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esp32-s2_dfu
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Code Issues Releases Activity

refractor set endpoint max packet size

This commit is contained in:
hathach 2013-06-16 15:32:08 +07:00
parent 357e8d32ec
commit 4d6121d44a
1 changed files with 11 additions and 10 deletions
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21
tinyusb/device/dcd_lpc175x_6x.c
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@ -61,8 +61,19 @@ STATIC_ dcd_dma_descriptor_t dcd_dd[DCD_MAX_DD];
static inline void endpoint_set_max_packet_size(uint8_t endpoint_idx, uint16_t max_packet_size) ATTR_ALWAYS_INLINE;
static inline void endpoint_set_max_packet_size(uint8_t endpoint_idx, uint16_t max_packet_size)
{
LPC_USB->USBReEp |= BIT_(endpoint_idx);
LPC_USB->USBEpInd = endpoint_idx; // select index before setting packet size
LPC_USB->USBMaxPSize = max_packet_size;
#ifndef _TEST_
if( endpoint_idx > 2) // endpoint control is always realized
{
while ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} // TODO can be omitted, or move to set max packet size
LPC_USB->USBDevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK;
}
#endif
}
static inline void sie_commamd_code (uint8_t phase, uint8_t code_data) ATTR_ALWAYS_INLINE;
@ -180,10 +191,6 @@ tusb_error_t dcd_init(void)
endpoint_set_max_packet_size(0, TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE);
endpoint_set_max_packet_size(1, TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE);
#ifndef _TEST_
while ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0);
#endif
// step 7 : slave mode set up
LPC_USB->USBEpIntEn = (uint32_t) BIN8(11); // control endpoint cannot use DMA, non-control all use DMA
@ -296,14 +303,8 @@ tusb_error_t dcd_endpoint_configure(uint8_t coreid, tusb_descriptor_endpoint_t c
uint8_t phy_ep = endpoint_address_to_physical_index( p_endpoint_desc->bEndpointAddress );
//------------- Realize Endpoint with Max Packet Size -------------//
LPC_USB->USBReEp |= BIT_(phy_ep);
endpoint_set_max_packet_size(phy_ep, p_endpoint_desc->wMaxPacketSize.size);
#ifndef _TEST_
while ((LPC_USB->USBDevIntSt & DEV_INT_ENDPOINT_REALIZED_MASK) == 0) {} // TODO can be omitted, or move to set max packet size
LPC_USB->USBDevIntClr = DEV_INT_ENDPOINT_REALIZED_MASK;
#endif
//------------- DMA set up -------------//
memclr_(dcd_dd + phy_ep, sizeof(dcd_dma_descriptor_t));
dcd_dd[phy_ep].is_isochronous = (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS) ? 1 : 0;