diff options
| author | hathach <[email protected]> | 2013-10-29 14:19:56 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-10-29 14:19:56 +0700 |
| commit | db986b3107c5e7c0c91cb808c0676313ba598cab (patch) | |
| tree | 37e7b3bac11aa26db42cc275c3980b4d9fedef64 /tinyusb/device | |
| parent | 357813f1714168746cf20b91ea6e11502003e5c5 (diff) | |
able to fully enumerated with keyboard
Diffstat (limited to 'tinyusb/device')
| -rw-r--r-- | tinyusb/device/dcd.h | 1 | ||||
| -rw-r--r-- | tinyusb/device/dcd_lpc43xx.c | 95 | ||||
| -rw-r--r-- | tinyusb/device/usbd.c | 37 |
3 files changed, 88 insertions, 45 deletions
diff --git a/tinyusb/device/dcd.h b/tinyusb/device/dcd.h index 0c648347e..6e10557ac 100644 --- a/tinyusb/device/dcd.h +++ b/tinyusb/device/dcd.h @@ -89,6 +89,7 @@ tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void * //void dcd_pipe_control_write_zero_length(uint8_t coreid); endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const * p_endpoint_desc) ATTR_WARN_UNUSED_RESULT; +tusb_error_t dcd_pipe_xfer(endpoint_handle_t pipe_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete) ATTR_WARN_UNUSED_RESULT; #ifdef __cplusplus } diff --git a/tinyusb/device/dcd_lpc43xx.c b/tinyusb/device/dcd_lpc43xx.c index 659bc7fff..cd2e79c92 100644 --- a/tinyusb/device/dcd_lpc43xx.c +++ b/tinyusb/device/dcd_lpc43xx.c @@ -195,32 +195,37 @@ void dcd_controller_set_configuration(uint8_t coreid, uint8_t config_num) }
+/// follows LPC43xx User Manual 23.10.3
void bus_reset(uint8_t coreid)
{
+ // TODO mutliple core id support
-}
+ //------------- Clear All Registers -------------//
+ LPC_USB0->ENDPTNAK = LPC_USB0->ENDPTNAK;
+ LPC_USB0->ENDPTNAKEN = 0;
+ LPC_USB0->USBSTS_D = LPC_USB0->USBSTS_D;
+ LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
+ LPC_USB0->ENDPTCOMPLETE = LPC_USB0->ENDPTCOMPLETE;
-tusb_error_t dcd_init(void)
-{
- // TODO mutliple core id support
- /* disable all EPs */
- LPC_USB0->ENDPTCTRL1 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
- LPC_USB0->ENDPTCTRL2 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
- LPC_USB0->ENDPTCTRL3 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
- LPC_USB0->ENDPTCTRL4 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
- LPC_USB0->ENDPTCTRL5 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
+ while (LPC_USB0->ENDPTPRIME);
+ LPC_USB0->ENDPTFLUSH = 0xFFFFFFFF;
+ while (LPC_USB0->ENDPTFLUSH);
- /* Clear all pending interrupts */
- LPC_USB0->ENDPTNAK = LPC_USB0->ENDPTNAK;
- LPC_USB0->ENDPTNAKEN = 0;
- LPC_USB0->USBSTS_D = LPC_USB0->USBSTS_D;
- LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
- LPC_USB0->ENDPTCOMPLETE = LPC_USB0->ENDPTCOMPLETE;
+ // read reset bit in portsc
+
+ //------------- Queue Head & Queue TD -------------//
+ memclr_(&dcd_data, sizeof(dcd_data_t));
+
+ //------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//
+ dcd_data.qhd[0].zero_length_termination = dcd_data.qhd[1].zero_length_termination = 1;
+ dcd_data.qhd[0].max_package_size = dcd_data.qhd[1].max_package_size = CONTROL_ENDOINT_SIZE;
+ dcd_data.qhd[0].qtd_overlay.next = dcd_data.qhd[1].qtd_overlay.next = QTD_INVALID;
-// while (LPC_USB0->ENDPTPRIME); /* Wait until all bits are 0 */
- LPC_USB0->ENDPTFLUSH = 0xFFFFFFFF;
- while (LPC_USB0->ENDPTFLUSH); /* Wait until all bits are 0 */
+ dcd_data.qhd[0].int_on_setup = 1; // OUT only
+}
+tusb_error_t dcd_init(void)
+{
/* Set the interrupt Threshold control interval to 0 */
LPC_USB0->USBCMD_D &= ~0x00FF0000;
@@ -230,13 +235,6 @@ tusb_error_t dcd_init(void) /* Enable interrupts: USB interrupt, error, port change, reset, suspend, NAK interrupt */
LPC_USB0->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; // | INT_MASK_SOF| INT_MASK_NAK;
- //------------- Set up Control Endpoints (0 OUT, 1 IN)-------------//
- dcd_data.qhd[0].zero_length_termination = dcd_data.qhd[1].zero_length_termination = 1;
- dcd_data.qhd[0].max_package_size = dcd_data.qhd[1].max_package_size = CONTROL_ENDOINT_SIZE;
- dcd_data.qhd[0].qtd_overlay.next = dcd_data.qhd[1].qtd_overlay.next = QTD_INVALID;
-
- dcd_data.qhd[0].int_on_setup = 1; // OUT only
-
return TUSB_ERROR_NONE;
}
@@ -328,7 +326,39 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const return (endpoint_handle_t) { .coreid = coreid, .xfer_type = p_endpoint_desc->bmAttributes.xfer, .index = ep_idx };
}
+STATIC_ INLINE_ dcd_qhd_t* qhd_get_from_endpoint_handle(endpoint_handle_t edpt_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
