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Code Issues Releases Activity

nuc126: fix set_address & disable sof

This commit is contained in:
MasterPhi 2021-08-21 12:02:20 +02:00
parent 58477b71f2
commit e20755442a
1 changed files with 30 additions and 7 deletions
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37
src/portable/nuvoton/nuc121/dcd_nuc121.c
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@ -40,6 +40,12 @@
#include "device/dcd.h"
#include "NuMicro.h"
// Since TinyUSB doesn't use SOF for now, and this interrupt too often (1ms interval)
// We disable SOF for now until needed later on
#ifndef USE_SOF
# define USE_SOF 0
#endif
/* allocation of USBD RAM for Setup, EP0_IN, and and EP_OUT */
#define PERIPH_SETUP_BUF_BASE 0
#define PERIPH_SETUP_BUF_LEN 8
@ -65,9 +71,6 @@ enum ep_enum
PERIPH_MAX_EP,
};
/* set by dcd_set_address() */
static volatile uint8_t assigned_address;
/* reset by dcd_init(), this is used by dcd_edpt_open() to assign USBD peripheral buffer addresses */
static uint32_t bufseg_addr;
@ -197,7 +200,11 @@ static void bus_reset(void)
}
/* centralized location for USBD interrupt enable bit mask */
#if USE_SOF
static const uint32_t enabled_irqs = USBD_INTSTS_VBDETIF_Msk | USBD_INTSTS_BUSIF_Msk | USBD_INTSTS_SETUP_Msk | USBD_INTSTS_USBIF_Msk | USBD_INTSTS_SOFIF_Msk;
#else
static const uint32_t enabled_irqs = USBD_INTSTS_VBDETIF_Msk | USBD_INTSTS_BUSIF_Msk | USBD_INTSTS_SETUP_Msk | USBD_INTSTS_USBIF_Msk;
#endif
/*
NUC121/NUC125/NUC126 TinyUSB API driver implementation
@ -239,7 +246,9 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
(void) rhport;
usb_control_send_zlp(); /* SET_ADDRESS is the one exception where TinyUSB doesn't use dcd_edpt_xfer() to generate a ZLP */
assigned_address = dev_addr;
// DCD can only set address after status for this request is complete.
// do it at dcd_edpt0_status_complete()
}
void dcd_remote_wakeup(uint8_t rhport)
@ -420,9 +429,6 @@ void dcd_int_handler(uint8_t rhport)
{
if (status & USBD_INTSTS_EPEVT0_Msk) /* PERIPH_EP0 (EP0_IN) event: this is treated separately from the rest */
{
/* given ACK from host has happened, we can now set the address (if not already done) */
if((USBD->FADDR != assigned_address) && (USBD->FADDR == 0)) USBD->FADDR = assigned_address;
uint16_t const available_bytes = USBD->EP[PERIPH_EP0].MXPLD;
active_ep0_xfer = (available_bytes == xfer_table[PERIPH_EP0].max_packet_size);
@ -495,6 +501,23 @@ void dcd_int_handler(uint8_t rhport)
USBD->INTSTS = status & enabled_irqs;
}
// Invoked when a control transfer's status stage is complete.
// May help DCD to prepare for next control transfer, this API is optional.
void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request)
{
(void) rhport;
if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE &&
request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD &&
request->bRequest == TUSB_REQ_SET_ADDRESS )
{
uint8_t const dev_addr = (uint8_t) request->wValue;
// Setting new address after the whole request is complete
USBD->FADDR = dev_addr;
}
}
void dcd_disconnect(uint8_t rhport)
{
(void) rhport;