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Merge pull request #18347 from jan-mo/fix/20220720__drivers_shtcx_release_i2c_line_missing

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drivers/shtcx: I2C-line is not released properly
This commit is contained in:
benpicco 2022-07-21 12:38:50 +02:00 committed by GitHub
commit 8907585990
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1 changed files with 5 additions and 0 deletions
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5
drivers/shtcx/shtcx.c
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@ -62,6 +62,7 @@ int8_t shtcx_read(const shtcx_t *dev, uint16_t *rel_humidity,
i2c_acquire(dev->params.i2c_dev);
if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, cmd, 2, 0)) {
i2c_release(dev->params.i2c_dev);
return SHTCX_ERROR_BUS;
}
/* Receive the measurement */
@ -72,6 +73,7 @@ int8_t shtcx_read(const shtcx_t *dev, uint16_t *rel_humidity,
*/
if (i2c_read_bytes(dev->params.i2c_dev, dev->params.i2c_addr, received, 6,
0)) {
i2c_release(dev->params.i2c_dev);
return SHTCX_ERROR_BUS;
}
i2c_release(dev->params.i2c_dev);
@ -107,10 +109,12 @@ int8_t shtcx_id(const shtcx_t *dev, uint16_t *id)
i2c_acquire(dev->params.i2c_dev);
if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2,
0)) {
i2c_release(dev->params.i2c_dev);
return SHTCX_ERROR_BUS;
}
/* receive ID and check if the send and receive commands were successful */
if (i2c_read_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2, 0)) {
i2c_release(dev->params.i2c_dev);
return SHTCX_ERROR_BUS;
}
i2c_release(dev->params.i2c_dev);
@ -128,6 +132,7 @@ int8_t shtcx_reset(const shtcx_t *const dev)
i2c_acquire(dev->params.i2c_dev);
if (i2c_write_bytes(dev->params.i2c_dev, dev->params.i2c_addr, data, 2,
0)) {
i2c_release(dev->params.i2c_dev);
return SHTCX_ERROR_BUS;
}
i2c_release(dev->params.i2c_dev);