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authorJF <jf@codingfield.com>2020-11-10 19:32:36 (GMT)
committerJF <jf@codingfield.com>2020-11-10 19:32:36 (GMT)
commit04abc91f157f5925ffa404728291a69893acf8cf (patch)
tree5c887c6d22ba8d901022ebae395a7b6c165d9dc0 /src/drivers/Cst816s.cpp
parent65ecb65b57bd55582c1aa1a5babd4d76df89e621 (diff)
parentf0e1f98823e41bfc2d9743fa8de70c882f26f93b (diff)
Merge branch 'develop' into master
Diffstat (limited to 'src/drivers/Cst816s.cpp')
-rw-r--r--src/drivers/Cst816s.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/drivers/Cst816s.cpp b/src/drivers/Cst816s.cpp
index f681654..94db3b3 100644
--- a/src/drivers/Cst816s.cpp
+++ b/src/drivers/Cst816s.cpp
@@ -37,7 +37,9 @@ void Cst816S::Init() {
Cst816S::TouchInfos Cst816S::GetTouchInfo() {
Cst816S::TouchInfos info;
- twiMaster.Read(twiAddress, 0, touchData, 63);
+ auto ret = twiMaster.Read(twiAddress, 0, touchData, 63);
+ if(ret != TwiMaster::ErrorCodes::NoError) return {};
+
auto nbTouchPoints = touchData[2] & 0x0f;
// uint8_t i = 0;