Исправлено, работает для 002B. Было лишнее задание высокого приоритета таймера модбас, также была переименована функция прерывания таймера модбас

py_project/Core/Modbus/rs_message.h

@@ -28,6 +28,7 @@
 #include "modbus.h" 
 
 #include "crc_algs.h"
+#include "string.h"
 
 
 /////////////////////////////////////////////////////////////////////
@@ -43,7 +44,7 @@
 
 
 /* Clear message-uart buffer */
-#define RS_Clear_Buff(_buff_)				for(int i=0; i<MSG_SIZE_MAX;i++)	_buff_[i] = NULL
+#define RS_Clear_Buff(_buff_)				memset(_buff_, 0, MSG_SIZE_MAX)
 
 /* Set/Reset flags */
 #define RS_Set_Free(_hRS_)					_hRS_->f.RS_Busy = 0

py_project/Core/Src/gpio.c

@@ -69,14 +69,11 @@ void MX_GPIO_Init(void)
                     (GPIO_SPEED_FREQ_LOW << GPIO_OSPEEDR_OSPEED4_Pos) |
                     (GPIO_SPEED_FREQ_LOW << GPIO_OSPEEDR_OSPEED5_Pos);
                     
-#ifdef PY32F002Bx5
   /*Configure LED GPIO pin : PB3 (Receive Enable) */
-  /* Íàñòðîéêà ïèíîâ PA1, PA4, PA5 */
   GPIOB->MODER &= ~(GPIO_MODER_MODE3);
   GPIOB->MODER |= (GPIO_MODE_OUTPUT_PP << GPIO_MODER_MODE3_Pos);
   GPIOB->PUPDR &= ~(GPIO_PUPDR_PUPD3);
   GPIOB->PUPDR |= (GPIO_NOPULL << GPIO_PUPDR_PUPD3_Pos);
   GPIOB->OSPEEDR |= (GPIO_SPEED_FREQ_HIGH << GPIO_OSPEEDR_OSPEED3_Pos);
-#endif
 }
 /************************ (C) COPYRIGHT Puya *****END OF FILE******************/

py_project/Core/Src/tim.c

@@ -128,8 +128,8 @@ void MX_TIMMB_Init(void)
   // Отключение режима Master/Slave
   TIM_MB->SMCR &= ~TIM_SMCR_MSM;
 
-  HAL_NVIC_SetPriority(TIM_MB_IRQn, 0, 0);
+//  HAL_NVIC_SetPriority(TIM_MB_IRQn, 0, 0);
-  HAL_NVIC_EnableIRQ(TIM_MB_IRQn);
+//  HAL_NVIC_EnableIRQ(TIM_MB_IRQn);
 //  /* USER CODE BEGIN TIM2_Init 0 */
 
 //  /* USER CODE END TIM2_Init 0 */

py_project/MDK-ARM/PY32Dallas.uvoptx

@@ -75,7 +75,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>255</CpuCode>
       <DebugOpt>
@@ -284,6 +284,10 @@
       <pSingCmdsp></pSingCmdsp>
       <pMultCmdsp></pMultCmdsp>
       <SystemViewers>
+        <Entry>
+          <Name>System Viewer\TIM1</Name>
+          <WinId>35903</WinId>
+        </Entry>
         <Entry>
           <Name>System Viewer\TIM14</Name>
           <WinId>35904</WinId>
@@ -357,7 +361,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>255</CpuCode>
       <DebugOpt>
@@ -987,7 +991,7 @@
 
   <Group>
     <GroupName>Drivers/PY32F002B_HAL_Driver</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>

py_project/MDK-ARM/startup_py32f002bxx.s

@@ -99,7 +99,7 @@ __Vectors       DCD     __initial_sp              ; Top of Stack
                 DCD     0                              ; 16Reserved
                 DCD     LPTIM1_IRQHandler              ; 17LPTIM1
                 DCD     0                              ; 18Reserved 
-                DCD     TIM_MB_IRQHandler               ; 19TIM14
+                DCD     TIM14_IRQHandler               ; 19TIM14
                 DCD     0                              ; 20Reserved 
                 DCD     0                              ; 21Reserved
                 DCD     0                              ; 22Reserved
@@ -167,7 +167,7 @@ Default_Handler PROC
                 EXPORT  TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK]
                 EXPORT  TIM1_CC_IRQHandler             [WEAK]
                 EXPORT  LPTIM1_IRQHandler              [WEAK]
-                EXPORT  TIM_MB_IRQHandler               [WEAK]
+                EXPORT  TIM14_IRQHandler               [WEAK]
                 EXPORT  I2C1_IRQHandler                [WEAK]
                 EXPORT  SPI1_IRQHandler                [WEAK]
                 EXPORT  USART1_IRQHandler              [WEAK]
@@ -181,7 +181,7 @@ ADC_COMP_IRQHandler
 TIM1_BRK_UP_TRG_COM_IRQHandler
 TIM1_CC_IRQHandler            
 LPTIM1_IRQHandler             
-TIM_MB_IRQHandler              
+TIM14_IRQHandler              
 I2C1_IRQHandler               
 SPI1_IRQHandler               
 USART1_IRQHandler