Initial commit

Inc/board_config.h

@@ -0,0 +1,80 @@
+#ifndef BOARD_CONFIG_H
+#define BOARD_CONFIG_H
+
+#define GD32E23XF4          0x10
+#define GD32E23XF6          0x20
+#define GD32E23XF8          0x40
+
+/* >>>>>>>>>>>>>>>>>>>>[RS485 PHY DEFINE]<<<<<<<<<<<<<<<<<<<< */
+
+// #define RS485_MAX13487 // RS485 PHY : MAX13487 (AutoDir)
+#undef  RS485_MAX13487 // RS485 PHY : SP3487 (no AutoDir)
+
+/* >>>>>>>>>>>>>>>>>>>>[IIC TYPE DEFINE]<<<<<<<<<<<<<<<<<<<< */
+
+// #define SOFTWARE_IIC // IIC Type : Software IIC
+#undef  SOFTWARE_IIC // IIC Type : Hardware IIC
+
+/* >>>>>>>>>>>>>>>>>>>>[DEBUG ASSERTIONS DEFINE]<<<<<<<<<<<<<<<<<<<< */
+
+// #define DEBUG_VERBOSE // Debug Assertions Status : Debug Verbose Information
+#undef  DEBUG_VERBOSE // Debug Assertions Status : No Debug Verbose Information
+
+/* >>>>>>>>>>>>>>>>>>>>[EDDY DRIVE CURRENT DETECTION]<<<<<<<<<<<<<<<<<<<< */
+
+// #define EDDY_DRIVE_CURRENT_DETECTION // Eddy Drive Current Detection : Enable
+#undef  EDDY_DRIVE_CURRENT_DETECTION // Eddy Drive Current Detection : Disable
+
+/******************************************************************************/
+
+/* Dynamic USART Configuration Structure */
+typedef struct {
+    uint32_t rcu_usart;
+    uint32_t usart_periph;
+    IRQn_Type irq_type;
+    void (*irq_handler)(void);  // 函数指针：指向中断处理函数
+} usart_config_t;
+
+extern usart_config_t g_usart_config;
+extern uint8_t g_mcu_flash_size;
+
+/* USART中断处理函数声明 */
+void usart0_irq_handler(void);
+void usart1_irq_handler(void);
+
+/******************************************************************************/
+
+#define RCU_GPIO_I2C         RCU_GPIOF
+#define RCU_I2C              RCU_I2C0
+#define I2C_SCL_PORT         GPIOF
+#define I2C_SCL_PIN          GPIO_PIN_1
+#define I2C_SDA_PORT         GPIOF
+#define I2C_SDA_PIN          GPIO_PIN_0
+#define I2C_GPIO_AF          GPIO_AF_1
+
+#define I2C_DEBUG_UART       USART0
+
+/******************************************************************************/
+
+#define LED_RCU              RCU_GPIOA
+#define LED_PORT             GPIOA
+#define LED_PIN              GPIO_PIN_7
+
+/******************************************************************************/
+
+#define RS485_RCU            (g_usart_config.rcu_usart)
+#define RS485_PHY            (g_usart_config.usart_periph)
+#define RS485_IRQ            (g_usart_config.irq_type)
+#define RS485_GPIO_RCU       RCU_GPIOA
+#define RS485_GPIO_PORT      GPIOA
+#define RS485_EN_PIN         GPIO_PIN_1
+#define RS485_TX_PIN         GPIO_PIN_2
+#define RS485_RX_PIN         GPIO_PIN_3
+#define RS485_BAUDRATE       115200U
+
+/******************************************************************************/
+
+void mcu_detect_and_config(void);
+uint8_t get_flash_size(void);
+
+#endif //BOARD_CONFIG_H