From 9ed0bb00bef02f06757a89cbdcb7b61c5031e749 Mon Sep 17 00:00:00 2001
From: "DESKTOP-2E6P1Q6\\Administrator" <1625800082@qq.com>
Date: Tue, 23 Sep 2025 18:07:24 +0800
Subject: [PATCH] =?UTF-8?q?adc=20dma=E9=87=87=E9=9B=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 EWARM/Project.ewp                             |  13 ++---
 .../Source/gd32f4xx_dma.c                     |   6 +-
 applications/main/main.c                      |  53 ++++++------------
 doc/~$dma ctl参数.xlsx                        | Bin 0 -> 165 bytes
 drivers/drv_adc.c                             |  36 +++++-------
 drivers/drv_adc.h                             |  27 ++++++---
 6 files changed, 57 insertions(+), 78 deletions(-)
 create mode 100644 doc/~$dma ctl参数.xlsx

diff --git a/EWARM/Project.ewp b/EWARM/Project.ewp
index c1e7c7d..ee20536 100644
--- a/EWARM/Project.ewp
+++ b/EWARM/Project.ewp
@@ -357,12 +357,9 @@
                     <state>$PROJ_DIR$\..\rtthread</state>
                     <state>$PROJ_DIR$\..\rtthread\include\libc</state>
                     <state>$PROJ_DIR$\..\rtthread\include</state>
-                    <state>D:\newPtz\drivers</state>
-                    <state>D:\newPtz\drivers\mb85rc64</state>
-                    <state>D:\newPtz\drivers\tmp75</state>
-                    <state>C:\Users\Admin\Documents\newPtz\drivers</state>
-                    <state>C:\Users\Admin\Documents\newPtz\drivers\mb85rc64</state>
-                    <state>C:\Users\Admin\Documents\newPtz\drivers\tmp75</state>
+                    <state>C:\Users\Administrator\Documents\newPtz\drivers\mb85rc64</state>
+                    <state>C:\Users\Administrator\Documents\newPtz\drivers\tmp75</state>
+                    <state>C:\Users\Administrator\Documents\newPtz\drivers</state>
                 </option>
                 <option>
                     <name>CCStdIncCheck</name>
@@ -775,11 +772,11 @@
                 </option>
                 <option>
                     <name>IlinkIcfOverride</name>
-                    <state>0</state>
+                    <state>1</state>
                 </option>
                 <option>
                     <name>IlinkIcfFile</name>
-                    <state>$TOOLKIT_DIR$/config/linker/GigaDevice/GD32F470xE.icf</state>
+                    <state>C:\Users\Administrator\Documents\newPtz\EWARM\iar\GD32F450xE.icf</state>
                 </option>
                 <option>
                     <name>IlinkIcfFileSlave</name>
diff --git a/GD32F4xx_Firmware_Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dma.c b/GD32F4xx_Firmware_Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dma.c
index 22fb715..a3f6790 100644
--- a/GD32F4xx_Firmware_Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dma.c
+++ b/GD32F4xx_Firmware_Library/GD32F4xx_standard_peripheral/Source/gd32f4xx_dma.c
@@ -761,10 +761,10 @@ void dma_flag_clear(uint32_t dma_periph, dma_channel_enum channelx, uint32_t fla
     \retval     none
 */
 void dma_interrupt_enable(uint32_t dma_periph, dma_channel_enum channelx, uint32_t source)
-{
-    if(DMA_CHXFCTL_FEEIE != source) {
+{//DMA_CHXFCTL_FEEIE 7
+    if(DMA_CHXFCTL_FEEIE != source) {//不是7
         DMA_CHCTL(dma_periph, channelx) |= source;
-    } else {
+    } else {//是7
         DMA_CHFCTL(dma_periph, channelx) |= source;
     }
 }
diff --git a/applications/main/main.c b/applications/main/main.c
index 8eea169..793dd9c 100644
--- a/applications/main/main.c
+++ b/applications/main/main.c
@@ -46,9 +46,6 @@ float current;
 float current_origin;
 char tiedian_id[3]={0};
 
-#ifdef MDAX
-uint32_t ctl_data = 0;
-#endif
 
 uint32_t primask;
 
@@ -56,9 +53,6 @@ uint16_t tmp_value = 0;
 
 extern uint16_t USER_ADC_DMA_DATA_BUFF;//bsp_adc.c中定义的ADC数据接收数组
 
-uint8_t g_ADCDataReady=0;//DMA传输完成ADC数据标志位
-
-
 typedef struct _MB85TEST_ 
 {
 	char ttt;
@@ -113,42 +107,27 @@ int main(void)
     // 进入主循环或启动其他任务
     while (1) 
     {
-        #ifdef DMAX
-        ctl_data = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL);
-        if (ctl_data == 33762576)
-        {
-            // dma_channel_enable								  (DMA1, USER_DMA_ADC_CHANNEL);
-            ttest.status = 5;
-        }        
-        else if (ctl_data == 33762577)
-        {
-            ttest.status = 4;
+        #ifdef ADC_MODE_3
 
