Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
1597 changed files with 724159 additions and 0 deletions
@@ -0,0 +1,55 @@
+/*!
+    \file    can.h
+    \brief   CAN配置头文件
+
+    \version 2026-03-09, V1.4.0, firmware for GD32H7xx
+*/
+
+#ifndef CAN_H
+#define CAN_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define CAN_RX_BUFFER_SIZE   32U
+
+typedef enum {
+    E_CAN_0 = 0,
+    E_CAN_1 = 1,
+    E_CAN_2 = 2
+} E_CAN_ID;
+
+typedef struct {
+    uint32_t ID;
+    uint8_t Len;
+    uint8_t Data[8U];
+} CAN_DATA;
+
+/* CAN统一初始化接口 */
+void v_can_interface_init(void);
+uint8_t u8_can_is_initialized(void);
+
+/* CAN 中断分发（供 gd32h7xx_it.c 复用） */
+void v_can_irq_handler(uint8_t can_port);
+
+/* 对外统一发送/接收接口（扩展帧、数据帧） */
+void v_can_tx(E_CAN_ID can_id, const CAN_DATA *can_data);
+uint8_t u8_can_rx(E_CAN_ID can_id, CAN_DATA *can_data);
+
+/* 兼容当前工程的原统一接口 */
+uint8_t can_send_data(uint8_t can_port, uint32_t id, uint8_t *data, uint8_t dlc, uint8_t ide, uint8_t rtr);
+uint8_t can_receive_data(uint8_t can_port, uint32_t *id, uint8_t *data, uint8_t *dlc, uint8_t *ide, uint8_t *rtr);
+
+/* 扩展帧ID打包/解析工具 */
+uint32_t u32_get_can_ID(uint8_t prior, uint8_t cmd, uint8_t desAddr, uint8_t oriAddr);
+uint8_t u8_can_ID_unpack(uint32_t u32_id, uint8_t *prior, uint8_t *cmd, uint8_t *desAddr, uint8_t *oriAddr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CAN_H */
+