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temporarily implementation of dcd_pipe_is_busy

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This commit is contained in:
hathach 2013-10-29 15:09:16 +07:00
parent db986b3107
commit 5ab195a73d
4 changed files with 50 additions and 24 deletions
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23
demos/device/keyboard/main.c
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@ -85,17 +85,18 @@ void led_blinking_task(void * p_para)
hid_keyboard_report_t keyboard_report TUSB_CFG_ATTR_USBRAM;
void keyboard_device_app_task(void * p_para)
{
// if (tusbd_is_configured(0))
// {
// static uint32_t count =0;
// if (count < 10)
// {
// count++;
//
// keyboard_report.keycode[0] = 0x04;
// tusbd_hid_keyboard_send(0, &keyboard_report );
// }
// }
if (tusbd_is_configured(0))
{
static uint32_t count =0;
if (count++ < 10)
{
keyboard_report.keycode[0] = (count%2) ? 0x04 : 0x00;
if (!tusbd_hid_keyboard_is_busy(0))
{
tusbd_hid_keyboard_send(0, &keyboard_report );
}
}
}
}
#endif

5
tinyusb/class/hid_device.c
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@ -351,6 +351,11 @@ ErrorCode_t HID_EpOut_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event)
//--------------------------------------------------------------------+
// APPLICATION API
//--------------------------------------------------------------------+
bool tusbd_hid_keyboard_is_busy(uint8_t coreid)
{
return dcd_pipe_is_busy(keyboardd_data.ept_handle);
}
tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const *p_kbd_report)
{
//------------- verify data -------------//

18
tinyusb/class/hid_device.h
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@ -47,22 +47,36 @@
extern "C" {
#endif
//--------------------------------------------------------------------+
// KEYBOARD Application API
//--------------------------------------------------------------------+
/** \addtogroup ClassDriver_HID_Keyboard Keyboard
* @{ */
/** \defgroup Keyboard_Device Device
* The interface API includes status checking function, data transferring function and callback functions
* @{ */
bool tusbd_hid_keyboard_is_busy(uint8_t coreid);
tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const *p_kbd_report);
/** @} */
/** @} */
//--------------------------------------------------------------------+
// MOUSE APPLICATION API
//--------------------------------------------------------------------+
/** \addtogroup ClassDriver_HID_Mouse Mouse
* @{ */
/** \defgroup Mouse_Device Device
* @{ */
tusb_error_t tusbd_hid_mouse_send(uint8_t coreid, hid_mouse_report_t const *p_mouse_report);
/** @} */
/** @} */
//--------------------------------------------------------------------+
// USBD-CLASS DRIVER API
//--------------------------------------------------------------------+

28
tinyusb/device/dcd_lpc43xx.c
View File

@ -247,6 +247,12 @@ static inline uint8_t endpoint_to_pos(uint8_t logical_endpoint, tusb_direction_t
return logical_endpoint + (dir == TUSB_DIR_HOST_TO_DEV ? 0 : 16);
}
static inline uint8_t endpoint_phy2pos(uint8_t physical_endpoint) ATTR_CONST ATTR_ALWAYS_INLINE;
static inline uint8_t endpoint_phy2pos(uint8_t physical_endpoint)
{
return physical_endpoint/2 + ( (physical_endpoint%2) ? 16 : 0);
}
static inline uint8_t endpoint_log2phy(uint8_t logical_endpoint, tusb_direction_t dir) ATTR_CONST ATTR_ALWAYS_INLINE;
static inline uint8_t endpoint_log2phy(uint8_t logical_endpoint, tusb_direction_t dir)
{
@ -288,7 +294,7 @@ tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void *
qtd_init(p_data, buffer, length);
dcd_data.qhd[endpoint_data].qtd_overlay.next = (uint32_t) p_data;
LPC_USB0->ENDPTPRIME |= BIT_(endpoint_to_pos(0, dir));
LPC_USB0->ENDPTPRIME |= BIT_( endpoint_phy2pos(endpoint_data) );
}
//------------- Status Phase (other endpoint, opposite direction) -------------//
@ -296,7 +302,7 @@ tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void *
qtd_init(p_status, NULL, 0); // zero length xfer
dcd_data.qhd[1 - endpoint_data].qtd_overlay.next = (uint32_t) p_status;
LPC_USB0->ENDPTPRIME |= BIT_(endpoint_to_pos(0, 1-dir));
LPC_USB0->ENDPTPRIME |= BIT_( endpoint_phy2pos(1 - endpoint_data) );
return TUSB_ERROR_NONE;
}
@ -332,6 +338,14 @@ STATIC_ INLINE_ dcd_qhd_t* qhd_get_from_endpoint_handle(endpoint_handle_t edpt_
return &dcd_data.qhd[edpt_hdl.index];
}
bool dcd_pipe_is_busy(endpoint_handle_t edpt_hdl)
{
dcd_qhd_t* p_qhd = qhd_get_from_endpoint_handle(edpt_hdl);
// LPC_USB0->ENDPTSTAT & endpoint_phy2pos(edpt_hdl.index)
return !p_qhd->qtd_overlay.halted && p_qhd->qtd_overlay.active;
}
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);
@ -339,21 +353,13 @@ tusb_error_t dcd_pipe_xfer(endpoint_handle_t edpt_hdl, uint8_t buffer[], uint16
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) ) ;
LPC_USB0->ENDPTPRIME |= BIT_( endpoint_phy2pos(edpt_hdl.index) ) ;
return TUSB_ERROR_NONE;
}