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| author | JF002 <JF002@users.noreply.github.com> | 2020-10-27 19:48:39 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-27 19:48:39 +0100 |
| commit | 45e65b66b11b6b8533b225067ce4c2a4b5eac653 (patch) | |
| tree | dbf1b486ad1493f11d5a5485c231a85309db02fc /src/drivers/Cst816s.cpp | |
| parent | e888b92b1f2e239223a31e21f0f6bfdc9f2e6a9b (diff) | |
| parent | 8a8c8aa86312840a84533318bff92fdb6c42b8de (diff) | |
Merge pull request #111 from JF002/fix-twi-hang
Workaround for TWI driver freeze
Diffstat (limited to 'src/drivers/Cst816s.cpp')
| -rw-r--r-- | src/drivers/Cst816s.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/drivers/Cst816s.cpp b/src/drivers/Cst816s.cpp index f6816545..94db3b34 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; |