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I2CPeripheral samd51 corrections in the CTRLC bit #4370

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Mar 9, 2021
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I2CPeripheral samd51 corrections in the CTRLC bit #4370

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4 changes: 4 additions & 0 deletions ports/atmel-samd/common-hal/i2cperipheral/I2CPeripheral.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,10 @@ void common_hal_i2cperipheral_i2c_peripheral_construct(i2cperipheral_i2c_periphe

samd_peripherals_sercom_clock_init(sercom, sercom_index);

#ifdef SAM_D5X_E5X
sercom->I2CS.CTRLC.bit.SDASETUP = 0x08;
#endif

sercom->I2CS.CTRLA.bit.SWRST = 1;
while (sercom->I2CS.CTRLA.bit.SWRST || sercom->I2CS.SYNCBUSY.bit.SWRST) {}

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