep *pep = RT_NULL;
rt_uint8_t *pXfer = RT_NULL;
if(epidx == 0)
{ /* EP0 is IN-OUT */
pep = (dwc_ep *) rt_malloc(sizeof(dwc_ep));
if (!pep)
{
rt_kprintf("ERROR: no memory for pep\n");
while (1) ;
}
/* malloc memory for EP */
pXfer = rt_malloc_align(__ep_pool[epidx].maxpacket * 2, 32);
if (!pXfer)
{
rt_kprintf("ERROR: no memory for pXfer\n");
while (1) ;
}
/* init pep */
{
pep->num = 0;
pep->ep_state = EP_SETUP;
pep->is_in = 0;
pep->active = 0;
pep->type = DWC_OTG_EP_TYPE_CONTROL;
pep->maxpacket = __ep_pool[epidx].maxpacket;
pep->xfer_buff = (void *)UNCACHED(pXfer);
pep->xfer_len = 0;
pep->xfer_count = 0;
}
__dwc_hdl.dep[0 + DWC_EP_IN_OFS] = pep;
__dwc_hdl.dep[0 + DWC_EP_OUT_OFS] = pep;
}
else
{
pep = (dwc_ep *) rt_malloc(sizeof(dwc_ep));
if (!pep)
{
rt_kprintf("ERROR: no memory for pep\n");
while (1) ;
}
/* malloc memory for EP */
pXfer = rt_malloc_align(__ep_pool[epidx].maxpacket * 2, 32);
if (!pXfer)
{
rt_kprintf("ERROR: no memory for pXfer\n");
while (1) ;
}
/* init pep */
{
pep->num = __ep_pool[epidx].addr;
pep->ep_state = EP_IDLE;
pep->is_in = (__ep_pool[epidx].dir == USB_DIR_IN) ? 1 : 0;
pep->active = 0;
pep->type = __ep_pool[epidx].type;
pep->maxpacket = __ep_pool[epidx].maxpacket;
pep->xfer_buff = (void *)UNCACHED(pXfer);
pep->xfer_len = 0;
pep->xfer_count = 0;
}
if(__ep_pool[epidx].dir == USB_DIR_OUT)
epnum = __ep_pool[epidx].addr + DWC_EP_OUT_OFS;
else
epnum = __ep_pool[epidx].addr + DWC_EP_IN_OFS;
__dwc_hdl.dep[epnum] = pep;
}
}
x1000_usbd_init(&__dwc_hdl);
{
dwc_ep *pep = __dwc_hdl.dep[18];
// rt_kprintf("18 pep->is_in = %d\n",pep->is_in);
// rt_kprintf("18 xfer_buff = %08x\n",(uint32_t)pep->xfer_buff);
}
return RT_EOK;
}
static struct udcd_ops __x1000_usbd_ops =
{
__set_address,
__set_config,
__ep_set_stall,
__ep_clear_stall,
__ep_enable,
__ep_disable,
__ep_read_prepare,
__ep_read,
__ep_write,
__ep0_send_status,
__suspend,
__wakeup,
};
void x1000_usbd_event_cb(uint8_t address,uint32_t event,void *arg)
{
switch (event)
{
case USB_EVT_SETUP:
USBD_DBG("USB_EVT_SETUP\n");
if(address == 0)
{
rt_usbd_ep0_setup_handler(&__x1000_usbd, (struct urequest*)arg);
}
break;
case USB_EVT_OUT:
USBD_DBG("USB_EVT_OUT\n");
if(address == 0)
rt_usbd_ep0_out_handler(&__x1000_usbd, (rt_size_t)arg);
else
rt_usbd_ep_out_handler(&__x1000_usbd, USB_DIR_OUT | address, 0);
break;
case USB_EVT_IN:
USBD_DBG("USB_EVT_IN\n");
if(address == 0)
rt_usbd_ep0_in_handler(&__x1000_usbd);
else
rt_usbd_ep_in_handler(&__x1000_usbd, USB_DIR_IN | address,__dwc_hdl.dep[DWC_EP_IN_OFS + address]->xfer_count);
break;
case USB_EVT_SOF:
rt_usbd_sof_handler(&__x1000_usbd);
break;
default:
break;
}
}
int x1000_usbd_register(void)
{
rt_memset((void *)&__x1000_usbd, 0, sizeof(struct udcd));
__x1000_usbd.parent.type = RT_Device_Class_USBDevice;
__x1000_usbd.parent.init = __init;
__x1000_usbd.ops = &__x1000_usbd_ops;
/* Register endpoint infomation */
__x1000_usbd.ep_pool = __ep_pool;
__x1000_usbd.ep0.id = &__ep_pool[0];
rt_device_register(&__x1000_usbd.parent, "usbd", 0);
rt_usb_device_init();
return RT_EOK;
}
INIT_ENV_EXPORT(x1000_usbd_register);
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