fix(wire): ensure i2c bus is ready #1775
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ABOSTM
reviewed
Jul 26, 2022
ABOSTM
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Jul 28, 2022
Previously, i2c_master_write and i2c_master_read returned I2C_OK if first HAL call returned HAL_BUSY which was not correct. Now make sure the i2c is ready, which guarantees a good initialization of the read or write sequence. Fixes stm32duino#1774 Signed-off-by: Frederic Pillon <[email protected]>
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Previously, i2c_master_write and i2c_master_read returned I2C_OK if first HAL call returned HAL_BUSY which was not correct.
Now make sure the i2c is ready, which guarantees a good initialization of the read or write sequence.
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Fixes #1774