raiden00pl commented on code in PR #10092:
URL: https://github.com/apache/nuttx/pull/10092#discussion_r1291148676
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arch/arm/src/nrf52/nrf52_i2c.c:
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@@ -373,7 +374,9 @@ static int nrf52_i2c_transfer(struct i2c_master_s *dev,
/* Write number of bytes in TXD buffer */
regval = priv->dcnt;
- nrf52_i2c_putreg(priv, NRF52_TWIM_TXMAXCNT_OFFSET, regval);
+ nrf52_i2c_putreg(priv, NRF52_TWIM_TXDMAXCNT_OFFSET, regval);
+
+ nxsig_usleep(1);
Review Comment:
I got my board. I2C raise `ANACK` error and as we have I2C errors disabled
for Nordic chips then we have a lock.
I see that you don't drive `VDD_ENV` pin so sensors are not powered at all.
But unfortunately something is still wrong event with VDD_EVN set.
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