mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-03-18 07:21:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

clean up dcd 43

Browse Source
This commit is contained in:
hathach 2018-12-03 23:14:05 +07:00
parent 29f721ba2c
commit 1d6bbd9990
No known key found for this signature in database
GPG Key ID: 2FA891220FBFD581
1 changed files with 14 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/portable/nxp/lpc43xx_lpc18xx/dcd_lpc43xx.c
View File

@ -54,10 +54,6 @@
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
typedef struct {
dcd_qhd_t qhd[DCD_QHD_MAX] ATTR_ALIGNED(64); ///< Must be at 2K alignment
dcd_qtd_t qtd[DCD_QTD_MAX] ATTR_ALIGNED(32);
@ -103,7 +99,7 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
void dcd_set_config(uint8_t rhport, uint8_t config_num)
{
// nothing to do
}
/// follows LPC43xx User Manual 23.10.3
@ -147,7 +143,6 @@ static void bus_reset(uint8_t rhport)
p_dcd->qhd[0].qtd_overlay.next = p_dcd->qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;
p_dcd->qhd[0].int_on_setup = 1; // OUT only
}
bool dcd_init(uint8_t rhport)
@ -204,7 +199,6 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = edpt_number(ep_addr);
uint8_t const dir = edpt_dir(ep_addr);
uint8_t const ep_idx = 2*epnum + dir;
if ( epnum == 0)
{
@ -212,25 +206,26 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
LPC_USB[rhport]->ENDPTCTRL[epnum] |= ( (ENDPTCTRL_MASK_STALL << 16) || (ENDPTCTRL_MASK_STALL << 0) );
}else
{
LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (ep_idx & 0x01 ? 16 : 0);
LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (dir ? 16 : 0);
}
}
// TOOD implement later
bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)
{
return false;
uint8_t const epnum = edpt_number(ep_addr);
uint8_t const dir = edpt_dir(ep_addr);
return LPC_USB[rhport]->ENDPTCTRL[epnum] & (ENDPTCTRL_MASK_STALL << (dir ? 16 : 0));
}
void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = edpt_number(ep_addr);
uint8_t const dir = edpt_dir(ep_addr);
uint8_t const ep_idx = 2*epnum + dir;
// data toggle also need to be reset
LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_TOGGLE_RESET << ((ep_addr & TUSB_DIR_IN_MASK) ? 16 : 0);
LPC_USB[rhport]->ENDPTCTRL[epnum] &= ~(ENDPTCTRL_MASK_STALL << ((ep_addr & TUSB_DIR_IN_MASK) ? 16 : 0));
LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_TOGGLE_RESET << ( dir ? 16 : 0 );
LPC_USB[rhport]->ENDPTCTRL[epnum] &= ~(ENDPTCTRL_MASK_STALL << ( dir ? 16 : 0));
}
bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)
@ -297,7 +292,6 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
return true;
}
//--------------------------------------------------------------------+
// ISR
//--------------------------------------------------------------------+
@ -315,19 +309,17 @@ void hal_dcd_isr(uint8_t rhport)
if (int_status & INT_MASK_RESET)
{
bus_reset(rhport);
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_BUS_RESET };
dcd_event_handler(&event, true);
dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true);
}
if (int_status & INT_MASK_SUSPEND)
{
if (lpc_usb->PORTSC1_D & PORTSC_SUSPEND_MASK)
{ // Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.
{
// Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.
if ((lpc_usb->DEVICEADDR >> 25) & 0x0f)
{
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_SUSPENDED };
dcd_event_handler(&event, true);
dcd_event_bus_signal(rhport, DCD_EVENT_SUSPENDED, true);
}
}
}
@ -355,10 +347,7 @@ void hal_dcd_isr(uint8_t rhport)
// 23.10.10.2 Operational model for setup transfers
lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;// acknowledge
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_SETUP_RECEIVED };
event.setup_received = p_dcd->qhd[0].setup_request;
dcd_event_handler(&event, true);
dcd_event_setup_received(rhport, (uint8_t*) &p_dcd->qhd[0].setup_request, true);
}
if ( edpt_complete )
@ -383,8 +372,7 @@ void hal_dcd_isr(uint8_t rhport)
if (int_status & INT_MASK_SOF)
{
dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_SOF };
dcd_event_handler(&event, true);
dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
}
if (int_status & INT_MASK_NAK) {}