uart4死机问题处理

diff --git a/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c b/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
index c3524c2..518327e 100644 (file)
--- a/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
+++ b/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
@@ -1180,7 +1180,7 @@ int uart4_rx_hanlder(int id)
                        uart4_rx_buf[uart4_rx_buf_len] = read32 (uart_base + GPS_UART_RBR);
                        uart4_rx_buf_len++;
                        
-                       if(rx_buf_w_point >= 2048)
+                       if(uart4_rx_buf_len >= sizeof(uart4_rx_buf))
                        {
                                uart4_rx_buf_len=0;
                        }