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drivers/shtcx: releases I2C-line properly
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c3e5415a5e
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5e69d22840
@ -62,6 +62,7 @@ int8_t shtcx_read(const shtcx_t *dev, uint16_t *rel_humidity,
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i2c_acquire(dev->params.i2c_dev);
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if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, cmd, 2, 0)) {
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i2c_release(dev->params.i2c_dev);
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return SHTCX_ERROR_BUS;
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}
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/* Receive the measurement */
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@ -72,6 +73,7 @@ int8_t shtcx_read(const shtcx_t *dev, uint16_t *rel_humidity,
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*/
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if (i2c_read_bytes(dev->params.i2c_dev, dev->params.i2c_addr, received, 6,
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0)) {
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i2c_release(dev->params.i2c_dev);
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return SHTCX_ERROR_BUS;
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}
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i2c_release(dev->params.i2c_dev);
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@ -107,10 +109,12 @@ int8_t shtcx_id(const shtcx_t *dev, uint16_t *id)
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i2c_acquire(dev->params.i2c_dev);
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if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2,
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0)) {
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i2c_release(dev->params.i2c_dev);
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return SHTCX_ERROR_BUS;
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}
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/* receive ID and check if the send and receive commands were successful */
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if (i2c_read_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2, 0)) {
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i2c_release(dev->params.i2c_dev);
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return SHTCX_ERROR_BUS;
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}
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i2c_release(dev->params.i2c_dev);
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@ -128,6 +132,7 @@ int8_t shtcx_reset(const shtcx_t *const dev)
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i2c_acquire(dev->params.i2c_dev);
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if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2,
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0)) {
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i2c_release(dev->params.i2c_dev);
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return SHTCX_ERROR_BUS;
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}
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i2c_release(dev->params.i2c_dev);
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