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AP_RangeFinder: added get_primary() API

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This commit is contained in:
Andrew Tridgell 2016-10-27 15:45:07 +11:00
parent afe2c31ae7
commit 703ef0ca0e
1 changed files with 4 additions and 0 deletions
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4
libraries/AP_RangeFinder/RangeFinder.h
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@ -113,6 +113,10 @@ public:
#define _RangeFinder_STATE(instance) state[instance]
uint8_t get_primary(void) const {
return primary_instance;
}
uint16_t distance_cm(uint8_t instance) const {
return (instance<num_instances? _RangeFinder_STATE(instance).distance_cm : 0);
}