/* Function required in order to link UARTCommandConsole.c - which is used by
multiple different demo application. */
xComPortHandle xSerialPortInitMinimal( unsigned long ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )
{
( void ) ulWantedBaud;
( void ) uxQueueLength;
/* Characters received from the UART are stored in this queue, ready to be
received by the application. ***NOTE*** Using a queue in this way is very
convenient, but also very inefficient. It can be used here because
characters will only arrive slowly. In a higher bandwidth system a circular
RAM buffer or DMA should be used in place of this queue. */
xRxQueue = xQueueCreate( uxQueueLength, sizeof( char ) );
configASSERT( xRxQueue );
/* Set up SCI1 receive buffer */
R_SCI7_Serial_Receive((uint8_t *) &g_rx_char, 1);
/* Ensure the interrupt priority is at or below
configMAX_SYSCALL_INTERRUPT_PRIORITY. */
IPR(SCI7, RXI7) = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
IPR(SCI7, TXI7) = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
IPR(ICU,GROUPBL0) = configMAX_SYSCALL_INTERRUPT_PRIORITY - 1;
/* Enable SCI1 operations */
R_SCI7_Start();
/* Only one UART is supported, so it doesn't matter what is returned
here. */
return 0;
}
/***********************************************************************************************************************
* Function Name: r_sci7_callback_receiveend
* Description : This function is a callback function when SCI7 finishes reception.
* Arguments : None
* Return Value : None
***********************************************************************************************************************/
static void r_sci7_callback_receiveend(void)
{
/* Start user code. Do not edit comment generated here */
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
configASSERT( xRxQueue );
/* Transmitting generates an interrupt for each character, which consumes
CPU time, and can cause standard demo RTOS tasks that monitor their own
performance to fail asserts - so don't receive new CLI commands if a
transmit is not already in progress. */
if( sci7_txdone == TRUE )
{
/* Characters received from the UART are stored in this queue, ready to be
received by the application. ***NOTE*** Using a queue in this way is very
convenient, but also very inefficient. It can be used here because
characters will only arrive slowly. In a higher bandwidth system a circular
RAM buffer or DMA should be used in place of this queue. */
xQueueSendFromISR( xRxQueue, &g_rx_char, &xHigherPriorityTaskWoken );
}
/* Set up SCI7 receive buffer again */
R_SCI7_Serial_Receive((uint8_t *)&g_rx_char, 1);
/* See http://www.freertos.org/xQueueOverwriteFromISR.html for information
on the semantics of this ISR. */
portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
/* End user code. Do not edit comment generated here */
}
static void prvSetupHardware( void )
{
/* Set up SCI7 receive buffer and callback function. */
R_SCI7_Serial_Receive((uint8_t *)&g_rx_char, 1);
/* Enable SCI7 operations. */
R_SCI7_Start();
}
/***********************************************************************************************************************
* Function Name: r_sci7_callback_receiveend
* Description : This function is a callback function when SCI7 finishes reception.
* Arguments : None
* Return Value : None
***********************************************************************************************************************/
static void r_sci7_callback_receiveend(void)
{
/* Start user code. Do not edit comment generated here */
/* Check the contents of g_rx_char */
if (('c' == g_rx_char) || ('C' == g_rx_char))
{
//_RB_ g_adc_trigger = TRUE;
}
/* Set up SCI7 receive buffer and callback function again */
R_SCI7_Serial_Receive((uint8_t *)&g_rx_char, 1);
/* End user code. Do not edit comment generated here */
}
