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Code Issues Releases Activity

minor clean up following pr581

This commit is contained in:
hathach 2021-01-08 16:25:30 +07:00
parent 1f00a182c4
commit 86c34a9a33
2 changed files with 51 additions and 47 deletions
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86
src/portable/st/synopsys/dcd_synopsys.c
View File

@ -45,13 +45,13 @@
#define STM32L4_SYNOPSYS
#endif
#if TUSB_OPT_DEVICE_ENABLED && \
#if TUSB_OPT_DEVICE_ENABLED && \
( (CFG_TUSB_MCU == OPT_MCU_STM32F1 && defined(STM32F1_SYNOPSYS)) || \
CFG_TUSB_MCU == OPT_MCU_STM32F2 || \
CFG_TUSB_MCU == OPT_MCU_STM32F4 || \
CFG_TUSB_MCU == OPT_MCU_STM32F7 || \
CFG_TUSB_MCU == OPT_MCU_STM32H7 || \
(CFG_TUSB_MCU == OPT_MCU_STM32L4 && defined(STM32L4_SYNOPSYS)) \
CFG_TUSB_MCU == OPT_MCU_STM32F2 || \
CFG_TUSB_MCU == OPT_MCU_STM32F4 || \
CFG_TUSB_MCU == OPT_MCU_STM32F7 || \
CFG_TUSB_MCU == OPT_MCU_STM32H7 || \
(CFG_TUSB_MCU == OPT_MCU_STM32L4 && defined(STM32L4_SYNOPSYS)) \
)
// EP_MAX : Max number of bi-directional endpoints including EP0
@ -115,6 +115,7 @@
#define EP_FIFO_SIZE EP_FIFO_SIZE_HS
#define RHPORT_REGS_BASE USB_OTG_HS_PERIPH_BASE
#define RHPORT_IRQn OTG_HS_IRQn
#endif
#define GLOBAL_BASE(_port) ((USB_OTG_GlobalTypeDef*) RHPORT_REGS_BASE)
@ -152,33 +153,27 @@ static uint16_t _allocated_fifo_words_tx; // TX FIFO size in words (IN E
static bool _rx_ep_closed; // Flag to check if RX FIFO size needs an update (reduce its size)
// Calculate the RX FIFO size according to recommendations from reference manual
// ep_size in words
static inline uint16_t calc_rx_ff_size(uint16_t ep_size)
{
return 15 + 2*ep_size + 2*EP_MAX;
return 15 + 2*(ep_size/4) + 2*EP_MAX;
}
static inline void update_grxfsiz(void)
static inline void update_grxfsiz(uint8_t rhport)
{
// If an OUT EP was closed update (reduce) the RX FIFO size if RX FIFO is empty - since this function handle_rxflvl_ints() gets looped from dcd_int_handler() until RX FIFO is empty it is guaranteed to be entered
if (_rx_ep_closed)
(void) rhport;
USB_OTG_GlobalTypeDef * usb_otg = GLOBAL_BASE(rhport);
// Determine largest EP size for RX FIFO
uint16_t sz = xfer_status[0][TUSB_DIR_OUT].max_size;
for (uint8_t cnt = 1; cnt < EP_MAX; cnt++)
{
USB_OTG_GlobalTypeDef * usb_otg = GLOBAL_BASE(rhport);
// Determine largest EP size for RX FIFO
uint16_t sz = xfer_status[0][TUSB_DIR_OUT].max_size;
for (uint8_t cnt = 1; cnt < EP_MAX; cnt++)
{
if (sz < xfer_status[cnt][TUSB_DIR_OUT].max_size) sz = xfer_status[cnt][TUSB_DIR_OUT].max_size;
}
// Update size of RX FIFO
usb_otg->GRXFSIZ = calc_rx_ff_size(sz/4); // sz was in bytes and is now needed in words
// Disable flag
_rx_ep_closed = false;
if (sz < xfer_status[cnt][TUSB_DIR_OUT].max_size) sz = xfer_status[cnt][TUSB_DIR_OUT].max_size;
}
// Update size of RX FIFO
usb_otg->GRXFSIZ = calc_rx_ff_size(sz);
}
// Setup the control endpoint 0.
@ -252,11 +247,7 @@ static void bus_reset(uint8_t rhport)
// are enabled at least "2 x (Largest-EPsize/4) + 1" are recommended. Maybe provide a macro for application to
// overwrite this.
#if TUD_OPT_HIGH_SPEED
usb_otg->GRXFSIZ = calc_rx_ff_size(128);
#else
usb_otg->GRXFSIZ = calc_rx_ff_size(16);
#endif
usb_otg->GRXFSIZ = calc_rx_ff_size(TUD_OPT_HIGH_SPEED ? 512 : 64);
_allocated_fifo_words_tx = 16;
@ -588,12 +579,12 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
xfer->max_size = desc_edpt->wMaxPacketSize.size;
xfer->interval = desc_edpt->bInterval;
uint16_t const fifo_size = tu_max16((desc_edpt->wMaxPacketSize.size + 3) / 4, 16); // Round up to next full word, minimum value must be 16
uint16_t const fifo_size = (desc_edpt->wMaxPacketSize.size + 3) / 4; // Round up to next full word
if(dir == TUSB_DIR_OUT)
{
// Calculate required size of RX FIFO
uint16_t const sz = calc_rx_ff_size(fifo_size);
uint16_t const sz = calc_rx_ff_size(4*fifo_size);
// If size_rx needs to be extended check if possible and if so enlarge it
if (usb_otg->GRXFSIZ < sz)
@ -1020,13 +1011,15 @@ void dcd_int_handler(uint8_t rhport)
uint32_t int_status = usb_otg->GINTSTS;
if(int_status & USB_OTG_GINTSTS_USBRST) {
if(int_status & USB_OTG_GINTSTS_USBRST)
{
// USBRST is start of reset.
usb_otg->GINTSTS = USB_OTG_GINTSTS_USBRST;
bus_reset(rhport);
}
if(int_status & USB_OTG_GINTSTS_ENUMDNE) {
if(int_status & USB_OTG_GINTSTS_ENUMDNE)
{
// ENUMDNE is the end of reset where speed of the link is detected
usb_otg->GINTSTS = USB_OTG_GINTSTS_ENUMDNE;
@ -1063,39 +1056,50 @@ void dcd_int_handler(uint8_t rhport)
}
#if USE_SOF
if(int_status & USB_OTG_GINTSTS_SOF) {
if(int_status & USB_OTG_GINTSTS_SOF)
{
usb_otg->GINTSTS = USB_OTG_GINTSTS_SOF;
dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
}
#endif
// RxFIFO non-empty interrupt handling.
if(int_status & USB_OTG_GINTSTS_RXFLVL) {
if(int_status & USB_OTG_GINTSTS_RXFLVL)
{
// RXFLVL bit is read-only
// Mask out RXFLVL while reading data from FIFO
usb_otg->GINTMSK &= ~USB_OTG_GINTMSK_RXFLVLM;
// Loop until all available packets were handled
do {
do
{
handle_rxflvl_ints(rhport, out_ep);
int_status = usb_otg->GINTSTS;
} while(int_status & USB_OTG_GINTSTS_RXFLVL);
// Manage RX FIFO size
update_grxfsiz();
if (_rx_ep_closed)
{
update_grxfsiz(rhport);
// Disable flag
_rx_ep_closed = false;
}
usb_otg->GINTMSK |= USB_OTG_GINTMSK_RXFLVLM;
}
// OUT endpoint interrupt handling.
if(int_status & USB_OTG_GINTSTS_OEPINT) {
if(int_status & USB_OTG_GINTSTS_OEPINT)
{
// OEPINT is read-only
handle_epout_ints(rhport, dev, out_ep);
}
// IN endpoint interrupt handling.
if(int_status & USB_OTG_GINTSTS_IEPINT) {
if(int_status & USB_OTG_GINTSTS_IEPINT)
{
// IEPINT bit read-only
handle_epin_ints(rhport, dev, in_ep);
}