+
+
+        for(uint8_t i=0; i<CHANNEL_LENGTH; i++)
+        {
+            tmp_value = BSP_ADCDataAcquire(i);
+            if (i == 0)
+            {
+                voltage = tmp_value/ 4095.0 * 3.3;
+            }
+            else
+            {
+                current = tmp_value/ 4095.0 * 3.3;
+            }
         }
 
-
-        __asm volatile("mrs %0, primask" : "=r"(primask));
-
-		if(SET == g_ADCDataReady)
-		{
-			g_ADCDataReady = RESET;
-			for(uint8_t i=0; i<CHANNEL_LENGTH; i++)
-			{
-                tmp_value = BSP_ADCDataAcquire(i);
-                if (i == 0)
-                {
-                    voltage = tmp_value/ 4095.0 * 3.3;
-                }
-                else
-                {
-                    current = tmp_value/ 4095.0 * 3.3;
-                }
-			}
-		}
         rt_thread_mdelay(250);
         #endif
 
-        #ifndef ADC_MODE_2
+        #if (defined ADC_MODE_0) || (defined ADC_MODE_1)
         voltage = ptz_Voltage_collect_adc1_task();
         rt_thread_mdelay(500);
         
@@ -210,7 +189,7 @@ void DMA1_Channel0_IRQHandler(void)
 
 #endif
 
-
+//下次移到drv_adc.c文件里
 #ifdef ADCX_IRQn
 void ADC_IRQHandler()
 {
diff --git a/doc/~$dma ctl参数.xlsx b/doc/~$dma ctl参数.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..1e0c8b3a64122aeea8ded50bd91585a6113ab2a6
GIT binary patch
literal 165
ycmd;eOv%m6%PcM_N-W7QQXm%aGB`4%Fyu01GUNeqF+&MM5kn%7%m>m6REGf9mK7ZU

literal 0
HcmV?d00001

diff --git a/drivers/drv_adc.c b/drivers/drv_adc.c
index 0b1d134..d0e6789 100644
--- a/drivers/drv_adc.c
+++ b/drivers/drv_adc.c
@@ -15,9 +15,10 @@
 
 
 #ifdef DMAX
+
 /*全局声明区*/
 uint16_t USER_ADC_DMA_DATA_BUFF[16] = {0};
-uint32_t ctl = 0;
+
 #endif
 
 bool filter_v_flag = 0;//滤波开启标志位，全局改变一次
@@ -43,20 +44,6 @@ void adc_init(void)
 	adc_interrupt_int();
 	#endif
 
-	#ifdef DMAX
-	ctl = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL);
-	if (ctl == 33762576)
-	{
-		// dma_channel_enable								  (DMA1, USER_DMA_ADC_CHANNEL);
-		// ttest.status = 5;
-		dma_channel_enable								  (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel
-	}        
-	else if (ctl == 33762577)
-	{
-		// ttest.status = 4;
-
-	}
-	#endif
 }
 /* 时钟+GPIO */
 void adc_rcu_config(void)
@@ -100,20 +87,20 @@ void adc_dma_config(void)
 	dma_single_data_parameter.direction				= DMA_PERIPH_TO_MEMORY;				//ADC外设到RAM全局变量 DMA外设到内存模式开启
 	dma_single_data_parameter.number				= CHANNEL_LENGTH;					//宏决定传输个数
 	dma_single_data_parameter.priority				= DMA_PRIORITY_ULTRA_HIGH;			//优先级设为超高，可改用宏
-	dma_single_data_mode_init						  (DMA1, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter);
+	dma_single_data_mode_init						  (DMAX, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter);
     /* 配置 dma 子连接 */
-	dma_channel_subperipheral_select				  (DMA1, USER_DMA_ADC_CHANNEL, USER_DMA_ADC_SUBPERI);
+	dma_channel_subperipheral_select				  (DMAX, USER_DMA_ADC_CHANNEL, USER_DMA_ADC_SUBPERI);
 	
     /* enable DMA circulation mode */
-    dma_circulation_enable							  (DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式
+    dma_circulation_enable							  (DMAX, USER_DMA_ADC_CHANNEL);// 开启循环模式
 
 	 /* enable DMA it */
-	dma_interrupt_enable							  (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_FTF);//DMA传输完成标志位 打开全部完成中断
-	dma_interrupt_enable							  (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_TAE);
-	dma_interrupt_enable							  (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_FEE);
+	dma_interrupt_enable							  (DMAX,USER_DMA_ADC_CHANNEL,DMA_INT_FTF);//DMA传输完成标志位 打开全部完成中断		4
+	// dma_interrupt_enable							  (DMAX,USER_DMA_ADC_CHANNEL,DMA_INT_TAE);//传输错误中断使能位						2
+	// dma_interrupt_enable							  (DMAX,USER_DMA_ADC_CHANNEL,DMA_INT_FEE);//										7
 	nvic_irq_enable									  (DMA_ADC_IRQn, DMA_ADC_PRIORITY_PRE, DMA_ADC_PRIORITY_SUB);
 
