1 

74 enum serial_ctrl_cmd {

75  SERIAL_CMD_BAUDRATE,

76  SERIAL_CMD_DATA,

77  SERIAL_CMD_STOP,

78  SERIAL_CMD_PARITY,

79  SERIAL_CMD_ENTER_SETUP,

80  SERIAL_CMD_LEAVE_SETUP,

81 };

82 

90 extern int serial_open(int id, int ctx_id);

91 

100 extern int serial_read(int handle, char *buffer, int size);

101 

110 extern int serial_write(int handle, const char *buffer, int size);

111 

119 extern int serial_ctrl(int handle, int cmd, va_list ap);

120 

127 extern int serial_close(int handle);

128 

132 extern int serial_init(void);

133