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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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2
tinyusb/class/cdc_device.h
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@@ -58,6 +58,7 @@
// APPLICATION API
//--------------------------------------------------------------------+
bool tusbd_cdc_is_configured(uint8_t coreid);
bool tusbd_cdc_is_busy(uint8_t coreid, cdc_pipeid_t pipeid) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
tusb_error_t tusbd_cdc_send(uint8_t coreid, void * p_data, uint32_t length, bool is_notify);
tusb_error_t tusbd_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length, bool is_notify);
@@ -66,6 +67,7 @@ tusb_error_t tusbd_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length,
void tusbd_cdc_mounted_cb(uint8_t coreid);
void tusbd_cdc_unmounted_cb(uint8_t coreid);
void tusbd_cdc_xfer_isr(uint8_t coreid, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
void tusbd_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_coding);
//--------------------------------------------------------------------+
// USBD-CLASS DRIVER API