[serial] 增加serial_v2版本的框架和基于stm32的串口驱动

1 files changed, 19 insertions, 11 deletions

diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index c7fec6cba9..d3fd14b52d 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -24,22 +24,30 @@ if RT_USING_DEVICE_IPC
     endif
 endif
 
-config RT_USING_SERIAL
-    bool "Using serial device drivers"
+menuconfig RT_USING_SERIAL
+    bool "USING Serial device drivers"
     select RT_USING_DEVICE_IPC
     select RT_USING_DEVICE
     default y
 
-if RT_USING_SERIAL
-    config RT_SERIAL_USING_DMA
-        bool "Enable serial DMA mode"
-        default y
-
-    config RT_SERIAL_RB_BUFSZ
-        int "Set RX buffer size"
-        default 64
+    if RT_USING_SERIAL
+        choice
+            prompt "Choice Serial version"
+            default RT_USING_SERIAL_V1
+            config RT_USING_SERIAL_V1
+                bool "RT_USING_SERIAL_V1"
+            config RT_USING_SERIAL_V2
+                bool "RT_USING_SERIAL_V2"
+        endchoice
+        config RT_SERIAL_USING_DMA
+            bool "Enable serial DMA mode"
+            default y
 
-endif
+        config RT_SERIAL_RB_BUFSZ
+            int "Set RX buffer size"
+            depends on !RT_USING_SERIAL_V2
+            default 64
+    endif
 
 config RT_USING_CAN
     bool "Using CAN device drivers"