bool COM_InternalTxIsIdle(COM_Port_t port)
{
// UART
if ( (port == COM_USART0) || (port == COM_USART1) || (port == COM_USART2) )
{
return (USART_StatusGet(comhandle[port]->uarthandle->initData.port) & _USART_STATUS_TXIDLE_MASK) ? true : false;
}
return false;
}
static int uart_gecko_poll_in(struct device *dev, unsigned char *c)
{
const struct uart_gecko_config *config = dev->config->config_info;
u32_t flags = USART_StatusGet(config->base);
if (flags & USART_STATUS_RXDATAV) {
*c = USART_Rx(config->base);
return 0;
}
return -1;
}
Ecode_t COM_WaitSend(COM_Port_t port)
{
if (checkValidPort(port)==false)
{
return EMBER_ERR_FATAL;
}
if (port == COM_VCP)
{
while (comhandle[port]->txQueue->used>0);
}
if ( (port==COM_USART0) || (port==COM_USART1) || (port==COM_USART2) )
{
while ( (comhandle[port]->txQueue->used > 0)
|| (UARTDRV_GetTransmitDepth(comhandle[port]->uarthandle) > 0)
|| !( (USART_StatusGet(comhandle[port]->uarthandle->initData.port) & _USART_STATUS_TXC_MASK)
#ifdef _USART_STATUS_TXIDLE_MASK
&& (USART_StatusGet(comhandle[port]->uarthandle->initData.port) & _USART_STATUS_TXIDLE_MASK)
#endif
) );
}
return EMBER_SUCCESS;
}