Обновлены пины в проекте PY32F002A и в принципе описание всех пинов для B и A контроллера

py_project/Core/Src/usart.c

@@ -67,7 +67,8 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
     /* USART1 clock enable */
     __HAL_RCC_GPIOB_CLK_ENABLE();
     __HAL_RCC_USART1_CLK_ENABLE();
-    
+                        
+#ifdef PY32F002Bx5
     /* GPIO initialization
     PB04:TX,
     PB05:RX
@@ -89,17 +90,26 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
     GPIOB->OSPEEDR |= (GPIO_SPEED_FREQ_HIGH << GPIO_OSPEEDR_OSPEED5_Pos);
     GPIOB->AFR[0] &= ~(0xF << GPIO_AFRL_AFSEL5_Pos);
     GPIOB->AFR[0] |= (GPIO_AF1_USART1 << GPIO_AFRL_AFSEL5_Pos);
+#endif
+#ifdef PY32F002Ax5
+    GPIOA->MODER &= ~GPIO_MODER_MODE10;           // Î÷èñòèòü ñòàðóþ íàñòðîéêó äëÿ PA2
+    GPIOA->MODER |= GPIO_MODER_MODE10_1;          // Óñòàíîâèòü ðåæèì àëüòåðíàòèâíîé ôóíêöèè (AF)
+    GPIOA->OTYPER |= GPIO_OTYPER_OT10;            // Óñòàíîâèòü âûõîä â ðåæèìå Open-Drain
+    GPIOA->PUPDR &= ~GPIO_PUPDR_PUPD10;           // Î÷èñòèòü ïîäòÿæêó
+    GPIOA->PUPDR |= GPIO_PUPDR_PUPD10_0;          // Ïîäòÿæêà ââåðõ
+    GPIOA->AFR[1] &= ~(0xF << GPIO_AFRH_AFSEL10_Pos);
+    GPIOA->AFR[1] |= (GPIO_AF1_USART1 << GPIO_AFRH_AFSEL10_Pos);
+#endif  
   
     /* USART1 interrupt Init */
     HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(USART1_IRQn);
-  /* USER CODE BEGIN USART1_MspInit 1 */
+    /* USER CODE BEGIN USART1_MspInit 1 */
 
-  /* USER CODE END USART1_MspInit 1 */
+    /* USER CODE END USART1_MspInit 1 */
   }
 }
 
-
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */