first commit

2026-08-25 22:07:47 -04:00
commit 84b128edb6
31 changed files with 11731 additions and 0 deletions
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+#ifndef __USART_H__
+#define __USART_H__
+
+//数据位
+#define USART_DATA_BIT_8    USART_WordLength_8b     //数据位8
+#define USART_DATA_BIT_9    USART_WordLength_9b     //数据位9
+
+//停止位
+#define USART_STOP_BIT_1    USART_StopBits_1        //停止位1
+#define USART_STOP_BIT_0_5  USART_StopBits_0_5      //停止位0.5
+#define USART_STOP_BIT_2    USART_StopBits_2        //停止位2
+#define USART_STOP_BIT_1_5  USART_StopBits_1_5      //停止位1.5
+
+//校验位
+#define USART_PARITY_NO     USART_Parity_No         //无校验
+#define USART_PRAITY_EVEN   USART_Parity_Even       //偶校验
+#define USART_PRAITY_ODD    USART_Parity_Odd        //奇校验
+
+//USART
+#define USART_ENABLE
+#ifdef USART_ENABLE
+    #define USE_USART1
+    #undef USE_USART2
+    #undef USE_USART3
+    #undef USE_USART4
+    #undef USE_USART5
+    #undef USE_USART6
+#endif
+
+/* **********串口相关********** */
+#ifdef USE_USART1
+    #define COM0 USART1_BASE
+    #define COM0_IRQN USART1_IRQn
+    #define COM0_TX_PORT GPIOA
+    #define COM0_RX_PORT GPIOA
+    #define COM0_TX_PIN GPIO_Pin_9
+    #define COM0_RX_PIN GPIO_Pin_10
+#endif
+#ifdef USE_USART2
+    #define COM1 USART2_BASE
+    #define COM1_IRQN USART2_IRQn
+    #define COM1_TX_PORT GPIOA
+    #define COM1_RX_PORT GPIOA
+    #define COM1_TX_PIN GPIO_Pin_2
+    #define COM1_RX_PIN GPIO_Pin_3
+#endif
+#ifdef USE_USART3
+    #define COM2 USART3_BASE
+    #define COM2_IRQN USART3_IRQn
+    #define COM2_TX_PORT GPIOB
+    #define COM2_RX_PORT GPIOB
+    #define COM2_TX_PIN GPIO_Pin_10
+    #define COM2_RX_PIN GPIO_Pin_11
+#endif
+#ifdef USE_USART4
+    #define COM3 UART4_BASE
+    #define COM3_IRQN UART4_IRQn
+    #define COM3_TX_PORT GPIOC
+    #define COM3_RX_PORT GPIOC
+    #define COM3_TX_PIN GPIO_Pin_10
+    #define COM3_RX_PIN GPIO_Pin_11
+#endif
+#ifdef USE_USART5
+    #define COM4 UART5_BASE
+    #define COM4_IRQN UART5_IRQn
+    #define COM4_TX_PORT GPIOB
+    #define COM4_RX_PORT GPIOD
+    #define COM4_TX_PIN GPIO_Pin_12
+    #define COM4_RX_PIN GPIO_Pin_2
+#endif
+
+/* LetterShell */
+#define USE_SHELL
+#ifdef USE_SHELL
+  #define TTY_COM COM0
+  #define TTY_COM_IRQN  COM0_IRQN
+#endif
+
+/* 此BSP规定最多4路RS485 */
+#undef USE_RS4851
+#ifdef USE_RS4851
+    #define RS4851_TRANS_PORT   GPIOx
+    #define RS4851_TRANS_PIN    GPIO_Pin_x
+    #define RS4851_TRANS_TX     RESET
+    #define RS4851_TRANS_RX     SET
+#endif
+
+#undef USE_RS4852
+#ifdef USE_RS4852
+    #define RS4852_TRANS_PORT   GPIOx
+    #define RS4852_TRANS_PIN    GPIO_Pin_x
+    #define RS4852_TRANS_TX     RESET
+    #define RS4852_TRANS_RX     SET
+#endif
+
+#undef USE_RS4853
+#ifdef USE_RS4853
+    #define RS4853_TRANS_PORT   GPIOx
+    #define RS4853_TRANS_PIN    GPIO_Pin_x
+    #define RS4853_TRANS_TX     RESET
+    #define RS4853_TRANS_RX     SET
+#endif
+
+#undef USE_RS4854
+#ifdef USE_RS4854
+    #define RS4854_TRANS_PORT   GPIOx
+    #define RS4854_TRANS_PIN    GPIO_Pin_x
+    #define RS4854_TRANS_TX     RESET
+    #define RS4854_TRANS_RX     SET
+#endif
+
+#endif