diff options
| author | Jerzy Kasenberg <[email protected]> | 2020-10-02 12:41:18 +0200 |
|---|---|---|
| committer | Jerzy Kasenberg <[email protected]> | 2020-10-08 13:20:58 +0200 |
| commit | 33a5081bd1c712726f879ba65fee973b23480c27 (patch) | |
| tree | 65a5925c408734716a18fc7f01cc74f882a81553 /src | |
| parent | 6615dd90622ab72649c3a87cbcdc74038f5c412c (diff) | |
DA146xx: Add support for ISO endpoints
Few changes were needed to have working ISO endpoints.
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/dialog/da146xx/dcd_da146xx.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/portable/dialog/da146xx/dcd_da146xx.c b/src/portable/dialog/da146xx/dcd_da146xx.c index 6489fca95..7f8f67383 100644 --- a/src/portable/dialog/da146xx/dcd_da146xx.c +++ b/src/portable/dialog/da146xx/dcd_da146xx.c @@ -210,6 +210,8 @@ typedef struct { uint8_t data1 : 1; // Endpoint is stalled uint8_t stall : 1; + // ISO endpoint + uint8_t iso : 1; } xfer_ctl_t; static struct @@ -290,7 +292,7 @@ static void transmit_packet(xfer_ctl_t * xfer) EPx_REGS *regs = xfer->regs; uint32_t txc; - txc = USB_USB_TXC1_REG_USB_TX_EN_Msk; + txc = USB_USB_TXC1_REG_USB_TX_EN_Msk | USB_USB_TXC1_REG_USB_IGN_ISOMSK_Msk; if (xfer->data1) txc |= USB_USB_TXC1_REG_USB_TOGGLE_TX_Msk; src = &xfer->buffer[xfer->transferred]; @@ -531,7 +533,7 @@ static void handle_epx_rx_ev(uint8_t ep) } if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_RX_LAST)) { - if (GET_BIT(rxs, USB_USB_RXS1_REG_USB_TOGGLE_RX) != xfer->data1) + if (!xfer->iso && GET_BIT(rxs, USB_USB_RXS1_REG_USB_TOGGLE_RX) != xfer->data1) { // Toggle bit does not match discard packet regs->rxc |= USB_USB_RXC1_REG_USB_FLUSH_Msk; @@ -540,7 +542,7 @@ static void handle_epx_rx_ev(uint8_t ep) { xfer->data1 ^= 1; xfer->transferred += xfer->last_packet_size; - if (xfer->total_len == xfer->transferred || xfer->last_packet_size < xfer->max_packet_size) + if (xfer->total_len == xfer->transferred || xfer->last_packet_size < xfer->max_packet_size || xfer->iso) { dcd_event_xfer_complete(0, xfer->ep_addr, xfer->transferred, XFER_RESULT_SUCCESS, true); } @@ -787,8 +789,13 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt) xfer->max_packet_size = desc_edpt->wMaxPacketSize.size; xfer->ep_addr = desc_edpt->bEndpointAddress; xfer->data1 = 0; + xfer->iso = 0; - if (epnum != 0 && desc_edpt->bmAttributes.xfer == 1) iso_mask = USB_USB_EPC1_REG_USB_ISO_Msk; + if (epnum != 0 && desc_edpt->bmAttributes.xfer == 1) + { + iso_mask = USB_USB_EPC1_REG_USB_ISO_Msk; + xfer->iso = 1; + } if (epnum == 0) { |