MZ_uart3_instance.c

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#include "MZ_uart3_instance.h"
#include "MZ_public.h"
#include "MZ_uart.h"
 
static char rx_char = 0;
 
static void uart3_tx_intr(void * arg)
{
    st_uart_intr evt = * (st_uart_intr *)arg;
    (void)evt;
 
    // Transmission complete
}
 
static void uart3_rx_intr(void * arg)
{
    st_uart_intr evt = * (st_uart_intr *)arg;
    (void)evt;
 
    // 1 Byte Receive complete - Initiate another Byte receive
    (void)MZ_UART_Receive_IT(MZ_UART_INSTANCE, (uint8_t *)&rx_char, 1);
}
 
MZ_UART_INIT_ST uart3_instance =
{
    .Instance = MZ_UART3_INSTANCE,
    .Init.BaudRate = MZ_UART3_INIT_BAUDRATE,
    .Init.WordLength = MZ_UART3_INIT_WORDLENGTH,
    .Init.StopBits = MZ_UART3_INIT_STOPBITS,
    .Init.Parity = MZ_UART3_INIT_PARITY,
    .Init.Mode = MZ_UART3_INIT_MODE,
    .Init.HwFlowCtl = MZ_UART3_INIT_HWFLOWCTL,
    .Init.OverSampling = MZ_UART3_INIT_OVERSAMPLING,
    .Init.OneBitSampling = MZ_UART3_INIT_ONEBITSAMPLING,
    .AdvancedInit.AdvFeatureInit = MZ_UART3_ADVANCEDINIT_ADVFEATUREINIT
};
 
 
mz_error_t UART3_init(void)
{
    mz_error_t _ret = MZ_FAIL;
 
    if(MZ_OK == MZ_UART_register_intr_cb_tx(MZ_UART_INSTANCE,uart3_tx_intr))
    {
        if(MZ_OK == MZ_UART_register_intr_cb_rx(MZ_UART_INSTANCE,uart3_rx_intr))
        {
            _ret = MZ_OK;
            // Initiate 1 Byte receive
            (void)MZ_UART_Receive_IT(MZ_UART_INSTANCE, (uint8_t *)&rx_char, 1);
        }
    }
    return _ret;
}