12
src/tusb_option.h
View File

@ -151,22 +151,22 @@
#define CFG_TUSB_RHPORT1_MODE OPT_MODE_NONE
#endif
#if ((CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST ) && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST )) || \
((CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE) && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE))
#if (((CFG_TUSB_RHPORT0_MODE) & OPT_MODE_HOST ) && ((CFG_TUSB_RHPORT1_MODE) & OPT_MODE_HOST )) || \
(((CFG_TUSB_RHPORT0_MODE) & OPT_MODE_DEVICE) && ((CFG_TUSB_RHPORT1_MODE) & OPT_MODE_DEVICE))
#error "TinyUSB currently does not support same modes on more than 1 roothub port"
#endif
// Which roothub port is configured as host
#define TUH_OPT_RHPORT ( (CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST) ? 0 : ((CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST) ? 1 : -1) )
#define TUH_OPT_RHPORT ( ((CFG_TUSB_RHPORT0_MODE) & OPT_MODE_HOST) ? 0 : (((CFG_TUSB_RHPORT1_MODE) & OPT_MODE_HOST) ? 1 : -1) )
#define TUSB_OPT_HOST_ENABLED ( TUH_OPT_RHPORT >= 0 )
// Which roothub port is configured as device
#define TUD_OPT_RHPORT ( (CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE) ? 0 : ((CFG_TUSB_RHPORT1_MODE & OPT_MODE_DEVICE) ? 1 : -1) )
#define TUD_OPT_RHPORT ( ((CFG_TUSB_RHPORT0_MODE) & OPT_MODE_DEVICE) ? 0 : (((CFG_TUSB_RHPORT1_MODE) & OPT_MODE_DEVICE) ? 1 : -1) )
#if TUD_OPT_RHPORT == 0
#define TUD_OPT_HIGH_SPEED ( CFG_TUSB_RHPORT0_MODE & OPT_MODE_HIGH_SPEED )
#define TUD_OPT_HIGH_SPEED ( (CFG_TUSB_RHPORT0_MODE) & OPT_MODE_HIGH_SPEED )
#else
#define TUD_OPT_HIGH_SPEED ( CFG_TUSB_RHPORT1_MODE & OPT_MODE_HIGH_SPEED )
#define TUD_OPT_HIGH_SPEED ( (CFG_TUSB_RHPORT1_MODE) & OPT_MODE_HIGH_SPEED )
#endif
#define TUSB_OPT_DEVICE_ENABLED ( TUD_OPT_RHPORT >= 0 )