+STATIC_ INLINE_ dcd_qhd_t* qhd_get_from_endpoint_handle(endpoint_handle_t edpt_hdl)
+{
+ return &dcd_data.qhd[edpt_hdl.index];
+}
+
+tusb_error_t dcd_pipe_xfer(endpoint_handle_t edpt_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
+{
+ dcd_qhd_t* p_qhd = qhd_get_from_endpoint_handle(edpt_hdl);
+ dcd_qtd_t* p_qtd = &dcd_data.qtd[edpt_hdl.index]; // TODO allocate qtd
+
+ ASSERT(edpt_hdl.xfer_type != TUSB_XFER_ISOCHRONOUS, TUSB_ERROR_NOT_SUPPORTED_YET);
+
+ // TODO pipe is busy
+// DeviceTransferDescriptor* pDTD = (DeviceTransferDescriptor*) &dTransferDescriptor[PhyEP];
+// while ( lpc_usb->ENDPTSTAT & _BIT( EP_Physical2BitPosition(PhyEP) ) ) /* Endpoint is already primed */
+// {
+// }
+
+ //------------- Prepare qtd -------------//
+ qtd_init(p_qtd, buffer, total_bytes);
+ p_qtd->int_on_complete = int_on_complete;
+ p_qhd->qtd_overlay.next = (uint32_t) p_qtd;
+
+#define EP_Physical2Pos(n) ( (n)/2 + ((n)%2 ? 16 : 0 ) )
+
+ LPC_USB0->ENDPTPRIME |= BIT_( EP_Physical2Pos(edpt_hdl.index) ) ;
+
+ return TUSB_ERROR_NONE;
+}
+
+//------------- Device Controller Driver's Interrupt Handler -------------//
void dcd_isr(uint8_t coreid)
{
uint32_t int_status = LPC_USB0->USBSTS_D;
@@ -340,15 +370,18 @@ void dcd_isr(uint8_t coreid) if (int_status & INT_MASK_RESET)
{
-// dcd_init()
+ bus_reset(coreid);
+ usbd_bus_reset(coreid);
}
if (int_status & INT_MASK_USB)
{
if (LPC_USB0->ENDPTSETUPSTAT)
{
- LPC_USB0->ENDPTSETUPSTAT = 1;
- usbd_setup_received_isr(coreid, &dcd_data.qhd[0].setup_request);
+ tusb_control_request_t control_request = dcd_data.qhd[0].setup_request;
+
+ LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
+ usbd_setup_received_isr(coreid, &control_request);
}
if (LPC_USB0->ENDPTCOMPLETE)
@@ -363,4 +396,8 @@ void dcd_isr(uint8_t coreid) if (int_status & INT_MASK_NAK) { }
if (int_status & INT_MASK_ERROR) ASSERT(false, VOID_RETURN);
}
+
+//--------------------------------------------------------------------+
+// HELPER
+//--------------------------------------------------------------------+
#endif
diff --git a/tinyusb/device/usbd.c b/tinyusb/device/usbd.c index 1092f4ce1..d6e3bd671 100644 --- a/tinyusb/device/usbd.c +++ b/tinyusb/device/usbd.c @@ -83,7 +83,7 @@ bool tusbd_is_configured(uint8_t coreid) //--------------------------------------------------------------------+ void usbd_bus_reset(uint32_t coreid) { - memclr_(usbd_devices, sizeof(usbd_device_info_t)*CONTROLLER_DEVICE_NUMBER); + memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t)); } void std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_request) @@ -119,6 +119,25 @@ void std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_request) } } +tusb_error_t usbh_set_configure_received(uint8_t coreid, uint8_t config_number) +{ + dcd_controller_set_configuration(coreid, config_number); + usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED; + + uint16_t length = 0; + + #if TUSB_CFG_DEVICE_HID_KEYBOARD + tusb_descriptor_interface_t const * p_interface = &app_tusb_desc_configuration.keyboard_interface; + ASSERT_STATUS( hidd_init(0, p_interface, &length) ); + usbd_devices[0].interface2class[p_interface->bInterfaceNumber] = p_interface->bInterfaceClass; + #endif + + #if TUSB_CFG_DEVICE_HID_MOUSE + ASSERT_STATUS( hidd_init(0, &app_tusb_desc_configuration.mouse_interface, &length) ); + #endif + +} + void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request) { usbd_device_info_t *p_device = &usbd_devices[coreid]; @@ -141,9 +160,7 @@ void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request) break; case TUSB_REQUEST_SET_CONFIGURATION: - dcd_controller_set_configuration(coreid, (uint8_t) p_request->wValue); - usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED; - + usbh_set_configure_received(coreid, (uint8_t) p_request->wValue); dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length break; @@ -166,18 +183,6 @@ tusb_error_t usbd_init (void) ASSERT_STATUS ( dcd_init() ); - uint16_t length = 0; - - #if TUSB_CFG_DEVICE_HID_KEYBOARD - tusb_descriptor_interface_t const * p_interface = &app_tusb_desc_configuration.keyboard_interface; - ASSERT_STATUS( hidd_init(0, p_interface, &length) ); - usbd_devices[0].interface2class[p_interface->bInterfaceNumber] = p_interface->bInterfaceClass; - #endif - - #if TUSB_CFG_DEVICE_HID_MOUSE - ASSERT_STATUS( hidd_init(0, &app_tusb_desc_configuration.mouse_interface, &length) ); - #endif - dcd_controller_connect(0); // TODO USB1 return TUSB_ERROR_NONE; |
