si5351_get_instance, first sinfo command

Core/Inc/commands.h

@@ -23,6 +23,7 @@ extern RTC_HandleTypeDef hrtc;
 int do_help(char *args);
 int do_devid(char *args);
 int do_info(char *args);
+int do_sinfo(char *args);
 int do_test(/*command_inst_t inst,*/ char *args);
 int do_time(char *args);
 

Core/Inc/stm32_si5351.h

@@ -155,6 +155,8 @@ char * si5351_read_register_debug(si5351_inst_t inst, char *buf, size_t bufsize,
 int si5351_write_data(si5351_inst_t inst, void * data);
 int si5351_read_data(si5351_inst_t inst, void * data);
 
+int si5351_get_instance(si5351_inst_t *inst);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif