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cdc device require SOF to operate

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This commit is contained in:
hathach
2018-03-08 14:55:02 +07:00
parent 4ddac8bc88
commit 23fa9eeebe
2 changed files with 9 additions and 7 deletions
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12
tinyusb/class/cdc/cdc_device.c
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@@ -270,6 +270,8 @@ tusb_error_t cdcd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32
void cdcd_sof(uint8_t coreid)
{
if ( !tud_cdc_connected(coreid) ) return;
endpoint_handle_t ep = cdcd_data[coreid].edpt_hdl[CDC_PIPE_DATA_IN];
if ( !dcd_pipe_is_busy( ep ) )
@@ -280,16 +282,16 @@ void cdcd_sof(uint8_t coreid)
}
}
uint32_t tud_cdc_available(uint8_t coreid)
{
return fifo_count(&_rx_ff);
}
bool tud_cdc_connected(uint8_t coreid)
{
return cdcd_data[coreid].connected;
}
uint32_t tud_cdc_available(uint8_t coreid)
{
return fifo_count(&_rx_ff);
}
int tud_cdc_read_char(uint8_t coreid)
{
uint8_t ch;