-    dma_channel_enable								  (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel
+    dma_channel_enable								  (DMAX, USER_DMA_ADC_CHANNEL);// enable DMA channel
 }
 
 
@@ -163,7 +150,10 @@ void adc_config(void)
         adc_inserted_channel_config     (ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480);//电压
         adc_inserted_channel_config     (ADCX, 1, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480);//电流
     }
-
+    #ifdef DMAX
+    adc_routine_channel_config(ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480);
+    adc_routine_channel_config(ADCX, 1, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480);
+    #endif
 
     /* 使能外部触发：这里使用软件触发，所以先禁用硬件触发 */
     // adc_external_trigger_source_config(ADCX, SEQUENCE_CHANNEL, ADC_EXTTRIG_ROUTINE_T0_CH0);
diff --git a/drivers/drv_adc.h b/drivers/drv_adc.h
index 396c1a4..f302071 100644
--- a/drivers/drv_adc.h
+++ b/drivers/drv_adc.h
@@ -24,9 +24,10 @@
 #define LB_I_DEL					2 	//电流滤波最高最低各删除个数
 #define LB_T_DEL					1	//温度滤波最高最低各删除个数
 
-#define ADC_MODE_0						//规则组、单次转换、非扫描					
+// #define ADC_MODE_0						//规则组、单次转换、非扫描					
 // #define ADC_MODE_1					//注入组、单次转换、扫描、转换结束标志位采集					
 // #define ADC_MODE_2					//注入组、单次转换、扫描、中断转换结束标志位采集					
+#define ADC_MODE_3					//规则组、连续转换、扫描、DMA采集					
 
 /* 
 adc模式配置参数 
@@ -34,36 +35,47 @@ adc模式配置参数
 	DISABLE
 */
 #ifdef ADC_MODE_0
+
 #define CONTINUOUS_STATUS			DISABLE					// 是否开启连续转换
 #define SEQUENCE_CHANNEL			ADC_ROUTINE_CHANNEL		// 规则组
-// #define SEQUENCE_CHANNEL			ADC_INSERTED_CHANNEL	// 注入组
 #define SCAN_STATUS					DISABLE					// 是否开启扫描模式
 #define	CHANNEL_LENGTH				1						// 通道数量:1~16
+
 #endif
 
 #ifdef ADC_MODE_1
+
 #define CONTINUOUS_STATUS			DISABLE					// 是否开启连续转换
-// #define SEQUENCE_CHANNEL			ADC_ROUTINE_CHANNEL		// 规则组
 #define SEQUENCE_CHANNEL			ADC_INSERTED_CHANNEL	// 注入组
 #define SCAN_STATUS					ENABLE					// 是否开启扫描模式
 #define	CHANNEL_LENGTH				2						// 通道数量:1~16
+
 #endif
 
 #ifdef ADC_MODE_2
-#define CONTINUOUS_STATUS			DISABLE					// 是否开启连续转换
-// #define SEQUENCE_CHANNEL			ADC_ROUTINE_CHANNEL		// 规则组
+
+#define CONTINUOUS_STATUS			DISABLE					// 不开启连续转换
 #define SEQUENCE_CHANNEL			ADC_INSERTED_CHANNEL	// 注入组
 #define SCAN_STATUS					ENABLE					// 是否开启扫描模式
 #define	CHANNEL_LENGTH				2						// 通道数量:1~16
 #define ADCX_IRQn					ADC_IRQn
+
+#endif
+
+#ifdef ADC_MODE_3
+
+#define CONTINUOUS_STATUS			ENABLE					// 开启连续转换
+#define SEQUENCE_CHANNEL			ADC_ROUTINE_CHANNEL		// 规则组
+#define SCAN_STATUS					ENABLE					// 是否开启扫描模式
+#define	CHANNEL_LENGTH				2						// 通道数量:1~16
+#define DMAX						DMA1
+
 #endif
 
 
 /* adc dma */
-// #define DMAX						DMA1
 
 #ifdef DMAX
-#define DMA_STATUS					DISABLE					// 是否开启dma   *后续把这个定义改到#ifdef里*
 #define USER_DMA_ADC_CHANNEL		DMA_CH3					//DMA通道：ADC0:DMA_CH0 DMA_CH4 
 															//         ADC1:DMA_CH2 DMA_CH3 
 															//         ADC2:DMA_CH0 DMA_CH3
@@ -102,6 +114,7 @@ void adc_interrupt_int(void);
 #ifdef DMAX
 void adc_dma_config(void);
 __weak void DMA1_Channel0_IRQHandler(void);
+uint16_t BSP_ADCDataAcquire(uint8_t _index);
 #endif
 
 #endif