AP_RangeFinder: add comment about no break at LEDDARONE_MODBUS_INIT case

8 years ago · 3b8d36314c
1 changed files with 3 additions and 0 deletions
--- a/libraries/AP_RangeFinder/AP_RangeFinder_LeddarOne.cpp
+++ b/libraries/AP_RangeFinder/AP_RangeFinder_LeddarOne.cpp
@ -62,6 +62,9 @@ bool AP_RangeFinder_LeddarOne::get_reading(uint16_t &reading_cm)
				@@ -62,6 +62,9 @@ bool AP_RangeFinder_LeddarOne::get_reading(uint16_t &reading_cm)
        read_len = 0;
        modbus_status = LEDDARONE_MODBUS_PRE_SEND_REQUEST;

+        // no "break;"
+        // to fall through to next state LEDDARONE_MODBUS_PRE_SEND_REQUEST immediately
+
    case LEDDARONE_MODBUS_PRE_SEND_REQUEST:
        // send a request message for Modbus function 4
        if (send_request() != LEDDARONE_OK) {