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STM32 I2C : Fix bug in i2c_byte_read function #3635

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Merged
merged 1 commit into from
Jan 26, 2017
Merged

STM32 I2C : Fix bug in i2c_byte_read function #3635

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7 changes: 3 additions & 4 deletions targets/TARGET_STM/i2c_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -627,10 +627,9 @@ int i2c_byte_read(i2c_t *obj, int last) {
}
}

/* Enable reload mode as we don't know how many bytes will eb sent */
handle->Instance->CR2 |= I2C_CR2_RELOAD;
/* Set transfer size to 1 */
handle->Instance->CR2 |= (I2C_CR2_NBYTES & (1 << 16));
/* Enable reload mode as we don't know how many bytes will be sent */
/* and set transfer size to 1 */
tmpreg |= I2C_CR2_RELOAD | (I2C_CR2_NBYTES & (1 << 16));
/* Set the prepared configuration */
handle->Instance->CR2 = tmpreg;

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