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add tusbd_cdc_is_busy

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enhance cdc serial device demo
refractor fifo.c
This commit is contained in:
hathach
2013-11-08 14:46:48 +07:00
parent 15d3a418bd
commit 7ff0dbb64c
7 changed files with 146 additions and 149 deletions
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13
tinyusb/class/cdc_device.c
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@@ -74,7 +74,7 @@ static inline bool cdcd_is_configured(uint8_t coreid)
return cdcd_data[coreid].interface_number != INTERFACE_INVALID_NUMBER;
}
tusb_error_t cdcd_xfer(uint8_t coreid, cdc_pipeid_t pipeid, void * p_buffer, uint32_t length, bool is_notify)
static tusb_error_t cdcd_xfer(uint8_t coreid, cdc_pipeid_t pipeid, void * p_buffer, uint32_t length, bool is_notify)
{
ASSERT(cdcd_is_configured(coreid), TUSB_ERROR_USBD_INTERFACE_NOT_CONFIGURED);
@@ -88,13 +88,20 @@ tusb_error_t cdcd_xfer(uint8_t coreid, cdc_pipeid_t pipeid, void * p_buffer, ui
}
//--------------------------------------------------------------------+
// APPLICATION API
// APPLICATION API (Parameters requires validation)
//--------------------------------------------------------------------+
bool tusbd_cdc_is_configured(uint8_t coreid)
{
return cdcd_is_configured(coreid);
}
bool tusbd_cdc_is_busy(uint8_t coreid, cdc_pipeid_t pipeid)
{
ASSERT(cdcd_is_configured(coreid) && (pipeid < CDC_PIPE_ERROR), false);
return dcd_pipe_is_busy( cdcd_data[coreid].edpt_hdl[pipeid] );
}
tusb_error_t tusbd_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length, bool is_notify)
{
return cdcd_xfer(coreid, CDC_PIPE_DATA_OUT, p_buffer, length, is_notify);
@@ -208,7 +215,7 @@ tusb_error_t cdcd_control_request(uint8_t coreid, tusb_control_request_t const *
case CDC_REQUEST_SET_LINE_CODING:
dcd_pipe_control_xfer(coreid, p_request->bmRequestType_bit.direction,
&cdcd_line_coding[coreid], min16_of(sizeof(cdc_line_coding_t), p_request->wLength) );
// TODO notify application
// TODO notify application on xfer complete
break;
case CDC_REQUEST_SET_CONTROL_LINE_STATE: // TODO extract DTE present