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clean up virtual com example

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This commit is contained in:
hathach
2018-03-08 15:00:38 +07:00
parent 23fa9eeebe
commit b608f8895a
5 changed files with 55 additions and 273 deletions
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93
tinyusb/class/cdc/cdc_device.c
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@@ -75,38 +75,43 @@ FIFO_DEF(_tx_ff, CFG_TUD_CDC_BUFSIZE, uint8_t, true);
//--------------------------------------------------------------------+
STATIC_VAR cdcd_data_t cdcd_data[CONTROLLER_DEVICE_NUMBER];
static tusb_error_t cdcd_xfer(uint8_t coreid, cdc_pipeid_t pipeid, void * p_buffer, uint32_t length, bool is_notify)
//--------------------------------------------------------------------+
// APPLICATION API
//--------------------------------------------------------------------+
bool tud_cdc_connected(uint8_t coreid)
{
ASSERT(tud_mounted(coreid), TUSB_ERROR_USBD_DEVICE_NOT_CONFIGURED);
cdcd_data_t* p_cdc = &cdcd_data[coreid];
ASSERT_FALSE ( dcd_pipe_is_busy(p_cdc->edpt_hdl[pipeid]), TUSB_ERROR_INTERFACE_IS_BUSY);
ASSERT_STATUS( hal_dcd_pipe_xfer(p_cdc->edpt_hdl[pipeid], p_buffer, length, is_notify) );
return TUSB_ERROR_NONE;
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;
return fifo_read(&_rx_ff, &ch) ? ch : (-1);
}
uint32_t tud_cdc_read(uint8_t coreid, void* buffer, uint32_t bufsize)
{
return fifo_read_n(&_rx_ff, buffer, bufsize);
}
uint32_t tud_cdc_write_char(uint8_t coreid, char ch)
{
return fifo_write(&_tx_ff, &ch);
}
uint32_t tud_cdc_write(uint8_t coreid, void const* buffer, uint32_t bufsize)
{
return fifo_write_n(&_tx_ff, buffer, bufsize);
}
//--------------------------------------------------------------------+
// APPLICATION API (Parameters requires validation)
//--------------------------------------------------------------------+
bool tud_cdc_busy(uint8_t coreid, cdc_pipeid_t pipeid)
{
return dcd_pipe_is_busy( cdcd_data[coreid].edpt_hdl[pipeid] );
}
tusb_error_t tud_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);
}
tusb_error_t tud_cdc_send(uint8_t coreid, void * p_data, uint32_t length, bool is_notify)
{
return cdcd_xfer(coreid, CDC_PIPE_DATA_IN, p_data, length, is_notify);
}
//--------------------------------------------------------------------+
// USBD-CLASS API
// USBD Driver API
//--------------------------------------------------------------------+
void cdcd_init(void)
{
@@ -282,36 +287,4 @@ void cdcd_sof(uint8_t coreid)
}
}
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;
return fifo_read(&_rx_ff, &ch) ? ch : (-1);
}
uint32_t tud_cdc_read(uint8_t coreid, void* buffer, uint32_t bufsize)
{
return fifo_read_n(&_rx_ff, buffer, bufsize);
}
uint32_t tud_cdc_write_char(uint8_t coreid, char ch)
{
return fifo_write(&_tx_ff, &ch);
}
uint32_t tud_cdc_write(uint8_t coreid, void const* buffer, uint32_t bufsize)
{
return fifo_write_n(&_tx_ff, buffer, bufsize);
}
#endif