[utest][serial_v2] 适配DMA乒乓缓冲

Author: Ryan-CW-Code

examples/utest/testcases/drivers/serial_v2/uart_flush_rx.c

@@ -67,6 +67,9 @@ static rt_bool_t uart_api()
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_flush_txb.c

@@ -77,6 +77,9 @@ static rt_bool_t uart_api()
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE * 5 + 10;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_flush_txnb.c

@@ -76,6 +76,9 @@ static rt_bool_t uart_api()
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE * 5 + 10;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_NON_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_get_unread_bytes_count.c

@@ -40,7 +40,6 @@ static rt_err_t test_item(rt_uint8_t *uart_write_buffer, rt_uint32_t size)
     rt_ssize_t  buf_data_len;
 
     send_len = rt_device_write(&serial->parent, 0, uart_write_buffer, size);
-
     if (size > RT_SERIAL_TC_RXBUF_SIZE)
     {
         size = RT_SERIAL_TC_RXBUF_SIZE;
@@ -53,11 +52,7 @@ static rt_err_t test_item(rt_uint8_t *uart_write_buffer, rt_uint32_t size)
         return -RT_ERROR;
     }
 
-
-    if (size != rt_device_read(&serial->parent, 0, uart_write_buffer, size))
-    {
-        return -RT_ERROR;
-    }
+    rt_device_control(&serial->parent, RT_SERIAL_CTRL_RX_FLUSH, RT_NULL);
 
     rt_device_control(&serial->parent, RT_SERIAL_CTRL_GET_UNREAD_BYTES_COUNT, (void *)&buf_data_len);
     if (0 != buf_data_len)
@@ -83,6 +78,9 @@ static rt_bool_t uart_api()
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_overflow_rxb_txb.c

@@ -130,6 +130,9 @@ static rt_err_t uart_api(rt_uint16_t length)
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_rxb_txb.c

@@ -139,6 +139,9 @@ static rt_err_t uart_api(rt_uint16_t length)
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_rxb_txnb.c

@@ -160,6 +160,9 @@ static rt_err_t uart_api(rt_uint16_t test_buf)
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_NON_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_rxnb_txb.c

@@ -163,6 +163,9 @@ static rt_err_t uart_api(rt_uint16_t test_buf)
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_rxnb_txnb.c

@@ -182,6 +182,9 @@ static rt_err_t uart_api(rt_uint16_t test_buf)
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_NON_BLOCKING | RT_DEVICE_FLAG_TX_NON_BLOCKING);

examples/utest/testcases/drivers/serial_v2/uart_timeout_rxb_txb.c

@@ -93,6 +93,7 @@ static void uart_rec_entry(void *parameter)
             uart_write_flag = RT_FALSE;
             uart_result     = RT_FALSE;
             rt_free(uart_write_buffer);
+            rt_thread_mdelay(60);
             return;
         }
 
@@ -142,6 +143,9 @@ static rt_bool_t uart_api()
     config.baud_rate               = BAUD_RATE_115200;
     config.rx_bufsz                = RT_SERIAL_TC_RXBUF_SIZE;
     config.tx_bufsz                = RT_SERIAL_TC_TXBUF_SIZE;
+#ifdef RT_SERIAL_USING_DMA
+    config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
+#endif
     rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
 
     result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
@@ -182,6 +186,7 @@ static rt_bool_t uart_api()
     }
 
 __exit:
+    rt_thread_mdelay(5);
     rt_device_close(&serial->parent);
     return result == RT_EOK ? RT_TRUE : RT_FALSE;
 }