UART0的HART可以数据收发

.vscode/settings.json

@@ -5,6 +5,7 @@
         "string.h": "c",
         "user_fmsc.h": "c",
         "fsmc.h": "c",
-        "ch438q.h": "c"
+        "ch438q.h": "c",
+        "ht1200m.h": "c"
     }
 }

Core/Src/freertos.c

@@ -176,10 +176,13 @@ void start_ch438_task(void const *argument)
 {
   /* USER CODE BEGIN start_ch438_task */
   /* Infinite loop */
+  ch438_init();
   for (;;)
   {
+    uint8_t data[5] = {0xFF, 0x34, 0x56, 0x78, 0x9a};
     ch438_test();
-    osDelay(1);
+    ch438_send_data(CH438_UART0, data, 5);
+    osDelay(1000);
   }
   /* USER CODE END start_ch438_task */
 }

Core/Src/main.c

@@ -27,7 +27,7 @@
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-
+#include "ht1200m.h"
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -95,7 +95,8 @@ int main(void)
   MX_SPI1_Init();
   MX_FSMC_Init();
   /* USER CODE BEGIN 2 */
-
+  hart_ht1200m_reset();                     // 初始化HT1200M模块
+  HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_4); // PWM输出，用于驱动HT1200M模块
   /* USER CODE END 2 */
 
   /* Call init function for freertos objects (in freertos.c) */
@@ -147,8 +148,7 @@ void SystemClock_Config(void)
 
   /** Initializes the CPU, AHB and APB buses clocks
    */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
@@ -177,7 +177,8 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
   /* USER CODE BEGIN Callback 0 */
 
   /* USER CODE END Callback 0 */
-  if (htim->Instance == TIM4) {
+  if (htim->Instance == TIM4)
+  {
     HAL_IncTick();
   }
   /* USER CODE BEGIN Callback 1 */

MDK-ARM/valve_debugging.uvoptx

@@ -148,19 +148,41 @@
           <Name>-U090F00028316303030303032 -O2254 -SF10000 -C0 -A0 -I0 -HNlocalhost -HP7184 -P1 -N00("ARM CoreSight SW-DP (ARM Core") -D00(2BA01477) -L00(0) -TO131090 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F4xx_1024.FLM -FS08000000 -FL0100000 -FP0($$Device:STM32F407ZGTx$CMSIS\Flash\STM32F4xx_1024.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>184</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>134258924</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>1</BreakIfRCount>
+          <Filename>../Core/Src/freertos.c</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression>\\valve_debugging\../Core/Src/freertos.c\184</Expression>
+        </Bp>
+      </Breakpoint>
       <WatchWindow1>
         <Ww>
           <count>0</count>
           <WinNumber>1</WinNumber>
           <ItemText>reg_data</ItemText>
         </Ww>
+        <Ww>
+          <count>1</count>
+          <WinNumber>1</WinNumber>
+          <ItemText>pSrcBuffer</ItemText>
+        </Ww>
       </WatchWindow1>
       <MemoryWindow1>
         <Mm>
           <WinNumber>1</WinNumber>
           <SubType>0</SubType>
-          <ItemText>0x60000000</ItemText>
+          <ItemText>pSrcBuffer</ItemText>
           <AccSizeX>0</AccSizeX>
         </Mm>
       </MemoryWindow1>
@@ -180,7 +202,7 @@
         <periodic>1</periodic>
         <aLwin>1</aLwin>
         <aCover>0</aCover>
-        <aSer1>1</aSer1>
+        <aSer1>0</aSer1>
         <aSer2>0</aSer2>
         <aPa>0</aPa>
         <viewmode>1</viewmode>
@@ -1806,7 +1828,7 @@
       <GroupNumber>10</GroupNumber>
       <FileNumber>126</FileNumber>
       <FileType>1</FileType>
-      <tvExp>1</tvExp>
+      <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
       <bDave2>0</bDave2>
       <PathWithFileName>..\User\driver\ch438q.c</PathWithFileName>
@@ -1814,6 +1836,18 @@
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
+    <File>
+      <GroupNumber>10</GroupNumber>
+      <FileNumber>127</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\User\driver\ht1200m.c</PathWithFileName>
+      <FilenameWithoutPath>ht1200m.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
   </Group>
 
   <Group>
@@ -1824,7 +1858,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>11</GroupNumber>
-      <FileNumber>127</FileNumber>
+      <FileNumber>128</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>

MDK-ARM/valve_debugging.uvprojx

@@ -6605,6 +6605,11 @@
               <FileType>1</FileType>
               <FilePath>..\User\driver\ch438q.c</FilePath>
             </File>
+            <File>
+              <FileName>ht1200m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\User\driver\ht1200m.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>

