S32K144收到一个UART_EVENT_RX_FULL事件，后跟一个超限错误，怎么解决？

My rx_fifobuffer 只显示 1 个字节，但另一端发送更多字节。我是否正确使用了 API？


#include "uart.h"#define UART_RX_FIFO_SIZE 512#define UART_RX_BLOCK_SIZE 1static uint8_t rx_fifo[UART_RX_FIFO_SIZE];static volatile uint16_t head = 0;static volatile uint16_t tail = 0;static void (*user_rx_callback)(void) = NULL;static inline bool uart_buffer_full(void){    uint16_t next_head = (head + UART_RX_BLOCK_SIZE) % UART_RX_FIFO_SIZE;    return (next_head == tail);}static inline bool uart_buffer_empty(void){    return head == tail;}bool uart_read_byte(uint8_t *byte){    if (uart_buffer_empty()) {        return false;    }    *byte = rx_fifo[tail];    tail = (tail + 1) % UART_RX_FIFO_SIZE;    return true;}bool uart_init(void){    status_t status = UART_Init( uart_pal1_instance,  uart_pal1_Config0);    if (status == STATUS_SUCCESS) {        status = UART_ReceiveData( uart_pal1_instance,  rx_fifo[head], UART_RX_BLOCK_SIZE);        if (status == STATUS_SUCCESS) {            return true;        }    }    return false;}bool uart_send_data(const uint8_t *data, uint32_t length){    if (data == NULL || length == 0) {        return false;    }    status_t status = UART_SendData( uart_pal1_instance, data, length);    return (status == STATUS_SUCCESS);}bool uart_receive_data(uint8_t *data, uint32_t length){    if (data == NULL || length == 0) {        return false;    }    uint32_t i;    for (i = 0; i < length; i++) {        if (!uart_read_byte( data[i])) {            break;        }    }    return (i > 0);}void uart_register_rx_callback(void (*callback)(void)){    user_rx_callback = callback;}void uart0_rx_callback(void *driverState, uart_event_t event, void *userData){    (void)driverState;    (void)userData;    switch(event) {    case UART_EVENT_RX_FULL: {        uint16_t next_head = (head + UART_RX_BLOCK_SIZE) % UART_RX_FIFO_SIZE;        UART_SetRxBuffer( uart_pal1_instance,  rx_fifo[next_head], UART_RX_BLOCK_SIZE);        head = next_head;        if (head == tail) {            tail = (tail + UART_RX_BLOCK_SIZE) % UART_RX_FIFO_SIZE;        }        if (user_rx_callback != NULL) {            user_rx_callback();        }    }    break;    case UART_EVENT_END_TRANSFER:        break;    case UART_EVENT_ERROR:        head = tail = 0;        UART_SetRxBuffer( uart_pal1_instance,  rx_fifo[head], UART_RX_BLOCK_SIZE);        break;    default:        break;    }}