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implement msc device class

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usbd auto stall control for not supported return from class control request
usbd implement xfer isr callback mechanism
DCD
- implement dcd multiple qtd support
- dcd dcd_pipe_stall
- implement dcd_pipe_queue_xfer
- xfer_complete_isr
- flush control endpoint if received new setup while previous transfer is not complete
change msc_cmd_block_wrapper_t flags field to dir
force full speed for easy testing

NOTEs: somehow unable to get endpoint IN interrupt with ioc
This commit is contained in:
hathach
2013-11-01 12:11:26 +07:00
parent c760c69d51
commit 3a54ad4c0d
28 changed files with 821 additions and 243 deletions
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tinyusb/device/dcd_lpc175x_6x.c
+2 -2
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@@ -187,8 +187,8 @@ tusb_error_t dcd_init(void)
{
//------------- user manual 11.13 usb device controller initialization -------------// LPC_USB->USBEpInd = 0;
// step 6 : set up control endpoint
endpoint_set_max_packet_size(0, TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE);
endpoint_set_max_packet_size(1, TUSB_CFG_DEVICE_CONTROL_PACKET_SIZE);
endpoint_set_max_packet_size(0, TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE);
endpoint_set_max_packet_size(1, TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE);
// step 7 : slave mode set up
LPC_USB->USBEpIntEn = (uint32_t) BIN8(11); // control endpoint cannot use DMA, non-control all use DMA