fix: harden ch390 rx protocol handling

2026-04-29 04:36:17 +08:00
parent 60d2af0a27
commit a6040e7d68
4 changed files with 32 additions and 20 deletions
@@ -30,28 +30,28 @@ uint8_t ch390_read_reg(uint8_t reg);

 /**
 * @name ch390_read_mrcmdx
- * @brief Read MRCMDX via memory-dummy-read opcode
+ * @brief Read MRCMDX receive-ready latch
 * @return Register value
 */
 uint8_t ch390_read_mrcmdx(void);

 /**
 * @name ch390_read_mrcmdx1
- * @brief Read MRCMDX1 via memory-dummy-read opcode
+ * @brief Read MRCMDX1 receive-ready latch
 * @return Register value
 */
 uint8_t ch390_read_mrcmdx1(void);

 /**
 * @name ch390_read_mrrl
- * @brief Read MRRL via memory-dummy-read opcode
+ * @brief Read MRRL receive memory pointer register
 * @return Register value
 */
 uint8_t ch390_read_mrrl(void);

 /**
 * @name ch390_read_mrrh
- * @brief Read MRRH via memory-dummy-read opcode
+ * @brief Read MRRH receive memory pointer register
 * @return Register value
 */
 uint8_t ch390_read_mrrh(void);