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clear data toggle in clear stall, also set config bit

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This commit is contained in:
hathach
2019-12-09 23:21:06 +07:00
parent 75a2157715
commit fa96078882
1 changed files with 22 additions and 7 deletions
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29
src/portable/microchip/samg/dcd_samg.c
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@@ -145,6 +145,9 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num)
{
(void) rhport;
(void) config_num;
// Configured State
// UDP->UDP_GLB_STAT |= UDP_GLB_STAT_CONFG_Msk;
}
// Wake up host
@@ -163,15 +166,23 @@ void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * re
{
(void) rhport;
if (request->bRequest == TUSB_REQ_SET_ADDRESS)
if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE &&
request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD )
{
uint8_t const dev_addr = (uint8_t) request->wValue;
if (request->bRequest == TUSB_REQ_SET_ADDRESS)
{
uint8_t const dev_addr = (uint8_t) request->wValue;
// Enable addressed state
UDP->UDP_GLB_STAT |= UDP_GLB_STAT_FADDEN_Msk;
// Enable addressed state
UDP->UDP_GLB_STAT |= UDP_GLB_STAT_FADDEN_Msk;
// Set new address & Function enable bit
UDP->UDP_FADDR = UDP_FADDR_FEN_Msk | UDP_FADDR_FADD(dev_addr);
// Set new address & Function enable bit
UDP->UDP_FADDR = UDP_FADDR_FEN_Msk | UDP_FADDR_FADD(dev_addr);
}else if (request->bRequest == TUSB_REQ_SET_CONFIGURATION)
{
// Configured State
UDP->UDP_GLB_STAT |= UDP_GLB_STAT_CONFG_Msk;
}
}
}
@@ -255,8 +266,12 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
uint8_t const epnum = tu_edpt_number(ep_addr);
// clear stall, must also clear data toggle
// clear stall
UDP->UDP_CSR[epnum] &= ~UDP_CSR_FORCESTALL_Msk;
// must also reset EP to clear data toggle
UDP->UDP_RST_EP = tu_bit_set(UDP->UDP_RST_EP, epnum);
UDP->UDP_RST_EP = tu_bit_clear(UDP->UDP_RST_EP, epnum);
}
//--------------------------------------------------------------------+