[BSP] CH32V307 add drv_adc (#6431)

添加了ch32v307的adc驱动，已在ch32v307评估班上对adc1ch5进行了验证，并修改了kconfig以及scons脚本，可以成功编译以及使用

bsp/wch/risc-v/Libraries/ch32_drivers/SConscript

@@ -8,7 +8,6 @@ cwd = GetCurrentDir()
 src = Split("""
 """)
 
-
 if  GetDepend('SOC_RISCV_FAMILY_CH32'):
 
     if GetDepend('RT_USING_PIN'):
@@ -17,13 +16,11 @@ if  GetDepend('SOC_RISCV_FAMILY_CH32'):
     if GetDepend(['RT_USING_SERIAL', 'BSP_USING_UART']):
         src += ['drv_usart.c']
 
-
-
-
+    if GetDepend('RT_USING_ADC'):
+        src += ['drv_adc.c']
 
 path =  [cwd]
 
-
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path)
 
 Return('group')

bsp/wch/risc-v/Libraries/ch32_drivers/drv_adc.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2022-09-16     linshire     add some operation function
+ * 2021-09-09     WCH          the first version
+ */
+#ifndef DRV_ADC_H__
+#define DRV_ADC_H__
+typedef struct
+{
+    ADC_TypeDef                   *Instance;
+    ADC_InitTypeDef                Init;
+}ADC_HandleTypeDef;
+
+typedef struct
+{
+    uint32_t     Channel;
+    uint32_t     Rank;
+    uint32_t     SamplingTime;
+    uint32_t     Offset;
+}ADC_ChannelConfTypeDef;
+
+#endif

bsp/wch/risc-v/ch32v307v-r1/board/Kconfig

@@ -14,38 +14,76 @@ menu "On-chip Peripheral Drivers"
         select RT_USING_SERIAL
         default n
 
-        if BSP_USING_UART
-            config BSP_USING_UART1
-            bool "Enable UART1"
+    if BSP_USING_UART
+       config BSP_USING_UART1
+           bool "Enable UART1"
+           default n
+
+       config BSP_USING_UART2
+           bool "Enable UART2"
+           default n
+
+       config BSP_USING_UART3
+           bool "Enable UART3"
+           default n
+
+       config BSP_USING_UART4
+           bool "Enable UART4"
+           default n
+
+       config BSP_USING_UART5
+           bool "Enable UART5"
+           default n
+
+       config BSP_USING_UART6
+           bool "Enable UART6"
+           default n
+
+       config BSP_USING_UART7
+           bool "Enable UART7"
+           default n
+
+       config BSP_USING_UART8
+           bool "Enable UART8"
+           default n
+    endif
+   
+    config BSP_USING_ADC
+        bool "Enable ADC"
+        select RT_USING_ADC
+        default n
+
+        if BSP_USING_ADC
+           config BSP_USING_ADC1
+               bool "Enable ADC1"
+               default n
+
+           config BSP_USING_ADC2
+               bool "Enable ADC2"
+               default n
+
+           config ADC_CHANNEL_16
+               bool "Enable ADC CHANNEL 16 (inside temperature)"
+               default n    
+
+           config ADC_CHANNEL_17
+               bool "Enable ADC CHANNEL 17 (inside Verf)"
+               default n    
+        endif
+
+    config BSP_USING_DAC
+        bool "Enable DAC"
+            select RT_USING_DAC
             default n
 
-            config BSP_USING_UART2
-            bool "Enable UART2"
-            default n
+        if BSP_USING_DAC
+            config BSP_USING_DAC_CHANNEL1
+                bool "Enable DAC CHANNEL1"
+                default n
 
-            config BSP_USING_UART3
-            bool "Enable UART3"
-            default n
-
-            config BSP_USING_UART4
-            bool "Enable UART4"
-            default n
-
-            config BSP_USING_UART5
-            bool "Enable UART5"
-            default n
-
-            config BSP_USING_UART6
-            bool "Enable UART6"
-            default n
-
-            config BSP_USING_UART7
-            bool "Enable UART7"
-            default n
-
-            config BSP_USING_UART8
-            bool "Enable UART8"
-            default n
+            config BSP_USING_DAC_CHANNEL2
+                bool "Enable DAC CHANNEL2"
+                default n
         endif
 
 endmenu