Remove LinkQualityInfo::kUnknownRss and use OT_RADIO_RSSI_INVALID instead (#1897)

This commit is contained in:
Shu Chen
2017-06-12 11:05:40 -07:00
committed by Jonathan Hui
parent 4a54ad2d80
commit 6e3d663009
4 changed files with 10 additions and 16 deletions
+2 -2
View File
@@ -333,7 +333,7 @@ otError otThreadGetParentAverageRssi(otInstance *aInstance, int8_t *aParentRssi)
parent = aInstance->mThreadNetif.GetMle().GetParent();
*aParentRssi = parent->GetLinkInfo().GetAverageRss();
VerifyOrExit(*aParentRssi != LinkQualityInfo::kUnknownRss, error = OT_ERROR_FAILED);
VerifyOrExit(*aParentRssi != OT_RADIO_RSSI_INVALID, error = OT_ERROR_FAILED);
exit:
return error;
@@ -349,7 +349,7 @@ otError otThreadGetParentLastRssi(otInstance *aInstance, int8_t *aLastRssi)
parent = aInstance->mThreadNetif.GetMle().GetParent();
*aLastRssi = parent->GetLinkInfo().GetLastRss();
VerifyOrExit(*aLastRssi != LinkQualityInfo::kUnknownRss, error = OT_ERROR_FAILED);
VerifyOrExit(*aLastRssi != OT_RADIO_RSSI_INVALID, error = OT_ERROR_FAILED);
exit:
return error;
+3 -5
View File
@@ -42,8 +42,6 @@
#include <stdio.h>
#include "utils/wrap_string.h"
#include <openthread/types.h>
#include "common/code_utils.hpp"
namespace ot {
@@ -82,7 +80,7 @@ void LinkQualityInfo::AddRss(int8_t aNoiseFloor, int8_t aRss)
uint16_t newValue;
uint16_t oldAverage;
VerifyOrExit(aRss != kUnknownRss);
VerifyOrExit(aRss != OT_RADIO_RSSI_INVALID);
mLastRss = aRss;
@@ -133,7 +131,7 @@ exit:
int8_t LinkQualityInfo::GetAverageRss(void) const
{
int8_t average = kUnknownRss;
int8_t average = OT_RADIO_RSSI_INVALID;
if (mCount != 0)
{
@@ -212,7 +210,7 @@ uint8_t LinkQualityInfo::ConvertRssToLinkMargin(int8_t aNoiseFloor, int8_t aRss)
{
int8_t linkMargin = aRss - aNoiseFloor;
if (linkMargin < 0 || aRss == kUnknownRss)
if (linkMargin < 0 || aRss == OT_RADIO_RSSI_INVALID)
{
linkMargin = 0;
}
+2 -6
View File
@@ -36,6 +36,7 @@
#include <stdio.h>
#include <openthread/platform/radio.h>
#include <openthread/types.h>
namespace ot {
@@ -58,11 +59,6 @@ namespace ot {
class LinkQualityInfo
{
public:
enum
{
kUnknownRss = 127, ///< Indicates an unknown signal strength value or average.
};
/**
* This constructor initializes an instance of the LinkQualityInfo class.
*
@@ -87,7 +83,7 @@ public:
/**
* This method returns the current average signal strength value.
*
* @returns The current average value or @c kUnknownRss if no average is available.
* @returns The current average value or @c OT_RADIO_RSSI_INVALID if no average is available.
*
*/
int8_t GetAverageRss(void) const;
+3 -3
View File
@@ -71,7 +71,7 @@ void VerifyEncodedRssValue(LinkQualityInfo &aLinkInfo)
int8_t rss = aLinkInfo.GetAverageRss();
uint16_t encodedRss = aLinkInfo.GetAverageRssAsEncodedWord();
if (rss != LinkQualityInfo::kUnknownRss)
if (rss != OT_RADIO_RSSI_INVALID)
{
VerifyOrQuit(rss == -static_cast<int16_t>((encodedRss + (kEncodedAverageMultiple / 2)) >> kEncodedAverageBitShift),
"TestLinkQualityInfo failed - Ecoded RSS does not match the value from GetAverageRss().");
@@ -141,7 +141,7 @@ void TestRssAveraging(void)
// Values after initialization.
printf("\nAfter Initialization: ");
VerifyOrQuit(linkInfo.GetAverageRss() == LinkQualityInfo::kUnknownRss,
VerifyOrQuit(linkInfo.GetAverageRss() == OT_RADIO_RSSI_INVALID,
"TestLinkQualityInfo failed - Inital value from GetAverageRss() is incorrect.");
VerifyOrQuit(linkInfo.GetLinkMargin(sNoiseFloor) == 0,
"TestLinkQualityInfo failed - Inital value for link margin is incorrect.");
@@ -163,7 +163,7 @@ void TestRssAveraging(void)
printf("Clear(): ");
linkInfo.Clear();
VerifyOrQuit(linkInfo.GetAverageRss() == LinkQualityInfo::kUnknownRss,
VerifyOrQuit(linkInfo.GetAverageRss() == OT_RADIO_RSSI_INVALID,
"TestLinkQualityInfo failed - GetAverageRss() after Clear() is incorrect.");
VerifyOrQuit(linkInfo.GetLinkMargin(sNoiseFloor) == 0,
"TestLinkQualityInfo failed - link margin value after Clear() is incorrect.");