V2.31

EVT/EXAM/ADC/ADC_DMA/.template

@@ -13,4 +13,4 @@ Series=CH32V203
 Description=ROM(byte): 64K, SRAM(byte): 20K, CHIP PINS: 32, GPIO PORTS: 27.\nWCH CH32V2 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
 
 PeripheralVersion=1.0
-MCU=CH32V203RBT6
+MCU=CH32V203RBT

EVT/EXAM/ADC/ADC_DMA/User/main.c

@@ -1,8 +1,8 @@
 /********************************** (C) COPYRIGHT *******************************
  * File Name          : main.c
  * Author             : WCH
- * Version            : V1.0.0
- * Date               : 2021/06/06
+ * Version            : V1.0.1
+ * Date               : 2025/01/17
  * Description        : Main program body.
  *********************************************************************************
  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
@@ -22,7 +22,7 @@
 
 /* Global Variable */
 u16 TxBuf[1024];
-s16 Calibrattion_Val = 0;
+vs16 Calibrattion_Val = 0;
 
 /*********************************************************************
  * @fn      ADC_Function_Init
@@ -65,46 +65,6 @@ void ADC_Function_Init(void)
 
 }
 
-/*********************************************************************
- * @fn      Get_ADC_Val
- *
- * @brief   Returns ADCx conversion result data.
- *
- * @param   ch - ADC channel.
- *            ADC_Channel_0 - ADC Channel0 selected.
- *            ADC_Channel_1 - ADC Channel1 selected.
- *            ADC_Channel_2 - ADC Channel2 selected.
- *            ADC_Channel_3 - ADC Channel3 selected.
- *            ADC_Channel_4 - ADC Channel4 selected.
- *            ADC_Channel_5 - ADC Channel5 selected.
- *            ADC_Channel_6 - ADC Channel6 selected.
- *            ADC_Channel_7 - ADC Channel7 selected.
- *            ADC_Channel_8 - ADC Channel8 selected.
- *            ADC_Channel_9 - ADC Channel9 selected.
- *            ADC_Channel_10 - ADC Channel10 selected.
- *            ADC_Channel_11 - ADC Channel11 selected.
- *            ADC_Channel_12 - ADC Channel12 selected.
- *            ADC_Channel_13 - ADC Channel13 selected.
- *            ADC_Channel_14 - ADC Channel14 selected.
- *            ADC_Channel_15 - ADC Channel15 selected.
- *            ADC_Channel_16 - ADC Channel16 selected.
- *            ADC_Channel_17 - ADC Channel17 selected.
- *
- * @return  none
- */
-u16 Get_ADC_Val(u8 ch)
-{
-    u16 val;
-
-    ADC_RegularChannelConfig(ADC1, ch, 1, ADC_SampleTime_239Cycles5);
-    ADC_SoftwareStartConvCmd(ADC1, ENABLE);
-
-    while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC));
-    val = ADC_GetConversionValue(ADC1);
-
-    return val;
-}
-
 /*********************************************************************
  * @fn      DMA_Tx_Init
  *
@@ -180,7 +140,9 @@ int main(void)
 
     ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_239Cycles5);
     ADC_SoftwareStartConvCmd(ADC1, ENABLE);
-    Delay_Ms(50);
+    while(DMA_GetFlagStatus(DMA1_FLAG_TC1) == RESET) /* Wait until ADC1 DMA1 Transfer Complete */
+    {
+    }
     ADC_SoftwareStartConvCmd(ADC1, DISABLE);
 
     for(i = 0; i < 1024; i++){

EVT/EXAM/ADC/ADC_DMA/User/system_ch32v20x.c

@@ -4,7 +4,7 @@
  * Version            : V1.0.0
  * Date               : 2021/06/06
  * Description        : CH32V20x Device Peripheral Access Layer System Source File.
- *                      For HSE = 32Mhz (CH32V208x/CH32V203RBT6)
+ *                      For HSE = 32Mhz (CH32V208x/CH32V203RBT)
  *                      For HSE = 8Mhz (other CH32V203x)
 *********************************************************************************
 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.