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lsm303agr: do not release bus between two sequential accesses

This commit is contained in:
Andrey Gusakov 2023-12-14 00:41:50 +03:00
parent 755857b597
commit 13770b45e0
1 changed files with 0 additions and 18 deletions
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18
os/ex/devices/ST/lsm303agr.c
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@ -400,10 +400,6 @@ static msg_t acc_set_full_scale(LSM303AGRDriver *devp,
LSM303AGR_AD_CTRL_REG4_A,
&buff[1], 1);
#if LSM303AGR_SHARED_I2C
i2cReleaseBus(devp->config->i2cp);
#endif /* LSM303AGR_SHARED_I2C */
if(msg != MSG_OK)
return msg;
@ -411,11 +407,6 @@ static msg_t acc_set_full_scale(LSM303AGRDriver *devp,
buff[1] |= fs;
buff[0] = LSM303AGR_AD_CTRL_REG4_A;
#if LSM303AGR_SHARED_I2C
i2cAcquireBus(devp->config->i2cp);
i2cStart(devp->config->i2cp, devp->config->i2ccfg);
#endif /* LSM303AGR_SHARED_I2C */
msg = lsm303agrI2CWriteRegister(devp->config->i2cp,
LSM303AGR_SAD_ACC, buff, 1);
@ -809,10 +800,6 @@ void lsm303agrStart(LSM303AGRDriver *devp, const LSM303AGRConfig *config) {
i2cStart((devp)->config->i2cp, (devp)->config->i2ccfg);
lsm303agrI2CWriteRegister(devp->config->i2cp, LSM303AGR_SAD_ACC, cr, 4);
#if LSM303AGR_SHARED_I2C
i2cReleaseBus((devp)->config->i2cp);
#endif /* LSM303AGR_SHARED_I2C */
/* Configuring Compass subsystem */
/* Multiple write starting address.*/
@ -836,11 +823,6 @@ void lsm303agrStart(LSM303AGRDriver *devp, const LSM303AGRConfig *config) {
cr[3] = 0;
}
#if LSM303AGR_SHARED_I2C
i2cAcquireBus((devp)->config->i2cp);
i2cStart((devp)->config->i2cp, (devp)->config->i2ccfg);
#endif /* LSM303AGR_SHARED_I2C */
lsm303agrI2CWriteRegister(devp->config->i2cp, LSM303AGR_SAD_COMP,
cr, 3);