User/driver/ch438q.c

@@ -1,6 +1,6 @@
 #include "ch438q.h"
 #include "fsmc.h"
-
+#include "ht1200m.h"
 #define CH438_CLK 1843200 /* CH438的内部时钟频率，默认外部晶振的12分频 */
 
 const uint8_t offsetadd[] = {
@@ -113,7 +113,7 @@ void ch438_test(void)
 
     reg_data[2] = ch438_read_reg(offsetadd[0] | REG_IER_ADDR, 1);
     reg_data[3] = ch438_read_reg(offsetadd[0] | REG_IIR_ADDR, 1);
-    reg_data[4] = ch438_read_reg(offsetadd[0] | REG_LSR_ADDR, 1);
+    reg_data[4] = ch438_read_reg(offsetadd[0] | REG_LCR_ADDR, 1);
 }
 
 /**
@@ -203,7 +203,11 @@ void ch438_init_config(uint8_t uart_num)
 
 void ch438_send_data(uint8_t uart_num, uint8_t *data, uint16_t len)
 {
-    ch438_write_reg(offsetadd[uart_num] | REG_THR_ADDR, data[0], len);
+    HART1_RTS_SEND;
+    for (uint8_t i = 0; i < len; i++)
+    {
+        ch438_write_reg(offsetadd[uart_num] | REG_THR_ADDR, data[i], 1);
+    }
 }
 
 uint8_t ch438_recv_data(uint8_t uart_num, uint8_t *data)
@@ -258,6 +262,7 @@ void ch438_interrupt_handler(void)
             case INT_NOINT: /* 没有中断 */
                 break;
             case INT_THR_EMPTY: /* THR空中断 */
+                HART1_RTS_RECEIVE;
                 break;
             case INT_RCV_OVERTIME: /* 接收超时中断 */
                 receive_data_len = ch438_recv_data(i, receive_data_buff);
@@ -279,3 +284,11 @@ void ch438_interrupt_handler(void)
         }
     }
 }
+
+void ch438_init(void)
+{
+    ch438_reset_all_uart();
+    HAL_Delay(250);
+    ch438_init_uart(CH438_UART0, 1200);
+    ch438_init_config(CH438_UART0);
+}

User/driver/ch438q.h

@@ -133,4 +133,5 @@ void ch438_init_config(uint8_t uart_num);
 void ch438_send_data(uint8_t uart_num, uint8_t *data, uint16_t len);
 uint8_t ch438_recv_data(uint8_t uart_num, uint8_t *data);
 void ch438_interrupt_handler(void);
+void ch438_init(void);
 #endif

User/driver/ht1200m.c

@@ -13,11 +13,8 @@
  */
 extern void hart_ht1200m_reset(void)
 {
-    HART1_RESET_ON;
+    HART_RESET_ON;
-    HART2_RESET_ON;
     HAL_Delay(10);
-    HART1_RESET_OFF;
+    HART_RESET_OFF;
-    HART2_RESET_OFF;
     HART1_RTS_RECEIVE;
-    HART2_RTS_RECEIVE;
 }

User/driver/ht1200m.h

@@ -3,17 +3,14 @@
 
 #include "main.h"
 
-#define HART1_RESET_ON HAL_GPIO_WritePin(HART1_RST_GPIO_Port, HART1_RST_Pin, GPIO_PIN_RESET) // 拉低引脚复位模块
+#define HART_RESET_ON HAL_GPIO_WritePin(HART_ALL_RST_GPIO_Port, HART_ALL_RST_Pin, GPIO_PIN_RESET) // 拉低引脚复位模块
-#define HART1_RESET_OFF HAL_GPIO_WritePin(HART1_RST_GPIO_Port, HART1_RST_Pin, GPIO_PIN_SET)
+#define HART_RESET_OFF HAL_GPIO_WritePin(HART_ALL_RST_GPIO_Port, HART_ALL_RST_Pin, GPIO_PIN_SET)
-
-#define HART2_RESET_ON HAL_GPIO_WritePin(HART2_RST_GPIO_Port, HART2_RST_Pin, GPIO_PIN_RESET) // 拉低引脚复位模块
-#define HART2_RESET_OFF HAL_GPIO_WritePin(HART2_RST_GPIO_Port, HART2_RST_Pin, GPIO_PIN_SET)
 
 #define HART1_RTS_RECEIVE HAL_GPIO_WritePin(HART1_RTS_GPIO_Port, HART1_RTS_Pin, GPIO_PIN_SET)
 #define HART1_RTS_SEND HAL_GPIO_WritePin(HART1_RTS_GPIO_Port, HART1_RTS_Pin, GPIO_PIN_RESET) // 拉低引脚发送
 
-#define HART2_RTS_RECEIVE HAL_GPIO_WritePin(HART2_RTS_GPIO_Port, HART2_RTS_Pin, GPIO_PIN_SET)
+// #define HART2_RTS_RECEIVE HAL_GPIO_WritePin(HART2_RTS_GPIO_Port, HART2_RTS_Pin, GPIO_PIN_SET)
-#define HART2_RTS_SEND HAL_GPIO_WritePin(HART2_RTS_GPIO_Port, HART2_RTS_Pin, GPIO_PIN_RESET) // 拉低引脚发送
+// #define HART2_RTS_SEND HAL_GPIO_WritePin(HART2_RTS_GPIO_Port, HART2_RTS_Pin, GPIO_PIN_RESET) // 拉低引脚发送
 
 extern void hart_ht1200m_reset(void);
 #endif