Explicitly disable pullup
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@ -16,12 +16,14 @@ void TwiMaster::ConfigurePins() const {
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NRF_GPIO->PIN_CNF[params.pinScl] =
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(GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos) |
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(GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) |
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(GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) |
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(GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) |
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(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos);
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NRF_GPIO->PIN_CNF[params.pinSda] =
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(GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos) |
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(GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) |
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(GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) |
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(GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) |
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(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos);
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}
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