bsp_uart.c

/* ========================================
 *
 * Copyright YOUR COMPANY, THE YEAR
 * All Rights Reserved
 * UNPUBLISHED, LICENSED SOFTWARE.
 *
 * CONFIDENTIAL AND PROPRIETARY INFORMATION
 * WHICH IS THE PROPERTY OF your company.
 *
 * ========================================
*/

#include <bsp_uart.h>

/*
*********************************************************************************************************
*                                       init_uart()
*
* Description : This function initializes the UART_1 communication module. Configuration: 115200,8N1
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : Application.
*
* Note(s)     : Not re-entrant.
*********************************************************************************************************
*/

CPU_VOID init_uart(CPU_VOID)
{
    UART_1_Start();
}

/*
*********************************************************************************************************
*                                       uart_get_byte()
*
* Description : Returns the last received byte of data. UART_1_GetChar() is
*               designed for ASCII characters and returns a uint8 where 1 to 255 are values
*               for valid characters and 0 indicates an error occurred or no data is present 
*
* Argument(s) : none.
*
* Return(s)   : Character read from UART RX buffer. ASCII characters from 1 to 255 are valid.
*               A returned zero signifies an error condition or no data available.
*
* Caller(s)   : Application.
*
* Note(s)     : Not re-entrant, non-blocking.
*********************************************************************************************************
*/

CPU_INT08U uart_get_byte(CPU_VOID)
{
    return UART_1_GetChar();
}

/*
*********************************************************************************************************
*                                       uart_send_byte()
*
* Description : Puts a byte of data into the transmit buffer to be sent when the bus is
*               available. This is a blocking API that waits until the TX buffer has room to
*               hold the data. 
*
* Argument(s) : byte ... containing the data to transmit
*
* Return(s)   : None.
*
* Caller(s)   : Application.
*
* Note(s)     : Not re-entrant.
*********************************************************************************************************
*/

CPU_VOID uart_send_byte(CPU_INT08U byte)
{
    UART_1_PutChar(byte);
}
/* [] END OF FILE */