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Implement dcd_edpt_close_all for NXP khci

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This commit is contained in:
kkitayam 2021-09-08 21:52:27 +09:00
parent d66d817c38
commit 22b5b47045
1 changed files with 21 additions and 3 deletions
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24
src/portable/nxp/khci/dcd_khci.c
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@ -347,10 +347,26 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
return true; return true;
} }
void dcd_edpt_close_all (uint8_t rhport) void dcd_edpt_close_all(uint8_t rhport)
{ {
(void) rhport; (void) rhport;
// TODO implement dcd_edpt_close_all() const unsigned ie = NVIC_GetEnableIRQ(USB0_IRQn);
NVIC_DisableIRQ(USB0_IRQn);
for (unsigned i = 1; i < 16; ++i) {
KHCI->ENDPOINT[i].ENDPT = 0;
}
if (ie) NVIC_EnableIRQ(USB0_IRQn);
buffer_descriptor_t *bd = _dcd.bdt[1][0];
for (unsigned i = 2; i < sizeof(_dcd.bdt)/sizeof(*bd); ++i, ++bd) {
bd->head = 0;
}
endpoint_state_t *ep = &_dcd.endpoint[1][0];
for (unsigned i = 2; i < sizeof(_dcd.endpoint)/sizeof(*ep); ++i, ++ep) {
/* Clear except the odd */
ep->max_packet_size = 0;
ep->length = 0;
ep->remaining = 0;
}
} }
void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr) void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
@ -372,6 +388,7 @@ void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes) bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes)
{ {
(void) rhport; (void) rhport;
const unsigned ie = NVIC_GetEnableIRQ(USB0_IRQn);
NVIC_DisableIRQ(USB0_IRQn); NVIC_DisableIRQ(USB0_IRQn);
const unsigned epn = ep_addr & 0xFu; const unsigned epn = ep_addr & 0xFu;
const unsigned dir = (ep_addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT; const unsigned dir = (ep_addr & TUSB_DIR_IN_MASK) ? TUSB_DIR_IN : TUSB_DIR_OUT;
@ -380,6 +397,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t to
if (bd->own) { if (bd->own) {
TU_LOG1("DCD XFER fail %x %d %lx %lx\r\n", ep_addr, total_bytes, ep->state, bd->head); TU_LOG1("DCD XFER fail %x %d %lx %lx\r\n", ep_addr, total_bytes, ep->state, bd->head);
if (ie) NVIC_EnableIRQ(USB0_IRQn);
return false; /* The last transfer has not completed */ return false; /* The last transfer has not completed */
} }
ep->length = total_bytes; ep->length = total_bytes;
@ -398,7 +416,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t to
bd->addr = buffer; bd->addr = buffer;
__DSB(); __DSB();
bd->own = 1; /* the own bit must set after addr */ bd->own = 1; /* the own bit must set after addr */
NVIC_EnableIRQ(USB0_IRQn); if (ie) NVIC_EnableIRQ(USB0_IRQn);
return true; return true;
} }