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| author | Riku Isokoski <riksu9000@gmail.com> | 2021-07-14 09:59:56 +0300 |
|---|---|---|
| committer | Riku Isokoski <riksu9000@gmail.com> | 2021-07-14 09:59:56 +0300 |
| commit | 95b8a56dd42da067b56e37111577427518d825fb (patch) | |
| tree | 2a5d20d061f27e510bd7bd4e1af1621ad8a6d4b0 /src/drivers/TwiMaster.cpp | |
| parent | 239b5547eae64d05f5d7544f0e11bfb877a75a02 (diff) | |
| parent | a07b6382aef3c30d8ea8f28fcc3cc880d7afd747 (diff) | |
Merge branch 'develop' into fix_touchevent_tap
Diffstat (limited to 'src/drivers/TwiMaster.cpp')
| -rw-r--r-- | src/drivers/TwiMaster.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/drivers/TwiMaster.cpp b/src/drivers/TwiMaster.cpp index 7b6582dd..fc9edf81 100644 --- a/src/drivers/TwiMaster.cpp +++ b/src/drivers/TwiMaster.cpp @@ -9,10 +9,12 @@ using namespace Pinetime::Drivers; // TODO use DMA/IRQ TwiMaster::TwiMaster(const Modules module, const Parameters& params) : module {module}, params {params} { - mutex = xSemaphoreCreateBinary(); } void TwiMaster::Init() { + if(mutex == nullptr) + mutex = xSemaphoreCreateBinary(); + NRF_GPIO->PIN_CNF[params.pinScl] = ((uint32_t) GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos) | ((uint32_t) GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) | ((uint32_t) GPIO_PIN_CNF_PULL_Pullup << GPIO_PIN_CNF_PULL_Pos) | ((uint32_t) GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) | |